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Support for selected menu items

Browse Source 
R=ianh@google.com

Review URL: https://codereview.chromium.org/1226583005 .
This commit is contained in:
Collin Jackson 2015-07-07 16:44:29 -07:00
parent bd499730b7
commit d331a98c22
2 changed files with 11 additions and 5 deletions
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1
sdk/example/stocks/lib/stock_home.dart
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@ -127,6 +127,7 @@ class StockHome extends StatefulComponent {
new DrawerHeader(children: [new Text('Stocks')]),
new MenuItem(
icon: 'action/assessment',
selected: true,
children: [new Text('Stock List')]),
new MenuItem(
icon: 'action/account_balance',

15
sdk/lib/widgets/menu_item.dart
View File

@ -26,17 +26,19 @@ const BoxDecoration _kHighlightBoring = const BoxDecoration(
);
class MenuItem extends ButtonBase {
MenuItem({ String key, this.icon, this.children, this.onPressed })
MenuItem({ String key, this.icon, this.children, this.onPressed, this.selected: false })
: super(key: key);
String icon;
List<Widget> children;
Function onPressed;
bool selected;
void syncFields(MenuItem source) {
icon = source.icon;
children = source.children;
onPressed = source.onPressed;
selected = source.selected;
super.syncFields(source);
}
@ -61,7 +63,7 @@ class MenuItem extends ButtonBase {
if (icon != null) {
flexChildren.add(
new Opacity(
opacity: highlight ? 1.0 : 0.45,
opacity: selected ? 1.0 : 0.45,
child: new Padding(
padding: const EdgeDims.symmetric(horizontal: 16.0),
child: new Icon(type: "${icon}_${iconSuffix}", size: 24)
@ -87,9 +89,12 @@ class MenuItem extends ButtonBase {
},
child: new Container(
height: 48.0,
decoration: highlight ? _kHighlightDecoration : _kHighlightBoring,
child: new InkWell(
child: new Flex(flexChildren)
decoration: selected ? _kHighlightDecoration : _kHighlightBoring,
child: new Container(
decoration: highlight ? _kHighlightDecoration : _kHighlightBoring,
child: new InkWell(
child: new Flex(flexChildren)
)
)
)
);