马良AI写作初始化仓库

AINoval/lib/screens/editor/widgets/ai_chat_button.dart

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+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+
+import '../../../blocs/chat/chat_bloc.dart';
+import '../../../blocs/chat/chat_event.dart';
+import '../../../blocs/chat/chat_state.dart';
+
+/// AI聊天按钮，用于在编辑器中打开AI聊天侧边栏
+class AIChatButton extends StatelessWidget {
+  const AIChatButton({
+    Key? key,
+    required this.novelId,
+    this.chapterId,
+    required this.onPressed,
+    this.isActive = false,
+  }) : super(key: key);
+
+  final String novelId;
+  final String? chapterId;
+  final VoidCallback onPressed;
+  final bool isActive;
+
+  @override
+  Widget build(BuildContext context) {
+    return BlocBuilder<ChatBloc, ChatState>(
+      builder: (context, state) {
+        return IconButton(
+          icon: Stack(
+            children: [
+              Icon(
+                Icons.chat_outlined,
+                color: isActive ? Colors.blue : Colors.black54,
+              ),
+              if (state is ChatSessionActive && state.isGenerating)
+                Positioned(
+                  right: 0,
+                  bottom: 0,
+                  child: Container(
+                    width: 8,
+                    height: 8,
+                    decoration: const BoxDecoration(
+                      color: Colors.green,
+                      shape: BoxShape.circle,
+                    ),
+                  ),
+                ),
+            ],
+          ),
+          tooltip: '打开AI聊天',
+          onPressed: () {
+            // 如果没有活动会话，创建一个新会话
+            if (state is! ChatSessionActive) {
+              context.read<ChatBloc>().add(CreateChatSession(
+                title: 'New Chat',
+                novelId: novelId,
+                chapterId: chapterId,
+              ));
+            }
+            onPressed();
+          },
+        );
+      },
+    );
+  }
+}