org.chromium.chrome.browser.snackbar.Snackbar Java Examples

/**
 * Displays Auto sign-in snackbar, which communicates to the users that they
 * were signed in to the web site.
 */
@CalledByNative
private static void showSnackbar(Tab tab, String text) {
    SnackbarManager snackbarManager = tab.getSnackbarManager();
    if (snackbarManager == null) return;
    AutoSigninSnackbarController snackbarController =
            new AutoSigninSnackbarController(snackbarManager, tab);
    Snackbar snackbar = Snackbar.make(text, snackbarController, Snackbar.TYPE_NOTIFICATION,
            Snackbar.UMA_AUTO_LOGIN);
    Resources resources = tab.getWindowAndroid().getActivity().get().getResources();
    int backgroundColor = ApiCompatibilityUtils.getColor(resources, R.color.light_active_color);
    Bitmap icon = BitmapFactory.decodeResource(
            resources, R.drawable.account_management_no_picture);
    snackbar.setSingleLine(false).setBackgroundColor(backgroundColor).setProfileImage(icon);
    snackbarManager.showSnackbar(snackbar);
}
 

private void closeInfobar(boolean explicitly) {
    // Check if we should trigger the auto "never translate" if infobar is closed explicitly.
    if (explicitly && mNativeTranslateInfoBarPtr != 0
            && nativeShouldAutoNeverTranslate(mNativeTranslateInfoBarPtr, mMenuExpanded)) {
        createAndShowSnackbar(getContext().getString(R.string.translate_snackbar_language_never,
                                      mOptions.sourceLanguageName()),
                Snackbar.UMA_TRANSLATE_NEVER, ACTION_AUTO_NEVER_LANGUAGE);
        // Postpone the infobar dismiss until the snackbar finished showing.  Otherwise, the
        // reference to the native infobar is killed and there is no way for the snackbar to
        // perform the action.
        return;
    }
    recordInfobarAction(INFOBAR_CLOSE);
    // This line will dismiss this infobar.
    super.onCloseButtonClicked();
}
 

/**
 * Called to display the download succeeded snackbar.
 *
 * @param downloadInfo Info of the download.
 * @param notificationId Notification Id of the successful download.
 * @param downloadId Id of the download from Android DownloadManager.
 * @param canBeResolved Whether the download can be resolved to any activity.
 */
public void onDownloadSucceeded(
        DownloadInfo downloadInfo, int notificationId, long downloadId, boolean canBeResolved) {
    if (getSnackbarManager() == null) return;
    Snackbar snackbar = Snackbar.make(
            mContext.getString(R.string.download_succeeded_message, downloadInfo.getFileName()),
            this, Snackbar.TYPE_NOTIFICATION, Snackbar.UMA_DOWNLOAD_SUCCEEDED);
    // TODO(qinmin): Coalesce snackbars if multiple downloads finish at the same time.
    snackbar.setDuration(SNACKBAR_DURATION_IN_MILLISECONDS).setSingleLine(false);
    ActionDataInfo info = null;
    if (canBeResolved) {
        info = new ActionDataInfo(downloadInfo, notificationId, downloadId);
    }
    // Show downloads app if the download cannot be resolved to any activity.
    snackbar.setAction(
            mContext.getString(R.string.open_downloaded_label), info);
    getSnackbarManager().showSnackbar(snackbar);
}
 

private void deleteSelectedItems() {
    List<DownloadHistoryItemWrapper> selectedItems =
            mBackendProvider.getSelectionDelegate().getSelectedItems();
    final List<DownloadHistoryItemWrapper> itemsToDelete = getItemsForDeletion();

    mBackendProvider.getSelectionDelegate().clearSelection();

    if (itemsToDelete.isEmpty()) return;

    mHistoryAdapter.markItemsForDeletion(itemsToDelete);

    boolean singleItemDeleted = selectedItems.size() == 1;
    String snackbarText = singleItemDeleted ? selectedItems.get(0).getDisplayFileName() :
            String.format(Locale.getDefault(), "%d", selectedItems.size());
    int snackbarTemplateId = singleItemDeleted ? R.string.undo_bar_delete_message
            : R.string.undo_bar_multiple_downloads_delete_message;

    Snackbar snackbar = Snackbar.make(snackbarText, mUndoDeletionSnackbarController,
            Snackbar.TYPE_ACTION, Snackbar.UMA_DOWNLOAD_DELETE_UNDO);
    snackbar.setAction(mActivity.getString(R.string.undo), itemsToDelete);
    snackbar.setTemplateText(mActivity.getString(snackbarTemplateId));

    mSnackbarManager.showSnackbar(snackbar);
}
 

/**
 * Displays Auto sign-in snackbar, which communicates to the users that they
 * were signed in to the web site.
 */
@CalledByNative
private static void showSnackbar(Tab tab, String text) {
    SnackbarManager snackbarManager = tab.getSnackbarManager();
    if (snackbarManager == null) return;
    AutoSigninSnackbarController snackbarController =
            new AutoSigninSnackbarController(snackbarManager, tab);
    Snackbar snackbar = Snackbar.make(text, snackbarController, Snackbar.TYPE_NOTIFICATION,
            Snackbar.UMA_AUTO_LOGIN);
    Resources resources = tab.getWindowAndroid().getActivity().get().getResources();
    int backgroundColor = ApiCompatibilityUtils.getColor(resources, R.color.light_active_color);
    Bitmap icon = BitmapFactory.decodeResource(
            resources, R.drawable.account_management_no_picture);
    snackbar.setSingleLine(false).setBackgroundColor(backgroundColor).setProfileImage(icon);
    snackbarManager.showSnackbar(snackbar);
}
 

/**
 * Called to display the download succeeded snackbar.
 *
 * @param downloadInfo Info of the download.
 * @param notificationId Notification Id of the successful download.
 * @param downloadId Id of the download from Android DownloadManager.
 * @param canBeResolved Whether the download can be resolved to any activity.
 */
public void onDownloadSucceeded(
        DownloadInfo downloadInfo, int notificationId, long downloadId, boolean canBeResolved) {
    if (getSnackbarManager() == null) return;
    Snackbar snackbar = Snackbar.make(
            mContext.getString(R.string.download_succeeded_message, downloadInfo.getFileName()),
            this, Snackbar.TYPE_NOTIFICATION, Snackbar.UMA_DOWNLOAD_SUCCEEDED);
    // TODO(qinmin): Coalesce snackbars if multiple downloads finish at the same time.
    snackbar.setDuration(SNACKBAR_DURATION_IN_MILLISECONDS).setSingleLine(false);
    ActionDataInfo info = null;
    if (canBeResolved || downloadInfo.isOfflinePage()) {
        info = new ActionDataInfo(downloadInfo, notificationId, downloadId);
    }
    // Show downloads app if the download cannot be resolved to any activity.
    snackbar.setAction(
            mContext.getString(R.string.open_downloaded_label), info);
    getSnackbarManager().showSnackbar(snackbar);
}
 

private void deleteSelectedItems() {
    List<DownloadHistoryItemWrapper> selectedItems =
            mBackendProvider.getSelectionDelegate().getSelectedItems();
    final List<DownloadHistoryItemWrapper> itemsToDelete = getItemsForDeletion();

    mBackendProvider.getSelectionDelegate().clearSelection();

    if (itemsToDelete.isEmpty()) return;

    mHistoryAdapter.removeItemsFromAdapter(itemsToDelete);

    dismissUndoDeletionSnackbars();

    boolean singleItemDeleted = selectedItems.size() == 1;
    String snackbarText = singleItemDeleted ? selectedItems.get(0).getDisplayFileName() :
            String.format(Locale.getDefault(), "%d", selectedItems.size());
    int snackbarTemplateId = singleItemDeleted ? R.string.undo_bar_delete_message
            : R.string.undo_bar_multiple_downloads_delete_message;

    Snackbar snackbar = Snackbar.make(snackbarText, mUndoDeletionSnackbarController,
            Snackbar.TYPE_ACTION, Snackbar.UMA_DOWNLOAD_DELETE_UNDO);
    snackbar.setAction(mActivity.getString(R.string.undo), itemsToDelete);
    snackbar.setTemplateText(mActivity.getString(snackbarTemplateId));

    ((SnackbarManageable) mActivity).getSnackbarManager().showSnackbar(snackbar);
}
 

/**
 * Displays Auto sign-in snackbar, which communicates to the users that they
 * were signed in to the web site.
 */
@CalledByNative
private static void showSnackbar(Tab tab, String text) {
    SnackbarManager snackbarManager = tab.getSnackbarManager();
    if (snackbarManager == null) return;
    AutoSigninSnackbarController snackbarController =
            new AutoSigninSnackbarController(snackbarManager, tab);
    Snackbar snackbar = Snackbar.make(text, snackbarController, Snackbar.TYPE_NOTIFICATION,
            Snackbar.UMA_AUTO_LOGIN);
    Resources resources = tab.getWindowAndroid().getActivity().get().getResources();
    int backgroundColor = ApiCompatibilityUtils.getColor(resources, R.color.light_active_color);
    Bitmap icon = BitmapFactory.decodeResource(
            resources, R.drawable.account_management_no_picture);
    snackbar.setSingleLine(false).setBackgroundColor(backgroundColor).setProfileImage(icon);
    snackbarManager.showSnackbar(snackbar);
}
 

/**
 * Shows an undo bar. Based on user actions, this will cause a call to either
 * {@link TabModel#commitTabClosure(int)} or {@link TabModel#cancelTabClosure(int)} to be called
 * for {@code tabId}.
 *
 * @param tabId The id of the tab.
 * @param content The title of the tab.
 */
private void showUndoBar(int tabId, String content) {
    RecordHistogram.recordEnumeratedHistogram("AndroidTabCloseUndo.Toast",
            mSnackbarManager.isShowing() ? TAB_CLOSE_UNDO_TOAST_SHOWN_WARM
                                         : TAB_CLOSE_UNDO_TOAST_SHOWN_COLD,
            TAB_CLOSE_UNDO_TOAST_COUNT);
    mSnackbarManager.showSnackbar(
            Snackbar.make(content, this, Snackbar.TYPE_ACTION, Snackbar.UMA_TAB_CLOSE_UNDO)
                    .setTemplateText(mContext.getString(R.string.undo_bar_close_message))
                    .setAction(mContext.getString(R.string.undo), tabId));
}
 

/**
 * Shows the geolocation snackbar if it hasn't already been shown and the geolocation snackbar
 * is currently relevant: i.e. the default search engine is Google, location is enabled
 * for Chrome, the tab is not incognito, etc.
 *
 * @param snackbarManager The SnackbarManager used to show the snackbar.
 * @param view Any view that's attached to the view hierarchy.
 * @param isIncognito Whether the currently visible tab is incognito.
 * @param delayMs The delay in ms before the snackbar should be shown. This is intended to
 *                give the keyboard time to animate in.
 */
public static void maybeShowSnackbar(final SnackbarManager snackbarManager, View view,
        boolean isIncognito, int delayMs) {
    final Context context = view.getContext();
    if (ChromeFeatureList.isEnabled(ChromeFeatureList.CONSISTENT_OMNIBOX_GEOLOCATION)) return;
    if (getGeolocationSnackbarShown(context)) return;

    // If in incognito mode, don't show the snackbar now, but maybe show it later.
    if (isIncognito) return;

    if (neverShowSnackbar(context)) {
        setGeolocationSnackbarShown(context);
        return;
    }

    Uri searchUri = Uri.parse(TemplateUrlService.getInstance().getUrlForSearchQuery("foo"));
    TypefaceSpan robotoMediumSpan = new TypefaceSpan("sans-serif-medium");
    String messageWithoutSpans = context.getResources().getString(
            R.string.omnibox_geolocation_disclosure, "<b>" + searchUri.getHost() + "</b>");
    SpannableString message = SpanApplier.applySpans(messageWithoutSpans,
            new SpanInfo("<b>", "</b>", robotoMediumSpan));
    String settings = context.getResources().getString(R.string.preferences);
    int durationMs = AccessibilityUtil.isAccessibilityEnabled()
            ? ACCESSIBILITY_SNACKBAR_DURATION_MS : SNACKBAR_DURATION_MS;
    final GeolocationSnackbarController controller = new GeolocationSnackbarController();
    final Snackbar snackbar = Snackbar
            .make(message, controller, Snackbar.TYPE_ACTION, Snackbar.UMA_OMNIBOX_GEOLOCATION)
            .setAction(settings, view)
            .setSingleLine(false)
            .setDuration(durationMs);

    view.postDelayed(new Runnable() {
        @Override
        public void run() {
            snackbarManager.dismissSnackbars(controller);
            snackbarManager.showSnackbar(snackbar);
            setGeolocationSnackbarShown(context);
        }
    }, delayMs);
}
 

private void showSnackbar(CharSequence title) {
    SnackbarManager manager = mSnackbarManager.get();
    if (manager == null) return;

    Context context = ContextUtils.getApplicationContext();
    Snackbar snackbar = Snackbar.make(title, mSnackbarController, Snackbar.TYPE_NOTIFICATION,
            Snackbar.UMA_SPECIAL_LOCALE);
    snackbar.setDuration(SNACKBAR_DURATION_MS);
    snackbar.setAction(context.getString(R.string.preferences), null);
    manager.showSnackbar(snackbar);
}
 

/**
 * Called to display the download failed snackbar.
 *
 * @param errorMessage     The message to show on the snackbar.
 * @param showAllDownloads Whether to show all downloads in case the failure is caused by
 *                         duplicated files.
 */
public void onDownloadFailed(String errorMessage, boolean showAllDownloads) {
    if (getSnackbarManager() == null) return;
    // TODO(qinmin): Coalesce snackbars if multiple downloads finish at the same time.
    Snackbar snackbar = Snackbar
            .make(errorMessage, this, Snackbar.TYPE_NOTIFICATION, Snackbar.UMA_DOWNLOAD_FAILED)
            .setSingleLine(false)
            .setDuration(SNACKBAR_DURATION_IN_MILLISECONDS);
    if (showAllDownloads) {
        snackbar.setAction(
                mContext.getString(R.string.open_downloaded_label),
                null);
    }
    getSnackbarManager().showSnackbar(snackbar);
}
 

/**
 * Called to display the download succeeded snackbar.
 *
 * @param downloadInfo Info of the download.
 * @param notificationId Notification Id of the successful download.
 * @param downloadId Id of the download from Android DownloadManager.
 * @param canBeResolved Whether the download can be resolved to any activity.
 * @param usesAndroidDownloadManager Whether the download uses Android DownloadManager.
 */
public void onDownloadSucceeded(
        DownloadInfo downloadInfo, int notificationId, long downloadId, boolean canBeResolved,
        boolean usesAndroidDownloadManager) {
    if (getSnackbarManager() == null) return;
    Snackbar snackbar;
    if (getActivity() instanceof CustomTabActivity) {
        String packageLabel = BuildInfo.getPackageLabel();
        snackbar = Snackbar.make(mContext.getString(R.string.download_succeeded_message,
                downloadInfo.getFileName(), packageLabel),
                this, Snackbar.TYPE_NOTIFICATION, Snackbar.UMA_DOWNLOAD_SUCCEEDED);
    } else {
        snackbar = Snackbar.make(mContext.getString(R.string.download_succeeded_message_default,
                downloadInfo.getFileName()),
                this, Snackbar.TYPE_NOTIFICATION, Snackbar.UMA_DOWNLOAD_SUCCEEDED);
    }
    // TODO(qinmin): Coalesce snackbars if multiple downloads finish at the same time.
    snackbar.setDuration(SNACKBAR_DURATION_IN_MILLISECONDS).setSingleLine(false);
    ActionDataInfo info = null;
    if (canBeResolved || !LegacyHelpers.isLegacyDownload(downloadInfo.getContentId())
            || usesAndroidDownloadManager) {
        info = new ActionDataInfo(downloadInfo, notificationId, downloadId,
                usesAndroidDownloadManager);
    }
    // Show downloads app if the download cannot be resolved to any activity.
    snackbar.setAction(
            mContext.getString(R.string.open_downloaded_label), info);
    getSnackbarManager().showSnackbar(snackbar);
}
 

@Override
public void showReloadSnackbar(Context context, SnackbarManager snackbarManager,
        final SnackbarController snackbarController, int tabId) {
    if (tabId == Tab.INVALID_TAB_ID) return;

    Log.d(TAG, "showReloadSnackbar called with controller " + snackbarController);
    Snackbar snackbar =
            Snackbar.make(context.getString(R.string.offline_pages_viewing_offline_page),
                            snackbarController, Snackbar.TYPE_ACTION,
                            Snackbar.UMA_OFFLINE_PAGE_RELOAD)
                    .setSingleLine(false)
                    .setAction(context.getString(R.string.reload), tabId);
    snackbar.setDuration(sSnackbarDurationMs);
    snackbarManager.showSnackbar(snackbar);
}
 

/**
 * Shows an undo bar. Based on user actions, this will cause a call to either
 * {@link TabModel#commitTabClosure(int)} or {@link TabModel#cancelTabClosure(int)} to be called
 * for {@code tabId}.
 *
 * @param tabId The id of the tab.
 * @param content The title of the tab.
 */
private void showUndoBar(int tabId, String content) {
    RecordHistogram.recordEnumeratedHistogram("AndroidTabCloseUndo.Toast",
            mSnackbarManager.isShowing() ? TAB_CLOSE_UNDO_TOAST_SHOWN_WARM
                                         : TAB_CLOSE_UNDO_TOAST_SHOWN_COLD,
            TAB_CLOSE_UNDO_TOAST_COUNT);
    mSnackbarManager.showSnackbar(
            Snackbar.make(content, this, Snackbar.TYPE_ACTION, Snackbar.UMA_TAB_CLOSE_UNDO)
                    .setTemplateText(mContext.getString(R.string.undo_bar_close_message))
                    .setAction(mContext.getString(R.string.undo), tabId));
}
 

/**
 * Shows the geolocation snackbar if it hasn't already been shown and the geolocation snackbar
 * is currently relevant: i.e. the default search engine is Google, location is enabled
 * for Chrome, the tab is not incognito, etc.
 *
 * @param snackbarManager The SnackbarManager used to show the snackbar.
 * @param view Any view that's attached to the view hierarchy.
 * @param isIncognito Whether the currently visible tab is incognito.
 * @param delayMs The delay in ms before the snackbar should be shown. This is intended to
 *                give the keyboard time to animate in.
 */
public static void maybeShowSnackbar(final SnackbarManager snackbarManager, View view,
        boolean isIncognito, int delayMs) {
    final Context context = view.getContext();
    if (ChromeFeatureList.isEnabled(ChromeFeatureList.CONSISTENT_OMNIBOX_GEOLOCATION)) return;
    if (getGeolocationSnackbarShown(context)) return;

    // If in incognito mode, don't show the snackbar now, but maybe show it later.
    if (isIncognito) return;

    if (neverShowSnackbar(context)) {
        setGeolocationSnackbarShown(context);
        return;
    }

    Uri searchUri = Uri.parse(TemplateUrlService.getInstance().getUrlForSearchQuery("foo"));
    TypefaceSpan robotoMediumSpan = new TypefaceSpan("sans-serif-medium");
    String messageWithoutSpans = context.getResources().getString(
            R.string.omnibox_geolocation_disclosure, "<b>" + searchUri.getHost() + "</b>");
    SpannableString message = SpanApplier.applySpans(messageWithoutSpans,
            new SpanInfo("<b>", "</b>", robotoMediumSpan));
    String settings = context.getResources().getString(R.string.preferences);
    int durationMs = DeviceClassManager.isAccessibilityModeEnabled(view.getContext())
            ? ACCESSIBILITY_SNACKBAR_DURATION_MS : SNACKBAR_DURATION_MS;
    final GeolocationSnackbarController controller = new GeolocationSnackbarController();
    final Snackbar snackbar = Snackbar
            .make(message, controller, Snackbar.TYPE_ACTION, Snackbar.UMA_OMNIBOX_GEOLOCATION)
            .setAction(settings, view)
            .setSingleLine(false)
            .setDuration(durationMs);

    view.postDelayed(new Runnable() {
        @Override
        public void run() {
            snackbarManager.dismissSnackbars(controller);
            snackbarManager.showSnackbar(snackbar);
            setGeolocationSnackbarShown(context);
        }
    }, delayMs);
}
 

private void showSnackbar(CharSequence title) {
    SnackbarManager manager = mSnackbarManager.get();
    if (manager == null) return;

    Context context = ContextUtils.getApplicationContext();
    Snackbar snackbar = Snackbar.make(title, mSnackbarController, Snackbar.TYPE_NOTIFICATION,
            Snackbar.UMA_SPECIAL_LOCALE);
    snackbar.setDuration(SNACKBAR_DURATION_MS);
    snackbar.setAction(context.getString(R.string.preferences), null);
    manager.showSnackbar(snackbar);
}
 

/**
 * Called to display the download failed snackbar.
 *
 * @param errorMessage     The message to show on the snackbar.
 * @param showAllDownloads Whether to show all downloads in case the failure is caused by
 *                         duplicated files.
 */
public void onDownloadFailed(String errorMessage, boolean showAllDownloads) {
    if (getSnackbarManager() == null) return;
    // TODO(qinmin): Coalesce snackbars if multiple downloads finish at the same time.
    Snackbar snackbar = Snackbar
            .make(errorMessage, this, Snackbar.TYPE_NOTIFICATION, Snackbar.UMA_DOWNLOAD_FAILED)
            .setSingleLine(false)
            .setDuration(SNACKBAR_DURATION_IN_MILLISECONDS);
    if (showAllDownloads) {
        snackbar.setAction(
                mContext.getString(R.string.open_downloaded_label),
                null);
    }
    getSnackbarManager().showSnackbar(snackbar);
}
 

/**
 * Shows the "reload" snackbar for the given tab.
 * @param activity The activity owning the tab.
 * @param snackbarController Class to show the snackbar.
 */
public static void showReloadSnackbar(Context context, SnackbarManager snackbarManager,
        final SnackbarController snackbarController, int tabId) {
    if (tabId == Tab.INVALID_TAB_ID) return;

    Log.d(TAG, "showReloadSnackbar called with controller " + snackbarController);
    Snackbar snackbar =
            Snackbar.make(context.getString(R.string.offline_pages_viewing_offline_page),
                    snackbarController, Snackbar.TYPE_ACTION, Snackbar.UMA_OFFLINE_PAGE_RELOAD)
                    .setSingleLine(false).setAction(context.getString(R.string.reload), tabId);
    snackbar.setDuration(sSnackbarDurationMs);
    snackbarManager.showSnackbar(snackbar);
}
 

/**
 * Shows an undo close all bar. Based on user actions, this will cause a call to either
 * {@link TabModel#commitTabClosure(int)} or {@link TabModel#cancelTabClosure(int)} to be called
 * for each tab in {@code closedTabIds}. This will happen unless
 * {@code SnackbarManager#removeFromStackForData(Object)} is called.
 *
 * @param closedTabIds A list of ids corresponding to tabs that were closed
 */
private void showUndoCloseAllBar(List<Integer> closedTabIds) {
    String content = String.format(Locale.getDefault(), "%d", closedTabIds.size());
    mSnackbarManager.showSnackbar(
            Snackbar.make(content, this, Snackbar.TYPE_ACTION, Snackbar.UMA_TAB_CLOSE_ALL_UNDO)
            .setTemplateText(mContext.getString(R.string.undo_bar_close_all_message))
            .setAction(mContext.getString(R.string.undo), closedTabIds));

}
 

/**
 * Shows an undo bar. Based on user actions, this will cause a call to either
 * {@link TabModel#commitTabClosure(int)} or {@link TabModel#cancelTabClosure(int)} to be called
 * for {@code tabId}.
 *
 * @param tabId The id of the tab.
 * @param content The title of the tab.
 */
private void showUndoBar(int tabId, String content) {
    RecordHistogram.recordEnumeratedHistogram("AndroidTabCloseUndo.Toast",
            mSnackbarManager.isShowing() ? TAB_CLOSE_UNDO_TOAST_SHOWN_WARM
                                         : TAB_CLOSE_UNDO_TOAST_SHOWN_COLD,
            TAB_CLOSE_UNDO_TOAST_COUNT);
    mSnackbarManager.showSnackbar(
            Snackbar.make(content, this, Snackbar.TYPE_ACTION, Snackbar.UMA_TAB_CLOSE_UNDO)
                    .setTemplateText(mContext.getString(R.string.undo_bar_close_message))
                    .setAction(mContext.getString(R.string.undo), tabId));
}
 

/**
 * Shows the geolocation snackbar if it hasn't already been shown and the geolocation snackbar
 * is currently relevant: i.e. the default search engine is Google, location is enabled
 * for Chrome, the tab is not incognito, etc.
 *
 * @param snackbarManager The SnackbarManager used to show the snackbar.
 * @param view Any view that's attached to the view hierarchy.
 * @param isIncognito Whether the currently visible tab is incognito.
 * @param delayMs The delay in ms before the snackbar should be shown. This is intended to
 *                give the keyboard time to animate in.
 */
public static void maybeShowSnackbar(final SnackbarManager snackbarManager, View view,
        boolean isIncognito, int delayMs) {
    final Context context = view.getContext();
    if (getGeolocationSnackbarShown(context)) return;

    // If in incognito mode, don't show the snackbar now, but maybe show it later.
    if (isIncognito) return;

    if (neverShowSnackbar(context)) {
        setGeolocationSnackbarShown(context);
        return;
    }

    Uri searchUri = Uri.parse(TemplateUrlService.getInstance().getUrlForSearchQuery("foo"));
    TypefaceSpan robotoMediumSpan = new TypefaceSpan("sans-serif-medium");
    String messageWithoutSpans = context.getResources().getString(
            R.string.omnibox_geolocation_disclosure, "<b>" + searchUri.getHost() + "</b>");
    SpannableString message = SpanApplier.applySpans(messageWithoutSpans,
            new SpanInfo("<b>", "</b>", robotoMediumSpan));
    String settings = context.getResources().getString(R.string.preferences);
    int durationMs = DeviceClassManager.isAccessibilityModeEnabled(view.getContext())
            ? ACCESSIBILITY_SNACKBAR_DURATION_MS : SNACKBAR_DURATION_MS;
    final GeolocationSnackbarController controller = new GeolocationSnackbarController();
    final Snackbar snackbar = Snackbar
            .make(message, controller, Snackbar.TYPE_ACTION, Snackbar.UMA_OMNIBOX_GEOLOCATION)
            .setAction(settings, view)
            .setSingleLine(false)
            .setDuration(durationMs);

    view.postDelayed(new Runnable() {
        @Override
        public void run() {
            snackbarManager.dismissSnackbars(controller);
            snackbarManager.showSnackbar(snackbar);
            setGeolocationSnackbarShown(context);
        }
    }, delayMs);
}
 

/**
 * Called to display the download failed snackbar.
 *
 * @param errorMessage     The message to show on the snackbar.
 * @param showAllDownloads Whether to show all downloads in case the failure is caused by
 *                         duplicated files.
 */
public void onDownloadFailed(String errorMessage, boolean showAllDownloads) {
    if (getSnackbarManager() == null) return;
    // TODO(qinmin): Coalesce snackbars if multiple downloads finish at the same time.
    Snackbar snackbar = Snackbar
            .make(errorMessage, this, Snackbar.TYPE_NOTIFICATION, Snackbar.UMA_DOWNLOAD_FAILED)
            .setSingleLine(false)
            .setDuration(SNACKBAR_DURATION_IN_MILLISECONDS);
    if (showAllDownloads) {
        snackbar.setAction(
                mContext.getString(R.string.open_downloaded_label),
                null);
    }
    getSnackbarManager().showSnackbar(snackbar);
}
 

/**
 * Shows the "reload" snackbar for the given tab.
 * @param activity The activity owning the tab.
 * @param snackbarController Class to show the snackbar.
 */
public static void showReloadSnackbar(Context context, SnackbarManager snackbarManager,
        final SnackbarController snackbarController, int tabId) {
    if (tabId == Tab.INVALID_TAB_ID) return;

    Log.d(TAG, "showReloadSnackbar called with controller " + snackbarController);
    Snackbar snackbar =
            Snackbar.make(context.getString(R.string.offline_pages_viewing_offline_page),
                    snackbarController, Snackbar.TYPE_ACTION, Snackbar.UMA_OFFLINE_PAGE_RELOAD)
                    .setSingleLine(false).setAction(context.getString(R.string.reload), tabId);
    snackbar.setDuration(SNACKBAR_DURATION);
    snackbarManager.showSnackbar(snackbar);
}
 

/**
 * Shows an undo close all bar. Based on user actions, this will cause a call to either
 * {@link TabModel#commitTabClosure(int)} or {@link TabModel#cancelTabClosure(int)} to be called
 * for each tab in {@code closedTabIds}. This will happen unless
 * {@code SnackbarManager#removeFromStackForData(Object)} is called.
 *
 * @param closedTabIds A list of ids corresponding to tabs that were closed
 */
private void showUndoCloseAllBar(List<Integer> closedTabIds) {
    String content = String.format(Locale.getDefault(), "%d", closedTabIds.size());
    mSnackbarManager.showSnackbar(
            Snackbar.make(content, this, Snackbar.TYPE_ACTION, Snackbar.UMA_TAB_CLOSE_ALL_UNDO)
            .setTemplateText(mContext.getString(R.string.undo_bar_close_all_message))
            .setAction(mContext.getString(R.string.undo), closedTabIds));

}
 

@VisibleForTesting
protected Snackbar getSnackbarForTest() {
    return mSnackbar;
}
 

@CalledByNative
private void setAutoAlwaysTranslate() {
    createAndShowSnackbar(getContext().getString(R.string.translate_snackbar_always_translate,
                                  mOptions.sourceLanguageName(), mOptions.targetLanguageName()),
            Snackbar.UMA_TRANSLATE_ALWAYS, ACTION_AUTO_ALWAYS_TRANSLATE);
}
 

@Override
public boolean onMenuItemClick(MenuItem item) {
    mToolbar.hideOverflowMenu();

    if (item.getItemId() == R.id.close_menu_id && isDisplayedInSeparateActivity()) {
        mActivity.finish();
        return true;
    } else if (item.getItemId() == R.id.selection_mode_open_in_new_tab) {
        openItemsInNewTabs(mSelectionDelegate.getSelectedItems(), false);
        mSelectionDelegate.clearSelection();
        return true;
    } else if (item.getItemId() == R.id.selection_mode_copy_link) {
        recordUserActionWithOptionalSearch("CopyLink");
        Clipboard.getInstance().setText(mSelectionDelegate.getSelectedItems().get(0).getUrl());
        mSelectionDelegate.clearSelection();
        Snackbar snackbar = Snackbar.make(mActivity.getString(R.string.copied), this,
                Snackbar.TYPE_NOTIFICATION, Snackbar.UMA_HISTORY_LINK_COPIED);
        mSnackbarManager.showSnackbar(snackbar);
        return true;
    } else if (item.getItemId() == R.id.selection_mode_open_in_incognito) {
        openItemsInNewTabs(mSelectionDelegate.getSelectedItems(), true);
        mSelectionDelegate.clearSelection();
        return true;
    } else if (item.getItemId() == R.id.selection_mode_delete_menu_id) {
        recordSelectionCountHistorgram("Remove");
        recordUserActionWithOptionalSearch("RemoveSelected");

        for (HistoryItem historyItem : mSelectionDelegate.getSelectedItems()) {
            mHistoryAdapter.markItemForRemoval(historyItem);
        }
        mHistoryAdapter.removeItems();
        mSelectionDelegate.clearSelection();
        return true;
    } else if (item.getItemId() == R.id.search_menu_id) {
        mHistoryAdapter.removeHeader();
        mToolbar.showSearchView();
        mSelectableListLayout.onStartSearch();
        recordUserAction("Search");
        mIsSearching = true;
        return true;
    }
    return false;
}
 

/**
 * Shows an undo close all bar. Based on user actions, this will cause a call to either
 * {@link TabModel#commitTabClosure(int)} or {@link TabModel#cancelTabClosure(int)} to be called
 * for each tab in {@code closedTabIds}. This will happen unless
 * {@code SnackbarManager#removeFromStackForData(Object)} is called.
 *
 * @param closedTabs A list of tabs that were closed.
 */
private void showUndoCloseAllBar(List<Tab> closedTabs) {
    String content = String.format(Locale.getDefault(), "%d", closedTabs.size());
    mSnackbarManager.showSnackbar(
            Snackbar.make(content, this, Snackbar.TYPE_ACTION, Snackbar.UMA_TAB_CLOSE_ALL_UNDO)
                    .setTemplateText(mContext.getString(R.string.undo_bar_close_all_message))
                    .setAction(mContext.getString(R.string.undo), closedTabs));
}