Examples with ItemTouchHelper android.support.v7.widget.helper.ItemTouchHelper used on opensource projects

Example 31 with ItemTouchHelper

use of android.support.v7.widget.helper.ItemTouchHelper in project apps-android-wikipedia by wikimedia.

the class FeedView method setCallback.

public void setCallback(@Nullable ItemTouchHelperSwipeAdapter.Callback callback) {
    if (itemTouchHelper != null) {
        itemTouchHelper.attachToRecyclerView(new DummyView(getContext()));
        itemTouchHelper = null;
    }
    if (callback != null) {
        itemTouchHelper = new ItemTouchHelper(new ItemTouchHelperSwipeAdapter(callback));
        itemTouchHelper.attachToRecyclerView(this);
    }
}

Example 32 with ItemTouchHelper

use of android.support.v7.widget.helper.ItemTouchHelper in project TrekAdvisor by peterLaurence.

the class TracksManageFragment method generateTracks.

private void generateTracks(Map map) {
    Context ctx = getContext();
    RecyclerView recyclerView = new RecyclerView(ctx);
    recyclerView.setHasFixedSize(false);
    /* All cards are laid out vertically */
    LinearLayoutManager llm = new LinearLayoutManager(ctx);
    recyclerView.setLayoutManager(llm);
    /* Apply item decoration (add an horizontal divider) */
    DividerItemDecoration dividerItemDecoration = new DividerItemDecoration(ctx, DividerItemDecoration.VERTICAL);
    Drawable divider = this.getContext().getDrawable(R.drawable.divider);
    if (divider != null) {
        dividerItemDecoration.setDrawable(divider);
    }
    recyclerView.addItemDecoration(dividerItemDecoration);
    mTrackAdapter = new TrackAdapter(map, this, ctx.getColor(R.color.colorAccent), ctx.getColor(R.color.colorPrimaryTextWhite), ctx.getColor(R.color.colorPrimaryTextBlack));
    recyclerView.setAdapter(mTrackAdapter);
    /* Swipe to dismiss functionality */
    ItemTouchHelper.SimpleCallback simpleCallback = new ItemTouchHelper.SimpleCallback(0, ItemTouchHelper.LEFT | ItemTouchHelper.RIGHT) {

        @Override
        public boolean onMove(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder, RecyclerView.ViewHolder target) {
            return false;
        }

        @Override
        public void onSwiped(RecyclerView.ViewHolder viewHolder, int direction) {
            /* Remove the track from the list and from the map */
            mTrackAdapter.removeItem(viewHolder.getAdapterPosition());
            /* Update the view */
            if (mTrackChangeListener != null) {
                mTrackChangeListener.onTrackVisibilityChanged();
            }
            /* Save */
            saveChanges();
        }
    };
    ItemTouchHelper itemTouchHelper = new ItemTouchHelper(simpleCallback);
    itemTouchHelper.attachToRecyclerView(recyclerView);
    rootView.addView(recyclerView, 0);
}

Example 33 with ItemTouchHelper

use of android.support.v7.widget.helper.ItemTouchHelper in project JustAndroid by chinaltz.

the class StaggeredActivity method setListener.

private void setListener() {
    swipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {

        @Override
        public void onRefresh() {
            page = 1;
            new GetData().execute("http://gank.io/api/data/福利/10/1");
        }
    });
    itemTouchHelper = new ItemTouchHelper(new ItemTouchHelper.Callback() {

        @Override
        public int getMovementFlags(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder) {
            int dragFlags = 0;
            if (recyclerView.getLayoutManager() instanceof StaggeredGridLayoutManager) {
                dragFlags = ItemTouchHelper.UP | ItemTouchHelper.DOWN | ItemTouchHelper.LEFT | ItemTouchHelper.RIGHT;
            }
            return makeMovementFlags(dragFlags, 0);
        }

        @Override
        public boolean onMove(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder, RecyclerView.ViewHolder target) {
            int from = viewHolder.getAdapterPosition();
            int to = target.getAdapterPosition();
            StaggeredType moveItem = staggeredTypes.get(from);
            staggeredTypes.remove(from);
            staggeredTypes.add(to, moveItem);
            mAdapter.notifyItemMoved(from, to);
            return true;
        }

        @Override
        public void onSwiped(RecyclerView.ViewHolder viewHolder, int direction) {
        }

        @Override
        public boolean isLongPressDragEnabled() {
            return false;
        }
    });
    recyclerview.addOnScrollListener(new RecyclerView.OnScrollListener() {

        @Override
        public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
            super.onScrollStateChanged(recyclerView, newState);
            //                0：当前屏幕停止滚动；1时：屏幕在滚动 且 用户仍在触碰或手指还在屏幕上；2时：随用户的操作，屏幕上产生的惯性滑动；
            if (newState == RecyclerView.SCROLL_STATE_IDLE && lastVisibleItem + 2 >= mLayoutManager.getItemCount()) {
                new GetData().execute("http://gank.io/api/data/福利/10/" + (++page));
            }
        }

        @Override
        public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
            super.onScrolled(recyclerView, dx, dy);
            int[] positions = mLayoutManager.findLastVisibleItemPositions(null);
            lastVisibleItem = Math.max(positions[0], positions[1]);
        }
    });
}

Example 34 with ItemTouchHelper

use of android.support.v7.widget.helper.ItemTouchHelper in project android_frameworks_base by crdroidandroid.

the class NavBarTuner method onViewCreated.

@Override
public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);
    RecyclerView recyclerView = (RecyclerView) view.findViewById(android.R.id.list);
    final Context context = getContext();
    recyclerView.setLayoutManager(new LinearLayoutManager(context));
    mNavBarAdapter = new NavBarAdapter(context);
    recyclerView.setAdapter(mNavBarAdapter);
    recyclerView.addItemDecoration(new Dividers(context));
    final ItemTouchHelper itemTouchHelper = new ItemTouchHelper(mNavBarAdapter.mCallbacks);
    mNavBarAdapter.setTouchHelper(itemTouchHelper);
    itemTouchHelper.attachToRecyclerView(recyclerView);
    TunerService.get(getContext()).addTunable(this, NAV_BAR_VIEWS);
}

Example 35 with ItemTouchHelper

use of android.support.v7.widget.helper.ItemTouchHelper in project android_frameworks_base by AOSPA.

the class NavBarTuner method onViewCreated.

@Override
public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);
    RecyclerView recyclerView = (RecyclerView) view.findViewById(android.R.id.list);
    final Context context = getContext();
    recyclerView.setLayoutManager(new LinearLayoutManager(context));
    mNavBarAdapter = new NavBarAdapter(context);
    recyclerView.setAdapter(mNavBarAdapter);
    recyclerView.addItemDecoration(new Dividers(context));
    final ItemTouchHelper itemTouchHelper = new ItemTouchHelper(mNavBarAdapter.mCallbacks);
    mNavBarAdapter.setTouchHelper(itemTouchHelper);
    itemTouchHelper.attachToRecyclerView(recyclerView);
    TunerService.get(getContext()).addTunable(this, NAV_BAR_VIEWS);
}