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

Example 76 with StaggeredGridLayoutManager

use of android.support.v7.widget.StaggeredGridLayoutManager in project PhotoPicker by donglua.

the class PhotoPickerFragment method onCreateView.

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    final View rootView = inflater.inflate(R.layout.__picker_fragment_photo_picker, container, false);
    RecyclerView recyclerView = (RecyclerView) rootView.findViewById(R.id.rv_photos);
    StaggeredGridLayoutManager layoutManager = new StaggeredGridLayoutManager(column, OrientationHelper.VERTICAL);
    layoutManager.setGapStrategy(StaggeredGridLayoutManager.GAP_HANDLING_MOVE_ITEMS_BETWEEN_SPANS);
    recyclerView.setLayoutManager(layoutManager);
    recyclerView.setAdapter(photoGridAdapter);
    recyclerView.setItemAnimator(new DefaultItemAnimator());
    final Button btSwitchDirectory = (Button) rootView.findViewById(R.id.button);
    listPopupWindow = new ListPopupWindow(getActivity());
    listPopupWindow.setWidth(ListPopupWindow.MATCH_PARENT);
    listPopupWindow.setAnchorView(btSwitchDirectory);
    listPopupWindow.setAdapter(listAdapter);
    listPopupWindow.setModal(true);
    listPopupWindow.setDropDownGravity(Gravity.BOTTOM);
    listPopupWindow.setOnItemClickListener(new AdapterView.OnItemClickListener() {

        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            listPopupWindow.dismiss();
            PhotoDirectory directory = directories.get(position);
            btSwitchDirectory.setText(directory.getName());
            photoGridAdapter.setCurrentDirectoryIndex(position);
            photoGridAdapter.notifyDataSetChanged();
        }
    });
    photoGridAdapter.setOnPhotoClickListener(new OnPhotoClickListener() {

        @Override
        public void onClick(View v, int position, boolean showCamera) {
            final int index = showCamera ? position - 1 : position;
            List<String> photos = photoGridAdapter.getCurrentPhotoPaths();
            ImagePagerFragment imagePagerFragment = ImagePagerFragment.newInstance(photos, index);
            ((PhotoPickerActivity) getActivity()).addImagePagerFragment(imagePagerFragment);
        }
    });
    photoGridAdapter.setOnCameraClickListener(new OnClickListener() {

        @Override
        public void onClick(View view) {
            if (!PermissionsUtils.checkCameraPermission(PhotoPickerFragment.this))
                return;
            if (!PermissionsUtils.checkWriteStoragePermission(PhotoPickerFragment.this))
                return;
            openCamera();
        }
    });
    btSwitchDirectory.setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View v) {
            if (listPopupWindow.isShowing()) {
                listPopupWindow.dismiss();
            } else if (!getActivity().isFinishing()) {
                adjustHeight();
                listPopupWindow.show();
            }
        }
    });
    recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {

        @Override
        public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
            super.onScrolled(recyclerView, dx, dy);
            // Log.d(">>> Picker >>>", "dy = " + dy);
            if (Math.abs(dy) > SCROLL_THRESHOLD) {
                mGlideRequestManager.pauseRequests();
            } else {
                resumeRequestsIfNotDestroyed();
            }
        }

        @Override
        public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
            if (newState == RecyclerView.SCROLL_STATE_IDLE) {
                resumeRequestsIfNotDestroyed();
            }
        }
    });
    return rootView;
}

Example 77 with StaggeredGridLayoutManager

use of android.support.v7.widget.StaggeredGridLayoutManager in project SherlockAdapter by EvilBT.

the class ExpandableActivity method initView.

private void initView() {
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    mRecyclerView = (RecyclerView) findViewById(R.id.list);
    mGridLayoutManager = new GridLayoutManager(this, 2);
    mStaggeredGridLayoutManager = new StaggeredGridLayoutManager(2, StaggeredGridLayoutManager.VERTICAL);
    mRecyclerView.setLayoutManager(mStaggeredGridLayoutManager);
    mAdapter = new MyExpandableAdapter();
    // mAdapter.setAlwaysShowFoot(true);
    // mAdapter.setAlwaysShowHead(true);
    mAdapter.addHeadLayout(R.layout.item_head);
    mAdapter.addFootLayout(R.layout.item_foot2);
    // 设置DiffUtil效果
    mAdapter.setCallback(new DiffUtilCallback<IMultiItem>() {

        @Override
        public boolean areItemsTheSame(IMultiItem oldItem, IMultiItem newItem) {
            if (oldItem instanceof ImageLabel && newItem instanceof ImageLabel) {
                return TextUtils.equals(((ImageLabel) oldItem).getData(), ((ImageLabel) newItem).getData());
            }
            if (oldItem instanceof Card && newItem instanceof Card) {
                return ((Card) oldItem).getData().mImageResId == ((Card) newItem).getData().mImageResId;
            }
            return false;
        }

        @Override
        public boolean areContentsTheSame(IMultiItem oldItem, IMultiItem newItem) {
            if (oldItem instanceof ImageLabel && newItem instanceof ImageLabel) {
                return true;
            }
            if (oldItem instanceof Card && newItem instanceof Card) {
                return TextUtils.equals(((Card) oldItem).getData().mImageTitle, ((Card) newItem).getData().mImageTitle);
            }
            return false;
        }
    });
    mRecyclerView.setAdapter(mAdapter);
    // 屏障默认的Change动画
    ((SimpleItemAnimator) mRecyclerView.getItemAnimator()).setSupportsChangeAnimations(false);
    // 点击展开/折叠事件
    mAdapter.setOnItemClickListener(new OnItemClickListener() {

        @Override
        public void onItemClick(@NonNull View view, int adapterPosition) {
            if (view.getId() == R.id.label_root) {
                IMultiItem item = mAdapter.getData(adapterPosition);
                if (item instanceof IExpandable) {
                    IExpandable expandable = (IExpandable) item;
                    if (expandable.isExpandable()) {
                        // 修复issue#2
                        // 这个支持包的bug: https://issuetracker.google.com/issues/37034096
                        mStaggeredGridLayoutManager.invalidateSpanAssignments();
                        mAdapter.collapseAll(adapterPosition);
                    } else {
                        mAdapter.expandAll(adapterPosition);
                    }
                }
            }
        }
    });
    mAdapter.setOnItemLongClickListener(new OnItemLongClickListener() {

        @Override
        public boolean onItemLongClick(@NonNull View view, int adapterPosition) {
            mAdapter.removeData(adapterPosition);
            return true;
        }
    });
    final SwipeRefreshLayout refresh = (SwipeRefreshLayout) findViewById(R.id.refresh);
    refresh.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {

        @Override
        public void onRefresh() {
            refreshData();
            refresh.setRefreshing(false);
        }
    });
    findViewById(R.id.fab).setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            refreshData();
        }
    });
    initData();
}

Example 78 with StaggeredGridLayoutManager

use of android.support.v7.widget.StaggeredGridLayoutManager in project SherlockAdapter by EvilBT.

the class BasicActivity method initView.

private void initView() {
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    mFullSpan1 = (CheckBox) findViewById(R.id.cb_head1);
    mFullSpan2 = (CheckBox) findViewById(R.id.cb_head2);
    mSpanSize1 = (EditText) findViewById(R.id.et_span_count1);
    mSpanSize2 = (EditText) findViewById(R.id.et_span_count2);
    mGridLayoutManager = new GridLayoutManager(this, 3);
    mStaggeredGridLayoutManager = new StaggeredGridLayoutManager(2, StaggeredGridLayoutManager.VERTICAL);
    final SwipeRefreshLayout refreshLayout = (SwipeRefreshLayout) findViewById(R.id.refresh);
    mRecyclerView = (RecyclerView) findViewById(R.id.list);
    mRecyclerView.setLayoutManager(mGridLayoutManager);
    mIsGrid = true;
    mAdapter = new MyMultiAdapter();
    mRecyclerView.setAdapter(mAdapter);
    mAdapter.addHeadLayout(R.layout.item_head1, false, 0);
    mAdapter.addHeadLayout(R.layout.item_head2, false, 0);
    // mAdapter.addFootLayout(R.layout.item_head1,false,0);
    // mAdapter.addFootLayout(R.layout.item_head2,false,0);
    mAdapter.setOnItemLongClickListener(new OnItemLongClickListener() {

        @Override
        public boolean onItemLongClick(@NonNull View view, final int adapterPosition) {
            new AlertDialog.Builder(BasicActivity.this).setTitle("是否删除第" + adapterPosition + "项").setPositiveButton("确定", new DialogInterface.OnClickListener() {

                @Override
                public void onClick(DialogInterface dialog, int which) {
                    mAdapter.removeData(adapterPosition);
                }
            }).setNegativeButton("取消", new DialogInterface.OnClickListener() {

                @Override
                public void onClick(DialogInterface dialog, int which) {
                }
            }).create().show();
            return true;
        }
    });
    mData = new ArrayList<>();
    initGridData();
    refreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {

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

                @Override
                public void run() {
                    mAdapter.setData(mData);
                    refreshLayout.setRefreshing(false);
                }
            }, 500);
        }
    });
    mFullSpan1.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {

        @Override
        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
            changeHead();
        }
    });
    mFullSpan2.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {

        @Override
        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
            changeHead();
        }
    });
    mSpanSize1.addTextChangedListener(new TextWatcher() {

        @Override
        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
        }

        @Override
        public void onTextChanged(CharSequence s, int start, int before, int count) {
            changeHead();
        }

        @Override
        public void afterTextChanged(Editable s) {
        }
    });
    mSpanSize2.addTextChangedListener(new TextWatcher() {

        @Override
        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
        }

        @Override
        public void onTextChanged(CharSequence s, int start, int before, int count) {
            changeHead();
        }

        @Override
        public void afterTextChanged(Editable s) {
        }
    });
}

Example 79 with StaggeredGridLayoutManager

use of android.support.v7.widget.StaggeredGridLayoutManager in project SherlockAdapter by EvilBT.

the class MultiSelectItemActivity method onCreate.

@Override
protected void onCreate(final Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.act_multi_select_item);
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
    fab.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View view) {
            getSelectedList();
        }
    });
    findViewById(R.id.selectAll).setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            // 全选
            adapter.selectAll();
        }
    });
    findViewById(R.id.unselectAll).setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            // 全不选
            adapter.clearSelectAll();
        }
    });
    adapter = new MyMultiSelectAdapter();
    RecyclerView recyclerView = (RecyclerView) findViewById(R.id.list);
    recyclerView.setLayoutManager(new StaggeredGridLayoutManager(3, StaggeredGridLayoutManager.VERTICAL));
    recyclerView.setAdapter(adapter);
    // 屏障默认的Change动画，默认的Change动画会闪烁一下
    ((SimpleItemAnimator) recyclerView.getItemAnimator()).setSupportsChangeAnimations(false);
    adapter.setOnItemCheckedChangeListener(new OnItemCheckedChangeListener() {

        @Override
        public void onItemCheck(@NonNull View view, boolean isChecked, int adapterPosition) {
            final int id = view.getId();
            if (id == R.id.checkbox) {
                IMultiSelectItem selectorItem = adapter.getData(adapterPosition);
                if (selectorItem != null) {
                    final int selectedSize = adapter.getSelectedItems().size();
                    if (isChecked && selectedSize > 9) {
                        Toast.makeText(MultiSelectItemActivity.this, "您最多只能选择9个", Toast.LENGTH_SHORT).show();
                        selectorItem.setChecked(false);
                        adapter.notifyItemChanged(adapterPosition);
                    }
                }
            }
        }
    });
    List<IMultiSelectItem> data = new ArrayList<>(20);
    for (int i = 0; i < 40; i++) {
        SelectorCard card = new SelectorCard(i);
        data.add(card);
    }
    // 添加一个不可选中的数据在列表上
    NoSelectCard card = new NoSelectCard("我跟他们不一样");
    data.add(0, card);
    adapter.setData(data);
}

Example 80 with StaggeredGridLayoutManager

use of android.support.v7.widget.StaggeredGridLayoutManager in project Moneycim by volkansahin45.

the class SpendingListFragment method onCreateView.

@Nullable
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
    view = inflater.inflate(R.layout.fragment_spending_list, container, false);
    ButterKnife.bind(this, view);
    adapter = new SpendingRecyclerViewAdapter(getActivity(), spendingList, this);
    layoutManager = new StaggeredGridLayoutManager(2, StaggeredGridLayoutManager.VERTICAL);
    spendingRecyclerView.setAdapter(adapter);
    spendingRecyclerView.setLayoutManager(layoutManager);
    return view;
}