Examples with StaggeredType com.litingzhe.justandroid.ui.listandGridView.model.StaggeredType used on opensource projects

Example 1 with StaggeredType

use of com.litingzhe.justandroid.ui.listandGridView.model.StaggeredType in project JustAndroid by chinaltz.

the class StaggeredActivity method setListener.

private void setListener() {
    swipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {

        @Override
        public void onRefresh() {
            page = 1;
            new GetData().execute("http://gank.io/api/data/福利/10/1");
        }
    });
    itemTouchHelper = new ItemTouchHelper(new ItemTouchHelper.Callback() {

        @Override
        public int getMovementFlags(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder) {
            int dragFlags = 0;
            if (recyclerView.getLayoutManager() instanceof StaggeredGridLayoutManager) {
                dragFlags = ItemTouchHelper.UP | ItemTouchHelper.DOWN | ItemTouchHelper.LEFT | ItemTouchHelper.RIGHT;
            }
            return makeMovementFlags(dragFlags, 0);
        }

        @Override
        public boolean onMove(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder, RecyclerView.ViewHolder target) {
            int from = viewHolder.getAdapterPosition();
            int to = target.getAdapterPosition();
            StaggeredType moveItem = staggeredTypes.get(from);
            staggeredTypes.remove(from);
            staggeredTypes.add(to, moveItem);
            mAdapter.notifyItemMoved(from, to);
            return true;
        }

        @Override
        public void onSwiped(RecyclerView.ViewHolder viewHolder, int direction) {
        }

        @Override
        public boolean isLongPressDragEnabled() {
            return false;
        }
    });
    recyclerview.addOnScrollListener(new RecyclerView.OnScrollListener() {

        @Override
        public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
            super.onScrollStateChanged(recyclerView, newState);
            //                0：当前屏幕停止滚动；1时：屏幕在滚动 且 用户仍在触碰或手指还在屏幕上；2时：随用户的操作，屏幕上产生的惯性滑动；
            if (newState == RecyclerView.SCROLL_STATE_IDLE && lastVisibleItem + 2 >= mLayoutManager.getItemCount()) {
                new GetData().execute("http://gank.io/api/data/福利/10/" + (++page));
            }
        }

        @Override
        public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
            super.onScrolled(recyclerView, dx, dy);
            int[] positions = mLayoutManager.findLastVisibleItemPositions(null);
            lastVisibleItem = Math.max(positions[0], positions[1]);
        }
    });
}