/**
* Sends a cancel event to given {@link com.nhaarman.listviewanimations.itemmanipulation.TouchEventHandler}.
*
* @param touchEventHandler the {@code TouchEventHandler} to send the event to.
* @param motionEvent the {@link MotionEvent} to base the cancel event on.
*/
private void sendCancelEvent(ITouchEventHandler touchEventHandler, MotionEvent motionEvent)
{
if (touchEventHandler != null)
{
MotionEvent cancelEvent = MotionEvent.Obtain(motionEvent);
cancelEvent.Action = MotionEventActions.Cancel;
touchEventHandler.onTouchEvent(cancelEvent);
}
}
//@Override
public override bool DispatchTouchEvent(MotionEvent ev)
{
if (mCurrentHandlingTouchEventHandler == null)
{
/* None of the TouchEventHandlers are actively consuming events yet. */
bool firstTimeInteracting = false;
/* We don't support dragging items when there are items in the undo state. */
if (!(mSwipeTouchListener is SwipeUndoTouchListener) || !((SwipeUndoTouchListener)mSwipeTouchListener).hasPendingItems())
{
/* Offer the event to the DragAndDropHandler */
if (mDragAndDropHandler != null)
{
mDragAndDropHandler.onTouchEvent(ev);
firstTimeInteracting = mDragAndDropHandler.isInteracting();
if (firstTimeInteracting)
{
mCurrentHandlingTouchEventHandler = mDragAndDropHandler;
sendCancelEvent(mSwipeTouchListener, ev);
}
}
}
/* If not handled, offer the event to the SwipeDismissTouchListener */
if (mCurrentHandlingTouchEventHandler == null && mSwipeTouchListener != null)
{
mSwipeTouchListener.onTouchEvent(ev);
firstTimeInteracting = mSwipeTouchListener.isInteracting();
if (firstTimeInteracting)
{
mCurrentHandlingTouchEventHandler = mSwipeTouchListener;
sendCancelEvent(mDragAndDropHandler, ev);
}
}
if (firstTimeInteracting)
{
/* One of the TouchEventHandlers is now taking over control.
* Cancel touch event handling on this DynamicListView */
MotionEvent cancelEvent = MotionEvent.Obtain(ev);
cancelEvent.Action = MotionEventActions.Cancel;
base.OnTouchEvent(cancelEvent);
}
return(firstTimeInteracting || base.DispatchTouchEvent(ev));
}
else
{
return(OnTouchEvent(ev));
}
}
//@TargetApi(Build.VERSION_CODES.FROYO)
//@SuppressLint("NewApi")
//@Override
public override bool OnTouchEvent(MotionEvent ev)
{
if (mCurrentHandlingTouchEventHandler != null)
{
mCurrentHandlingTouchEventHandler.onTouchEvent(ev);
}
if (ev.ActionMasked == MotionEventActions.Up || ev.ActionMasked == MotionEventActions.Cancel)
{
/* Gesture is finished, reset the active TouchEventHandler */
mCurrentHandlingTouchEventHandler = null;
}
return(mCurrentHandlingTouchEventHandler != null || base.OnTouchEvent(ev));
}
/**
* Sends a cancel event to given {@link com.nhaarman.listviewanimations.itemmanipulation.TouchEventHandler}.
*
* @param touchEventHandler the {@code TouchEventHandler} to send the event to.
* @param motionEvent the {@link MotionEvent} to base the cancel event on.
*/
private void sendCancelEvent(ITouchEventHandler touchEventHandler, MotionEvent motionEvent)
{
if (touchEventHandler != null)
{
MotionEvent cancelEvent = MotionEvent.Obtain(motionEvent);
cancelEvent.Action = MotionEventActions.Cancel;
touchEventHandler.onTouchEvent(cancelEvent);
}
}
//@TargetApi(Build.VERSION_CODES.FROYO)
//@SuppressLint("NewApi")
//@Override
public override bool OnTouchEvent(MotionEvent ev)
{
if (mCurrentHandlingTouchEventHandler != null)
{
mCurrentHandlingTouchEventHandler.onTouchEvent(ev);
}
if (ev.ActionMasked == MotionEventActions.Up || ev.ActionMasked == MotionEventActions.Cancel)
{
/* Gesture is finished, reset the active TouchEventHandler */
mCurrentHandlingTouchEventHandler = null;
}
return mCurrentHandlingTouchEventHandler != null || base.OnTouchEvent(ev);
}
//@Override
public override bool DispatchTouchEvent(MotionEvent ev)
{
if (mCurrentHandlingTouchEventHandler == null)
{
/* None of the TouchEventHandlers are actively consuming events yet. */
bool firstTimeInteracting = false;
/* We don't support dragging items when there are items in the undo state. */
if (!(mSwipeTouchListener is SwipeUndoTouchListener) || !((SwipeUndoTouchListener)mSwipeTouchListener).hasPendingItems())
{
/* Offer the event to the DragAndDropHandler */
if (mDragAndDropHandler != null)
{
mDragAndDropHandler.onTouchEvent(ev);
firstTimeInteracting = mDragAndDropHandler.isInteracting();
if (firstTimeInteracting)
{
mCurrentHandlingTouchEventHandler = mDragAndDropHandler;
sendCancelEvent(mSwipeTouchListener, ev);
}
}
}
/* If not handled, offer the event to the SwipeDismissTouchListener */
if (mCurrentHandlingTouchEventHandler == null && mSwipeTouchListener != null)
{
mSwipeTouchListener.onTouchEvent(ev);
firstTimeInteracting = mSwipeTouchListener.isInteracting();
if (firstTimeInteracting)
{
mCurrentHandlingTouchEventHandler = mSwipeTouchListener;
sendCancelEvent(mDragAndDropHandler, ev);
}
}
if (firstTimeInteracting)
{
/* One of the TouchEventHandlers is now taking over control.
Cancel touch event handling on this DynamicListView */
MotionEvent cancelEvent = MotionEvent.Obtain(ev);
cancelEvent.Action = MotionEventActions.Cancel;
base.OnTouchEvent(cancelEvent);
}
return firstTimeInteracting || base.DispatchTouchEvent(ev);
}
else
{
return OnTouchEvent(ev);
}
}
