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POclass extends ListActivity "whose id attribute is 'android.R.id.list'"
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  1. POclass extends ListActivity "whose id attribute is 'android.R.id.list'"
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    copied!<p>I'm trying to extend my main Activity to "ListActivity" (previously extends to: Activity) to use onListItemClick, but the logcat, send me "Your content must-have a ListView whose id attribute is 'android.r.id.list'". (i'm using SQLite for populate the ListView).</p> <p>mi xml is:</p> <pre><code>&lt;ListView android:id="@+id/list" // to "@id/android:list" or other styles (but nothing works) android:layout_width="fill_parent" android:layout_height="fill_parent"/&gt; // or closing with &lt;/ListView&gt; </code></pre> <p>this is the complete xml for the ListView:</p> <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt; &lt;LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" &gt; &lt;ListView android:id="@+id/list" android:layout_width="fill_parent" android:layout_height="fill_parent" /&gt;&lt;/LinearLayout&gt; </code></pre> <p>My main class to handle the ListView:</p> <pre><code>public class lay_main extends ListActivity{ public ListView list; private DBHelper myAdap; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.lay_main); collectXML(); setupDataBase(); setupAdapter(); } private void collectXML() { list = (ListView)findViewById(R.id.list); } private void setupDataBase() { myAdap = new DBHelper(getApplicationContext(), "courses", null, 1); myAdap.insertCourses(); } private void setupAdapter() { if(myAdap.getCourses()!=null) { cAdapter adapter = new cAdapter(this, R.layout.list_courses, myAdap.getCourses()); list.setAdapter(adapter); } }} </code></pre> <p>I read <a href="https://stackoverflow.com/questions/6647831/android-your-content-must-have-a-listview-whose-id-attribute-is-android-r-id-li">Android: Your content must have a ListView whose id attribute is android.R.id.list</a>, or: <a href="https://stackoverflow.com/questions/3040374/runtime-exception-listview-whose-id-attribute-is-android-r-id-list">RuntimeException: Your content must have a ListView whose id attribute is &#39;android.R.id.list&#39;</a>, and other questions, but don't works for me, what's going on here?</p> <p>really would appreciate your help</p>
 

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