SwipeBackDetector<T> class

Detect an iOS style swipe gesture on the border of the screen to pop child is the child to wrap with the pop gesture detector cutoffVelocity is the minimum velocity needed for the gesture to trigger swipeAreaWidth is the width of the detection area verticalPadding allows to restrict the detection area remaining vertically centered popValue is the value you want to pop out when performing a gesture

Inheritance

• Object
• DiagnosticableTree
• Widget
• StatefulWidget
• SwipeBackDetector

Constructors

SwipeBackDetector({Key? key, required Widget child, double cutoffVelocity = 600, double swipeAreaWidth = 50, double verticalPadding = 0, T? popValue})

const

Properties

child → Widget

final

cutoffVelocity → double

final

hashCode → int

The hash code for this object.

no setter, inherited

key → Key?

Controls how one widget replaces another widget in the tree.

final, inherited

popValue → T?

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

swipeAreaWidth → double

final

verticalPadding → double

final

Methods

createElement() → StatefulElement

Creates a StatefulElement to manage this widget's location in the tree.

inherited

createState() → _SwipeBackDetectorState

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