25.How to create a dialog Fragment?
ref:https://guides.codepath.com/android/Using-DialogFragment
26 How to remove the dialog Fragment title?
in the Dialog Fragment
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
Dialog dialog = super.onCreateDialog(savedInstanceState);
// request a window without the title
dialog.getWindow().requestFeature(Window.FEATURE_NO_TITLE);
return dialog;
}
