Examples with SnapToTopDataObserver org.thoughtcrime.securesms.util.SnapToTopDataObserver used on opensource projects

Example 1 with SnapToTopDataObserver

use of org.thoughtcrime.securesms.util.SnapToTopDataObserver in project Signal-Android by signalapp.

the class ConversationListFragment method onViewCreated.

@Override
public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
    constraintLayout = view.findViewById(R.id.constraint_layout);
    list = view.findViewById(R.id.list);
    fab = view.findViewById(R.id.fab);
    cameraFab = view.findViewById(R.id.camera_fab);
    searchEmptyState = view.findViewById(R.id.search_no_results);
    searchAction = view.findViewById(R.id.search_action);
    toolbarShadow = view.findViewById(R.id.conversation_list_toolbar_shadow);
    notificationProfileStatus = view.findViewById(R.id.conversation_list_notification_profile_status);
    proxyStatus = view.findViewById(R.id.conversation_list_proxy_status);
    unreadPaymentsDot = view.findViewById(R.id.unread_payments_indicator);
    bottomActionBar = view.findViewById(R.id.conversation_list_bottom_action_bar);
    reminderView = new Stub<>(view.findViewById(R.id.reminder));
    emptyState = new Stub<>(view.findViewById(R.id.empty_state));
    searchToolbar = new Stub<>(view.findViewById(R.id.search_toolbar));
    megaphoneContainer = new Stub<>(view.findViewById(R.id.megaphone_container));
    paymentNotificationView = new Stub<>(view.findViewById(R.id.payments_notification));
    voiceNotePlayerViewStub = new Stub<>(view.findViewById(R.id.voice_note_player));
    Toolbar toolbar = getToolbar(view);
    toolbar.setVisibility(View.VISIBLE);
    ((AppCompatActivity) requireActivity()).setSupportActionBar(toolbar);
    notificationProfileStatus.setOnClickListener(v -> handleNotificationProfile());
    proxyStatus.setOnClickListener(v -> onProxyStatusClicked());
    fab.show();
    cameraFab.show();
    archiveDecoration = new ConversationListArchiveItemDecoration(new ColorDrawable(getResources().getColor(R.color.conversation_list_archive_background_end)));
    itemAnimator = new ConversationListItemAnimator();
    list.setLayoutManager(new LinearLayoutManager(requireActivity()));
    list.setItemAnimator(itemAnimator);
    list.addOnScrollListener(new ScrollListener());
    list.addItemDecoration(archiveDecoration);
    snapToTopDataObserver = new SnapToTopDataObserver(list);
    new ItemTouchHelper(new ArchiveListenerCallback(getResources().getColor(R.color.conversation_list_archive_background_start), getResources().getColor(R.color.conversation_list_archive_background_end))).attachToRecyclerView(list);
    fab.setOnClickListener(v -> startActivity(new Intent(getActivity(), NewConversationActivity.class)));
    cameraFab.setOnClickListener(v -> {
        Permissions.with(this).request(Manifest.permission.CAMERA).ifNecessary().withRationaleDialog(getString(R.string.ConversationActivity_to_capture_photos_and_video_allow_signal_access_to_the_camera), R.drawable.ic_camera_24).withPermanentDenialDialog(getString(R.string.ConversationActivity_signal_needs_the_camera_permission_to_take_photos_or_video)).onAllGranted(() -> startActivity(MediaSelectionActivity.camera(requireContext()))).onAnyDenied(() -> Toast.makeText(requireContext(), R.string.ConversationActivity_signal_needs_camera_permissions_to_take_photos_or_video, Toast.LENGTH_LONG).show()).execute();
    });
    initializeViewModel();
    initializeListAdapters();
    initializeTypingObserver();
    initializeSearchListener();
    initializeVoiceNotePlayer();
    RatingManager.showRatingDialogIfNecessary(requireContext());
    TooltipCompat.setTooltipText(searchAction, getText(R.string.SearchToolbar_search_for_conversations_contacts_and_messages));
}

Example 2 with SnapToTopDataObserver

use of org.thoughtcrime.securesms.util.SnapToTopDataObserver in project Signal-Android by WhisperSystems.

the class ConversationListFragment method onViewCreated.

@Override
public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
    constraintLayout = view.findViewById(R.id.constraint_layout);
    list = view.findViewById(R.id.list);
    fab = view.findViewById(R.id.fab);
    cameraFab = view.findViewById(R.id.camera_fab);
    searchEmptyState = view.findViewById(R.id.search_no_results);
    searchAction = view.findViewById(R.id.search_action);
    toolbarShadow = view.findViewById(R.id.conversation_list_toolbar_shadow);
    notificationProfileStatus = view.findViewById(R.id.conversation_list_notification_profile_status);
    proxyStatus = view.findViewById(R.id.conversation_list_proxy_status);
    unreadPaymentsDot = view.findViewById(R.id.unread_payments_indicator);
    bottomActionBar = view.findViewById(R.id.conversation_list_bottom_action_bar);
    reminderView = new Stub<>(view.findViewById(R.id.reminder));
    emptyState = new Stub<>(view.findViewById(R.id.empty_state));
    searchToolbar = new Stub<>(view.findViewById(R.id.search_toolbar));
    megaphoneContainer = new Stub<>(view.findViewById(R.id.megaphone_container));
    paymentNotificationView = new Stub<>(view.findViewById(R.id.payments_notification));
    voiceNotePlayerViewStub = new Stub<>(view.findViewById(R.id.voice_note_player));
    Toolbar toolbar = getToolbar(view);
    toolbar.setVisibility(View.VISIBLE);
    ((AppCompatActivity) requireActivity()).setSupportActionBar(toolbar);
    notificationProfileStatus.setOnClickListener(v -> handleNotificationProfile());
    proxyStatus.setOnClickListener(v -> onProxyStatusClicked());
    fab.show();
    cameraFab.show();
    archiveDecoration = new ConversationListArchiveItemDecoration(new ColorDrawable(getResources().getColor(R.color.conversation_list_archive_background_end)));
    itemAnimator = new ConversationListItemAnimator();
    list.setLayoutManager(new LinearLayoutManager(requireActivity()));
    list.setItemAnimator(itemAnimator);
    list.addOnScrollListener(new ScrollListener());
    list.addItemDecoration(archiveDecoration);
    snapToTopDataObserver = new SnapToTopDataObserver(list);
    new ItemTouchHelper(new ArchiveListenerCallback(getResources().getColor(R.color.conversation_list_archive_background_start), getResources().getColor(R.color.conversation_list_archive_background_end))).attachToRecyclerView(list);
    fab.setOnClickListener(v -> startActivity(new Intent(getActivity(), NewConversationActivity.class)));
    cameraFab.setOnClickListener(v -> {
        Permissions.with(this).request(Manifest.permission.CAMERA).ifNecessary().withRationaleDialog(getString(R.string.ConversationActivity_to_capture_photos_and_video_allow_signal_access_to_the_camera), R.drawable.ic_camera_24).withPermanentDenialDialog(getString(R.string.ConversationActivity_signal_needs_the_camera_permission_to_take_photos_or_video)).onAllGranted(() -> startActivity(MediaSelectionActivity.camera(requireContext()))).onAnyDenied(() -> Toast.makeText(requireContext(), R.string.ConversationActivity_signal_needs_camera_permissions_to_take_photos_or_video, Toast.LENGTH_LONG).show()).execute();
    });
    initializeViewModel();
    initializeListAdapters();
    initializeTypingObserver();
    initializeSearchListener();
    initializeVoiceNotePlayer();
    RatingManager.showRatingDialogIfNecessary(requireContext());
    TooltipCompat.setTooltipText(searchAction, getText(R.string.SearchToolbar_search_for_conversations_contacts_and_messages));
}

Example 3 with SnapToTopDataObserver

use of org.thoughtcrime.securesms.util.SnapToTopDataObserver in project Signal-Android by WhisperSystems.

the class ConversationFragment method onCreateView.

@Override
public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle bundle) {
    final View view = inflater.inflate(R.layout.conversation_fragment, container, false);
    videoContainer = view.findViewById(R.id.video_container);
    list = view.findViewById(android.R.id.list);
    composeDivider = view.findViewById(R.id.compose_divider);
    layoutTransition = new LayoutTransition();
    transitionListener = new TransitionListener(list);
    scrollToBottomButton = view.findViewById(R.id.scroll_to_bottom);
    scrollToMentionButton = view.findViewById(R.id.scroll_to_mention);
    scrollDateHeader = view.findViewById(R.id.scroll_date_header);
    toolbarShadow = requireActivity().findViewById(R.id.conversation_toolbar_shadow);
    reactionsShade = view.findViewById(R.id.reactions_shade);
    bottomActionBar = view.findViewById(R.id.conversation_bottom_action_bar);
    final LinearLayoutManager layoutManager = new SmoothScrollingLinearLayoutManager(getActivity(), true);
    final ConversationItemAnimator conversationItemAnimator = new ConversationItemAnimator(() -> {
        ConversationAdapter adapter = getListAdapter();
        if (adapter == null) {
            return false;
        } else {
            return Util.hasItems(adapter.getSelectedItems());
        }
    }, () -> conversationViewModel.shouldPlayMessageAnimations() && list.getScrollState() == RecyclerView.SCROLL_STATE_IDLE, () -> list.canScrollVertically(1) || list.canScrollVertically(-1));
    multiselectItemDecoration = new MultiselectItemDecoration(requireContext(), () -> conversationViewModel.getWallpaper().getValue());
    list.setHasFixedSize(false);
    list.setLayoutManager(layoutManager);
    RecyclerViewColorizer recyclerViewColorizer = new RecyclerViewColorizer(list);
    list.addItemDecoration(multiselectItemDecoration);
    list.setItemAnimator(conversationItemAnimator);
    getViewLifecycleOwner().getLifecycle().addObserver(multiselectItemDecoration);
    snapToTopDataObserver = new ConversationSnapToTopDataObserver(list, new ConversationScrollRequestValidator());
    conversationBanner = (ConversationBannerView) inflater.inflate(R.layout.conversation_item_banner, container, false);
    topLoadMoreView = (ViewSwitcher) inflater.inflate(R.layout.load_more_header, container, false);
    bottomLoadMoreView = (ViewSwitcher) inflater.inflate(R.layout.load_more_header, container, false);
    initializeLoadMoreView(topLoadMoreView);
    initializeLoadMoreView(bottomLoadMoreView);
    typingView = (ConversationTypingView) inflater.inflate(R.layout.conversation_typing_view, container, false);
    new ConversationItemSwipeCallback(conversationMessage -> actionMode == null && MenuState.canReplyToMessage(recipient.get(), MenuState.isActionMessage(conversationMessage.getMessageRecord()), conversationMessage.getMessageRecord(), messageRequestViewModel.shouldShowMessageRequest(), groupViewModel.isNonAdminInAnnouncementGroup()), this::handleReplyMessage).attachToRecyclerView(list);
    giphyMp4ProjectionRecycler = initializeGiphyMp4();
    this.groupViewModel = new ViewModelProvider(getParentFragment(), new ConversationGroupViewModel.Factory()).get(ConversationGroupViewModel.class);
    this.messageCountsViewModel = new ViewModelProvider(getParentFragment()).get(MessageCountsViewModel.class);
    this.conversationViewModel = new ViewModelProvider(getParentFragment(), new ConversationViewModel.Factory()).get(ConversationViewModel.class);
    conversationViewModel.getChatColors().observe(getViewLifecycleOwner(), recyclerViewColorizer::setChatColors);
    conversationViewModel.getMessages().observe(getViewLifecycleOwner(), messages -> {
        ConversationAdapter adapter = getListAdapter();
        if (adapter != null) {
            getListAdapter().submitList(messages, () -> {
                list.post(() -> conversationViewModel.onMessagesCommitted(messages));
            });
        }
    });
    conversationViewModel.getConversationMetadata().observe(getViewLifecycleOwner(), this::presentConversationMetadata);
    conversationViewModel.getShowMentionsButton().observe(getViewLifecycleOwner(), shouldShow -> {
        if (shouldShow) {
            ViewUtil.animateIn(scrollToMentionButton, mentionButtonInAnimation);
        } else {
            ViewUtil.animateOut(scrollToMentionButton, mentionButtonOutAnimation, View.INVISIBLE);
        }
    });
    conversationViewModel.getShowScrollToBottom().observe(getViewLifecycleOwner(), shouldShow -> {
        if (shouldShow) {
            ViewUtil.animateIn(scrollToBottomButton, scrollButtonInAnimation);
        } else {
            ViewUtil.animateOut(scrollToBottomButton, scrollButtonOutAnimation, View.INVISIBLE);
        }
    });
    scrollToBottomButton.setOnClickListener(v -> scrollToBottom());
    scrollToMentionButton.setOnClickListener(v -> scrollToNextMention());
    updateToolbarDependentMargins();
    colorizer = new Colorizer();
    conversationViewModel.getNameColorsMap().observe(getViewLifecycleOwner(), nameColorsMap -> {
        colorizer.onNameColorsChanged(nameColorsMap);
        ConversationAdapter adapter = getListAdapter();
        if (adapter != null) {
            adapter.notifyItemRangeChanged(0, adapter.getItemCount(), ConversationAdapter.PAYLOAD_NAME_COLORS);
        }
    });
    conversationUpdateTick = new ConversationUpdateTick(this::updateConversationItemTimestamps);
    getViewLifecycleOwner().getLifecycle().addObserver(conversationUpdateTick);
    listener.getVoiceNoteMediaController().getVoiceNotePlayerViewState().observe(getViewLifecycleOwner(), state -> conversationViewModel.setInlinePlayerVisible(state.isPresent()));
    conversationViewModel.getConversationTopMargin().observe(getViewLifecycleOwner(), topMargin -> {
        lastSeenScrollOffset = topMargin;
        ViewUtil.setTopMargin(scrollDateHeader, topMargin + ViewUtil.dpToPx(8));
    });
    conversationViewModel.getActiveNotificationProfile().observe(getViewLifecycleOwner(), this::updateNotificationProfileStatus);
    initializeScrollButtonAnimations();
    initializeResources();
    initializeMessageRequestViewModel();
    initializeListAdapter();
    conversationViewModel.getSearchQuery().observe(getViewLifecycleOwner(), this::onSearchQueryUpdated);
    return view;
}

Example 4 with SnapToTopDataObserver

use of org.thoughtcrime.securesms.util.SnapToTopDataObserver in project Signal-Android by signalapp.

the class ConversationFragment method onCreateView.

@Override
public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle bundle) {
    final View view = inflater.inflate(R.layout.conversation_fragment, container, false);
    videoContainer = view.findViewById(R.id.video_container);
    list = view.findViewById(android.R.id.list);
    composeDivider = view.findViewById(R.id.compose_divider);
    layoutTransition = new LayoutTransition();
    transitionListener = new TransitionListener(list);
    scrollToBottomButton = view.findViewById(R.id.scroll_to_bottom);
    scrollToMentionButton = view.findViewById(R.id.scroll_to_mention);
    scrollDateHeader = view.findViewById(R.id.scroll_date_header);
    toolbarShadow = requireActivity().findViewById(R.id.conversation_toolbar_shadow);
    reactionsShade = view.findViewById(R.id.reactions_shade);
    bottomActionBar = view.findViewById(R.id.conversation_bottom_action_bar);
    final LinearLayoutManager layoutManager = new SmoothScrollingLinearLayoutManager(getActivity(), true);
    final ConversationItemAnimator conversationItemAnimator = new ConversationItemAnimator(() -> {
        ConversationAdapter adapter = getListAdapter();
        if (adapter == null) {
            return false;
        } else {
            return Util.hasItems(adapter.getSelectedItems());
        }
    }, () -> conversationViewModel.shouldPlayMessageAnimations() && list.getScrollState() == RecyclerView.SCROLL_STATE_IDLE, () -> list.canScrollVertically(1) || list.canScrollVertically(-1));
    multiselectItemDecoration = new MultiselectItemDecoration(requireContext(), () -> conversationViewModel.getWallpaper().getValue());
    list.setHasFixedSize(false);
    list.setLayoutManager(layoutManager);
    RecyclerViewColorizer recyclerViewColorizer = new RecyclerViewColorizer(list);
    list.addItemDecoration(multiselectItemDecoration);
    list.setItemAnimator(conversationItemAnimator);
    getViewLifecycleOwner().getLifecycle().addObserver(multiselectItemDecoration);
    snapToTopDataObserver = new ConversationSnapToTopDataObserver(list, new ConversationScrollRequestValidator());
    conversationBanner = (ConversationBannerView) inflater.inflate(R.layout.conversation_item_banner, container, false);
    topLoadMoreView = (ViewSwitcher) inflater.inflate(R.layout.load_more_header, container, false);
    bottomLoadMoreView = (ViewSwitcher) inflater.inflate(R.layout.load_more_header, container, false);
    initializeLoadMoreView(topLoadMoreView);
    initializeLoadMoreView(bottomLoadMoreView);
    typingView = (ConversationTypingView) inflater.inflate(R.layout.conversation_typing_view, container, false);
    new ConversationItemSwipeCallback(conversationMessage -> actionMode == null && MenuState.canReplyToMessage(recipient.get(), MenuState.isActionMessage(conversationMessage.getMessageRecord()), conversationMessage.getMessageRecord(), messageRequestViewModel.shouldShowMessageRequest(), groupViewModel.isNonAdminInAnnouncementGroup()), this::handleReplyMessage).attachToRecyclerView(list);
    giphyMp4ProjectionRecycler = initializeGiphyMp4();
    this.groupViewModel = new ViewModelProvider(getParentFragment(), new ConversationGroupViewModel.Factory()).get(ConversationGroupViewModel.class);
    this.messageCountsViewModel = new ViewModelProvider(getParentFragment()).get(MessageCountsViewModel.class);
    this.conversationViewModel = new ViewModelProvider(getParentFragment(), new ConversationViewModel.Factory()).get(ConversationViewModel.class);
    conversationViewModel.getChatColors().observe(getViewLifecycleOwner(), recyclerViewColorizer::setChatColors);
    conversationViewModel.getMessages().observe(getViewLifecycleOwner(), messages -> {
        ConversationAdapter adapter = getListAdapter();
        if (adapter != null) {
            getListAdapter().submitList(messages, () -> {
                list.post(() -> conversationViewModel.onMessagesCommitted(messages));
            });
        }
    });
    conversationViewModel.getConversationMetadata().observe(getViewLifecycleOwner(), this::presentConversationMetadata);
    conversationViewModel.getShowMentionsButton().observe(getViewLifecycleOwner(), shouldShow -> {
        if (shouldShow) {
            ViewUtil.animateIn(scrollToMentionButton, mentionButtonInAnimation);
        } else {
            ViewUtil.animateOut(scrollToMentionButton, mentionButtonOutAnimation, View.INVISIBLE);
        }
    });
    conversationViewModel.getShowScrollToBottom().observe(getViewLifecycleOwner(), shouldShow -> {
        if (shouldShow) {
            ViewUtil.animateIn(scrollToBottomButton, scrollButtonInAnimation);
        } else {
            ViewUtil.animateOut(scrollToBottomButton, scrollButtonOutAnimation, View.INVISIBLE);
        }
    });
    scrollToBottomButton.setOnClickListener(v -> scrollToBottom());
    scrollToMentionButton.setOnClickListener(v -> scrollToNextMention());
    updateToolbarDependentMargins();
    colorizer = new Colorizer();
    conversationViewModel.getNameColorsMap().observe(getViewLifecycleOwner(), nameColorsMap -> {
        colorizer.onNameColorsChanged(nameColorsMap);
        ConversationAdapter adapter = getListAdapter();
        if (adapter != null) {
            adapter.notifyItemRangeChanged(0, adapter.getItemCount(), ConversationAdapter.PAYLOAD_NAME_COLORS);
        }
    });
    conversationUpdateTick = new ConversationUpdateTick(this::updateConversationItemTimestamps);
    getViewLifecycleOwner().getLifecycle().addObserver(conversationUpdateTick);
    listener.getVoiceNoteMediaController().getVoiceNotePlayerViewState().observe(getViewLifecycleOwner(), state -> conversationViewModel.setInlinePlayerVisible(state.isPresent()));
    conversationViewModel.getConversationTopMargin().observe(getViewLifecycleOwner(), topMargin -> {
        lastSeenScrollOffset = topMargin;
        ViewUtil.setTopMargin(scrollDateHeader, topMargin + ViewUtil.dpToPx(8));
    });
    conversationViewModel.getActiveNotificationProfile().observe(getViewLifecycleOwner(), this::updateNotificationProfileStatus);
    initializeScrollButtonAnimations();
    initializeResources();
    initializeMessageRequestViewModel();
    initializeListAdapter();
    conversationViewModel.getSearchQuery().observe(getViewLifecycleOwner(), this::onSearchQueryUpdated);
    return view;
}