android - Displaying a DialogFragment in MainActivity -


i have mainactivity (extends activity) , created dialogfragment in separate file. in order show dialogfragment, have create fragmentactivity or can achieve in mainactivity or should convert mainactivity fragmentactivity? because following show function not work in mainactivity:

private void showeditdialog() {     fragmentmanager fm = getsupportfragmentmanager();     editnamedialog editnamedialog = new editnamedialog();     editnamedialog.show(fm, "fragment_edit_name");


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