Can't get Action Bar in fragment class

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深忆病人
深忆病人 2020-12-15 16:11

I have an activity with three fragment classes inside it. I get an error when trying to change the action bar title from inside of them. If I try to make the classes just pu

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  •  情歌与酒
    2020-12-15 16:39

    With AppCompatActivity it is advised to shift to Toolbar instead of the action bar, But if you are not doing so then use this to get an instance of action bar.

    ((AppCompatActivity )getActivity()).getSupportActionBar();
    

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