package com.yarin.android.Examples_05_12; import android.app.Activity; import android.os.Bundle; import android.view.KeyEvent; public class Activity01 extends Activity { private GameView mGameView = null; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); mGameView = new GameView(this); setContentView(mGameView); } public boolean onKeyUp(int keyCode, KeyEvent event) { super.onKeyUp(keyCode, event); return true; } public boolean onKeyDown(int keyCode, KeyEvent event) { if ( mGameView == null ) { return false; } if ( keyCode == KeyEvent.KEYCODE_BACK) { this.finish(); return true; } return mGameView.onKeyDown(keyCode,event); } }