TabHost obtaining previous tab after a tab change
问题 I have a TabHost and have set an onTabChangeListener. In onTabChange() is it possible to determine the previous tab? 回答1: Probably not, you'll have to store that information yourself. Just keep a record of previous tab in your class that listens for onTabChange() 来源: https://stackoverflow.com/questions/4307235/tabhost-obtaining-previous-tab-after-a-tab-change