IntelliJ: Getting GridLayout work
问题 I try to use GridLayout in my App, but it wont work. I used this Tutorial: IntelliJ and android.support.v7.widget.GridLayout But it still wont work. I get the following Error: error: No resource identifier found for attribute 'columnCount' in package 'android' error: No resource identifier found for attribute 'rowCount' in package 'android' Any further tips? EDIT: work with my actual XML: <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res