70 lines
2.5 KiB
Dart
70 lines
2.5 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/widgets.dart';
|
|
|
|
class TextStyleItem extends StatelessComponent {
|
|
TextStyleItem({ Key key, this.name, this.style, this.text }) : super(key: key) {
|
|
assert(name != null);
|
|
assert(style != null);
|
|
assert(text != null);
|
|
}
|
|
|
|
final String name;
|
|
final TextStyle style;
|
|
final String text;
|
|
|
|
Widget build(BuildContext context) {
|
|
final ThemeData theme = Theme.of(context);
|
|
final TextStyle nameStyle = theme.textTheme.body1.copyWith(color: theme.textTheme.caption.color);
|
|
return new Padding(
|
|
padding: const EdgeInsets.symmetric(horizontal: 8.0, vertical: 16.0),
|
|
child: new Row(
|
|
alignItems: FlexAlignItems.start,
|
|
children: <Widget>[
|
|
new SizedBox(
|
|
width: 64.0,
|
|
child: new Text(name, style: nameStyle)
|
|
),
|
|
new Flexible(
|
|
child: new Text(text, style: style)
|
|
)
|
|
]
|
|
)
|
|
);
|
|
}
|
|
}
|
|
|
|
class TypographyDemo extends StatelessComponent {
|
|
Widget build(BuildContext context) {
|
|
final TextTheme textTheme = Theme.of(context).textTheme;
|
|
final List<Widget> styleItems = <Widget>[
|
|
new TextStyleItem(name: 'display3', style: textTheme.display3, text: 'Regular 56sp'),
|
|
new TextStyleItem(name: 'display2', style: textTheme.display2, text: 'Regular 45sp'),
|
|
new TextStyleItem(name: 'display1', style: textTheme.display1, text: 'Regular 34sp'),
|
|
new TextStyleItem(name: 'headline', style: textTheme.headline, text: 'Regular 24sp'),
|
|
new TextStyleItem(name: 'title', style: textTheme.title, text: 'Medium 20sp'),
|
|
new TextStyleItem(name: 'subhead', style: textTheme.subhead, text: 'Regular 16sp'),
|
|
new TextStyleItem(name: 'body2', style: textTheme.body2, text: 'Medium 14sp'),
|
|
new TextStyleItem(name: 'body1', style: textTheme.body1, text: 'Reguluar 14sp'),
|
|
new TextStyleItem(name: 'caption', style: textTheme.caption, text: 'Regular 12sp'),
|
|
new TextStyleItem(name: 'button', style: textTheme.button, text: 'MEDIUM (ALL CAPS) 14sp')
|
|
];
|
|
|
|
if (MediaQuery.of(context).size.width > 500.0) {
|
|
styleItems.insert(0, new TextStyleItem(
|
|
name: 'display4',
|
|
style: textTheme.display4,
|
|
text: 'Light 112sp'
|
|
));
|
|
}
|
|
|
|
return new Scaffold(
|
|
toolBar: new ToolBar(center: new Text('Typography')),
|
|
body: new Block(children: styleItems)
|
|
);
|
|
}
|
|
}
|