This is the on-click button listener for the start activity. -three-day project

HelloWeenActivityOnClickListener.java

package com.baphoware.prjhelloween.listener;

import com.baphoware.prjhelloween.R;
import com.baphoware.prjhelloween.activities.GameActivity;
import com.baphoware.prjhelloween.activities.HelloWeenActivity;
import android.content.Intent;
import android.view.View;
import android.view.View.OnClickListener;

public class HelloWeenActivityOnClickListener implements OnClickListener
{

	// Intent deklarieren
	private Intent intentGame = null;

	public HelloWeenActivityOnClickListener()
	{
		// standard constructor
	}

	@Override
	public void onClick( View v )
	{

		// Fallprüfung
		switch( v.getId() )
		{
		case R.id.cmdStart:
			
			// Intent initialisieren
			intentGame = new Intent( v.getContext(), GameActivity.class );
			
			// Activity starten, wenn der Intent nicht "null" ist
			if( intentGame != null )
			{
				v.getContext().startActivity( intentGame );
			}
			break;

			// beenden
		case R.id.cmdExit:
			
			// CAST view.-context to MainActivity EXPLIZITER CAST
			HelloWeenActivity gameActivity = (HelloWeenActivity) v.getContext();
			gameActivity.finish();
		}
	}

}