AboutToClose class

Widget to control the flow of the app when the user is about to leave the app. The default operation is to ask the user if he really wants to leave the app.

Inheritance

Constructors

AboutToClose({required Widget child, required String dialogTitle, String noOption = 'No', String yesOption = 'Yes', TextStyle? noOptionTextStyle, TextStyle? yesOptionTextStyle, bool withAnimation = false, int animationDurationInMs = 100, DialogType dialogType = DialogType.cupertino})

Properties

animationDurationInMs → int
Define animation duration
final
child → Widget
Child that will be rendered
final
dialogTitle → String
Title of the dialog
final
dialogType → DialogType
Define the dialog type
final
hashCode → int
The hash code for this object.
no setterinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
noOption → String
Text to the no option
final
noOptionTextStyle → TextStyle?
Style of the no option
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
withAnimation → bool
Define wether animation is wanted or not
final
yesOption → String
Text to the yes option
final
yesOptionTextStyle → TextStyle?
Style of the yes option
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → _AboutToCloseState
Creates the mutable state for this widget at a given location in the tree.
override
debugDescribeChildren() → List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
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
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String
Returns a string representation of this node and its descendants.
inherited
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String
Returns a one-line detailed description of the object.
inherited
toStringShort() → String
A short, textual description of this widget.
inherited

Operators

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