thoerup/side9/Side9WidgetProvider.java

package dk.thoerup.side9;

import java.net.URL;
import java.net.URLConnection;

import android.appwidget.AppWidgetManager;
import android.appwidget.AppWidgetProvider;
import android.appwidget.AppWidgetProviderInfo;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.util.Log;
import android.widget.RemoteViews;

public class Side9WidgetProvider extends AppWidgetProvider  {
        
        private Side9Data usedData;
                
        @Override
        public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
                super.onUpdate(context, appWidgetManager, appWidgetIds);
                
                final int N = appWidgetIds.length; //
                
                Log.e("onUpdate", "onUpdate:" + N);
                
                
        try {
                Side9Data data = Side9Xml.loadXml();
                
                if (! data.equals(usedData)) {
                        usedData = data; // save the new data
                                                
                        URL imgUrl = new URL( data.url );               
                        
                        URLConnection conn = imgUrl.openConnection();
                        Bitmap image = BitmapFactory.decodeStream( conn.getInputStream() );
                        
                
                        // Perform this loop procedure for each App Widget that belongs to this provider
                        for (int i=0; i<N; i++) {
                            int appWidgetId = appWidgetIds[i];
                                                    
                            RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.side9widget);
                            
                            
                            views.setImageViewBitmap(R.id.side9picture, image);
                            
                            
                            // Tell the AppWidgetManager to perform an update on the current App Widget
                            appWidgetManager.updateAppWidget(appWidgetId, views);
                        }       
                } //END if (data.equals)
                
        } catch (Exception e) {
                Log.e("UPDATE", "UPDATE", e);
        }
        }

}
1	package dk.thoerup.side9;
2
3	import java.net.URL;
4	import java.net.URLConnection;
5
6	import android.appwidget.AppWidgetManager;
7	import android.appwidget.AppWidgetProvider;
8	import android.appwidget.AppWidgetProviderInfo;
9	import android.content.Context;
10	import android.graphics.Bitmap;
11	import android.graphics.BitmapFactory;
12	import android.util.Log;
13	import android.widget.RemoteViews;
14
15	public class Side9WidgetProvider extends AppWidgetProvider {
16
17	private Side9Data usedData;
18
19	@Override
20	public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
21	super.onUpdate(context, appWidgetManager, appWidgetIds);
22
23	final int N = appWidgetIds.length; //
24
25	Log.e("onUpdate", "onUpdate:" + N);
26
27
28	try {
29	Side9Data data = Side9Xml.loadXml();
30
31	if (! data.equals(usedData)) {
32	usedData = data; // save the new data
33
34	URL imgUrl = new URL( data.url );
35
36	URLConnection conn = imgUrl.openConnection();
37	Bitmap image = BitmapFactory.decodeStream( conn.getInputStream() );
38
39
40	// Perform this loop procedure for each App Widget that belongs to this provider
41	for (int i=0; i<N; i++) {
42	int appWidgetId = appWidgetIds[i];
43
44	RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.side9widget);
45
46
47	views.setImageViewBitmap(R.id.side9picture, image);
48
49
50	// Tell the AppWidgetManager to perform an update on the current App Widget
51	appWidgetManager.updateAppWidget(appWidgetId, views);
52	}
53	} //END if (data.equals)
54
55	} catch (Exception e) {
56	Log.e("UPDATE", "UPDATE", e);
57	}
58	}
59
60	}