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POForce Closes on Opening Activity
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copied!<p>I am working on an app where you touch the screen and the basketball moves there. I am almost there except it force closes when you open this mini-app from a list of activities to start. After scanning through several times I could not find anything.</p> <p>This is my Java Class and after is the Logcat:</p> <pre><code>package com.frostbytedev.addsub; import android.app.Activity; import android.content.Context; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.Canvas; import android.os.Bundle; import android.view.MotionEvent; import android.view.SurfaceHolder; import android.view.SurfaceView; import android.view.View; import android.view.View.OnTouchListener; public class SurfaceViewExample extends Activity implements OnTouchListener { OurView v; Bitmap ball; float x = 0; float y = 0; @Override protected void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); v = new OurView(this); setContentView(v); v.setOnTouchListener(this); ball = BitmapFactory.decodeResource(getResources(), R.drawable.bball); } @Override protected void onPause() { // TODO Auto-generated method stub super.onPause(); v.pause(); } @Override protected void onResume() { // TODO Auto-generated method stub super.onResume(); v.resume(); } public class OurView extends SurfaceView implements Runnable { Thread t = null; SurfaceHolder holder; boolean isItOkay = false; public OurView(Context context) { super(context); // TODO Auto-generated constructor stub holder = getHolder(); } @Override public void run() { // TODO Auto-generated method stub while(isItOkay) { if(!holder.getSurface().isValid()){ continue; } Canvas c = holder.lockCanvas(); c.drawARGB(255, 150, 150, 150); c.drawBitmap(ball, x-(ball.getWidth()/2), y-(ball.getHeight()/2), null); holder.unlockCanvasAndPost(c); } } public void pause(){ isItOkay = false; while(true){ try{ t.join(); } catch(InterruptedException e){ e.printStackTrace(); } } } public void resume() { isItOkay = true; t = new Thread(this); t.start(); } } @Override public boolean onTouch(View v, MotionEvent event) { // TODO Auto-generated method stub x = event.getX(); y = event.getY(); return false; } } </code></pre> <p>Logcat:</p> <pre><code>05-09 19:24:35.730: D/libEGL(8218): loaded /system/lib/egl/libEGL_adreno200.so 05-09 19:24:35.740: D/libEGL(8218): loaded /system/lib/egl/libGLESv1_CM_adreno200.so 05-09 19:24:35.750: D/libEGL(8218): loaded /system/lib/egl/libGLESv2_adreno200.so 05-09 19:24:35.800: D/OpenGLRenderer(8218): Enabling debug mode 0 05-09 19:24:44.658: D/AndroidRuntime(8218): Shutting down VM 05-09 19:24:44.658: W/dalvikvm(8218): threadid=1: thread exiting with uncaught exception (group=0x40a7a930) 05-09 19:24:44.668: E/AndroidRuntime(8218): FATAL EXCEPTION: main 05-09 19:24:44.668: E/AndroidRuntime(8218): java.lang.ArrayIndexOutOfBoundsException: length=5; index=5 05-09 19:24:44.668: E/AndroidRuntime(8218): at com.frostbytedev.addsub.Menu.onListItemClick(Menu.java:25) 05-09 19:24:44.668: E/AndroidRuntime(8218): at android.app.ListActivity$2.onItemClick(ListActivity.java:319) 05-09 19:24:44.668: E/AndroidRuntime(8218): at android.widget.AdapterView.performItemClick(AdapterView.java:298) 05-09 19:24:44.668: E/AndroidRuntime(8218): at android.widget.AbsListView.performItemClick(AbsListView.java:1102) 05-09 19:24:44.668: E/AndroidRuntime(8218): at android.widget.AbsListView$PerformClick.run(AbsListView.java:2751) 05-09 19:24:44.668: E/AndroidRuntime(8218): at android.widget.AbsListView$1.run(AbsListView.java:3426) 05-09 19:24:44.668: E/AndroidRuntime(8218): at android.os.Handler.handleCallback(Handler.java:725) 05-09 19:24:44.668: E/AndroidRuntime(8218): at android.os.Handler.dispatchMessage(Handler.java:92) 05-09 19:24:44.668: E/AndroidRuntime(8218): at android.os.Looper.loop(Looper.java:137) 05-09 19:24:44.668: E/AndroidRuntime(8218): at android.app.ActivityThread.main(ActivityThread.java:5237) 05-09 19:24:44.668: E/AndroidRuntime(8218): at java.lang.reflect.Method.invokeNative(Native Method) 05-09 19:24:44.668: E/AndroidRuntime(8218): at java.lang.reflect.Method.invoke(Method.java:511) 05-09 19:24:44.668: E/AndroidRuntime(8218): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:799) 05-09 19:24:44.668: E/AndroidRuntime(8218): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:566) 05-09 19:24:44.668: E/AndroidRuntime(8218): at dalvik.system.NativeStart.main(Native Method) </code></pre>

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