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

The following examples show how to use android.support.v7.widget.helper.ItemTouchHelper#LEFT . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: ShopCartItemTouchHelperCallback.java    From FastWaiMai with MIT License 6 votes vote down vote up 
/**
 * Callback回调监听时先调用的，用来判断当前是什么动作，比如判断方向
 * 作用：哪个方向的拖动
 *
 * @param recyclerView
 * @param viewHolder
 * @return
 */
@Override
public int getMovementFlags(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder) {
	//方向：up，down，left，right
	//常量
	// ItemTouchHelper.UP    0x0001
	// ItemTouchHelper.DOWN  0x0010
	// ItemTouchHelper.LEFT
	// ItemTouchHelper.RIGHT

	//我要监听的拖拽方向是哪个方向
	int dragFlags = ItemTouchHelper.UP | ItemTouchHelper.DOWN;
	//我要监听的swipe侧滑方向是哪个方向
	int swipeFlags = ItemTouchHelper.LEFT | ItemTouchHelper.RIGHT;


	int flags = makeMovementFlags(dragFlags, swipeFlags);
	return flags;
}
Example 2
Source File: ItemDragHelperCallback.java    From fingerpoetry-android with Apache License 2.0 6 votes vote down vote up 
@Override
public int getMovementFlags(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder) {
    int dragFlags;
    RecyclerView.LayoutManager manager = recyclerView.getLayoutManager();
    if (manager instanceof GridLayoutManager || manager instanceof StaggeredGridLayoutManager) {
        dragFlags = ItemTouchHelper.UP | ItemTouchHelper.DOWN | ItemTouchHelper.LEFT | ItemTouchHelper.RIGHT;
    } else {
        dragFlags = ItemTouchHelper.UP | ItemTouchHelper.DOWN;
    }
    // 如果想支持滑动(删除)操作, swipeFlags = ItemTouchHelper.START | ItemTouchHelper.END
    int swipeFlags = 0;
    // 热门和推荐不能移除
    if(viewHolder.getAdapterPosition() == 1 ){
        return 0;
    }
    return makeMovementFlags(dragFlags, swipeFlags);
}
Example 3
Source File: LanguagesEditorFragment.java    From OpenHub with GNU General Public License v3.0 6 votes vote down vote up 
@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();
}
Example 4
Source File: WalletFragment.java    From alpha-wallet-android with MIT License 5 votes vote down vote up 
SwipeCallback(TokensAdapter adapter) {
    super(0, ItemTouchHelper.LEFT | ItemTouchHelper.RIGHT);
    mAdapter = adapter;
    if (getActivity() != null) {
        icon = ContextCompat.getDrawable(getActivity(), R.drawable.ic_hide_token);
        if (icon != null) {
            icon.setTint(ContextCompat.getColor(getActivity(), R.color.white));
        }
        background = new ColorDrawable(ContextCompat.getColor(getActivity(), R.color.cancel_red));
    }
}
Example 5
Source File: ItemTouchHelperCallback.java    From PowerfulRecyclerView with Apache License 2.0 5 votes vote down vote up 
@Override
public int getMovementFlags(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder) {
    int dragFlags = ItemTouchHelper.UP   | ItemTouchHelper.DOWN |
            ItemTouchHelper.LEFT | ItemTouchHelper.RIGHT;
    int swipeFlags = ItemTouchHelper.START | ItemTouchHelper.END;
    return makeMovementFlags(dragFlags, swipeFlags);
}
Example 6
Source File: GiveawayListFragment.java    From SteamGifts with MIT License 5 votes vote down vote up 
public GiveawaySwipeHelper() {
    super(0, ItemTouchHelper.LEFT);

    xMark = ContextCompat.getDrawable(getActivity(), R.drawable.ic_eye_off);
    xMark.setColorFilter(Color.WHITE, PorterDuff.Mode.SRC_ATOP);
    xMarkMargin = (int) getResources().getDimension(R.dimen.ic_clear_margin);
}
Example 7
Source File: ItemDragHelperCallback.java    From MicroReader with MIT License 5 votes vote down vote up 
@Override
public int getMovementFlags(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder) {
    int dragFlags;
    RecyclerView.LayoutManager manager = recyclerView.getLayoutManager();
    if (manager instanceof GridLayoutManager || manager instanceof StaggeredGridLayoutManager) {
        dragFlags = ItemTouchHelper.UP | ItemTouchHelper.DOWN | ItemTouchHelper.LEFT | ItemTouchHelper.RIGHT;
    } else {
        dragFlags = ItemTouchHelper.UP | ItemTouchHelper.DOWN;
    }
    // 如果想支持滑动(删除)操作, swipeFlags = ItemTouchHelper.START | ItemTouchHelper.END
    int swipeFlags = 0;
    return makeMovementFlags(dragFlags, swipeFlags);
}
Example 8
Source File: DragItemTouchHelperCallBack.java    From DragLayout with Apache License 2.0 5 votes vote down vote up 
@Override
public int getMovementFlags(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder) {
    if (viewHolder.getItemViewType() == BaseDragAdapter.KEEP) {
        return makeMovementFlags(0, 0);
    }
    int dragFlags = ItemTouchHelper.UP
            | ItemTouchHelper.DOWN
            | ItemTouchHelper.LEFT
            | ItemTouchHelper.RIGHT;
    return makeMovementFlags(dragFlags, 0);
}
Example 9
Source File: ListDragMenuActivity.java    From LRecyclerView with Apache License 2.0 5 votes vote down vote up 
@Override
public int getMovementFlags(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder) {
    int dragFlags = 0, swipeFlags = 0;
    if (recyclerView.getLayoutManager() instanceof StaggeredGridLayoutManager) {
        dragFlags = ItemTouchHelper.UP | ItemTouchHelper.DOWN | ItemTouchHelper.LEFT | ItemTouchHelper.RIGHT;
    } else if (recyclerView.getLayoutManager() instanceof LinearLayoutManager) {
        dragFlags = ItemTouchHelper.UP | ItemTouchHelper.DOWN;
        //设置侧滑方向为从左到右和从右到左都可以
        swipeFlags = ItemTouchHelper.START | ItemTouchHelper.END;
    }
    return makeMovementFlags(dragFlags, swipeFlags);
}
Example 10
Source File: MyItemTouchHelperCallback.java    From MaterialDesignDemo with MIT License 5 votes vote down vote up 
/**
 * 获取动作标识
 * 动作标识分：dragFlags和swipeFlags
 * dragFlags：列表滚动方向的动作标识（如竖直列表就是上和下，水平列表就是左和右）
 * wipeFlags：与列表滚动方向垂直的动作标识（如竖直列表就是左和右，水平列表就是上和下）
 */
@Override
public int getMovementFlags(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder) {
    int dragFlags = ItemTouchHelper.UP | ItemTouchHelper.DOWN;
    int swipeFlags = ItemTouchHelper.LEFT | ItemTouchHelper.RIGHT;
    int flags = makeMovementFlags(dragFlags, swipeFlags);
    return flags;
}
Example 11
Source File: GiveawayListFragment.java    From SteamGifts with MIT License 5 votes vote down vote up 
@Override
public void onSwiped(RecyclerView.ViewHolder viewHolder, int direction) {
    if (direction == ItemTouchHelper.LEFT) {
        int position = viewHolder.getAdapterPosition();
        Giveaway giveaway = (Giveaway) adapter.getItem(position);

        if (giveaway != null && giveaway.getInternalGameId() > 0) {
            EndlessAdapter.RemovedElement removedGiveaway = adapter.removeSwipedGiveaway(position);
            lastRemovedGame = new LastRemovedGame(removedGiveaway, giveaway.getInternalGameId());
            requestHideGame(giveaway.getInternalGameId(), giveaway.getTitle());
        }
    }
}
Example 12
Source File: MainSwipeDecorator.java    From Flubber with Apache License 2.0 5 votes vote down vote up 
@Override
public int getMovementFlags(RecyclerView recyclerView,
                            RecyclerView.ViewHolder viewHolder) {

    if (viewHolder.getAdapterPosition() > 0) {
        final int dragFlags = ItemTouchHelper.LEFT;
        final int swipeFlags = ItemTouchHelper.LEFT;

        return ItemTouchHelper.Callback.makeMovementFlags(dragFlags, swipeFlags);
    }

    return ItemTouchHelper.Callback.makeMovementFlags(0, 0);
}
Example 13
Source File: QueueActivity.java    From PainlessMusicPlayer with Apache License 2.0 5 votes vote down vote up 
@Override
public int getMovementFlags(final RecyclerView recyclerView,
                            final RecyclerView.ViewHolder viewHolder) {
    final int swipeFlags = ItemTouchHelper.LEFT;
    int dragFlags = 0;
    if (mAdapter.getItemCount() > 1) {
        dragFlags |= ItemTouchHelper.UP | ItemTouchHelper.DOWN;
    }
    return makeMovementFlags(dragFlags, swipeFlags);
}
Example 14
Source File: BindDragCallBack.java    From LazyRecyclerAdapter with MIT License 5 votes vote down vote up 
@Override
public int getMovementFlags(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder) {
    final int dragFlags;
    final int swipeFlags;
    if (recyclerView.getLayoutManager() instanceof GridLayoutManager
            || recyclerView.getLayoutManager() instanceof StaggeredGridLayoutManager) {
        dragFlags = ItemTouchHelper.UP | ItemTouchHelper.DOWN | ItemTouchHelper.LEFT | ItemTouchHelper.RIGHT;
        swipeFlags = 0;
    } else {
        dragFlags = ItemTouchHelper.UP | ItemTouchHelper.DOWN;
        swipeFlags = mSwipeFlags;
    }
    return makeMovementFlags(dragFlags, swipeFlags);
}
Example 15
Source File: ItemDragHelperCallback.java    From Toutiao with Apache License 2.0 5 votes vote down vote up 
@Override
public int getMovementFlags(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder) {
    int dragFlags;
    RecyclerView.LayoutManager manager = recyclerView.getLayoutManager();
    if (manager instanceof GridLayoutManager || manager instanceof StaggeredGridLayoutManager) {
        dragFlags = ItemTouchHelper.UP | ItemTouchHelper.DOWN | ItemTouchHelper.LEFT | ItemTouchHelper.RIGHT;
    } else {
        dragFlags = ItemTouchHelper.UP | ItemTouchHelper.DOWN;
    }
    // 如果想支持滑动(删除)操作, swipeFlags = ItemTouchHelper.START | ItemTouchHelper.END
    int swipeFlags = 0;
    return makeMovementFlags(dragFlags, swipeFlags);
}
Example 16
Source File: ItemDragHelperCallback.java    From ZZShow with Apache License 2.0 5 votes vote down vote up 
public int setDragFlags(RecyclerView recyclerView) {
    int dragFlags;
    RecyclerView.LayoutManager layoutManager = recyclerView.getLayoutManager();
    if(layoutManager instanceof GridLayoutManager || layoutManager instanceof StaggeredGridLayoutManager){
        dragFlags = ItemTouchHelper.UP | ItemTouchHelper.DOWN | ItemTouchHelper.LEFT | ItemTouchHelper.RIGHT;
    } else {
        dragFlags = ItemTouchHelper.UP | ItemTouchHelper.DOWN;
    }
    return dragFlags;
}
Example 17
Source File: ItemDragCallback.java    From ChannelManageDemo_Java with MIT License 5 votes vote down vote up 
@Override
public int getMovementFlags(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder) {
    //固定位置及tab下面的channel不能拖动
    if (viewHolder.getLayoutPosition() < mAdapter.getFixSize() + 1 || viewHolder.getLayoutPosition() > mAdapter.getSelectedSize()) {
        return 0;
    }
    int dragFlags = ItemTouchHelper.UP | ItemTouchHelper.DOWN | ItemTouchHelper.LEFT | ItemTouchHelper.RIGHT;
    int swipeFlags = 0;
    return makeMovementFlags(dragFlags, swipeFlags);
}
Example 18
Source File: Reminders.java    From xDrip-plus with GNU General Public License v3.0 4 votes vote down vote up 
@Override
public void onItemDismiss(int position) {
    // snooze + save in undo + save details for pushbuttons
    final Reminder remind = reminders.get(position);
    final Cloner cloner = new Cloner();
    //cloner.setDumpClonedClasses(true);
    //cloner.dontClone(
    //       android.graphics.DashPathEffect.class);
    last_undo = cloner.deepClone(remind);
    if (SimpleItemTouchHelperCallback.last_swipe_direction == ItemTouchHelper.LEFT) {

        // swipe left
        snoozeReminder(remind, remind.last_snoozed_for > 0 ? remind.last_snoozed_for : default_snooze);

        last_swiped = remind;
        last_undo_pos = position;
        reminders.remove(position);
        notifyItemRemoved(position);
        cancelAlert();
        showSnoozeFloater();
    } else {
        // swipe right

        if (remind.repeating || !remind.isDue()) {
            remind.schedule_next();
            setFloaterText(remind.getTitle() + " " + xdrip.getAppContext().getString(R.string.next_in) + " " + JoH.niceTimeTill(remind.next_due));
        } else if (!remind.repeating) {
            setFloaterText(remind.getTitle() + " " + xdrip.getAppContext().getString(R.string.completed));
            remind.enabled = false;
            remind.save();
        }

        last_swiped = remind;
        last_undo_pos = position;
        reminders.remove(position);
        notifyItemRemoved(position);
        cancelAlert();
        showSnoozeFloater();
    }
    JoH.runOnUiThreadDelayed(new Runnable() {
        @Override
        public void run() {
            reinject(remind);
        }
    }, 500);
}
Example 19
Source File: NoteTouchCallback.java    From reductor with Apache License 2.0 4 votes vote down vote up 
public NoteTouchCallback(Action1<Integer> onDismissed) {
    super(0, ItemTouchHelper.LEFT | ItemTouchHelper.RIGHT);
    this.onDismissed = onDismissed;
}
Example 20
Source File: BookshelfFragment.java    From MaterialHome with Apache License 2.0 4 votes vote down vote up 
@Override
    protected void initEvents() {
        mToolbar.setTitle("Bookshelf");
        spanCount = getResources().getInteger(R.integer.gallery_span_count);
        mBookshelfPresenter = new BookshelfPresenterImpl(this);
        mBookshelfs = new ArrayList<>();
        mSwipeRefreshLayout.setColorSchemeResources(R.color.recycler_color1, R.color.recycler_color2,
                R.color.recycler_color3, R.color.recycler_color4);

        //设置布局管理器
        mLayoutManager = new GridLayoutManager(getActivity(), spanCount);
        mLayoutManager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
            @Override
            public int getSpanSize(int position) {
                return mbookshelfAdapter.getItemColumnSpan(position);
            }
        });
        mLayoutManager.setOrientation(LinearLayoutManager.VERTICAL);
        mRecyclerView.setLayoutManager(mLayoutManager);

        //设置adapter
        mbookshelfAdapter = new BookShelfAdapter(getActivity(), mBookshelfs, spanCount);
        mbookshelfAdapter.setSortable(isSortable);
        mRecyclerView.setAdapter(mbookshelfAdapter);

        //设置Item增加、移除动画
        mRecyclerView.setItemAnimator(new DefaultItemAnimator());
        mRecyclerView.addOnScrollListener(new RecyclerViewScrollDetector());
        final int space = DensityUtils.dp2px(getActivity(), 4);
        mRecyclerView.addItemDecoration(new StaggeredGridDecoration(space, space, space, space, spanCount));
        mSwipeRefreshLayout.setOnRefreshListener(this);
//        mFab.setImageDrawable(AppCompatResources.getDrawable(getActivity(), R.drawable.ic_action_add_white));
        mFab.setOnClickListener(v -> {
            final BookShelfEditorHolder bookShelfHolder = new BookShelfEditorHolder(getActivity(), "", "");
            final int inputSpace = DensityUtils.dp2px(getActivity(), 16);
            final AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
            builder.setCancelable(false)
                    .setView(bookShelfHolder.getContentView(), inputSpace, inputSpace, inputSpace, inputSpace)
                    .setTitle(UIUtils.getContext().getString(R.string.add_bookshelf))
                    .setNegativeButton(R.string.cancel, (dialog, which) -> {
                        dialog.dismiss();
                        KeyBoardUtils.closeKeyBord(bookShelfHolder.et_bookshelf_name, getActivity());
                    })
                    .setPositiveButton(R.string.ok, (dialog, which) -> {
                        if (!bookShelfHolder.check()) {
                            Snackbar.make(BaseActivity.activity.getToolbar(), R.string.bookshelf_name_is_empty, Snackbar.LENGTH_SHORT).show();
                        } else {
                            mBookshelfPresenter.addBookshelf(bookShelfHolder.getName(), bookShelfHolder.getRemark(), TimeUtils.getCurrentTime());
                        }
                        KeyBoardUtils.closeKeyBord(bookShelfHolder.et_bookshelf_name, getActivity());
                    }).create().show();
        });
        touchHelper = new ItemTouchHelper(new SimpleItemTouchHelperCallback(ItemTouchHelper.LEFT | ItemTouchHelper.RIGHT | ItemTouchHelper.UP | ItemTouchHelper.DOWN, ItemTouchHelper.LEFT | ItemTouchHelper.RIGHT));
    }