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

Example 6 with StaggeredGridLayoutManager

use of android.support.v7.widget.StaggeredGridLayoutManager in project FlexibleAdapter by davideas.

the class ExampleAdapter method showLayoutInfo.

/*
	 * HEADER VIEW
	 * This method shows how to add Header View as it was for ListView.
	 * Same Header item is enqueued for removal with a delay.
	 * The view is represented by a custom Item type to better represent any dynamic content.
	 */
public void showLayoutInfo(boolean scrollToPosition) {
    if (!hasSearchText()) {
        final ScrollableLayoutItem item = new ScrollableLayoutItem("LAY-L");
        if (mRecyclerView.getLayoutManager() instanceof StaggeredGridLayoutManager) {
            item.setId("LAY-S");
            item.setTitle(mRecyclerView.getContext().getString(R.string.staggered_layout));
        } else if (mRecyclerView.getLayoutManager() instanceof GridLayoutManager) {
            item.setId("LAY-G");
            item.setTitle(mRecyclerView.getContext().getString(R.string.grid_layout));
        } else {
            item.setTitle(mRecyclerView.getContext().getString(R.string.linear_layout));
        }
        item.setSubtitle(mRecyclerView.getContext().getString(R.string.columns, String.valueOf(Utils.getSpanCount(mRecyclerView.getLayoutManager()))));
        // NOTE: If you have to change at runtime the LayoutManager AND add
        // Scrollable Headers, consider to add them in post, using a delay >= 0
        // otherwise scroll animations on all items will not start correctly.
        addScrollableHeaderWithDelay(item, 1200L, scrollToPosition);
        removeScrollableHeaderWithDelay(item, 4000L);
    }
}

Example 7 with StaggeredGridLayoutManager

use of android.support.v7.widget.StaggeredGridLayoutManager in project Reader by TheKeeperOfPie.

the class FragmentHistory method resetAdapter.

private void resetAdapter(AdapterLink newAdapter) {
    RecyclerView.LayoutManager layoutManagerCurrent = recyclerHistory.getLayoutManager();
    int size = layoutManagerCurrent instanceof StaggeredGridLayoutManager ? ((StaggeredGridLayoutManager) layoutManagerCurrent).getSpanCount() : 1;
    int[] currentPosition = new int[size];
    if (layoutManagerCurrent instanceof LinearLayoutManager) {
        currentPosition[0] = ((LinearLayoutManager) layoutManagerCurrent).findFirstVisibleItemPosition();
    } else if (layoutManagerCurrent instanceof StaggeredGridLayoutManager) {
        ((StaggeredGridLayoutManager) layoutManagerCurrent).findFirstCompletelyVisibleItemPositions(currentPosition);
    }
    this.adapterLink = newAdapter;
    this.layoutManager = adapterLink.getLayoutManager();
    if (layoutManager instanceof LinearLayoutManager) {
        recyclerHistory.setPadding(0, 0, 0, 0);
    } else {
        int padding = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 2, getResources().getDisplayMetrics());
        recyclerHistory.setPadding(padding, 0, padding, 0);
    }
    /*
            Note that we must call setAdapter before setLayoutManager or the ViewHolders
            will not be properly recycled, leading to memory leaks.
         */
    recyclerHistory.setAdapter(adapterLink);
    recyclerHistory.setLayoutManager(layoutManager);
    recyclerHistory.scrollToPosition(currentPosition[0]);
    if (layoutManager instanceof LinearLayoutManager) {
        recyclerHistory.addItemDecoration(itemDecorationDivider);
    } else {
        recyclerHistory.removeItemDecoration(itemDecorationDivider);
    }
}

Example 8 with StaggeredGridLayoutManager

use of android.support.v7.widget.StaggeredGridLayoutManager in project FastDev4Android by jiangqqlmj.

the class RecyclerViewTestActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.recyclerview_test_layout);
    top_bar_linear_back = (LinearLayout) this.findViewById(R.id.top_bar_linear_back);
    btn_add = (Button) this.findViewById(R.id.btn_add);
    btn_delete = (Button) this.findViewById(R.id.btn_delete);
    top_bar_linear_back.setOnClickListener(new CustomOnClickListener());
    btn_add.setOnClickListener(new CustomOnClickListener());
    btn_delete.setOnClickListener(new CustomOnClickListener());
    top_bar_title = (TextView) this.findViewById(R.id.top_bar_title);
    top_bar_title.setText("RecyclerView使用实例");
    //开始设置RecyclerView
    recyclerView_one = (RecyclerView) this.findViewById(R.id.recyclerView_one);
    recyclerView_one.setHasFixedSize(true);
    //1.LinearLayoutManager 线性布局类型
    mLayoutManager = new LinearLayoutManager(this);
    mLayoutManager.setOrientation(OrientationHelper.VERTICAL);
    recyclerView_one.setLayoutManager(mLayoutManager);
    //2.GridLayoutManager 表格布局类型
    //        GridLayoutManager girdLayoutManager=new GridLayoutManager(this,4);
    //        recyclerView_one.setLayoutManager(girdLayoutManager);
    //3.采用StaggeredGridLayoutManager  流式布局类型
    //        StaggeredGridLayoutManager staggeredGridLayoutManager=new StaggeredGridLayoutManager(2,OrientationHelper.VERTICAL);
    //        recyclerView_one.setLayoutManager(staggeredGridLayoutManager);
    //添加默认的动画效果
    recyclerView_one.setItemAnimator(new DefaultItemAnimator());
    //添加分隔线
    recyclerView_one.addItemDecoration(new AdvanceDecoration(this, OrientationHelper.VERTICAL));
    mAdapter = new TestRecyclerAdapter(this, new TestRecyclerAdapter.OnRecyclerItemClickListener() {

        @Override
        public void onItemClick(View view, int position) {
            Toast.makeText(RecyclerViewTestActivity.this, "点击了第" + position + "项", Toast.LENGTH_SHORT).show();
        }
    });
    recyclerView_one.setAdapter(mAdapter);
}

Example 9 with StaggeredGridLayoutManager

use of android.support.v7.widget.StaggeredGridLayoutManager in project XRecyclerView by jianghejie.

the class StaggeredGridActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_recyclerview);
    final Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    mRecyclerView = (XRecyclerView) this.findViewById(R.id.recyclerview);
    StaggeredGridLayoutManager layoutManager = new StaggeredGridLayoutManager(3, StaggeredGridLayoutManager.VERTICAL);
    layoutManager.setOrientation(LinearLayoutManager.VERTICAL);
    mRecyclerView.setLayoutManager(layoutManager);
    mRecyclerView.setRefreshProgressStyle(ProgressStyle.BallSpinFadeLoader);
    mRecyclerView.setLoadingMoreProgressStyle(ProgressStyle.BallRotate);
    mRecyclerView.setArrowImageView(R.drawable.iconfont_downgrey);
    View header = LayoutInflater.from(this).inflate(R.layout.recyclerview_header, (ViewGroup) findViewById(android.R.id.content), false);
    mRecyclerView.addHeaderView(header);
    mRecyclerView.setLoadingListener(new XRecyclerView.LoadingListener() {

        @Override
        public void onRefresh() {
            refreshTime++;
            times = 0;
            new Handler().postDelayed(new Runnable() {

                public void run() {
                    listData.clear();
                    for (int i = 0; i < 25; i++) {
                        listData.add("item" + i + "after " + refreshTime + " times of refresh");
                    }
                    mAdapter.notifyDataSetChanged();
                    mRecyclerView.refreshComplete();
                }
            }, //refresh data here
            1000);
        }

        @Override
        public void onLoadMore() {
            if (times < 2) {
                new Handler().postDelayed(new Runnable() {

                    public void run() {
                        mRecyclerView.loadMoreComplete();
                        for (int i = 0; i < 25; i++) {
                            listData.add("item" + (i + listData.size()));
                        }
                        mRecyclerView.loadMoreComplete();
                        mAdapter.notifyDataSetChanged();
                    }
                }, 1000);
            } else {
                new Handler().postDelayed(new Runnable() {

                    public void run() {
                        for (int i = 0; i < 9; i++) {
                            listData.add("item" + (1 + listData.size()));
                        }
                        mRecyclerView.setNoMore(true);
                        mAdapter.notifyDataSetChanged();
                    }
                }, 1000);
            }
            times++;
        }
    });
    listData = new ArrayList<String>();
    for (int i = 0; i < 25; i++) {
        listData.add("item" + i);
    }
    mAdapter = new MyAdapter(listData);
    mRecyclerView.setAdapter(mAdapter);
}

Example 10 with StaggeredGridLayoutManager

use of android.support.v7.widget.StaggeredGridLayoutManager in project baseAdapter by hongyangAndroid.

the class RecyclerViewActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_recyclerview);
    initDatas();
    mRecyclerView = (RecyclerView) findViewById(R.id.id_recyclerview);
    //        mRecyclerView.setHasFixedSize(true);
    mRecyclerView.setLayoutManager(new LinearLayoutManager(this));
    mRecyclerView.setLayoutManager(new GridLayoutManager(this, 2));
    //        mRecyclerView.setLayoutManager(new StaggeredGridLayoutManager(2, StaggeredGridLayoutManager.VERTICAL));
    mRecyclerView.addItemDecoration(new DividerItemDecoration(this, DividerItemDecoration.VERTICAL_LIST));
    mAdapter = new CommonAdapter<String>(this, R.layout.item_list, mDatas) {

        @Override
        protected void convert(ViewHolder holder, String s, int position) {
            holder.setText(R.id.id_item_list_title, s + " : " + holder.getAdapterPosition() + " , " + holder.getLayoutPosition());
        }
    };
    initHeaderAndFooter();
    //        initEmptyView();
    mLoadMoreWrapper = new LoadMoreWrapper(mHeaderAndFooterWrapper);
    mLoadMoreWrapper.setLoadMoreView(R.layout.default_loading);
    mLoadMoreWrapper.setOnLoadMoreListener(new LoadMoreWrapper.OnLoadMoreListener() {

        @Override
        public void onLoadMoreRequested() {
            new Handler().postDelayed(new Runnable() {

                @Override
                public void run() {
                    for (int i = 0; i < 10; i++) {
                        mDatas.add("Add:" + i);
                    }
                    mLoadMoreWrapper.notifyDataSetChanged();
                }
            }, 3000);
        }
    });
    mRecyclerView.setAdapter(mLoadMoreWrapper);
    mAdapter.setOnItemClickListener(new CommonAdapter.OnItemClickListener() {

        @Override
        public void onItemClick(View view, RecyclerView.ViewHolder holder, int position) {
            Toast.makeText(RecyclerViewActivity.this, "pos = " + position, Toast.LENGTH_SHORT).show();
            mAdapter.notifyItemRemoved(position);
        }

        @Override
        public boolean onItemLongClick(View view, RecyclerView.ViewHolder holder, int position) {
            return false;
        }
    });
}