马良AI写作初始化仓库

2025-09-10 00:07:52 +08:00
parent 3c06bb1a03
commit 39c0f8840f
1309 changed files with 318528 additions and 0 deletions
--- a/AINoval/lib/screens/chat/widgets/chat_message_actions_bar.dart
+++ b/AINoval/lib/screens/chat/widgets/chat_message_actions_bar.dart
@@ -0,0 +1,136 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:ainoval/widgets/common/top_toast.dart';
+
+/// 通用的消息操作栏组件
+/// - 默认提供“复制”操作，复制整条消息文本
+/// - 支持扩展更多自定义操作
+/// - 自适应浅/深色主题
+class ChatMessageActionsBar extends StatelessWidget {
+  const ChatMessageActionsBar({
+    super.key,
+    required this.textToCopy,
+    this.alignEnd = false,
+    this.actions = const [],
+    this.compact = true,
+  });
+
+  /// 要复制的完整文本
+  final String textToCopy;
+
+  /// 是否尾对齐（用户消息用右对齐，AI 消息用左对齐）
+  final bool alignEnd;
+
+  /// 额外自定义操作（可选）
+  final List<Widget> actions;
+
+  /// 紧凑模式（更小的尺寸与间距）
+  final bool compact;
+
+  void _copyToClipboard(BuildContext context) async {
+    if (textToCopy.isEmpty) return;
+    await Clipboard.setData(ClipboardData(text: textToCopy));
+    TopToast.success(context, '已复制到剪贴板');
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final colorScheme = Theme.of(context).colorScheme;
+    final iconColor = colorScheme.onSurfaceVariant;
+    final hoverColor = colorScheme.surfaceContainerHighest.withOpacity(0.6);
+
+    return Padding(
+      padding: EdgeInsets.only(top: compact ? 4.0 : 8.0),
+      child: Row(
+        mainAxisAlignment: alignEnd ? MainAxisAlignment.end : MainAxisAlignment.start,
+        children: [
+          Container(
+            decoration: BoxDecoration(
+              color: colorScheme.surfaceContainerLow,
+              borderRadius: BorderRadius.circular(16),
+              border: Border.all(color: colorScheme.outlineVariant.withOpacity(0.4)),
+            ),
+            padding: EdgeInsets.symmetric(
+              horizontal: compact ? 4 : 6,
+              vertical: compact ? 2 : 4,
+            ),
+            child: Row(
+              mainAxisSize: MainAxisSize.min,
+              children: [
+                // 复制按钮（默认提供）
+                _IconActionButton(
+                  icon: Icons.copy_rounded,
+                  tooltip: '复制整条消息',
+                  iconColor: iconColor,
+                  hoverColor: hoverColor,
+                  onPressed: () => _copyToClipboard(context),
+                  compact: compact,
+                ),
+                // 分隔与扩展动作
+                if (actions.isNotEmpty) ...[
+                  SizedBox(width: compact ? 2 : 4),
+                  ..._intersperse(actions, SizedBox(width: compact ? 2 : 4)),
+                ],
+              ],
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+
+  List<Widget> _intersperse(List<Widget> list, Widget separator) {
+    if (list.isEmpty) return list;
+    final result = <Widget>[];
+    for (var i = 0; i < list.length; i++) {
+      if (i > 0) result.add(separator);
+      result.add(list[i]);
+    }
+    return result;
+  }
+}
+
+class _IconActionButton extends StatelessWidget {
+  const _IconActionButton({
+    required this.icon,
+    required this.tooltip,
+    required this.iconColor,
+    required this.hoverColor,
+    required this.onPressed,
+    required this.compact,
+  });
+
+  final IconData icon;
+  final String tooltip;
+  final Color iconColor;
+  final Color hoverColor;
+  final VoidCallback onPressed;
+  final bool compact;
+
+  @override
+  Widget build(BuildContext context) {
+    return Tooltip(
+      message: tooltip,
+      child: Material(
+        color: Colors.transparent,
+        child: InkWell(
+          onTap: onPressed,
+          borderRadius: BorderRadius.circular(12),
+          hoverColor: hoverColor,
+          child: Padding(
+            padding: EdgeInsets.all(compact ? 6 : 8),
+            child: Icon(
+              icon,
+              size: compact ? 16 : 18,
+              color: iconColor,
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+}
+
+
+
+