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- class WidgetProvider extends AppWidgetProvider {
- ...
- ...
- RemoteViews remoteViews;
- private void updateAppWidget(Context context, AppWidgetManager appWidgetManager, int appWidgetId) throws ClientProtocolException, IOException
- {
- remoteViews = new RemoteViews(context.getPackageName(), R.layout.widget);
- ...
- new Downloader().execute("http://www.hwlogos.com/test.json");
- ...
- }
- private class Downloader extends AsyncTask<String, String, String> {
- protected String doInBackground(String... urls) {
- String html = "";
- try {
- HttpClient client = new DefaultHttpClient();
- HttpGet request = new HttpGet(urls[0]);
- HttpResponse response;
- response = client.execute(request);
- InputStream in = response.getEntity().getContent();
- BufferedReader reader = new BufferedReader(new InputStreamReader(in));
- StringBuilder str = new StringBuilder();
- String line = null;
- while((line = reader.readLine()) != null)
- {
- str.append(line);
- }
- in.close();
- html = str.toString();
- } catch (ClientProtocolException e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- } catch (IOException e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- }
- return html;
- }
- protected void onPostExecute(String result) {
- Log.i("ERROR", "RECEIVED ID: " + remoteViews.toString());
- Log.i("ERROR", "RECEIVED HTML: " + result);
- remoteViews.setTextViewText(R.id.ip, result);
- }
- }
- }
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