Simplification, dialog fragment for quick setup

app/src/main/java/eu/faircode/email/DialogFragmentEx.java

@@ -0,0 +1,27 @@
+package eu.faircode.email;
+
+import android.content.DialogInterface;
+import android.content.Intent;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.DialogFragment;
+import androidx.fragment.app.Fragment;
+
+import static android.app.Activity.RESULT_CANCELED;
+
+public class DialogFragmentEx extends DialogFragment {
+    @Override
+    public void onDismiss(@NonNull DialogInterface dialog) {
+        super.onDismiss(dialog);
+        sendResult(RESULT_CANCELED);
+    }
+
+    protected void sendResult(int result) {
+        Fragment target = getTargetFragment();
+        if (target != null) {
+            Intent data = new Intent();
+            data.putExtra("args", getArguments());
+            target.onActivityResult(getTargetRequestCode(), result, null);
+        }
+    }
+}