Java Code Examples for android.support.v7.widget.helper.ItemTouchHelper#Callback

@Override
public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);

    final RecyclerListAdapter adapter = new RecyclerListAdapter(getActivity(), this);

    RecyclerView recyclerView = (RecyclerView) view;
    recyclerView.setHasFixedSize(true);
    recyclerView.setAdapter(adapter);

    final int spanCount = getResources().getInteger(R.integer.grid_columns);
    final GridLayoutManager layoutManager = new GridLayoutManager(getActivity(), spanCount);
    recyclerView.setLayoutManager(layoutManager);

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

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

    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) {
            Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
                    .setAction("Action", null).show();
        }
    });

    RecyclerView recyclerView = (RecyclerView) findViewById(R.id.recyclerView);
    recyclerView.setLayoutManager(new GridLayoutManager(null, 2));
    recyclerView.setAdapter(adapter);

    ItemTouchHelper.Callback callback = new MyItemTouchCallback(adapter);
    ItemTouchHelper touchHelper = new ItemTouchHelper(callback);
    touchHelper.attachToRecyclerView(recyclerView);
}
 

private void populateRecyclerView() {
    stringArrayList.add("Item 1");
    stringArrayList.add("Item 2");
    stringArrayList.add("Item 3");
    stringArrayList.add("Item 4");
    stringArrayList.add("Item 5");
    stringArrayList.add("Item 6");
    stringArrayList.add("Item 7");
    stringArrayList.add("Item 8");
    stringArrayList.add("Item 9");
    stringArrayList.add("Item 10");

    mAdapter = new RecyclerViewAdapter(stringArrayList,this);

    ItemTouchHelper.Callback callback =
            new ItemMoveCallback(mAdapter);
    touchHelper  = new ItemTouchHelper(callback);
    touchHelper.attachToRecyclerView(recyclerView);

    recyclerView.setAdapter(mAdapter);
}
 

@Override
public void onSuccess(String response) {
    final LinkedList<MultipleItemEntity> data =
            new ShopCartDataConverter().setJsonData(response).convert();
    final LinearLayoutManager manager = new LinearLayoutManager(getContext());
    mAdapter = new ShopCartAdapter(data);
 mAdapter.setCartItemListener(this);
    final ItemTouchHelper.Callback callback = new ShopCartItemTouchHelperCallback(mAdapter);
    final ItemTouchHelper itemTouchHelper = new ItemTouchHelper(callback);
    itemTouchHelper.attachToRecyclerView(mRecyclerView);
    mRecyclerView.setAdapter(mAdapter);
    mRecyclerView.setLayoutManager(manager);
    checkItemCount();
    final double totalPrice = mAdapter.getTotalPrice();
    mTvTotalPrice.setText(String.valueOf(totalPrice));
}
 

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    binding = DataBindingUtil.inflate(inflater, R.layout.fragment_playbackqueue, container, false);

    binding.rcvAudio.setLayoutManager(new LinearLayoutManager(getContext(), LinearLayoutManager.VERTICAL, false));
    binding.rcvAudio.setAdapter(adapter);
    binding.clearQueue.setOnClickListener(v -> onClearQueueClicked());

    ItemTouchHelper.Callback callback = new ItemTouchHelperCallback(adapter);
    touchHelper = new ItemTouchHelper(callback);
    touchHelper.attachToRecyclerView(binding.rcvAudio);

    updateQueueSizeLabel();

    return binding.getRoot();
}
 

@Override protected void onFragmentCreated(View view, @Nullable Bundle savedInstanceState) {
    recycler.setEmptyView(empty);
    emptyText.setText(R.string.no_apps_selected);
    adapter = new DeviceAppsAdapter(new ArrayList<AppsModel>(), getPresenter(), selection, true);
    recycler.setAdapter(adapter);
    loader = getLoaderManager().initLoader(0, null, getPresenter());
    if (!selection.isEmpty()) {
        actionMode = ((AppCompatActivity) getActivity()).startSupportActionMode(getPresenter());
        actionMode.setTitle(getString(R.string.selected) + " ( " + adapter.selectionSize() + " )");
    }
    ItemTouchHelper.Callback callback = new SimpleItemTouchHelperCallback(getPresenter(), false);
    ItemTouchHelper mItemTouchHelper = new ItemTouchHelper(callback);
    mItemTouchHelper.attachToRecyclerView(recycler);
}
 

protected void postOnCreate() {

        RecyclerView.LayoutManager mLayoutManager = new CustomLinearLayoutManager(this);
        recyclerView.setLayoutManager(mLayoutManager);
        recyclerView.setAdapter(mAdapter);

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

@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);
    ButterKnife.bind(this, view);

    setToolbar(toolbar);
    setDisplayHomeAsUpEnabled(true);
    getActivity().setTitle(getString(app.outlay.R.string.caption_categories));

    GridLayoutManager gridLayoutManager = new GridLayoutManager(getActivity(), 4);
    categoriesGrid.setLayoutManager(gridLayoutManager);

    adapter = new CategoriesDraggableGridAdapter(getOutlayTheme());
    adapter.setDragListener(this);
    adapter.setOnCategoryClickListener(c -> Navigator.goToCategoryDetails(getActivity(), c.getId()));
    categoriesGrid.setAdapter(adapter);

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

    fab.setImageDrawable(getResourceHelper().getFabIcon(app.outlay.R.string.ic_material_add));
    fab.setOnClickListener(v -> Navigator.goToCategoryDetails(getActivity(), null));

    Drawable noCategoryIcon = IconUtils.getIconMaterialIcon(
            getContext(),
            MaterialDesignIconic.Icon.gmi_label,
            getOutlayTheme().inactiveIconColor,
            app.outlay.R.dimen.icon_no_results,
            16
    );
    noContentImage.setImageDrawable(noCategoryIcon);
}
 

private void initPlanList() {
    mPlanList = new ArrayList<>();
    //Log.d("PlansManager:", plans.size() + "ge");
    planListView = (RecyclerView) findViewById(R.id.plan_list);
    LinearLayoutManager llm = new LinearLayoutManager(this);
    planListView.setLayoutManager(llm);
    mPlansAdapter = new PlansAdapter(PlansManagerActivity.this, mPlanList);
    //planList.addItemDecoration(new DividerItemDecoration(this, LinearLayoutManager.VERTICAL));
    planListView.setAdapter(mPlansAdapter);

    ItemTouchHelper.Callback callback = new SimpleItemTouchHelperCallback(mPlansAdapter);
    ItemTouchHelper itemTouchHelper = new ItemTouchHelper(callback);
    itemTouchHelper.attachToRecyclerView(planListView);
}
 

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);
}
 

protected void setUpTouchHelperCallback(final ItemTouchHelper.Callback itemTouchHelperCallback) {
    new ItemTouchHelper(new ItemTouchHelperCallbackWrapper(itemTouchHelperCallback) {
        @Override
        public void onSelectedChanged(RecyclerView.ViewHolder viewHolder, int actionState) {
            mIsItemTouchInEffect = actionState != 0;
            super.onSelectedChanged(viewHolder, actionState);
        }
    }).attachToRecyclerView(mRecyclerView);
}
 

private void setupRecyclerView() {
    mRecyclerView = findViewById(R.id.recycler_view);

    mItems.clear();
    mItems.addAll(DatabaseManager.getInstance(this).getDashboard(mGroup.groupId));

    mAdapter = new EntityAdapter(mItems);
    mRecyclerView.setAdapter(mAdapter);
    ItemTouchHelper.Callback callback = new SimpleItemTouchHelperCallback(mAdapter);
    ItemTouchHelper itemTouchHelper = new ItemTouchHelper(callback);
    itemTouchHelper.attachToRecyclerView(mRecyclerView);
    updateRecyclerViewLayout();
}
 

/** Returns callbacks to configure the interactions with the RecyclerView's items. */
public ItemTouchHelper.Callback getItemTouchCallbacks() {
    return mItemTouchCallbacks;
}
 

public RecyclerViewElasticityAdapter(RecyclerView recyclerView, ItemTouchHelper.Callback itemTouchHelperCallback) {
    this(recyclerView);
    setUpTouchHelperCallback(itemTouchHelperCallback);
}
 

static void init(ItemTouchHelper.Callback callback) {
    ourInstance = new ItemTouchHelper(callback);
}
 

public RecyclerViewElasticityAdapter(RecyclerView recyclerView, Impl impl, ItemTouchHelper.Callback itemTouchHelperCallback) {
    this(recyclerView, impl);
    setUpTouchHelperCallback(itemTouchHelperCallback);
}
 

private ItemTouchHelperCallbackWrapper(ItemTouchHelper.Callback callback) {
    mCallback = callback;
}
 

public void initTouch(EmptyObservableRecyclerView recyclerView) {
    ItemTouchHelper.Callback callback = new ItemTouchHelperCallback(this);
    mItemTouchHelper = new ItemTouchHelper(callback);
    mItemTouchHelper.attachToRecyclerView(recyclerView);
}
 

@Override
public void init() {

	defineActionBarConfig.setTitle(getString(R.string.activity_drag_delete_title));

	LinearLayoutManager layoutManager = new LinearLayoutManager(this);
	layoutManager.setOrientation(LinearLayoutManager.VERTICAL);

	mRecyclerView.setLayoutManager(layoutManager);

	for(int i=0;i<20;i++){
		mDatas.add((i+1)+"   左右滑动删除/长按拖动");
	}


	dragAndDeleteAdapter=new DragAndDeleteAdapter(this,mDatas);
	dragAndDeleteAdapter.setDragAndDeleteListener(this);
	mRecyclerView.setAdapter(dragAndDeleteAdapter);

	ItemTouchHelper.Callback callback=new BaseRecycleItemTouchHelper(dragAndDeleteAdapter);
	ItemTouchHelper itemTouchHelper=new ItemTouchHelper(callback);
	itemTouchHelper.attachToRecyclerView(mRecyclerView);

}
 

/**
 * Returns Callback for RecyclerView's ItemTouchHelper, which interacts with sections passing
 * calls to SectionItemSwipeCallbacks.
 *
 * @return ItemTouchHelper.Callback implementation.
 */
public ItemTouchHelper.Callback getSwipeCallback() {
    return swipeCallback;
}