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POIllegalStateException when using drawable XML
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  1. POIllegalStateException when using drawable XML
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    copied!<p>When using an ImageButton with this XML: </p> <p>and the following drawable XML:</p> <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt; &lt;selector xmlns:android="http://schemas.android.com/apk/res/android"&gt; &lt;item android:drawable="@drawable/bruin_s1" android:state_pressed="false" /&gt; &lt;item android:drawable="@drawable/bruin_s2" android:state_pressed="true" /&gt; &lt;item android:drawable="@drawable/bruin_s1" android:state_focused="false" /&gt; &lt;item android:drawable="@drawable/bruin_s2" android:state_focused="true" /&gt; &lt;/selector&gt; </code></pre> <p>It will crash when I click that button with this exception:</p> <pre><code>06-17 10:18:23.028: ERROR/AndroidRuntime(290): Uncaught handler: thread main exiting due to uncaught exception 06-17 10:18:23.048: ERROR/AndroidRuntime(290): java.lang.IllegalStateException: Could not execute method of the activity 06-17 10:18:23.048: ERROR/AndroidRuntime(290): at android.view.View$1.onClick(View.java:2031) 06-17 10:18:23.048: ERROR/AndroidRuntime(290): at android.view.View.performClick(View.java:2364) 06-17 10:18:23.048: ERROR/AndroidRuntime(290): at android.view.View.onTouchEvent(View.java:4179) 06-17 10:18:23.048: ERROR/AndroidRuntime(290): at android.view.View.dispatchTouchEvent(View.java:3709) 06-17 10:18:23.048: ERROR/AndroidRuntime(290): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:884) 06-17 10:18:23.048: ERROR/AndroidRuntime(290): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:884) 06-17 10:18:23.048: ERROR/AndroidRuntime(290): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:884) 06-17 10:18:23.048: ERROR/AndroidRuntime(290): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:884) 06-17 10:18:23.048: ERROR/AndroidRuntime(290): at com.android.internal.policy.impl.PhoneWindow$DecorView.superDispatchTouchEvent(PhoneWindow.java:1659) 06-17 10:18:23.048: ERROR/AndroidRuntime(290): at com.android.internal.policy.impl.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1107) 06-17 10:18:23.048: ERROR/AndroidRuntime(290): at android.app.Activity.dispatchTouchEvent(Activity.java:2061) 06-17 10:18:23.048: ERROR/AndroidRuntime(290): at com.android.internal.policy.impl.PhoneWindow$DecorView.dispatchTouchEvent(PhoneWindow.java:1643) 06-17 10:18:23.048: ERROR/AndroidRuntime(290): at android.view.ViewRoot.handleMessage(ViewRoot.java:1691) 06-17 10:18:23.048: ERROR/AndroidRuntime(290): at android.os.Handler.dispatchMessage(Handler.java:99) 06-17 10:18:23.048: ERROR/AndroidRuntime(290): at android.os.Looper.loop(Looper.java:123) 06-17 10:18:23.048: ERROR/AndroidRuntime(290): at android.app.ActivityThread.main(ActivityThread.java:4363) 06-17 10:18:23.048: ERROR/AndroidRuntime(290): at java.lang.reflect.Method.invokeNative(Native Method) 06-17 10:18:23.048: ERROR/AndroidRuntime(290): at java.lang.reflect.Method.invoke(Method.java:521) 06-17 10:18:23.048: ERROR/AndroidRuntime(290): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:860) 06-17 10:18:23.048: ERROR/AndroidRuntime(290): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:618) 06-17 10:18:23.048: ERROR/AndroidRuntime(290): at dalvik.system.NativeStart.main(Native Method) 06-17 10:18:23.048: ERROR/AndroidRuntime(290): Caused by: java.lang.reflect.InvocationTargetException 06-17 10:18:23.048: ERROR/AndroidRuntime(290): at nl.ivaldi.borre.Drawing.onColorClick(Drawing.java:135) 06-17 10:18:23.048: ERROR/AndroidRuntime(290): at java.lang.reflect.Method.invokeNative(Native Method) 06-17 10:18:23.048: ERROR/AndroidRuntime(290): at java.lang.reflect.Method.invoke(Method.java:521) 06-17 10:18:23.048: ERROR/AndroidRuntime(290): at android.view.View$1.onClick(View.java:2026) 06-17 10:18:23.048: ERROR/AndroidRuntime(290): ... 20 more 06-17 10:18:23.048: ERROR/AndroidRuntime(290): Caused by: java.lang.ClassCastException: android.graphics.drawable.StateListDrawable 06-17 10:18:23.048: ERROR/AndroidRuntime(290): ... 24 more </code></pre> <p>However, when I change the drawable to one of the images (i.e. bruin_s1) it will work just fine. What's wrong?</p>
 

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