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Revert "Restore Flutter Gallery Shrine Demo, again (round 3) (#24531)" (#24538)

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This reverts commit 4ec8883b83.
This commit is contained in:
Hans Muller 2018-11-19 13:02:18 -08:00 committed by GitHub
parent 4ec8883b83
commit ec4f22c17b
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
44 changed files with 1461 additions and 2771 deletions
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8
dev/automated_tests/pubspec.yaml
View File

@ -11,7 +11,7 @@ dependencies:
sdk: flutter
test: 1.5.1
analyzer: 0.33.3+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
analyzer: 0.33.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
args: 1.5.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
async: 2.0.8 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
boolean_selector: 1.0.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -20,7 +20,7 @@ dependencies:
convert: 2.0.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
crypto: 2.0.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
csslib: 0.14.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
front_end: 0.1.6+5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
front_end: 0.1.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
glob: 1.1.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
html: 0.13.3+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
http: 0.12.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -29,7 +29,7 @@ dependencies:
io: 0.3.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
js: 0.6.1+1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
json_rpc_2: 2.0.9 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
kernel: 0.3.6+5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
kernel: 0.3.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
logging: 0.11.3+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
matcher: 0.12.3+1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
meta: 1.1.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -67,4 +67,4 @@ dependencies:
flutter:
uses-material-design: true
# PUBSPEC CHECKSUM: 42f2
# PUBSPEC CHECKSUM: 4a91

8
dev/benchmarks/complex_layout/pubspec.yaml
View File

@ -41,11 +41,11 @@ dev_dependencies:
sdk: flutter
test: 1.5.1
analyzer: 0.33.3+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
analyzer: 0.33.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
args: 1.5.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
boolean_selector: 1.0.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
csslib: 0.14.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
front_end: 0.1.6+5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
front_end: 0.1.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
glob: 1.1.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
html: 0.13.3+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
http: 0.12.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -53,7 +53,7 @@ dev_dependencies:
http_parser: 3.1.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
io: 0.3.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
js: 0.6.1+1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
kernel: 0.3.6+5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
kernel: 0.3.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
logging: 0.11.3+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
matcher: 0.12.3+1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
mime: 0.9.6+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -84,4 +84,4 @@ flutter:
- packages/flutter_gallery_assets/people/square/ali.png
- packages/flutter_gallery_assets/places/india_chettinad_silk_maker.png
# PUBSPEC CHECKSUM: 6ac2
# PUBSPEC CHECKSUM: 5461

8
dev/benchmarks/microbenchmarks/pubspec.yaml
View File

@ -15,7 +15,7 @@ dependencies:
path: ../../../examples/stocks
test: 1.5.1
analyzer: 0.33.3+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
analyzer: 0.33.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
args: 1.5.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
async: 2.0.8 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
boolean_selector: 1.0.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -25,7 +25,7 @@ dependencies:
crypto: 2.0.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
csslib: 0.14.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
dart_style: 1.2.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
front_end: 0.1.6+5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
front_end: 0.1.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
glob: 1.1.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
html: 0.13.3+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
http: 0.12.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -37,7 +37,7 @@ dependencies:
isolate: 2.0.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
js: 0.6.1+1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
json_rpc_2: 2.0.9 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
kernel: 0.3.6+5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
kernel: 0.3.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
logging: 0.11.3+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
matcher: 0.12.3+1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
mime: 0.9.6+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -75,4 +75,4 @@ dependencies:
flutter:
uses-material-design: true
# PUBSPEC CHECKSUM: c249
# PUBSPEC CHECKSUM: 71e7

8
dev/bots/pubspec.yaml
View File

@ -15,7 +15,7 @@ dependencies:
http_parser: 3.1.3
test: 1.5.1
analyzer: 0.33.3+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
analyzer: 0.33.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
async: 2.0.8 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
boolean_selector: 1.0.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
charcode: 1.1.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -24,7 +24,7 @@ dependencies:
crypto: 2.0.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
csslib: 0.14.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
file: 5.0.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
front_end: 0.1.6+5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
front_end: 0.1.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
glob: 1.1.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
html: 0.13.3+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
http_multi_server: 2.0.5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -32,7 +32,7 @@ dependencies:
io: 0.3.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
js: 0.6.1+1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
json_rpc_2: 2.0.9 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
kernel: 0.3.6+5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
kernel: 0.3.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
logging: 0.11.3+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
matcher: 0.12.3+1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
mime: 0.9.6+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -66,4 +66,4 @@ dev_dependencies:
mockito: 4.0.0
test_api: 0.2.1
# PUBSPEC CHECKSUM: ba96
# PUBSPEC CHECKSUM: aa35

8
dev/devicelab/pubspec.yaml
View File

@ -38,10 +38,10 @@ dev_dependencies:
# See packages/flutter_test/pubspec.yaml for why we're pinning this version.
test: 1.5.1
analyzer: 0.33.3+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
analyzer: 0.33.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
boolean_selector: 1.0.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
csslib: 0.14.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
front_end: 0.1.6+5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
front_end: 0.1.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
glob: 1.1.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
html: 0.13.3+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
http: 0.12.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -49,7 +49,7 @@ dev_dependencies:
http_parser: 3.1.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
io: 0.3.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
js: 0.6.1+1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
kernel: 0.3.6+5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
kernel: 0.3.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
logging: 0.11.3+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
matcher: 0.12.3+1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
mime: 0.9.6+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -73,4 +73,4 @@ dev_dependencies:
watcher: 0.9.7+10 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
yaml: 2.1.15 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
# PUBSPEC CHECKSUM: df7b
# PUBSPEC CHECKSUM: 021a

8
dev/integration_tests/android_semantics_testing/pubspec.yaml
View File

@ -8,7 +8,7 @@ dependencies:
sdk: flutter
test: 1.5.1
analyzer: 0.33.3+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
analyzer: 0.33.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
args: 1.5.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
async: 2.0.8 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
boolean_selector: 1.0.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -18,7 +18,7 @@ dependencies:
crypto: 2.0.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
csslib: 0.14.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
file: 5.0.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
front_end: 0.1.6+5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
front_end: 0.1.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
glob: 1.1.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
html: 0.13.3+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
http: 0.12.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -28,7 +28,7 @@ dependencies:
io: 0.3.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
js: 0.6.1+1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
json_rpc_2: 2.0.9 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
kernel: 0.3.6+5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
kernel: 0.3.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
logging: 0.11.3+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
matcher: 0.12.3+1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
meta: 1.1.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -65,4 +65,4 @@ dependencies:
flutter:
uses-material-design: true
# PUBSPEC CHECKSUM: cf3b
# PUBSPEC CHECKSUM: c4d9

8
dev/integration_tests/android_views/pubspec.yaml
View File

@ -37,11 +37,11 @@ dev_dependencies:
sdk: flutter
test: 1.5.1
analyzer: 0.33.3+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
analyzer: 0.33.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
args: 1.5.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
boolean_selector: 1.0.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
csslib: 0.14.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
front_end: 0.1.6+5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
front_end: 0.1.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
glob: 1.1.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
html: 0.13.3+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
http: 0.12.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -49,7 +49,7 @@ dev_dependencies:
http_parser: 3.1.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
io: 0.3.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
js: 0.6.1+1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
kernel: 0.3.6+5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
kernel: 0.3.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
logging: 0.11.3+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
matcher: 0.12.3+1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
mime: 0.9.6+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -79,4 +79,4 @@ dev_dependencies:
flutter:
uses-material-design: true
# PUBSPEC CHECKSUM: f2f5
# PUBSPEC CHECKSUM: bc94

8
dev/integration_tests/channels/pubspec.yaml
View File

@ -12,7 +12,7 @@ dependencies:
sdk: flutter
test: 1.5.1
analyzer: 0.33.3+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
analyzer: 0.33.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
args: 1.5.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
async: 2.0.8 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
boolean_selector: 1.0.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -22,7 +22,7 @@ dependencies:
crypto: 2.0.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
csslib: 0.14.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
file: 5.0.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
front_end: 0.1.6+5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
front_end: 0.1.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
glob: 1.1.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
html: 0.13.3+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
http: 0.12.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -32,7 +32,7 @@ dependencies:
io: 0.3.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
js: 0.6.1+1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
json_rpc_2: 2.0.9 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
kernel: 0.3.6+5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
kernel: 0.3.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
logging: 0.11.3+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
matcher: 0.12.3+1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
meta: 1.1.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -69,4 +69,4 @@ dependencies:
flutter:
uses-material-design: true
# PUBSPEC CHECKSUM: cf3b
# PUBSPEC CHECKSUM: c4d9

8
dev/integration_tests/external_ui/pubspec.yaml
View File

@ -12,7 +12,7 @@ dependencies:
sdk: flutter
test: 1.5.1
analyzer: 0.33.3+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
analyzer: 0.33.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
args: 1.5.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
async: 2.0.8 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
boolean_selector: 1.0.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -22,7 +22,7 @@ dependencies:
crypto: 2.0.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
csslib: 0.14.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
file: 5.0.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
front_end: 0.1.6+5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
front_end: 0.1.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
glob: 1.1.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
html: 0.13.3+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
http: 0.12.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -32,7 +32,7 @@ dependencies:
io: 0.3.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
js: 0.6.1+1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
json_rpc_2: 2.0.9 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
kernel: 0.3.6+5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
kernel: 0.3.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
logging: 0.11.3+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
matcher: 0.12.3+1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
meta: 1.1.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -69,4 +69,4 @@ dependencies:
flutter:
uses-material-design: true
# PUBSPEC CHECKSUM: cf3b
# PUBSPEC CHECKSUM: c4d9

8
dev/integration_tests/flavors/pubspec.yaml
View File

@ -12,7 +12,7 @@ dependencies:
sdk: flutter
test: 1.5.1
analyzer: 0.33.3+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
analyzer: 0.33.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
args: 1.5.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
async: 2.0.8 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
boolean_selector: 1.0.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -22,7 +22,7 @@ dependencies:
crypto: 2.0.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
csslib: 0.14.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
file: 5.0.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
front_end: 0.1.6+5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
front_end: 0.1.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
glob: 1.1.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
html: 0.13.3+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
http: 0.12.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -32,7 +32,7 @@ dependencies:
io: 0.3.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
js: 0.6.1+1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
json_rpc_2: 2.0.9 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
kernel: 0.3.6+5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
kernel: 0.3.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
logging: 0.11.3+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
matcher: 0.12.3+1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
meta: 1.1.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -69,4 +69,4 @@ dependencies:
flutter:
uses-material-design: true
# PUBSPEC CHECKSUM: cf3b
# PUBSPEC CHECKSUM: c4d9

8
dev/integration_tests/platform_interaction/pubspec.yaml
View File

@ -12,7 +12,7 @@ dependencies:
sdk: flutter
test: 1.5.1
analyzer: 0.33.3+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
analyzer: 0.33.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
args: 1.5.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
async: 2.0.8 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
boolean_selector: 1.0.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -22,7 +22,7 @@ dependencies:
crypto: 2.0.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
csslib: 0.14.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
file: 5.0.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
front_end: 0.1.6+5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
front_end: 0.1.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
glob: 1.1.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
html: 0.13.3+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
http: 0.12.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -32,7 +32,7 @@ dependencies:
io: 0.3.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
js: 0.6.1+1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
json_rpc_2: 2.0.9 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
kernel: 0.3.6+5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
kernel: 0.3.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
logging: 0.11.3+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
matcher: 0.12.3+1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
meta: 1.1.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -69,4 +69,4 @@ dependencies:
flutter:
uses-material-design: true
# PUBSPEC CHECKSUM: cf3b
# PUBSPEC CHECKSUM: c4d9

8
dev/integration_tests/ui/pubspec.yaml
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@ -13,7 +13,7 @@ dependencies:
sdk: flutter
test: 1.5.1
analyzer: 0.33.3+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
analyzer: 0.33.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
archive: 2.0.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
args: 1.5.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
async: 2.0.8 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -24,7 +24,7 @@ dependencies:
crypto: 2.0.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
csslib: 0.14.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
file: 5.0.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
front_end: 0.1.6+5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
front_end: 0.1.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
glob: 1.1.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
html: 0.13.3+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
http: 0.12.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -34,7 +34,7 @@ dependencies:
io: 0.3.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
js: 0.6.1+1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
json_rpc_2: 2.0.9 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
kernel: 0.3.6+5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
kernel: 0.3.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
logging: 0.11.3+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
matcher: 0.12.3+1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
meta: 1.1.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -79,4 +79,4 @@ dev_dependencies:
flutter:
uses-material-design: true
# PUBSPEC CHECKSUM: 9e4d
# PUBSPEC CHECKSUM: 3beb

8
dev/snippets/pubspec.yaml
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@ -18,17 +18,17 @@ dependencies:
meta: 1.1.6
platform: 2.2.0
analyzer: 0.33.3+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
analyzer: 0.33.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
async: 2.0.8 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
charcode: 1.1.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
collection: 1.14.11 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
convert: 2.0.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
crypto: 2.0.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
csslib: 0.14.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
front_end: 0.1.6+5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
front_end: 0.1.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
glob: 1.1.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
html: 0.13.3+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
kernel: 0.3.6+5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
kernel: 0.3.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
logging: 0.11.3+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
package_config: 1.0.5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
path: 1.6.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -100,4 +100,4 @@ executables:
vm_service_client: 0.2.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
web_socket_channel: 1.0.9 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
# PUBSPEC CHECKSUM: d555
# PUBSPEC CHECKSUM: a3f3

8
examples/catalog/pubspec.yaml
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@ -22,7 +22,7 @@ dev_dependencies:
sdk: flutter
test: 1.5.1
analyzer: 0.33.3+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
analyzer: 0.33.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
args: 1.5.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
async: 2.0.8 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
boolean_selector: 1.0.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -31,7 +31,7 @@ dev_dependencies:
crypto: 2.0.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
csslib: 0.14.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
file: 5.0.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
front_end: 0.1.6+5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
front_end: 0.1.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
glob: 1.1.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
html: 0.13.3+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
http: 0.12.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -41,7 +41,7 @@ dev_dependencies:
io: 0.3.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
js: 0.6.1+1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
json_rpc_2: 2.0.9 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
kernel: 0.3.6+5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
kernel: 0.3.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
logging: 0.11.3+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
matcher: 0.12.3+1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
mime: 0.9.6+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -75,4 +75,4 @@ dev_dependencies:
flutter:
uses-material-design: true
# PUBSPEC CHECKSUM: c324
# PUBSPEC CHECKSUM: d4c2

136
examples/flutter_gallery/lib/demo/shrine/app.dart
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@ -1,136 +0,0 @@
// Copyright 2018-present the Flutter authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import 'package:flutter/material.dart';
import 'package:flutter_gallery/demo/shrine/backdrop.dart';
import 'package:flutter_gallery/demo/shrine/category_menu_page.dart';
import 'package:flutter_gallery/demo/shrine/colors.dart';
import 'package:flutter_gallery/demo/shrine/expanding_bottom_sheet.dart';
import 'package:flutter_gallery/demo/shrine/home.dart';
import 'package:flutter_gallery/demo/shrine/login.dart';
import 'package:flutter_gallery/demo/shrine/supplemental/cut_corners_border.dart';
class ShrineApp extends StatefulWidget {
@override
_ShrineAppState createState() => _ShrineAppState();
}
class _ShrineAppState extends State<ShrineApp> with SingleTickerProviderStateMixin {
// Controller to coordinate both the opening/closing of backdrop and sliding
// of expanding bottom sheet
AnimationController _controller;
@override
void initState() {
super.initState();
_controller = AnimationController(
vsync: this,
duration: const Duration(milliseconds: 450),
value: 1.0,
);
}
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Shrine',
home: HomePage(
backdrop: Backdrop(
frontLayer: const ProductPage(),
backLayer: CategoryMenuPage(onCategoryTap: () => _controller.forward()),
frontTitle: const Text('SHRINE'),
backTitle: const Text('MENU'),
controller: _controller,
),
expandingBottomSheet: ExpandingBottomSheet(hideController: _controller),
),
initialRoute: '/login',
onGenerateRoute: _getRoute,
theme: _kShrineTheme,
);
}
}
Route<dynamic> _getRoute(RouteSettings settings) {
if (settings.name != '/login') {
return null;
}
return MaterialPageRoute<void>(
settings: settings,
builder: (BuildContext context) => LoginPage(),
fullscreenDialog: true,
);
}
final ThemeData _kShrineTheme = _buildShrineTheme();
IconThemeData _customIconTheme(IconThemeData original) {
return original.copyWith(color: kShrineBrown900);
}
ThemeData _buildShrineTheme() {
final ThemeData base = ThemeData.light();
return base.copyWith(
colorScheme: kShrineColorScheme,
accentColor: kShrineBrown900,
primaryColor: kShrinePink100,
buttonColor: kShrinePink100,
scaffoldBackgroundColor: kShrineBackgroundWhite,
cardColor: kShrineBackgroundWhite,
textSelectionColor: kShrinePink100,
errorColor: kShrineErrorRed,
buttonTheme: const ButtonThemeData(
colorScheme: kShrineColorScheme,
textTheme: ButtonTextTheme.normal,
),
primaryIconTheme: _customIconTheme(base.iconTheme),
inputDecorationTheme: const InputDecorationTheme(border: CutCornersBorder()),
textTheme: _buildShrineTextTheme(base.textTheme),
primaryTextTheme: _buildShrineTextTheme(base.primaryTextTheme),
accentTextTheme: _buildShrineTextTheme(base.accentTextTheme),
iconTheme: _customIconTheme(base.iconTheme),
);
}
TextTheme _buildShrineTextTheme(TextTheme base) {
return base.copyWith(
headline: base.headline.copyWith(fontWeight: FontWeight.w500),
title: base.title.copyWith(fontSize: 18.0),
caption: base.caption.copyWith(fontWeight: FontWeight.w400, fontSize: 14.0),
body2: base.body2.copyWith(fontWeight: FontWeight.w500, fontSize: 16.0),
button: base.button.copyWith(fontWeight: FontWeight.w500, fontSize: 14.0),
).apply(
fontFamily: 'Raleway',
displayColor: kShrineBrown900,
bodyColor: kShrineBrown900,
);
}
const ColorScheme kShrineColorScheme = ColorScheme(
primary: kShrinePink100,
primaryVariant: kShrineBrown900,
secondary: kShrinePink50,
secondaryVariant: kShrineBrown900,
surface: kShrineSurfaceWhite,
background: kShrineBackgroundWhite,
error: kShrineErrorRed,
onPrimary: kShrineBrown900,
onSecondary: kShrineBrown900,
onSurface: kShrineBrown900,
onBackground: kShrineBrown900,
onError: kShrineSurfaceWhite,
brightness: Brightness.light,
);

330
examples/flutter_gallery/lib/demo/shrine/backdrop.dart
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@ -1,330 +0,0 @@
// Copyright 2018-present the Flutter authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import 'package:flutter/material.dart';
import 'package:meta/meta.dart';
import 'package:flutter_gallery/demo/shrine/login.dart';
const Cubic _kAccelerateCurve = Cubic(0.548, 0.0, 0.757, 0.464);
const Cubic _kDecelerateCurve = Cubic(0.23, 0.94, 0.41, 1.0);
const double _kPeakVelocityTime = 0.248210;
const double _kPeakVelocityProgress = 0.379146;
class _FrontLayer extends StatelessWidget {
const _FrontLayer({
Key key,
this.onTap,
this.child,
}) : super(key: key);
final VoidCallback onTap;
final Widget child;
@override
Widget build(BuildContext context) {
return Material(
elevation: 16.0,
shape: const BeveledRectangleBorder(
borderRadius: BorderRadius.only(topLeft: Radius.circular(46.0)),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: <Widget>[
GestureDetector(
behavior: HitTestBehavior.opaque,
onTap: onTap,
child: Container(
height: 40.0,
alignment: AlignmentDirectional.centerStart,
),
),
Expanded(
child: child,
),
],
),
);
}
}
class _BackdropTitle extends AnimatedWidget {
const _BackdropTitle({
Key key,
Listenable listenable,
this.onPress,
@required this.frontTitle,
@required this.backTitle,
}) : assert(frontTitle != null),
assert(backTitle != null),
super(key: key, listenable: listenable);
final Function onPress;
final Widget frontTitle;
final Widget backTitle;
@override
Widget build(BuildContext context) {
final Animation<double> animation = CurvedAnimation(
parent: listenable,
curve: const Interval(0.0, 0.78),
);
return DefaultTextStyle(
style: Theme.of(context).primaryTextTheme.title,
softWrap: false,
overflow: TextOverflow.ellipsis,
child: Row(children: <Widget>[
// branded icon
SizedBox(
width: 72.0,
child: IconButton(
padding: const EdgeInsets.only(right: 8.0),
onPressed: onPress,
icon: Stack(children: <Widget>[
Opacity(
opacity: animation.value,
child: const ImageIcon(AssetImage('packages/shrine_images/slanted_menu.png')),
),
FractionalTranslation(
translation: Tween<Offset>(
begin: Offset.zero,
end: const Offset(1.0, 0.0),
).evaluate(animation),
child: const ImageIcon(AssetImage('packages/shrine_images/diamond.png')),
)
]),
),
),
// Here, we do a custom cross fade between backTitle and frontTitle.
// This makes a smooth animation between the two texts.
Stack(
children: <Widget>[
Opacity(
opacity: CurvedAnimation(
parent: ReverseAnimation(animation),
curve: const Interval(0.5, 1.0),
).value,
child: FractionalTranslation(
translation: Tween<Offset>(
begin: Offset.zero,
end: const Offset(0.5, 0.0),
).evaluate(animation),
child: backTitle,
),
),
Opacity(
opacity: CurvedAnimation(
parent: animation,
curve: const Interval(0.5, 1.0),
).value,
child: FractionalTranslation(
translation: Tween<Offset>(
begin: const Offset(-0.25, 0.0),
end: Offset.zero,
).evaluate(animation),
child: frontTitle,
),
),
],
)
]),
);
}
}
/// Builds a Backdrop.
///
/// A Backdrop widget has two layers, front and back. The front layer is shown
/// by default, and slides down to show the back layer, from which a user
/// can make a selection. The user can also configure the titles for when the
/// front or back layer is showing.
class Backdrop extends StatefulWidget {
const Backdrop({
@required this.frontLayer,
@required this.backLayer,
@required this.frontTitle,
@required this.backTitle,
@required this.controller,
}) : assert(frontLayer != null),
assert(backLayer != null),
assert(frontTitle != null),
assert(backTitle != null),
assert(controller != null);
final Widget frontLayer;
final Widget backLayer;
final Widget frontTitle;
final Widget backTitle;
final AnimationController controller;
@override
_BackdropState createState() => _BackdropState();
}
class _BackdropState extends State<Backdrop> with SingleTickerProviderStateMixin {
final GlobalKey _backdropKey = GlobalKey(debugLabel: 'Backdrop');
AnimationController _controller;
Animation<RelativeRect> _layerAnimation;
@override
void initState() {
super.initState();
_controller = widget.controller;
}
@override
void dispose() {
_controller.dispose();
super.dispose();
}
bool get _frontLayerVisible {
final AnimationStatus status = _controller.status;
return status == AnimationStatus.completed || status == AnimationStatus.forward;
}
void _toggleBackdropLayerVisibility() {
// Call setState here to update layerAnimation if that's necessary
setState(() {
_frontLayerVisible ? _controller.reverse() : _controller.forward();
});
}
// _layerAnimation animates the front layer between open and close.
// _getLayerAnimation adjusts the values in the TweenSequence so the
// curve and timing are correct in both directions.
Animation<RelativeRect> _getLayerAnimation(Size layerSize, double layerTop) {
Curve firstCurve; // Curve for first TweenSequenceItem
Curve secondCurve; // Curve for second TweenSequenceItem
double firstWeight; // Weight of first TweenSequenceItem
double secondWeight; // Weight of second TweenSequenceItem
Animation<double> animation; // Animation on which TweenSequence runs
if (_frontLayerVisible) {
firstCurve = _kAccelerateCurve;
secondCurve = _kDecelerateCurve;
firstWeight = _kPeakVelocityTime;
secondWeight = 1.0 - _kPeakVelocityTime;
animation = CurvedAnimation(
parent: _controller.view,
curve: const Interval(0.0, 0.78),
);
} else {
// These values are only used when the controller runs from t=1.0 to t=0.0
firstCurve = _kDecelerateCurve.flipped;
secondCurve = _kAccelerateCurve.flipped;
firstWeight = 1.0 - _kPeakVelocityTime;
secondWeight = _kPeakVelocityTime;
animation = _controller.view;
}
return TweenSequence<RelativeRect>(
<TweenSequenceItem<RelativeRect>>[
TweenSequenceItem<RelativeRect>(
tween: RelativeRectTween(
begin: RelativeRect.fromLTRB(
0.0,
layerTop,
0.0,
layerTop - layerSize.height,
),
end: RelativeRect.fromLTRB(
0.0,
layerTop * _kPeakVelocityProgress,
0.0,
(layerTop - layerSize.height) * _kPeakVelocityProgress,
),
).chain(CurveTween(curve: firstCurve)),
weight: firstWeight,
),
TweenSequenceItem<RelativeRect>(
tween: RelativeRectTween(
begin: RelativeRect.fromLTRB(
0.0,
layerTop * _kPeakVelocityProgress,
0.0,
(layerTop - layerSize.height) * _kPeakVelocityProgress,
),
end: RelativeRect.fill,
).chain(CurveTween(curve: secondCurve)),
weight: secondWeight,
),
],
).animate(animation);
}
Widget _buildStack(BuildContext context, BoxConstraints constraints) {
const double layerTitleHeight = 48.0;
final Size layerSize = constraints.biggest;
final double layerTop = layerSize.height - layerTitleHeight;
_layerAnimation = _getLayerAnimation(layerSize, layerTop);
return Stack(
key: _backdropKey,
children: <Widget>[
widget.backLayer,
PositionedTransition(
rect: _layerAnimation,
child: _FrontLayer(
onTap: _toggleBackdropLayerVisibility,
child: widget.frontLayer,
),
),
],
);
}
@override
Widget build(BuildContext context) {
final AppBar appBar = AppBar(
brightness: Brightness.light,
elevation: 0.0,
titleSpacing: 0.0,
title: _BackdropTitle(
listenable: _controller.view,
onPress: _toggleBackdropLayerVisibility,
frontTitle: widget.frontTitle,
backTitle: widget.backTitle,
),
actions: <Widget>[
IconButton(
icon: const Icon(Icons.search, semanticLabel: 'login'),
onPressed: () {
Navigator.push<void>(
context,
MaterialPageRoute<void>(builder: (BuildContext context) => LoginPage()),
);
},
),
IconButton(
icon: const Icon(Icons.tune, semanticLabel: 'login'),
onPressed: () {
Navigator.push<void>(
context,
MaterialPageRoute<void>(builder: (BuildContext context) => LoginPage()),
);
},
),
],
);
return Scaffold(
appBar: appBar,
body: LayoutBuilder(
builder: _buildStack,
),
);
}
}

85
examples/flutter_gallery/lib/demo/shrine/category_menu_page.dart
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@ -1,85 +0,0 @@
// Copyright 2018-present the Flutter authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import 'package:flutter/material.dart';
import 'package:scoped_model/scoped_model.dart';
import 'package:flutter_gallery/demo/shrine/colors.dart';
import 'package:flutter_gallery/demo/shrine/model/app_state_model.dart';
import 'package:flutter_gallery/demo/shrine/model/product.dart';
class CategoryMenuPage extends StatelessWidget {
const CategoryMenuPage({
Key key,
this.onCategoryTap,
}) : super(key: key);
final VoidCallback onCategoryTap;
Widget _buildCategory(Category category, BuildContext context) {
final String categoryString = category.toString().replaceAll('Category.', '').toUpperCase();
final ThemeData theme = Theme.of(context);
return ScopedModelDescendant<AppStateModel>(
builder: (BuildContext context, Widget child, AppStateModel model) =>
GestureDetector(
onTap: () {
model.setCategory(category);
if (onCategoryTap != null) {
onCategoryTap();
}
},
child: model.selectedCategory == category
? Column(
children: <Widget>[
const SizedBox(height: 16.0),
Text(
categoryString,
style: theme.textTheme.body2,
textAlign: TextAlign.center,
),
const SizedBox(height: 14.0),
Container(
width: 70.0,
height: 2.0,
color: kShrinePink400,
),
],
)
: Padding(
padding: const EdgeInsets.symmetric(vertical: 16.0),
child: Text(
categoryString,
style: theme.textTheme.body2.copyWith(
color: kShrineBrown900.withAlpha(153)
),
textAlign: TextAlign.center,
),
),
),
);
}
@override
Widget build(BuildContext context) {
return Center(
child: Container(
padding: const EdgeInsets.only(top: 40.0),
color: kShrinePink100,
child: ListView(
children: Category.values.map((Category c) => _buildCategory(c, context)).toList(),
),
),
);
}
}

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// Copyright 2018-present the Flutter authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import 'package:flutter/material.dart';
const Color kShrinePink50 = Color(0xFFFEEAE6);
const Color kShrinePink100 = Color(0xFFFEDBD0);
const Color kShrinePink300 = Color(0xFFFBB8AC);
const Color kShrinePink400 = Color(0xFFEAA4A4);
const Color kShrineBrown900 = Color(0xFF442B2D);
const Color kShrineBrown600 = Color(0xFF7D4F52);
const Color kShrineErrorRed = Color(0xFFC5032B);
const Color kShrineSurfaceWhite = Color(0xFFFFFBFA);
const Color kShrineBackgroundWhite = Colors.white;

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// Copyright 2018-present the Flutter authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:meta/meta.dart';
import 'package:scoped_model/scoped_model.dart';
import 'package:flutter_gallery/demo/shrine/colors.dart';
import 'package:flutter_gallery/demo/shrine/model/app_state_model.dart';
import 'package:flutter_gallery/demo/shrine/model/product.dart';
import 'package:flutter_gallery/demo/shrine/shopping_cart.dart';
// These curves define the emphasized easing curve.
const Cubic _kAccelerateCurve = Cubic(0.548, 0.0, 0.757, 0.464);
const Cubic _kDecelerateCurve = Cubic(0.23, 0.94, 0.41, 1.0);
// The time at which the accelerate and decelerate curves switch off
const double _kPeakVelocityTime = 0.248210;
// Percent (as a decimal) of animation that should be completed at _peakVelocityTime
const double _kPeakVelocityProgress = 0.379146;
const double _kCartHeight = 56.0;
// Radius of the shape on the top left of the sheet.
const double _kCornerRadius = 24.0;
// Width for just the cart icon and no thumbnails.
const double _kWidthForCartIcon = 64.0;
class ExpandingBottomSheet extends StatefulWidget {
const ExpandingBottomSheet({Key key, @required this.hideController})
: assert(hideController != null),
super(key: key);
final AnimationController hideController;
@override
_ExpandingBottomSheetState createState() => _ExpandingBottomSheetState();
static _ExpandingBottomSheetState of(BuildContext context, {bool isNullOk = false}) {
assert(isNullOk != null);
assert(context != null);
final _ExpandingBottomSheetState result = context.ancestorStateOfType(
const TypeMatcher<_ExpandingBottomSheetState>()
);
if (isNullOk || result != null) {
return result;
}
throw FlutterError(
'ExpandingBottomSheet.of() called with a context that does not contain a ExpandingBottomSheet.\n');
}
}
// Emphasized Easing is a motion curve that has an organic, exciting feeling.
// It's very fast to begin with and then very slow to finish. Unlike standard
// curves, like [Curves.fastOutSlowIn], it can't be expressed in a cubic bezier
// curve formula. It's quintic, not cubic. But it _can_ be expressed as one
// curve followed by another, which we do here.
Animation<T> _getEmphasizedEasingAnimation<T>({
@required T begin,
@required T peak,
@required T end,
@required bool isForward,
@required Animation<double> parent}) {
Curve firstCurve;
Curve secondCurve;
double firstWeight;
double secondWeight;
if (isForward) {
firstCurve = _kAccelerateCurve;
secondCurve = _kDecelerateCurve;
firstWeight = _kPeakVelocityTime;
secondWeight = 1.0 - _kPeakVelocityTime;
} else {
firstCurve = _kDecelerateCurve.flipped;
secondCurve = _kAccelerateCurve.flipped;
firstWeight = 1.0 - _kPeakVelocityTime;
secondWeight = _kPeakVelocityTime;
}
return TweenSequence<T>(
<TweenSequenceItem<T>>[
TweenSequenceItem<T>(
weight: firstWeight,
tween: Tween<T>(
begin: begin,
end: peak,
).chain(CurveTween(curve: firstCurve)),
),
TweenSequenceItem<T>(
weight: secondWeight,
tween: Tween<T>(
begin: peak,
end: end,
).chain(CurveTween(curve: secondCurve)),
),
],
).animate(parent);
}
// Calculates the value where two double Animations should be joined. Used by
// callers of _getEmphasisedEasing<double>().
double _getPeakPoint({double begin, double end}) {
return begin + (end - begin) * _kPeakVelocityProgress;
}
class _ExpandingBottomSheetState extends State<ExpandingBottomSheet> with TickerProviderStateMixin {
final GlobalKey _expandingBottomSheetKey = GlobalKey(debugLabel: 'Expanding bottom sheet');
// The width of the Material, calculated by _widthFor() & based on the number
// of products in the cart. 64.0 is the width when there are 0 products
// (_kWidthForZeroProducts)
double _width = _kWidthForCartIcon;
// Controller for the opening and closing of the ExpandingBottomSheet
AnimationController _controller;
// Animations for the opening and closing of the ExpandingBottomSheet
Animation<double> _widthAnimation;
Animation<double> _heightAnimation;
Animation<double> _thumbnailOpacityAnimation;
Animation<double> _cartOpacityAnimation;
Animation<double> _shapeAnimation;
Animation<Offset> _slideAnimation;
@override
void initState() {
super.initState();
_controller = AnimationController(
duration: const Duration(milliseconds: 500),
vsync: this,
);
}
@override
void dispose() {
_controller.dispose();
super.dispose();
}
Animation<double> _getWidthAnimation(double screenWidth) {
if (_controller.status == AnimationStatus.forward) {
// Opening animation
return Tween<double>(begin: _width, end: screenWidth).animate(
CurvedAnimation(
parent: _controller.view,
curve: const Interval(0.0, 0.3, curve: Curves.fastOutSlowIn),
),
);
} else {
// Closing animation
return _getEmphasizedEasingAnimation(
begin: _width,
peak: _getPeakPoint(begin: _width, end: screenWidth),
end: screenWidth,
isForward: false,
parent: CurvedAnimation(parent: _controller.view, curve: const Interval(0.0, 0.87)),
);
}
}
Animation<double> _getHeightAnimation(double screenHeight) {
if (_controller.status == AnimationStatus.forward) {
// Opening animation
return _getEmphasizedEasingAnimation(
begin: _kCartHeight,
peak: _kCartHeight + (screenHeight - _kCartHeight) * _kPeakVelocityProgress,
end: screenHeight,
isForward: true,
parent: _controller.view,
);
} else {
// Closing animation
return Tween<double>(
begin: _kCartHeight,
end: screenHeight,
).animate(
CurvedAnimation(
parent: _controller.view,
curve: const Interval(0.434, 1.0, curve: Curves.linear), // not used
// only the reverseCurve will be used
reverseCurve: Interval(0.434, 1.0, curve: Curves.fastOutSlowIn.flipped),
),
);
}
}
// Animation of the cut corner. It's cut when closed and not cut when open.
Animation<double> _getShapeAnimation() {
if (_controller.status == AnimationStatus.forward) {
return Tween<double>(begin: _kCornerRadius, end: 0.0).animate(
CurvedAnimation(
parent: _controller.view,
curve: const Interval(0.0, 0.3, curve: Curves.fastOutSlowIn),
),
);
} else {
return _getEmphasizedEasingAnimation(
begin: _kCornerRadius,
peak: _getPeakPoint(begin: _kCornerRadius, end: 0.0),
end: 0.0,
isForward: false,
parent: _controller.view,
);
}
}
Animation<double> _getThumbnailOpacityAnimation() {
return Tween<double>(begin: 1.0, end: 0.0).animate(
CurvedAnimation(
parent: _controller.view,
curve: _controller.status == AnimationStatus.forward
? const Interval(0.0, 0.3)
: const Interval(0.532, 0.766),
),
);
}
Animation<double> _getCartOpacityAnimation() {
return CurvedAnimation(
parent: _controller.view,
curve: _controller.status == AnimationStatus.forward
? const Interval(0.3, 0.6)
: const Interval(0.766, 1.0),
);
}
// Returns the correct width of the ExpandingBottomSheet based on the number of
// products in the cart.
double _widthFor(int numProducts) {
switch (numProducts) {
case 0:
return _kWidthForCartIcon;
case 1:
return 136.0;
case 2:
return 192.0;
case 3:
return 248.0;
default:
return 278.0;
}
}
// Returns true if the cart is open or opening and false otherwise.
bool get _isOpen {
final AnimationStatus status = _controller.status;
return status == AnimationStatus.completed || status == AnimationStatus.forward;
}
// Opens the ExpandingBottomSheet if it's closed, otherwise does nothing.
void open() {
if (!_isOpen) {
_controller.forward();
}
}
// Closes the ExpandingBottomSheet if it's open or opening, otherwise does nothing.
void close() {
if (_isOpen) {
_controller.reverse();
}
}
// Changes the padding between the start edge of the Material and the cart icon
// based on the number of products in the cart (padding increases when > 0
// products.)
EdgeInsetsDirectional _cartPaddingFor(int numProducts) {
return (numProducts == 0)
? const EdgeInsetsDirectional.only(start: 20.0, end: 8.0)
: const EdgeInsetsDirectional.only(start: 32.0, end: 8.0);
}
bool get _cartIsVisible => _thumbnailOpacityAnimation.value == 0.0;
Widget _buildThumbnails(int numProducts) {
return ExcludeSemantics(
child: Opacity(
opacity: _thumbnailOpacityAnimation.value,
child: Column(
children: <Widget>[
Row(
children: <Widget>[
AnimatedPadding(
padding: _cartPaddingFor(numProducts),
child: const Icon(Icons.shopping_cart),
duration: const Duration(milliseconds: 225),
),
Container(
// Accounts for the overflow number
width: numProducts > 3 ? _width - 94.0 : _width - 64.0,
height: _kCartHeight,
padding: const EdgeInsets.symmetric(vertical: 8.0),
child: ProductThumbnailRow(),
),
ExtraProductsNumber(),
],
),
],
),
),
);
}
Widget _buildShoppingCartPage() {
return Opacity(
opacity: _cartOpacityAnimation.value,
child: ShoppingCartPage(),
);
}
Widget _buildCart(BuildContext context, Widget child) {
// numProducts is the number of different products in the cart (does not
// include multiples of the same product).
final AppStateModel model = ScopedModel.of<AppStateModel>(context);
final int numProducts = model.productsInCart.keys.length;
final int totalCartQuantity = model.totalCartQuantity;
final Size screenSize = MediaQuery.of(context).size;
final double screenWidth = screenSize.width;
final double screenHeight = screenSize.height;
_width = _widthFor(numProducts);
_widthAnimation = _getWidthAnimation(screenWidth);
_heightAnimation = _getHeightAnimation(screenHeight);
_shapeAnimation = _getShapeAnimation();
_thumbnailOpacityAnimation = _getThumbnailOpacityAnimation();
_cartOpacityAnimation = _getCartOpacityAnimation();
return Semantics(
button: true,
value: 'Shopping cart, $totalCartQuantity items',
child: Container(
width: _widthAnimation.value,
height: _heightAnimation.value,
child: Material(
animationDuration: const Duration(milliseconds: 0),
shape: BeveledRectangleBorder(
borderRadius: BorderRadius.only(
topLeft: Radius.circular(_shapeAnimation.value),
),
),
elevation: 4.0,
color: kShrinePink50,
child: _cartIsVisible
? _buildShoppingCartPage()
: _buildThumbnails(numProducts),
),
),
);
}
// Builder for the hide and reveal animation when the backdrop opens and closes
Widget _buildSlideAnimation(BuildContext context, Widget child) {
_slideAnimation = _getEmphasizedEasingAnimation(
begin: const Offset(1.0, 0.0),
peak: const Offset(_kPeakVelocityProgress, 0.0),
end: const Offset(0.0, 0.0),
isForward: widget.hideController.status == AnimationStatus.forward,
parent: widget.hideController,
);
return SlideTransition(
position: _slideAnimation,
child: child,
);
}
// Closes the cart if the cart is open, otherwise exits the app (this should
// only be relevant for Android).
Future<bool> _onWillPop() async {
if (!_isOpen) {
await SystemNavigator.pop();
return true;
}
close();
return true;
}
@override
Widget build(BuildContext context) {
return AnimatedSize(
key: _expandingBottomSheetKey,
duration: const Duration(milliseconds: 225),
curve: Curves.easeInOut,
vsync: this,
alignment: FractionalOffset.topLeft,
child: WillPopScope(
onWillPop: _onWillPop,
child: AnimatedBuilder(
animation: widget.hideController,
builder: _buildSlideAnimation,
child: GestureDetector(
behavior: HitTestBehavior.opaque,
onTap: open,
child: ScopedModelDescendant<AppStateModel>(
builder: (BuildContext context, Widget child, AppStateModel model) {
return AnimatedBuilder(
builder: _buildCart,
animation: _controller,
);
},
),
),
),
),
);
}
}
class ProductThumbnailRow extends StatefulWidget {
@override
_ProductThumbnailRowState createState() => _ProductThumbnailRowState();
}
class _ProductThumbnailRowState extends State<ProductThumbnailRow> {
final GlobalKey<AnimatedListState> _listKey = GlobalKey<AnimatedListState>();
// _list represents what's currently on screen. If _internalList updates,
// it will need to be updated to match it.
_ListModel _list;
// _internalList represents the list as it is updated by the AppStateModel.
List<int> _internalList;
@override
void initState() {
super.initState();
_list = _ListModel(
listKey: _listKey,
initialItems: ScopedModel.of<AppStateModel>(context).productsInCart.keys.toList(),
removedItemBuilder: _buildRemovedThumbnail,
);
_internalList = List<int>.from(_list.list);
}
Product _productWithId(int productId) {
final AppStateModel model = ScopedModel.of<AppStateModel>(context);
final Product product = model.getProductById(productId);
assert(product != null);
return product;
}
Widget _buildRemovedThumbnail(int item, BuildContext context, Animation<double> animation) {
return ProductThumbnail(animation, animation, _productWithId(item));
}
Widget _buildThumbnail(BuildContext context, int index, Animation<double> animation) {
final Animation<double> thumbnailSize = Tween<double>(begin: 0.8, end: 1.0).animate(
CurvedAnimation(
curve: const Interval(0.33, 1.0, curve: Curves.easeIn),
parent: animation,
),
);
final Animation<double> opacity = CurvedAnimation(
curve: const Interval(0.33, 1.0, curve: Curves.linear),
parent: animation,
);
return ProductThumbnail(thumbnailSize, opacity, _productWithId(_list[index]));
}
// If the lists are the same length, assume nothing has changed.
// If the internalList is shorter than the ListModel, an item has been removed.
// If the internalList is longer, then an item has been added.
void _updateLists() {
// Update _internalList based on the model
_internalList = ScopedModel.of<AppStateModel>(context).productsInCart.keys.toList();
final Set<int> internalSet = Set<int>.from(_internalList);
final Set<int> listSet = Set<int>.from(_list.list);
final Set<int> difference = internalSet.difference(listSet);
if (difference.isEmpty) {
return;
}
for (int product in difference) {
if (_internalList.length < _list.length) {
_list.remove(product);
} else if (_internalList.length > _list.length) {
_list.add(product);
}
}
while (_internalList.length != _list.length) {
int index = 0;
// Check bounds and that the list elements are the same
while (_internalList.isNotEmpty &&
_list.length > 0 &&
index < _internalList.length &&
index < _list.length &&
_internalList[index] == _list[index]) {
index++;
}
}
}
Widget _buildAnimatedList() {
return AnimatedList(
key: _listKey,
shrinkWrap: true,
itemBuilder: _buildThumbnail,
initialItemCount: _list.length,
scrollDirection: Axis.horizontal,
physics: const NeverScrollableScrollPhysics(), // Cart shouldn't scroll
);
}
@override
Widget build(BuildContext context) {
_updateLists();
return ScopedModelDescendant<AppStateModel>(
builder: (BuildContext context, Widget child, AppStateModel model) => _buildAnimatedList(),
);
}
}
class ExtraProductsNumber extends StatelessWidget {
// Calculates the number to be displayed at the end of the row if there are
// more than three products in the cart. This calculates overflow products,
// including their duplicates (but not duplicates of products shown as
// thumbnails).
int _calculateOverflow(AppStateModel model) {
final Map<int, int> productMap = model.productsInCart;
// List created to be able to access products by index instead of ID.
// Order is guaranteed because productsInCart returns a LinkedHashMap.
final List<int> products = productMap.keys.toList();
int overflow = 0;
final int numProducts = products.length;
if (numProducts > 3) {
for (int i = 3; i < numProducts; i++) {
overflow += productMap[products[i]];
}
}
return overflow;
}
Widget _buildOverflow(AppStateModel model, BuildContext context) {
if (model.productsInCart.length <= 3)
return Container();
final int numOverflowProducts = _calculateOverflow(model);
// Maximum of 99 so padding doesn't get messy.
final int displayedOverflowProducts = numOverflowProducts <= 99 ? numOverflowProducts : 99;
return Container(
child: Text(
'+$displayedOverflowProducts',
style: Theme.of(context).primaryTextTheme.button,
),
);
}
@override
Widget build(BuildContext context) {
return ScopedModelDescendant<AppStateModel>(
builder: (BuildContext builder, Widget child, AppStateModel model) => _buildOverflow(model, context),
);
}
}
class ProductThumbnail extends StatelessWidget {
const ProductThumbnail(this.animation, this.opacityAnimation, this.product);
final Animation<double> animation;
final Animation<double> opacityAnimation;
final Product product;
@override
Widget build(BuildContext context) {
return FadeTransition(
opacity: opacityAnimation,
child: ScaleTransition(
scale: animation,
child: Container(
width: 40.0,
height: 40.0,
decoration: BoxDecoration(
image: DecorationImage(
image: ExactAssetImage(
product.assetName, // asset name
package: product.assetPackage, // asset package
),
fit: BoxFit.cover,
),
borderRadius: const BorderRadius.all(Radius.circular(10.0)),
),
margin: const EdgeInsets.only(left: 16.0),
),
),
);
}
}
// _ListModel manipulates an internal list and an AnimatedList
class _ListModel {
_ListModel({
@required this.listKey,
@required this.removedItemBuilder,
Iterable<int> initialItems
}) : assert(listKey != null),
assert(removedItemBuilder != null),
_items = List<int>.from(initialItems ?? <int>[]);
final GlobalKey<AnimatedListState> listKey;
final dynamic removedItemBuilder;
final List<int> _items;
AnimatedListState get _animatedList => listKey.currentState;
void add(int product) {
_insert(_items.length, product);
}
void _insert(int index, int item) {
_items.insert(index, item);
_animatedList.insertItem(index, duration: const Duration(milliseconds: 225));
}
void remove(int product) {
final int index = _items.indexOf(product);
if (index >= 0) {
_removeAt(index);
}
}
void _removeAt(int index) {
final int removedItem = _items.removeAt(index);
if (removedItem != null) {
_animatedList.removeItem(index, (BuildContext context, Animation<double> animation) {
return removedItemBuilder(removedItem, context, animation);
});
}
}
int get length => _items.length;
int operator [](int index) => _items[index];
int indexOf(int item) => _items.indexOf(item);
List<int> get list => _items;
}

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// Copyright 2018-present the Flutter authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import 'package:flutter/material.dart';
import 'package:scoped_model/scoped_model.dart';
import 'package:flutter_gallery/demo/shrine/backdrop.dart';
import 'package:flutter_gallery/demo/shrine/expanding_bottom_sheet.dart';
import 'package:flutter_gallery/demo/shrine/model/app_state_model.dart';
import 'package:flutter_gallery/demo/shrine/model/product.dart';
import 'package:flutter_gallery/demo/shrine/supplemental/asymmetric_view.dart';
class ProductPage extends StatelessWidget {
const ProductPage({this.category = Category.all});
final Category category;
@override
Widget build(BuildContext context) {
return ScopedModelDescendant<AppStateModel>(
builder: (BuildContext context, Widget child, AppStateModel model) {
return AsymmetricView(products: model.getProducts());
});
}
}
class HomePage extends StatelessWidget {
const HomePage({
this.expandingBottomSheet,
this.backdrop,
Key key,
}) : super(key: key);
final ExpandingBottomSheet expandingBottomSheet;
final Backdrop backdrop;
@override
Widget build(BuildContext context) {
return Stack(
children: <Widget>[
backdrop,
Align(child: expandingBottomSheet, alignment: Alignment.bottomRight)
],
);
}
}

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// Copyright 2018-present the Flutter authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import 'package:flutter/material.dart';
import 'package:flutter_gallery/demo/shrine/colors.dart';
class LoginPage extends StatefulWidget {
@override
_LoginPageState createState() => _LoginPageState();
}
class _LoginPageState extends State<LoginPage> {
final TextEditingController _usernameController = TextEditingController();
final TextEditingController _passwordController = TextEditingController();
@override
Widget build(BuildContext context) {
return Scaffold(
body: SafeArea(
child: ListView(
padding: const EdgeInsets.symmetric(horizontal: 24.0),
children: <Widget>[
const SizedBox(height: 80.0),
Column(
children: <Widget>[
Image.asset('packages/shrine_images/diamond.png'),
const SizedBox(height: 16.0),
Text(
'SHRINE',
style: Theme.of(context).textTheme.headline,
),
],
),
const SizedBox(height: 120.0),
PrimaryColorOverride(
color: kShrineBrown900,
child: TextField(
controller: _usernameController,
decoration: const InputDecoration(
labelText: 'Username',
),
),
),
const SizedBox(height: 12.0),
PrimaryColorOverride(
color: kShrineBrown900,
child: TextField(
controller: _passwordController,
decoration: const InputDecoration(
labelText: 'Password',
),
),
),
Wrap(
children: <Widget>[
ButtonBar(
children: <Widget>[
FlatButton(
child: const Text('CANCEL'),
shape: const BeveledRectangleBorder(
borderRadius: BorderRadius.all(Radius.circular(7.0)),
),
onPressed: () {
_usernameController.clear();
_passwordController.clear();
},
),
RaisedButton(
child: const Text('NEXT'),
elevation: 8.0,
shape: const BeveledRectangleBorder(
borderRadius: BorderRadius.all(Radius.circular(7.0)),
),
onPressed: () {
Navigator.pop(context);
},
),
],
),
Tooltip(
message: 'Back',
child: FlatButton(
child: const Text('EXIT'),
shape: const BeveledRectangleBorder(
borderRadius: BorderRadius.all(Radius.circular(7.0)),
),
onPressed: () {
Navigator.of(context, rootNavigator: true).pop();
},
),
),
],
),
],
),
),
);
}
}
class PrimaryColorOverride extends StatelessWidget {
const PrimaryColorOverride({Key key, this.color, this.child}) : super(key: key);
final Color color;
final Widget child;
@override
Widget build(BuildContext context) {
return Theme(
child: child,
data: Theme.of(context).copyWith(primaryColor: color),
);
}
}

118
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// Copyright 2018-present the Flutter authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import 'package:scoped_model/scoped_model.dart';
import 'package:flutter_gallery/demo/shrine/model/product.dart';
import 'package:flutter_gallery/demo/shrine/model/products_repository.dart';
double _salesTaxRate = 0.06;
double _shippingCostPerItem = 7.0;
class AppStateModel extends Model {
// All the available products.
List<Product> _availableProducts;
// The currently selected category of products.
Category _selectedCategory = Category.all;
// The IDs and quantities of products currently in the cart.
final Map<int, int> _productsInCart = <int, int>{};
Map<int, int> get productsInCart => Map<int, int>.from(_productsInCart);
// Total number of items in the cart.
int get totalCartQuantity => _productsInCart.values.fold(0, (int v, int e) => v + e);
Category get selectedCategory => _selectedCategory;
// Totaled prices of the items in the cart.
double get subtotalCost {
return _productsInCart.keys
.map((int id) => _availableProducts[id].price * _productsInCart[id])
.fold(0.0, (double sum, int e) => sum + e);
}
// Total shipping cost for the items in the cart.
double get shippingCost {
return _shippingCostPerItem * _productsInCart.values.fold(0.0, (num sum, int e) => sum + e);
}
// Sales tax for the items in the cart
double get tax => subtotalCost * _salesTaxRate;
// Total cost to order everything in the cart.
double get totalCost => subtotalCost + shippingCost + tax;
// Returns a copy of the list of available products, filtered by category.
List<Product> getProducts() {
if (_availableProducts == null) {
return <Product>[];
}
if (_selectedCategory == Category.all) {
return List<Product>.from(_availableProducts);
} else {
return _availableProducts
.where((Product p) => p.category == _selectedCategory)
.toList();
}
}
// Adds a product to the cart.
void addProductToCart(int productId) {
if (!_productsInCart.containsKey(productId)) {
_productsInCart[productId] = 1;
} else {
_productsInCart[productId]++;
}
notifyListeners();
}
// Removes an item from the cart.
void removeItemFromCart(int productId) {
if (_productsInCart.containsKey(productId)) {
if (_productsInCart[productId] == 1) {
_productsInCart.remove(productId);
} else {
_productsInCart[productId]--;
}
}
notifyListeners();
}
// Returns the Product instance matching the provided id.
Product getProductById(int id) {
return _availableProducts.firstWhere((Product p) => p.id == id);
}
// Removes everything from the cart.
void clearCart() {
_productsInCart.clear();
notifyListeners();
}
// Loads the list of available products from the repo.
void loadProducts() {
_availableProducts = ProductsRepository.loadProducts(Category.all);
notifyListeners();
}
void setCategory(Category newCategory) {
_selectedCategory = newCategory;
notifyListeners();
}
}

48
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@ -1,48 +0,0 @@
// Copyright 2018-present the Flutter authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import 'package:flutter/foundation.dart';
enum Category {
all,
accessories,
clothing,
home,
}
class Product {
const Product({
@required this.category,
@required this.id,
@required this.isFeatured,
@required this.name,
@required this.price,
}) : assert(category != null),
assert(id != null),
assert(isFeatured != null),
assert(name != null),
assert(price != null);
final Category category;
final int id;
final bool isFeatured;
final String name;
final int price;
String get assetName => '$id-0.jpg';
String get assetPackage => 'shrine_images';
@override
String toString() => '$name (id=$id)';
}

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@ -1,293 +0,0 @@
// Copyright 2018-present the Flutter authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import 'package:flutter_gallery/demo/shrine/model/product.dart';
class ProductsRepository {
static List<Product> loadProducts(Category category) {
const List<Product> allProducts = <Product>[
Product(
category: Category.accessories,
id: 0,
isFeatured: true,
name: 'Vagabond sack',
price: 120,
),
Product(
category: Category.accessories,
id: 1,
isFeatured: true,
name: 'Stella sunglasses',
price: 58,
),
Product(
category: Category.accessories,
id: 2,
isFeatured: false,
name: 'Whitney belt',
price: 35,
),
Product(
category: Category.accessories,
id: 3,
isFeatured: true,
name: 'Garden strand',
price: 98,
),
Product(
category: Category.accessories,
id: 4,
isFeatured: false,
name: 'Strut earrings',
price: 34,
),
Product(
category: Category.accessories,
id: 5,
isFeatured: false,
name: 'Varsity socks',
price: 12,
),
Product(
category: Category.accessories,
id: 6,
isFeatured: false,
name: 'Weave keyring',
price: 16,
),
Product(
category: Category.accessories,
id: 7,
isFeatured: true,
name: 'Gatsby hat',
price: 40,
),
Product(
category: Category.accessories,
id: 8,
isFeatured: true,
name: 'Shrug bag',
price: 198,
),
Product(
category: Category.home,
id: 9,
isFeatured: true,
name: 'Gilt desk trio',
price: 58,
),
Product(
category: Category.home,
id: 10,
isFeatured: false,
name: 'Copper wire rack',
price: 18,
),
Product(
category: Category.home,
id: 11,
isFeatured: false,
name: 'Soothe ceramic set',
price: 28,
),
Product(
category: Category.home,
id: 12,
isFeatured: false,
name: 'Hurrahs tea set',
price: 34,
),
Product(
category: Category.home,
id: 13,
isFeatured: true,
name: 'Blue stone mug',
price: 18,
),
Product(
category: Category.home,
id: 14,
isFeatured: true,
name: 'Rainwater tray',
price: 27,
),
Product(
category: Category.home,
id: 15,
isFeatured: true,
name: 'Chambray napkins',
price: 16,
),
Product(
category: Category.home,
id: 16,
isFeatured: true,
name: 'Succulent planters',
price: 16,
),
Product(
category: Category.home,
id: 17,
isFeatured: false,
name: 'Quartet table',
price: 175,
),
Product(
category: Category.home,
id: 18,
isFeatured: true,
name: 'Kitchen quattro',
price: 129,
),
Product(
category: Category.clothing,
id: 19,
isFeatured: false,
name: 'Clay sweater',
price: 48,
),
Product(
category: Category.clothing,
id: 20,
isFeatured: false,
name: 'Sea tunic',
price: 45,
),
Product(
category: Category.clothing,
id: 21,
isFeatured: false,
name: 'Plaster tunic',
price: 38,
),
Product(
category: Category.clothing,
id: 22,
isFeatured: false,
name: 'White pinstripe shirt',
price: 70,
),
Product(
category: Category.clothing,
id: 23,
isFeatured: false,
name: 'Chambray shirt',
price: 70,
),
Product(
category: Category.clothing,
id: 24,
isFeatured: true,
name: 'Seabreeze sweater',
price: 60,
),
Product(
category: Category.clothing,
id: 25,
isFeatured: false,
name: 'Gentry jacket',
price: 178,
),
Product(
category: Category.clothing,
id: 26,
isFeatured: false,
name: 'Navy trousers',
price: 74,
),
Product(
category: Category.clothing,
id: 27,
isFeatured: true,
name: 'Walter henley (white)',
price: 38,
),
Product(
category: Category.clothing,
id: 28,
isFeatured: true,
name: 'Surf and perf shirt',
price: 48,
),
Product(
category: Category.clothing,
id: 29,
isFeatured: true,
name: 'Ginger scarf',
price: 98,
),
Product(
category: Category.clothing,
id: 30,
isFeatured: true,
name: 'Ramona crossover',
price: 68,
),
Product(
category: Category.clothing,
id: 31,
isFeatured: false,
name: 'Chambray shirt',
price: 38,
),
Product(
category: Category.clothing,
id: 32,
isFeatured: false,
name: 'Classic white collar',
price: 58,
),
Product(
category: Category.clothing,
id: 33,
isFeatured: true,
name: 'Cerise scallop tee',
price: 42,
),
Product(
category: Category.clothing,
id: 34,
isFeatured: false,
name: 'Shoulder rolls tee',
price: 27,
),
Product(
category: Category.clothing,
id: 35,
isFeatured: false,
name: 'Grey slouch tank',
price: 24,
),
Product(
category: Category.clothing,
id: 36,
isFeatured: false,
name: 'Sunshirt dress',
price: 58,
),
Product(
category: Category.clothing,
id: 37,
isFeatured: true,
name: 'Fine lines tee',
price: 58,
),
];
if (category == Category.all) {
return allProducts;
} else {
return allProducts.where((Product p) => p.category == category).toList();
}
}
}

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examples/flutter_gallery/lib/demo/shrine/shopping_cart.dart
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@ -1,275 +0,0 @@
// Copyright 2018-present the Flutter authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import 'package:flutter/material.dart';
import 'package:intl/intl.dart';
import 'package:scoped_model/scoped_model.dart';
import 'package:flutter_gallery/demo/shrine/colors.dart';
import 'package:flutter_gallery/demo/shrine/expanding_bottom_sheet.dart';
import 'package:flutter_gallery/demo/shrine/model/app_state_model.dart';
import 'package:flutter_gallery/demo/shrine/model/product.dart';
const double _leftColumnWidth = 60.0;
class ShoppingCartPage extends StatefulWidget {
@override
_ShoppingCartPageState createState() => _ShoppingCartPageState();
}
class _ShoppingCartPageState extends State<ShoppingCartPage> {
List<Widget> _createShoppingCartRows(AppStateModel model) {
return model.productsInCart.keys
.map((int id) => ShoppingCartRow(
product: model.getProductById(id),
quantity: model.productsInCart[id],
onPressed: () {
model.removeItemFromCart(id);
},
),
)
.toList();
}
@override
Widget build(BuildContext context) {
final ThemeData localTheme = Theme.of(context);
return Scaffold(
backgroundColor: kShrinePink50,
body: SafeArea(
child: Container(
child: ScopedModelDescendant<AppStateModel>(
builder: (BuildContext context, Widget child, AppStateModel model) {
return Stack(
children: <Widget>[
ListView(
children: <Widget>[
Row(
children: <Widget>[
SizedBox(
width: _leftColumnWidth,
child: IconButton(
icon: const Icon(Icons.keyboard_arrow_down),
onPressed: () => ExpandingBottomSheet.of(context).close(),
),
),
Text(
'CART',
style: localTheme.textTheme.subhead.copyWith(fontWeight: FontWeight.w600),
),
const SizedBox(width: 16.0),
Text('${model.totalCartQuantity} ITEMS'),
],
),
const SizedBox(height: 16.0),
Column(
children: _createShoppingCartRows(model),
),
ShoppingCartSummary(model: model),
const SizedBox(height: 100.0),
],
),
Positioned(
bottom: 16.0,
left: 16.0,
right: 16.0,
child: RaisedButton(
shape: const BeveledRectangleBorder(
borderRadius: BorderRadius.all(Radius.circular(7.0)),
),
color: kShrinePink100,
splashColor: kShrineBrown600,
child: const Padding(
padding: EdgeInsets.symmetric(vertical: 12.0),
child: Text('CLEAR CART'),
),
onPressed: () {
model.clearCart();
ExpandingBottomSheet.of(context).close();
},
),
),
],
);
},
),
),
),
);
}
}
class ShoppingCartSummary extends StatelessWidget {
const ShoppingCartSummary({this.model});
final AppStateModel model;
@override
Widget build(BuildContext context) {
final TextStyle smallAmountStyle = Theme.of(context).textTheme.body1.copyWith(color: kShrineBrown600);
final TextStyle largeAmountStyle = Theme.of(context).textTheme.display1;
final NumberFormat formatter = NumberFormat.simpleCurrency(
decimalDigits: 2,
locale: Localizations.localeOf(context).toString(),
);
return Row(
children: <Widget>[
const SizedBox(width: _leftColumnWidth),
Expanded(
child: Padding(
padding: const EdgeInsets.only(right: 16.0),
child: Column(
children: <Widget>[
Row(
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
const Expanded(
child: Text('TOTAL'),
),
Text(
formatter.format(model.totalCost),
style: largeAmountStyle,
),
],
),
const SizedBox(height: 16.0),
Row(
children: <Widget>[
const Expanded(
child: Text('Subtotal:'),
),
Text(
formatter.format(model.subtotalCost),
style: smallAmountStyle,
),
],
),
const SizedBox(height: 4.0),
Row(
children: <Widget>[
const Expanded(
child: Text('Shipping:'),
),
Text(
formatter.format(model.shippingCost),
style: smallAmountStyle,
),
],
),
const SizedBox(height: 4.0),
Row(
children: <Widget>[
const Expanded(
child: Text('Tax:'),
),
Text(
formatter.format(model.tax),
style: smallAmountStyle,
),
],
),
],
),
),
),
],
);
}
}
class ShoppingCartRow extends StatelessWidget {
const ShoppingCartRow({
@required this.product,
@required this.quantity,
this.onPressed,
});
final Product product;
final int quantity;
final VoidCallback onPressed;
@override
Widget build(BuildContext context) {
final NumberFormat formatter = NumberFormat.simpleCurrency(
decimalDigits: 0,
locale: Localizations.localeOf(context).toString(),
);
final ThemeData localTheme = Theme.of(context);
return Padding(
padding: const EdgeInsets.only(bottom: 16.0),
child: Row(
key: ValueKey<int>(product.id),
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
SizedBox(
width: _leftColumnWidth,
child: IconButton(
icon: const Icon(Icons.remove_circle_outline),
onPressed: onPressed,
),
),
Expanded(
child: Padding(
padding: const EdgeInsets.only(right: 16.0),
child: Column(
children: <Widget>[
Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Image.asset(
product.assetName,
package: product.assetPackage,
fit: BoxFit.cover,
width: 75.0,
height: 75.0,
),
const SizedBox(width: 16.0),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Row(
children: <Widget>[
Expanded(
child: Text('Quantity: $quantity'),
),
Text('x ${formatter.format(product.price)}'),
],
),
Text(
product.name,
style: localTheme.textTheme.subhead.copyWith(fontWeight: FontWeight.w600),
),
],
),
),
],
),
const SizedBox(height: 16.0),
const Divider(
color: kShrineBrown900,
height: 10.0,
),
],
),
),
),
],
),
);
}
}

278
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@ -0,0 +1,278 @@
// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'shrine_types.dart';
const String _kGalleryAssetsPackage = 'flutter_gallery_assets';
const Vendor _ali = Vendor(
name: 'Ali’s shop',
avatarAsset: 'people/square/ali.png',
avatarAssetPackage: _kGalleryAssetsPackage,
description:
'Ali Connor’s makes custom goods for folks of all shapes and sizes '
'made by hand and sometimes by machine, but always with love and care. '
'Custom orders are available upon request if you need something extra special.'
);
const Vendor _peter = Vendor(
name: 'Peter’s shop',
avatarAsset: 'people/square/peter.png',
avatarAssetPackage: _kGalleryAssetsPackage,
description:
'Peter makes great stuff for awesome people like you. Super cool and extra '
'awesome all of his shop’s goods are handmade with love. Custom orders are '
'available upon request if you need something extra special.'
);
const Vendor _sandra = Vendor(
name: 'Sandra’s shop',
avatarAsset: 'people/square/sandra.png',
avatarAssetPackage: _kGalleryAssetsPackage,
description:
'Sandra specializes in furniture, beauty and travel products with a classic vibe. '
'Custom orders are available if you’re looking for a certain color or material.'
);
const Vendor _stella = Vendor(
name: 'Stella’s shop',
avatarAsset: 'people/square/stella.png',
avatarAssetPackage: _kGalleryAssetsPackage,
description:
'Stella sells awesome stuff at lovely prices. made by hand and sometimes by '
'machine, but always with love and care. Custom orders are available upon request '
'if you need something extra special.'
);
const Vendor _trevor = Vendor(
name: 'Trevor’s shop',
avatarAsset: 'people/square/trevor.png',
avatarAssetPackage: _kGalleryAssetsPackage,
description:
'Trevor makes great stuff for awesome people like you. Super cool and extra '
'awesome all of his shop’s goods are handmade with love. Custom orders are '
'available upon request if you need something extra special.'
);
const List<Product> _allProducts = <Product> [
Product(
name: 'Vintage Brown Belt',
imageAsset: 'products/belt.png',
imageAssetPackage: _kGalleryAssetsPackage,
categories: <String>['fashion', 'latest'],
price: 300.00,
vendor: _sandra,
description:
'Isn’t it cool when things look old, but they\'re not. Looks Old But Not makes '
'awesome vintage goods that are super smart. This ol’ belt just got an upgrade. '
),
Product(
name: 'Sunglasses',
imageAsset: 'products/sunnies.png',
imageAssetPackage: _kGalleryAssetsPackage,
categories: <String>['travel', 'fashion', 'beauty'],
price: 20.00,
vendor: _trevor,
description:
'Be an optimist. Carry Sunglasses with you at all times. All Tints and '
'Shades products come with polarized lenses and super duper UV protection '
'so you can look at the sun for however long you want. Sunglasses make you '
'look cool, wear them.'
),
Product(
name: 'Flatwear',
imageAsset: 'products/flatwear.png',
imageAssetPackage: _kGalleryAssetsPackage,
categories: <String>['furniture'],
price: 30.00,
vendor: _trevor,
description:
'Leave the tunnel and the rain is fallin amazing things happen when you wait'
),
Product(
name: 'Salmon Sweater',
imageAsset: 'products/sweater.png',
imageAssetPackage: _kGalleryAssetsPackage,
categories: <String>['fashion'],
price: 300.00,
vendor: _stella,
description:
'Looks can be deceiving. This sweater comes in a wide variety of '
'flavors, including salmon, that pop as soon as they hit your eyes. '
'Sweaters heat quickly, so savor the warmth.'
),
Product(
name: 'Pine Table',
imageAsset: 'products/table.png',
imageAssetPackage: _kGalleryAssetsPackage,
categories: <String>['furniture'],
price: 63.00,
vendor: _stella,
description:
'Leave the tunnel and the rain is fallin amazing things happen when you wait'
),
Product(
name: 'Green Comfort Jacket',
imageAsset: 'products/jacket.png',
imageAssetPackage: _kGalleryAssetsPackage,
categories: <String>['fashion'],
price: 36.00,
vendor: _ali,
description:
'Leave the tunnel and the rain is fallin amazing things happen when you wait'
),
Product(
name: 'Chambray Top',
imageAsset: 'products/top.png',
imageAssetPackage: _kGalleryAssetsPackage,
categories: <String>['fashion'],
price: 125.00,
vendor: _peter,
description:
'Leave the tunnel and the rain is fallin amazing things happen when you wait'
),
Product(
name: 'Blue Cup',
imageAsset: 'products/cup.png',
imageAssetPackage: _kGalleryAssetsPackage,
categories: <String>['travel', 'furniture'],
price: 75.00,
vendor: _sandra,
description:
'Drinksy has been making extraordinary mugs for decades. With each '
'cup purchased Drinksy donates a cup to those in need. Buy yourself a mug, '
'buy someone else a mug.'
),
Product(
name: 'Tea Set',
imageAsset: 'products/teaset.png',
imageAssetPackage: _kGalleryAssetsPackage,
categories: <String>['furniture', 'fashion'],
price: 70.00,
vendor: _trevor,
featureTitle: 'Beautiful glass teapot',
featureDescription:
'Teapot holds extremely hot liquids and pours them from the spout.',
description:
'Impress your guests with Tea Set by Kitchen Stuff. Teapot holds extremely '
'hot liquids and pours them from the spout. Use the handle, shown on the right, '
'so your fingers don’t get burnt while pouring.'
),
Product(
name: 'Blue linen napkins',
imageAsset: 'products/napkins.png',
imageAssetPackage: _kGalleryAssetsPackage,
categories: <String>['furniture', 'fashion'],
price: 89.00,
vendor: _trevor,
description:
'Blue linen napkins were meant to go with friends, so you may want to pick '
'up a bunch of these. These things are absorbant.'
),
Product(
name: 'Dipped Earrings',
imageAsset: 'products/earrings.png',
imageAssetPackage: _kGalleryAssetsPackage,
categories: <String>['fashion', 'beauty'],
price: 25.00,
vendor: _stella,
description:
'WeDipIt does it again. These hand-dipped 4 inch earrings are perfect for '
'the office or the beach. Just be sure you don’t drop it in a bucket of '
'red paint, then they won’t look dipped anymore.'
),
Product(
name: 'Perfect Planters',
imageAsset: 'products/planters.png',
imageAssetPackage: _kGalleryAssetsPackage,
categories: <String>['latest', 'furniture'],
price: 30.00,
vendor: _ali,
description:
'The Perfect Planter Co makes the best vessels for just about anything you '
'can pot. This set of Perfect Planters holds succulents and cuttings perfectly. '
'Looks great in any room. Keep out of reach from cats.'
),
Product(
name: 'Cloud-White Dress',
imageAsset: 'products/dress.png',
imageAssetPackage: _kGalleryAssetsPackage,
categories: <String>['fashion'],
price: 54.00,
vendor: _sandra,
description:
'Trying to find the perfect outift to match your mood? Try no longer. '
'This Cloud-White Dress has you covered for those nights when you need '
'to get out, or even if you’re just headed to work.'
),
Product(
name: 'Backpack',
imageAsset: 'products/backpack.png',
imageAssetPackage: _kGalleryAssetsPackage,
categories: <String>['travel', 'fashion'],
price: 25.00,
vendor: _peter,
description:
'This backpack by Bags ‘n’ stuff can hold just about anything: a laptop, '
'a pen, a protractor, notebooks, small animals, plugs for your devices, '
'sunglasses, gym clothes, shoes, gloves, two kittens, and even lunch!'
),
Product(
name: 'Charcoal Straw Hat',
imageAsset: 'products/hat.png',
imageAssetPackage: _kGalleryAssetsPackage,
categories: <String>['travel', 'fashion', 'latest'],
price: 25.00,
vendor: _ali,
description:
'This is the helmet for those warm summer days on the road. '
'Jetset approved, these hats have been rigorously tested. Keep that face '
'protected from the sun.'
),
Product(
name: 'Ginger Scarf',
imageAsset: 'products/scarf.png',
imageAssetPackage: _kGalleryAssetsPackage,
categories: <String>['latest', 'fashion'],
price: 17.00,
vendor: _peter,
description:
'Leave the tunnel and the rain is fallin amazing things happen when you wait'
),
Product(
name: 'Blush Sweats',
imageAsset: 'products/sweats.png',
imageAssetPackage: _kGalleryAssetsPackage,
categories: <String>['travel', 'fashion', 'latest'],
price: 25.00,
vendor: _stella,
description:
'Leave the tunnel and the rain is fallin amazing things happen when you wait'
),
Product(
name: 'Mint Jumper',
imageAsset: 'products/jumper.png',
imageAssetPackage: _kGalleryAssetsPackage,
categories: <String>['travel', 'fashion', 'beauty'],
price: 25.00,
vendor: _peter,
description:
'Leave the tunnel and the rain is fallin amazing things happen when you wait'
),
Product(
name: 'Ochre Shirt',
imageAsset: 'products/shirt.png',
imageAssetPackage: _kGalleryAssetsPackage,
categories: <String>[ 'fashion', 'latest'],
price: 120.00,
vendor: _stella,
description:
'Leave the tunnel and the rain is fallin amazing things happen when you wait'
)
];
List<Product> allProducts() {
assert(_allProducts.every((Product product) => product.isValid()));
return List<Product>.unmodifiable(_allProducts);
}

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// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:meta/meta.dart';
import 'shrine_data.dart';
import 'shrine_order.dart';
import 'shrine_page.dart';
import 'shrine_theme.dart';
import 'shrine_types.dart';
const double unitSize = kToolbarHeight;
final List<Product> _products = List<Product>.from(allProducts());
final Map<Product, Order> _shoppingCart = <Product, Order>{};
const int _childrenPerBlock = 8;
const int _rowsPerBlock = 5;
int _minIndexInRow(int rowIndex) {
final int blockIndex = rowIndex ~/ _rowsPerBlock;
return const <int>[0, 2, 4, 6, 7][rowIndex % _rowsPerBlock] + blockIndex * _childrenPerBlock;
}
int _maxIndexInRow(int rowIndex) {
final int blockIndex = rowIndex ~/ _rowsPerBlock;
return const <int>[1, 3, 5, 6, 7][rowIndex % _rowsPerBlock] + blockIndex * _childrenPerBlock;
}
int _rowAtIndex(int index) {
final int blockCount = index ~/ _childrenPerBlock;
return const <int>[0, 0, 1, 1, 2, 2, 3, 4][index - blockCount * _childrenPerBlock] + blockCount * _rowsPerBlock;
}
int _columnAtIndex(int index) {
return const <int>[0, 1, 0, 1, 0, 1, 0, 0][index % _childrenPerBlock];
}
int _columnSpanAtIndex(int index) {
return const <int>[1, 1, 1, 1, 1, 1, 2, 2][index % _childrenPerBlock];
}
// The Shrine home page arranges the product cards into two columns. The card
// on every 4th and 5th row spans two columns.
class _ShrineGridLayout extends SliverGridLayout {
const _ShrineGridLayout({
@required this.rowStride,
@required this.columnStride,
@required this.tileHeight,
@required this.tileWidth,
});
final double rowStride;
final double columnStride;
final double tileHeight;
final double tileWidth;
@override
int getMinChildIndexForScrollOffset(double scrollOffset) {
return _minIndexInRow(scrollOffset ~/ rowStride);
}
@override
int getMaxChildIndexForScrollOffset(double scrollOffset) {
return _maxIndexInRow(scrollOffset ~/ rowStride);
}
@override
SliverGridGeometry getGeometryForChildIndex(int index) {
final int row = _rowAtIndex(index);
final int column = _columnAtIndex(index);
final int columnSpan = _columnSpanAtIndex(index);
return SliverGridGeometry(
scrollOffset: row * rowStride,
crossAxisOffset: column * columnStride,
mainAxisExtent: tileHeight,
crossAxisExtent: tileWidth + (columnSpan - 1) * columnStride,
);
}
@override
double computeMaxScrollOffset(int childCount) {
if (childCount == 0)
return 0.0;
final int rowCount = _rowAtIndex(childCount - 1) + 1;
final double rowSpacing = rowStride - tileHeight;
return rowStride * rowCount - rowSpacing;
}
}
class _ShrineGridDelegate extends SliverGridDelegate {
static const double _spacing = 8.0;
@override
SliverGridLayout getLayout(SliverConstraints constraints) {
final double tileWidth = (constraints.crossAxisExtent - _spacing) / 2.0;
const double tileHeight = 40.0 + 144.0 + 40.0;
return _ShrineGridLayout(
tileWidth: tileWidth,
tileHeight: tileHeight,
rowStride: tileHeight + _spacing,
columnStride: tileWidth + _spacing,
);
}
@override
bool shouldRelayout(covariant SliverGridDelegate oldDelegate) => false;
}
// Displays the Vendor's name and avatar.
class _VendorItem extends StatelessWidget {
const _VendorItem({ Key key, @required this.vendor })
: assert(vendor != null),
super(key: key);
final Vendor vendor;
@override
Widget build(BuildContext context) {
return SizedBox(
height: 24.0,
child: Row(
children: <Widget>[
SizedBox(
width: 24.0,
child: ClipRRect(
borderRadius: BorderRadius.circular(12.0),
child: Image.asset(
vendor.avatarAsset,
package: vendor.avatarAssetPackage,
fit: BoxFit.cover,
),
),
),
const SizedBox(width: 8.0),
Expanded(
child: Text(vendor.name, style: ShrineTheme.of(context).vendorItemStyle),
),
],
),
);
}
}
// Displays the product's price. If the product is in the shopping cart then the
// background is highlighted.
abstract class _PriceItem extends StatelessWidget {
const _PriceItem({ Key key, @required this.product })
: assert(product != null),
super(key: key);
final Product product;
Widget buildItem(BuildContext context, TextStyle style, EdgeInsets padding) {
BoxDecoration decoration;
if (_shoppingCart[product] != null)
decoration = BoxDecoration(color: ShrineTheme.of(context).priceHighlightColor);
return Container(
padding: padding,
decoration: decoration,
child: Text(product.priceString, style: style),
);
}
}
class _ProductPriceItem extends _PriceItem {
const _ProductPriceItem({ Key key, Product product }) : super(key: key, product: product);
@override
Widget build(BuildContext context) {
return buildItem(
context,
ShrineTheme.of(context).priceStyle,
const EdgeInsets.symmetric(horizontal: 16.0, vertical: 8.0),
);
}
}
class _FeaturePriceItem extends _PriceItem {
const _FeaturePriceItem({ Key key, Product product }) : super(key: key, product: product);
@override
Widget build(BuildContext context) {
return buildItem(
context,
ShrineTheme.of(context).featurePriceStyle,
const EdgeInsets.symmetric(horizontal: 24.0, vertical: 16.0),
);
}
}
class _HeadingLayout extends MultiChildLayoutDelegate {
_HeadingLayout();
static const String price = 'price';
static const String image = 'image';
static const String title = 'title';
static const String description = 'description';
static const String vendor = 'vendor';
@override
void performLayout(Size size) {
final Size priceSize = layoutChild(price, BoxConstraints.loose(size));
positionChild(price, Offset(size.width - priceSize.width, 0.0));
final double halfWidth = size.width / 2.0;
final double halfHeight = size.height / 2.0;
const double halfUnit = unitSize / 2.0;
const double margin = 16.0;
final Size imageSize = layoutChild(image, BoxConstraints.loose(size));
final double imageX = imageSize.width < halfWidth - halfUnit
? halfWidth / 2.0 - imageSize.width / 2.0 - halfUnit
: halfWidth - imageSize.width;
positionChild(image, Offset(imageX, halfHeight - imageSize.height / 2.0));
final double maxTitleWidth = halfWidth + unitSize - margin;
final BoxConstraints titleBoxConstraints = BoxConstraints(maxWidth: maxTitleWidth);
final Size titleSize = layoutChild(title, titleBoxConstraints);
final double titleX = halfWidth - unitSize;
final double titleY = halfHeight - titleSize.height;
positionChild(title, Offset(titleX, titleY));
final Size descriptionSize = layoutChild(description, titleBoxConstraints);
final double descriptionY = titleY + titleSize.height + margin;
positionChild(description, Offset(titleX, descriptionY));
layoutChild(vendor, titleBoxConstraints);
final double vendorY = descriptionY + descriptionSize.height + margin;
positionChild(vendor, Offset(titleX, vendorY));
}
@override
bool shouldRelayout(_HeadingLayout oldDelegate) => false;
}
// A card that highlights the "featured" catalog item.
class _Heading extends StatelessWidget {
_Heading({ Key key, @required this.product })
: assert(product != null),
assert(product.featureTitle != null),
assert(product.featureDescription != null),
super(key: key);
final Product product;
@override
Widget build(BuildContext context) {
final Size screenSize = MediaQuery.of(context).size;
final ShrineTheme theme = ShrineTheme.of(context);
return MergeSemantics(
child: SizedBox(
height: screenSize.width > screenSize.height
? (screenSize.height - kToolbarHeight) * 0.85
: (screenSize.height - kToolbarHeight) * 0.70,
child: Container(
decoration: BoxDecoration(
color: theme.cardBackgroundColor,
border: Border(bottom: BorderSide(color: theme.dividerColor)),
),
child: CustomMultiChildLayout(
delegate: _HeadingLayout(),
children: <Widget>[
LayoutId(
id: _HeadingLayout.price,
child: _FeaturePriceItem(product: product),
),
LayoutId(
id: _HeadingLayout.image,
child: Image.asset(
product.imageAsset,
package: product.imageAssetPackage,
fit: BoxFit.cover,
),
),
LayoutId(
id: _HeadingLayout.title,
child: Text(product.featureTitle, style: theme.featureTitleStyle),
),
LayoutId(
id: _HeadingLayout.description,
child: Text(product.featureDescription, style: theme.featureStyle),
),
LayoutId(
id: _HeadingLayout.vendor,
child: _VendorItem(vendor: product.vendor),
),
],
),
),
),
);
}
}
// A card that displays a product's image, price, and vendor. The _ProductItem
// cards appear in a grid below the heading.
class _ProductItem extends StatelessWidget {
const _ProductItem({ Key key, @required this.product, this.onPressed })
: assert(product != null),
super(key: key);
final Product product;
final VoidCallback onPressed;
@override
Widget build(BuildContext context) {
return MergeSemantics(
child: Card(
child: Stack(
children: <Widget>[
Column(
children: <Widget>[
Align(
alignment: Alignment.centerRight,
child: _ProductPriceItem(product: product),
),
Container(
width: 144.0,
height: 144.0,
padding: const EdgeInsets.symmetric(horizontal: 8.0),
child: Hero(
tag: product.tag,
child: Image.asset(
product.imageAsset,
package: product.imageAssetPackage,
fit: BoxFit.contain,
),
),
),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 8.0),
child: _VendorItem(vendor: product.vendor),
),
],
),
Material(
type: MaterialType.transparency,
child: InkWell(onTap: onPressed),
),
],
),
),
);
}
}
// The Shrine app's home page. Displays the featured item above a grid
// of the product items.
class ShrineHome extends StatefulWidget {
@override
_ShrineHomeState createState() => _ShrineHomeState();
}
class _ShrineHomeState extends State<ShrineHome> {
static final GlobalKey<ScaffoldState> _scaffoldKey = GlobalKey<ScaffoldState>(debugLabel: 'Shrine Home');
static final _ShrineGridDelegate gridDelegate = _ShrineGridDelegate();
Future<void> _showOrderPage(Product product) async {
final Order order = _shoppingCart[product] ?? Order(product: product);
final Order completedOrder = await Navigator.push(context, ShrineOrderRoute(
order: order,
builder: (BuildContext context) {
return OrderPage(
order: order,
products: _products,
shoppingCart: _shoppingCart,
);
}
));
assert(completedOrder.product != null);
if (completedOrder.quantity == 0)
_shoppingCart.remove(completedOrder.product);
}
@override
Widget build(BuildContext context) {
final Product featured = _products.firstWhere((Product product) => product.featureDescription != null);
return ShrinePage(
scaffoldKey: _scaffoldKey,
products: _products,
shoppingCart: _shoppingCart,
body: CustomScrollView(
slivers: <Widget>[
SliverToBoxAdapter(child: _Heading(product: featured)),
SliverSafeArea(
top: false,
minimum: const EdgeInsets.all(16.0),
sliver: SliverGrid(
gridDelegate: gridDelegate,
delegate: SliverChildListDelegate(
_products.map<Widget>((Product product) {
return _ProductItem(
product: product,
onPressed: () { _showOrderPage(product); },
);
}).toList(),
),
),
),
],
),
);
}
}

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// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'package:flutter/material.dart';
import '../shrine_demo.dart' show ShrinePageRoute;
import 'shrine_page.dart';
import 'shrine_theme.dart';
import 'shrine_types.dart';
// Displays the product title's, description, and order quantity dropdown.
class _ProductItem extends StatelessWidget {
const _ProductItem({
Key key,
@required this.product,
@required this.quantity,
@required this.onChanged,
}) : assert(product != null),
assert(quantity != null),
assert(onChanged != null),
super(key: key);
final Product product;
final int quantity;
final ValueChanged<int> onChanged;
@override
Widget build(BuildContext context) {
final ShrineTheme theme = ShrineTheme.of(context);
return Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: <Widget>[
Text(product.name, style: theme.featureTitleStyle),
const SizedBox(height: 24.0),
Text(product.description, style: theme.featureStyle),
const SizedBox(height: 16.0),
Padding(
padding: const EdgeInsets.only(top: 8.0, bottom: 8.0, right: 88.0),
child: DropdownButtonHideUnderline(
child: Container(
decoration: BoxDecoration(
border: Border.all(
color: const Color(0xFFD9D9D9),
),
),
child: DropdownButton<int>(
items: <int>[0, 1, 2, 3, 4, 5].map<DropdownMenuItem<int>>((int value) {
return DropdownMenuItem<int>(
value: value,
child: Padding(
padding: const EdgeInsets.only(left: 8.0),
child: Text('Quantity $value', style: theme.quantityMenuStyle),
),
);
}).toList(),
value: quantity,
onChanged: onChanged,
),
),
),
),
],
);
}
}
// Vendor name and description
class _VendorItem extends StatelessWidget {
const _VendorItem({ Key key, @required this.vendor })
: assert(vendor != null),
super(key: key);
final Vendor vendor;
@override
Widget build(BuildContext context) {
final ShrineTheme theme = ShrineTheme.of(context);
return Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: <Widget>[
SizedBox(
height: 24.0,
child: Align(
alignment: Alignment.bottomLeft,
child: Text(vendor.name, style: theme.vendorTitleStyle),
),
),
const SizedBox(height: 16.0),
Text(vendor.description, style: theme.vendorStyle),
],
);
}
}
// Layout the order page's heading: the product's image, the
// title/description/dropdown product item, and the vendor item.
class _HeadingLayout extends MultiChildLayoutDelegate {
_HeadingLayout();
static const String image = 'image';
static const String icon = 'icon';
static const String product = 'product';
static const String vendor = 'vendor';
@override
void performLayout(Size size) {
const double margin = 56.0;
final bool landscape = size.width > size.height;
final double imageWidth = (landscape ? size.width / 2.0 : size.width) - margin * 2.0;
final BoxConstraints imageConstraints = BoxConstraints(maxHeight: 224.0, maxWidth: imageWidth);
final Size imageSize = layoutChild(image, imageConstraints);
const double imageY = 0.0;
positionChild(image, const Offset(margin, imageY));
final double productWidth = landscape ? size.width / 2.0 : size.width - margin;
final BoxConstraints productConstraints = BoxConstraints(maxWidth: productWidth);
final Size productSize = layoutChild(product, productConstraints);
final double productX = landscape ? size.width / 2.0 : margin;
final double productY = landscape ? 0.0 : imageY + imageSize.height + 16.0;
positionChild(product, Offset(productX, productY));
final Size iconSize = layoutChild(icon, BoxConstraints.loose(size));
positionChild(icon, Offset(productX - iconSize.width - 16.0, productY + 8.0));
final double vendorWidth = landscape ? size.width - margin : productWidth;
layoutChild(vendor, BoxConstraints(maxWidth: vendorWidth));
final double vendorX = landscape ? margin : productX;
final double vendorY = productY + productSize.height + 16.0;
positionChild(vendor, Offset(vendorX, vendorY));
}
@override
bool shouldRelayout(_HeadingLayout oldDelegate) => true;
}
// Describes a product and vendor in detail, supports specifying
// a order quantity (0-5). Appears at the top of the OrderPage.
class _Heading extends StatelessWidget {
const _Heading({
Key key,
@required this.product,
@required this.quantity,
this.quantityChanged,
}) : assert(product != null),
assert(quantity != null && quantity >= 0 && quantity <= 5),
super(key: key);
final Product product;
final int quantity;
final ValueChanged<int> quantityChanged;
@override
Widget build(BuildContext context) {
final Size screenSize = MediaQuery.of(context).size;
return SizedBox(
height: (screenSize.height - kToolbarHeight) * 1.35,
child: Material(
type: MaterialType.card,
elevation: 0.0,
child: Padding(
padding: const EdgeInsets.only(left: 16.0, top: 18.0, right: 16.0, bottom: 24.0),
child: CustomMultiChildLayout(
delegate: _HeadingLayout(),
children: <Widget>[
LayoutId(
id: _HeadingLayout.image,
child: Hero(
tag: product.tag,
child: Image.asset(
product.imageAsset,
package: product.imageAssetPackage,
fit: BoxFit.contain,
alignment: Alignment.center,
),
),
),
LayoutId(
id: _HeadingLayout.icon,
child: const Icon(
Icons.info_outline,
size: 24.0,
color: Color(0xFFFFE0E0),
),
),
LayoutId(
id: _HeadingLayout.product,
child: _ProductItem(
product: product,
quantity: quantity,
onChanged: quantityChanged,
),
),
LayoutId(
id: _HeadingLayout.vendor,
child: _VendorItem(vendor: product.vendor),
),
],
),
),
),
);
}
}
class OrderPage extends StatefulWidget {
OrderPage({
Key key,
@required this.order,
@required this.products,
@required this.shoppingCart,
}) : assert(order != null),
assert(products != null && products.isNotEmpty),
assert(shoppingCart != null),
super(key: key);
final Order order;
final List<Product> products;
final Map<Product, Order> shoppingCart;
@override
_OrderPageState createState() => _OrderPageState();
}
// Displays a product's heading above photos of all of the other products
// arranged in two columns. Enables the user to specify a quantity and add an
// order to the shopping cart.
class _OrderPageState extends State<OrderPage> {
GlobalKey<ScaffoldState> scaffoldKey;
@override
void initState() {
super.initState();
scaffoldKey = GlobalKey<ScaffoldState>(debugLabel: 'Shrine Order ${widget.order}');
}
Order get currentOrder => ShrineOrderRoute.of(context).order;
set currentOrder(Order value) {
ShrineOrderRoute.of(context).order = value;
}
void updateOrder({ int quantity, bool inCart }) {
final Order newOrder = currentOrder.copyWith(quantity: quantity, inCart: inCart);
if (currentOrder != newOrder) {
setState(() {
widget.shoppingCart[newOrder.product] = newOrder;
currentOrder = newOrder;
});
}
}
void showSnackBarMessage(String message) {
scaffoldKey.currentState.showSnackBar(SnackBar(content: Text(message)));
}
@override
Widget build(BuildContext context) {
return ShrinePage(
scaffoldKey: scaffoldKey,
products: widget.products,
shoppingCart: widget.shoppingCart,
floatingActionButton: FloatingActionButton(
onPressed: () {
updateOrder(inCart: true);
final int n = currentOrder.quantity;
final String item = currentOrder.product.name;
showSnackBarMessage(
'There ${ n == 1 ? "is one $item item" : "are $n $item items" } in the shopping cart.'
);
},
backgroundColor: const Color(0xFF16F0F0),
tooltip: 'Add to cart',
child: const Icon(
Icons.add_shopping_cart,
color: Colors.black,
),
),
body: CustomScrollView(
slivers: <Widget>[
SliverToBoxAdapter(
child: _Heading(
product: widget.order.product,
quantity: currentOrder.quantity,
quantityChanged: (int value) { updateOrder(quantity: value); },
),
),
SliverSafeArea(
top: false,
minimum: const EdgeInsets.fromLTRB(8.0, 32.0, 8.0, 8.0),
sliver: SliverGrid(
gridDelegate: const SliverGridDelegateWithMaxCrossAxisExtent(
maxCrossAxisExtent: 248.0,
mainAxisSpacing: 8.0,
crossAxisSpacing: 8.0,
),
delegate: SliverChildListDelegate(
widget.products
.where((Product product) => product != widget.order.product)
.map((Product product) {
return Card(
elevation: 1.0,
child: Image.asset(
product.imageAsset,
package: product.imageAssetPackage,
fit: BoxFit.contain,
),
);
}).toList(),
),
),
),
],
),
);
}
}
// Displays a full-screen modal OrderPage.
//
// The order field will be replaced each time the user reconfigures the order.
// When the user backs out of this route the completer's value will be the
// final value of the order field.
class ShrineOrderRoute extends ShrinePageRoute<Order> {
ShrineOrderRoute({
@required this.order,
WidgetBuilder builder,
RouteSettings settings,
}) : assert(order != null),
super(builder: builder, settings: settings);
Order order;
@override
Order get currentResult => order;
static ShrineOrderRoute of(BuildContext context) => ModalRoute.of<Order>(context);
}

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// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'package:flutter/material.dart';
import 'shrine_theme.dart';
import 'shrine_types.dart';
enum ShrineAction {
sortByPrice,
sortByProduct,
emptyCart
}
class ShrinePage extends StatefulWidget {
const ShrinePage({
Key key,
@required this.scaffoldKey,
@required this.body,
this.floatingActionButton,
this.products,
this.shoppingCart
}) : assert(body != null),
assert(scaffoldKey != null),
super(key: key);
final GlobalKey<ScaffoldState> scaffoldKey;
final Widget body;
final Widget floatingActionButton;
final List<Product> products;
final Map<Product, Order> shoppingCart;
@override
ShrinePageState createState() => ShrinePageState();
}
/// Defines the Scaffold, AppBar, etc that the demo pages have in common.
class ShrinePageState extends State<ShrinePage> {
double _appBarElevation = 0.0;
bool _handleScrollNotification(ScrollNotification notification) {
final double elevation = notification.metrics.extentBefore <= 0.0 ? 0.0 : 1.0;
if (elevation != _appBarElevation) {
setState(() {
_appBarElevation = elevation;
});
}
return false;
}
void _showShoppingCart() {
showModalBottomSheet<void>(context: context, builder: (BuildContext context) {
if (widget.shoppingCart.isEmpty) {
return const Padding(
padding: EdgeInsets.all(24.0),
child: Text('The shopping cart is empty')
);
}
return ListView(
padding: kMaterialListPadding,
children: widget.shoppingCart.values.map((Order order) {
return ListTile(
title: Text(order.product.name),
leading: Text('${order.quantity}'),
subtitle: Text(order.product.vendor.name)
);
}).toList(),
);
});
}
void _sortByPrice() {
widget.products.sort((Product a, Product b) => a.price.compareTo(b.price));
}
void _sortByProduct() {
widget.products.sort((Product a, Product b) => a.name.compareTo(b.name));
}
void _emptyCart() {
widget.shoppingCart.clear();
widget.scaffoldKey.currentState.showSnackBar(const SnackBar(content: Text('Shopping cart is empty')));
}
@override
Widget build(BuildContext context) {
final ShrineTheme theme = ShrineTheme.of(context);
return Scaffold(
key: widget.scaffoldKey,
appBar: AppBar(
elevation: _appBarElevation,
backgroundColor: theme.appBarBackgroundColor,
iconTheme: Theme.of(context).iconTheme,
brightness: Brightness.light,
flexibleSpace: Container(
decoration: BoxDecoration(
border: Border(
bottom: BorderSide(color: theme.dividerColor)
)
)
),
title: Text('SHRINE', style: ShrineTheme.of(context).appBarTitleStyle),
centerTitle: true,
actions: <Widget>[
IconButton(
icon: const Icon(Icons.shopping_cart),
tooltip: 'Shopping cart',
onPressed: _showShoppingCart
),
PopupMenuButton<ShrineAction>(
itemBuilder: (BuildContext context) => <PopupMenuItem<ShrineAction>>[
const PopupMenuItem<ShrineAction>(
value: ShrineAction.sortByPrice,
child: Text('Sort by price')
),
const PopupMenuItem<ShrineAction>(
value: ShrineAction.sortByProduct,
child: Text('Sort by product')
),
const PopupMenuItem<ShrineAction>(
value: ShrineAction.emptyCart,
child: Text('Empty shopping cart')
)
],
onSelected: (ShrineAction action) {
switch (action) {
case ShrineAction.sortByPrice:
setState(_sortByPrice);
break;
case ShrineAction.sortByProduct:
setState(_sortByProduct);
break;
case ShrineAction.emptyCart:
setState(_emptyCart);
break;
}
}
)
]
),
floatingActionButton: widget.floatingActionButton,
body: NotificationListener<ScrollNotification>(
onNotification: _handleScrollNotification,
child: widget.body
)
);
}
}

54
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@ -0,0 +1,54 @@
// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'package:flutter/material.dart';
class ShrineStyle extends TextStyle {
const ShrineStyle.roboto(double size, FontWeight weight, Color color)
: super(inherit: false, color: color, fontSize: size, fontWeight: weight, textBaseline: TextBaseline.alphabetic);
const ShrineStyle.abrilFatface(double size, FontWeight weight, Color color)
: super(inherit: false, color: color, fontFamily: 'AbrilFatface', fontSize: size, fontWeight: weight, textBaseline: TextBaseline.alphabetic);
}
TextStyle robotoRegular12(Color color) => ShrineStyle.roboto(12.0, FontWeight.w500, color);
TextStyle robotoLight12(Color color) => ShrineStyle.roboto(12.0, FontWeight.w300, color);
TextStyle robotoRegular14(Color color) => ShrineStyle.roboto(14.0, FontWeight.w500, color);
TextStyle robotoMedium14(Color color) => ShrineStyle.roboto(14.0, FontWeight.w600, color);
TextStyle robotoLight14(Color color) => ShrineStyle.roboto(14.0, FontWeight.w300, color);
TextStyle robotoRegular16(Color color) => ShrineStyle.roboto(16.0, FontWeight.w500, color);
TextStyle robotoRegular20(Color color) => ShrineStyle.roboto(20.0, FontWeight.w500, color);
TextStyle abrilFatfaceRegular24(Color color) => ShrineStyle.abrilFatface(24.0, FontWeight.w500, color);
TextStyle abrilFatfaceRegular34(Color color) => ShrineStyle.abrilFatface(34.0, FontWeight.w500, color);
/// The TextStyles and Colors used for titles, labels, and descriptions. This
/// InheritedWidget is shared by all of the routes and widgets created for
/// the Shrine app.
class ShrineTheme extends InheritedWidget {
ShrineTheme({ Key key, @required Widget child })
: assert(child != null),
super(key: key, child: child);
final Color cardBackgroundColor = Colors.white;
final Color appBarBackgroundColor = Colors.white;
final Color dividerColor = const Color(0xFFD9D9D9);
final Color priceHighlightColor = const Color(0xFFFFE0E0);
final TextStyle appBarTitleStyle = robotoRegular20(Colors.black87);
final TextStyle vendorItemStyle = robotoRegular12(const Color(0xFF81959D));
final TextStyle priceStyle = robotoRegular14(Colors.black87);
final TextStyle featureTitleStyle = abrilFatfaceRegular34(const Color(0xFF0A3142));
final TextStyle featurePriceStyle = robotoRegular16(Colors.black87);
final TextStyle featureStyle = robotoLight14(Colors.black54);
final TextStyle orderTitleStyle = abrilFatfaceRegular24(Colors.black87);
final TextStyle orderStyle = robotoLight14(Colors.black54);
final TextStyle vendorTitleStyle = robotoMedium14(Colors.black87);
final TextStyle vendorStyle = robotoLight14(Colors.black54);
final TextStyle quantityMenuStyle = robotoLight14(Colors.black54);
static ShrineTheme of(BuildContext context) => context.inheritFromWidgetOfExactType(ShrineTheme);
@override
bool updateShouldNotify(ShrineTheme oldWidget) => false;
}

107
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@ -0,0 +1,107 @@
// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'dart:ui' show hashValues;
import 'package:flutter/foundation.dart';
class Vendor {
const Vendor({
this.name,
this.description,
this.avatarAsset,
this.avatarAssetPackage,
});
final String name;
final String description;
final String avatarAsset;
final String avatarAssetPackage;
bool isValid() {
return name != null &&
description != null &&
avatarAsset != null;
}
@override
String toString() => 'Vendor($name)';
}
class Product {
const Product({
this.name,
this.description,
this.featureTitle,
this.featureDescription,
this.imageAsset,
this.imageAssetPackage,
this.categories,
this.price,
this.vendor
});
final String name;
final String description;
final String featureTitle;
final String featureDescription;
final String imageAsset;
final String imageAssetPackage;
final List<String> categories;
final double price;
final Vendor vendor;
String get tag => name; // Unique value for Heroes
String get priceString => '\$${price.floor()}';
bool isValid() {
return name != null &&
description != null &&
imageAsset != null &&
categories != null &&
categories.isNotEmpty &&
price != null &&
vendor.isValid();
}
@override
String toString() => 'Product($name)';
}
class Order {
Order({ @required this.product, this.quantity = 1, this.inCart = false })
: assert(product != null),
assert(quantity != null && quantity >= 0),
assert(inCart != null);
final Product product;
final int quantity;
final bool inCart;
Order copyWith({ Product product, int quantity, bool inCart }) {
return Order(
product: product ?? this.product,
quantity: quantity ?? this.quantity,
inCart: inCart ?? this.inCart
);
}
@override
bool operator ==(dynamic other) {
if (identical(this, other))
return true;
if (other.runtimeType != runtimeType)
return false;
final Order typedOther = other;
return product == typedOther.product &&
quantity == typedOther.quantity &&
inCart == typedOther.inCart;
}
@override
int get hashCode => hashValues(product, quantity, inCart);
@override
String toString() => 'Order($product, quantity=$quantity, inCart=$inCart)';
}

95
examples/flutter_gallery/lib/demo/shrine/supplemental/asymmetric_view.dart
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@ -1,95 +0,0 @@
// Copyright 2018-present the Flutter authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import 'package:flutter/material.dart';
import 'package:flutter_gallery/demo/shrine/model/product.dart';
import 'package:flutter_gallery/demo/shrine/supplemental/product_columns.dart';
class AsymmetricView extends StatelessWidget {
const AsymmetricView({Key key, this.products}) : super(key: key);
final List<Product> products;
List<Container> _buildColumns(BuildContext context) {
if (products == null || products.isEmpty) {
return const <Container>[];
}
// This will return a list of columns. It will oscillate between the two
// kinds of columns. Even cases of the index (0, 2, 4, etc) will be
// TwoProductCardColumn and the odd cases will be OneProductCardColumn.
//
// Each pair of columns will advance us 3 products forward (2 + 1). That's
// some kinda awkward math so we use _evenCasesIndex and _oddCasesIndex as
// helpers for creating the index of the product list that will correspond
// to the index of the list of columns.
return List<Container>.generate(_listItemCount(products.length), (int index) {
double width = .59 * MediaQuery.of(context).size.width;
Widget column;
if (index % 2 == 0) {
/// Even cases
final int bottom = _evenCasesIndex(index);
column = TwoProductCardColumn(
bottom: products[bottom],
top: products.length - 1 >= bottom + 1
? products[bottom + 1]
: null,
);
width += 32.0;
} else {
/// Odd cases
column = OneProductCardColumn(
product: products[_oddCasesIndex(index)],
);
}
return Container(
width: width,
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 16.0),
child: column,
),
);
}).toList();
}
int _evenCasesIndex(int input) {
// The operator ~/ is a cool one. It's the truncating division operator. It
// divides the number and if there's a remainder / decimal, it cuts it off.
// This is like dividing and then casting the result to int. Also, it's
// functionally equivalent to floor() in this case.
return input ~/ 2 * 3;
}
int _oddCasesIndex(int input) {
assert(input > 0);
return (input / 2).ceil() * 3 - 1;
}
int _listItemCount(int totalItems) {
return (totalItems % 3 == 0)
? totalItems ~/ 3 * 2
: (totalItems / 3).ceil() * 2 - 1;
}
@override
Widget build(BuildContext context) {
return ListView(
scrollDirection: Axis.horizontal,
padding: const EdgeInsets.fromLTRB(0.0, 34.0, 16.0, 44.0),
children: _buildColumns(context),
physics: const AlwaysScrollableScrollPhysics(),
);
}
}

136
examples/flutter_gallery/lib/demo/shrine/supplemental/cut_corners_border.dart
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@ -1,136 +0,0 @@
// Copyright 2018-present the Flutter authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import 'dart:ui' show lerpDouble;
import 'package:flutter/material.dart';
import 'package:flutter/widgets.dart';
class CutCornersBorder extends OutlineInputBorder {
const CutCornersBorder({
BorderSide borderSide = BorderSide.none,
BorderRadius borderRadius = const BorderRadius.all(Radius.circular(2.0)),
this.cut = 7.0,
double gapPadding = 2.0,
}) : super(
borderSide: borderSide,
borderRadius: borderRadius,
gapPadding: gapPadding,
);
@override
CutCornersBorder copyWith({
BorderSide borderSide,
BorderRadius borderRadius,
double gapPadding,
double cut,
}) {
return CutCornersBorder(
borderSide: borderSide ?? this.borderSide,
borderRadius: borderRadius ?? this.borderRadius,
gapPadding: gapPadding ?? this.gapPadding,
cut: cut ?? this.cut,
);
}
final double cut;
@override
ShapeBorder lerpFrom(ShapeBorder a, double t) {
if (a is CutCornersBorder) {
final CutCornersBorder outline = a;
return CutCornersBorder(
borderRadius: BorderRadius.lerp(outline.borderRadius, borderRadius, t),
borderSide: BorderSide.lerp(outline.borderSide, borderSide, t),
cut: cut,
gapPadding: outline.gapPadding,
);
}
return super.lerpFrom(a, t);
}
@override
ShapeBorder lerpTo(ShapeBorder b, double t) {
if (b is CutCornersBorder) {
final CutCornersBorder outline = b;
return CutCornersBorder(
borderRadius: BorderRadius.lerp(borderRadius, outline.borderRadius, t),
borderSide: BorderSide.lerp(borderSide, outline.borderSide, t),
cut: cut,
gapPadding: outline.gapPadding,
);
}
return super.lerpTo(b, t);
}
Path _notchedCornerPath(Rect center, [double start = 0.0, double extent = 0.0]) {
final Path path = Path();
if (start > 0.0 || extent > 0.0) {
path.relativeMoveTo(extent + start, center.top);
_notchedSidesAndBottom(center, path);
path..lineTo(center.left + cut, center.top)..lineTo(start, center.top);
} else {
path.moveTo(center.left + cut, center.top);
_notchedSidesAndBottom(center, path);
path.lineTo(center.left + cut, center.top);
}
return path;
}
Path _notchedSidesAndBottom(Rect center, Path path) {
return path
..lineTo(center.right - cut, center.top)
..lineTo(center.right, center.top + cut)
..lineTo(center.right, center.top + center.height - cut)
..lineTo(center.right - cut, center.top + center.height)
..lineTo(center.left + cut, center.top + center.height)
..lineTo(center.left, center.top + center.height - cut)
..lineTo(center.left, center.top + cut);
}
@override
void paint(
Canvas canvas,
Rect rect, {
double gapStart,
double gapExtent = 0.0,
double gapPercentage = 0.0,
TextDirection textDirection,
}) {
assert(gapExtent != null);
assert(gapPercentage >= 0.0 && gapPercentage <= 1.0);
final Paint paint = borderSide.toPaint();
final RRect outer = borderRadius.toRRect(rect);
if (gapStart == null || gapExtent <= 0.0 || gapPercentage == 0.0) {
canvas.drawPath(_notchedCornerPath(outer.middleRect), paint);
} else {
final double extent = lerpDouble(0.0, gapExtent + gapPadding * 2.0, gapPercentage);
switch (textDirection) {
case TextDirection.rtl:
{
final Path path = _notchedCornerPath(outer.middleRect, gapStart + gapPadding - extent, extent);
canvas.drawPath(path, paint);
break;
}
case TextDirection.ltr:
{
final Path path = _notchedCornerPath(outer.middleRect, gapStart - gapPadding, extent);
canvas.drawPath(path, paint);
break;
}
}
}
}
}

98
examples/flutter_gallery/lib/demo/shrine/supplemental/product_card.dart
View File

@ -1,98 +0,0 @@
// Copyright 2018-present the Flutter authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import 'package:flutter/material.dart';
import 'package:intl/intl.dart';
import 'package:scoped_model/scoped_model.dart';
import 'package:flutter_gallery/demo/shrine/model/app_state_model.dart';
import 'package:flutter_gallery/demo/shrine/model/product.dart';
class ProductCard extends StatelessWidget {
const ProductCard({ this.imageAspectRatio = 33 / 49, this.product })
: assert(imageAspectRatio == null || imageAspectRatio > 0);
final double imageAspectRatio;
final Product product;
static const double kTextBoxHeight = 65.0;
@override
Widget build(BuildContext context) {
final NumberFormat formatter = NumberFormat.simpleCurrency(
decimalDigits: 0,
locale: Localizations.localeOf(context).toString(),
);
final ThemeData theme = Theme.of(context);
final Image imageWidget = Image.asset(
product.assetName,
package: product.assetPackage,
fit: BoxFit.cover,
);
return ScopedModelDescendant<AppStateModel>(
builder: (BuildContext context, Widget child, AppStateModel model) {
return GestureDetector(
onTap: () {
model.addProductToCart(product.id);
// TODO(redbrogdon): Add Snackbar
},
child: child,
);
},
child: Stack(
children: <Widget>[
Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
AspectRatio(
aspectRatio: imageAspectRatio,
child: imageWidget,
),
SizedBox(
height: kTextBoxHeight * MediaQuery.of(context).textScaleFactor,
width: 121.0,
child: Column(
mainAxisAlignment: MainAxisAlignment.end,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
Text(
product == null ? '' : product.name,
style: theme.textTheme.button,
softWrap: false,
overflow: TextOverflow.ellipsis,
maxLines: 1,
),
const SizedBox(height: 4.0),
Text(
product == null ? '' : formatter.format(product.price),
style: theme.textTheme.caption,
),
],
),
),
],
),
const Padding(
padding: EdgeInsets.all(16.0),
child: Icon(Icons.add_shopping_cart),
),
],
),
);
}
}

85
examples/flutter_gallery/lib/demo/shrine/supplemental/product_columns.dart
View File

@ -1,85 +0,0 @@
// Copyright 2018-present the Flutter authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import 'package:flutter/material.dart';
import 'package:flutter_gallery/demo/shrine/model/product.dart';
import 'package:flutter_gallery/demo/shrine/supplemental/product_card.dart';
class TwoProductCardColumn extends StatelessWidget {
const TwoProductCardColumn({
@required this.bottom,
this.top,
}) : assert(bottom != null);
final Product bottom, top;
@override
Widget build(BuildContext context) {
return LayoutBuilder(builder: (BuildContext context, BoxConstraints constraints) {
const double spacerHeight = 44.0;
final double heightOfCards = (constraints.biggest.height - spacerHeight) / 2.0;
final double heightOfImages = heightOfCards - ProductCard.kTextBoxHeight;
final double imageAspectRatio = (heightOfImages >= 0.0 && constraints.biggest.width > heightOfImages)
? constraints.biggest.width / heightOfImages
: 33 / 49;
return ListView(
children: <Widget>[
Padding(
padding: const EdgeInsetsDirectional.only(start: 28.0),
child: top != null
? ProductCard(
imageAspectRatio: imageAspectRatio,
product: top,
)
: SizedBox(
height: heightOfCards > 0 ? heightOfCards : spacerHeight,
),
),
const SizedBox(height: spacerHeight),
Padding(
padding: const EdgeInsetsDirectional.only(end: 28.0),
child: ProductCard(
imageAspectRatio: imageAspectRatio,
product: bottom,
),
),
],
);
});
}
}
class OneProductCardColumn extends StatelessWidget {
const OneProductCardColumn({this.product});
final Product product;
@override
Widget build(BuildContext context) {
return ListView(
reverse: true,
children: <Widget>[
const SizedBox(
height: 40.0,
),
ProductCard(
product: product,
),
],
);
}
}

35
examples/flutter_gallery/lib/demo/shrine_demo.dart
View File

@ -3,13 +3,40 @@
// found in the LICENSE file.
import 'package:flutter/material.dart';
import 'package:flutter_gallery/demo/shrine/app.dart';
import 'shrine/shrine_home.dart' show ShrineHome;
import 'shrine/shrine_theme.dart' show ShrineTheme;
// This code would ordinarily be part of the MaterialApp's home. It's being
// used by the ShrineDemo and by each route pushed from there because this
// isn't a standalone app with its own main() and MaterialApp.
Widget buildShrine(BuildContext context, Widget child) {
return Theme(
data: ThemeData(
primarySwatch: Colors.grey,
iconTheme: const IconThemeData(color: Color(0xFF707070)),
platform: Theme.of(context).platform,
),
child: ShrineTheme(child: child)
);
}
// In a standalone version of this app, MaterialPageRoute<T> could be used directly.
class ShrinePageRoute<T> extends MaterialPageRoute<T> {
ShrinePageRoute({
WidgetBuilder builder,
RouteSettings settings,
}) : super(builder: builder, settings: settings);
@override
Widget buildPage(BuildContext context, Animation<double> animation, Animation<double> secondaryAnimation) {
return buildShrine(context, super.buildPage(context, animation, secondaryAnimation));
}
}
class ShrineDemo extends StatelessWidget {
const ShrineDemo({ Key key }) : super(key: key);
static const String routeName = '/shrine'; // Used by the Gallery app.
@override
Widget build(BuildContext context) => ShrineApp();
Widget build(BuildContext context) => buildShrine(context, ShrineHome());
}

38
examples/flutter_gallery/lib/gallery/app.dart
View File

@ -7,8 +7,6 @@ import 'dart:async';
import 'package:flutter/foundation.dart' show defaultTargetPlatform;
import 'package:flutter/material.dart';
import 'package:flutter/scheduler.dart' show timeDilation;
import 'package:flutter_gallery/demo/shrine/model/app_state_model.dart';
import 'package:scoped_model/scoped_model.dart';
import 'package:url_launcher/url_launcher.dart';
@ -44,7 +42,6 @@ class GalleryApp extends StatefulWidget {
class _GalleryAppState extends State<GalleryApp> {
GalleryOptions _options;
Timer _timeDilationTimer;
AppStateModel model;
Map<String, WidgetBuilder> _buildRoutes() {
// For a different example of how to set up an application routing table
@ -66,7 +63,6 @@ class _GalleryAppState extends State<GalleryApp> {
timeDilation: timeDilation,
platform: defaultTargetPlatform,
);
model = AppStateModel()..loadProducts();
}
@override
@ -129,24 +125,22 @@ class _GalleryAppState extends State<GalleryApp> {
child: home,
);
}
return ScopedModel<AppStateModel>(
model: model,
child: MaterialApp(
theme: _options.theme.data.copyWith(platform: _options.platform),
title: 'Flutter Gallery',
color: Colors.grey,
showPerformanceOverlay: _options.showPerformanceOverlay,
checkerboardOffscreenLayers: _options.showOffscreenLayersCheckerboard,
checkerboardRasterCacheImages: _options.showRasterCacheImagesCheckerboard,
routes: _buildRoutes(),
builder: (BuildContext context, Widget child) {
return Directionality(
textDirection: _options.textDirection,
child: _applyTextScaleFactor(child),
);
},
home: home,
),
return MaterialApp(
theme: _options.theme.data.copyWith(platform: _options.platform),
title: 'Flutter Gallery',
color: Colors.grey,
showPerformanceOverlay: _options.showPerformanceOverlay,
checkerboardOffscreenLayers: _options.showOffscreenLayersCheckerboard,
checkerboardRasterCacheImages: _options.showRasterCacheImagesCheckerboard,
routes: _buildRoutes(),
builder: (BuildContext context, Widget child) {
return Directionality(
textDirection: _options.textDirection,
child: _applyTextScaleFactor(child),
);
},
home: home,
);
}
}

2
examples/flutter_gallery/lib/gallery/demos.dart
View File

@ -93,7 +93,7 @@ List<GalleryDemo> _buildGalleryDemos() {
icon: GalleryIcons.shrine,
category: _kDemos,
routeName: ShrineDemo.routeName,
buildRoute: (BuildContext context) => const ShrineDemo(),
buildRoute: (BuildContext context) => ShrineDemo(),
),
GalleryDemo(
title: 'Contact profile',

53
examples/flutter_gallery/pubspec.yaml
View File

@ -8,15 +8,13 @@ dependencies:
flutter:
sdk: flutter
collection: 1.14.11
device_info: 0.3.0
device_info: 0.2.1
intl: 0.15.7
connectivity: 0.3.2
string_scanner: 1.0.4
url_launcher: 4.0.1
cupertino_icons: 0.1.2
video_player: 0.7.2
scoped_model: 0.3.0
shrine_images: 1.1.1
# Also update dev/benchmarks/complex_layout/pubspec.yaml
flutter_gallery_assets: 0.1.6
@ -37,7 +35,7 @@ dev_dependencies:
sdk: flutter
test: 1.5.1
analyzer: 0.33.3+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
analyzer: 0.33.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
args: 1.5.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
async: 2.0.8 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
boolean_selector: 1.0.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -45,7 +43,7 @@ dev_dependencies:
crypto: 2.0.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
csslib: 0.14.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
file: 5.0.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
front_end: 0.1.6+5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
front_end: 0.1.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
glob: 1.1.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
html: 0.13.3+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
http: 0.12.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -54,7 +52,7 @@ dev_dependencies:
io: 0.3.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
js: 0.6.1+1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
json_rpc_2: 2.0.9 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
kernel: 0.3.6+5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
kernel: 0.3.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
logging: 0.11.3+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
matcher: 0.12.3+1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
mime: 0.9.6+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -151,47 +149,6 @@ flutter:
- packages/flutter_gallery_assets/people/square/sandra.png
- packages/flutter_gallery_assets/people/square/stella.png
- packages/flutter_gallery_assets/people/square/trevor.png
- packages/shrine_images/diamond.png
- packages/shrine_images/slanted_menu.png
- packages/shrine_images/0-0.jpg
- packages/shrine_images/1-0.jpg
- packages/shrine_images/2-0.jpg
- packages/shrine_images/3-0.jpg
- packages/shrine_images/4-0.jpg
- packages/shrine_images/5-0.jpg
- packages/shrine_images/6-0.jpg
- packages/shrine_images/7-0.jpg
- packages/shrine_images/8-0.jpg
- packages/shrine_images/9-0.jpg
- packages/shrine_images/10-0.jpg
- packages/shrine_images/11-0.jpg
- packages/shrine_images/12-0.jpg
- packages/shrine_images/13-0.jpg
- packages/shrine_images/14-0.jpg
- packages/shrine_images/15-0.jpg
- packages/shrine_images/16-0.jpg
- packages/shrine_images/17-0.jpg
- packages/shrine_images/18-0.jpg
- packages/shrine_images/19-0.jpg
- packages/shrine_images/20-0.jpg
- packages/shrine_images/21-0.jpg
- packages/shrine_images/22-0.jpg
- packages/shrine_images/23-0.jpg
- packages/shrine_images/24-0.jpg
- packages/shrine_images/25-0.jpg
- packages/shrine_images/26-0.jpg
- packages/shrine_images/27-0.jpg
- packages/shrine_images/28-0.jpg
- packages/shrine_images/29-0.jpg
- packages/shrine_images/30-0.jpg
- packages/shrine_images/31-0.jpg
- packages/shrine_images/32-0.jpg
- packages/shrine_images/33-0.jpg
- packages/shrine_images/34-0.jpg
- packages/shrine_images/35-0.jpg
- packages/shrine_images/36-0.jpg
- packages/shrine_images/37-0.jpg
fonts:
- family: Raleway
fonts:
@ -241,4 +198,4 @@ flutter:
- asset: packages/flutter_gallery_assets/fonts/private/googlesans/GoogleSansDisplay-Regular.ttf
weight: 400
# PUBSPEC CHECKSUM: bd43
# PUBSPEC CHECKSUM: ccf6

8
examples/platform_channel/pubspec.yaml
View File

@ -20,7 +20,7 @@ dev_dependencies:
sdk: flutter
test: 1.5.1
analyzer: 0.33.3+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
analyzer: 0.33.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
args: 1.5.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
async: 2.0.8 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
boolean_selector: 1.0.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -29,7 +29,7 @@ dev_dependencies:
crypto: 2.0.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
csslib: 0.14.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
file: 5.0.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
front_end: 0.1.6+5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
front_end: 0.1.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
glob: 1.1.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
html: 0.13.3+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
http: 0.12.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -39,7 +39,7 @@ dev_dependencies:
io: 0.3.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
js: 0.6.1+1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
json_rpc_2: 2.0.9 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
kernel: 0.3.6+5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
kernel: 0.3.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
logging: 0.11.3+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
matcher: 0.12.3+1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
mime: 0.9.6+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -74,4 +74,4 @@ dev_dependencies:
flutter:
uses-material-design: true
# PUBSPEC CHECKSUM: c324
# PUBSPEC CHECKSUM: d4c2

8
examples/stocks/pubspec.yaml
View File

@ -14,7 +14,7 @@ dependencies:
http: 0.12.0
isolate: 2.0.2
analyzer: 0.33.3+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
analyzer: 0.33.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
args: 1.5.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
async: 2.0.8 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
charcode: 1.1.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -23,11 +23,11 @@ dependencies:
crypto: 2.0.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
csslib: 0.14.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
dart_style: 1.2.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
front_end: 0.1.6+5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
front_end: 0.1.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
glob: 1.1.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
html: 0.13.3+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
http_parser: 3.1.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
kernel: 0.3.6+5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
kernel: 0.3.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
logging: 0.11.3+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
meta: 1.1.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
package_config: 1.0.5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -64,4 +64,4 @@ dev_dependencies:
flutter:
uses-material-design: true
# PUBSPEC CHECKSUM: 5d4d
# PUBSPEC CHECKSUM: ceeb

3
packages/flutter/lib/src/animation/tween_sequence.dart
View File

@ -82,9 +82,6 @@ class TweenSequence<T> extends Animatable<T> {
assert(false, 'TweenSequence.evaluate() could not find a interval for $t');
return null;
}
@override
String toString() => 'TweenSequence(${_items.length} items)';
}
/// A simple holder for one element of a [TweenSequence].

61
packages/flutter/lib/src/material/text_field.dart
View File

@ -127,7 +127,6 @@ class TextField extends StatefulWidget {
this.keyboardAppearance,
this.scrollPadding = const EdgeInsets.all(20.0),
this.enableInteractiveSelection = true,
this.onTap,
}) : assert(textAlign != null),
assert(autofocus != null),
assert(obscureText != null),
@ -145,44 +144,9 @@ class TextField extends StatefulWidget {
/// If null, this widget will create its own [TextEditingController].
final TextEditingController controller;
/// Defines the keyboard focus for this widget.
///
/// The [focusNode] is a long-lived object that's typically managed by a
/// [StatefulWidget] parent. See [FocusNode] for more information.
///
/// To give the keyboard focus to this widget provide a [focusNode] and then
/// use the current [FocusScope] to request the focus:
///
/// ```dart
/// FocusScope.of(context).requestFocus(myFocusNode);
/// ```
///
/// This happens automatically when the widget is tapped.
///
/// To be notified when the widget gains or loses the focus, add a listener
/// to the [focusNode]:
///
/// ```dart
/// focusNode.addListener(() { print(myFocusNode.hasFocus); });
/// ```
/// Controls whether this widget has keyboard focus.
///
/// If null, this widget will create its own [FocusNode].
///
/// ## Keyboard
///
/// Requesting the focus will typically cause the the keyboard to be shown
/// if it's not showing already.
///
/// On Android, the user can hide the keyboard - withouth changing the focus -
/// with the system back button. They can restore the keyboard's visibility
/// by tapping on a text field. The user might hide the keyboard and
/// switch to a physical keyboard, or they might just need to get it
/// out of the way for a moment, to expose something it's
/// obscuring. In this case requesting the focus again will not
/// cause the focus to change, and will not make the keyboard visible.
///
/// This widget builds an [EditableText] and will ensure that the keyboard is
/// showing when it is tapped by calling [EditableTextState.requestKeyboard()].
final FocusNode focusNode;
/// The decoration to show around the text field.
@ -334,26 +298,6 @@ class TextField extends StatefulWidget {
/// {@macro flutter.widgets.editableText.enableInteractiveSelection}
final bool enableInteractiveSelection;
/// Called when the user taps on this textfield.
///
/// The textfield builds a [GestureDetector] to handle input events like tap,
/// to trigger focus requests, to move the caret, adjust the selection, etc.
/// Handling some of those events by wrapping the textfield with a competing
/// GestureDetector is problematic.
///
/// To unconditionally handle taps, without interfering with the textfield's
/// internal gesture detector, provide this callback.
///
/// If the textfield is created with [enabled] false, taps will not be
/// recognized.
///
/// To be notified when the textfield gains or loses the focus, provide a
/// [focusNode] and add a listener to that.
///
/// To listen to arbitrary pointer events without competing with the
/// textfield's internal gesture detector, use a [Listener].
final GestureTapCallback onTap;
@override
_TextFieldState createState() => _TextFieldState();
@ -371,7 +315,6 @@ class TextField extends StatefulWidget {
properties.add(IntProperty('maxLines', maxLines, defaultValue: 1));
properties.add(IntProperty('maxLength', maxLength, defaultValue: null));
properties.add(FlagProperty('maxLengthEnforced', value: maxLengthEnforced, ifTrue: 'max length enforced'));
properties.add(DiagnosticsProperty<GestureTapCallback>('onTap', onTap, defaultValue: false));
}
}
@ -510,8 +453,6 @@ class _TextFieldState extends State<TextField> with AutomaticKeepAliveClientMixi
_renderEditable.handleTap();
_requestKeyboard();
_confirmCurrentSplash();
if (widget.onTap != null)
widget.onTap();
}
void _handleTapCancel() {

8
packages/flutter_tools/pubspec.yaml
View File

@ -9,7 +9,7 @@ environment:
dependencies:
# To update these, use "flutter update-packages --force-upgrade".
analyzer: 0.33.3+2
analyzer: 0.33.3
archive: 2.0.4
args: 1.5.1
cli_util: 0.1.3+2
@ -51,12 +51,12 @@ dependencies:
convert: 2.0.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
csslib: 0.14.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
dart2_constant: 1.0.2+dart2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
front_end: 0.1.6+5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
front_end: 0.1.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
glob: 1.1.7 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
html: 0.13.3+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
http_parser: 3.1.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
io: 0.3.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
kernel: 0.3.6+5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
kernel: 0.3.6+3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
logging: 0.11.3+2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
matcher: 0.12.3+1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
package_resolver: 1.0.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@ -94,4 +94,4 @@ dartdoc:
# Exclude this package from the hosted API docs.
nodoc: true
# PUBSPEC CHECKSUM: 1cc9
# PUBSPEC CHECKSUM: 1368