public static interface DragStartHelper.OnDragStartListener
| android.support.v13.view.DragStartHelper.OnDragStartListener |
当检测到拖动开始手势时要调用的回调的接口定义。
公共方法(Public methods) |
|
|---|---|
abstract boolean |
onDragStart(View v, DragStartHelper helper) 当检测到拖动开始手势时调用。 |
boolean onDragStart (View v, DragStartHelper helper)
当检测到拖动开始手势时调用。
| 参数(Parameters) | |
|---|---|
v |
View: The view over which the drag start gesture has been detected. |
helper |
DragStartHelper: The DragStartHelper object which detected the gesture. |
| 返回(Returns) | |
|---|---|
boolean |
True if the listener has consumed the event, false otherwise. |
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