Android 获取 屏幕状态栏高度和标题栏高度 避免出现0的情况详解编程语言

@Override  
    public void onWindowFocusChanged(boolean hasFocus) {   
        super.onWindowFocusChanged(hasFocus);   
    
        Rect frame = new Rect();   
        getWindow().getDecorView().getWindowVisibleDisplayFrame(frame);   
        int statusBarHeight = frame.top;   
        // 获取标题栏高度   
        Window window = getWindow();   
        int contentViewTop = getWindow()   
                .findViewById(Window.ID_ANDROID_CONTENT).getTop();   
        // statusBarHeight是上面所求的状态栏的高度   
        titleBarHeight = contentViewTop - statusBarHeight;   
    
        Log.i("test", "statusBarHeight=" + statusBarHeight + " contentViewTop="  
                + contentViewTop + " titleBarHeight=" + titleBarHeight);   
    }