Java Code Examples for android.support.v7.widget.helper.ItemTouchHelper#attachToRecyclerView()

private void initView() {
    mToolbar.setTitle(getString(R.string.activity_change_channel_title));
    setSupportActionBar(mToolbar);
    mToolbar.setNavigationOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            onBackPressed();
        }
    });
    ActionBar actionBar = getSupportActionBar();
    if (actionBar != null) {
        actionBar.setDisplayHomeAsUpEnabled(true);
    }
    setToolBar(null, mToolbar, true, true, null);
    LinearLayoutManager linearLayoutManager = new LinearLayoutManager(this, LinearLayoutManager.VERTICAL, false);
    mRv.setLayoutManager(linearLayoutManager);
    ItemDragHelperCallback callback = new ItemDragHelperCallback();
    final ItemTouchHelper helper = new ItemTouchHelper(callback);
    helper.attachToRecyclerView(mRv);
    mRv.setHasFixedSize(true);
    mRv.setNestedScrollingEnabled(false);
    mChannelAdapter = new ChannelAdapter(this, helper, savedChannel, otherChannel);
    mRv.setAdapter(mChannelAdapter);
    mIChangeChannelPresenter.getChannel();
}
 

private void initData() {
    final List<NewsChannelBean> enableItems = dao.query(Constant.NEWS_CHANNEL_ENABLE);
    final List<NewsChannelBean> disableItems = dao.query(Constant.NEWS_CHANNEL_DISABLE);

    GridLayoutManager manager = new GridLayoutManager(this, 4);
    recyclerView.setLayoutManager(manager);

    ItemDragHelperCallback callback = new ItemDragHelperCallback();
    final ItemTouchHelper helper = new ItemTouchHelper(callback);
    helper.attachToRecyclerView(recyclerView);

    adapter = new NewsChannelAdapter(this, helper, enableItems, disableItems);
    manager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
        @Override
        public int getSpanSize(int position) {
            int viewType = adapter.getItemViewType(position);
            return viewType == NewsChannelAdapter.TYPE_MY || viewType == NewsChannelAdapter.TYPE_OTHER ? 1 : 4;
        }
    });
    recyclerView.setAdapter(adapter);

    adapter.setOnMyChannelItemClickListener((v, position) -> Toast.makeText(NewsChannelActivity.this, enableItems.get(position).getChannelName() + position, Toast.LENGTH_SHORT).show());
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    activityComponent().inject(this);
    setContentView(R.layout.activity_main);
    ButterKnife.bind(this);

    mRecyclerView.setAdapter(mStocksAdapter);
    mRecyclerView.setLayoutManager(new LinearLayoutManager(this));
    mStocksAdapter.setOnDismissStockListener(this);
    mMainPresenter.attachView(this);
    mMainPresenter.loadStocks();

    ItemTouchHelper.Callback callback = new SimpleItemTouchHelperCallback(mStocksAdapter);
    ItemTouchHelper itemTouchHelper = new ItemTouchHelper(callback);
    itemTouchHelper.attachToRecyclerView(mRecyclerView);

    if (getIntent().getBooleanExtra(EXTRA_TRIGGER_SYNC_FLAG, true)) {
        startService(SyncService.getStartIntent(this));
    }
}
 

@Override
protected View initContentView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    rootView = inflater.inflate(R.layout.dialog_edit_room_order_content, container);

    recyclerViewRooms = (RecyclerView) rootView.findViewById(R.id.recyclerView);
    roomNameRecyclerViewAdapter = new RoomNameRecyclerViewAdapter(getContext(), rooms, this);
    LinearLayoutManager linearLayoutManager = new LinearLayoutManager(getContext());
    recyclerViewRooms.setLayoutManager(linearLayoutManager);
    recyclerViewRooms.setAdapter(roomNameRecyclerViewAdapter);

    ItemTouchHelper.Callback callback = new SimpleItemTouchHelperCallback(roomNameRecyclerViewAdapter);
    itemTouchHelper = new ItemTouchHelper(callback);
    itemTouchHelper.attachToRecyclerView(recyclerViewRooms);

    return rootView;
}
 

@Override
protected void initFragment(Bundle savedInstanceState) {
    super.initFragment(savedInstanceState);
    setHasOptionsMenu(true);
    setCanLoadMore(false);
    if(LanguagesEditorActivity.LanguageEditorMode.Sort.equals(mPresenter.getMode())){
        ItemTouchHelperCallback callback = new ItemTouchHelperCallback(
                ItemTouchHelper.UP | ItemTouchHelper.DOWN,
                ItemTouchHelper.LEFT | ItemTouchHelper.RIGHT, this);
        itemTouchHelper = new ItemTouchHelper(callback);
        itemTouchHelper.attachToRecyclerView(recyclerView);
        if(PrefUtils.isLanguagesEditorTipAble()){
            showOperationTip(R.string.languages_editor_tip);
            PrefUtils.set(PrefUtils.LANGUAGES_EDITOR_TIP_ABLE, false);
        }
    }
    addVerticalDivider();
    initSearchEditText();
}
 

private void initAdapter() {
    mRecyclerView.setLayoutManager(new LinearLayoutManager(mContext));
    mAdapter = new TypeEditAdapter(mTypes);
    ItemDragAndSwipeCallback itemDragAndSwipeCallback = new ItemDragAndSwipeCallback(mAdapter);
    ItemTouchHelper itemTouchHelper = new ItemTouchHelper(itemDragAndSwipeCallback);
    itemTouchHelper.attachToRecyclerView(mRecyclerView);

    itemDragAndSwipeCallback.setSwipeMoveFlags(ItemTouchHelper.START | ItemTouchHelper.END);
    mAdapter.enableSwipeItem();
    mAdapter.setOnItemSwipeListener(onItemSwipeListener);
    mAdapter.enableDragItem(itemTouchHelper);
    mAdapter.setOnItemDragListener(onItemDragListener);
    mRecyclerView.setAdapter(mAdapter);

    mRecyclerView.addOnItemTouchListener(new OnSimpleClickListener(){
        @Override
        public void onItemClick(BaseQuickAdapter baseQuickAdapter, View view, int i) {
            Type data = (Type) baseQuickAdapter.getData().get(i);
            // 编辑分类
            Intent intent = new Intent(mContext, AddEditTypeActivity.class);
            intent.putExtra(AppConstants.EXTRA_ACCOUNT_TYPE, mType);
            intent.putExtra(AppConstants.EXTRA_DATA, data);
            startActivityForResult(intent, CODE_EDIT_TYPE);
        }
    });
}
 

@SuppressLint("StaticFieldLeak")
void setAdapterClicks() {

    callback = new SimpleItemTouchHelperCallback(adapter);
    mItemTouchHelper = new ItemTouchHelper(callback);
    mItemTouchHelper.attachToRecyclerView(recyclerView);

    adapter.setOnSingleClickListener((view, position ,model, holder) -> {
        // Remove current queue song and make it current...

        for(int i=0;i<models.size();i++) {
            models.get(i).set_playing(false);
        }
        models.get(position).set_playing(true);

        /** For local playback stuff */
        if (!MusicService.localPlayBack)
            MainActivity.ChangeVideo(position);
        else MainActivity.ChangeVideoOffline(position);
        adapter.notifyDataSetChanged();
    });

    adapter.setOnCheckClickListener((view, position, model, holder) -> {
        CheckBox checkBox = (CheckBox) view;
        if (checkBox.isChecked()) {
            checklist.add("value="+position);
            setCheckedCallbacks();
        }else{
            checklist.remove("value="+position);
            setCheckedCallbacks();
        }
    });
}
 

@Override
public void init() {
    RecyclerView rvFollowSort = findView(R.id.rvFollowSort);
    if (mTicketTypeList != null) {
        ticketTypeAdapter = new TicketTypeSortAdapter(this, mTicketTypeList);
        rvFollowSort.setLayoutManager(new LinearLayoutManager(this, LinearLayoutManager.VERTICAL, false));
        rvFollowSort.addItemDecoration(new RecycleViewDivider(this,
                LinearLayoutManager.HORIZONTAL, 1, getResources().getColor(R.color.main_divider_color)));
        rvFollowSort.setAdapter(ticketTypeAdapter);
        ItemTouchHelper itemTouchHelper = new ItemTouchHelper(new ItemTouchHelperCallback(ticketTypeAdapter));
        itemTouchHelper.attachToRecyclerView(rvFollowSort);
    }

}
 

private void initItemDragHelper() {
    ItemDragHelperCallback itemDragHelperCallback = new ItemDragHelperCallback(mMineAdapter);
    ItemTouchHelper itemTouchHelper = new ItemTouchHelper(itemDragHelperCallback);
    itemTouchHelper.attachToRecyclerView(mMineRecyclerView);

    mMineAdapter.setItemDragHelperCallback(itemDragHelperCallback);
}
 

@Override
public void initViews(IgnoreListAdapter recyclerAdapter, Context context, ItemTouchHelper itemTouchHelper) {
    mWaveView.setVisibility(View.GONE);
    recyclerView.setLayoutManager(
            new LinearLayoutManager(context, LinearLayoutManager.VERTICAL,
                    false));
    recyclerView.setHasFixedSize(true);
    recyclerView.setAdapter(recyclerAdapter);
    //mSwipeRefreshLayout.setOnRefreshListener(mIgnoreSettingPresenter);
    mSwipeRefreshLayout.setColorSchemeColors(getColorPrimary());
    mRecyclerFastScroller.attachRecyclerView(recyclerView);
    mCollapsingToolbarLayout.setTitle(0 + "个应用");
    itemTouchHelper.attachToRecyclerView(recyclerView);
}
 

private void initRecycle() {
    adapter = new ChannelCustomAdapter(CustomNewsActivity.this);
    adapter.setOnStartDragListener(CustomNewsActivity.this);
    adapter.setOnChangeListener(CustomNewsActivity.this);
    getBinding().content.setAdapter(adapter);
    getBinding().content.setHasFixedSize(true);

    ItemTouchHelper.Callback callback = simpleItemTouch(adapter);
    mItemTouchHelper = new ItemTouchHelper(callback);
    mItemTouchHelper.attachToRecyclerView(getBinding().content);
}
 

private void initPreviewList() {
    mPreviewRecyclerView.setLayoutManager(new LinearLayoutManager(getContext(), RecyclerView.HORIZONTAL, false));
    previewAdapter = new MultiPreviewAdapter(selectedList, presenter);
    mPreviewRecyclerView.setAdapter(previewAdapter);
    SimpleItemTouchHelperCallback callback = new SimpleItemTouchHelperCallback(previewAdapter);
    ItemTouchHelper mItemTouchHelper = new ItemTouchHelper(callback);
    mItemTouchHelper.attachToRecyclerView(mPreviewRecyclerView);
}
 

private void setUpListContent(long taskId) {
    RecyclerView recyclerView = (RecyclerView) getActivity().findViewById(R.id.rv_step_list);
    recyclerView.setHasFixedSize(true);
    recyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));

    stepListRecyclerViewAdapter = new StepListRecyclerViewAdapter(stepItemClickListener);
    recyclerView.setAdapter(stepListRecyclerViewAdapter);

    stepListRecyclerViewAdapter.setStepItemListItems(stepTemplateRepository.getAll(taskId));

    ItemTouchHelper.Callback callback = new SimpleItemTouchHelperCallback(stepListRecyclerViewAdapter);
    ItemTouchHelper mItemTouchHelper = new ItemTouchHelper(callback);
    mItemTouchHelper.attachToRecyclerView(recyclerView);
}
 

@Override
protected void initFragment(Bundle savedInstanceState) {
    super.initFragment(savedInstanceState);
    setLoadMoreEnable(true);
    ItemTouchHelperCallback callback = new ItemTouchHelperCallback(0,
            ItemTouchHelper.LEFT | ItemTouchHelper.RIGHT, this);
    itemTouchHelper = new ItemTouchHelper(callback);
    itemTouchHelper.attachToRecyclerView(recyclerView);
}
 

@Override
public void initViews(CacheListAdapter recyclerAdapter, Context context, ItemTouchHelper itemTouchHelper) {
    recyclerView.setLayoutManager(
            new LinearLayoutManager(context, LinearLayoutManager.VERTICAL,
                    false));
    recyclerView.setHasFixedSize(true);
    recyclerView.setAdapter(recyclerAdapter);
    mSwipeRefreshLayout.setOnRefreshListener(mRubbishCleanPresenter);
    mSwipeRefreshLayout.setColorSchemeColors(getColorPrimary());
    itemTouchHelper.attachToRecyclerView(recyclerView);
    mRecyclerFastScroller.attachRecyclerView(recyclerView);
}
 

private void setupRightDrawer() {
    mTabListAdapter = new TabListAdapter(
            mTimelineManager,
            this,
            this::onDeleteQuery,
            this::onMoveTab,
            this::onTabSelect);

    mTabListTouchCallback = new TabListTouchHelperCallback(mTabListAdapter);

    mTabList.setLayoutManager(new LinearLayoutManager(this, LinearLayoutManager.VERTICAL, false));
    mTabList.setHasFixedSize(true);
    mTabList.setAdapter(mTabListAdapter);

    mItemTouchHelper = new ItemTouchHelper(mTabListTouchCallback);
    mItemTouchHelper.attachToRecyclerView(mTabList);

    mDrawerToggle = new ActionBarDrawerToggle(
            this,
            mDrawerLayout,
            R.string.navigation_drawer_open,
            R.string.navigation_drawer_close) {

        @Override
        public void onDrawerClosed(View drawerView) {
            super.onDrawerClosed(drawerView);
            UIUtil.hideKeyboard(MainActivity.this);

            int newPosition = mCurrentTabPosition;
            mDrawerToggle.syncState();

            mHandler.postDelayed(() -> mViewPager.setCurrentItem(newPosition, false), 100);
        }
    };

    mDrawerLayout.setDrawerListener(mDrawerToggle);
}
 

private void initCallBack() {
    ItemTouchHelpCallback callback = new ItemTouchHelpCallback(
            new ItemTouchHelpCallback.OnItemTouchCallbackListener() {
        @Override
        public void onSwiped(int adapterPosition) {
            // 滑动删除的时候，从数据库、数据源移除，并刷新UI
            if (personList != null) {
                //adapter.remove(adapterPosition);

                //1、删除数据
                personList.remove(adapterPosition);
                //2、刷新
                adapter.notifyItemRemoved(adapterPosition);
            }
        }

        @Override
        public boolean onMove(int srcPosition, int targetPosition) {
            if (personList != null) {
                // 更换数据源中的数据Item的位置
                Collections.swap(personList, srcPosition, targetPosition);
                // 更新UI中的Item的位置，主要是给用户看到交互效果
                adapter.notifyItemMoved(srcPosition, targetPosition);
                return true;
            }
            return true;
        }
    });
    callback.setDragEnable(true);
    callback.setSwipeEnable(true);
    callback.setColor(this.getResources().getColor(R.color.colorAccent));
    //创建helper对象，callback监听recyclerView item 的各种状态
    ItemTouchHelper itemTouchHelper = new ItemTouchHelper(callback);
    //关联recyclerView，一个helper对象只能对应一个recyclerView
    itemTouchHelper.attachToRecyclerView(recyclerView);
}
 

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.activity_minibar_edit);
    ButterKnife.bind(this);
    setSupportActionBar(_toolbar);
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    getSupportActionBar().setDisplayShowHomeEnabled(true);
    setTitle(R.string.minibar);

    _adapter = new FastItemAdapter<>();

    SimpleDragCallback touchCallback = new SimpleDragCallback(this);
    ItemTouchHelper touchHelper = new ItemTouchHelper(touchCallback);
    touchHelper.attachToRecyclerView(_recyclerView);

    _recyclerView.setLayoutManager(new LinearLayoutManager(this));
    _recyclerView.setAdapter(_adapter);

    final ArrayList<LauncherAction.ActionDisplayItem> minibarArrangement = AppSettings.get().getMinibarArrangement();
    for (LauncherAction.ActionDisplayItem item : LauncherAction.actionDisplayItems) {
        _adapter.add(new Item(item, minibarArrangement.contains(item)));
    }

    boolean minibarEnable = AppSettings.get().getMinibarEnable();
    _enableSwitch.setChecked(minibarEnable);
    _enableSwitch.setText(minibarEnable ? R.string.on : R.string.off);
    _enableSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
        @Override
        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
            buttonView.setText(isChecked ? R.string.on : R.string.off);
            AppSettings.get().setMinibarEnable(isChecked);
            if (HomeActivity.Companion.getLauncher() != null) {
                HomeActivity.Companion.getLauncher().closeAppDrawer();
                HomeActivity.Companion.getLauncher().getDrawerLayout().setDrawerLockMode(isChecked ? DrawerLayout.LOCK_MODE_UNLOCKED : DrawerLayout.LOCK_MODE_LOCKED_CLOSED);
            }
        }
    });

    setResult(RESULT_OK);
}
 

public void initEmptyView() {
    //初始化列表
    MyLinearLayoutManager linearLayoutManager = new MyLinearLayoutManager(getContext());
    recyclerView.setLayoutManager(linearLayoutManager);

    adapter = new UserFeedPostsVerticalAdapter(eList, getActivity(),null,null);
    adapter.bindToRecyclerView(recyclerView);
    mDecoration = new SuspensionDecoration(getActivity(), eList);
    recyclerView.addItemDecoration(mDecoration);

    recyclerView.setAdapter(adapter);



    SimpleItemTouchHelperCallback callback = new SimpleItemTouchHelperCallback(adapter,getContext(),eList);
    mItemTouchHelper = new ItemTouchHelper(callback);
    mItemTouchHelper.attachToRecyclerView(recyclerView);

    //
    adapter.setDecoration(mDecoration,callback);


}
 

public void attachItemTouchHelper(ItemTouchHelper itemTouchHelper) {
    itemTouchHelper.attachToRecyclerView(mRecyclerView);
}