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How to add cardview in layout xml in AndroidX After upgraded to AndroidX < xmlns:android="" xmlns:tools="" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_margin="5dp"> gives a error The following classes could not be found: –¬† (Fix Build ...

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I have a component in one of my layout file and I get this error when I am using the latest version of the Material Components library ( java.lang.IllegalArgumentException: This component requires that you specify a valid android:textAppearance attribute. It wasn’t ...

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Recently I switched from support library to But now I have a problem, in this pages there’s a note¬† Note: Using a Material Components theme enables a custom view inflater which replaces default components with their Material counterparts. Currently, this ...