1、增加悬浮按钮的小声波效果[未使用]

2、增加底部按钮的大声波效果
3、更换footer底部图标

lib/widgets/chat_footer.dart

@@ -4,34 +4,76 @@ import 'package:flutter/services.dart';
 import 'package:provider/provider.dart';
 import '../services/message_service.dart';
 import '../utils/common_util.dart';
-import 'voice_animation.dart';
+import 'large_audio_wave.dart';
 
-class ChatFooter extends StatelessWidget {
+class ChatFooter extends StatefulWidget {
   final VoidCallback? onClear;
 
   const ChatFooter({super.key, this.onClear});
 
+  @override
+  State<ChatFooter> createState() => _ChatFooterState();
+}
+
+class _ChatFooterState extends State<ChatFooter>
+    with SingleTickerProviderStateMixin {
+  late AnimationController _animationController;
+
+  @override
+  void initState() {
+    super.initState();
+    _animationController = AnimationController(
+      duration: const Duration(milliseconds: 1000),
+      vsync: this,
+    );
+  }
+
+  @override
+  void dispose() {
+    _animationController.dispose();
+    super.dispose();
+  }
+
+
   @override
   Widget build(BuildContext context) {
+    // 定义颜色常量
+    const Color buttonColor = Color(0xFF6F72F1); // 主题紫色(应用栏和按钮边框)
+
     return Container(
       color: Colors.transparent,
       child: Row(
         children: [
           Padding(
-            padding: const EdgeInsets.only(left: 12, bottom: 12),
+            padding: const EdgeInsets.only(left: 16, bottom: 12),
-            child: IconButton(
+            child: GestureDetector(
-              icon: const Icon(Icons.delete_outline,
+              onTap: widget.onClear,
-                  color: CommonUtil.commonColor),
+              child: Image.asset(
-              iconSize: 30,
+                'assets/images/history_mini.png',
-              tooltip: '清除会话',
+                width: 24,
-              onPressed: onClear,
+                height: 24,
+              ),
             ),
           ),
           Expanded(
             child: Padding(
-              padding: const EdgeInsets.only(bottom: 12),
+              key: const Key('startBtn'),
+              padding: const EdgeInsets.only(bottom: 12, left: 16, right: 16),
               child: Consumer<MessageService>(
                 builder: (context, messageService, child) {
+                  // 立即响应录音状态变化，无延迟启动动画
+                  WidgetsBinding.instance.addPostFrameCallback((_) {
+                    if (messageService.isRecording) {
+                      if (!_animationController.isAnimating) {
+                        _animationController.repeat();
+                      }
+                    } else {
+                      if (_animationController.isAnimating) {
+                        _animationController.stop();
+                      }
+                    }
+                  });
+                  
                   return GestureDetector(
                     onTap: () {
                       HapticFeedback.heavyImpact();
@@ -39,6 +81,8 @@ class ChatFooter extends StatelessWidget {
                     },
                     onLongPress: () {
                       HapticFeedback.mediumImpact();
+                      // 立即启动动画，无延迟
+                      _animationController.repeat();
                       Future.delayed(const Duration(milliseconds: 100), () {
                         HapticFeedback.heavyImpact();
                       });
@@ -46,30 +90,42 @@ class ChatFooter extends StatelessWidget {
                     },
                     onLongPressUp: () {
                       HapticFeedback.lightImpact();
+                      // 立即停止动画
+                      _animationController.stop();
                       messageService.stopAndProcessVoiceInput();
                     },
-                    child: AnimatedContainer(
+                    child: LayoutBuilder(
-                      duration: const Duration(milliseconds: 150),
+                      builder: (context, constraints) {
-                      height: 48,
+                        final containerWidth = constraints.maxWidth;
-                      width: double.infinity,
+                        final waveWidth = containerWidth * 0.57; // 波形宽度为容器的57%
-                      alignment: Alignment.center,
+                        
-                      decoration: BoxDecoration(
+                        return Container(
-                        color: messageService.isRecording
+                          height: 48, // 固定高度 48px
-                            ? Color(0xFF8E24AA).withValues(alpha: 0.42)
+                          alignment: Alignment.center,
-                            : Colors.white.withValues(alpha: 0.12),
+                          decoration: BoxDecoration(
-                        borderRadius: BorderRadius.circular(12),
+                            color: const Color(0x14FFFFFF), // 白色背景透明度8%
-                      ),
+                            borderRadius: BorderRadius.circular(8), // 圆角按钮 8px
-                      child: messageService.isRecording
+                            border: Border.all(
-                          ? const VoiceWaveAnimation()
+                              color: buttonColor, // 边框颜色 #6F72F1
-                          : Text(
+                              width: 0.5, // 边框粗细 0.5px
-                              Intl.getCurrentLocale().startsWith('zh')
-                                  ? '按 住 说 话'
-                                  : 'Hold to Speak',
-                              style: TextStyle(
-                                  color: CommonUtil.commonColor,
-                                  fontSize: 18,
-                                  fontWeight: FontWeight.bold),
                             ),
+                          ),
+                          child: messageService.isRecording
+                              ? AudioWaveLarge(
+                                  animationController: _animationController,
+                                  totalWidth: waveWidth,
+                                )
+                              : Text(
+                                  Intl.getCurrentLocale().startsWith('zh')
+                                      ? '按 住 说 话'
+                                      : 'Hold to Speak',
+                                  style: TextStyle(
+                                      color: CommonUtil.commonColor,
+                                      fontSize: 18,
+                                      fontWeight: FontWeight.bold),
+                                ),
+                        );
+                      },
                     ),
                   );
                 },
@@ -77,11 +133,14 @@ class ChatFooter extends StatelessWidget {
             ),
           ),
           Padding(
-            padding: const EdgeInsets.only(bottom: 12, right: 12),
+            padding: const EdgeInsets.only(bottom: 12, right: 16),
-            child: IconButton(
+            child: GestureDetector(
-              icon: const Icon(Icons.keyboard, color: CommonUtil.commonColor),
+              onTap: () {},
-              iconSize: 30,
+              child: Image.asset(
-              onPressed: () {},
+                'assets/images/keyboard_mini.png',
+                width: 24,
+                height: 24,
+              ),
             ),
           ),
         ],

lib/widgets/large_audio_wave.dart

@@ -0,0 +1,86 @@
+import 'package:flutter/material.dart';
+import 'dart:math' as math;
+
+/// 大型音频波形动画组件
+/// 
+/// 用于显示适合主按钮的波形动画，竖线数量根据总宽度自动计算
+class AudioWaveLarge extends StatelessWidget {
+  /// 动画控制器，用于驱动波形动画
+  final AnimationController animationController;
+  
+  /// 波形颜色，默认为白色
+  final Color waveColor;
+  
+  /// 波形条间距，默认为4.0px
+  final double barSpacing;
+  
+  /// 总宽度，默认为148.0px
+  final double totalWidth;
+  
+  /// 最大高度，默认为22.0px
+  final double maxHeight;
+  
+  /// 最小高度，默认为4.0px
+  final double minHeight;
+  
+  /// 构造函数
+  const AudioWaveLarge({
+    super.key,
+    required this.animationController,
+    this.waveColor = Colors.white,
+    this.barSpacing = 4.0,
+    this.totalWidth = 148.0,
+    this.maxHeight = 22.0,
+    this.minHeight = 4.0,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return AnimatedBuilder(
+      key: const Key('audioWaveAnimation'), // 为音频波形添加key便于引用
+      animation: animationController,
+      builder: (context, child) {
+        // 根据总宽度动态计算竖线数量
+        // 每个竖线宽度2px + 间距，保持合理的密度
+        final barWidthWithSpacing = 2 + barSpacing;
+        final dynamicBarCount = (totalWidth / barWidthWithSpacing).floor();
+        final actualBarCount = dynamicBarCount > 0 ? dynamicBarCount : 1;
+        
+        return SizedBox(
+          width: totalWidth, // 设置动态宽度
+          height: maxHeight, // 设置固定高度
+          child: Row(
+            mainAxisSize: MainAxisSize.min,
+            mainAxisAlignment: MainAxisAlignment.center,
+            crossAxisAlignment: CrossAxisAlignment.center, // 垂直居中
+            children: List.generate(actualBarCount, (index) {
+              // 为每个竖线创建不同的相位，使动画不同步
+              final phase = index * 0.3;
+              
+              // 设置不同的频率增加自然变化
+              final frequency = 1.0 + (index % 3) * 0.2;
+              
+              // 计算波形高度
+              final height = minHeight + (maxHeight - minHeight) * math.sin(
+                (animationController.value * 2 * math.pi * frequency) + phase
+              ).abs();
+              
+              // 构建单个波形条
+              return Padding(
+                padding: EdgeInsets.symmetric(horizontal: barSpacing / 2), // 左右间距
+                child: Container(
+                  width: 2, // 波形条宽度2px
+                  height: height, // 高度随动画变化
+                  decoration: BoxDecoration(
+                    color: waveColor,
+                    borderRadius: BorderRadius.circular(2), // 圆角效果
+                  ),
+                ),
+              );
+            }),
+          ),
+        );
+      },
+    );
+  }
+}

lib/widgets/mini_audio_wave.dart

@@ -0,0 +1,58 @@
+import 'package:flutter/material.dart';
+import 'dart:math' as math;
+
+/// 小型按钮波形动画组件
+/// 
+/// 用于显示适合小按钮的波形动画，包含8个竖线，动画效果由外部动画控制器驱动
+class AudioWaveLargeMini extends StatelessWidget {
+  /// 动画控制器，用于驱动波形动画
+  final AnimationController animationController;
+  
+  /// 波形颜色，默认为白色
+  final Color waveColor;
+  
+  /// 构造函数
+  const AudioWaveLargeMini({
+    super.key,
+    required this.animationController,
+    this.waveColor = Colors.white,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return AnimatedBuilder(
+      animation: animationController, // 使用传入的动画控制器
+      builder: (context, child) {
+        return Row(
+          mainAxisSize: MainAxisSize.min,
+          mainAxisAlignment: MainAxisAlignment.center,
+          crossAxisAlignment: CrossAxisAlignment.center,
+          children: List.generate(8, (index) { // 生成8个波形条
+            // 为每个竖线设置不同的相位，使动画更自然
+            final phase = index * 0.4;
+            // 设置不同的频率变化
+            final frequency = 1.0 + (index % 3) * 0.2;
+            
+            // 计算波形高度（最小4.0，最大14.0）
+            final height = 4.0 + 10.0 * math.sin(
+              (animationController.value * 2 * math.pi * frequency) + phase
+            ).abs();
+            
+            // 构建单个波形条
+            return Padding(
+              padding: const EdgeInsets.symmetric(horizontal: 2.0), // 左右间隔4px
+              child: Container(
+                width: 2, // 波形条宽度2px
+                height: height, // 高度随动画变化
+                decoration: BoxDecoration(
+                  color: waveColor,
+                  borderRadius: BorderRadius.circular(2), // 圆角效果
+                ),
+              ),
+            );
+          }),
+        );
+      },
+    );
+  }
+}