Initial commit

lib/pages/chat/utd_dialog.dart

@@ -0,0 +1,76 @@
+// SPDX-FileCopyrightText: 2019-Present Christian Kußowski
+// SPDX-FileCopyrightText: 2019-Present Contributors to FluffyChat
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+import 'package:tatchat/l10n/l10n.dart';
+import 'package:tatchat/pages/chat/event_info_dialog.dart';
+import 'package:tatchat/utils/matrix_sdk_extensions/matrix_locals.dart';
+import 'package:tatchat/widgets/adaptive_dialogs/adaptive_dialog_action.dart';
+import 'package:tatchat/widgets/future_loading_dialog.dart';
+import 'package:material_ui/material_ui.dart';
+import 'package:matrix/matrix.dart';
+
+class UtdDialog extends StatelessWidget {
+  final Event event;
+  const UtdDialog(this.event, {super.key});
+
+  static Future<void> show(BuildContext context, Event event) async {
+    event.requestKey();
+    final action = await showAdaptiveDialog<_UtdDialogAction>(
+      barrierDismissible: true,
+      context: context,
+      builder: (_) => UtdDialog(event),
+    );
+    if (action == null) return;
+    if (!context.mounted) return;
+
+    switch (action) {
+      case _UtdDialogAction.info:
+        event.showInfoDialog(context);
+      case _UtdDialogAction.redact:
+        await showFutureLoadingDialog(
+          context: context,
+          future: () => event.redactEvent(),
+        );
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return AlertDialog.adaptive(
+      title: Text(L10n.of(context).whyIsThisMessageEncrypted),
+      content: ConstrainedBox(
+        constraints: BoxConstraints(maxHeight: 200),
+        child: Scrollbar(
+          thumbVisibility: true,
+          child: SingleChildScrollView(
+            child: SelectableText(
+              event.calcLocalizedBodyFallback(MatrixLocals(L10n.of(context))),
+            ),
+          ),
+        ),
+      ),
+      actions: [
+        AdaptiveDialogAction(
+          onPressed: () => Navigator.of(context).pop(_UtdDialogAction.info),
+          child: Text(L10n.of(context).messageInfo),
+        ),
+        if (event.canRedact)
+          AdaptiveDialogAction(
+            onPressed: () => Navigator.of(context).pop(_UtdDialogAction.redact),
+            child: Text(
+              L10n.of(context).redactMessage,
+              style: TextStyle(color: Theme.of(context).colorScheme.error),
+            ),
+          ),
+        AdaptiveDialogAction(
+          onPressed: () => Navigator.of(context).pop(null),
+          child: Text(L10n.of(context).close),
+        ),
+      ],
+    );
+  }
+}
+
+enum _UtdDialogAction { info, redact }