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

Example 11 with ItemTouchHelper

use of android.support.v7.widget.helper.ItemTouchHelper in project AndroidChromium by JackyAndroid.

the class NewTabPageView method initialize.

/**
     * Initializes the NTP. This must be called immediately after inflation, before this object is
     * used in any other way.
     *
     * @param manager NewTabPageManager used to perform various actions when the user interacts
     *                with the page.
     * @param searchProviderHasLogo Whether the search provider has a logo.
     * @param scrollPosition The adapter scroll position to initialize to.
     */
public void initialize(NewTabPageManager manager, boolean searchProviderHasLogo, int scrollPosition) {
    mManager = manager;
    mUiConfig = new UiConfig(this);
    ViewStub stub = (ViewStub) findViewById(R.id.new_tab_page_layout_stub);
    mUseCardsUi = manager.getSuggestionsSource() != null;
    if (mUseCardsUi) {
        stub.setLayoutResource(R.layout.new_tab_page_recycler_view);
        mRecyclerView = (NewTabPageRecyclerView) stub.inflate();
        // Don't attach now, the recyclerView itself will determine when to do it.
        mNewTabPageLayout = (NewTabPageLayout) LayoutInflater.from(getContext()).inflate(R.layout.new_tab_page_layout, mRecyclerView, false);
        mNewTabPageLayout.setUseCardsUiEnabled(mUseCardsUi);
        mRecyclerView.setAboveTheFoldView(mNewTabPageLayout);
        // Tailor the LayoutParams for the snippets UI, as the configuration in the XML is
        // made for the ScrollView UI.
        ViewGroup.LayoutParams params = mNewTabPageLayout.getLayoutParams();
        params.height = ViewGroup.LayoutParams.WRAP_CONTENT;
        mRecyclerView.setItemAnimator(new DefaultItemAnimator() {

            @Override
            public void onAnimationFinished(ViewHolder viewHolder) {
                super.onAnimationFinished(viewHolder);
                // When removing sections, because the animations are all translations, the
                // scroll events don't fire and we can get in the situation where the toolbar
                // buttons disappear.
                updateSearchBoxOnScroll();
            }
        });
    } else {
        stub.setLayoutResource(R.layout.new_tab_page_scroll_view);
        mScrollView = (NewTabPageScrollView) stub.inflate();
        mScrollView.setBackgroundColor(NtpStyleUtils.getBackgroundColorResource(getResources(), false));
        mScrollView.enableBottomShadow(SHADOW_COLOR);
        mNewTabPageLayout = (NewTabPageLayout) findViewById(R.id.ntp_content);
    }
    mMostVisitedDesign = new MostVisitedDesign(getContext());
    mMostVisitedLayout = (MostVisitedLayout) mNewTabPageLayout.findViewById(R.id.most_visited_layout);
    mMostVisitedDesign.initMostVisitedLayout(searchProviderHasLogo);
    mSearchProviderLogoView = (LogoView) mNewTabPageLayout.findViewById(R.id.search_provider_logo);
    mSearchBoxView = (ViewGroup) mNewTabPageLayout.findViewById(R.id.search_box);
    mNoSearchLogoSpacer = mNewTabPageLayout.findViewById(R.id.no_search_logo_spacer);
    initializeSearchBoxTextView();
    initializeVoiceSearchButton();
    initializeBottomToolbar();
    mNewTabPageLayout.addOnLayoutChangeListener(this);
    setSearchProviderHasLogo(searchProviderHasLogo);
    mPendingLoadTasks++;
    mManager.setMostVisitedURLsObserver(this, mMostVisitedDesign.getNumberOfTiles(searchProviderHasLogo));
    // Set up snippets
    if (mUseCardsUi) {
        mNewTabPageAdapter = NewTabPageAdapter.create(mManager, mNewTabPageLayout, mUiConfig);
        mRecyclerView.setAdapter(mNewTabPageAdapter);
        mRecyclerView.scrollToPosition(scrollPosition);
        if (CardsVariationParameters.isScrollBelowTheFoldEnabled()) {
            int searchBoxHeight = NtpStyleUtils.getSearchBoxHeight(getResources());
            mRecyclerView.getLinearLayoutManager().scrollToPositionWithOffset(mNewTabPageAdapter.getFirstHeaderPosition(), searchBoxHeight);
        }
        // Set up swipe-to-dismiss
        ItemTouchHelper helper = new ItemTouchHelper(mNewTabPageAdapter.getItemTouchCallbacks());
        helper.attachToRecyclerView(mRecyclerView);
        mRecyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {

            private boolean mScrolledOnce = false;

            @Override
            public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
                if (newState != RecyclerView.SCROLL_STATE_DRAGGING)
                    return;
                RecordUserAction.record("MobileNTP.Snippets.Scrolled");
                if (mScrolledOnce)
                    return;
                mScrolledOnce = true;
                NewTabPageUma.recordSnippetAction(NewTabPageUma.SNIPPETS_ACTION_SCROLLED);
            }
        });
        initializeSearchBoxRecyclerViewScrollHandling();
    } else {
        initializeSearchBoxScrollHandling();
    }
}

Example 12 with ItemTouchHelper

use of android.support.v7.widget.helper.ItemTouchHelper in project RecyclerViewUndoSwipe by HoneyNeutrons.

the class MainActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    assert getSupportActionBar() != null;
    getSupportActionBar().setDisplayShowTitleEnabled(false);
    setTabs();
    TextView tvDate = (TextView) findViewById(R.id.tvDate);
    TextView tvDay = (TextView) findViewById(R.id.tvDay);
    tvNumber = (TextView) findViewById(R.id.tvNumber);
    Calendar c = Calendar.getInstance();
    SimpleDateFormat dateformat = new SimpleDateFormat("MM.dd.yyyy", Locale.getDefault());
    assert tvDate != null;
    assert tvDay != null;
    tvDate.setTypeface(Typefaces.getRobotoBlack(this));
    tvDay.setTypeface(Typefaces.getRobotoBlack(this));
    tvDate.setText(dateformat.format(c.getTime()).toUpperCase());
    RecyclerView recyclerView = (RecyclerView) findViewById(R.id.cardList);
    assert recyclerView != null;
    recyclerView.setHasFixedSize(true);
    final LinearLayoutManager llm = new LinearLayoutManager(this);
    llm.setOrientation(LinearLayoutManager.VERTICAL);
    recyclerView.setLayoutManager(llm);
    final ItemAdapter itemAdapter = new ItemAdapter(getApplicationContext(), this, tvNumber);
    recyclerView.setAdapter(itemAdapter);
    ItemTouchHelper.Callback callback = new SimpleItemTouchHelperCallback(itemAdapter, this);
    mItemTouchHelper = new ItemTouchHelper(callback);
    mItemTouchHelper.attachToRecyclerView(recyclerView);
    loadItems();
    FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
    assert fab != null;
    fab.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View view) {
            Item item = new Item();
            nu = ItemAdapter.itemList.size();
            nu++;
            item.setItemName("item" + nu);
            llm.scrollToPositionWithOffset(0, dpToPx(56));
            itemAdapter.addItem(0, item);
        }
    });
}

Example 13 with ItemTouchHelper

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

the class NewEpisodesFragment method onCreateView.

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View root = super.onCreateViewHelper(inflater, container, savedInstanceState, R.layout.all_episodes_fragment);
    ItemTouchHelper.SimpleCallback simpleItemTouchCallback = 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 swipeDir) {
            AllEpisodesRecycleAdapter.Holder holder = (AllEpisodesRecycleAdapter.Holder) viewHolder;
            Log.d(TAG, "remove(" + holder.getItemId() + ")");
            if (subscription != null) {
                subscription.unsubscribe();
            }
            FeedItem item = holder.getFeedItem();
            // we're marking it as unplayed since the user didn't actually play it
            // but they don't want it considered 'NEW' anymore
            DBWriter.markItemPlayed(FeedItem.UNPLAYED, item.getId());
            final Handler h = new Handler(getActivity().getMainLooper());
            final Runnable r = () -> {
                FeedMedia media = item.getMedia();
                if (media != null && media.hasAlmostEnded() && UserPreferences.isAutoDelete()) {
                    DBWriter.deleteFeedMediaOfItem(getActivity(), media.getId());
                }
            };
            Snackbar snackbar = Snackbar.make(root, getString(R.string.marked_as_seen_label), Snackbar.LENGTH_LONG);
            snackbar.setAction(getString(R.string.undo), v -> {
                DBWriter.markItemPlayed(FeedItem.NEW, item.getId());
                h.removeCallbacks(r);
            });
            snackbar.show();
            h.postDelayed(r, (int) Math.ceil(snackbar.getDuration() * 1.05f));
        }

        @Override
        public void onSelectedChanged(RecyclerView.ViewHolder viewHolder, int actionState) {
            // We only want the active item
            if (actionState != ItemTouchHelper.ACTION_STATE_IDLE) {
                if (viewHolder instanceof AllEpisodesRecycleAdapter.ItemTouchHelperViewHolder) {
                    AllEpisodesRecycleAdapter.ItemTouchHelperViewHolder itemViewHolder = (AllEpisodesRecycleAdapter.ItemTouchHelperViewHolder) viewHolder;
                    itemViewHolder.onItemSelected();
                }
            }
            super.onSelectedChanged(viewHolder, actionState);
        }

        @Override
        public void clearView(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder) {
            super.clearView(recyclerView, viewHolder);
            if (viewHolder instanceof AllEpisodesRecycleAdapter.ItemTouchHelperViewHolder) {
                AllEpisodesRecycleAdapter.ItemTouchHelperViewHolder itemViewHolder = (AllEpisodesRecycleAdapter.ItemTouchHelperViewHolder) viewHolder;
                itemViewHolder.onItemClear();
            }
        }
    };
    ItemTouchHelper itemTouchHelper = new ItemTouchHelper(simpleItemTouchCallback);
    itemTouchHelper.attachToRecyclerView(recyclerView);
    return root;
}

Example 14 with ItemTouchHelper

use of android.support.v7.widget.helper.ItemTouchHelper in project materialistic by hidroh.

the class StoryRecyclerViewAdapter method onAttachedToRecyclerView.

@Override
public void onAttachedToRecyclerView(RecyclerView recyclerView) {
    super.onAttachedToRecyclerView(recyclerView);
    ContentResolver cr = recyclerView.getContext().getContentResolver();
    cr.registerContentObserver(MaterialisticProvider.URI_VIEWED, true, mObserver);
    cr.registerContentObserver(MaterialisticProvider.URI_FAVORITE, true, mObserver);
    mCallback = new ItemTouchHelperCallback(recyclerView.getContext(), Preferences.getListSwipePreferences(recyclerView.getContext())) {

        @Override
        public int getSwipeDirs(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder) {
            Item item = getItem(viewHolder.getAdapterPosition());
            if (item == null) {
                return 0;
            }
            mSaved = item.isFavorite();
            return checkSwipeDir(0, ItemTouchHelper.LEFT, mCallback.getLeftSwipeAction(), item) | checkSwipeDir(0, ItemTouchHelper.RIGHT, mCallback.getRightSwipeAction(), item);
        }

        @Override
        public void onSwiped(RecyclerView.ViewHolder viewHolder, int direction) {
            Preferences.SwipeAction action = direction == ItemTouchHelper.LEFT ? getLeftSwipeAction() : getRightSwipeAction();
            Item item = getItem(viewHolder.getAdapterPosition());
            if (item == null) {
                return;
            }
            switch(action) {
                case Save:
                    toggleSave(item);
                    break;
                case Refresh:
                    refresh(item, viewHolder);
                    break;
                case Vote:
                    notifyItemChanged(viewHolder.getAdapterPosition());
                    vote(item, viewHolder);
                    break;
            }
        }

        private int checkSwipeDir(int swipeDirs, int swipeDir, Preferences.SwipeAction action, Item item) {
            switch(action) {
                case None:
                    break;
                case Vote:
                    if (!item.isVoted() && !item.isPendingVoted()) {
                        swipeDirs |= swipeDir;
                    }
                    break;
                default:
                    swipeDirs |= swipeDir;
                    break;
            }
            return swipeDirs;
        }
    };
    mItemTouchHelper = new ItemTouchHelper(mCallback);
    mItemTouchHelper.attachToRecyclerView(recyclerView);
    toggleAutoMarkAsViewed(recyclerView.getContext());
    mPrefObservable.subscribe(recyclerView.getContext(), (key, contextChanged) -> {
        mCallback.setSwipePreferences(recyclerView.getContext(), Preferences.getListSwipePreferences(recyclerView.getContext()));
        notifyDataSetChanged();
    }, R.string.pref_list_swipe_left, R.string.pref_list_swipe_right);
}

Example 15 with ItemTouchHelper

use of android.support.v7.widget.helper.ItemTouchHelper in project materialistic by hidroh.

the class FavoriteRecyclerViewAdapter method onAttachedToRecyclerView.

@Override
public void onAttachedToRecyclerView(final RecyclerView recyclerView) {
    super.onAttachedToRecyclerView(recyclerView);
    mMenuTintDelegate = new MenuTintDelegate();
    mMenuTintDelegate.onActivityCreated(mContext);
    mItemTouchHelper = new ItemTouchHelper(new ItemTouchHelperCallback(mContext) {

        @Override
        public int getSwipeDirs(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder) {
            if (mActionModeDelegate != null && mActionModeDelegate.isInActionMode()) {
                return 0;
            }
            return super.getSwipeDirs(recyclerView, viewHolder);
        }

        @Override
        public void onSwiped(RecyclerView.ViewHolder viewHolder, int direction) {
            dismiss(viewHolder.getAdapterPosition());
        }
    });
    mItemTouchHelper.attachToRecyclerView(recyclerView);
}