VirtualRemoteWidgetProvider.java

package net.reichholf.dreamdroid.appwidget;

import android.app.PendingIntent;
import android.appwidget.AppWidgetManager;
import android.appwidget.AppWidgetProvider;
import android.content.Context;
import android.content.Intent;
import android.widget.RemoteViews;

import net.reichholf.dreamdroid.Profile;
import net.reichholf.dreamdroid.R;
import net.reichholf.dreamdroid.fragment.VirtualRemoteFragment;

/**
 * Created by Stephan on 07.12.13.
 */
public class VirtualRemoteWidgetProvider extends AppWidgetProvider {
	public static final String WIDGET_PREFERENCE_PREFIX = "virtual_remote.";

	@Override
	public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
		final int N = appWidgetIds.length;

		// Perform this loop procedure for each App Widget that belongs to this provider
		for (int appWidgetId : appWidgetIds) {
			Profile profile = VirtualRemoteWidgetConfiguration.getWidgetProfile(context, appWidgetId);
			updateWidget(context, appWidgetManager, appWidgetId, profile);
		}
	}

	@Override
	public void onDeleted(Context context, int[] appWidgetIds) {
		for (int appWidgetId : appWidgetIds) {
			VirtualRemoteWidgetConfiguration.deleteWidgetConfiguration(context, appWidgetId);
		}
	}

	public static void updateWidget(Context context, AppWidgetManager appWidgetManager,
									int appWidgetId, Profile profile) {

		if (profile == null)
			return;
		RemoteViews remoteViews;
		if(VirtualRemoteWidgetConfiguration.isFull(context, appWidgetId))
			remoteViews = new RemoteViews(context.getPackageName(), R.layout.virtual_remote_appwidget);
		else
			remoteViews = new RemoteViews(context.getPackageName(), R.layout.virtual_remote_appwidget_quickzap);
		remoteViews.setTextViewText(R.id.profile_name, profile.getName());
		registerButtons(context, remoteViews, appWidgetId);
		// Tell the AppWidgetManager to perform an update on the current app widget
		appWidgetManager.updateAppWidget(appWidgetId, remoteViews);
	}

	public static void registerButtons(Context context, RemoteViews remoteViews, int appWidgetId) {
		for (int[] btn : VirtualRemoteFragment.REMOTE_BUTTONS) {
			Intent intent = new Intent(context, WidgetService.class);
			intent.putExtra(WidgetService.KEY_WIDGETID, appWidgetId);
			intent.putExtra(WidgetService.KEY_KEYID, Integer.toString(btn[1]));
			intent.setAction(WidgetService.ACTION_RCU);

			int requestId = Integer.parseInt(Integer.toString(appWidgetId) + Integer.toString(btn[1]));
			PendingIntent pendingIntent = PendingIntent.getService(context, requestId, intent, PendingIntent.FLAG_UPDATE_CURRENT);
			remoteViews.setOnClickPendingIntent(btn[0], pendingIntent);
		}
	}
}