PdfViewer

带有模拟BottomNavigationView的DrawerLayout 该项目是如何使用DrawerLayout和使用RadioButtons模拟BottomNavigationView的示例 屏幕截图 替换BottomNavigationView的代码 < RadioGroup xmlns : android = " http://schemas.android.com/apk/res/android " xmlns : app = " http://schemas.android.com/apk/res-auto " android : layout_width = " match_parent " android : layout_height = " wrap_content " android : orientation = " hor