Java Code Examples for android.support.v7.widget.StaggeredGridLayoutManager#HORIZONTAL

The following examples show how to use android.support.v7.widget.StaggeredGridLayoutManager#HORIZONTAL . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: LRecyclerView.java From luckly_recyclerview with MIT License

5 votes

/**
 * 判断是否是最后一列
 * 为什么要判断StaggeredGridLayoutManager？
 * 这里需要注意的是StaggeredGridLayoutManager构造的第二个参数传一个orientation，
 * 如果传入的是StaggeredGridLayoutManager.VERTICAL那么前面那个参数就代表有多少列；
 * 如果传是StaggeredGridLayoutManager.HORIZONTAL那么前面那个参数就代表有多少行
 *
 * @param spanCount
 * @param position
 * @param childCount
 * @param recyclerView
 * @return
 */
private boolean isLastColumn(int spanCount, int position, int childCount, RecyclerView recyclerView) {
    LayoutManager layoutManager = recyclerView.getLayoutManager();
    //如果有headerView那就不一样咯
    if (position >= mWrapAdapter.getHeaderCount()) {
        if (layoutManager instanceof GridLayoutManager) {
            if ((position - mWrapAdapter.getHeaderCount() + 1) % spanCount == 0) {
                return true;
            }
        }

    } else if (layoutManager instanceof StaggeredGridLayoutManager) {
        int orientation = ((StaggeredGridLayoutManager) layoutManager).getOrientation();
        if (orientation == StaggeredGridLayoutManager.HORIZONTAL) {
            //判断是否是最后一列
            childCount = childCount - childCount % spanCount;
            if (position >= childCount) {
                return true;
            }
        } else {
            if ((position + 1) % spanCount == 0) {
                return true;
            }
        }
    }

    return false;
}

Example 2

Source File: TitanRecyclerView.java From TitanRecyclerView with MIT License

5 votes

/**
 * 处理水平loadmoreview
 */
private void setupLoadMore() {

    boolean isHorizonal = false;

    if (getLayoutManager() instanceof LinearLayoutManager) {
        isHorizonal = ((LinearLayoutManager) getLayoutManager()).getOrientation() == LinearLayoutManager.HORIZONTAL;
    } else if (getLayoutManager() instanceof StaggeredGridLayoutManager) {
        isHorizonal = ((StaggeredGridLayoutManager) getLayoutManager()).getOrientation() == StaggeredGridLayoutManager.HORIZONTAL;
    }

    mLoadMoreResourceId = R.layout.layout_default_more_view == mLoadMoreResourceId && isHorizonal ? R.layout.layout_default_horizontal_more_view : R.layout.layout_default_more_view;
}

Example 3

Source File: StaggeredGridActivity.java From TvRecyclerView with Apache License 2.0

5 votes

@Override
protected RecyclerView.LayoutManager getLayoutManager() {
    if ("0".equals(mIsVertical)) {
        return new StaggeredGridLayoutManager(2, StaggeredGridLayoutManager.HORIZONTAL);
    } else {
        ViewGroup.LayoutParams layoutParams =
                mTvRecyclerView.getLayoutParams();
        layoutParams.width = ViewUtils.dpToPx(this, 886f);
        mTvRecyclerView.setLayoutParams(layoutParams);
        return new StaggeredGridLayoutManager(4, StaggeredGridLayoutManager.VERTICAL);
    }
}

Example 4

Source File: OperationManager.java From TvRecyclerView with Apache License 2.0

5 votes

public int calcMoveNum(int moveDirection) {
    RecyclerView.LayoutManager layoutManager =
            mRecyclerView.getLayoutManager();
    if (layoutManager instanceof GridLayoutManager) {
        if (((GridLayoutManager) layoutManager).getOrientation() == GridLayoutManager.HORIZONTAL) {
            if (moveDirection == KeyEvent.KEYCODE_DPAD_LEFT || moveDirection == KeyEvent.KEYCODE_DPAD_RIGHT) {
                return ((GridLayoutManager) layoutManager).getSpanCount();
            } else {
                return 1;
            }
        } else {
            if (moveDirection == KeyEvent.KEYCODE_DPAD_DOWN || moveDirection == KeyEvent.KEYCODE_DPAD_UP) {
                return ((GridLayoutManager) layoutManager).getSpanCount();
            } else {
                return 1;
            }
        }
    } else if (layoutManager instanceof LinearLayoutManager) {
        return 1;
    } else if (layoutManager instanceof StaggeredGridLayoutManager) {
        if (((StaggeredGridLayoutManager) layoutManager).getOrientation() == StaggeredGridLayoutManager.HORIZONTAL) {
            if (moveDirection == KeyEvent.KEYCODE_DPAD_LEFT || moveDirection == KeyEvent.KEYCODE_DPAD_DOWN) {
                return ((StaggeredGridLayoutManager) layoutManager).getSpanCount();
            } else {
                return 1;
            }
        } else {
            if (moveDirection == KeyEvent.KEYCODE_DPAD_DOWN || moveDirection == KeyEvent.KEYCODE_DPAD_UP) {
                return ((StaggeredGridLayoutManager) layoutManager).getSpanCount();
            } else {
                return 1;
            }
        }
    }
    return 1;
}

Example 5

Source File: DividerGridItemDecoration.java From android-common-utils with Apache License 2.0

5 votes

private boolean isHorizontal( RecyclerView parent){
    final LayoutManager manager = parent.getLayoutManager();
    if(manager instanceof GridLayoutManager){
         return ((GridLayoutManager) manager).getOrientation() == GridLayoutManager.HORIZONTAL;
    }else if(manager instanceof StaggeredGridLayoutManager){
        return ((StaggeredGridLayoutManager) manager).getOrientation()
                == StaggeredGridLayoutManager.HORIZONTAL;
    }else{
        return false;
    }
}

Example 6

Source File: MarginFragment.java From recycler-view-margin-decoration with Apache License 2.0

4 votes

@SuppressWarnings( "UnusedParameters" )
private void initInstance( View rootView ){
    int orientation = getResources().getConfiguration().orientation;
    int orientationLinear;
    int orientationGrid;
    int orientationStaggeredGrid;
    if( orientation == Configuration.ORIENTATION_PORTRAIT ){
        orientationLinear = LinearLayoutManager.VERTICAL;
        orientationGrid = GridLayoutManager.VERTICAL;
        orientationStaggeredGrid = StaggeredGridLayoutManager.VERTICAL;
    }else{
        orientationLinear = LinearLayoutManager.HORIZONTAL;
        orientationGrid = GridLayoutManager.HORIZONTAL;
        orientationStaggeredGrid = StaggeredGridLayoutManager.HORIZONTAL;
    }

    rvMargin = (RecyclerView) rootView.findViewById( R.id.rv_margin );
    int itemSpace = getSpace();
    int layout = getArguments().getInt( KEY_LAYOUT );
    if( layout == LINEAR ){
        rvMargin.removeItemDecoration( linearMargin );
        LinearLayoutManager layout1 = new LinearLayoutManager( getContext(), orientationLinear, false );
        rvMargin.setLayoutManager( layout1 );
        linearMargin = new LayoutMarginDecoration( itemSpace );
        linearMargin.setPadding( rvMargin, getMarginTop(), getMarginBottom(), getMarginLeft(), getMarginRight() );
        linearMargin.setOnClickLayoutMarginItemListener( onClickItem() );
        rvMargin.addItemDecoration( linearMargin );
    }else if( layout == GRID ){
        int gridSpan = 3;
        rvMargin.removeItemDecoration( gridMargin );
        rvMargin.setLayoutManager( new GridLayoutManager( getContext(), gridSpan, orientationGrid, false ) );
        gridMargin = new LayoutMarginDecoration( gridSpan, itemSpace );
        gridMargin.setPadding( rvMargin, getMarginTop(), getMarginBottom(), getMarginLeft(), getMarginRight() );
        gridMargin.setOnClickLayoutMarginItemListener( onClickItem() );
        rvMargin.addItemDecoration( gridMargin );
    }else if( layout == STAGGERED_GRID ){
        int stagSpan = 3;
        rvMargin.removeItemDecoration( stagMargin );
        rvMargin.setLayoutManager( new StaggeredGridLayoutManager( stagSpan, orientationStaggeredGrid ) );
        stagMargin = new LayoutMarginDecoration( stagSpan, itemSpace );
        stagMargin.setPadding( rvMargin, getMarginTop(), getMarginBottom(), getMarginLeft(), getMarginRight() );
        stagMargin.setOnClickLayoutMarginItemListener( onClickItem() );
        rvMargin.addItemDecoration( stagMargin );
    }
    rvMargin.setAdapter( new MarginAdapter( getContext() ) );
}

Example 7

Source File: BindHorizontalStaggeredRefreshLoadActivity.java From LazyRecyclerAdapter with MIT License

4 votes

public void init() {
    View header = LayoutInflater.from(this).inflate(R.layout.layout_horitonal_header, null);

    normalAdapterManager = new BindSuperAdapterManager();
    normalAdapterManager
            .bind(BindImageModel.class, R.layout.horizontal_image_item, BindImageHolder.class)
            .bind(BindTextModel.class, R.layout.horizontal_text_item, BindTextHolder.class)
            .bind(BindClickModel.class, R.layout.horizontal_click_item, BindClickHolder.class)
            .bindEmpty(BindNoDataHolder.NoDataModel.class, BindNoDataHolder.ID, BindNoDataHolder.class)
            .setNeedAnimation(true)
            .setOnItemClickListener(new OnItemClickListener() {
                @Override
                public void onItemClick(Context context, int position) {
                    //需要减去你的header和刷新的view的数量
                    Toast.makeText(context, "点击了！！　" + position, Toast.LENGTH_SHORT).show();
                }
            })
            .addHeaderView(header)
            .setPullRefreshEnabled(true)
            .setLoadingMoreEnabled(true)
            .setFootView(new BindHorizontalCustomLoadMoreFooter(this))
            .setRefreshHeader(new BindHorizontalCustomRefreshHeader(this))
            .setLoadingListener(new OnLoadingListener() {
                @Override
                public void onRefresh() {
                    recycler.postDelayed(new Runnable() {
                        @Override
                        public void run() {
                            refresh();
                        }
                    }, 3000);
                }

                @Override
                public void onLoadMore() {
                    recycler.postDelayed(new Runnable() {
                        @Override
                        public void run() {
                            loadMore();
                        }
                    }, 2000);
                }
            });
    ;

    adapter = new BindSuperAdapter(this, normalAdapterManager, datas);


    //瀑布流管理器
    StaggeredGridLayoutManager staggeredGridLayoutManager = new StaggeredGridLayoutManager(2, StaggeredGridLayoutManager.HORIZONTAL);
    //staggeredGridLayoutManager.setReverseLayout(true);

    recycler.setLayoutManager(staggeredGridLayoutManager);

    //间隔线
    recycler.addItemDecoration(new BindDecorationBuilder(adapter)
            .setColor(getResources()
            .getColor(R.color.material_deep_teal_500))
            .setSpace(dip2px(this, 5))
            .setNeedGridRightLeftEdge(true)
            .setNeedFirstTopEdge(true)
            .builder());

    recycler.setAdapter(adapter);


}