Java Code Examples for android.support.v7.widget.RecyclerView#addItemDecoration()

@Nullable
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    if (view == null) {

        user = SaveUserUtil.loadAccount(getActivity()).getUser();
        Log.i("message", "user=" + user);
        view = inflater.inflate(R.layout.fragment_message, container, false);
        ButterKnife.bind(this, view);
        rv = (RecyclerView) view.findViewById(R.id.fragment_messgae_recyclerview);
        rv.setLayoutManager(new LinearLayoutManager(getActivity()));//设置排列方式
        rv.addItemDecoration(new RecyclerViewDividerItemDecoration(getActivity(), RecyclerViewDividerItemDecoration.VERTICAL_LIST));
        initialData();

    }


    return view;
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    final RecyclerView rv = (RecyclerView) findViewById(R.id.recycler_view);
    rv.setLayoutManager(new LinearLayoutManager(this));
    rv.setHasFixedSize(true);

    adapter = new SimpleStringAdapter(null);
    endlessRecyclerViewAdapter = new EndlessRecyclerViewAdapter(adapter, this);

    // Optional
    endlessRecyclerViewAdapter.setPendingViewId(R.layout.custom_pending_view);

    rv.setAdapter(endlessRecyclerViewAdapter);
    rv.addItemDecoration(new DividerItemDecoration(this, DividerItemDecoration.VERTICAL_LIST));
}
 

private void setupRecyclerView(View rootView) {
    mRecyclerView = (RecyclerView) rootView.findViewById(R.id.recyclerview);
    LinearLayoutManager mLayoutManager = new LinearLayoutManager(getActivity());
    mRecyclerView.setLayoutManager(mLayoutManager);
    mRecyclerView.addItemDecoration(new DividerItemDecoration(getActivity(), DividerItemDecoration.VERTICAL_LIST));

    //every item's height is fix so use this method
    //RecyclerView can perform several optimizations
    mRecyclerView.setHasFixedSize(true);
    mAdapter = new AppInfoListAdapter(getActivity(), Utils.isBriefMode());
    mAdapter.setClickPopupMenuItem(this);
    mAdapter.setClickListItem(this);

    SlideInBottomAnimationAdapter slideInLeftAdapter = new SlideInBottomAnimationAdapter(mAdapter);
    slideInLeftAdapter.setDuration(300);
    slideInLeftAdapter.setInterpolator(new AccelerateDecelerateInterpolator());

    mRecyclerView.setAdapter(slideInLeftAdapter);
}
 

@SuppressWarnings("all")
IPTestDialog(Context context, int type, int width, int height, String qr) {
    super(context);
    this.type = type;
    setContentView(R.layout.dlg_printer_bluetooth);
    RecyclerView rvBonded = (RecyclerView) findViewById(R.id.printer_rv_bonded);
    rvBonded.setLayoutManager(new LinearLayoutManager(getContext()));
    rvBonded.addItemDecoration(new DividerItemDecoration(
            ContextCompat.getDrawable(getContext(), R.drawable.divider_printer),
            DividerItemDecoration.VERTICAL_LIST));
    rvBonded.setAdapter(bondedAdapter);
    updateAdapter();
    tvState = (TextView) findViewById(R.id.printer_tv_state);
    btnPrint = (Button) findViewById(R.id.printer_btn_test_print);
    btnPrint.setOnClickListener(this);
    setEditable(true);
    maker = new TestPrintDataMaker(context, qr, width, height);
}
 

@Override
protected void init() {

    recyclerView = (RecyclerView) findViewById(R.id.recyclerView);
    ll_other = (LinearLayout) findViewById(R.id.ll_other);
    cb_cache = (CheckBox) findViewById(R.id.cb_cache);
    cb_disk = (CheckBox) findViewById(R.id.cb_disk);
    cb_transformation = (CheckBox) findViewById(R.id.cb_transformation);
    imageView = (ImageView) findViewById(R.id.imageView);

    recyclerView.setLayoutManager(new GridLayoutManager(this, 4));
    recyclerView.addItemDecoration(new DividerItemDecoration(this));
    pictureAdapter = new PictureAdapter(this, data);
    recyclerView.setAdapter(pictureAdapter);

    if (picturePresenter.checkPermission()) {
        picturePresenter.onLoad();
    }
}
 

@Nullable
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.frag_get,container,false);
    mRecyclerView = (RecyclerView) view.findViewById(R.id.file_list);
    mPathTv = (TextView) view.findViewById(R.id.tv_request_path);
    mAdapter = new FileAdapter(null,this);
    mRecyclerView.setAdapter(mAdapter);
    mRecyclerView.addItemDecoration(new RecycleViewDivider(getContext(), LinearLayoutManager.HORIZONTAL));
    mBackUpBtn = (Button) view.findViewById(R.id.btn_back_up);
    mBackUpBtn.setOnClickListener(this);
    if(basePath==null){
        File file = getActivity().getExternalFilesDir(Environment.DIRECTORY_DOWNLOADS);
        if(file==null){
            file = getActivity().getCacheDir();
        }
        basePath = file.getAbsolutePath();
    }
    if(currentPath==null){
        currentPath = basePath;
    }
    mHttpLite = App.httpLite(getActivity());
    loadFiles(currentPath);
    return view;
}
 

/**
 * 提供主界面
 * @param context
 * @return
 */
private View provideMainView(Context context) {
    if (runningMode == DisplayProvider.RECORDING_MODE) {
        return null;
    }

    floatWinList = (RecyclerView) LayoutInflater.from(context).inflate(R.layout.display_main_layout, null);
    floatWinList.setLayoutManager(new LinearLayoutManager(context));
    floatWinList.setOnTouchListener(new View.OnTouchListener() {
        @Override
        public boolean onTouch(View v, MotionEvent event) {
            return false;
        }
    });

    floatWinAdapter = new FloatWinAdapter(context, this, currentDisplayInfo);
    floatWinList.setAdapter(floatWinAdapter);
    // 添加分割线
    floatWinList.addItemDecoration(new RecycleViewDivider(context,
            LinearLayoutManager.HORIZONTAL, 1, context.getResources().getColor(R.color.divider_color)));

    return floatWinList;
}
 

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
    // Inflate the layout for this fragment

    view = inflater.inflate(R.layout.fragment_hong_kong_island, container, false);
    recyclerView = (RecyclerView) view.findViewById(R.id.recycler_view_hkIsland);
    mAdapter = new ShopsAdapter(shopList, getActivity());
    RecyclerView.LayoutManager mLayoutManager = new LinearLayoutManager(view.getContext());
    recyclerView.setLayoutManager(mLayoutManager);
    recyclerView.setItemAnimator(new DefaultItemAnimator());
    recyclerView.addItemDecoration(new DividerItemDecoration(getActivity(), LinearLayoutManager.VERTICAL));
    recyclerView.setAdapter(mAdapter);
    mAdapter.notifyDataSetChanged();
    return view;
}
 

@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_album);
    mToolbar = findViewById(R.id.toolbar);
    setSupportActionBar(mToolbar);

    mTvMessage = findViewById(R.id.tv_message);
    RecyclerView recyclerView = findViewById(R.id.recycler_view);
    recyclerView.setLayoutManager(new GridLayoutManager(this, 3));
    Divider divider = new Api21ItemDivider(Color.TRANSPARENT, 10, 10);
    recyclerView.addItemDecoration(divider);

    mAdapter = new Adapter(this, new OnItemClickListener() {
        @Override
        public void onItemClick(View view, int position) {
            previewVideo(position);
        }
    });
    recyclerView.setAdapter(mAdapter);
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  try {
    WXSDKEngine.registerModule("searchEvent", SearchModule.class);
  } catch (WXException e) {
    e.printStackTrace();
  }
  setContentView(R.layout.activity_slice_test);
  mRecyclerView = (RecyclerView) findViewById(R.id.recycler_view);
  mReportTextView = (TextView) findViewById(R.id.report_text);

  mRecyclerView.setLayoutManager(new LinearLayoutManager(this));
  mRecyclerView.addItemDecoration(new DividerItemDecoration(this, DividerItemDecoration.VERTICAL));
  mAdapter = new WXInstanceAdapter();
  mRecyclerView.setAdapter(mAdapter);
}
 

/**
 * Checks if a divider drawable has been defined in the current theme. If it has, will apply
 * an item decoration with the divider. If no divider has been specified, then does nothing.
 */
protected void configureItemDecoration(@NonNull LayoutInflater inflater,
                                       @NonNull RecyclerView recyclerView) {
    final TypedArray attributes =
            getActivity().obtainStyledAttributes(new int[]{R.attr.nnf_list_item_divider});
    Drawable divider = attributes.getDrawable(0);
    attributes.recycle();

    if (divider != null) {
        recyclerView.addItemDecoration(new DividerItemDecoration(divider));
    }
}
 

private void initRecyclerView() {
    RecyclerView recyclerView = (RecyclerView) findViewById(R.id.rv_share_elements);
    recyclerView.setFocusable(false);
    recyclerView.setLayoutManager(new GridLayoutManager(this, 2));
    recyclerView.setNestedScrollingEnabled(false);
    recyclerView.addItemDecoration(new GridSpacingItemDecoration(2, 5, false));
    recyclerView.setAdapter(new MyRecyclerViewAdapter(this));
}
 

private void init() {
    setSupportActionBar((Toolbar) findViewById(R.id.toolbar));
    recyclerView = (RecyclerView) findViewById(R.id.recyclerView);
    recyclerView.addItemDecoration(new DefaultItemDecoration(
            ContextCompat.getColor(this, R.color.white),
            ContextCompat.getColor(this, R.color.divider),
            getResources().getDimensionPixelSize(R.dimen.zero)));
    swipeRefreshLayout = (SwipeRefreshLayout) findViewById(R.id.swipeRefreshLayout);
    swipeRefreshLayout.setEnabled(false);
    recyclerView.setLayoutManager(new LinearLayoutManager(this));
    recyclerView.setAdapter(adapter = new LightAdapter());
}
 

private void setRecyclerView() {
    RecyclerView eventList = (RecyclerView) findViewById(R.id.event_list);
    eventList.setItemAnimator(new DefaultItemAnimator());
    eventList.setLayoutManager(new LinearLayoutManager(this));

    RecyclerView.ItemDecoration dividerItemDecoration = new DividerItemDecorator(ContextCompat.getDrawable(this, R.drawable.line_divider));
    eventList.addItemDecoration(dividerItemDecoration);

    eventList.setAdapter(new RecyclerViewAdapter(getCalenderEvents()));
}
 

@Override
protected void onCreate(final Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_select_checkout);
    progress = findViewById(R.id.mpsdkProgressLayout);
    final RecyclerView recyclerView = findViewById(R.id.recycler_view);
    recyclerView.setLayoutManager(new LinearLayoutManager(this));
    final DividerItemDecoration dividerItemDecoration =
        new DividerItemDecoration(recyclerView.getContext(), DividerItemDecoration.VERTICAL);
    recyclerView.setAdapter(new SelectionAdapter(getOptions(), this::startCheckout));
    recyclerView.addItemDecoration(dividerItemDecoration);
}
 

private void initView()
{
    mContext = getActivity();
    mRecyclerView = (RecyclerView) mView.findViewById(R.id.id_recyclerview);
    mList = new ArrayList<String>();
    for (int i = 0; i < 50; i++)
    {
        mList.add(i + "");
    }
    mRecyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));
    mRecyclerView.setAdapter(new MyAdapter());

    mRecyclerView.addItemDecoration(new DividerItemDecoration(getActivity(),
            DividerItemDecoration.VERTICAL_LIST));
}
 

private void setupRecyclerView() {
    RecyclerView graphs = findViewById(R.id.graphs);
    graphs.setLayoutManager(new LinearLayoutManager(this));
    graphs.setAdapter(new GraphListAdapter());
    DividerItemDecoration decoration = new DividerItemDecoration(getApplicationContext(), VERTICAL);
    graphs.addItemDecoration(decoration);
}
 

InfosHolder(View itemView) {
    super(itemView);
    title = (TextView) itemView.findViewById(R.id.profile_sub_title);
    list = (RecyclerView) itemView.findViewById(R.id.profile_sub_list);
    list.setHasFixedSize(true);
    list.setLayoutManager(new LinearLayoutManager(list.getContext()));
    list.setNestedScrollingEnabled(false);
    list.addItemDecoration(new BrandFragment.SpacingItemDecoration(App.px16, true));
    adapter = new InfoAdapter();
    list.setAdapter(adapter);
    title.setText(R.string.profile_title_information);
}
 

@Override
public void onViewCreated(View view, Bundle savedInstanceState) {


    mViewSwitcher = (ViewSwitcher) view;
    mRecyclerView = (RecyclerView) view.findViewById(R.id.recycler_view);

    final int spanCount = getResources().getInteger(R.integer.column_nums);

    mAdapter = new DashboardItemAdapter(getActivity(),
            getAccessFromBundle(getArguments()), spanCount, this);

    GridLayoutManager gridLayoutManager = new GridLayoutManager(getActivity(), spanCount);
    gridLayoutManager.setOrientation(GridLayoutManager.VERTICAL);
    gridLayoutManager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {

        @Override
        public int getSpanSize(int position) {
            return mAdapter.getSpanSize(position);
        }
    });

    mRecyclerView.setLayoutManager(gridLayoutManager);
    mRecyclerView.setItemAnimator(new DefaultItemAnimator());
    mRecyclerView.addItemDecoration(new GridDividerDecoration(getActivity()
            .getApplicationContext()));
    mRecyclerView.setAdapter(mAdapter);
}
 

@Override
public void initView(View view) {
    RecyclerView recyclerView = view.findViewById(R.id.recycleView);
    GridLayoutManager layoutManager = new GridLayoutManager(activity, 2);
    layoutManager.setOrientation(OrientationHelper.VERTICAL);
    recyclerView.setLayoutManager(layoutManager);
    recyclerView.addItemDecoration(new DividerItemDecoration(activity, DividerItemDecoration.VERTICAL));
    recyclerView.setItemAnimator(new DefaultItemAnimator());
    adapter = new RecyclerAdapter(initData());
    recyclerView.setAdapter(adapter);
}