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

Example 91 with StaggeredGridLayoutManager

use of android.support.v7.widget.StaggeredGridLayoutManager in project BestPracticeApp by pop1234o.

the class RecyclerViewActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_recycler_view);
    RecyclerView recycer = (RecyclerView) findViewById(R.id.recycer);
    // recycer.setLayoutManager(new LinearLayoutManager(this));
    // recycer.setLayoutManager(new GridLayoutManager(this,3));
    recycer.setLayoutManager(new StaggeredGridLayoutManager(2, StaggeredGridLayoutManager.VERTICAL));
    adapter = new RecyclerView.Adapter<ListHolder>() {

        @Override
        public ListHolder onCreateViewHolder(ViewGroup parent, int viewType) {
            View view = LayoutInflater.from(getApplicationContext()).inflate(R.layout.list_recycle, null);
            view.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT));
            ListHolder listHolder = new ListHolder(view);
            return listHolder;
        }

        @Override
        public void onBindViewHolder(ListHolder holder, int position) {
            holder.setData(position);
        }

        @Override
        public int getItemCount() {
            return 50;
        }
    };
    recycer.setAdapter(adapter);
    ItemTouchHelper itemTouchHelper = new ItemTouchHelper(new ListCallback());
    itemTouchHelper.attachToRecyclerView(recycer);
}

Example 92 with StaggeredGridLayoutManager

use of android.support.v7.widget.StaggeredGridLayoutManager in project AndroidNews by zhjohow.

the class PhotosFragment method initView.

@Override
public void initView() {
    if (getArguments() != null) {
        mPhotoType = getArguments().getString(AppConstant.PHOTO_TYPE);
    }
    adapter = new CommonRecycleViewAdapter<PhotoGirl>(getContext(), R.layout.item_photo) {

        @Override
        public void convert(ViewHolderHelper helper, final PhotoGirl photoGirl) {
            ImageView imageView = helper.getView(R.id.iv_photo);
            Glide.with(mContext).load(photoGirl.getThumbUrl()).diskCacheStrategy(DiskCacheStrategy.SOURCE).placeholder(R.drawable.ic_image_loading).error(R.drawable.ic_empty_picture).centerCrop().override(1090, 1090 * 3 / 4).crossFade().into(imageView);
            imageView.setOnClickListener(new View.OnClickListener() {

                @Override
                public void onClick(View view) {
                    PhotosDetailActivity.startAction(mContext, photoGirl.getThumbUrl());
                }
            });
        }
    };
    irc.setAdapter(adapter);
    irc.setLayoutManager(new StaggeredGridLayoutManager(2, StaggeredGridLayoutManager.VERTICAL));
    irc.setOnLoadMoreListener(this);
    irc.setOnRefreshListener(this);
    // fab.setOnClickListener(new View.OnClickListener() {
    // @Override
    // public void onClick(View view) {
    // irc.smoothScrollToPosition(0);
    // }
    // });
    mPresenter.getPhotosListDataRequest(mPhotoType, SIZE, mStartPage);
}

Example 93 with StaggeredGridLayoutManager

use of android.support.v7.widget.StaggeredGridLayoutManager in project remusic by aa112901.

the class SwipeRefreshLayout method isChildScrollToBottom.

/**
 * 是否滑动到底部
 *
 * @return
 */
public boolean isChildScrollToBottom() {
    if (isChildScrollToTop()) {
        return false;
    }
    if (mTarget instanceof RecyclerView) {
        RecyclerView recyclerView = (RecyclerView) mTarget;
        LayoutManager layoutManager = recyclerView.getLayoutManager();
        int count = recyclerView.getAdapter().getItemCount();
        if (layoutManager instanceof LinearLayoutManager && count > 0) {
            LinearLayoutManager linearLayoutManager = (LinearLayoutManager) layoutManager;
            if (linearLayoutManager.findLastCompletelyVisibleItemPosition() == count - 1) {
                return true;
            }
        } else if (layoutManager instanceof StaggeredGridLayoutManager) {
            StaggeredGridLayoutManager staggeredGridLayoutManager = (StaggeredGridLayoutManager) layoutManager;
            int[] lastItems = new int[2];
            staggeredGridLayoutManager.findLastCompletelyVisibleItemPositions(lastItems);
            int lastItem = Math.max(lastItems[0], lastItems[1]);
            if (lastItem == count - 1) {
                return true;
            }
        }
        return false;
    } else if (mTarget instanceof AbsListView) {
        final AbsListView absListView = (AbsListView) mTarget;
        int count = absListView.getAdapter().getCount();
        int fristPos = absListView.getFirstVisiblePosition();
        if (fristPos == 0 && absListView.getChildAt(0).getTop() >= absListView.getPaddingTop()) {
            return false;
        }
        int lastPos = absListView.getLastVisiblePosition();
        if (lastPos > 0 && count > 0 && lastPos == count - 1) {
            return true;
        }
        return false;
    } else if (mTarget instanceof ScrollView) {
        ScrollView scrollView = (ScrollView) mTarget;
        View view = (View) scrollView.getChildAt(scrollView.getChildCount() - 1);
        if (view != null) {
            int diff = (view.getBottom() - (scrollView.getHeight() + scrollView.getScrollY()));
            if (diff == 0) {
                return true;
            }
        }
    }
    return false;
}

Example 94 with StaggeredGridLayoutManager

use of android.support.v7.widget.StaggeredGridLayoutManager in project Collar by CodeZsx.

the class EndlessRecyclerViewOnScrollListener method onScrolled.

@Override
public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
    super.onScrolled(recyclerView, dx, dy);
    RecyclerView.LayoutManager layoutManager = recyclerView.getLayoutManager();
    if (layoutManager != null) {
        if (layoutManager instanceof LinearLayoutManager) {
            layoutManagerType = LINEARLAYOUT;
        } else if (layoutManager instanceof GridLayoutManager) {
            layoutManagerType = GRIDLAYOUT;
        } else if (layoutManager instanceof StaggeredGridLayoutManager) {
            layoutManagerType = STAGGEREDGRIDLAYOUT;
        } else {
            throw new RuntimeException("Unsupported LayoutManager used. Valid ones are LinearLayoutManager, GridLayoutManager and StaggeredGridLayoutManager");
        }
    }
    switch(layoutManagerType) {
        case LINEARLAYOUT:
            lastVisibleItemPosition = ((LinearLayoutManager) layoutManager).findLastVisibleItemPosition();
            break;
        case GRIDLAYOUT:
            lastVisibleItemPosition = ((GridLayoutManager) layoutManager).findLastVisibleItemPosition();
            break;
        case STAGGEREDGRIDLAYOUT:
            StaggeredGridLayoutManager staggeredGridLayoutManager = ((StaggeredGridLayoutManager) layoutManager);
            if (lastPositions == null) {
                lastPositions = new int[staggeredGridLayoutManager.getSpanCount()];
            }
            staggeredGridLayoutManager.findLastVisibleItemPositions(lastPositions);
            lastVisibleItemPosition = lastPositions[0];
            for (int value : lastPositions) {
                lastVisibleItemPosition = value > lastVisibleItemPosition ? value : lastVisibleItemPosition;
            }
            break;
    }
}

Example 95 with StaggeredGridLayoutManager

use of android.support.v7.widget.StaggeredGridLayoutManager in project weiui by kuaifan.

the class RecylerOnBottomScrollListener 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;
    }
}