@Override
public boolean onTouchEvent(MotionEvent event) {
int x = (int) event.getX();
int y = (int) event.getY();
if (y < 0) {
y = 0;
} else if (y > getHeight()) {
y = getHeight();
}
int itemPosition = pointToPosition(x, y);
itemPosition =
itemPosition < 0 ? ((BrickAdapter) dragAndDropListener).getCount() - 1 : itemPosition;
if (touchedListPosition != itemPosition) {
touchedListPosition = itemPosition;
if (dragAndDropListener != null) {
dragAndDropListener.setTouchedScript(touchedListPosition);
}
}
if (dragAndDropListener != null && dragView != null) {
int action = event.getAction();
switch (action) {
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_CANCEL:
setDragViewAnimation(0);
dragAndDropListener.drop();
stopDragging();
dimBackground = false;
dragNewBrick = false;
break;
case MotionEvent.ACTION_MOVE:
scrollListWithDraggedItem(y);
dragTouchedListItem((int) event.getRawY());
dragItemInList(y, itemPosition);
dimBackground = true;
break;
}
return true;
}
return super.onTouchEvent(event);
}
@Override
public boolean onLongClick(View view) {
if (((BrickAdapter) getAdapter()).getActionMode() != BrickAdapter.ActionModeEnum.NO_ACTION) {
return true;
}
((BrickAdapter) getAdapter()).isDragging = true;
((BrickAdapter) getAdapter()).setSpinnersEnabled(false);
int itemPosition = calculateItemPositionAndTouchPointY(view);
boolean drawingCacheEnabled = view.isDrawingCacheEnabled();
view.setDrawingCacheEnabled(true);
view.measure(
MeasureSpec.makeMeasureSpec(ScreenValues.SCREEN_WIDTH, MeasureSpec.EXACTLY),
MeasureSpec.makeMeasureSpec(
Utils.getPhysicalPixels(WIDTH_OF_BRICK_PREVIEW_IMAGE, getContext()),
MeasureSpec.AT_MOST));
view.layout(0, 0, ScreenValues.SCREEN_WIDTH, view.getMeasuredHeight());
view.setDrawingCacheBackgroundColor(Color.TRANSPARENT);
view.buildDrawingCache(true);
Bitmap bitmap;
if (view.getDrawingCache() == null) {
view.setDrawingCacheEnabled(drawingCacheEnabled);
bitmap = getBitmapFromView(view, getMeasuredWidth(), view.getHeight());
} else {
bitmap = Bitmap.createBitmap(view.getDrawingCache());
}
view.setDrawingCacheEnabled(drawingCacheEnabled);
startDragging(bitmap, touchPointY);
if (!dragNewBrick) {
setDragViewAnimation(0);
dragNewBrick = false;
}
dragAndDropListener.drag(itemPosition, itemPosition);
dimBackground = true;
previousItemPosition = itemPosition;
return true;
}