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/widgets/common/custom_text_editor.dart
+++ b/AINoval/lib/widgets/common/custom_text_editor.dart
@@ -0,0 +1,201 @@
+import 'package:flutter/material.dart';
+import 'package:ainoval/utils/web_theme.dart';
+
+/// 文本编辑器操作按钮类型
+enum EditorAction {
+  expand,  // 展开
+  copy,    // 复制
+}
+
+/// 自定义文本编辑器组件
+/// 支持多行文本编辑、占位符和操作按钮
+class CustomTextEditor extends StatefulWidget {
+  /// 构造函数
+  const CustomTextEditor({
+    super.key,
+    this.controller,
+    this.placeholder = '请输入内容...',
+    this.minLines = 3,
+    this.maxLines = 10,
+    this.showActions = true,
+    this.actions = const [EditorAction.expand, EditorAction.copy],
+    this.onExpand,
+    this.onCopy,
+    this.enabled = true,
+    this.readOnly = false,
+  });
+
+  /// 文本控制器
+  final TextEditingController? controller;
+
+  /// 占位符文字
+  final String placeholder;
+
+  /// 最小行数
+  final int minLines;
+
+  /// 最大行数
+  final int maxLines;
+
+  /// 是否显示操作按钮
+  final bool showActions;
+
+  /// 操作按钮列表
+  final List<EditorAction> actions;
+
+  /// 展开回调
+  final VoidCallback? onExpand;
+
+  /// 复制回调
+  final VoidCallback? onCopy;
+
+  /// 是否启用
+  final bool enabled;
+
+  /// 是否只读
+  final bool readOnly;
+
+  @override
+  State<CustomTextEditor> createState() => _CustomTextEditorState();
+}
+
+class _CustomTextEditorState extends State<CustomTextEditor> {
+  late TextEditingController _controller;
+  final FocusNode _focusNode = FocusNode();
+
+  @override
+  void initState() {
+    super.initState();
+    _controller = widget.controller ?? TextEditingController();
+  }
+
+  @override
+  void dispose() {
+    if (widget.controller == null) {
+      _controller.dispose();
+    }
+    _focusNode.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final isDark = WebTheme.isDarkMode(context);
+
+    return Column(
+      children: [
+        // 文本输入区域
+        Container(
+          constraints: BoxConstraints(
+            minHeight: widget.minLines * 24.0,
+            maxHeight: widget.maxLines * 24.0,
+          ),
+          decoration: BoxDecoration(
+            color: widget.enabled
+                ? Theme.of(context).colorScheme.surfaceContainer
+                : Theme.of(context).colorScheme.surfaceContainer,
+            border: Border.all(
+              color: Theme.of(context).colorScheme.outlineVariant,
+              width: 1,
+            ),
+            borderRadius: BorderRadius.circular(6),
+          ),
+          child: TextField(
+            controller: _controller,
+            focusNode: _focusNode,
+            enabled: widget.enabled,
+            readOnly: widget.readOnly,
+            maxLines: null,
+            style: TextStyle(
+              fontSize: 14,
+              height: 1.5,
+              color: Theme.of(context).colorScheme.onSurface,
+            ),
+            decoration: InputDecoration(
+              hintText: _controller.text.isEmpty ? widget.placeholder : null,
+              hintStyle: TextStyle(
+                color: Theme.of(context).colorScheme.onSurfaceVariant,
+                fontSize: 14,
+              ),
+              border: InputBorder.none,
+              enabledBorder: InputBorder.none,
+              focusedBorder: InputBorder.none,
+              contentPadding: const EdgeInsets.all(12),
+              isDense: true,
+            ),
+          ),
+        ),
+
+        // 操作按钮区域
+        if (widget.showActions && widget.actions.isNotEmpty)
+          Container(
+            margin: const EdgeInsets.only(top: 4),
+            child: Row(
+              mainAxisAlignment: MainAxisAlignment.end,
+              children: widget.actions.map((action) => _buildActionButton(context, action, isDark)).toList(),
+            ),
+          ),
+      ],
+    );
+  }
+
+  /// 构建操作按钮
+  Widget _buildActionButton(BuildContext context, EditorAction action, bool isDark) {
+    IconData icon;
+    String label;
+    VoidCallback? onPressed;
+    bool enabled = widget.enabled && !widget.readOnly;
+
+    switch (action) {
+      case EditorAction.expand:
+        icon = Icons.open_in_full;
+        label = '展开';
+        onPressed = enabled ? widget.onExpand : null;
+        break;
+      case EditorAction.copy:
+        icon = Icons.content_copy;
+        label = '复制';
+        onPressed = enabled ? widget.onCopy : null;
+        // 复制功能在有内容时才启用
+        enabled = enabled && _controller.text.isNotEmpty;
+        break;
+    }
+
+    return Padding(
+      padding: const EdgeInsets.only(left: 4),
+      child: Material(
+        type: MaterialType.transparency,
+        child: InkWell(
+          onTap: onPressed,
+          borderRadius: BorderRadius.circular(4),
+          child: Container(
+            padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 4),
+            child: Row(
+              mainAxisSize: MainAxisSize.min,
+              children: [
+                Icon(
+                  icon,
+                  size: 12,
+                  color: enabled
+                      ? Theme.of(context).colorScheme.onSurfaceVariant
+                      : Theme.of(context).colorScheme.onSurfaceVariant.withOpacity(0.6),
+                ),
+                const SizedBox(width: 4),
+                Text(
+                  label,
+                  style: TextStyle(
+                    fontSize: 12,
+                    fontWeight: FontWeight.w500,
+                    color: enabled
+                        ? Theme.of(context).colorScheme.onSurfaceVariant
+                        : Theme.of(context).colorScheme.onSurfaceVariant.withOpacity(0.6),
+                  ),
+                ),
+              ],
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+}