Beiträge von Kamil

08-26 10:12:23.821: ERROR/AndroidRuntime(199): Uncaught handler: thread main exiting due to uncaught exception
08-26 10:12:23.830: INFO/ActivityThread(207): Publishing provider com.android.email.provider: com.android.email.provider.EmailProvider
08-26 10:12:23.840: DEBUG/dalvikvm(29): GC freed 2 objects / 48 bytes in 164ms
08-26 10:12:23.840: ERROR/AndroidRuntime(199): java.lang.RuntimeException: Unable to start activity ComponentInfo{hello.world/hello.world.HelloWorldActivity}: java.lang.ClassCastException: android.widget.Spinner
08-26 10:12:23.840: ERROR/AndroidRuntime(199):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2496)
08-26 10:12:23.840: ERROR/AndroidRuntime(199):     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2512)
08-26 10:12:23.840: ERROR/AndroidRuntime(199):     at android.app.ActivityThread.access$2200(ActivityThread.java:119)
08-26 10:12:23.840: ERROR/AndroidRuntime(199):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1863)
08-26 10:12:23.840: ERROR/AndroidRuntime(199):     at android.os.Handler.dispatchMessage(Handler.java:99)
08-26 10:12:23.840: ERROR/AndroidRuntime(199):     at android.os.Looper.loop(Looper.java:123)
08-26 10:12:23.840: ERROR/AndroidRuntime(199):     at android.app.ActivityThread.main(ActivityThread.java:4363)
08-26 10:12:23.840: ERROR/AndroidRuntime(199):     at java.lang.reflect.Method.invokeNative(Native Method)
08-26 10:12:23.840: ERROR/AndroidRuntime(199):     at java.lang.reflect.Method.invoke(Method.java:521)
08-26 10:12:23.840: ERROR/AndroidRuntime(199):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:860)
08-26 10:12:23.840: ERROR/AndroidRuntime(199):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:618)
08-26 10:12:23.840: ERROR/AndroidRuntime(199):     at dalvik.system.NativeStart.main(Native Method)
08-26 10:12:23.840: ERROR/AndroidRuntime(199): Caused by: java.lang.ClassCastException: android.widget.Spinner
08-26 10:12:23.840: ERROR/AndroidRuntime(199):     at hello.world.HelloWorldActivity.processData(HelloWorldActivity.java:149)
08-26 10:12:23.840: ERROR/AndroidRuntime(199):     at hello.world.HelloWorldActivity.onCreate(HelloWorldActivity.java:63)
08-26 10:12:23.840: ERROR/AndroidRuntime(199):     at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
08-26 10:12:23.840: ERROR/AndroidRuntime(199):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2459)
08-26 10:12:23.840: ERROR/AndroidRuntime(199):     ... 11 more

class NoDefaultSpinner extends Spinner {


	public NoDefaultSpinner(Context context) {
    	super(context);
	}


	public NoDefaultSpinner(Context context, AttributeSet attrs) {
    	super(context, attrs);
	}


	public NoDefaultSpinner(Context context, AttributeSet attrs, int defStyle) {
    	super(context, attrs, defStyle);
	}


	@Override
	public void setAdapter(SpinnerAdapter orig ) {
    	final SpinnerAdapter adapter = newProxy(orig);


    	super.setAdapter(adapter);


    	try {
        	final Method m = AdapterView.class.getDeclaredMethod("setNextSelectedPositionInt",int.class);
        	m.setAccessible(true);
        	m.invoke(this,-1);


        	final Method n = AdapterView.class.getDeclaredMethod("setSelectedPositionInt",int.class);
        	n.setAccessible(true);
        	n.invoke(this,-1);


    	} catch( Exception e ) {
        	throw new RuntimeException(e);
    	}
	}


	protected SpinnerAdapter newProxy(SpinnerAdapter obj) {
    	return (SpinnerAdapter) java.lang.reflect.Proxy.newProxyInstance(
            	obj.getClass().getClassLoader(),
            	new Class[]{SpinnerAdapter.class},
            	new SpinnerAdapterProxy(obj));
	}	






	/**
 	* Intercepts getView() to display the prompt if position < 0
 	*/
	protected class SpinnerAdapterProxy implements InvocationHandler {


    	protected SpinnerAdapter obj;
    	protected Method getView;




    	protected SpinnerAdapterProxy(SpinnerAdapter obj) {
        	this.obj = obj;
        	try {
            	this.getView = SpinnerAdapter.class.getMethod("getView",int.class,View.class,ViewGroup.class);
        	} catch( Exception e ) {
            	throw new RuntimeException(e);
        	}
    	}


    	public Object invoke(Object proxy, Method m, Object[] args) throws Throwable {
        	try {
            	return m.equals(getView) && (Integer)(args[0])<0 ? getView((Integer)args[0],(View)args[1],(ViewGroup)args[2]) : m.invoke(obj, args);
        	} catch (InvocationTargetException e) {
            	throw e.getTargetException();
        	} catch (Exception e) {
            	throw new RuntimeException(e);
        	}
    	}




    	protected View getView(int position, View convertView, ViewGroup parent) throws IllegalAccessException {
        	if( position<0 ) {
            	final TextView v = (TextView) ((LayoutInflater)getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE)).inflate(android.R.layout.simple_spinner_item,parent,false);
            	v.setText(getPrompt());
            	return v;
        	}


        	return obj.getView(position,convertView,parent);
    	}


	}




}