Pan Events

Pan events receive the gesture event properties.
译：平移手势事件的属性

1. Events.Pan — Pan in any direction 译：沿任意方向平移
2. Events.PanStart — Start panning. 译：开始平移
3. Events.PanMove — While panning. 译：平移时
4. Events.PanEnd — End of panning. 译：平移结束
5. Events.PanLeft — Left panning. 译：左平移
6. Events.PanRight — Right panning. 译：右平移
7. Events.PanUp — Upwards panning. 译：上平移
8. Events.PanDown — Downwards panning. 译：下平移

layerA = new Layer

# Detect a panning gesture 
layerA.on Events.Pan, (event) ->
    print event.distance

Pan Event Shortcuts
译：平移事件快捷键

# For Events.Pan 
layerA.onPan ->
    print "Currently panning"

# For Events.PanStart 
layerA.onPanStart ->
    print "Start panning"

# For Events.PanMove 
layerA.onPanMove ->
    print "Currently panning"

# For Events.PanEnd 
layerA.onPanEnd ->
    print "End panning"

# For Events.PanLeft 
layerA.onPanLeft ->
    print "Panning left"

# For Events.PanRight 
layerA.onPanRight ->
    print "Panning right"

# For Events.PanUp 
layerA.onPanUp ->
    print "Panning up"

# For Events.PanDown 
layerA.onPanDown ->
    print "Panning down"