@Override
public void onItemRangeRemoved(int positionStart, int itemCount) {
final BaseWrapperAdapter<VH> holder = mRefHolder.get();
if (holder != null) {
holder.onWrappedAdapterItemRangeRemoved(positionStart, itemCount);
}
}
@Override
public void onItemRangeChanged(int positionStart, int itemCount, Object payload) {
final BaseWrapperAdapter<VH> holder = mRefHolder.get();
if (holder != null) {
holder.onWrappedAdapterItemRangeChanged(positionStart, itemCount, payload);
}
}
@Override
public void onChanged() {
final BaseWrapperAdapter<VH> holder = mRefHolder.get();
if (holder != null) {
holder.onWrappedAdapterChanged();
}
}
@Override
public void onItemRangeMoved(int fromPosition, int toPosition, int itemCount) {
final BaseWrapperAdapter<VH> holder = mRefHolder.get();
if (holder != null) {
holder.onWrappedAdapterRangeMoved(fromPosition, toPosition, itemCount);
}
}
@Override
protected void onRelease() {
super.onRelease();
mDraggingItem = null;
mDraggableItemAdapter = null;
mDragDropManager = null;
}
@Override
protected void onHandleWrappedAdapterRangeMoved(int fromPosition, int toPosition, int itemCount) {
if (shouldCancelDragOnDataUpdated()) {
cancelDrag();
} else {
super.onHandleWrappedAdapterRangeMoved(fromPosition, toPosition, itemCount);
}
}
@Override
protected void onHandleWrappedAdapterItemRangeRemoved(int positionStart, int itemCount) {
if (shouldCancelDragOnDataUpdated()) {
cancelDrag();
} else {
super.onHandleWrappedAdapterItemRangeRemoved(positionStart, itemCount);
}
}
@Override
protected void onHandleWrappedAdapterChanged() {
if (shouldCancelDragOnDataUpdated()) {
cancelDrag();
} else {
super.onHandleWrappedAdapterChanged();
}
}
@Override
public void onViewRecycled(VH holder) {
if (isDragging()) {
if (holder == mDraggingItem) {
if (LOCAL_LOGI) {
Log.i(TAG, "a view holder object which is bound to currently dragging item is recycled");
}
mDraggingItem = null;
mDragDropManager.onDraggingItemViewRecycled();
}
}
super.onViewRecycled(holder);
}
@Override
public void onBindViewHolder(VH holder, int position) {
if (isDragging()) {
final long itemId = holder.getItemId();
final int origPosition =
convertToOriginalPosition(
position, mDraggingItemInitialPosition, mDraggingItemCurrentPosition);
if (itemId == mDraggingItemId && holder != mDraggingItem) {
if (mDraggingItem == null) {
if (LOCAL_LOGI) {
Log.i(TAG, "a new view holder object for the currently dragging item is assigned");
}
mDraggingItem = holder;
mDragDropManager.onNewDraggingItemViewBinded(holder);
} else {
Log.e(TAG, "an another view holder object for the currently dragging item is assigned");
}
}
int flags = RecyclerViewDragDropManager.STATE_FLAG_DRAGGING;
if (itemId == mDraggingItemId) {
flags |= RecyclerViewDragDropManager.STATE_FLAG_IS_ACTIVE;
}
if (mDraggableRange.checkInRange(position)) {
flags |= RecyclerViewDragDropManager.STATE_FLAG_IS_IN_RANGE;
}
safeUpdateFlags(holder, flags);
super.onBindViewHolder(holder, origPosition);
} else {
safeUpdateFlags(holder, 0);
super.onBindViewHolder(holder, position);
}
}