Class GestureDetector

Inheritance

System.Object

Diagnosticable

DiagnosticableTree

CanonicalMixinDiagnosticableTree

Widget

StatelessWidget

GestureDetector

Inherited Members

StatelessWidget.createElement()

Widget.key

Widget.toStringShort()

Widget.canUpdate(Widget, Widget)

CanonicalMixinDiagnosticableTree.pureWidget

CanonicalMixinDiagnosticableTree.Equals(Object)

CanonicalMixinDiagnosticableTree.GetHashCode()

DiagnosticableTree.toStringShallow(String, DiagnosticLevel)

DiagnosticableTree.toStringDeep(String, String, DiagnosticLevel)

DiagnosticableTree.toDiagnosticsNode(String, DiagnosticsTreeStyle)

DiagnosticableTree.debugDescribeChildren()

Diagnosticable.ToString()

Diagnosticable.toString(DiagnosticLevel)

Namespace: Unity.UIWidgets.widgets

Syntax

public class GestureDetector : StatelessWidget

Constructors

GestureDetector(Key, Widget, GestureTapDownCallback, GestureTapUpCallback, GestureTapCallback, GestureTapCancelCallback, GestureDoubleTapCallback, GestureLongPressCallback, GestureLongPressUpCallback, GestureLongPressDragStartCallback, GestureLongPressDragUpdateCallback, GestureLongPressDragUpCallback, GestureDragDownCallback, GestureDragStartCallback, GestureDragUpdateCallback, GestureDragEndCallback, GestureDragCancelCallback, GestureDragDownCallback, GestureDragStartCallback, GestureDragUpdateCallback, GestureDragEndCallback, GestureDragCancelCallback, GestureDragDownCallback, GestureDragStartCallback, GestureDragUpdateCallback, GestureDragEndCallback, GestureDragCancelCallback, GestureScaleStartCallback, GestureScaleUpdateCallback, GestureScaleEndCallback, HitTestBehavior, DragStartBehavior)

Declaration

public GestureDetector(Key key = null, Widget child = null, GestureTapDownCallback onTapDown = null, GestureTapUpCallback onTapUp = null, GestureTapCallback onTap = null, GestureTapCancelCallback onTapCancel = null, GestureDoubleTapCallback onDoubleTap = null, GestureLongPressCallback onLongPress = null, GestureLongPressUpCallback onLongPressUp = null, GestureLongPressDragStartCallback onLongPressDragStart = null, GestureLongPressDragUpdateCallback onLongPressDragUpdate = null, GestureLongPressDragUpCallback onLongPressDragUp = null, GestureDragDownCallback onVerticalDragDown = null, GestureDragStartCallback onVerticalDragStart = null, GestureDragUpdateCallback onVerticalDragUpdate = null, GestureDragEndCallback onVerticalDragEnd = null, GestureDragCancelCallback onVerticalDragCancel = null, GestureDragDownCallback onHorizontalDragDown = null, GestureDragStartCallback onHorizontalDragStart = null, GestureDragUpdateCallback onHorizontalDragUpdate = null, GestureDragEndCallback onHorizontalDragEnd = null, GestureDragCancelCallback onHorizontalDragCancel = null, GestureDragDownCallback onPanDown = null, GestureDragStartCallback onPanStart = null, GestureDragUpdateCallback onPanUpdate = null, GestureDragEndCallback onPanEnd = null, GestureDragCancelCallback onPanCancel = null, GestureScaleStartCallback onScaleStart = null, GestureScaleUpdateCallback onScaleUpdate = null, GestureScaleEndCallback onScaleEnd = null, HitTestBehavior behavior = HitTestBehavior.deferToChild, DragStartBehavior dragStartBehavior = DragStartBehavior.down)

Parameters

Type	Name	Description
Key	key
Widget	child
GestureTapDownCallback	onTapDown
GestureTapUpCallback	onTapUp
GestureTapCallback	onTap
GestureTapCancelCallback	onTapCancel
GestureDoubleTapCallback	onDoubleTap
GestureLongPressCallback	onLongPress
GestureLongPressUpCallback	onLongPressUp
GestureLongPressDragStartCallback	onLongPressDragStart
GestureLongPressDragUpdateCallback	onLongPressDragUpdate
GestureLongPressDragUpCallback	onLongPressDragUp
GestureDragDownCallback	onVerticalDragDown
GestureDragStartCallback	onVerticalDragStart
GestureDragUpdateCallback	onVerticalDragUpdate
GestureDragEndCallback	onVerticalDragEnd
GestureDragCancelCallback	onVerticalDragCancel
GestureDragDownCallback	onHorizontalDragDown
GestureDragStartCallback	onHorizontalDragStart
GestureDragUpdateCallback	onHorizontalDragUpdate
GestureDragEndCallback	onHorizontalDragEnd
GestureDragCancelCallback	onHorizontalDragCancel
GestureDragDownCallback	onPanDown
GestureDragStartCallback	onPanStart
GestureDragUpdateCallback	onPanUpdate
GestureDragEndCallback	onPanEnd
GestureDragCancelCallback	onPanCancel
GestureScaleStartCallback	onScaleStart
GestureScaleUpdateCallback	onScaleUpdate
GestureScaleEndCallback	onScaleEnd
HitTestBehavior	behavior
DragStartBehavior	dragStartBehavior

Fields

behavior

Declaration

public readonly HitTestBehavior behavior

Field Value

Type	Description
HitTestBehavior

child

Declaration

public readonly Widget child

Field Value

Type	Description
Widget

dragStartBehavior

Declaration

public readonly DragStartBehavior dragStartBehavior

Field Value

Type	Description
DragStartBehavior

onDoubleTap

Declaration

public readonly GestureDoubleTapCallback onDoubleTap

Field Value

Type	Description
GestureDoubleTapCallback

onHorizontalDragCancel

Declaration

public readonly GestureDragCancelCallback onHorizontalDragCancel

Field Value

Type	Description
GestureDragCancelCallback

onHorizontalDragDown

Declaration

public readonly GestureDragDownCallback onHorizontalDragDown

Field Value

Type	Description
GestureDragDownCallback

onHorizontalDragEnd

Declaration

public readonly GestureDragEndCallback onHorizontalDragEnd

Field Value

Type	Description
GestureDragEndCallback

onHorizontalDragStart

Declaration

public readonly GestureDragStartCallback onHorizontalDragStart

Field Value

Type	Description
GestureDragStartCallback

onHorizontalDragUpdate

Declaration

public readonly GestureDragUpdateCallback onHorizontalDragUpdate

Field Value

Type	Description
GestureDragUpdateCallback

onLongPress

Declaration

public readonly GestureLongPressCallback onLongPress

Field Value

Type	Description
GestureLongPressCallback

onLongPressDragStart

Declaration

public readonly GestureLongPressDragStartCallback onLongPressDragStart

Field Value

Type	Description
GestureLongPressDragStartCallback

onLongPressDragUp

Declaration

public readonly GestureLongPressDragUpCallback onLongPressDragUp

Field Value

Type	Description
GestureLongPressDragUpCallback

onLongPressDragUpdate

Declaration

public readonly GestureLongPressDragUpdateCallback onLongPressDragUpdate

Field Value

Type	Description
GestureLongPressDragUpdateCallback

onLongPressUp

Declaration

public readonly GestureLongPressUpCallback onLongPressUp

Field Value

Type	Description
GestureLongPressUpCallback

onPanCancel

Declaration

public readonly GestureDragCancelCallback onPanCancel

Field Value

Type	Description
GestureDragCancelCallback

onPanDown

Declaration

public readonly GestureDragDownCallback onPanDown

Field Value

Type	Description
GestureDragDownCallback

onPanEnd

Declaration

public readonly GestureDragEndCallback onPanEnd

Field Value

Type	Description
GestureDragEndCallback

onPanStart

Declaration

public readonly GestureDragStartCallback onPanStart

Field Value

Type	Description
GestureDragStartCallback

onPanUpdate

Declaration

public readonly GestureDragUpdateCallback onPanUpdate

Field Value

Type	Description
GestureDragUpdateCallback

onScaleEnd

Declaration

public readonly GestureScaleEndCallback onScaleEnd

Field Value

Type	Description
GestureScaleEndCallback

onScaleStart

Declaration

public readonly GestureScaleStartCallback onScaleStart

Field Value

Type	Description
GestureScaleStartCallback

onScaleUpdate

Declaration

public readonly GestureScaleUpdateCallback onScaleUpdate

Field Value

Type	Description
GestureScaleUpdateCallback

onTap

Declaration

public readonly GestureTapCallback onTap

Field Value

Type	Description
GestureTapCallback

onTapCancel

Declaration

public readonly GestureTapCancelCallback onTapCancel

Field Value

Type	Description
GestureTapCancelCallback

onTapDown

Declaration

public readonly GestureTapDownCallback onTapDown

Field Value

Type	Description
GestureTapDownCallback

onTapUp

Declaration

public readonly GestureTapUpCallback onTapUp

Field Value

Type	Description
GestureTapUpCallback

onVerticalDragCancel

Declaration

public readonly GestureDragCancelCallback onVerticalDragCancel

Field Value

Type	Description
GestureDragCancelCallback

onVerticalDragDown

Declaration

public readonly GestureDragDownCallback onVerticalDragDown

Field Value

Type	Description
GestureDragDownCallback

onVerticalDragEnd

Declaration

public readonly GestureDragEndCallback onVerticalDragEnd

Field Value

Type	Description
GestureDragEndCallback

onVerticalDragStart

Declaration

public readonly GestureDragStartCallback onVerticalDragStart

Field Value

Type	Description
GestureDragStartCallback

onVerticalDragUpdate

Declaration

public readonly GestureDragUpdateCallback onVerticalDragUpdate

Field Value

Type	Description
GestureDragUpdateCallback

Methods

build(BuildContext)

Declaration

public override Widget build(BuildContext context)

Parameters

Type	Name	Description
BuildContext	context

Returns

Type	Description
Widget

Overrides

StatelessWidget.build(BuildContext)

debugFillProperties(DiagnosticPropertiesBuilder)

Declaration

public override void debugFillProperties(DiagnosticPropertiesBuilder properties)

Parameters

Type	Name	Description
DiagnosticPropertiesBuilder	properties

Overrides

Widget.debugFillProperties(DiagnosticPropertiesBuilder)