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Revert "[Gallery] Add Material Study app Rally as an example app (#44907)" (#45279)

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This reverts commit 399aebc4b7.

It contained Apache 2.0 licensed files, which aren't allowed in flutter/flutter
This commit is contained in:
Todd Volkert 2019-11-20 12:18:44 -08:00 committed by GitHub
parent ce8e2bb7cf
commit 2c7af1e24e
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20 changed files with 1 additions and 1912 deletions
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1
examples/flutter_gallery/lib/demo/all.dart
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@ -11,7 +11,6 @@ export 'fortnightly/fortnightly.dart';
export 'images_demo.dart'; export 'images_demo.dart';
export 'material/material.dart'; export 'material/material.dart';
export 'pesto_demo.dart'; export 'pesto_demo.dart';
export 'rally_demo.dart';
export 'shrine_demo.dart'; export 'shrine_demo.dart';
export 'transformations/transformations_demo.dart'; export 'transformations/transformations_demo.dart';
export 'typography_demo.dart'; export 'typography_demo.dart';

88
examples/flutter_gallery/lib/demo/rally/app.dart
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@ -1,88 +0,0 @@
// Copyright 2019-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/rally/colors.dart';
import 'package:flutter_gallery/demo/rally/home.dart';
import 'package:flutter_gallery/demo/rally/login.dart';
/// The RallyApp is a MaterialApp with a theme and 2 routes.
///
/// The home route is the main page with tabs for sub pages.
/// The login route is the initial route.
class RallyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Rally',
theme: _buildRallyTheme(),
home: HomePage(),
initialRoute: '/login',
routes: <String, WidgetBuilder>{
'/login': (BuildContext context) => LoginPage(),
},
);
}
ThemeData _buildRallyTheme() {
final ThemeData base = ThemeData.dark();
return ThemeData(
scaffoldBackgroundColor: RallyColors.primaryBackground,
primaryColor: RallyColors.primaryBackground,
textTheme: _buildRallyTextTheme(base.textTheme),
inputDecorationTheme: InputDecorationTheme(
labelStyle: const TextStyle(
color: RallyColors.gray,
fontWeight: FontWeight.w500,
),
filled: true,
fillColor: RallyColors.inputBackground,
focusedBorder: InputBorder.none,
),
);
}
TextTheme _buildRallyTextTheme(TextTheme base) {
return base
.copyWith(
body1: base.body1.copyWith(
fontFamily: 'Roboto Condensed',
fontSize: 14,
fontWeight: FontWeight.w400,
),
body2: base.body2.copyWith(
fontFamily: 'Eczar',
fontSize: 40,
fontWeight: FontWeight.w400,
letterSpacing: 1.4,
),
button: base.button.copyWith(
fontFamily: 'Roboto Condensed',
fontWeight: FontWeight.w700,
letterSpacing: 2.8,
),
headline: base.body2.copyWith(
fontFamily: 'Eczar',
fontSize: 40,
fontWeight: FontWeight.w600,
letterSpacing: 1.4,
),
)
.apply(
displayColor: Colors.white,
bodyColor: Colors.white,
);
}
}

187
examples/flutter_gallery/lib/demo/rally/charts/line_chart.dart
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@ -1,187 +0,0 @@
// Copyright 2019-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/rally/colors.dart';
import 'package:flutter_gallery/demo/rally/data.dart';
class RallyLineChart extends StatelessWidget {
const RallyLineChart({ this.events = const <DetailedEventData>[] }) : assert(events != null);
final List<DetailedEventData> events;
@override
Widget build(BuildContext context) {
return CustomPaint(painter: RallyLineChartPainter(Theme.of(context).textTheme.body1, events));
}
}
class RallyLineChartPainter extends CustomPainter {
RallyLineChartPainter(this.labelStyle, this.events);
final TextStyle labelStyle;
// Events to plot on the line as points.
final List<DetailedEventData> events;
// Number of days to plot.
// This is hardcoded to reflect the dummy data, but would be dynamic in a real
// app.
final int numDays = 52;
// Beginning of window. The end is this plus numDays.
// This is hardcoded to reflect the dummy data, but would be dynamic in a real
// app.
final DateTime startDate = DateTime.utc(2018, 12, 1);
// Ranges uses to lerp the pixel points.
// This is hardcoded to reflect the dummy data, but would be dynamic in a real
// app.
final double maxAmount = 3000; // minAmount is assumed to be 0
// The number of milliseconds in a day. This is the inherit period fot the
// points in this line.
static const int millisInDay = 24 * 60 * 60 * 1000;
// Amount to shift the tick drawing by so that the Sunday ticks do not start
// on the edge.
final int tickShift = 3;
// Arbitrary unit of space for absolute positioned painting.
final double space = 16;
@override
void paint(Canvas canvas, Size size) {
final double ticksTop = size.height - space * 5;
final double labelsTop = size.height - space * 2;
_drawLine(
canvas,
Rect.fromLTWH(0, 0, size.width, ticksTop),
);
_drawXAxisTicks(
canvas,
Rect.fromLTWH(0, ticksTop, size.width, labelsTop - ticksTop),
);
_drawXAxisLabels(
canvas,
Rect.fromLTWH(0, labelsTop, size.width, size.height - labelsTop),
);
}
// Since we're only using fixed dummy data, we can set this to false. In a
// real app we would have the data as part of the state and repaint when it's
// changed.
@override
bool shouldRepaint(CustomPainter oldDelegate) => false;
void _drawLine(Canvas canvas, Rect rect) {
final Paint linePaint = Paint()
..color = RallyColors.accountColor(2)
..style = PaintingStyle.stroke
..strokeWidth = 2;
// Arbitrary value for the first point. In a real app, a wider range of
// points would be used that go beyond the boundaries of the screen.
double lastAmount = 800;
// Try changing this value between 1, 7, 15, etc.
const int smoothing = 7;
// Align the points with equal deltas (1 day) as a cumulative sum.
int startMillis = startDate.millisecondsSinceEpoch;
final List<Offset> points = <Offset>[
Offset(0, (maxAmount - lastAmount) / maxAmount * rect.height)
];
for (int i = 0; i < numDays + smoothing; i++) {
final int endMillis = startMillis + millisInDay * 1;
final List<DetailedEventData> filteredEvents = events.where(
(DetailedEventData e) {
return startMillis <= e.date.millisecondsSinceEpoch && e.date.millisecondsSinceEpoch <= endMillis;
},
).toList();
lastAmount += sumOf<DetailedEventData>(filteredEvents, (DetailedEventData e) => e.amount);
final double x = i / numDays * rect.width;
final double y = (maxAmount - lastAmount) / maxAmount * rect.height;
points.add(Offset(x, y));
startMillis = endMillis;
}
final Path path = Path();
path.moveTo(points[0].dx, points[0].dy);
for (int i = 1; i < points.length - smoothing; i += smoothing) {
final double x1 = points[i].dx;
final double y1 = points[i].dy;
final double x2 = (x1 + points[i + smoothing].dx) / 2;
final double y2 = (y1 + points[i + smoothing].dy) / 2;
path.quadraticBezierTo(x1, y1, x2, y2);
}
canvas.drawPath(path, linePaint);
}
/// Draw the X-axis increment markers at constant width intervals.
void _drawXAxisTicks(Canvas canvas, Rect rect) {
for (int i = 0; i < numDays; i++) {
final double x = rect.width / numDays * i;
canvas.drawRect(
Rect.fromPoints(
Offset(x, i % 7 == tickShift ? rect.top : rect.center.dy),
Offset(x, rect.bottom),
),
Paint()
..style = PaintingStyle.stroke
..strokeWidth = 1
..color = RallyColors.gray25,
);
}
}
/// Set X-axis labels under the X-axis increment markers.
void _drawXAxisLabels(Canvas canvas, Rect rect) {
final TextStyle selectedLabelStyle = labelStyle.copyWith(
fontWeight: FontWeight.w700,
);
final TextStyle unselectedLabelStyle = labelStyle.copyWith(
fontWeight: FontWeight.w700,
color: RallyColors.gray25,
);
final TextPainter leftLabel = TextPainter(
text: TextSpan(text: 'AUGUST 2019', style: unselectedLabelStyle),
textDirection: TextDirection.ltr,
);
leftLabel.layout();
leftLabel.paint(canvas, Offset(rect.left + space / 2, rect.center.dy));
final TextPainter centerLabel = TextPainter(
text: TextSpan(text: 'SEPTEMBER 2019', style: selectedLabelStyle),
textDirection: TextDirection.ltr,
);
centerLabel.layout();
final double x = (rect.width - centerLabel.width) / 2;
final double y = rect.center.dy;
centerLabel.paint(canvas, Offset(x, y));
final TextPainter rightLabel = TextPainter(
text: TextSpan(text: 'OCTOBER 2019', style: unselectedLabelStyle),
textDirection: TextDirection.ltr,
);
rightLabel.layout();
rightLabel.paint(
canvas,
Offset(rect.right - centerLabel.width - space / 2, rect.center.dy),
);
}
}

258
examples/flutter_gallery/lib/demo/rally/charts/pie_chart.dart
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@ -1,258 +0,0 @@
// Copyright 2019-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:math';
import 'package:flutter/material.dart';
import 'package:flutter_gallery/demo/rally/colors.dart';
import 'package:flutter_gallery/demo/rally/data.dart';
import 'package:flutter_gallery/demo/rally/formatters.dart';
/// A colored piece of the [RallyPieChart].
class RallyPieChartSegment {
const RallyPieChartSegment({ this.color, this.value });
final Color color;
final double value;
}
List<RallyPieChartSegment> buildSegmentsFromAccountItems(
List<AccountData> items) {
return List<RallyPieChartSegment>.generate(
items.length,
(int i) {
return RallyPieChartSegment(
color: RallyColors.accountColor(i),
value: items[i].primaryAmount,
);
},
);
}
List<RallyPieChartSegment> buildSegmentsFromBillItems(List<BillData> items) {
return List<RallyPieChartSegment>.generate(
items.length,
(int i) {
return RallyPieChartSegment(
color: RallyColors.billColor(i),
value: items[i].primaryAmount,
);
},
);
}
List<RallyPieChartSegment> buildSegmentsFromBudgetItems(
List<BudgetData> items) {
return List<RallyPieChartSegment>.generate(
items.length,
(int i) {
return RallyPieChartSegment(
color: RallyColors.budgetColor(i),
value: items[i].primaryAmount - items[i].amountUsed,
);
},
);
}
/// An animated circular pie chart to represent pieces of a whole, which can
/// have empty space.
class RallyPieChart extends StatefulWidget {
const RallyPieChart({ this.heroLabel, this.heroAmount, this.wholeAmount, this.segments });
final String heroLabel;
final double heroAmount;
final double wholeAmount;
final List<RallyPieChartSegment> segments;
@override
_RallyPieChartState createState() => _RallyPieChartState();
}
class _RallyPieChartState extends State<RallyPieChart>
with SingleTickerProviderStateMixin {
AnimationController controller;
Animation<double> animation;
@override
void initState() {
super.initState();
controller = AnimationController(
duration: const Duration(milliseconds: 600),
vsync: this,
);
animation = CurvedAnimation(
parent: TweenSequence<double>(<TweenSequenceItem<double>>[
TweenSequenceItem<double>(
tween: Tween<double>(begin: 0, end: 0),
weight: 1,
),
TweenSequenceItem<double>(
tween: Tween<double>(begin: 0, end: 1),
weight: 1.5,
),
]).animate(controller),
curve: Curves.decelerate);
controller.forward();
}
@override
void dispose() {
controller.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return _AnimatedRallyPieChart(
animation: animation,
centerLabel: widget.heroLabel,
centerAmount: widget.heroAmount,
total: widget.wholeAmount,
segments: widget.segments,
);
}
}
class _AnimatedRallyPieChart extends AnimatedWidget {
const _AnimatedRallyPieChart({
Key key,
this.animation,
this.centerLabel,
this.centerAmount,
this.total,
this.segments,
}) : super(key: key, listenable: animation);
final Animation<double> animation;
final String centerLabel;
final double centerAmount;
final double total;
final List<RallyPieChartSegment> segments;
@override
Widget build(BuildContext context) {
final TextStyle labelTextStyle = Theme.of(context).textTheme.body1.copyWith(
fontSize: 14,
letterSpacing: 0.5,
);
return DecoratedBox(
decoration: _RallyPieChartOutlineDecoration(
maxFraction: animation.value,
total: total,
segments: segments,
),
child: SizedBox(
height: 300,
child: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Text(
centerLabel,
style: labelTextStyle,
),
Text(
usdWithSignFormat.format(centerAmount),
style: Theme.of(context).textTheme.headline,
),
],
),
),
),
);
}
}
class _RallyPieChartOutlineDecoration extends Decoration {
const _RallyPieChartOutlineDecoration({this.maxFraction, this.total, this.segments});
final double maxFraction;
final double total;
final List<RallyPieChartSegment> segments;
@override
BoxPainter createBoxPainter([VoidCallback onChanged]) {
return _RallyPieChartOutlineBoxPainter(
maxFraction: maxFraction,
wholeAmount: total,
segments: segments,
);
}
}
class _RallyPieChartOutlineBoxPainter extends BoxPainter {
_RallyPieChartOutlineBoxPainter({this.maxFraction, this.wholeAmount, this.segments});
final double maxFraction;
final double wholeAmount;
final List<RallyPieChartSegment> segments;
static const double wholeRadians = 2 * pi;
static const double spaceRadians = wholeRadians / 180;
@override
void paint(Canvas canvas, Offset offset, ImageConfiguration configuration) {
// Create two padded reacts to draw arcs in: one for colored arcs and one for
// inner bg arc.
const double strokeWidth = 4;
final double outerRadius = min(
configuration.size.width,
configuration.size.height,
) / 2;
final Rect outerRect = Rect.fromCircle(
center: configuration.size.center(Offset.zero),
radius: outerRadius - strokeWidth * 3,
);
final Rect innerRect = Rect.fromCircle(
center: configuration.size.center(Offset.zero),
radius: outerRadius - strokeWidth * 4,
);
// Paint each arc with spacing.
double cumulativeSpace = 0;
double cumulativeTotal = 0;
for (RallyPieChartSegment segment in segments) {
final Paint paint = Paint()..color = segment.color;
final double startAngle = _calculateStartAngle(cumulativeTotal, cumulativeSpace);
final double sweepAngle = _calculateSweepAngle(segment.value, 0);
canvas.drawArc(outerRect, startAngle, sweepAngle, true, paint);
cumulativeTotal += segment.value;
cumulativeSpace += spaceRadians;
}
// Paint any remaining space black (e.g. budget amount remaining).
final double remaining = wholeAmount - cumulativeTotal;
if (remaining > 0) {
final Paint paint = Paint()..color = Colors.black;
final double startAngle = _calculateStartAngle(cumulativeTotal, spaceRadians * segments.length);
final double sweepAngle = _calculateSweepAngle(remaining, -spaceRadians);
canvas.drawArc(outerRect, startAngle, sweepAngle, true, paint);
}
// Paint a smaller inner circle to cover the painted arcs, so they are
// display as segments.
final Paint bgPaint = Paint()..color = RallyColors.primaryBackground;
canvas.drawArc(innerRect, 0, 2 * pi, true, bgPaint);
}
double _calculateAngle(double amount, double offset) {
final double wholeMinusSpacesRadians = wholeRadians - (segments.length * spaceRadians);
return maxFraction * (amount / wholeAmount * wholeMinusSpacesRadians + offset);
}
double _calculateStartAngle(double total, double offset) => _calculateAngle(total, offset) - pi / 2;
double _calculateSweepAngle(double total, double offset) => _calculateAngle(total, offset);
}

44
examples/flutter_gallery/lib/demo/rally/charts/vertical_fraction_bar.dart
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@ -1,44 +0,0 @@
// Copyright 2019-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';
class VerticalFractionBar extends StatelessWidget {
const VerticalFractionBar({ this.color, this.fraction });
final Color color;
final double fraction;
@override
Widget build(BuildContext context) {
return SizedBox(
height: 32,
width: 4,
child: Column(
children: <Widget>[
SizedBox(
height: (1 - fraction) * 32,
child: Container(
color: Colors.black,
),
),
SizedBox(
height: fraction * 32,
child: Container(color: color),
),
],
),
);
}
}

69
examples/flutter_gallery/lib/demo/rally/colors.dart
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@ -1,69 +0,0 @@
// Copyright 2019-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';
/// Most color assignments in Rally are not like the the typical color
/// assignments that are common in other apps. Instead of primarily mapping to
/// component type and part, they are assigned round robin based on layout.
class RallyColors {
static const List<Color> accountColors = <Color>[
Color(0xFF005D57),
Color(0xFF04B97F),
Color(0xFF37EFBA),
Color(0xFF007D51),
];
static const List<Color> billColors = <Color>[
Color(0xFFFFDC78),
Color(0xFFFF6951),
Color(0xFFFFD7D0),
Color(0xFFFFAC12),
];
static const List<Color> budgetColors = <Color>[
Color(0xFFB2F2FF),
Color(0xFFB15DFF),
Color(0xFF72DEFF),
Color(0xFF0082FB),
];
static const Color gray = Color(0xFFD8D8D8);
static const Color gray60 = Color(0x99D8D8D8);
static const Color gray25 = Color(0x40D8D8D8);
static const Color white60 = Color(0x99FFFFFF);
static const Color primaryBackground = Color(0xFF33333D);
static const Color inputBackground = Color(0xFF26282F);
static const Color cardBackground = Color(0x03FEFEFE);
/// Convenience method to get a single account color with position i.
static Color accountColor(int i) {
return cycledColor(accountColors, i);
}
/// Convenience method to get a single bill color with position i.
static Color billColor(int i) {
return cycledColor(billColors, i);
}
/// Convenience method to get a single budget color with position i.
static Color budgetColor(int i) {
return cycledColor(budgetColors, i);
}
/// Gets a color from a list that is considered to be infinitely repeating.
static Color cycledColor(List<Color> colors, int i) {
return colors[i % colors.length];
}
}

228
examples/flutter_gallery/lib/demo/rally/data.dart
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@ -1,228 +0,0 @@
// Copyright 2019-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.
/// Calculates the sum of the primary amounts of a list of [AccountData].
double sumAccountDataPrimaryAmount(List<AccountData> items) => sumOf<AccountData>(items, (AccountData item) => item.primaryAmount);
/// Calculates the sum of the primary amounts of a list of [BillData].
double sumBillDataPrimaryAmount(List<BillData> items) => sumOf<BillData>(items, (BillData item) => item.primaryAmount);
/// Calculates the sum of the primary amounts of a list of [BudgetData].
double sumBudgetDataPrimaryAmount(List<BudgetData> items) => sumOf<BudgetData>(items, (BudgetData item) => item.primaryAmount);
/// Calculates the sum of the amounts used of a list of [BudgetData].
double sumBudgetDataAmountUsed(List<BudgetData> items) => sumOf<BudgetData>(items, (BudgetData item) => item.amountUsed);
/// Utility function to sum up values in a list.
double sumOf<T>(List<T> list, double getValue(T elt)) {
double sum = 0;
for (T elt in list)
sum += getValue(elt);
return sum;
}
/// A data model for an account.
///
/// The [primaryAmount] is the balance of the account in USD.
class AccountData {
const AccountData({this.name, this.primaryAmount, this.accountNumber});
/// The display name of this entity.
final String name;
// The primary amount or value of this entity.
final double primaryAmount;
/// The full displayable account number.
final String accountNumber;
}
/// A data model for a bill.
///
/// The [primaryAmount] is the amount due in USD.
class BillData {
const BillData({this.name, this.primaryAmount, this.dueDate});
/// The display name of this entity.
final String name;
// The primary amount or value of this entity.
final double primaryAmount;
/// The due date of this bill.
final String dueDate;
}
/// A data model for a budget.
///
/// The [primaryAmount] is the budget cap in USD.
class BudgetData {
const BudgetData({this.name, this.primaryAmount, this.amountUsed});
/// The display name of this entity.
final String name;
// The primary amount or value of this entity.
final double primaryAmount;
/// Amount of the budget that is consumed or used.
final double amountUsed;
}
class DetailedEventData {
const DetailedEventData({
this.title,
this.date,
this.amount,
});
final String title;
final DateTime date;
final double amount;
}
/// Class to return dummy data lists.
///
/// In a real app, this might be replaced with some asynchronous service.
class DummyDataService {
static List<AccountData> getAccountDataList() {
return <AccountData>[
const AccountData(
name: 'Checking',
primaryAmount: 2215.13,
accountNumber: '1234561234',
),
const AccountData(
name: 'Home Savings',
primaryAmount: 8678.88,
accountNumber: '8888885678',
),
const AccountData(
name: 'Car Savings',
primaryAmount: 987.48,
accountNumber: '8888889012',
),
const AccountData(
name: 'Vacation',
primaryAmount: 253,
accountNumber: '1231233456',
),
];
}
static List<DetailedEventData> getDetailedEventItems() {
return <DetailedEventData>[
DetailedEventData(
title: 'Genoe',
date: DateTime.utc(2019, 1, 24),
amount: -16.54,
),
DetailedEventData(
title: 'Fortnightly Subscribe',
date: DateTime.utc(2019, 1, 5),
amount: -12.54,
),
DetailedEventData(
title: 'Circle Cash',
date: DateTime.utc(2019, 1, 5),
amount: 365.65,
),
DetailedEventData(
title: 'Crane Hospitality',
date: DateTime.utc(2019, 1, 4),
amount: -705.13,
),
DetailedEventData(
title: 'ABC Payroll',
date: DateTime.utc(2018, 12, 15),
amount: 1141.43,
),
DetailedEventData(
title: 'Shrine',
date: DateTime.utc(2018, 12, 15),
amount: -88.88,
),
DetailedEventData(
title: 'Foodmates',
date: DateTime.utc(2018, 12, 4),
amount: -11.69,
),
];
}
static List<BillData> getBillDataList() {
return <BillData>[
const BillData(
name: 'RedPay Credit',
primaryAmount: 45.36,
dueDate: 'Jan 29',
),
const BillData(
name: 'Rent',
primaryAmount: 1200,
dueDate: 'Feb 9',
),
const BillData(
name: 'TabFine Credit',
primaryAmount: 87.33,
dueDate: 'Feb 22',
),
const BillData(
name: 'ABC Loans',
primaryAmount: 400,
dueDate: 'Feb 29',
),
];
}
static List<BudgetData> getBudgetDataList() {
return <BudgetData>[
const BudgetData(
name: 'Coffee Shops',
primaryAmount: 70,
amountUsed: 45.49,
),
const BudgetData(
name: 'Groceries',
primaryAmount: 170,
amountUsed: 16.45,
),
const BudgetData(
name: 'Restaurants',
primaryAmount: 170,
amountUsed: 123.25,
),
const BudgetData(
name: 'Clothing',
primaryAmount: 70,
amountUsed: 19.45,
),
];
}
static List<String> getSettingsTitles() {
return <String>[
'Manage Accounts',
'Tax Documents',
'Passcode and Touch ID',
'Notifications',
'Personal Information',
'Paperless Settings',
'Find ATMs',
'Help',
'Sign out',
];
}
}

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examples/flutter_gallery/lib/demo/rally/finance.dart
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@ -1,330 +0,0 @@
// Copyright 2019-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/rally/charts/pie_chart.dart';
import 'package:flutter_gallery/demo/rally/charts/line_chart.dart';
import 'package:flutter_gallery/demo/rally/charts/vertical_fraction_bar.dart';
import 'package:flutter_gallery/demo/rally/colors.dart';
import 'package:flutter_gallery/demo/rally/data.dart';
import 'package:flutter_gallery/demo/rally/formatters.dart';
class FinancialEntityView extends StatelessWidget {
const FinancialEntityView({
this.heroLabel,
this.heroAmount,
this.wholeAmount,
this.segments,
this.financialEntityCards,
}) : assert(segments.length == financialEntityCards.length);
/// The amounts to assign each item.
final List<RallyPieChartSegment> segments;
final String heroLabel;
final double heroAmount;
final double wholeAmount;
final List<FinancialEntityCategoryView> financialEntityCards;
@override
Widget build(BuildContext context) {
return Column(
children: <Widget>[
RallyPieChart(
heroLabel: heroLabel,
heroAmount: heroAmount,
wholeAmount: wholeAmount,
segments: segments,
),
SizedBox(
height: 1,
child: Container(
color: const Color(0xA026282F),
),
),
ListView(shrinkWrap: true, children: financialEntityCards),
],
);
}
}
/// A reusable widget to show balance information of a single entity as a card.
class FinancialEntityCategoryView extends StatelessWidget {
const FinancialEntityCategoryView({
@required this.indicatorColor,
@required this.indicatorFraction,
@required this.title,
@required this.subtitle,
@required this.amount,
@required this.suffix,
});
final Color indicatorColor;
final double indicatorFraction;
final String title;
final String subtitle;
final double amount;
final Widget suffix;
@override
Widget build(BuildContext context) {
return FlatButton(
onPressed: () {
Navigator.push(
context,
MaterialPageRoute<FinancialEntityCategoryDetailsPage>(
builder: (BuildContext context) => FinancialEntityCategoryDetailsPage(),
),
);
},
child: SizedBox(
height: 68,
child: Column(
children: <Widget>[
Expanded(
child: Row(
children: <Widget>[
Padding(
padding: const EdgeInsets.only(left: 12, right: 12),
child: VerticalFractionBar(
color: indicatorColor,
fraction: indicatorFraction,
),
),
Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Text(
title,
style: Theme.of(context).textTheme.body1.copyWith(fontSize: 16),
),
Text(
subtitle,
style: Theme.of(context).textTheme.body1.copyWith(color: RallyColors.gray60),
),
],
),
const Spacer(),
Text(
'\$ ' + usdFormat.format(amount),
style: Theme.of(context).textTheme.body2.copyWith(fontSize: 20, color: RallyColors.gray),
),
SizedBox(width: 32, child: suffix),
],
),
),
const Divider(
height: 1,
indent: 16,
endIndent: 16,
color: Color(0xAA282828),
),
],
),
),
);
}
}
/// Data model for [FinancialEntityCategoryView].
class FinancialEntityCategoryModel {
const FinancialEntityCategoryModel(
this.indicatorColor,
this.indicatorFraction,
this.title,
this.subtitle,
this.usdAmount,
this.suffix,
);
final Color indicatorColor;
final double indicatorFraction;
final String title;
final String subtitle;
final double usdAmount;
final Widget suffix;
}
FinancialEntityCategoryView buildFinancialEntityFromAccountData(
AccountData model,
int accountDataIndex,
) {
return FinancialEntityCategoryView(
suffix: const Icon(Icons.chevron_right, color: Colors.grey),
title: model.name,
subtitle: '• • • • • • ${model.accountNumber.substring(6)}',
indicatorColor: RallyColors.accountColor(accountDataIndex),
indicatorFraction: 1,
amount: model.primaryAmount,
);
}
FinancialEntityCategoryView buildFinancialEntityFromBillData(
BillData model,
int billDataInex,
) {
return FinancialEntityCategoryView(
suffix: const Icon(Icons.chevron_right, color: Colors.grey),
title: model.name,
subtitle: model.dueDate,
indicatorColor: RallyColors.billColor(billDataInex),
indicatorFraction: 1,
amount: model.primaryAmount,
);
}
FinancialEntityCategoryView buildFinancialEntityFromBudgetData(
BudgetData item,
int budgetDataIndex,
BuildContext context,
) {
final String amountUsed = usdWithSignFormat.format(item.amountUsed);
final String primaryAmount = usdWithSignFormat.format(item.primaryAmount);
return FinancialEntityCategoryView(
suffix: Text(
' LEFT',
style: Theme.of(context).textTheme.body1.copyWith(color: RallyColors.gray60, fontSize: 10),
),
title: item.name,
subtitle: amountUsed + ' / ' + primaryAmount,
indicatorColor: RallyColors.budgetColor(budgetDataIndex),
indicatorFraction: item.amountUsed / item.primaryAmount,
amount: item.primaryAmount - item.amountUsed,
);
}
List<FinancialEntityCategoryView> buildAccountDataListViews(
List<AccountData> items) {
return List<FinancialEntityCategoryView>.generate(
items.length,
(int i) => buildFinancialEntityFromAccountData(items[i], i),
);
}
List<FinancialEntityCategoryView> buildBillDataListViews(List<BillData> items) {
return List<FinancialEntityCategoryView>.generate(
items.length,
(int i) => buildFinancialEntityFromBillData(items[i], i),
);
}
List<FinancialEntityCategoryView> buildBudgetDataListViews(
List<BudgetData> items, BuildContext context) {
return <FinancialEntityCategoryView>[
for (int i = 0; i < items.length; i++)
buildFinancialEntityFromBudgetData(items[i], i, context)
];
}
class FinancialEntityCategoryDetailsPage extends StatelessWidget {
final List<DetailedEventData> items = DummyDataService.getDetailedEventItems();
@override
Widget build(BuildContext context) {
final List<_DetailedEventCard> cards = items.map((DetailedEventData detailedEventData) {
return _DetailedEventCard(
title: detailedEventData.title,
subtitle: dateFormat.format(detailedEventData.date),
amount: detailedEventData.amount,
);
}).toList();
return Scaffold(
appBar: AppBar(
elevation: 0,
centerTitle: true,
title: Text(
'Checking',
style: Theme.of(context).textTheme.body1.copyWith(fontSize: 18),
),
),
body: Column(
children: <Widget>[
SizedBox(
height: 200,
width: double.infinity,
child: RallyLineChart(events: items),
),
Flexible(
child: ListView(shrinkWrap: true, children: cards),
),
],
),
);
}
}
class _DetailedEventCard extends StatelessWidget {
const _DetailedEventCard({
@required this.title,
@required this.subtitle,
@required this.amount,
});
final String title;
final String subtitle;
final double amount;
@override
Widget build(BuildContext context) {
final TextTheme textTheme = Theme.of(context).textTheme;
return FlatButton(
onPressed: () {},
child: SizedBox(
height: 68,
child: Column(
children: <Widget>[
SizedBox(
height: 67,
child: Row(
children: <Widget>[
Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Text(
title,
style: textTheme.body1.copyWith(fontSize: 16),
),
Text(
subtitle,
style: textTheme.body1.copyWith(color: RallyColors.gray60),
)
],
),
const Spacer(),
Text(
'\$${usdFormat.format(amount)}',
style: textTheme.body2.copyWith(fontSize: 20, color: RallyColors.gray),
),
],
),
),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 16),
child: SizedBox(
height: 1,
child: Container(
color: const Color(0xAA282828),
),
),
),
],
),
),
);
}
}

19
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@ -1,19 +0,0 @@
// Copyright 2019-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:intl/intl.dart';
NumberFormat usdFormat = NumberFormat.currency(name: '');
NumberFormat usdWithSignFormat = NumberFormat.currency(name: '\$');
DateFormat dateFormat = DateFormat('MM-dd-yy');

206
examples/flutter_gallery/lib/demo/rally/home.dart
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@ -1,206 +0,0 @@
// Copyright 2019-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/rally/tabs/accounts.dart';
import 'package:flutter_gallery/demo/rally/tabs/bills.dart';
import 'package:flutter_gallery/demo/rally/tabs/budgets.dart';
import 'package:flutter_gallery/demo/rally/tabs/overview.dart';
import 'package:flutter_gallery/demo/rally/tabs/settings.dart';
const int tabCount = 5;
class HomePage extends StatefulWidget {
@override
_HomePageState createState() => _HomePageState();
}
class _HomePageState extends State<HomePage>
with SingleTickerProviderStateMixin {
TabController _tabController;
@override
void initState() {
super.initState();
_tabController = TabController(length: tabCount, vsync: this)
..addListener(() {
// Set state to make sure that the [_RallyTab] widgets get updated when changing tabs.
setState(() { });
});
}
@override
void dispose() {
_tabController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
final ThemeData theme = Theme.of(context);
return Scaffold(
body: SafeArea(
child: Column(
children: <Widget>[
Theme(
// This theme effectively removes the default visual touch
// feedback for tapping a tab, which is replaced with a custom
// animation.
data: theme.copyWith(
splashColor: Colors.transparent,
highlightColor: Colors.transparent,
),
child: TabBar(
// Setting isScrollable to true prevents the tabs from being
// wrapped in [Expanded] widgets, which allows for more
// flexible sizes and size animations among tabs.
isScrollable: true,
labelPadding: EdgeInsets.zero,
tabs: _buildTabs(theme),
controller: _tabController,
// This hides the tab indicator.
indicatorColor: Colors.transparent,
),
),
Expanded(
child: TabBarView(
controller: _tabController,
children: _buildTabViews(),
),
),
],
),
),
);
}
List<Widget> _buildTabs(ThemeData theme) {
return <Widget>[
_RallyTab(theme, Icons.pie_chart, 'OVERVIEW', 0, _tabController),
_RallyTab(theme, Icons.attach_money, 'ACCOUNTS', 1, _tabController),
_RallyTab(theme, Icons.money_off, 'BILLS', 2, _tabController),
_RallyTab(theme, Icons.table_chart, 'BUDGETS', 3, _tabController),
_RallyTab(theme, Icons.settings, 'SETTINGS', 4, _tabController),
];
}
List<Widget> _buildTabViews() {
return <Widget>[
OverviewView(),
AccountsView(),
BillsView(),
BudgetsView(),
SettingsView(),
];
}
}
class _RallyTab extends StatefulWidget {
_RallyTab(
ThemeData theme,
IconData iconData,
String title,
int tabIndex,
TabController tabController,
) : titleText = Text(title, style: theme.textTheme.button),
isExpanded = tabController.index == tabIndex,
icon = Icon(iconData);
final Text titleText;
final Icon icon;
final bool isExpanded;
@override
_RallyTabState createState() => _RallyTabState();
}
class _RallyTabState extends State<_RallyTab>
with SingleTickerProviderStateMixin {
Animation<double> _titleSizeAnimation;
Animation<double> _titleFadeAnimation;
Animation<double> _iconFadeAnimation;
AnimationController _controller;
@override
void initState() {
super.initState();
_controller = AnimationController(
duration: const Duration(milliseconds: 200),
vsync: this,
);
_titleSizeAnimation = _controller.view;
_titleFadeAnimation = _controller.drive(CurveTween(curve: Curves.easeOut));
_iconFadeAnimation = _controller.drive(Tween<double>(begin: 0.6, end: 1));
if (widget.isExpanded) {
_controller.value = 1;
}
}
@override
void didUpdateWidget(_RallyTab oldWidget) {
super.didUpdateWidget(oldWidget);
if (widget.isExpanded) {
_controller.forward();
} else {
_controller.reverse();
}
}
@override
Widget build(BuildContext context) {
// Calculate the width of each unexpanded tab by counting the number of
// units and dividing it into the screen width. Each unexpanded tab is 1
// unit, and there is always 1 expanded tab which is 1 unit + any extra
// space determined by the multiplier.
final double width = MediaQuery.of(context).size.width;
const double expandedTitleWidthMultiplier = 2;
final double unitWidth = width / (tabCount + expandedTitleWidthMultiplier);
return SizedBox(
height: 56,
child: Row(
children: <Widget>[
FadeTransition(
child: SizedBox(
width: unitWidth,
child: widget.icon,
),
opacity: _iconFadeAnimation,
),
FadeTransition(
child: SizeTransition(
child: SizedBox(
width: unitWidth * expandedTitleWidthMultiplier,
child: Center(child: widget.titleText),
),
axis: Axis.horizontal,
axisAlignment: -1,
sizeFactor: _titleSizeAnimation,
),
opacity: _titleFadeAnimation,
),
],
),
);
}
@override
void dispose() {
_controller.dispose();
super.dispose();
}
}

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@ -1,91 +0,0 @@
// Copyright 2019-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';
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(
appBar: AppBar(
elevation: 0,
leading: IconButton(
icon: const BackButtonIcon(),
tooltip: MaterialLocalizations.of(context).backButtonTooltip,
onPressed: () {
Navigator.of(context, rootNavigator: true).pop();
},
),
),
body: SafeArea(
child: GestureDetector(
onTap: () {
Navigator.pop(context);
},
child: ListView(
padding: const EdgeInsets.symmetric(horizontal: 24),
children: <Widget>[
Padding(
padding: const EdgeInsets.symmetric(vertical: 64),
child: SizedBox(
height: 160,
child: Image.asset(
'logo.png',
package: 'rally_assets',
),
),
),
TextField(
controller: _usernameController,
decoration: const InputDecoration(
labelText: 'Username',
),
),
const SizedBox(height: 12),
TextField(
controller: _passwordController,
decoration: const InputDecoration(
labelText: 'Password',
),
obscureText: true,
),
SizedBox(
height: 120,
child: Image.asset(
'thumb.png',
package: 'rally_assets',
),
),
],
),
),
),
);
}
@override
void dispose() {
_usernameController.dispose();
_passwordController.dispose();
super.dispose();
}
}

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examples/flutter_gallery/lib/demo/rally/main.dart
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@ -1,18 +0,0 @@
// Copyright 2019-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/widgets.dart';
import 'package:flutter_gallery/demo/rally/app.dart';
void main() => runApp(RallyApp());

36
examples/flutter_gallery/lib/demo/rally/tabs/accounts.dart
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@ -1,36 +0,0 @@
// Copyright 2019-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/widgets.dart';
import 'package:flutter_gallery/demo/rally/data.dart';
import 'package:flutter_gallery/demo/rally/finance.dart';
import 'package:flutter_gallery/demo/rally/charts/pie_chart.dart';
/// A page that shows a summary of accounts.
class AccountsView extends StatelessWidget {
final List<AccountData> items = DummyDataService.getAccountDataList();
@override
Widget build(BuildContext context) {
final double balanceTotal = sumAccountDataPrimaryAmount(items);
return FinancialEntityView(
heroLabel: 'Total',
heroAmount: balanceTotal,
segments: buildSegmentsFromAccountItems(items),
wholeAmount: balanceTotal,
financialEntityCards: buildAccountDataListViews(items),
);
}
}

42
examples/flutter_gallery/lib/demo/rally/tabs/bills.dart
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@ -1,42 +0,0 @@
// Copyright 2019-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/widgets.dart';
import 'package:flutter_gallery/demo/rally/data.dart';
import 'package:flutter_gallery/demo/rally/finance.dart';
import 'package:flutter_gallery/demo/rally/charts/pie_chart.dart';
/// A page that shows a summary of bills.
class BillsView extends StatefulWidget {
@override
_BillsViewState createState() => _BillsViewState();
}
class _BillsViewState extends State<BillsView>
with SingleTickerProviderStateMixin {
final List<BillData> items = DummyDataService.getBillDataList();
@override
Widget build(BuildContext context) {
final double dueTotal = sumBillDataPrimaryAmount(items);
return FinancialEntityView(
heroLabel: 'Due',
heroAmount: dueTotal,
segments: buildSegmentsFromBillItems(items),
wholeAmount: dueTotal,
financialEntityCards: buildBillDataListViews(items),
);
}
}

42
examples/flutter_gallery/lib/demo/rally/tabs/budgets.dart
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@ -1,42 +0,0 @@
// Copyright 2019-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/widgets.dart';
import 'package:flutter_gallery/demo/rally/charts/pie_chart.dart';
import 'package:flutter_gallery/demo/rally/data.dart';
import 'package:flutter_gallery/demo/rally/finance.dart';
class BudgetsView extends StatefulWidget {
@override
_BudgetsViewState createState() => _BudgetsViewState();
}
class _BudgetsViewState extends State<BudgetsView>
with SingleTickerProviderStateMixin {
final List<BudgetData> items = DummyDataService.getBudgetDataList();
@override
Widget build(BuildContext context) {
final double capTotal = sumBudgetDataPrimaryAmount(items);
final double usedTotal = sumBudgetDataAmountUsed(items);
return FinancialEntityView(
heroLabel: 'Left',
heroAmount: capTotal - usedTotal,
segments: buildSegmentsFromBudgetItems(items),
wholeAmount: capTotal,
financialEntityCards: buildBudgetDataListViews(items, context),
);
}
}

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examples/flutter_gallery/lib/demo/rally/tabs/overview.dart
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@ -1,151 +0,0 @@
// Copyright 2019-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:math';
import 'package:flutter/material.dart';
import 'package:flutter_gallery/demo/rally/colors.dart';
import 'package:flutter_gallery/demo/rally/data.dart';
import 'package:flutter_gallery/demo/rally/finance.dart';
import 'package:flutter_gallery/demo/rally/formatters.dart';
/// A page that shows a status overview.
class OverviewView extends StatefulWidget {
@override
_OverviewViewState createState() => _OverviewViewState();
}
class _OverviewViewState extends State<OverviewView> {
@override
Widget build(BuildContext context) {
final List<AccountData> accountDataList = DummyDataService.getAccountDataList();
final List<BillData> billDataList = DummyDataService.getBillDataList();
final List<BudgetData> budgetDataList = DummyDataService.getBudgetDataList();
return Padding(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
child: ListView(
children: <Widget>[
_AlertsView(),
const SizedBox(height: 16),
_FinancialView(
title: 'Accounts',
total: sumAccountDataPrimaryAmount(accountDataList),
financialItemViews: buildAccountDataListViews(accountDataList),
),
const SizedBox(height: 16),
_FinancialView(
title: 'Bills',
total: sumBillDataPrimaryAmount(billDataList),
financialItemViews: buildBillDataListViews(billDataList),
),
const SizedBox(height: 16),
_FinancialView(
title: 'Budgets',
total: sumBudgetDataPrimaryAmount(budgetDataList),
financialItemViews:
buildBudgetDataListViews(budgetDataList, context),
),
const SizedBox(height: 16),
],
),
);
}
}
class _AlertsView extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Container(
padding: const EdgeInsets.only(left: 16, top: 4, bottom: 4),
color: RallyColors.cardBackground,
child: Column(
children: <Widget>[
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[
const Text('Alerts'),
FlatButton(
onPressed: () {},
child: const Text('SEE ALL'),
textColor: Colors.white,
),
],
),
Container(color: RallyColors.primaryBackground, height: 1),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[
const Expanded(
child: Text('Heads up, you’ve used up 90% of your Shopping budget for this month.'),
),
SizedBox(
width: 100,
child: Align(
alignment: Alignment.topRight,
child: IconButton(
onPressed: () {},
icon: Icon(Icons.sort, color: RallyColors.white60),
),
),
),
],
),
],
),
);
}
}
class _FinancialView extends StatelessWidget {
const _FinancialView({this.title, this.total, this.financialItemViews});
final String title;
final double total;
final List<FinancialEntityCategoryView> financialItemViews;
@override
Widget build(BuildContext context) {
final ThemeData theme = Theme.of(context);
return Container(
color: RallyColors.cardBackground,
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: <Widget>[
Padding(
padding: const EdgeInsets.all(16),
child: Text(title),
),
Padding(
padding: const EdgeInsets.only(left: 16, right: 16),
child: Text(
usdWithSignFormat.format(total),
style: theme.textTheme.body2.copyWith(
fontSize: 44,
fontWeight: FontWeight.w600,
),
),
),
...financialItemViews.sublist(0, min(financialItemViews.length, 3)),
FlatButton(
child: const Text('SEE ALL'),
textColor: Colors.white,
onPressed: () {},
),
],
),
);
}
}

59
examples/flutter_gallery/lib/demo/rally/tabs/settings.dart
View File

@ -1,59 +0,0 @@
// Copyright 2019-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/rally/data.dart';
import 'package:flutter_gallery/demo/rally/login.dart';
class SettingsView extends StatefulWidget {
@override
_SettingsViewState createState() => _SettingsViewState();
}
class _SettingsViewState extends State<SettingsView> {
List<Widget> items = DummyDataService.getSettingsTitles()
.map((String title) => _SettingsItem(title))
.toList();
@override
Widget build(BuildContext context) {
return ListView(children: items);
}
}
class _SettingsItem extends StatelessWidget {
const _SettingsItem(this.title);
final String title;
@override
Widget build(BuildContext context) {
return FlatButton(
textColor: Colors.white,
child: SizedBox(
height: 60,
child: Row(children: <Widget>[
Text(title),
]),
),
onPressed: () {
Navigator.push<void>(
context,
MaterialPageRoute<void>(builder: (BuildContext context) => LoginPage()),
);
},
);
}
}

15
examples/flutter_gallery/lib/demo/rally_demo.dart
View File

@ -1,15 +0,0 @@
// Copyright 2019 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 'package:flutter_gallery/demo/rally/app.dart';
class RallyDemo extends StatelessWidget {
const RallyDemo({ Key key }) : super(key: key);
static const String routeName = '/rally'; // Used by the Gallery app.
@override
Widget build(BuildContext context) => RallyApp();
}

8
examples/flutter_gallery/lib/gallery/demos.dart
View File

@ -139,14 +139,6 @@ List<GalleryDemo> _buildGalleryDemos() {
routeName: PestoDemo.routeName, routeName: PestoDemo.routeName,
buildRoute: (BuildContext context) => const PestoDemo(), buildRoute: (BuildContext context) => const PestoDemo(),
), ),
GalleryDemo(
title: 'Rally',
subtitle: 'A personal finance app',
icon: GalleryIcons.data_table,
category: _kDemos,
routeName: RallyDemo.routeName,
buildRoute: (BuildContext context) => const RallyDemo(),
),
// Style // Style
GalleryDemo( GalleryDemo(

21
examples/flutter_gallery/pubspec.yaml
View File

@ -17,7 +17,6 @@ dependencies:
video_player: 0.10.2+5 video_player: 0.10.2+5
scoped_model: 1.0.1 scoped_model: 1.0.1
shrine_images: 1.1.2 shrine_images: 1.1.2
rally_assets: 1.0.0
# Also update dev/benchmarks/complex_layout/pubspec.yaml # Also update dev/benchmarks/complex_layout/pubspec.yaml
# and dev/benchmarks/macrobenchmarks/pubspec.yaml # and dev/benchmarks/macrobenchmarks/pubspec.yaml
@ -204,8 +203,6 @@ flutter:
- packages/shrine_images/35-0.jpg - packages/shrine_images/35-0.jpg
- packages/shrine_images/36-0.jpg - packages/shrine_images/36-0.jpg
- packages/shrine_images/37-0.jpg - packages/shrine_images/37-0.jpg
- packages/rally_assets/logo.png
- packages/rally_assets/thumb.png
fonts: fonts:
- family: Raleway - family: Raleway
@ -267,21 +264,5 @@ flutter:
- asset: packages/flutter_gallery_assets/fonts/merriweather/Merriweather-Italic.ttf - asset: packages/flutter_gallery_assets/fonts/merriweather/Merriweather-Italic.ttf
- asset: packages/flutter_gallery_assets/fonts/merriweather/Merriweather-Regular.ttf - asset: packages/flutter_gallery_assets/fonts/merriweather/Merriweather-Regular.ttf
- asset: packages/flutter_gallery_assets/fonts/merriweather/Merriweather-Light.ttf - asset: packages/flutter_gallery_assets/fonts/merriweather/Merriweather-Light.ttf
- family: Roboto Condensed
fonts:
- asset: packages/rally_assets/RobotoCondensed-Light.ttf
weight: 400
- asset: packages/rally_assets/RobotoCondensed-Regular.ttf
weight: 500
- asset: packages/rally_assets/RobotoCondensed-Bold.ttf
weight: 700
- family: Eczar
fonts:
- asset: packages/rally_assets/Eczar-Regular.ttf
weight: 400
- asset: packages/rally_assets/Eczar-SemiBold.ttf
weight: 600
- asset: packages/rally_assets/Eczar-Bold.ttf
weight: 700
# PUBSPEC CHECKSUM: de7e # PUBSPEC CHECKSUM: 1e1b