0
我使用ItemTouchHelper.Callback創造了recylerview拖放,它是working.But我有頁眉和頁腳在recylerview我不想拖頭和footer.how解決這個問題,這是我的代碼如何在沒有拖拽頁眉和頁腳的情況下在recyclerview中創建拖放操作?
recylerviewActivity
ItemTouchHelper.Callback callback = new SwipeAndDrag(pick_up_mAdapter);
ItemTouchHelper touchHelper = new ItemTouchHelper(callback);
touchHelper.attachToRecyclerView(recyclerView);
SwipeAndDrag.java
public class SwipeAndDrag extends ItemTouchHelper.Callback {
private final ItemTouchHelperAdapter mAdapter;
private RouteInformation points;
public SwipeAndDrag(ItemTouchHelperAdapter adapter) {
mAdapter = adapter;
}
@Override
public boolean isLongPressDragEnabled() {
return false;
}
@Override
public boolean isItemViewSwipeEnabled() {
return true;
}
@Override
public int getMovementFlags(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder) {
int dragFlags = ItemTouchHelper.UP | ItemTouchHelper.DOWN;
int swipeFlags = ItemTouchHelper.START | ItemTouchHelper.END;
return makeMovementFlags(dragFlags, swipeFlags);
}
@Override
public boolean onMove(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder,
RecyclerView.ViewHolder target) {
mAdapter.onItemMove(viewHolder.getAdapterPosition(), target.getAdapterPosition());
return true;
}
@Override
public void onSwiped(RecyclerView.ViewHolder viewHolder, int direction) {
mAdapter.onItemDismiss(viewHolder.getAdapterPosition());
}
}
你有一個dragArea或一個開始拖動的按鈕嗎? – XxGoliathusxX