init

lib/app/features/modals/send_text_modal.dart

@@ -0,0 +1,65 @@
+import 'package:flutter/material.dart';
+
+import '../../../backend/api/commands.dart' as commands;
+import '../../../backend/discovery/model.dart';
+
+class SendTextModal extends StatefulWidget {
+  const SendTextModal({super.key, required this.peer, required this.targetIp});
+
+  final Peer peer;
+  final String targetIp;
+
+  @override
+  State<SendTextModal> createState() => _SendTextModalState();
+}
+
+class _SendTextModalState extends State<SendTextModal> {
+  final _controller = TextEditingController();
+
+  Future<void> _submit() async {
+    final text = _controller.text.trim();
+    if (text.isEmpty) {
+      return;
+    }
+
+    if (mounted) {
+      Navigator.of(context).pop();
+    }
+
+    commands.sendText(
+      target: widget.peer,
+      targetIp: widget.targetIp,
+      text: text,
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return AlertDialog(
+      title: Text('发送文本给 ${widget.peer.name}'),
+      content: SizedBox(
+        width: 540,
+        child: TextField(
+          controller: _controller,
+          maxLines: 8,
+          minLines: 4,
+          decoration: const InputDecoration(
+            hintText: '输入你想发送的文本内容',
+            border: OutlineInputBorder(),
+          ),
+        ),
+      ),
+      actions: [
+        TextButton(
+          onPressed: () => Navigator.of(context).pop(),
+          child: const Text('取消'),
+        ),
+        FilledButton.icon(
+          onPressed: _submit,
+          icon: const Icon(Icons.send_rounded),
+          label: const Text('发送'),
+        ),
+      ],
+    );
+  }
+}