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Support application lifecycle state change events in the framework

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This commit is contained in:
Jason Simmons 2015-12-16 10:45:57 -08:00
parent b8562aba60
commit e880bd92fb
3 changed files with 11 additions and 2 deletions
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2
packages/flutter/lib/src/material/material_app.dart
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@ -104,6 +104,8 @@ class _MaterialAppState extends State<MaterialApp> implements BindingObserver {
} }
} }
void didChangeAppLifecycleState(ui.AppLifecycleState state) { }
final HeroController _heroController = new HeroController(); final HeroController _heroController = new HeroController();
Route _generateRoute(RouteSettings settings) { Route _generateRoute(RouteSettings settings) {

7
packages/flutter/lib/src/widgets/binding.dart
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@ -16,6 +16,7 @@ class BindingObserver {
bool didPopRoute() => false; bool didPopRoute() => false;
void didChangeSize(Size size) { } void didChangeSize(Size size) { }
void didChangeLocale(ui.Locale locale) { } void didChangeLocale(ui.Locale locale) { }
void didChangeAppLifecycleState(ui.AppLifecycleState state) { }
} }
/// A concrete binding for applications based on the Widgets framework. /// A concrete binding for applications based on the Widgets framework.
@ -39,6 +40,7 @@ class WidgetFlutterBinding extends BindingBase with Scheduler, Gesturer, Rendere
BuildableElement.scheduleBuildFor = scheduleBuildFor; BuildableElement.scheduleBuildFor = scheduleBuildFor;
ui.window.onLocaleChanged = handleLocaleChanged; ui.window.onLocaleChanged = handleLocaleChanged;
ui.window.onPopRoute = handlePopRoute; ui.window.onPopRoute = handlePopRoute;
ui.window.onAppLifecycleStateChanged = handleAppLifecycleStateChanged;
} }
/// The one static instance of this class. /// The one static instance of this class.
@ -79,6 +81,11 @@ class WidgetFlutterBinding extends BindingBase with Scheduler, Gesturer, Rendere
} }
} }
void handleAppLifecycleStateChanged(ui.AppLifecycleState state) {
for (BindingObserver observer in _observers)
observer.didChangeAppLifecycleState(state);
}
void beginFrame() { void beginFrame() {
buildDirtyElements(); buildDirtyElements();
super.beginFrame(); super.beginFrame();

4
packages/flutter/pubspec.yaml
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@ -8,8 +8,8 @@ dependencies:
collection: '>=1.1.3 <2.0.0' collection: '>=1.1.3 <2.0.0'
intl: '>=0.12.4+2 <0.13.0' intl: '>=0.12.4+2 <0.13.0'
material_design_icons: '>=0.0.3 <0.1.0' material_design_icons: '>=0.0.3 <0.1.0'
sky_engine: 0.0.73 sky_engine: 0.0.74
sky_services: 0.0.73 sky_services: 0.0.74
vector_math: '>=1.4.3 <2.0.0' vector_math: '>=1.4.3 <2.0.0'
# See the comment in flutter_tools' pubspec.yaml. We have to pin it # See the comment in flutter_tools' pubspec.yaml. We have to pin it