How to implement OnFragmentInteractionListener

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花落未央
花落未央 2020-11-22 06:25

I have a wizard generated app with navigation drawer in android studio 0.8.2

I have created a fragment and added it with newInstance() and I get this error:

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  •  情话喂你
    2020-11-22 07:03

    You should try removing the following code from your fragments

        try {
            mListener = (OnFragmentInteractionListener) activity;
        } catch (ClassCastException e) {
            throw new ClassCastException(activity.toString()
                    + " must implement OnFragmentInteractionListener");
        }
    

    The interface/listener is a default created so that your activity and fragments can communicate easier

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