Android 获取 屏幕状态栏高度和标题栏高度 避免出现0的情况，android避免出现,@Override

Android 获取 屏幕状态栏高度和标题栏高度 避免出现0的情况，android避免出现,@Override

@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);      }