My design is there are 4 fragments in a activity with a page-controler align the bottom.two of them with map. The question is: 1、use hide show fragment function:if i click the button of page-controler which with map,the previous map could be see in the new fragment and the map in new fragment can't be see,but it should be loaded because the data is print in logcat.so the new fragment can't handle my touch listener; 2、use replace fragment function it works,but it will reload without cache each click...
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