From 8a1c53848d33110d17478d3217a95257f71dc985 Mon Sep 17 00:00:00 2001
From: lxm <1274844347@qq.com>
Date: Fri, 1 Aug 2025 14:41:12 +0800
Subject: [PATCH] =?UTF-8?q?refactor(widget):=20=E4=BC=98=E5=8C=96=E5=A3=B0?=
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- 使用 AnimatedBuilder 替代直接监听动画状态
- 添加组件挂载检查防止内存泄漏
- 改进动画停止时的过渡效果
- 更新相关注释说明
---
 .../agent/widgets/sound_bar_widget.dart       | 48 +++++++++++--------
 1 file changed, 29 insertions(+), 19 deletions(-)

diff --git a/lib/modules/agent/widgets/sound_bar_widget.dart b/lib/modules/agent/widgets/sound_bar_widget.dart
index 11fb9ed86..9028f713b 100644
--- a/lib/modules/agent/widgets/sound_bar_widget.dart
+++ b/lib/modules/agent/widgets/sound_bar_widget.dart
@@ -2,7 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 import '../controllers/agent_controller.dart';
 
-/// 声音柱动画组件
+/// 声音柱动画组件 (已优化)
 /// 用于显示语音输入时的音频波形效果
 class SoundBarWidget extends StatefulWidget {
   final double delay;
@@ -37,9 +37,8 @@ class _SoundBarWidgetState extends State<SoundBarWidget>
         parent: _controller,
         curve: Curves.easeInOut,
       ),
-    )..addListener(() {
-        setState(() {});
-      });
+    );
+    // 移除了 .addListener(() { setState(() {}); })
 
     _startOrStopAnimation();
   }
@@ -54,6 +53,9 @@ class _SoundBarWidgetState extends State<SoundBarWidget>
 
   /// 开始或停止动画
   void _startOrStopAnimation() {
+    // 确保组件仍然挂载在树上
+    if (!mounted) return;
+
     if (widget.isActive) {
       Future.delayed(Duration(milliseconds: (widget.delay * 1000).toInt()), () {
         if (mounted && widget.isActive) {
@@ -61,9 +63,10 @@ class _SoundBarWidgetState extends State<SoundBarWidget>
         }
       });
     } else {
-      _controller.reset();
-      // 设置为小高度的静态状态
-      _controller.animateTo(0.1, duration: const Duration(milliseconds: 300));
+      // 停止并平滑地过渡到初始状态
+      _controller.stop();
+      _controller.animateTo(0.0,
+          duration: const Duration(milliseconds: 200), curve: Curves.easeOut);
     }
   }
 
@@ -77,21 +80,28 @@ class _SoundBarWidgetState extends State<SoundBarWidget>
   Widget build(BuildContext context) {
     final primaryColor = Theme.of(context).primaryColor;
 
-    return Container(
-      width: 2.5,
-      height: widget.isActive ? _animation.value : 3,
-      margin: const EdgeInsets.symmetric(horizontal: 1),
-      decoration: BoxDecoration(
-        color: widget.isActive
-            ? primaryColor.withOpacity(0.8)
-            : Colors.grey.withOpacity(0.4),
-        borderRadius: BorderRadius.circular(1.5),
-      ),
+    // 使用 AnimatedBuilder 来优化性能
+    return AnimatedBuilder(
+      animation: _animation,
+      builder: (context, child) {
+        return Container(
+          width: 2.5,
+          // 当动画不活跃时，高度固定为3；活跃时使用动画值
+          height: widget.isActive ? _animation.value : 3,
+          margin: const EdgeInsets.symmetric(horizontal: 1),
+          decoration: BoxDecoration(
+            color: widget.isActive
+                ? primaryColor.withOpacity(0.8)
+                : Colors.grey.withOpacity(0.4),
+            borderRadius: BorderRadius.circular(1.5),
+          ),
+        );
+      },
     );
   }
 }
 
-/// 声音柱组合组件
+/// 声音柱组合组件 (无需改动)
 /// 包含多个声音柱的组合显示
 class SoundBarsWidget extends StatelessWidget {
   final bool isActive;
@@ -120,7 +130,7 @@ class SoundBarsWidget extends StatelessWidget {
   }
 }
 
-/// 带控制器集成的声音柱组件
+/// 带控制器集成的声音柱组件 (无需改动)
 /// 自动从AgentController获取状态
 class AgentSoundBarsWidget extends StatelessWidget {
   final int barCount;