void onDropAborted(View child) {
if (child != null) {
((LayoutParams) child.getLayoutParams()).isDragging = false;
invalidate();
}
mDragRect.setEmpty();
}
/**
* Drop a child at the specified position
*
* @param child The child that is being dropped
* @param targetXY Destination area to move to
*/
void onDropChild(View child, int[] targetXY) {
if (child != null) {
LayoutParams lp = (LayoutParams) child.getLayoutParams();
lp.cellX = targetXY[0];
lp.cellY = targetXY[1];
lp.isDragging = false;
lp.dropped = true;
mDragRect.setEmpty();
child.requestLayout();
invalidate();
}
}
/**
* Start dragging the specified child
*
* @param child The child that is being dragged
*/
void onDragChild(View child) {
LayoutParams lp = (LayoutParams) child.getLayoutParams();
lp.isDragging = true;
mDragRect.setEmpty();
}