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

Example 66 with StaggeredGridLayoutManager

use of android.support.v7.widget.StaggeredGridLayoutManager in project AndroidDevelop by 7449.

the class MRecyclerView method onScrolled.

@Override
public void onScrolled(int dx, int dy) {
    super.onScrolled(dx, dy);
    RecyclerView.LayoutManager layoutManager = getLayoutManager();
    if (layoutManagerType == null) {
        if (layoutManager instanceof GridLayoutManager) {
            layoutManagerType = LAYOUT_MANAGER_TYPE.GRID;
        } else if (layoutManager instanceof LinearLayoutManager) {
            layoutManagerType = LAYOUT_MANAGER_TYPE.LINEAR;
        } else if (layoutManager instanceof StaggeredGridLayoutManager) {
            layoutManagerType = LAYOUT_MANAGER_TYPE.STAGGERED_GRID;
        } else {
            throw new RuntimeException("Unsupported LayoutManager used. Valid ones are LinearLayoutManager, GridLayoutManager and StaggeredGridLayoutManager");
        }
    }
    switch(layoutManagerType) {
        case LINEAR:
            lastVisibleItemPosition = ((LinearLayoutManager) layoutManager).findLastVisibleItemPosition();
            break;
        case GRID:
            lastVisibleItemPosition = ((GridLayoutManager) layoutManager).findLastVisibleItemPosition();
            break;
        case STAGGERED_GRID:
            StaggeredGridLayoutManager staggeredGridLayoutManager = (StaggeredGridLayoutManager) layoutManager;
            if (lastPositions == null) {
                lastPositions = new int[staggeredGridLayoutManager.getSpanCount()];
            }
            staggeredGridLayoutManager.findLastVisibleItemPositions(lastPositions);
            lastVisibleItemPosition = findMax(lastPositions);
            break;
    }
}

Example 67 with StaggeredGridLayoutManager

use of android.support.v7.widget.StaggeredGridLayoutManager in project AndroidDevelop by 7449.

the class RecyclerOnScrollListener method onScrolled.

@Override
public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
    super.onScrolled(recyclerView, dx, dy);
    RecyclerView.LayoutManager layoutManager = recyclerView.getLayoutManager();
    if (layoutManagerType == null) {
        if (layoutManager instanceof LinearLayoutManager) {
            layoutManagerType = LAYOUT_MANAGER_TYPE.LINEAR;
        } else if (layoutManager instanceof StaggeredGridLayoutManager) {
            layoutManagerType = LAYOUT_MANAGER_TYPE.STAGGERED_GRID;
        } else {
            throw new RuntimeException("Unsupported LayoutManager used. Valid ones are LinearLayoutManager, GridLayoutManager and StaggeredGridLayoutManager");
        }
    }
    switch(layoutManagerType) {
        case LINEAR:
            lastVisibleItemPosition = ((LinearLayoutManager) layoutManager).findLastVisibleItemPosition();
            break;
        case GRID:
            lastVisibleItemPosition = ((GridLayoutManager) layoutManager).findLastVisibleItemPosition();
            break;
        case STAGGERED_GRID:
            StaggeredGridLayoutManager staggeredGridLayoutManager = (StaggeredGridLayoutManager) layoutManager;
            if (lastPositions == null) {
                lastPositions = new int[staggeredGridLayoutManager.getSpanCount()];
            }
            staggeredGridLayoutManager.findLastVisibleItemPositions(lastPositions);
            lastVisibleItemPosition = findMax(lastPositions);
            break;
    }
}

Example 68 with StaggeredGridLayoutManager

use of android.support.v7.widget.StaggeredGridLayoutManager in project AndroidDevelop by 7449.

the class StaggeredGridLayoutManagerActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    RecyclerView recyclerView = (RecyclerView) findViewById(R.id.recyclerView);
    mDatas = new ArrayList<>();
    initData(mDatas);
    adapter = new MyAdapter(mDatas, recyclerView);
    adapter.setLoadingListener(this);
    adapter.setOnItemClickListener(this);
    adapter.addHeader(getView(R.layout.header));
    adapter.addFooter(getView(R.layout.footer));
    recyclerView.setLayoutManager(new StaggeredGridLayoutManager(2, StaggeredGridLayoutManager.VERTICAL));
    recyclerView.setAdapter(adapter);
    View headerView = adapter.getHeaderView();
    View footerView = adapter.getFooterView();
    footerView.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            Toast("this is footer");
        }
    });
    headerView.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            Toast("this is header");
        }
    });
}

Example 69 with StaggeredGridLayoutManager

use of android.support.v7.widget.StaggeredGridLayoutManager in project BookReader by JustWayward.

the class DividerDecoration method onDrawOver.

public void onDrawOver(Canvas c, RecyclerView parent, RecyclerView.State state) {
    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 70 with StaggeredGridLayoutManager

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

the class StaggeredGridActivity method onCreate.

@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_recyclerview);
    recyclerView = (EasyRecyclerView) findViewById(R.id.recyclerView);
    recyclerView.setLayoutManager(new StaggeredGridLayoutManager(4, StaggeredGridLayoutManager.VERTICAL));
    recyclerView.setAdapter(adapter = new ImageAdapter(this));
    GridLayoutManager gridLayoutManager = new GridLayoutManager(this, 4);
    gridLayoutManager.setSpanSizeLookup(adapter.obtainGridSpanSizeLookUp(4));
    recyclerView.setLayoutManager(gridLayoutManager);
    adapter.addHeader(new RecyclerArrayAdapter.ItemView() {

        @Override
        public View onCreateView(ViewGroup parent) {
            RollPagerView header = new RollPagerView(StaggeredGridActivity.this);
            header.setHintView(new ColorPointHintView(StaggeredGridActivity.this, Color.YELLOW, Color.GRAY));
            header.setHintPadding(0, 0, 0, (int) Utils.convertDpToPixel(8, StaggeredGridActivity.this));
            header.setPlayDelay(2000);
            header.setLayoutParams(new RecyclerView.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, (int) Utils.convertDpToPixel(200, StaggeredGridActivity.this)));
            header.setAdapter(new BannerAdapter(StaggeredGridActivity.this));
            return header;
        }

        @Override
        public void onBindView(View headerView) {
        }
    });
    SpaceDecoration itemDecoration = new SpaceDecoration((int) Utils.convertDpToPixel(8, this));
    itemDecoration.setPaddingEdgeSide(true);
    itemDecoration.setPaddingStart(true);
    itemDecoration.setPaddingHeaderFooter(true);
    recyclerView.addItemDecoration(itemDecoration);
    adapter.setMore(R.layout.view_more, new RecyclerArrayAdapter.OnMoreListener() {

        @Override
        public void onMoreShow() {
            addData();
        }

        @Override
        public void onMoreClick() {
        }
    });
    adapter.setNoMore(R.layout.view_nomore);
    recyclerView.setRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {

        @Override
        public void onRefresh() {
            recyclerView.postDelayed(new Runnable() {

                @Override
                public void run() {
                    adapter.clear();
                    adapter.addAll(DataProvider.getPictures(0));
                }
            }, 1000);
        }
    });
    addData();
}