GestureCallback class abstract

ItemView抽象一层手势接口 区别于OnEventListener,为手势处理器GestureDetector提供接口 可接受对应DragDetail手势信息

Implementers

Constructors

GestureCallback()

Properties

hashCode int
The hash code for this object.
no setterinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
onDoubleTapDown(TapEvent event) → void
双击
onLongPressEnd() → void
长按
onMoveEnd(MoveEvent event) → void
onMoveStart(MoveEvent event) → void
onScrollEvent(ScrollEvent event) → void
onTapDown(TapEvent event) → void
点击
toString() String
A string representation of this object.
inherited

Operators

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