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POWhy is my ListView not Displaying?
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  1. POWhy is my ListView not Displaying?
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    copied!<p>I have a problem with a <code>ListView</code> that is not displaying. I get no error and background picture and other text are displaying but the <code>ListView</code> is not displaying. I can't find the error by debugging.</p> <p>Any clue what the problem is?</p> <pre><code>public class MainActivity extends Activity { List&lt;String&gt; sermon; List&lt;String&gt; links; ArrayAdapter&lt;String&gt; adapter; private ListView list; protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); list = (ListView) findViewById(R.id.listView); sermon = new ArrayList&lt;String&gt;(); links = new ArrayList&lt;String&gt;(); adapter = new ArrayAdapter&lt;String&gt;(MainActivity.this, android.R.layout.simple_list_item_1, sermon); new PostTask(this).execute("http://gibk.se/sample-page/predikningar/?podcast"); } public class PostTask extends AsyncTask&lt;String, Long, String&gt; { private Context context; public PostTask(Context context) { this.context = context; } private InputStream getInputStream(URL url) { try { return url.openConnection().getInputStream(); } catch (IOException e) { return null; } } @Override protected String doInBackground(String... params) { try { String url = params[0]; URL urls = new URL(url); XmlPullParserFactory factory = XmlPullParserFactory.newInstance(); factory.setNamespaceAware(false); XmlPullParser xmlParser = factory.newPullParser(); xmlParser.setInput(getInputStream(urls), "UTF_8"); boolean insideItem = false; int eventType = xmlParser.getEventType(); while (eventType != XmlPullParser.END_DOCUMENT) { if (eventType == XmlPullParser.START_TAG) { if (xmlParser.getName().equalsIgnoreCase("item")) { insideItem = true; } else if (xmlParser.getName().equalsIgnoreCase("title")) { if (insideItem) sermon.add(xmlParser.nextText()); } else if (xmlParser.getName().equalsIgnoreCase("guid")) { if (insideItem) links.add(xmlParser.nextText()); } } else if (eventType == XmlPullParser.END_TAG &amp;&amp; xmlParser.getName().equalsIgnoreCase("item")) { insideItem = false; } eventType = xmlParser.next(); } } catch (MalformedURLException e) { e.printStackTrace(); } catch (XmlPullParserException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } return null; } } protected void onPostExecute(String result) { list.setAdapter(adapter); list.setOnItemClickListener(new OnItemClickListener() { @Override public void onItemClick(AdapterView&lt;?&gt; arg0, View v, int position, long arg3) { Uri uri = Uri.parse(links.get(position)); String url = uri.toString(); Intent intent = new Intent(Intent.ACTION_VIEW); intent.setData(Uri.parse(url)); startActivity(intent); } }); } } </code></pre>
 

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