Saturday, 17 August 2013

My App Crashes when calling my Animation?

My App Crashes when calling my Animation?

I have an AnimationDrawable object, when I call the wavingAndroid method,
the game crashes. Any help? Here's my MainActivity.java
private void wavingAndroid(){
ImageView animateAndroid = (ImageView) findViewById(R.id.dancingAndroidLogo);
animateAndroid.setImageResource(R.drawable.movingandroid);
AnimationDrawable androidAnimation = (AnimationDrawable)
animateAndroid.getDrawable();
androidAnimation.start();
}
and I'm trying to call it here:
public void onClick(View v){
wavingAndroid();
}
Here's my xml file:
<animation-list
xmlns:android="http://schemas.android.com/apk/res/android"
android:oneshot="true" >
<item
android:drawable="@drawable/dancinglogo01"
android:duration="41"/>
<item
android:drawable="@drawable/dancinglogo02"
android:duration="41"/>
<item
android:drawable="@drawable/dancinglogo03"
android:duration="41"/>
<item
android:drawable="@drawable/dancinglogo04"
android:duration="41"/>
<item
android:drawable="@drawable/dancinglogo05"
android:duration="41"/>
<item
android:drawable="@drawable/dancinglogo06"
android:duration="41"/>
<item
android:drawable="@drawable/dancinglogo07"
android:duration="41"/>
<item
android:drawable="@drawable/dancinglogo08"
android:duration="41"/>
<item
android:drawable="@drawable/dancinglogo09"
android:duration="41"/>
<item
android:drawable="@drawable/dancinglogo10"
android:duration="41"/>
<item
android:drawable="@drawable/dancinglogo11"
android:duration="41"/>
<item
android:drawable="@drawable/dancinglogo12"
android:duration="41"/>
<item
android:drawable="@drawable/dancinglogo13"
android:duration="41"/>
<item
android:drawable="@drawable/dancinglogo14"
android:duration="41"/>
<item
android:drawable="@drawable/dancinglogo15"
android:duration="41"/>
<item
android:drawable="@drawable/dancinglogo16"
android:duration="41"/>
<item
android:drawable="@drawable/dancinglogo17"
android:duration="41"/>
<item
android:drawable="@drawable/dancinglogo18"
android:duration="41"/>
<item
android:drawable="@drawable/dancinglogo19"
android:duration="41"/>
<item
android:drawable="@drawable/dancinglogo20"
android:duration="41"/>
<item
android:drawable="@drawable/dancinglogo21"
android:duration="41"/>
<item
android:drawable="@drawable/dancinglogo22"
android:duration="41"/>
<item
android:drawable="@drawable/dancinglogo23"
android:duration="41"/>
<item
android:drawable="@drawable/dancinglogo24"
android:duration="41"/>
<item
android:drawable="@drawable/dancinglogo25"
android:duration="41"/>
<item
android:drawable="@drawable/dancinglogo27"
android:duration="41"/>
<item
android:drawable="@drawable/dancinglogo28"
android:duration="41"/>
<item
android:drawable="@drawable/dancinglogo29"
android:duration="41"/>
<item
android:drawable="@drawable/dancinglogo30"
android:duration="41"/>
<!-- Reset to original -->
<item
android:drawable="@drawable/dancinglogo01"
android:duration="10"/>
</animation-list>
Here's my logcat:
08-17 09:59:22.487: E/AndroidRuntime(22392): FATAL EXCEPTION: main
08-17 09:59:22.487: E/AndroidRuntime(22392):
java.lang.NullPointerException
08-17 09:59:22.487: E/AndroidRuntime(22392): at
com.thatnerdstuff.build_a_rig.MainActivity.wavingAndroid(MainActivity.java:149)
08-17 09:59:22.487: E/AndroidRuntime(22392): at
com.thatnerdstuff.build_a_rig.MainActivity.access$0(MainActivity.java:145)
08-17 09:59:22.487: E/AndroidRuntime(22392): at
com.thatnerdstuff.build_a_rig.MainActivity$1.onClick(MainActivity.java:46)
08-17 09:59:22.487: E/AndroidRuntime(22392): at
android.view.View.performClick(View.java:4203)
08-17 09:59:22.487: E/AndroidRuntime(22392): at
android.view.View$PerformClick.run(View.java:17189)
08-17 09:59:22.487: E/AndroidRuntime(22392): at
android.os.Handler.handleCallback(Handler.java:615)
08-17 09:59:22.487: E/AndroidRuntime(22392): at
android.os.Handler.dispatchMessage(Handler.java:92)
08-17 09:59:22.487: E/AndroidRuntime(22392): at
android.os.Looper.loop(Looper.java:137)
08-17 09:59:22.487: E/AndroidRuntime(22392): at
android.app.ActivityThread.main(ActivityThread.java:4950)
08-17 09:59:22.487: E/AndroidRuntime(22392): at
java.lang.reflect.Method.invokeNative(Native Method)
08-17 09:59:22.487: E/AndroidRuntime(22392): at
java.lang.reflect.Method.invoke(Method.java:511)
08-17 09:59:22.487: E/AndroidRuntime(22392): at
com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1004)
08-17 09:59:22.487: E/AndroidRuntime(22392): at
com.android.internal.os.ZygoteInit.main(ZygoteInit.java:771)
08-17 09:59:22.487: E/AndroidRuntime(22392): at
dalvik.system.NativeStart.main(Native Method)
Any help on the matter would be fantastic, as I've looked at many other
forums, and such to try and find the fix, and I don't know where it's
coming from. I've tried cleaning the project and nothing. Thanks in
advance!

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