PreferenceScreen class not found

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故里飘歌
故里飘歌 2020-12-19 12:44

I have this in preferences.xml




        
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  •  抹茶落季
    2020-12-19 13:29

    You're getting confused, you're trying to set the preference definition as the layout definition. First set a layout for the Activity, then bind your preferences XML:

      ...
      setContentView(R.layout.layout);
      addPreferencesFromResource(R.xml.preferences);
      ...
    

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