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Started sharing SemanticsProperties between the Widget and the RenderObject (#104281)

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gaaclarke 2022-05-23 16:18:08 -07:00 committed by GitHub
parent 7ece8f9f94
commit 914556ea64
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4 changed files with 174 additions and 1115 deletions
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1143
packages/flutter/lib/src/rendering/proxy_box.dart
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135
packages/flutter/lib/src/widgets/basic.dart
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@ -6902,91 +6902,14 @@ class Semantics extends SingleChildRenderObjectWidget {
/// an [ExcludeSemantics] widget and then another [Semantics] widget.
final bool excludeSemantics;
AttributedString? get _effectiveAttributedLabel {
return properties.attributedLabel ??
(properties.label == null ? null : AttributedString(properties.label!));
}
AttributedString? get _effectiveAttributedValue {
return properties.attributedValue ??
(properties.value == null ? null : AttributedString(properties.value!));
}
AttributedString? get _effectiveAttributedIncreasedValue {
return properties.attributedIncreasedValue ??
(properties.increasedValue == null ? null : AttributedString(properties.increasedValue!));
}
AttributedString? get _effectiveAttributedDecreasedValue {
return properties.attributedDecreasedValue ??
(properties.decreasedValue == null ? null : AttributedString(properties.decreasedValue!));
}
AttributedString? get _effectiveAttributedHint {
return properties.attributedHint ??
(properties.hint == null ? null : AttributedString(properties.hint!));
}
@override
RenderSemanticsAnnotations createRenderObject(BuildContext context) {
return RenderSemanticsAnnotations(
container: container,
explicitChildNodes: explicitChildNodes,
excludeSemantics: excludeSemantics,
enabled: properties.enabled,
checked: properties.checked,
toggled: properties.toggled,
selected: properties.selected,
button: properties.button,
slider: properties.slider,
keyboardKey: properties.keyboardKey,
link: properties.link,
header: properties.header,
textField: properties.textField,
readOnly: properties.readOnly,
focusable: properties.focusable,
focused: properties.focused,
liveRegion: properties.liveRegion,
maxValueLength: properties.maxValueLength,
currentValueLength: properties.currentValueLength,
inMutuallyExclusiveGroup: properties.inMutuallyExclusiveGroup,
obscured: properties.obscured,
multiline: properties.multiline,
scopesRoute: properties.scopesRoute,
namesRoute: properties.namesRoute,
hidden: properties.hidden,
image: properties.image,
attributedLabel: _effectiveAttributedLabel,
attributedValue: _effectiveAttributedValue,
attributedIncreasedValue: _effectiveAttributedIncreasedValue,
attributedDecreasedValue: _effectiveAttributedDecreasedValue,
attributedHint: _effectiveAttributedHint,
tooltip: properties.tooltip,
hintOverrides: properties.hintOverrides,
properties: properties,
textDirection: _getTextDirection(context),
sortKey: properties.sortKey,
tagForChildren: properties.tagForChildren,
onTap: properties.onTap,
onLongPress: properties.onLongPress,
onScrollLeft: properties.onScrollLeft,
onScrollRight: properties.onScrollRight,
onScrollUp: properties.onScrollUp,
onScrollDown: properties.onScrollDown,
onIncrease: properties.onIncrease,
onDecrease: properties.onDecrease,
onCopy: properties.onCopy,
onDismiss: properties.onDismiss,
onCut: properties.onCut,
onPaste: properties.onPaste,
onMoveCursorForwardByCharacter: properties.onMoveCursorForwardByCharacter,
onMoveCursorBackwardByCharacter: properties.onMoveCursorBackwardByCharacter,
onMoveCursorForwardByWord: properties.onMoveCursorForwardByWord,
onMoveCursorBackwardByWord: properties.onMoveCursorBackwardByWord,
onSetSelection: properties.onSetSelection,
onSetText: properties.onSetText,
onDidGainAccessibilityFocus: properties.onDidGainAccessibilityFocus,
onDidLoseAccessibilityFocus: properties.onDidLoseAccessibilityFocus,
customSemanticsActions: properties.customSemanticsActions,
);
}
@ -7012,60 +6935,8 @@ class Semantics extends SingleChildRenderObjectWidget {
..container = container
..explicitChildNodes = explicitChildNodes
..excludeSemantics = excludeSemantics
..scopesRoute = properties.scopesRoute
..enabled = properties.enabled
..checked = properties.checked
..toggled = properties.toggled
..selected = properties.selected
..button = properties.button
..slider = properties.slider
..keyboardKey = properties.keyboardKey
..link = properties.link
..header = properties.header
..textField = properties.textField
..readOnly = properties.readOnly
..focusable = properties.focusable
..focused = properties.focused
..inMutuallyExclusiveGroup = properties.inMutuallyExclusiveGroup
..obscured = properties.obscured
..multiline = properties.multiline
..hidden = properties.hidden
..image = properties.image
..liveRegion = properties.liveRegion
..maxValueLength = properties.maxValueLength
..currentValueLength = properties.currentValueLength
..attributedLabel = _effectiveAttributedLabel
..attributedValue = _effectiveAttributedValue
..attributedIncreasedValue = _effectiveAttributedIncreasedValue
..attributedDecreasedValue = _effectiveAttributedDecreasedValue
..attributedHint = _effectiveAttributedHint
..tooltip = properties.tooltip
..hintOverrides = properties.hintOverrides
..namesRoute = properties.namesRoute
..textDirection = _getTextDirection(context)
..sortKey = properties.sortKey
..tagForChildren = properties.tagForChildren
..onTap = properties.onTap
..onLongPress = properties.onLongPress
..onScrollLeft = properties.onScrollLeft
..onScrollRight = properties.onScrollRight
..onScrollUp = properties.onScrollUp
..onScrollDown = properties.onScrollDown
..onIncrease = properties.onIncrease
..onDismiss = properties.onDismiss
..onDecrease = properties.onDecrease
..onCopy = properties.onCopy
..onCut = properties.onCut
..onPaste = properties.onPaste
..onMoveCursorForwardByCharacter = properties.onMoveCursorForwardByCharacter
..onMoveCursorBackwardByCharacter = properties.onMoveCursorForwardByCharacter
..onMoveCursorForwardByWord = properties.onMoveCursorForwardByWord
..onMoveCursorBackwardByWord = properties.onMoveCursorBackwardByWord
..onSetSelection = properties.onSetSelection
..onSetText = properties.onSetText
..onDidGainAccessibilityFocus = properties.onDidGainAccessibilityFocus
..onDidLoseAccessibilityFocus = properties.onDidLoseAccessibilityFocus
..customSemanticsActions = properties.customSemanticsActions;
..properties = properties
..textDirection = _getTextDirection(context);
}
@override

5
packages/flutter/test/rendering/reattach_test.dart
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@ -28,7 +28,10 @@ class TestTree {
child: RenderPositionedBox(
child: child = RenderConstrainedBox(
additionalConstraints: const BoxConstraints.tightFor(height: 20.0, width: 20.0),
child: RenderSemanticsAnnotations(attributedLabel: AttributedString('Hello there foo'), textDirection: TextDirection.ltr),
child: RenderSemanticsAnnotations(
textDirection: TextDirection.ltr,
properties: const SemanticsProperties(label: 'Hello there foo'),
),
),
),
),

6
packages/flutter/test/rendering/simple_semantics_test.dart
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@ -13,7 +13,7 @@ void main() {
test('only send semantics update if semantics have changed', () {
final TestRender testRender = TestRender()
..attributedLabel = AttributedString('hello')
..properties = const SemanticsProperties(label: 'hello')
..textDirection = TextDirection.ltr;
final RenderConstrainedBox tree = RenderConstrainedBox(
@ -48,7 +48,7 @@ void main() {
semanticsUpdateCount = 0;
// Change semantics and request update.
testRender.attributedLabel = AttributedString('bye');
testRender.properties = const SemanticsProperties(label: 'bye');
testRender.markNeedsSemanticsUpdate();
pumpFrame(phase: EnginePhase.flushSemantics);
@ -61,6 +61,8 @@ void main() {
}
class TestRender extends RenderSemanticsAnnotations {
TestRender() : super(properties: const SemanticsProperties());
int describeSemanticsConfigurationCallCount = 0;
@override