YKeepAlivePage class abstract

页面基类(保存状态)

Inheritance
Mixed-in types
Available extensions

Constructors

YKeepAlivePage()

Properties

context BuildContext
The location in the tree where this widget builds.
no setterinherited
hashCode int
The hash code for this object.
no setterinherited
mounted bool
Whether this State object is currently in a tree.
no setterinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
wantKeepAlive bool
Whether the current instance should be kept alive.
no setteroverride
widget StatefulWidget
The current configuration.
no setterinherited
yIsAlive bool
getter/setter pairinherited
yPage YPage
getter/setter pairinherited

Methods

activate() → void
Called when this object is reinserted into the tree after having been removed via deactivate.
inherited
build(BuildContext context) Widget
Describes the part of the user interface represented by this widget.
override
deactivate() → void
Called when this object is removed from the tree.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
didChangeDependencies() → void
Called when a dependency of this State object changes.
inherited
didUpdateWidget(covariant StatefulWidget oldWidget) → void
Called whenever the widget configuration changes.
inherited
dispose() → void
Called when this object is removed from the tree permanently.
inherited
initState() → void
Called when this object is inserted into the tree.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
reassemble() → void
Called whenever the application is reassembled during debugging, for example during hot reload.
inherited
setState(VoidCallback fn) → void
Notify the framework that the internal state of this object has changed.
inherited
toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep.
inherited
toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) String
A string representation of this object.
inherited
toStringShort() String
A brief description of this object, usually just the runtimeType and the hashCode.
inherited
updateKeepAlive() → void
Ensures that any AutomaticKeepAlive ancestors are in a good state, by firing a KeepAliveNotification or triggering the KeepAliveHandle as appropriate.
inherited
yBuild(BuildContext context) Widget
inherited
yOnCreate() → void
inherited
yOnDestory() → void
inherited
yOnPostCreate() → void
inherited
yOnReceiveBroadcast(String broadCastName, Map arguments) → void
inherited
yOnYFreeCall(String method, Map arguments) Future
inherited
ySafeAreaBottom() bool
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited