ListActivity fertig geladen?

1adapter = new ProductlistAdapter(output, this);
2 getListView().setAdapter(adapter);
3 getListView().setOnScrollListener(this);

1ImageViewItem item = new ImageViewItem((ImageView) v.findViewById(R.id.image), data[2]);
2 imageViewItemList.add(item);

1ImageDownloader imageDownloader = new ImageDownloader();
2 imageDownloader.execute((ArrayList<ImageViewItem>[]) null);

1private class ImageDownloader extends AsyncTask<ArrayList<ImageViewItem>, Void, Void> {
2
3 @Override
4 protected Void doInBackground(ArrayList<ImageViewItem>... params) {
5 try {
6 Bitmap bitmap = null;
7 for (ImageViewItem tmp : imageViewItemList) {
8 String imageName = tmp.getImageName();
9 String URL_PATH = ("http://www.meineseite.de/images/" + imageName).replace(" ", "%20");
10 File cacheDir = new File(android.os.Environment.getExternalStorageDirectory(), "cache");
11 if (!cacheDir.exists()) {
12 cacheDir.mkdirs();
13 }
14 String mimeType = tmp.getImageName().substring(imageName.length() - 3);
15 File f = new File(cacheDir, String.valueOf(URL_PATH.hashCode()) + "." + mimeType);
16 Log.d("IMAGEDOWNLOADER", "Mimetype is: " + mimeType);
17 if (f.exists()) {
18 bitmap = BitmapFactory.decodeStream(new FileInputStream(f), null, null);
19 tmp.getView().setImageBitmap(bitmap);
20 Log.i("IMAGEDOWNLODER", "Load image from local cache.");
21 }
22 else {
23 URL imageUrl = new URL(URL_PATH);
24
25 HttpURLConnection conn = (HttpURLConnection) imageUrl.openConnection();
26 conn.setConnectTimeout(30000);
27 conn.setReadTimeout(30000);
28 conn.setInstanceFollowRedirects(true);
29 InputStream is = conn.getInputStream();
30
31 OutputStream os = new FileOutputStream(f);
32
33 byte[] buffer = new byte[1024];
34 // copy stream
35 while (true) {
36 int count = is.read(buffer, 0, 1024);
37 if (count == -1) break;
38 os.write(buffer, 0, 1024);
39 }
40 conn.disconnect();
41 is.close();
42 os.close();
43 }
44 bitmap = BitmapFactory.decodeStream(new FileInputStream(f), null, null);
45 tmp.getView().setImageBitmap(bitmap);
46 Log.i("IMAGEDOWNLODER", "Loaded image from weg.");
47 }
48 }
49 catch (Exception e) {
50 e.printStackTrace();
51 return null;
52 }
53 return null;
54 }

1android.view.ViewRoot$CalledFromWrongThreadException: Only the original thread that created a view hierarchy can touch its views.

1public View getView(int position, View convertView, ViewGroup parent) {
2 if (!this.cache.containsKey(position)) {
3 CacheView cacheView = this.list.get(position);
4 View v = convertView == null ? getCustomView() : convertView;
5 ((TextView) v.findViewById(R.id.productName)).setText(position + " | "
6 + cacheView.getText());
7 ((TextView) v.findViewById(R.id.productPrice)).setText(cacheView.getPrice());
8
9 if (cacheView.getImage() != null) {
10 ((ImageView) v.findViewById(R.id.image)).setImageBitmap(cacheView.getImage());
11 }
12
13 this.cache.put(position, v);
14
15 return v;
16 }
17 else {
18 return this.cache.get(position);
19 }