Source code
package android.support.v7.app;
import android.app.Dialog;
import android.os.Bundle;
import android.support.v4.app.DialogFragment;
public class AppCompatDialogFragment extends DialogFragment {
public Dialog onCreateDialog(Bundle savedInstanceState) {
return new AppCompatDialog(getActivity(), getTheme());
}
public void setupDialog(Dialog dialog, int style) {
if (dialog instanceof AppCompatDialog) {
AppCompatDialog acd = (AppCompatDialog) dialog;
switch (style) {
case 1:
case 2:
break;
case 3:
dialog.getWindow().addFlags(24);
break;
default:
return;
}
acd.supportRequestWindowFeature(1);
return;
}
super.setupDialog(dialog, style);
}
}