/[projects]/android/Side9/src/dk/thoerup/side9/Side9WidgetProvider.java
ViewVC logotype

Annotation of /android/Side9/src/dk/thoerup/side9/Side9WidgetProvider.java

Parent Directory Parent Directory | Revision Log Revision Log


Revision 634 - (hide annotations) (download)
Wed Mar 24 07:27:34 2010 UTC (14 years, 2 months ago) by torben
File size: 1914 byte(s)
Only re-load the image if image URL (from XML) changes
1 torben 632 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 torben 633 import android.appwidget.AppWidgetProviderInfo;
9 torben 632 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 torben 634 private Side9Data usedData;
18 torben 632
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 torben 633 Log.e("onUpdate", "onUpdate:" + N);
26 torben 632
27    
28     try {
29 torben 634 Side9Data data = Side9Xml.loadXml();
30 torben 632
31 torben 634 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 torben 632
55     } catch (Exception e) {
56     Log.e("UPDATE", "UPDATE", e);
57     }
58     }
59    
60     }

  ViewVC Help
Powered by ViewVC 1.1.20