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

Example 1 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;
        }
    });
}

Example 2 with StaggeredGridLayoutManager

use of android.support.v7.widget.StaggeredGridLayoutManager in project CloudReader by youlookwhat.

the class BookCustomFragment method onActivityCreated.

@Override
public void onActivityCreated(@Nullable Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    showContentView();
    bindingView.srlBook.setColorSchemeColors(CommonUtils.getColor(R.color.colorTheme));
    bindingView.srlBook.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {

        @Override
        public void onRefresh() {
            DebugUtil.error("-----onRefresh");
            //                listTag= Arrays.asList(BookApiUtils.getApiTag(position));
            //                String tag=BookApiUtils.getRandomTAG(listTag);
            //                doubanBookPresenter.searchBookByTag(BookReadingFragment.this,tag,false);
            bindingView.srlBook.postDelayed(new Runnable() {

                @Override
                public void run() {
                    mStart = 0;
                    loadCustomData();
                }
            }, 1000);
        }
    });
    //        mBookAdapter = new BookAdapter(getActivity());
    //        mLayoutManager = new StaggeredGridLayoutManager(3, StaggeredGridLayoutManager.VERTICAL);
    mLayoutManager = new GridLayoutManager(getActivity(), 3);
    bindingView.xrvBook.setLayoutManager(mLayoutManager);
    //        bindingView.xrvBook.setAdapter(mBookAdapter);
    scrollRecycleView();
    // 准备就绪
    mIsPrepared = true;
    /**
         * 因为启动时先走loadData()再走onActivityCreated，
         * 所以此处要额外调用load(),不然最初不会加载内容
         */
    loadData();
}

Example 3 with StaggeredGridLayoutManager

use of android.support.v7.widget.StaggeredGridLayoutManager in project CloudReader by youlookwhat.

the class WelfareFragment method setAdapter.

private void setAdapter(GankIoDataBean gankIoDataBean) {
    //        mWelfareAdapter = new WelfareAdapter();
    mWelfareAdapter.addAll(gankIoDataBean.getResults());
    //构造器中，第一个参数表示列数或者行数，第二个参数表示滑动方向,瀑布流
    bindingView.xrvWelfare.setLayoutManager(new StaggeredGridLayoutManager(2, StaggeredGridLayoutManager.VERTICAL));
    bindingView.xrvWelfare.setAdapter(mWelfareAdapter);
    mWelfareAdapter.notifyDataSetChanged();
    mWelfareAdapter.setOnItemClickListener(new OnItemClickListener<GankIoDataBean.ResultBean>() {

        @Override
        public void onClick(GankIoDataBean.ResultBean resultsBean, int position) {
            DebugUtil.error("-----" + imgList.toString());
            DebugUtil.error("----imgList.size():  " + imgList.size());
            Bundle bundle = new Bundle();
            // 2,大图显示当前页数，1,头像，不显示页数
            bundle.putInt("selet", 2);
            //第几张
            bundle.putInt("code", position);
            bundle.putStringArrayList("imageuri", imgList);
            Intent intent = new Intent(getContext(), ViewBigImageActivity.class);
            intent.putExtras(bundle);
            getContext().startActivity(intent);
        }
    });
    // 显示成功后就不是第一次了，不再刷新
    isFirst = false;
}

Example 4 with StaggeredGridLayoutManager

use of android.support.v7.widget.StaggeredGridLayoutManager in project EasyRecyclerView by Jude95.

the class DividerDecoration method onDrawOver.

public void onDrawOver(Canvas c, RecyclerView parent, RecyclerView.State state) {
    if (parent.getAdapter() == null) {
        return;
    }
    int orientation = 0;
    int headerCount = 0, footerCount = 0, dataCount;
    if (parent.getAdapter() instanceof RecyclerArrayAdapter) {
        headerCount = ((RecyclerArrayAdapter) parent.getAdapter()).getHeaderCount();
        footerCount = ((RecyclerArrayAdapter) parent.getAdapter()).getFooterCount();
        dataCount = ((RecyclerArrayAdapter) parent.getAdapter()).getCount();
    } else {
        dataCount = parent.getAdapter().getItemCount();
    }
    int dataStartPosition = headerCount;
    int dataEndPosition = headerCount + dataCount;
    RecyclerView.LayoutManager layoutManager = parent.getLayoutManager();
    if (layoutManager instanceof StaggeredGridLayoutManager) {
        orientation = ((StaggeredGridLayoutManager) layoutManager).getOrientation();
    } else if (layoutManager instanceof GridLayoutManager) {
        orientation = ((GridLayoutManager) layoutManager).getOrientation();
    } else if (layoutManager instanceof LinearLayoutManager) {
        orientation = ((LinearLayoutManager) layoutManager).getOrientation();
    }
    int start, end;
    if (orientation == OrientationHelper.VERTICAL) {
        start = parent.getPaddingLeft() + mPaddingLeft;
        end = parent.getWidth() - parent.getPaddingRight() - mPaddingRight;
    } else {
        start = parent.getPaddingTop() + mPaddingLeft;
        end = parent.getHeight() - parent.getPaddingBottom() - mPaddingRight;
    }
    int childCount = parent.getChildCount();
    for (int i = 0; i < childCount; i++) {
        View child = parent.getChildAt(i);
        int position = parent.getChildAdapterPosition(child);
        if (//数据项除了最后一项
        position >= dataStartPosition && position < dataEndPosition - 1 || //数据项最后一项
        (position == dataEndPosition - 1 && mDrawLastItem) || //header&footer且可绘制
        (!(position >= dataStartPosition && position < dataEndPosition) && mDrawHeaderFooter)) {
            if (orientation == OrientationHelper.VERTICAL) {
                RecyclerView.LayoutParams params = (RecyclerView.LayoutParams) child.getLayoutParams();
                int top = child.getBottom() + params.bottomMargin;
                int bottom = top + mHeight;
                mColorDrawable.setBounds(start, top, end, bottom);
                mColorDrawable.draw(c);
            } else {
                RecyclerView.LayoutParams params = (RecyclerView.LayoutParams) child.getLayoutParams();
                int left = child.getRight() + params.rightMargin;
                int right = left + mHeight;
                mColorDrawable.setBounds(left, start, right, end);
                mColorDrawable.draw(c);
            }
        }
    }
}

Example 5 with StaggeredGridLayoutManager

use of android.support.v7.widget.StaggeredGridLayoutManager in project BaseRecyclerViewAdapterHelper by CymChad.

the class BaseQuickAdapter method disableLoadMoreIfNotFullPage.

/**
     * check if full page after {@link #setNewData(List)}, if full, it will enable load more again.
     *
     * @param recyclerView your recyclerView
     * @see #setNewData(List)
     */
public void disableLoadMoreIfNotFullPage(RecyclerView recyclerView) {
    if (recyclerView == null)
        return;
    RecyclerView.LayoutManager manager = recyclerView.getLayoutManager();
    if (manager == null)
        return;
    if (manager instanceof LinearLayoutManager) {
        final LinearLayoutManager linearLayoutManager = (LinearLayoutManager) manager;
        recyclerView.postDelayed(new Runnable() {

            @Override
            public void run() {
                if ((linearLayoutManager.findLastCompletelyVisibleItemPosition() + 1) != getItemCount()) {
                    setEnableLoadMore(true);
                }
            }
        }, 50);
    } else if (manager instanceof StaggeredGridLayoutManager) {
        final StaggeredGridLayoutManager staggeredGridLayoutManager = (StaggeredGridLayoutManager) manager;
        recyclerView.postDelayed(new Runnable() {

            @Override
            public void run() {
                final int[] positions = new int[staggeredGridLayoutManager.getSpanCount()];
                staggeredGridLayoutManager.findLastCompletelyVisibleItemPositions(positions);
                int pos = getTheBiggestNumber(positions) + 1;
                if (pos != getItemCount()) {
                    setEnableLoadMore(true);
                }
            }
        }, 50);
    }
}