Examples with LinearLayoutManager androidx.recyclerview.widget.LinearLayoutManager used on opensource projects

Example 76 with LinearLayoutManager

use of androidx.recyclerview.widget.LinearLayoutManager in project Signal-Android by WhisperSystems.

the class CameraContactSelectionFragment method onViewCreated.

@Override
public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
    this.contactList = view.findViewById(R.id.camera_contacts_list);
    this.selectionList = view.findViewById(R.id.camera_contacts_selected_list);
    this.toolbar = view.findViewById(R.id.camera_contacts_toolbar);
    this.sendButton = view.findViewById(R.id.camera_contacts_send_button);
    this.selectionFooterGroup = view.findViewById(R.id.camera_contacts_footer_group);
    this.cameraContactsEmpty = view.findViewById(R.id.camera_contacts_empty);
    this.inviteButton = view.findViewById(R.id.camera_contacts_invite_button);
    this.contactAdapter = new CameraContactAdapter(GlideApp.with(this), this);
    this.selectionAdapter = new CameraContactSelectionAdapter();
    contactList.setLayoutManager(new LinearLayoutManager(requireContext()));
    contactList.setAdapter(contactAdapter);
    selectionList.setLayoutManager(new LinearLayoutManager(requireContext(), LinearLayoutManager.HORIZONTAL, false));
    selectionList.setAdapter(selectionAdapter);
    ((AppCompatActivity) requireActivity()).setSupportActionBar(toolbar);
    ((AppCompatActivity) requireActivity()).getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    toolbar.setNavigationOnClickListener(v -> requireActivity().onBackPressed());
    inviteButton.setOnClickListener(v -> onInviteContactsClicked());
    initViewModel();
}

Example 77 with LinearLayoutManager

use of androidx.recyclerview.widget.LinearLayoutManager in project Signal-Android by WhisperSystems.

the class MediaPreviewActivity method initializeViews.

private void initializeViews() {
    mediaPager = findViewById(R.id.media_pager);
    mediaPager.setOffscreenPageLimit(1);
    mediaPager.setPageTransformer(true, new DepthPageTransformer());
    viewPagerListener = new ViewPagerListener();
    mediaPager.addOnPageChangeListener(viewPagerListener);
    albumRail = findViewById(R.id.media_preview_album_rail);
    albumRailAdapter = new MediaRailAdapter(GlideApp.with(this), this, false);
    // Or can crash when set to INVISIBLE while animating by FullscreenHelper https://issuetracker.google.com/issues/148720682
    albumRail.setItemAnimator(null);
    albumRail.setLayoutManager(new LinearLayoutManager(this, LinearLayoutManager.HORIZONTAL, false));
    albumRail.setAdapter(albumRailAdapter);
    detailsContainer = findViewById(R.id.media_preview_details_container);
    caption = findViewById(R.id.media_preview_caption);
    captionContainer = findViewById(R.id.media_preview_caption_container);
    playbackControlsContainer = findViewById(R.id.media_preview_playback_controls_container);
    View toolbarLayout = findViewById(R.id.toolbar_layout);
    anchorMarginsToBottomInsets(detailsContainer);
    fullscreenHelper.configureToolbarSpacer(findViewById(R.id.toolbar_cutout_spacer));
    fullscreenHelper.showAndHideWithSystemUI(getWindow(), detailsContainer, toolbarLayout);
}

Example 78 with LinearLayoutManager

use of androidx.recyclerview.widget.LinearLayoutManager in project greenDAO by greenrobot.

the class MainActivity method setUpViews.

protected void setUpViews() {
    RecyclerView recyclerView = findViewById(R.id.recyclerViewNotes);
    recyclerView.setHasFixedSize(true);
    recyclerView.setLayoutManager(new LinearLayoutManager(this));
    notesAdapter = new NotesAdapter(noteClickListener);
    recyclerView.setAdapter(notesAdapter);
    addNoteButton = findViewById(R.id.buttonAdd);
    editText = findViewById(R.id.editTextNote);
    RxTextView.editorActions(editText).observeOn(AndroidSchedulers.mainThread()).subscribe(actionId -> {
        if (actionId == EditorInfo.IME_ACTION_DONE) {
            addNote();
        }
    });
    RxTextView.afterTextChangeEvents(editText).observeOn(AndroidSchedulers.mainThread()).subscribe(textViewAfterTextChangeEvent -> {
        boolean enable = textViewAfterTextChangeEvent.editable().length() > 0;
        addNoteButton.setEnabled(enable);
    });
}

Example 79 with LinearLayoutManager

use of androidx.recyclerview.widget.LinearLayoutManager in project RecyclerViewSnap by rubensousa.

the class GravitySnapHelper method calculateDistanceToFinalSnap.

@Override
@NonNull
public int[] calculateDistanceToFinalSnap(@NonNull RecyclerView.LayoutManager layoutManager, @NonNull View targetView) {
    if (gravity == Gravity.CENTER) {
        // noinspection ConstantConditions
        return super.calculateDistanceToFinalSnap(layoutManager, targetView);
    }
    int[] out = new int[2];
    if (!(layoutManager instanceof LinearLayoutManager)) {
        return out;
    }
    LinearLayoutManager lm = (LinearLayoutManager) layoutManager;
    if (lm.canScrollHorizontally()) {
        if ((isRtl && gravity == Gravity.END) || (!isRtl && gravity == Gravity.START)) {
            out[0] = getDistanceToStart(targetView, getHorizontalHelper(lm));
        } else {
            out[0] = getDistanceToEnd(targetView, getHorizontalHelper(lm));
        }
    } else if (lm.canScrollVertically()) {
        if (gravity == Gravity.TOP) {
            out[1] = getDistanceToStart(targetView, getVerticalHelper(lm));
        } else {
            out[1] = getDistanceToEnd(targetView, getVerticalHelper(lm));
        }
    }
    return out;
}

Example 80 with LinearLayoutManager

use of androidx.recyclerview.widget.LinearLayoutManager in project FlexibleAdapter by davideas.

the class FlexibleLayoutManager method findLastVisibleItemPosition.

/**
 * Helper method to find the adapter position of the <b>last partially</b> visible view
 * [for each span], no matter which Layout is.
 *
 * @return the adapter position of the <b>last partially</b> visible item or {@code RecyclerView.NO_POSITION}
 * if there aren't any visible items.
 * @see #findLastCompletelyVisibleItemPosition()
 * @since 5.0.0-rc1
 */
@Override
public int findLastVisibleItemPosition() {
    RecyclerView.LayoutManager layoutManager = getLayoutManager();
    if (layoutManager instanceof StaggeredGridLayoutManager) {
        StaggeredGridLayoutManager staggeredGLM = (StaggeredGridLayoutManager) layoutManager;
        int position = staggeredGLM.findLastVisibleItemPositions(null)[0];
        for (int i = 1; i < getSpanCount(); i++) {
            int nextPosition = staggeredGLM.findLastVisibleItemPositions(null)[i];
            if (nextPosition > position) {
                position = nextPosition;
            }
        }
        return position;
    } else {
        return ((LinearLayoutManager) layoutManager).findLastVisibleItemPosition();
    }
}