Class DragGestureRecognizer

Inheritance

System.Object

Diagnosticable

DiagnosticableTree

GestureRecognizer

OneSequenceGestureRecognizer

DragGestureRecognizer

HorizontalDragGestureRecognizer

PanGestureRecognizer

VerticalDragGestureRecognizer

Inherited Members

OneSequenceGestureRecognizer.resolve(GestureDisposition)

OneSequenceGestureRecognizer.team

OneSequenceGestureRecognizer.startTrackingScrollerPointer(Int32)

OneSequenceGestureRecognizer.stopTrackingScrollerPointer(Int32)

OneSequenceGestureRecognizer.startTrackingPointer(Int32)

OneSequenceGestureRecognizer.stopTrackingPointer(Int32)

OneSequenceGestureRecognizer.stopTrackingIfPointerNoLongerDown(PointerEvent)

GestureRecognizer.debugOwner

GestureRecognizer.addPointer(PointerDownEvent)

GestureRecognizer.handleNonAllowedPointer(PointerDownEvent)

GestureRecognizer.isPointerAllowed(PointerDownEvent)

GestureRecognizer.debugDescription

GestureRecognizer.invokeCallback<T>(String, RecognizerCallback<T>, Func<String>)

DiagnosticableTree.toStringShallow(String, DiagnosticLevel)

DiagnosticableTree.toStringDeep(String, String, DiagnosticLevel)

DiagnosticableTree.toStringShort()

DiagnosticableTree.toDiagnosticsNode(String, DiagnosticsTreeStyle)

DiagnosticableTree.debugDescribeChildren()

Diagnosticable.ToString()

Diagnosticable.toString(DiagnosticLevel)

Namespace: Unity.UIWidgets.gestures

Syntax

public abstract class DragGestureRecognizer : OneSequenceGestureRecognizer, GestureArenaMember

Constructors

DragGestureRecognizer(Object, Nullable<PointerDeviceKind>, DragStartBehavior)

Declaration

public DragGestureRecognizer(object debugOwner = null, PointerDeviceKind? kind = default(PointerDeviceKind? ), DragStartBehavior dragStartBehavior = DragStartBehavior.down)

Parameters

Type	Name	Description
System.Object	debugOwner
System.Nullable<PointerDeviceKind>	kind
DragStartBehavior	dragStartBehavior

Fields

_pendingDragOffset

Declaration

protected Offset _pendingDragOffset

Field Value

Type	Description
Offset

dragStartBehavior

Declaration

public DragStartBehavior dragStartBehavior

Field Value

Type	Description
DragStartBehavior

maxFlingVelocity

Declaration

public float? maxFlingVelocity

Field Value

Type	Description
System.Nullable<System.Single>

minFlingDistance

Declaration

public float? minFlingDistance

Field Value

Type	Description
System.Nullable<System.Single>

minFlingVelocity

Declaration

public float? minFlingVelocity

Field Value

Type	Description
System.Nullable<System.Single>

onCancel

Declaration

public GestureDragCancelCallback onCancel

Field Value

Type	Description
GestureDragCancelCallback

onDown

Declaration

public GestureDragDownCallback onDown

Field Value

Type	Description
GestureDragDownCallback

onEnd

Declaration

public GestureDragEndCallback onEnd

Field Value

Type	Description
GestureDragEndCallback

onStart

Declaration

public GestureDragStartCallback onStart

Field Value

Type	Description
GestureDragStartCallback

onUpdate

Declaration

public GestureDragUpdateCallback onUpdate

Field Value

Type	Description
GestureDragUpdateCallback

Properties

_hasSufficientPendingDragDeltaToAccept

Declaration

protected abstract bool _hasSufficientPendingDragDeltaToAccept { get; }

Property Value

Type	Description
System.Boolean

Methods

_getDeltaForDetails(Offset)

Declaration

protected abstract Offset _getDeltaForDetails(Offset delta)

Parameters

Type	Name	Description
Offset	delta

Returns

Type	Description
Offset

_getPrimaryValueFromOffset(Offset)

Declaration

protected abstract float? _getPrimaryValueFromOffset(Offset value)

Parameters

Type	Name	Description
Offset	value

Returns

Type	Description
System.Nullable<System.Single>

_isFlingGesture(VelocityEstimate)

Declaration

protected abstract bool _isFlingGesture(VelocityEstimate estimate)

Parameters

Type	Name	Description
VelocityEstimate	estimate

Returns

Type	Description
System.Boolean

acceptGesture(Int32)

Declaration

public override void acceptGesture(int pointer)

Parameters

Type	Name	Description
System.Int32	pointer

Overrides

OneSequenceGestureRecognizer.acceptGesture(Int32)

addAllowedPointer(PointerDownEvent)

Declaration

public override void addAllowedPointer(PointerDownEvent evt)

Parameters

Type	Name	Description
PointerDownEvent	evt

Overrides

GestureRecognizer.addAllowedPointer(PointerDownEvent)

addScrollPointer(PointerScrollEvent)

Declaration

public override void addScrollPointer(PointerScrollEvent evt)

Parameters

Type	Name	Description
PointerScrollEvent	evt

Overrides

GestureRecognizer.addScrollPointer(PointerScrollEvent)

debugFillProperties(DiagnosticPropertiesBuilder)

Declaration

public override void debugFillProperties(DiagnosticPropertiesBuilder properties)

Parameters

Type	Name	Description
DiagnosticPropertiesBuilder	properties

Overrides

GestureRecognizer.debugFillProperties(DiagnosticPropertiesBuilder)

didStopTrackingLastPointer(Int32)

Declaration

protected override void didStopTrackingLastPointer(int pointer)

Parameters

Type	Name	Description
System.Int32	pointer

Overrides

OneSequenceGestureRecognizer.didStopTrackingLastPointer(Int32)

didStopTrackingLastScrollerPointer(Int32)

Declaration

protected override void didStopTrackingLastScrollerPointer(int pointer)

Parameters

Type	Name	Description
System.Int32	pointer

Overrides

OneSequenceGestureRecognizer.didStopTrackingLastScrollerPointer(Int32)

dispose()

Declaration

public override void dispose()

Overrides

OneSequenceGestureRecognizer.dispose()

handleEvent(PointerEvent)

Declaration

protected override void handleEvent(PointerEvent evt)

Parameters

Type	Name	Description
PointerEvent	evt

Overrides

OneSequenceGestureRecognizer.handleEvent(PointerEvent)

rejectGesture(Int32)

Declaration

public override void rejectGesture(int pointer)

Parameters

Type	Name	Description
System.Int32	pointer

Overrides

OneSequenceGestureRecognizer.rejectGesture(Int32)