Examples with Recycler android.support.v7.widget.RecyclerView.Recycler used on opensource projects

Example 86 with Recycler

use of android.support.v7.widget.RecyclerView.Recycler in project Carbon by ZieIony.

the class ScrollFlagsActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_scrollflags);
    RecyclerView recycler = (RecyclerView) findViewById(R.id.recycler);
    recycler.setLayoutManager(new LinearLayoutManager(this));
/*RowListAdapter<AvatarTextListItemActivity.SampleItem> adapter = new RowListAdapter<>(AvatarTextListItemActivity.SampleItem.class, AvatarTextRow::new);
        recycler.setAdapter(adapter);
        adapter.setItems(Stream.generate(AvatarTextListItemActivity.SampleItem::new).limit(10).collect(Collectors.toList()));
*/
}

Example 87 with Recycler

use of android.support.v7.widget.RecyclerView.Recycler in project SeriesGuide by UweTrottmann.

the class MoviesNowFragment method onCreateView.

@Nullable
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View v = inflater.inflate(R.layout.fragment_now, container, false);
    unbinder = ButterKnife.bind(this, v);
    swipeRefreshLayout.setSwipeableChildren(R.id.scrollViewNow, R.id.recyclerViewNow);
    swipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {

        @Override
        public void onRefresh() {
            refreshStream();
        }
    });
    swipeRefreshLayout.setProgressViewOffset(false, getResources().getDimensionPixelSize(R.dimen.swipe_refresh_progress_bar_start_margin), getResources().getDimensionPixelSize(R.dimen.swipe_refresh_progress_bar_end_margin));
    emptyView.setText(R.string.now_movies_empty);
    showError(null);
    snackbarButton.setText(R.string.refresh);
    snackbarButton.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            refreshStream();
        }
    });
    // recycler view layout manager
    final int spanCount = getResources().getInteger(R.integer.grid_column_count);
    final GridLayoutManager layoutManager = new GridLayoutManager(getActivity(), spanCount);
    layoutManager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {

        @Override
        public int getSpanSize(int position) {
            if (adapter == null) {
                return 1;
            }
            if (position >= adapter.getItemCount()) {
                return 1;
            }
            // make headers and more links span all columns
            int type = adapter.getItem(position).type;
            return (type == NowAdapter.ItemType.HEADER || type == NowAdapter.ItemType.MORE_LINK) ? spanCount : 1;
        }
    });
    recyclerView.setLayoutManager(layoutManager);
    recyclerView.addItemDecoration(new GridInsetDecoration(getResources()));
    recyclerView.setHasFixedSize(true);
    return v;
}

Example 88 with Recycler

use of android.support.v7.widget.RecyclerView.Recycler in project AndroidChromium by JackyAndroid.

the class NewTabPageRecyclerView method snapScroll.

/**
     * Snaps the scroll point of the RecyclerView to prevent the user from scrolling to midway
     * through a transition and to allow peeking card behaviour.
     */
public void snapScroll(View fakeBox, int parentScrollY, int parentHeight) {
    // Snap scroll to prevent resting in the middle of the omnibox transition.
    final int searchBoxTransitionLength = getResources().getDimensionPixelSize(R.dimen.ntp_search_box_transition_length);
    int fakeBoxUpperBound = fakeBox.getTop() + fakeBox.getPaddingTop();
    if (scrollOutOfRegion(fakeBoxUpperBound - searchBoxTransitionLength, fakeBoxUpperBound)) {
        // The snap scrolling regions should never overlap.
        return;
    }
    // Snap scroll to prevent resting in the middle of the peeking card transition
    // and to allow the peeking card to peek a bit before snapping back.
    CardViewHolder peekingCardViewHolder = findFirstCard();
    if (peekingCardViewHolder != null && isFirstItemVisible()) {
        if (!mHasSpaceForPeekingCard)
            return;
        ViewHolder firstHeaderViewHolder = findFirstHeader();
        // That one does not peek.
        if (firstHeaderViewHolder == null)
            return;
        View peekingCardView = peekingCardViewHolder.itemView;
        View headerView = firstHeaderViewHolder.itemView;
        final int peekingHeight = getResources().getDimensionPixelSize(R.dimen.snippets_padding_and_peeking_card_height);
        // |A + B - C| gives the offset of the peeking card relative to the Recycler View,
        // so scrolling to this point would put the peeking card at the top of the
        // screen. Remove the |headerView| height which gets dynamically increased with
        // scrolling.
        // |A + B - C - D| will scroll us so that the peeking card is just off the bottom
        // of the screen.
        // Finally, we get |A + B - C - D + E| because the transition starts from the
        // peeking card's resting point, which is |E| from the bottom of the screen.
        int start = // A.
        peekingCardView.getTop() + // B.
        parentScrollY - // C.
        headerView.getHeight() - // D.
        parentHeight + // E.
        peekingHeight;
        // The height of the region in which the the peeking card will snap.
        int snapScrollHeight = peekingHeight + headerView.getHeight();
        scrollOutOfRegion(start, start + snapScrollHeight, start + snapScrollHeight);
    }
}

Example 89 with Recycler

use of android.support.v7.widget.RecyclerView.Recycler in project FastAdapter by mikepenz.

the class SimpleSwipeCallback method onChildDraw.

//Inspired/modified from: https://github.com/nemanja-kovacevic/recycler-view-swipe-to-delete/blob/master/app/src/main/java/net/nemanjakovacevic/recyclerviewswipetodelete/MainActivity.java
@Override
public void onChildDraw(Canvas c, RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder, float dX, float dY, int actionState, boolean isCurrentlyActive) {
    View itemView = viewHolder.itemView;
    if (viewHolder.getAdapterPosition() == RecyclerView.NO_POSITION) {
        return;
    }
    if (Math.abs(dX) > Math.abs(dY)) {
        boolean isLeft = dX < 0;
        if (bgPaint == null) {
            bgPaint = new Paint();
            if (horizontalMargin == Integer.MAX_VALUE) {
                withHorizontalMarginDp(recyclerView.getContext(), 16);
            }
        }
        bgPaint.setColor(isLeft ? bgColorLeft : bgColorRight);
        if (bgPaint.getColor() != Color.TRANSPARENT) {
            int left = isLeft ? itemView.getRight() + (int) dX : itemView.getLeft();
            int right = isLeft ? itemView.getRight() : (itemView.getLeft() + (int) dX);
            c.drawRect(left, itemView.getTop(), right, itemView.getBottom(), bgPaint);
        }
        Drawable drawable = isLeft ? leaveBehindDrawableLeft : leaveBehindDrawableRight;
        if (drawable != null) {
            int itemHeight = itemView.getBottom() - itemView.getTop();
            int intrinsicWidth = drawable.getIntrinsicWidth();
            int intrinsicHeight = drawable.getIntrinsicWidth();
            int left;
            int right;
            if (isLeft) {
                left = itemView.getRight() - horizontalMargin - intrinsicWidth;
                right = itemView.getRight() - horizontalMargin;
            } else {
                left = itemView.getLeft() + horizontalMargin;
                right = itemView.getLeft() + horizontalMargin + intrinsicWidth;
            }
            int top = itemView.getTop() + (itemHeight - intrinsicHeight) / 2;
            int bottom = top + intrinsicHeight;
            drawable.setBounds(left, top, right, bottom);
            drawable.draw(c);
        }
    }
    super.onChildDraw(c, recyclerView, viewHolder, dX, dY, actionState, isCurrentlyActive);
}

Example 90 with Recycler

use of android.support.v7.widget.RecyclerView.Recycler in project platform_frameworks_base by android.

the class DirectoryFragment method onActivityCreated.

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    final Context context = getActivity();
    final State state = getDisplayState();
    // Read arguments when object created for the first time.
    // Restore state if fragment recreated.
    Bundle args = savedInstanceState == null ? getArguments() : savedInstanceState;
    mRoot = args.getParcelable(Shared.EXTRA_ROOT);
    mDocument = args.getParcelable(Shared.EXTRA_DOC);
    mStateKey = buildStateKey(mRoot, mDocument);
    mQuery = args.getString(Shared.EXTRA_QUERY);
    mType = args.getInt(Shared.EXTRA_TYPE);
    final Selection selection = args.getParcelable(Shared.EXTRA_SELECTION);
    mSelection = selection != null ? selection : new Selection();
    mSearchMode = args.getBoolean(Shared.EXTRA_SEARCH_MODE);
    mIconHelper = new IconHelper(context, MODE_GRID);
    mAdapter = new SectionBreakDocumentsAdapterWrapper(this, new ModelBackedDocumentsAdapter(this, mIconHelper));
    mRecView.setAdapter(mAdapter);
    // Switch Access Accessibility API needs an {@link AccessibilityDelegate} to know the proper
    // route when user selects an UI element. It usually guesses this if the element has an
    // {@link OnClickListener}, but since we do not have one for itemView, we will need to
    // manually route it to the right behavior. RecyclerView has its own AccessibilityDelegate,
    // and routes it to its LayoutManager; so we must override the LayoutManager's accessibility
    // methods to route clicks correctly.
    mLayout = new GridLayoutManager(getContext(), mColumnCount) {

        @Override
        public void onInitializeAccessibilityNodeInfoForItem(RecyclerView.Recycler recycler, RecyclerView.State state, View host, AccessibilityNodeInfoCompat info) {
            super.onInitializeAccessibilityNodeInfoForItem(recycler, state, host, info);
            info.addAction(AccessibilityActionCompat.ACTION_CLICK);
        }

        @Override
        public boolean performAccessibilityActionForItem(RecyclerView.Recycler recycler, RecyclerView.State state, View view, int action, Bundle args) {
            // We are only handling click events; route all other to default implementation
            if (action == AccessibilityNodeInfoCompat.ACTION_CLICK) {
                RecyclerView.ViewHolder vh = mRecView.getChildViewHolder(view);
                if (vh instanceof DocumentHolder) {
                    DocumentHolder dh = (DocumentHolder) vh;
                    if (dh.mEventListener != null) {
                        dh.mEventListener.onActivate(dh);
                        return true;
                    }
                }
            }
            return super.performAccessibilityActionForItem(recycler, state, view, action, args);
        }
    };
    SpanSizeLookup lookup = mAdapter.createSpanSizeLookup();
    if (lookup != null) {
        mLayout.setSpanSizeLookup(lookup);
    }
    mRecView.setLayoutManager(mLayout);
    mGestureDetector = new ListeningGestureDetector(this.getContext(), mDragHelper, new GestureListener());
    mRecView.addOnItemTouchListener(mGestureDetector);
    // TODO: instead of inserting the view into the constructor, extract listener-creation code
    // and set the listener on the view after the fact.  Then the view doesn't need to be passed
    // into the selection manager.
    mSelectionManager = new MultiSelectManager(mRecView, mAdapter, state.allowMultiple ? MultiSelectManager.MODE_MULTIPLE : MultiSelectManager.MODE_SINGLE, null);
    mSelectionManager.addCallback(new SelectionModeListener());
    mModel = new Model();
    mModel.addUpdateListener(mAdapter);
    mModel.addUpdateListener(mModelUpdateListener);
    // Make sure this is done after the RecyclerView is set up.
    mFocusManager = new FocusManager(context, mRecView, mModel);
    mTuner = FragmentTuner.pick(getContext(), state);
    mClipper = new DocumentClipper(context);
    final ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
    boolean svelte = am.isLowRamDevice() && (mType == TYPE_RECENT_OPEN);
    mIconHelper.setThumbnailsEnabled(!svelte);
    // Kick off loader at least once
    getLoaderManager().restartLoader(LOADER_ID, null, this);
}