private static void initFlavorContact(Context context, int appWidgetId) {
try {
Integer selectedGroupId =
Integer.parseInt(
String.valueOf(
FlavorContactsConfigureActivity.loadPref(
context, appWidgetId, FlavorContactEnums.GROUP_ID)));
flavorContact = new FlavorContact(context, selectedGroupId);
flavorContact.loadContacts(context);
} catch (Exception ex) {
flavorContact = new FlavorContact(context, -1);
}
}
public static RemoteViews updateWidgetListView(Context context, int appWidgetId) {
// which layout to show on widget
RemoteViews remoteViews =
new RemoteViews(context.getPackageName(), R.layout.flavor_contact_widget);
// RemoteViews Service needed to provide adapter for ListView
Intent svcIntent = new Intent(context, FlavorContactRemoteViewsService.class);
svcIntent.putExtra(FlavorContactEnums.GROUP_ID, flavorContact.getGroupId());
svcIntent.putExtra(FlavorContactEnums.CONTACTS, Utilities.getGson(flavorContact.getContacts()));
// passing app widget id to that RemoteViews Service
svcIntent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
// setting a unique Uri to the intent
// don't know its purpose to me right now
svcIntent.setData(Uri.parse(svcIntent.toUri(Intent.URI_INTENT_SCHEME)));
// setting adapter to listview of the widget
remoteViews.setRemoteAdapter(appWidgetId, R.id.gridView, svcIntent);
// setting an empty view in case of no data
remoteViews.setEmptyView(R.id.empty_view, R.id.empty_view);
// This section makes it possible for items to have individualized behavior.
// It does this by setting up a pending intent template. Individuals items of a collection
// cannot set up their own pending intents. Instead, the collection as a whole sets
// up a pending intent template, and the individual items set a fillInIntent
// to create unique behavior on an item-by-item basis.
Intent toastIntent = new Intent(context, FlavorContactsWidget.class);
// Set the action for the intent.
// When the user touches a particular view, it will have the effect of
// broadcasting TOAST_ACTION.
toastIntent.setAction(FlavorContactsWidget.ACTION_TOAST);
toastIntent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
svcIntent.setData(Uri.parse(svcIntent.toUri(Intent.URI_INTENT_SCHEME)));
PendingIntent toastPendingIntent =
PendingIntent.getBroadcast(context, 0, toastIntent, PendingIntent.FLAG_UPDATE_CURRENT);
remoteViews.setPendingIntentTemplate(R.id.gridView, toastPendingIntent);
return remoteViews;
}