1adfbd4e00
* adds highlight + splash color properties to material button * add states to raised button + flat button * fixes an issue where the custom highlight would not be properly set * Add preliminary tests for theme highlight + splash and via theme * documentation changes. tweaks per code review feedback * comment out unused variable * remove unused import * documentation updates. removed commented code
143 lines
4.0 KiB
Dart
143 lines
4.0 KiB
Dart
// Copyright 2015 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter/rendering.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/widgets.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'semantics_tester.dart';
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void main() {
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testWidgets('Does FlatButton contribute semantics', (WidgetTester tester) async {
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final SemanticsTester semantics = new SemanticsTester(tester);
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await tester.pumpWidget(
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new Material(
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child: new Center(
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child: new FlatButton(
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onPressed: () { },
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child: new Text('ABC')
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)
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)
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)
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);
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expect(semantics, hasSemantics(
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new TestSemantics(
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id: 0,
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children: <TestSemantics>[
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new TestSemantics(
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id: 1,
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actions: SemanticsAction.tap.index,
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label: 'ABC',
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rect: new Rect.fromLTRB(0.0, 0.0, 88.0, 36.0),
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transform: new Matrix4.translationValues(356.0, 282.0, 0.0)
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)
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]
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)
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));
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semantics.dispose();
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});
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Widget _buttonWidget({
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Key buttonKey,
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Key materialKey,
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Color color, Color
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highlightColor,
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Color splashColor,
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double minWidth = 150.0,
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double height = 60.0,
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bool useTheme = false
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}) {
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final Key definedMaterialKey = materialKey ?? new UniqueKey();
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final Key definedButtonKey = buttonKey ?? new UniqueKey();
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Widget buttonWidget = new Material(
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key: definedMaterialKey,
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child: new Center(
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child: new MaterialButton(
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key: definedButtonKey,
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color: color,
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highlightColor: !useTheme ? highlightColor : null,
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splashColor: !useTheme ? splashColor : null,
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minWidth: minWidth,
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height: height,
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onPressed: () { },
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),
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),
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);
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if (useTheme) {
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final ThemeData themeData = new ThemeData(
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accentColor: color,
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highlightColor: highlightColor,
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splashColor: splashColor,
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);
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buttonWidget = new Theme(
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data: themeData,
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child: buttonWidget,
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);
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}
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return buttonWidget;
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}
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testWidgets('Does button highlight + splash colors work if set directly', (WidgetTester tester) async {
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final Color buttonColor = new Color(0xFFFFFF00);
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final Color highlightColor = new Color(0xDD0000FF);
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final Color splashColor = new Color(0xAA0000FF);
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final Key materialKey = new UniqueKey();
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final Key buttonKey = new UniqueKey();
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await tester.pumpWidget(
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_buttonWidget(
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materialKey: materialKey,
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buttonKey: buttonKey,
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color: buttonColor,
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highlightColor: highlightColor,
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splashColor: splashColor,
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),
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);
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final Point center = tester.getCenter(find.byKey(buttonKey));
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final TestGesture gesture = await tester.startGesture(center);
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await tester.pump(new Duration(milliseconds: 200));
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// TODO(ianh) - the object returned by renderObject does not contain splash or highlights (??)
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await gesture.up();
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});
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testWidgets('Does button highlight color work if set via theme', (WidgetTester tester) async {
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final Color buttonColor = new Color(0xFFFFFF00);
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final Color highlightColor = new Color(0xDD0000FF);
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final Color splashColor = new Color(0xAA0000FF);
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final Key materialKey = new UniqueKey();
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final Key buttonKey = new UniqueKey();
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await tester.pumpWidget(
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_buttonWidget(
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useTheme: true, // use a theme wrapper
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materialKey: materialKey,
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buttonKey: buttonKey,
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color: buttonColor,
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highlightColor: highlightColor,
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splashColor: splashColor,
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),
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);
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final Point center = tester.getCenter(find.byKey(buttonKey));
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final TestGesture gesture = await tester.startGesture(center);
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await tester.pump(new Duration(milliseconds: 200));
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// TODO(ianh) - the object returned by renderObject does not contain splash or highlights (??)
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await gesture.up();
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});
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}
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