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java.lang.Objecttwaver.network.interaction.Interaction
twaver.network.interaction.SingleTouchDragInteraction
public abstract class SingleTouchDragInteraction
单点触摸交互监听器,用于单点拖拽,平移,框选等交互的封装
Field Summary | |
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protected boolean |
stopWhenMultiTouch
多点操作时,是否结束当前操作,默认为true |
Fields inherited from class twaver.network.interaction.Interaction |
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network |
Constructor Summary | |
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SingleTouchDragInteraction(Network network)
单点触摸交互监听器,用于单点拖拽,平移,框选等交互的封装 |
Method Summary | |
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void |
destroy()
结束交互 |
protected abstract boolean |
doDragging(TouchEvent e1,
TouchEvent event,
float distanceX,
float distanceY)
拖拽操作中 |
protected abstract void |
endDrag(TouchEvent event)
结束拖拽 |
boolean |
onDown(TouchEvent event)
按下 |
boolean |
onScroll(TouchEvent e1,
TouchEvent event,
float distanceX,
float distanceY)
滑动 |
boolean |
onUp(TouchEvent event)
释放 |
void |
reset()
重置拖拽状态 |
protected abstract boolean |
startDrag(TouchEvent e1,
TouchEvent event,
float distanceX,
float distanceY)
开始拖拽 |
void |
stop()
停止拖拽,默认与重置拖拽状态相同 reset() |
Methods inherited from class twaver.network.interaction.Interaction |
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onDoubleTap, onFling, onLongPress, onMove, onScale, onScaleBegin, onScaleEnd, onSingleTapConfirmed, onSingleTapUp |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected boolean stopWhenMultiTouch
Constructor Detail |
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public SingleTouchDragInteraction(Network network)
network
- 拓扑图Method Detail |
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public boolean onDown(TouchEvent event)
IInteraction
onDown
in interface IInteraction
onDown
in class Interaction
event
- 触摸事件
public boolean onUp(TouchEvent event)
IInteraction
onUp
in interface IInteraction
onUp
in class Interaction
event
- 触摸事件
public boolean onScroll(TouchEvent e1, TouchEvent event, float distanceX, float distanceY)
IInteraction
onScroll
in interface IInteraction
onScroll
in class Interaction
e1
- 初始按下事件event
- 当前触摸事件distanceX
- 滑动距离distanceY
- 滑动距离
protected abstract boolean startDrag(TouchEvent e1, TouchEvent event, float distanceX, float distanceY)
e1
- 开始拖拽事件event
- 当前触摸事件distanceX
- 拖拽距离distanceY
- 拖拽距离
protected abstract boolean doDragging(TouchEvent e1, TouchEvent event, float distanceX, float distanceY)
e1
- 开始拖拽事件event
- 当前触摸事件distanceX
- 拖拽距离distanceY
- 拖拽距离
protected abstract void endDrag(TouchEvent event)
event
- 当前触摸事件public void reset()
reset
in class Interaction
public void stop()
reset()
public void destroy()
IInteraction
destroy
in interface IInteraction
destroy
in class Interaction
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