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

Example 1 with DragAndSwipeAdapter

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

the class DragAndSwipeUseActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_universal_recycler);
    setBackBtn();
    setTitle("Drag And Swipe");
    mRecyclerView = findViewById(R.id.rv);
    mRecyclerView.setLayoutManager(new LinearLayoutManager(this));
    // 拖拽监听
    OnItemDragListener listener = new OnItemDragListener() {

        @Override
        public void onItemDragStart(RecyclerView.ViewHolder viewHolder, int pos) {
            Log.d(TAG, "drag start");
            final BaseViewHolder holder = ((BaseViewHolder) viewHolder);
            // 开始时，item背景色变化，demo这里使用了一个动画渐变，使得自然
            int startColor = Color.WHITE;
            int endColor = Color.rgb(245, 245, 245);
            if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.LOLLIPOP) {
                ValueAnimator v = ValueAnimator.ofArgb(startColor, endColor);
                v.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {

                    @Override
                    public void onAnimationUpdate(ValueAnimator animation) {
                        holder.itemView.setBackgroundColor((int) animation.getAnimatedValue());
                    }
                });
                v.setDuration(300);
                v.start();
            }
        }

        @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");
            final BaseViewHolder holder = ((BaseViewHolder) viewHolder);
            // 结束时，item背景色变化，demo这里使用了一个动画渐变，使得自然
            int startColor = Color.rgb(245, 245, 245);
            int endColor = Color.WHITE;
            if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.LOLLIPOP) {
                ValueAnimator v = ValueAnimator.ofArgb(startColor, endColor);
                v.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {

                    @Override
                    public void onAnimationUpdate(ValueAnimator animation) {
                        holder.itemView.setBackgroundColor((int) animation.getAnimatedValue());
                    }
                });
                v.setDuration(300);
                v.start();
            }
        }
    };
    // 侧滑监听
    OnItemSwipeListener onItemSwipeListener = new OnItemSwipeListener() {

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

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

        @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(DragAndSwipeUseActivity.this, R.color.color_light_blue));
        }
    };
    List<String> mData = generateData(50);
    mAdapter = new DragAndSwipeAdapter(mData);
    mAdapter.getDraggableModule().setSwipeEnabled(true);
    mAdapter.getDraggableModule().setDragEnabled(true);
    mAdapter.getDraggableModule().setOnItemDragListener(listener);
    mAdapter.getDraggableModule().setOnItemSwipeListener(onItemSwipeListener);
    mAdapter.getDraggableModule().getItemTouchHelperCallback().setSwipeMoveFlags(ItemTouchHelper.START | ItemTouchHelper.END);
    // mAdapter.getDraggableModule().getItemTouchHelperCallback().setDragMoveFlags(ItemTouchHelper.LEFT | ItemTouchHelper.RIGHT | ItemTouchHelper.UP | ItemTouchHelper.DOWN);
    mRecyclerView.setAdapter(mAdapter);
    mAdapter.setOnItemClickListener(new OnItemClickListener() {

        @Override
        public void onItemClick(@NonNull BaseQuickAdapter adapter, @NonNull View view, int position) {
            Tips.show("点击了：" + position);
        }
    });
}