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

Example 11 with StaggeredGridLayoutManager

use of android.support.v7.widget.StaggeredGridLayoutManager in project RxJavaSamples by rengwuxian.

the class MapFragment method onCreateView.

@Nullable
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.fragment_map, container, false);
    ButterKnife.bind(this, view);
    gridRv.setLayoutManager(new StaggeredGridLayoutManager(2, StaggeredGridLayoutManager.VERTICAL));
    gridRv.setAdapter(adapter);
    swipeRefreshLayout.setColorSchemeColors(Color.BLUE, Color.GREEN, Color.RED, Color.YELLOW);
    swipeRefreshLayout.setEnabled(false);
    return view;
}

Example 12 with StaggeredGridLayoutManager

use of android.support.v7.widget.StaggeredGridLayoutManager in project vlayout by alibaba.

the class TestActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main_activity);
    final RecyclerView recyclerView = (RecyclerView) findViewById(R.id.main_view);
    StaggeredGridLayoutManager layoutManager = new StaggeredGridLayoutManager(3, StaggeredGridLayoutManager.VERTICAL);
    recyclerView.setLayoutManager(layoutManager);
    findViewById(R.id.jump).setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            EditText position = (EditText) findViewById(R.id.position);
            if (!TextUtils.isEmpty(position.getText())) {
                try {
                    int pos = Integer.parseInt(position.getText().toString());
                    recyclerView.scrollToPosition(pos);
                } catch (Exception e) {
                    Log.e("VlayoutActivity", e.getMessage(), e);
                }
            }
        }
    });
    recyclerView.addItemDecoration(new RecyclerView.ItemDecoration() {

        public void getItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {
            outRect.set(4, 4, 4, 4);
        }
    });
    recyclerView.setAdapter(new RecyclerView.Adapter() {

        @Override
        public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
            //                        TextView view = (TextView) LayoutInflater.from(TestActivity.this).inflate(R.layout.item, parent, false);
            //                        FrameLayout frameLayout = new FrameLayout(TestActivity.this);
            FrameLayout frameLayout = (FrameLayout) LayoutInflater.from(TestActivity.this).inflate(R.layout.item, parent, false);
            ;
            //                        frameLayout.addView(view);
            return new MainViewHolder(frameLayout);
        }

        @Override
        public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
            FrameLayout.LayoutParams layoutParams = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 300);
            layoutParams.height = (int) (200 + (position % 15) * 10);
            holder.itemView.findViewById(R.id.title).setLayoutParams(layoutParams);
            if (position == 30) {
                StaggeredGridLayoutManager.LayoutParams lp = new StaggeredGridLayoutManager.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
                lp.setFullSpan(true);
                holder.itemView.setLayoutParams(lp);
            } else {
                ViewGroup.LayoutParams lp = holder.itemView.getLayoutParams();
                if (lp instanceof StaggeredGridLayoutManager.LayoutParams) {
                    ((StaggeredGridLayoutManager.LayoutParams) lp).setFullSpan(false);
                }
            }
            ((TextView) holder.itemView.findViewById(R.id.title)).setText(Integer.toString(position));
        }

        @Override
        public int getItemCount() {
            return 60;
        }
    });
}

Example 13 with StaggeredGridLayoutManager

use of android.support.v7.widget.StaggeredGridLayoutManager in project TwinklingRefreshLayout by lcodecorex.

the class ScrollingUtil method isRecyclerViewToTop.

public static boolean isRecyclerViewToTop(RecyclerView recyclerView) {
    if (recyclerView != null) {
        RecyclerView.LayoutManager manager = recyclerView.getLayoutManager();
        if (manager == null) {
            return true;
        }
        if (manager.getItemCount() == 0) {
            return true;
        }
        if (manager instanceof LinearLayoutManager) {
            LinearLayoutManager layoutManager = (LinearLayoutManager) manager;
            int firstChildTop = 0;
            if (recyclerView.getChildCount() > 0) {
                // 处理item高度超过一屏幕时的情况
                View firstVisibleChild = recyclerView.getChildAt(0);
                if (firstVisibleChild != null && firstVisibleChild.getMeasuredHeight() >= recyclerView.getMeasuredHeight()) {
                    if (android.os.Build.VERSION.SDK_INT < 14) {
                        return !(ViewCompat.canScrollVertically(recyclerView, -1) || recyclerView.getScrollY() > 0);
                    } else {
                        return !ViewCompat.canScrollVertically(recyclerView, -1);
                    }
                }
                // 如果RecyclerView的子控件数量不为0，获取第一个子控件的top
                // 解决item的topMargin不为0时不能触发下拉刷新
                View firstChild = recyclerView.getChildAt(0);
                RecyclerView.LayoutParams layoutParams = (RecyclerView.LayoutParams) firstChild.getLayoutParams();
                firstChildTop = firstChild.getTop() - layoutParams.topMargin - getRecyclerViewItemTopInset(layoutParams) - recyclerView.getPaddingTop();
            }
            if (layoutManager.findFirstCompletelyVisibleItemPosition() < 1 && firstChildTop == 0) {
                return true;
            }
        } else if (manager instanceof StaggeredGridLayoutManager) {
            StaggeredGridLayoutManager layoutManager = (StaggeredGridLayoutManager) manager;
            int[] out = layoutManager.findFirstCompletelyVisibleItemPositions(null);
            if (out[0] < 1) {
                return true;
            }
        }
    }
    return false;
}

Example 14 with StaggeredGridLayoutManager

use of android.support.v7.widget.StaggeredGridLayoutManager in project VirtualApp by asLody.

the class HomeActivity method initLaunchpad.

private void initLaunchpad() {
    mLauncherView.setHasFixedSize(true);
    StaggeredGridLayoutManager layoutManager = new StaggeredGridLayoutManager(3, OrientationHelper.VERTICAL);
    mLauncherView.setLayoutManager(layoutManager);
    mLaunchpadAdapter = new LaunchpadAdapter(this);
    SmartRecyclerAdapter wrap = new SmartRecyclerAdapter(mLaunchpadAdapter);
    View footer = new View(this);
    footer.setLayoutParams(new StaggeredGridLayoutManager.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, VUiKit.dpToPx(this, 60)));
    wrap.setFooterView(footer);
    mLauncherView.setAdapter(wrap);
    mLauncherView.addItemDecoration(new ItemOffsetDecoration(this, R.dimen.desktop_divider));
    ItemTouchHelper touchHelper = new ItemTouchHelper(new LauncherTouchCallback());
    touchHelper.attachToRecyclerView(mLauncherView);
    mLaunchpadAdapter.setAppClickListener((pos, data) -> {
        if (!data.isLoading()) {
            mLaunchpadAdapter.notifyItemChanged(pos);
            mPresenter.launchApp(data);
        }
    });
}

Example 15 with StaggeredGridLayoutManager

use of android.support.v7.widget.StaggeredGridLayoutManager in project BGARefreshLayout-Android by bingoogolapple.

the class RefreshStaggeredRecyclerViewFragment method processLogic.

@Override
protected void processLogic(Bundle savedInstanceState) {
    mRefreshLayout.setCustomHeaderView(DataEngine.getCustomHeaderView(mApp), true);
    mRefreshLayout.setRefreshViewHolder(new BGANormalRefreshViewHolder(mApp, true));
    StaggeredGridLayoutManager layoutManager = new StaggeredGridLayoutManager(3, StaggeredGridLayoutManager.VERTICAL);
    mDataRv.setLayoutManager(layoutManager);
    mDataRv.setAdapter(mAdapter);
}