ElementsBindingObserver class abstract
This class can be extended directly, to get default behaviors for all of the
handlers, or can used with the implements keyword, in which case all the
handlers must be implemented (and the analyzer will list those that have
been omitted).
- Implementers
Constructors
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
didChangeAccessibilityFeatures(
) → void - Called when the system changes the set of currently active accessibility features.
-
didChangeAppLifecycleState(
AppLifecycleState state) → void - Called when the system puts the app in the background or returns the app to the foreground.
-
didChangeLocales(
List< Locale> locale) → void - Called when the system tells the app that the user's locale has changed. For example, if the user changes the system language settings.
-
didChangeMetrics(
) → void - Called when the application's dimensions change. For example, when a phone is rotated.
-
didChangePlatformBrightness(
) → void - Called when the platform brightness changes.
-
didChangeTextScaleFactor(
) → void - Called when the platform's text scale factor changes.
-
didHaveMemoryPressure(
) → void - Called when the system is running low on memory.
-
didPopRoute(
) → Future< bool> - Called when the system tells the app to pop the current route. For example, on Android, this is called when the user presses the back button.
-
didPushRoute(
String route) → Future< bool> - Called when the host tells the app to push a new route onto the navigator.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited