Examples with StaggeredGridLayoutManager android.support.v7.widget.StaggeredGridLayoutManager used on opensource projects

Example 71 with StaggeredGridLayoutManager

use of android.support.v7.widget.StaggeredGridLayoutManager in project bdcodehelper by boredream.

the class LoadMoreAdapter method setScrollListener.

/**
     * 设置滚动监听, 判断当列表滚动到底部时, 触发加载更多回调
     */
private void setScrollListener() {
    mRecyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {

        @Override
        public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
            RecyclerView.LayoutManager layoutManager = recyclerView.getLayoutManager();
            if (layoutManager instanceof StaggeredGridLayoutManager) {
                StaggeredGridLayoutManager staggeredGridLayoutManager = (StaggeredGridLayoutManager) layoutManager;
                int pastVisibleItems = -1;
                int visibleItemCount = staggeredGridLayoutManager.getChildCount();
                int totalItemCount = staggeredGridLayoutManager.getItemCount();
                int[] firstVisibleItems = null;
                firstVisibleItems = staggeredGridLayoutManager.findFirstVisibleItemPositions(firstVisibleItems);
                if (firstVisibleItems != null && firstVisibleItems.length > 0) {
                    pastVisibleItems = firstVisibleItems[0];
                }
                if (visibleItemCount + pastVisibleItems >= totalItemCount) {
                    triggerLoadMore();
                }
            } else if (layoutManager instanceof LinearLayoutManager) {
                // GridLayoutManager 是 LinearLayoutManager 的子类, 也符合这个条件
                LinearLayoutManager linearLayoutManager = (LinearLayoutManager) layoutManager;
                int visibleItemCount = linearLayoutManager.getChildCount();
                int totalItemCount = linearLayoutManager.getItemCount();
                int firstVisibleItemPosition = linearLayoutManager.findFirstVisibleItemPosition();
                if (visibleItemCount + firstVisibleItemPosition >= totalItemCount) {
                    triggerLoadMore();
                }
            }
        }
    });
}

Example 72 with StaggeredGridLayoutManager

use of android.support.v7.widget.StaggeredGridLayoutManager in project JustAndroid by chinaltz.

the class SimpleRecyleViewActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_single_recyclerview);
    ButterKnife.bind(this);
    setSupportActionBar(toolbar);
    getSupportActionBar().setDisplayShowTitleEnabled(false);
    navToolBarBack.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            finish();
        }
    });
    toolbarTitle.setText("RecycleView简单使用");
    initData();
    mAdapter = new SimpleRecyleViewAdapter(this, mDatas);
    mRecyclerView.setLayoutManager(new StaggeredGridLayoutManager(4, StaggeredGridLayoutManager.VERTICAL));
    mRecyclerView.setAdapter(mAdapter);
    mRecyclerView.addItemDecoration(new DividerGridItemDecoration(this));
    // 设置item动画
    mRecyclerView.setItemAnimator(new DefaultItemAnimator());
    initEvent();
}

Example 73 with StaggeredGridLayoutManager

use of android.support.v7.widget.StaggeredGridLayoutManager in project JustAndroid by chinaltz.

the class StaggeredActivity method initView.

private void initView() {
    recyclerview = (RecyclerView) findViewById(R.id.staggered_recycler);
    mLayoutManager = new StaggeredGridLayoutManager(3, StaggeredGridLayoutManager.VERTICAL);
    recyclerview.setLayoutManager(mLayoutManager);
    swipeRefreshLayout = (SwipeRefreshLayout) findViewById(R.id.staggered_swipe_refresh);
    swipeRefreshLayout.setColorSchemeResources(R.color.colorPrimary, R.color.colorPrimaryDark, R.color.colorAccent);
    swipeRefreshLayout.setProgressViewOffset(false, 0, (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 24, getResources().getDisplayMetrics()));
}