Example usage for android.widget RemoteViews setEmptyView

Introduction

In this page you can find the example usage for android.widget RemoteViews setEmptyView.

Prototype

public void setEmptyView(int viewId, int emptyViewId) 

Source Link

Document

Equivalent to calling AdapterView#setEmptyView(View)

Usage

From source file:com.battlelancer.seriesguide.appwidget.ListWidgetProvider.java

@TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH)
public static RemoteViews buildRemoteViews(Context context, AppWidgetManager appWidgetManager,
        int appWidgetId) {
    // setup intent pointing to RemoteViewsService providing the views for the collection
    Intent intent = new Intent(context, ListWidgetService.class);
    intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
    // When intents are compared, the extras are ignored, so we need to
    // embed the extras into the data so that the extras will not be
    // ignored.//from  w w  w .jav  a 2  s . co  m
    intent.setData(Uri.parse(intent.toUri(Intent.URI_INTENT_SCHEME)));

    // determine layout (current size) and theme (user pref)
    final boolean isCompactLayout = isCompactLayout(appWidgetManager, appWidgetId);
    final boolean isLightTheme = WidgetSettings.isLightTheme(context, appWidgetId);
    int layoutResId;
    if (isLightTheme) {
        layoutResId = isCompactLayout ? R.layout.appwidget_v11_light_compact : R.layout.appwidget_v11_light;
    } else {
        layoutResId = isCompactLayout ? R.layout.appwidget_v11_compact : R.layout.appwidget_v11;
    }

    // build widget views
    RemoteViews rv = new RemoteViews(context.getPackageName(), layoutResId);
    rv.setRemoteAdapter(R.id.list_view, intent);
    // The empty view is displayed when the collection has no items. It
    // should be a sibling of the collection view.
    rv.setEmptyView(R.id.list_view, R.id.empty_view);

    // set the background color
    int bgColor = WidgetSettings.getWidgetBackgroundColor(context, appWidgetId, isLightTheme);
    rv.setInt(R.id.container, "setBackgroundColor", bgColor);

    // determine type specific values
    final int widgetType = WidgetSettings.getWidgetListType(context, appWidgetId);
    int showsTabIndex;
    int titleResId;
    int emptyResId;
    if (widgetType == WidgetSettings.Type.UPCOMING) {
        // upcoming
        showsTabIndex = ShowsActivity.InitBundle.INDEX_TAB_UPCOMING;
        titleResId = R.string.upcoming;
        emptyResId = R.string.noupcoming;
    } else if (widgetType == WidgetSettings.Type.RECENT) {
        // recent
        showsTabIndex = ShowsActivity.InitBundle.INDEX_TAB_RECENT;
        titleResId = R.string.recent;
        emptyResId = R.string.norecent;
    } else {
        // favorites
        showsTabIndex = ShowsActivity.InitBundle.INDEX_TAB_SHOWS;
        titleResId = R.string.action_shows_filter_favorites;
        emptyResId = R.string.no_nextepisode;
    }

    // change title and empty view based on type
    rv.setTextViewText(R.id.empty_view, context.getString(emptyResId));
    if (!isCompactLayout) {
        // only regular layout has text title
        rv.setTextViewText(R.id.widgetTitle, context.getString(titleResId));
    }

    // app launch button
    final Intent appLaunchIntent = new Intent(context, ShowsActivity.class)
            .putExtra(ShowsActivity.InitBundle.SELECTED_TAB, showsTabIndex);
    PendingIntent pendingIntent = TaskStackBuilder.create(context).addNextIntent(appLaunchIntent)
            .getPendingIntent(appWidgetId, PendingIntent.FLAG_UPDATE_CURRENT);
    rv.setOnClickPendingIntent(R.id.widget_title, pendingIntent);

    // item intent template, launches episode detail view
    TaskStackBuilder builder = TaskStackBuilder.create(context);
    builder.addNextIntent(appLaunchIntent);
    builder.addNextIntent(new Intent(context, EpisodesActivity.class));
    rv.setPendingIntentTemplate(R.id.list_view, builder.getPendingIntent(1, PendingIntent.FLAG_UPDATE_CURRENT));

    // settings button
    Intent settingsIntent = new Intent(context, ListWidgetConfigure.class)
            .addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS)
            .putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
    rv.setOnClickPendingIntent(R.id.widget_settings,
            PendingIntent.getActivity(context, appWidgetId, settingsIntent, PendingIntent.FLAG_UPDATE_CURRENT));

    return rv;
}

---

From source file:com.udacity.stockhawk.widget.StockAppWidgetProvider.java

@Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
    for (int appWidgetId : appWidgetIds) {

        RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.stock_app_widget);

        // Set up the collection
        views.setRemoteAdapter(R.id.lv_stock_list, new Intent(context, StockAppRemoteViewsService.class));

        Intent clickIntentTemplate = new Intent(context, ChartActivity.class);
        PendingIntent clickPendingIntentTemplate = TaskStackBuilder.create(context)
                .addNextIntentWithParentStack(clickIntentTemplate)
                .getPendingIntent(0, PendingIntent.FLAG_UPDATE_CURRENT);
        views.setPendingIntentTemplate(R.id.lv_stock_list, clickPendingIntentTemplate);

        views.setEmptyView(R.id.lv_stock_list, R.id.tv_widget_empty);

        // Tell the AppWidgetManager to perform an update on the current app widget
        appWidgetManager.updateAppWidget(appWidgetId, views);
    }/* ww  w.j a v  a 2s . c  om*/
}

---

From source file:com.tct.mail.widget.WidgetService.java

public static void configureValidWidgetIntents(Context context, RemoteViews remoteViews, int appWidgetId,
        Account account, final int folderType, final int folderCapabilities, final Uri folderUri,
        final Uri folderConversationListUri, final String folderDisplayName, Class<?> serviceClass) {
    remoteViews.setViewVisibility(R.id.widget_configuration, View.GONE);

    // Launch an intent to avoid ANRs
    final Intent intent = new Intent(context, serviceClass);
    intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
    intent.putExtra(Utils.EXTRA_ACCOUNT, account.serialize());
    intent.putExtra(BaseWidgetProvider.EXTRA_FOLDER_TYPE, folderType);
    intent.putExtra(BaseWidgetProvider.EXTRA_FOLDER_CAPABILITIES, folderCapabilities);
    intent.putExtra(BaseWidgetProvider.EXTRA_FOLDER_URI, folderUri);
    intent.putExtra(BaseWidgetProvider.EXTRA_FOLDER_CONVERSATION_LIST_URI, folderConversationListUri);
    intent.putExtra(BaseWidgetProvider.EXTRA_FOLDER_DISPLAY_NAME, folderDisplayName);
    intent.setData(Uri.parse(intent.toUri(Intent.URI_INTENT_SCHEME)));
    remoteViews.setRemoteAdapter(R.id.conversation_list, intent);
    remoteViews.setEmptyView(R.id.conversation_list, R.id.empty_conversation_list); //TS: zheng.zou 2015-08-11 EMAIL BUGFIX_1044483 ADD
    // Open mail app when click on header
    final Intent mailIntent = Utils.createViewFolderIntent(context, folderUri, account);
    PendingIntent clickIntent = PendingIntent.getActivity(context, 0, mailIntent,
            PendingIntent.FLAG_UPDATE_CURRENT);
    remoteViews.setOnClickPendingIntent(R.id.widget_header, clickIntent);

    // On click intent for Compose
    final Intent composeIntent = new Intent();
    composeIntent.setAction(Intent.ACTION_SEND);
    //TS: jian.xu 2015-4-24 EMAIL BUGFIX_984619 ADD_S
    composeIntent.setPackage(context.getPackageName());
    //TS: jian.xu 2015-4-24 EMAIL BUGFIX_984619 ADD_E
    composeIntent.putExtra(Utils.EXTRA_ACCOUNT, account.serialize());
    composeIntent.setData(account.composeIntentUri);
    composeIntent.putExtra(ComposeActivity.EXTRA_FROM_EMAIL_TASK, true);
    composeIntent.putExtra(ComposeActivity.EXTRA_FROM_EMAIL_WIDGET, true); //TS: zheng.zou 2015-12-09 EMAIL BUGFIX_1059178 ADD
    if (account.composeIntentUri != null) {
        composeIntent.putExtra(Utils.EXTRA_COMPOSE_URI, account.composeIntentUri);
    }// ww w  .  ja v a 2s .c o  m

    // Build a task stack that forces the conversation list on the stack before the compose
    // activity.
    final TaskStackBuilder taskStackBuilder = TaskStackBuilder.create(context);
    clickIntent = taskStackBuilder.addNextIntent(mailIntent).addNextIntent(composeIntent).getPendingIntent(0,
            PendingIntent.FLAG_UPDATE_CURRENT);
    remoteViews.setOnClickPendingIntent(R.id.widget_compose, clickIntent);

    // On click intent for Conversation
    final Intent conversationIntent = new Intent();
    conversationIntent.setAction(Intent.ACTION_VIEW);
    clickIntent = PendingIntent.getActivity(context, 0, conversationIntent, PendingIntent.FLAG_UPDATE_CURRENT);
    remoteViews.setPendingIntentTemplate(R.id.conversation_list, clickIntent);
}

---

From source file:com.todotxt.todotxttouch.widget.ListWidgetProvider.java

private RemoteViews buildLayout(Context context, int appWidgetId, boolean showProgress) {
    RemoteViews rv;
    // Specify the service to provide data for the collection widget. Note
    // that we need to
    // embed the appWidgetId via the data otherwise it will be ignored.
    final Intent intent = new Intent(context, ListWidgetService.class);
    intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
    intent.setData(Uri.parse(intent.toUri(Intent.URI_INTENT_SCHEME)));
    rv = new RemoteViews(context.getPackageName(), R.layout.listwidget);
    rv.setRemoteAdapter(R.id.widget_list, intent);

    // Set the empty view to be displayed if the collection is empty. It
    // must be a sibling
    // view of the collection view.
    rv.setEmptyView(R.id.widget_list, R.id.empty_view);

    // Set click listener for the logo
    //        Intent clickIntent = new Intent(context, LoginScreen.class);
    //        PendingIntent pendingIntent = PendingIntent.getActivity(context, 0, clickIntent, 0);
    //        rv.setOnClickPendingIntent(R.id.listwidget_header, pendingIntent);

    // Set click listener for the 'add' button
    //        if (isAuthenticated(context)) {
    //            PendingIntent taskStackBuilderPendingIntent = TaskStackBuilder
    //                    .create(context)
    //                    .addNextIntent(new Intent(context, TodoTxtTouch.class))
    //                    .addNextIntent(new Intent(context, AddTask.class))
    //                    .getPendingIntent(0, 0);
    //            rv.setOnClickPendingIntent(R.id.listwidget_additem,
    //                    taskStackBuilderPendingIntent);
    //        } else {
    //            // if not logged in, just go to login screen
    //            rv.setOnClickPendingIntent(R.id.listwidget_additem, pendingIntent);
    //        }//from   ww w.j  a v a2 s  . c  om

    // Bind a click listener template for the contents of the list.
    // Note that we
    // need to update the intent's data if we set an extra, since the extras
    // will be
    // ignored otherwise.
    final Intent onClickIntent = new Intent(context, TodoTxtTouch.class);
    onClickIntent.setAction(ListWidgetProvider.ITEM_ACTION);
    onClickIntent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
    onClickIntent.setData(Uri.parse(onClickIntent.toUri(Intent.URI_INTENT_SCHEME)));
    final PendingIntent onClickPendingIntent = PendingIntent.getActivity(context, 0, onClickIntent, 0);
    rv.setPendingIntentTemplate(R.id.widget_list, onClickPendingIntent);

    // Bind the click intent for the refresh button on the widget
    final Intent refreshIntent = new Intent(context, ListWidgetProvider.class);
    refreshIntent.setAction(ListWidgetProvider.REFRESH_ACTION);
    refreshIntent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
    final PendingIntent refreshPendingIntent = PendingIntent.getBroadcast(context, 0, refreshIntent,
            PendingIntent.FLAG_UPDATE_CURRENT);
    rv.setOnClickPendingIntent(R.id.listwidget_refresh, refreshPendingIntent);

    if (showProgress) {
        rv.setViewVisibility(R.id.listwidget_progress, View.VISIBLE);
        rv.setViewVisibility(R.id.listwidget_refresh, View.INVISIBLE);
    } else {
        rv.setViewVisibility(R.id.listwidget_progress, View.INVISIBLE);
        rv.setViewVisibility(R.id.listwidget_refresh, View.VISIBLE);
    }

    return rv;
}

---

From source file:com.android.mail.widget.WidgetService.java

/**
 * Modifies the remoteView for the given account and folder.
 *///ww  w  .  ja va2s.c  o  m
public static void configureValidAccountWidget(Context context, RemoteViews remoteViews, int appWidgetId,
        Account account, final int folderType, final int folderCapabilities, final Uri folderUri,
        final Uri folderConversationListUri, String folderDisplayName, Class<?> widgetService) {
    remoteViews.setViewVisibility(R.id.widget_folder, View.VISIBLE);

    // If the folder or account name are empty, we don't want to overwrite the valid data that
    // had been saved previously.  Since the launcher will save the state of the remote views
    // we should rely on the fact that valid data has been saved.  But we should still log this,
    // as it shouldn't happen
    if (TextUtils.isEmpty(folderDisplayName) || TextUtils.isEmpty(account.getDisplayName())) {
        LogUtils.e(LOG_TAG, new Error(), "Empty folder or account name.  account: %s, folder: %s",
                account.getEmailAddress(), folderDisplayName);
    }
    if (!TextUtils.isEmpty(folderDisplayName)) {
        remoteViews.setTextViewText(R.id.widget_folder, folderDisplayName);
    }

    remoteViews.setViewVisibility(R.id.widget_compose, View.VISIBLE);
    remoteViews.setViewVisibility(R.id.conversation_list, View.VISIBLE);
    remoteViews.setViewVisibility(R.id.empty_conversation_list, View.VISIBLE);
    remoteViews.setViewVisibility(R.id.widget_folder_not_synced, View.GONE);
    remoteViews.setViewVisibility(R.id.widget_configuration, View.GONE);
    remoteViews.setEmptyView(R.id.conversation_list, R.id.empty_conversation_list);

    WidgetService.configureValidWidgetIntents(context, remoteViews, appWidgetId, account, folderType,
            folderCapabilities, folderUri, folderConversationListUri, folderDisplayName, widgetService);
}

---

From source file:barqsoft.footballscores.widget.WidgetListProvider.java

public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
    // Perform this loop procedure for each App Widget that belongs to this provider
    for (int appWidgetId : appWidgetIds) {
        RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.widget_list);

        // Create an Intent to launch MainActivity
        Intent intent = new Intent(context, MainActivity.class);
        PendingIntent pendingIntent = PendingIntent.getActivity(context, 0, intent, 0);
        views.setOnClickPendingIntent(R.id.widget_item, pendingIntent);

        // Set up the collection
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
            setRemoteAdapter(context, views);
        } else {//from   w  ww .  j a  v a2  s . c  om
            setRemoteAdapterV11(context, views);
        }
        Intent clickIntentTemplate = new Intent(context, MainActivity.class);
        PendingIntent clickPendingIntentTemplate = TaskStackBuilder.create(context)
                .addNextIntentWithParentStack(clickIntentTemplate)
                .getPendingIntent(0, PendingIntent.FLAG_UPDATE_CURRENT);
        views.setPendingIntentTemplate(R.id.widget_list, clickPendingIntentTemplate);
        views.setEmptyView(R.id.widget_list, R.id.widget_empty);

        // Tell the AppWidgetManager to perform an update on the current app widget
        appWidgetManager.updateAppWidget(appWidgetId, views);
    }
}

---

From source file:com.example.olivi.maphap.widget.DetailWidgetProvider.java

public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {

    //Start up DetailWidgetIntentService to query for regions data and see when it was last
    // updated. If the data is too old, the service will update it using MapHapService.
    Intent i = new Intent(context, DetailWidgetIntentService.class);
    context.startService(i);//from  w  w  w  .  ja v a  2s.  co m

    // Perform this loop procedure for each App Widget that belongs to this provider
    for (int appWidgetId : appWidgetIds) {
        RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.widget_detail);

        // Create an Intent to launch MainActivity
        Intent intent = new Intent(context, MainActivity.class);
        PendingIntent pendingIntent = PendingIntent.getActivity(context, 0, intent, 0);
        views.setOnClickPendingIntent(R.id.widget_detail, pendingIntent);

        // Set up the collection
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
            setRemoteAdapter(context, views);
        } else {
            setRemoteAdapterV11(context, views);
        }

        Intent clickIntentTemplate = new Intent(context, DetailActivity.class);
        PendingIntent clickPendingIntentTemplate = TaskStackBuilder.create(context)
                .addNextIntentWithParentStack(clickIntentTemplate)
                .getPendingIntent(0, PendingIntent.FLAG_UPDATE_CURRENT);
        views.setPendingIntentTemplate(R.id.widget_list, clickPendingIntentTemplate);
        views.setEmptyView(R.id.widget_list, R.id.widget_empty);

        // Tell the AppWidgetManager to perform an update on the current app com.example
        // .olivi.maphap.widget
        appWidgetManager.updateAppWidget(appWidgetId, views);
    }
}

---

From source file:co.carlosjimenez.android.currencyalerts.app.widget.DetailWidgetProvider.java

public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
    // Perform this loop procedure for each App Widget that belongs to this provider

    for (int appWidgetId : appWidgetIds) {
        RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.widget_detail);

        // Create an Intent to launch MainActivity
        Intent intent = new Intent(context, MainActivity.class);
        PendingIntent pendingIntent = PendingIntent.getActivity(context, 0, intent, 0);
        views.setOnClickPendingIntent(R.id.widget, pendingIntent);

        // Set up the header
        setMainCurrencyDetails(context, views, appWidgetIds);

        // Set up the collection
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
            setRemoteAdapter(context, views, appWidgetIds);
        } else {/*w  ww  .  j av a  2s .  co  m*/
            setRemoteAdapterV11(context, views, appWidgetIds);
        }
        Intent clickIntentTemplate = new Intent(context, DetailActivity.class);

        PendingIntent clickPendingIntentTemplate = TaskStackBuilder.create(context)
                .addNextIntentWithParentStack(clickIntentTemplate)
                .getPendingIntent(0, PendingIntent.FLAG_UPDATE_CURRENT);
        views.setPendingIntentTemplate(R.id.widget_list, clickPendingIntentTemplate);
        views.setEmptyView(R.id.widget_list, R.id.widget_empty);

        // Tell the AppWidgetManager to perform an update on the current app widget
        appWidgetManager.updateAppWidget(appWidgetId, views);
    }
}

---

From source file:com.xengar.android.stocktracker.widget.ListWidgetProvider.java

public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
    // Perform this loop procedure for each App Widget that belongs to this provider
    for (int appWidgetId : appWidgetIds) {
        RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.widget_list);

        // Create an Intent to launch MainActivity
        Intent intent = new Intent(context, MainActivity.class);
        PendingIntent pendingIntent = PendingIntent.getActivity(context, 0, intent, 0);
        views.setOnClickPendingIntent(R.id.widget, pendingIntent);

        // Set up the collection
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
            setRemoteAdapter(context, views);
        } else {/*  ww w .  j a  v a 2s  . c  om*/
            setRemoteAdapterV11(context, views);
        }
        boolean useDetailActivity = context.getResources().getBoolean(R.bool.use_detail_activity);
        Intent clickIntentTemplate = useDetailActivity ? new Intent(context, DetailActivity.class)
                : new Intent(context, MainActivity.class);
        PendingIntent clickPendingIntentTemplate = TaskStackBuilder.create(context)
                .addNextIntentWithParentStack(clickIntentTemplate)
                .getPendingIntent(0, PendingIntent.FLAG_UPDATE_CURRENT);
        views.setPendingIntentTemplate(R.id.widget_list, clickPendingIntentTemplate);
        views.setEmptyView(R.id.widget_list, R.id.widget_empty);

        // Tell the AppWidgetManager to perform an update on the current app widget
        appWidgetManager.updateAppWidget(appWidgetId, views);
    }
}

---

From source file:com.chen.mail.widget.WidgetService.java

/**
 * Modifies the remoteView for the given account and folder.
 *//*from w ww  . j  a v a 2  s  .  c om*/
public static void configureValidAccountWidget(Context context, RemoteViews remoteViews, int appWidgetId,
        Account account, final int folderType, final Uri folderUri, final Uri folderConversationListUri,
        String folderDisplayName, Class<?> widgetService) {
    remoteViews.setViewVisibility(R.id.widget_folder, View.VISIBLE);

    // If the folder or account name are empty, we don't want to overwrite the valid data that
    // had been saved previously.  Since the launcher will save the state of the remote views
    // we should rely on the fact that valid data has been saved.  But we should still log this,
    // as it shouldn't happen
    if (TextUtils.isEmpty(folderDisplayName) || TextUtils.isEmpty(account.name)) {
        LogUtils.e(LOG_TAG, new Error(), "Empty folder or account name.  account: %s, folder: %s", account.name,
                folderDisplayName);
    }
    if (!TextUtils.isEmpty(folderDisplayName)) {
        remoteViews.setTextViewText(R.id.widget_folder, folderDisplayName);
    }
    remoteViews.setViewVisibility(R.id.widget_account_noflip, View.VISIBLE);

    if (!TextUtils.isEmpty(account.name)) {
        remoteViews.setTextViewText(R.id.widget_account_noflip, account.name);
        remoteViews.setTextViewText(R.id.widget_account, account.name);
    }
    remoteViews.setViewVisibility(R.id.widget_account_unread_flipper, View.GONE);
    remoteViews.setViewVisibility(R.id.widget_compose, View.VISIBLE);
    remoteViews.setViewVisibility(R.id.conversation_list, View.VISIBLE);
    remoteViews.setViewVisibility(R.id.empty_conversation_list, View.VISIBLE);
    remoteViews.setViewVisibility(R.id.widget_folder_not_synced, View.GONE);
    remoteViews.setViewVisibility(R.id.widget_configuration, View.GONE);
    remoteViews.setEmptyView(R.id.conversation_list, R.id.empty_conversation_list);

    WidgetService.configureValidWidgetIntents(context, remoteViews, appWidgetId, account, folderType, folderUri,
            folderConversationListUri, folderDisplayName, widgetService);
}

---

• «
• 1
• 2
• »