Android官方入门文档[8]重叠操作栏

Android官方入门文档[8]重叠操作栏   Overlaying the Action Bar 重叠操作栏   This lesson teaches you to 1.Enable Overlay Mode  1.For Android 3.0 and higher only  2.For Android 2.1 and higher 2.Specify Layout Top-margin

>>阅读原文<<