IWidgetStack class abstract

Mixed in types
Implementers

Constructors

IWidgetStack()

Properties

current → ValueListenable<Widget>
final
hashCode → int
The hash code for this object.
no setterinherited
hasListeners → bool
Whether any listeners are currently registered.
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

add(Widget widget) → void
Pushes a widget to the stack.
addDefault() → void
Adds a default widget to the stack based on platform.
addListener(VoidCallback listener) → void
Register a closure to be called when the object changes.
inherited
canPop() → bool
Checks if the stack can be popped.
clear() → void
Clears the stack.
containsKey(Key key) → bool
Checks if the stack contains a widget with the given key.
dispose() → void
Discards any resources used by the object. After this is called, the object is not in a usable state and should be discarded (calls to addListener will throw after the object is disposed).
inherited
getCurrent() → Widget
Returns the current widget.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners() → void
Call all the registered listeners.
inherited
pop() → void
Removes a widget from the stack.
popUntil(Key key) → void
Removes widgets from the stack until the given type of widget is found.
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
toString() → String
A string representation of this object.
inherited

Operators

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