Simply put, this demo project shows how to switch display modes whenever the app gains or loses focus, using API calls.
Simply put, this demo project shows how to switch display modes whenever the app gains or loses focus, using API calls.
只需点击它，不管何时（当这个应用程序获得时或者失去焦点时）演示项目将使用API调用来展示如何交换显示模式。