2011-06-27 54 views

回答

0

這些你的活動

protected void onResume() { 
    // Disables power-saving 
    getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 
    super.onResume(); 
} 

public void onBackPressed() { 
    // Enables power-saving 
    getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 
    super.onBackPressed(); 
}