Examples with ItemDragAdapter com.chad.baserecyclerviewadapterhelper.adapter.ItemDragAdapter used on opensource projects

Example 1 with ItemDragAdapter

use of com.chad.baserecyclerviewadapterhelper.adapter.ItemDragAdapter in project BaseRecyclerViewAdapterHelper by CymChad.

the class ItemDragAndSwipeUseActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_item_touch_use);
    setBackBtn();
    setTitle("ItemDrag  And Swipe");
    mRecyclerView = (RecyclerView) findViewById(R.id.rv_list);
    mRecyclerView.setLayoutManager(new LinearLayoutManager(this));
    mData = generateData(50);
    OnItemDragListener listener = new OnItemDragListener() {

        @Override
        public void onItemDragStart(RecyclerView.ViewHolder viewHolder, int pos) {
            Log.d(TAG, "drag start");
            BaseViewHolder holder = ((BaseViewHolder) viewHolder);
        //                holder.setTextColor(R.id.tv, Color.WHITE);
        }

        @Override
        public void onItemDragMoving(RecyclerView.ViewHolder source, int from, RecyclerView.ViewHolder target, int to) {
            Log.d(TAG, "move from: " + source.getAdapterPosition() + " to: " + target.getAdapterPosition());
        }

        @Override
        public void onItemDragEnd(RecyclerView.ViewHolder viewHolder, int pos) {
            Log.d(TAG, "drag end");
            BaseViewHolder holder = ((BaseViewHolder) viewHolder);
        //                holder.setTextColor(R.id.tv, Color.BLACK);
        }
    };
    final Paint paint = new Paint();
    paint.setAntiAlias(true);
    paint.setTextSize(20);
    paint.setColor(Color.BLACK);
    OnItemSwipeListener onItemSwipeListener = new OnItemSwipeListener() {

        @Override
        public void onItemSwipeStart(RecyclerView.ViewHolder viewHolder, int pos) {
            Log.d(TAG, "view swiped start: " + pos);
            BaseViewHolder holder = ((BaseViewHolder) viewHolder);
        //                holder.setTextColor(R.id.tv, Color.WHITE);
        }

        @Override
        public void clearView(RecyclerView.ViewHolder viewHolder, int pos) {
            Log.d(TAG, "View reset: " + pos);
            BaseViewHolder holder = ((BaseViewHolder) viewHolder);
        //                holder.setTextColor(R.id.tv, Color.BLACK);
        }

        @Override
        public void onItemSwiped(RecyclerView.ViewHolder viewHolder, int pos) {
            Log.d(TAG, "View Swiped: " + pos);
        }

        @Override
        public void onItemSwipeMoving(Canvas canvas, RecyclerView.ViewHolder viewHolder, float dX, float dY, boolean isCurrentlyActive) {
            canvas.drawColor(ContextCompat.getColor(ItemDragAndSwipeUseActivity.this, R.color.color_light_blue));
        //                canvas.drawText("Just some text", 0, 40, paint);
        }
    };
    mAdapter = new ItemDragAdapter(mData);
    mItemDragAndSwipeCallback = new ItemDragAndSwipeCallback(mAdapter);
    mItemTouchHelper = new ItemTouchHelper(mItemDragAndSwipeCallback);
    mItemTouchHelper.attachToRecyclerView(mRecyclerView);
    //mItemDragAndSwipeCallback.setDragMoveFlags(ItemTouchHelper.LEFT | ItemTouchHelper.RIGHT | ItemTouchHelper.UP | ItemTouchHelper.DOWN);
    mItemDragAndSwipeCallback.setSwipeMoveFlags(ItemTouchHelper.START | ItemTouchHelper.END);
    mAdapter.enableSwipeItem();
    mAdapter.setOnItemSwipeListener(onItemSwipeListener);
    mAdapter.enableDragItem(mItemTouchHelper);
    mAdapter.setOnItemDragListener(listener);
    //        mRecyclerView.addItemDecoration(new GridItemDecoration(this ,R.drawable.list_divider));
    mRecyclerView.setAdapter(mAdapter);
    mRecyclerView.addOnItemTouchListener(new OnItemClickListener() {

        @Override
        public void onSimpleItemClick(final BaseQuickAdapter adapter, final View view, final int position) {
            ToastUtils.showShortToast("点击了" + position);
        }
    });
}