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POandroid fragment working on api 3.0 but not on 2.2
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  1. POandroid fragment working on api 3.0 but not on 2.2
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    copied!<p>i m using eclipse. i did add the support library. the same code works on any device or emulator with with an epi hiegher then 3.0, but not 2.2 this is the code</p> <pre><code> public class Main_View extends FragmentActivity{ @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main_layout); } } </code></pre> <p>The xml file:</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="match_parent" android:layout_height="match_parent" android:orientation="vertical" &gt; &lt;fragment android:id="@+id/fragment2" android:name="com.oent.bib_med.Cathegorie_List" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_weight="1" /&gt; &lt;fragment android:id="@+id/fragment1" android:name="com.oent.bib_med.Books_List" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_weight="3" /&gt; &lt;/LinearLayout&gt; </code></pre> <p>the fragments classes have the same code</p> <pre><code>public class Books_List extends ListFragment{ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); } @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); String[] books = {"a","b","c","d","e","f","g","h","i"}; ArrayAdapter &lt;String&gt; booksAdapter = new ArrayAdapter&lt;String&gt;(getActivity(), android.R.layout.simple_list_item_1,books ); setListAdapter(booksAdapter); } } </code></pre> <p>LoCcat: 10-06 00:41:33.044: E/AndroidRuntime(408): FATAL EXCEPTION: main 10-06 00:41:33.044: E/AndroidRuntime(408): java.lang.IllegalStateException: ArrayAdapter requires the resource ID to be a TextView 10-06 00:41:33.044: E/AndroidRuntime(408): at android.widget.ArrayAdapter.createViewFromResource(ArrayAdapter.java:347) 10-06 00:41:33.044: E/AndroidRuntime(408): at android.widget.ArrayAdapter.getView(ArrayAdapter.java:323) 10-06 00:41:33.044: E/AndroidRuntime(408): at android.widget.AbsListView.obtainView(AbsListView.java:1315) 10-06 00:41:33.044: E/AndroidRuntime(408): at android.widget.ListView.measureHeightOfChildren(ListView.java:1198) 10-06 00:41:33.044: E/AndroidRuntime(408): at android.widget.ListView.onMeasure(ListView.java:1109) 10-06 00:41:33.044: E/AndroidRuntime(408): at android.view.View.measure(View.java:8171) 10-06 00:41:33.044: E/AndroidRuntime(408): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3132) 10-06 00:41:33.044: E/AndroidRuntime(408): at android.widget.FrameLayout.onMeasure(FrameLayout.java:245) 10-06 00:41:33.044: E/AndroidRuntime(408): at android.view.View.measure(View.java:8171) 10-06 00:41:33.044: E/AndroidRuntime(408): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3132) 10-06 00:41:33.044: E/AndroidRuntime(408): at android.widget.FrameLayout.onMeasure(FrameLayout.java:245) 10-06 00:41:33.044: E/AndroidRuntime(408): at android.view.View.measure(View.java:8171) 10-06 00:41:33.044: E/AndroidRuntime(408): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3132) 10-06 00:41:33.044: E/AndroidRuntime(408): at android.widget.FrameLayout.onMeasure(FrameLayout.java:245) 10-06 00:41:33.044: E/AndroidRuntime(408): at android.view.View.measure(View.java:8171) 10-06 00:41:33.044: E/AndroidRuntime(408): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3132) 10-06 00:41:33.044: E/AndroidRuntime(408): at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1012) 10-06 00:41:33.044: E/AndroidRuntime(408): at android.widget.LinearLayout.measureVertical(LinearLayout.java:381) 10-06 00:41:33.044: E/AndroidRuntime(408): at android.widget.LinearLayout.onMeasure(LinearLayout.java:304) 10-06 00:41:33.044: E/AndroidRuntime(408): at android.view.View.measure(View.java:8171) 10-06 00:41:33.044: E/AndroidRuntime(408): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3132) 10-06 00:41:33.044: E/AndroidRuntime(408): at android.widget.FrameLayout.onMeasure(FrameLayout.java:245) 10-06 00:41:33.044: E/AndroidRuntime(408): at android.view.View.measure(View.java:8171) 10-06 00:41:33.044: E/AndroidRuntime(408): at android.widget.LinearLayout.measureVertical(LinearLayout.java:526) 10-06 00:41:33.044: E/AndroidRuntime(408): at android.widget.LinearLayout.onMeasure(LinearLayout.java:304) 10-06 00:41:33.044: E/AndroidRuntime(408): at android.view.View.measure(View.java:8171) 10-06 00:41:33.044: E/AndroidRuntime(408): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:3132) 10-06 00:41:33.044: E/AndroidRuntime(408): at android.widget.FrameLayout.onMeasure(FrameLayout.java:245) 10-06 00:41:33.044: E/AndroidRuntime(408): at android.view.View.measure(View.java:8171) 10-06 00:41:33.044: E/AndroidRuntime(408): at android.view.ViewRoot.performTraversals(ViewRoot.java:801) 10-06 00:41:33.044: E/AndroidRuntime(408): at android.view.ViewRoot.handleMessage(ViewRoot.java:1727) 10-06 00:41:33.044: E/AndroidRuntime(408): at android.os.Handler.dispatchMessage(Handler.java:99) 10-06 00:41:33.044: E/AndroidRuntime(408): at android.os.Looper.loop(Looper.java:123) 10-06 00:41:33.044: E/AndroidRuntime(408): at android.app.ActivityThread.main(ActivityThread.java:4627) 10-06 00:41:33.044: E/AndroidRuntime(408): at java.lang.reflect.Method.invokeNative(Native Method) 10-06 00:41:33.044: E/AndroidRuntime(408): at java.lang.reflect.Method.invoke(Method.java:521) 10-06 00:41:33.044: E/AndroidRuntime(408): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868) 10-06 00:41:33.044: E/AndroidRuntime(408): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626) 10-06 00:41:33.044: E/AndroidRuntime(408): at dalvik.system.NativeStart.main(Native Method) 10-06 00:41:33.044: E/AndroidRuntime(408): Caused by: java.lang.ClassCastException: com.android.internal.widget.WeightedLinearLayout 10-06 00:41:33.044: E/AndroidRuntime(408): at android.widget.ArrayAdapter.createViewFromResource(ArrayAdapter.java:340) 10-06 00:41:33.044: E/AndroidRuntime(408): ... 38 more</p>
 

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