A simple widget to lock the screen of the device without having to press the fisical button.
To uninstall you've to unmark the option in the security administrator and unistall the app in aplication section settings.
Code
一个简单的小工具来锁定设备的屏幕，而无需按fisical按钮。
要卸载你已经取消标记在安全管理员的选项，然后反安装在aplication节设置应用程序。
代码：

1.10 - Black style button add
1.03 - Now you can click on the whole surface of the widget.
Add french and Italian languages.