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Merge pull request #2347 from Hixie/accessible-icons

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Hide icons in the accessibility tree.
This commit is contained in:
Ian Hickson 2016-03-02 15:09:15 -08:00
commit 5ccfd94871
1 changed files with 27 additions and 11 deletions
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38
packages/flutter/lib/src/material/icon.dart
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@ -9,11 +9,24 @@ import 'icons.dart';
import 'icon_theme.dart';
import 'theme.dart';
/// A material design icon.
///
/// Available icons are shown on this page:
/// <https://design.google.com/icons/>
///
/// Icons are identified by their name (as given on that page), with
/// spaces converted to underscores, from the [Icons] class. For
/// example, the "alarm add" icon is [Icons.alarm_add].
///
/// To use this class, make sure you set `uses-material-design: true`
/// in your project's `flutter.yaml` file. This ensures that the
/// MaterialIcons font is included in your application. This font is
/// used to display the icons.
class Icon extends StatelessComponent {
Icon({
Key key,
this.size: 24.0,
this.icon,
this.size: 24.0,
this.color
}) : super(key: key) {
assert(size != null);
@ -52,16 +65,19 @@ class Icon extends StatelessComponent {
if (iconAlpha != 255)
iconColor = color.withAlpha((iconAlpha * color.opacity).round());
return new SizedBox(
width: size,
height: size,
child: new Center(
child: new Text(new String.fromCharCode(icon.codePoint),
style: new TextStyle(
inherit: false,
color: iconColor,
fontSize: size,
fontFamily: 'MaterialIcons'
return new ExcludeSemantics(
child: new SizedBox(
width: size,
height: size,
child: new Center(
child: new Text(
new String.fromCharCode(icon.codePoint),
style: new TextStyle(
inherit: false,
color: iconColor,
fontSize: size,
fontFamily: 'MaterialIcons'
)
)
)
)