Chris Bracken d0ff41ec35 Add accentTextTheme and accentIconTheme to ThemeData (#6808)
These define a TextTheme and IconTheme that contrast with the accent
colour brightness. Also adjust default accentColorBrightness to match
Material spec examples (dark text/icons on teal in Dark theme).

Update material components to use accentTextTheme, accentIconTheme:
* DatePicker selection
* Floating action button icon
* TimePicker selection
* Slider label text
2016-11-10 15:33:02 -08:00

71 lines
3.4 KiB
Dart

// 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 'package:flutter_test/flutter_test.dart';
void main() {
test('Defaults to the default typography for the platform', () {
for (TargetPlatform platform in TargetPlatform.values) {
ThemeData theme = new ThemeData(platform: platform);
Typography typography = new Typography(platform: platform);
expect(theme.textTheme, typography.black, reason: 'Not using default typography for $platform');
}
});
test('Default text theme contrasts with brightness', () {
ThemeData lightTheme = new ThemeData(brightness: Brightness.light);
ThemeData darkTheme = new ThemeData(brightness: Brightness.dark);
Typography typography = new Typography(platform: lightTheme.platform);
expect(lightTheme.textTheme.title.color, typography.black.title.color);
expect(darkTheme.textTheme.title.color, typography.white.title.color);
});
test('Default primary text theme contrasts with primary brightness', () {
ThemeData lightTheme = new ThemeData(primaryColorBrightness: Brightness.light);
ThemeData darkTheme = new ThemeData(primaryColorBrightness: Brightness.dark);
Typography typography = new Typography(platform: lightTheme.platform);
expect(lightTheme.primaryTextTheme.title.color, typography.black.title.color);
expect(darkTheme.primaryTextTheme.title.color, typography.white.title.color);
});
test('Default accent text theme contrasts with accent brightness', () {
ThemeData lightTheme = new ThemeData(accentColorBrightness: Brightness.light);
ThemeData darkTheme = new ThemeData(accentColorBrightness: Brightness.dark);
Typography typography = new Typography(platform: lightTheme.platform);
expect(lightTheme.accentTextTheme.title.color, typography.black.title.color);
expect(darkTheme.accentTextTheme.title.color, typography.white.title.color);
});
test('Default icon theme contrasts with brightness', () {
ThemeData lightTheme = new ThemeData(brightness: Brightness.light);
ThemeData darkTheme = new ThemeData(brightness: Brightness.dark);
Typography typography = new Typography(platform: lightTheme.platform);
expect(lightTheme.textTheme.title.color, typography.black.title.color);
expect(darkTheme.textTheme.title.color, typography.white.title.color);
});
test('Default primary icon theme contrasts with primary brightness', () {
ThemeData lightTheme = new ThemeData(primaryColorBrightness: Brightness.light);
ThemeData darkTheme = new ThemeData(primaryColorBrightness: Brightness.dark);
Typography typography = new Typography(platform: lightTheme.platform);
expect(lightTheme.primaryTextTheme.title.color, typography.black.title.color);
expect(darkTheme.primaryTextTheme.title.color, typography.white.title.color);
});
test('Default accent icon theme contrasts with accent brightness', () {
ThemeData lightTheme = new ThemeData(accentColorBrightness: Brightness.light);
ThemeData darkTheme = new ThemeData(accentColorBrightness: Brightness.dark);
Typography typography = new Typography(platform: lightTheme.platform);
expect(lightTheme.accentTextTheme.title.color, typography.black.title.color);
expect(darkTheme.accentTextTheme.title.color, typography.white.title.color);
});
}