// complete the OnGestureListener interface
@Override
public boolean onSingleTapUp(MotionEvent ev) {
if (mRemoveEnabled && mRemoveMode == CLICK_REMOVE) {
if (mClickRemoveHitPos != MISS) {
mDslv.removeItem(mClickRemoveHitPos - mDslv.getHeaderViewsCount());
}
}
return true;
}
/**
* Sets flags to restrict certain motions of the floating View based on DragSortController
* settings (such as remove mode). Starts the drag on the DragSortListView.
*
* @param position The list item position (includes headers).
* @param deltaX Touch x-coord minus left edge of floating View.
* @param deltaY Touch y-coord minus top edge of floating View.
* @return True if drag started, false otherwise.
*/
public boolean startDrag(int position, int deltaX, int deltaY) {
int dragFlags = 0;
if (mSortEnabled && !mIsRemoving) {
dragFlags |= DragSortListView.DRAG_POS_Y | DragSortListView.DRAG_NEG_Y;
}
if (mRemoveEnabled && mIsRemoving) {
dragFlags |= DragSortListView.DRAG_POS_X;
dragFlags |= DragSortListView.DRAG_NEG_X;
}
mDragging = mDslv.startDrag(position - mDslv.getHeaderViewsCount(), dragFlags, deltaX, deltaY);
return mDragging;
}
/**
* Sets flags to restrict certain motions of the floating View based on DragSortController
* settings (such as remove mode). Starts the drag on the DragSortListView.
*
* @param position The list item position (includes headers).
* @param deltaX Touch x-coord minus left edge of floating View.
* @param deltaY Touch y-coord minus top edge of floating View.
* @return True if drag started, false otherwise.
*/
public boolean startDrag(int position, int deltaX, int deltaY) {
int dragFlags = 0;
if (mSortEnabled) {
dragFlags |= DragSortListView.DRAG_POS_Y | DragSortListView.DRAG_NEG_Y;
// dragFlags |= DRAG_POS_Y; //for fun
}
if (mRemoveEnabled) {
if (mRemoveMode == FLING_RIGHT_REMOVE) {
dragFlags |= DragSortListView.DRAG_POS_X;
} else if (mRemoveMode == FLING_LEFT_REMOVE) {
dragFlags |= DragSortListView.DRAG_NEG_X;
}
}
mDragging = mDslv.startDrag(position - mDslv.getHeaderViewsCount(), dragFlags, deltaX, deltaY);
return mDragging;
}
/**
* Checks for the touch of an item's drag handle (specified by {@link #setDragHandleId(int)}), and
* returns that item's position if a drag handle touch was detected.
*
* @param ev The ACTION_DOWN MotionEvent.
* @return The list position of the item whose drag handle was touched; MISS if unsuccessful.
*/
public int dragHandleHitPosition(MotionEvent ev) {
final int x = (int) ev.getX();
final int y = (int) ev.getY();
int touchPos = mDslv.pointToPosition(x, y); // includes headers/footers
final int numHeaders = mDslv.getHeaderViewsCount();
final int numFooters = mDslv.getFooterViewsCount();
final int count = mDslv.getCount();
// Log.d("mobeta", "touch down on position " + itemnum);
// We're only interested if the touch was on an
// item that's not a header or footer.
if (touchPos != AdapterView.INVALID_POSITION
&& touchPos >= numHeaders
&& touchPos < (count - numFooters)) {
final View item = mDslv.getChildAt(touchPos - mDslv.getFirstVisiblePosition());
final int rawX = (int) ev.getRawX();
final int rawY = (int) ev.getRawY();
// View dragBox = (View) item.getTag();
View dragBox = (View) item.findViewById(mDragHandleId);
if (dragBox != null) {
dragBox.getLocationOnScreen(mTempLoc);
if (rawX > mTempLoc[0]
&& rawY > mTempLoc[1]
&& rawX < mTempLoc[0] + dragBox.getWidth()
&& rawY < mTempLoc[1] + dragBox.getHeight()) {
mItemX = item.getLeft();
mItemY = item.getTop();
return touchPos;
}
}
}
return MISS;
}
