From 13997ea579ecfc378185923c6c3c2dd28d885897 Mon Sep 17 00:00:00 2001
From: lanyuanxiaoyao <lanyuanxiaoyao@gmail.com>
Date: Wed, 11 Dec 2024 16:25:17 +0800
Subject: [PATCH] =?UTF-8?q?=E8=B0=83=E6=95=B4=E5=88=97=E8=A1=A8=E9=A1=B9?=
 =?UTF-8?q?=E5=86=85=E5=AE=B9=E5=B8=83=E5=B1=80?=
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---
 src/App.vue                    | 10 +++++++---
 src/components/VirtualList.vue | 36 +++++++++++++++++++++++++---------
 src/types/index.ts             |  2 ++
 3 files changed, 36 insertions(+), 12 deletions(-)

diff --git a/src/App.vue b/src/App.vue
index 41e0d39..bdd9859 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -2,16 +2,20 @@
 import ProjectList from './components/ProjectList.vue'
 import type { ListItem, MenuItem } from '@/types'
 
+const samplePic = 
+'data:image/png;base64,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'
 // 生成模拟数据
-const listData: ListItem[] = Array.from({ length: 50 }, (_, i) => ({
+const listData: ListItem[] = Array.from({ length: 1000 }, (_, i) => ({
   id: i,
   name: `project-${i + 1}`,
   path: `/Users/lanyuanxiaoyao/Project/IdeaProjects/project-${i + 1}`,
+  // 随机选择一个图标
+  icon: samplePic,
   tags: [
     { id: 1, name: 'Vue', color: '#42b883' },
     { id: 2, name: 'TypeScript', color: '#3178c6' },
-    ...(i % 3 === 0 ? [{ id: 3, name: 'React', color: '#61dafb' }] : []),
-    ...(i % 4 === 0 ? [{ id: 4, name: 'Node.js', color: '#339933' }] : []),
+    ...(i % 3 === 0 ? [{ id: 3, name: 'React', color: '#149eca' }] : []),
+    ...(i % 4 === 0 ? [{ id: 4, name: 'Node.js', color: '#539e43' }] : []),
   ]
 }))
 
diff --git a/src/components/VirtualList.vue b/src/components/VirtualList.vue
index e138b47..f11f80c 100644
--- a/src/components/VirtualList.vue
+++ b/src/components/VirtualList.vue
@@ -28,7 +28,7 @@ const ITEM_HEIGHT = 50
 /** 列表项内边距总和（像素） */
 const ITEM_PADDING = 16
 /** 上下缓冲区域的项目数量 */
-const BUFFER_COUNT = 10
+const BUFFER_COUNT = 100
 /** 滚动防抖时间（毫秒） */
 const SCROLL_DEBOUNCE_TIME = 16
 /** 虚拟滚动阈值，少于此数量则直接渲染全部 */
@@ -386,8 +386,15 @@ onBeforeUnmount(() => {
             <div class="default-item">
               <!-- 项目图标 -->
               <div class="item-icon">
-                <svg viewBox="0 0 24 24" width="16" height="16">
-                  <circle cx="12" cy="12" r="10" fill="#1a1a1a" />
+                <img 
+                  v-if="item.icon" 
+                  :src="item.icon" 
+                  :alt="item.name"
+                  width="32" 
+                  height="32"
+                >
+                <svg v-else viewBox="0 0 24 24" width="16" height="16">
+                  <circle cx="12" cy="12" r="10" fill="rgba(0, 0, 0, 0.38)" />
                 </svg>
               </div>
               <!-- 项目内容 -->
@@ -401,7 +408,7 @@ onBeforeUnmount(() => {
                       v-for="tag in item.tags" 
                       :key="tag.id"
                       class="item-tag"
-                      :style="{ backgroundColor: `${tag.color}15`, color: tag.color }"
+                      :style="{ backgroundColor: tag.color }"
                     >
                       {{ tag.name }}
                     </span>
@@ -431,7 +438,7 @@ onBeforeUnmount(() => {
   height: 100%;
 }
 
-/* 虚拟高度容器：用于保持滚动条比例 */
+/* 拟高度容器：用于保持滚动条比例 */
 .virtual-list-phantom {
   position: relative;
   width: 100%;
@@ -447,7 +454,7 @@ onBeforeUnmount(() => {
 
 /* 列表项基础样式 */
 .list-item {
-  padding: 8px 16px;
+  padding: 8px 12px 8px 8px;
   display: flex;
   align-items: center;
   transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
@@ -473,12 +480,20 @@ onBeforeUnmount(() => {
 /* 图标容器 */
 .item-icon {
   flex-shrink: 0;
-  width: 24px;
-  height: 24px;
+  width: 45px;
+  height: 45px;
   display: flex;
   align-items: center;
   justify-content: center;
   color: rgba(0, 0, 0, 0.54);
+  overflow: hidden;
+}
+
+/* 图标图片样式 */
+.item-icon img {
+  width: 32px;
+  height: 32px;
+  object-fit: contain;
 }
 
 /* 内容区域布局 */
@@ -494,7 +509,6 @@ onBeforeUnmount(() => {
 .item-header {
   display: flex;
   align-items: center;
-  gap: 12px;
   min-width: 0;
 }
 
@@ -508,6 +522,7 @@ onBeforeUnmount(() => {
   text-overflow: ellipsis;
   flex-shrink: 1;
   min-width: 0;
+  margin-right: auto;
 }
 
 /* 信息行布局 */
@@ -533,6 +548,7 @@ onBeforeUnmount(() => {
   flex-wrap: nowrap;
   flex-shrink: 0;
   overflow: hidden;
+  margin-left: 12px;
 }
 
 /* 单个标签样式 */
@@ -545,6 +561,8 @@ onBeforeUnmount(() => {
   flex-shrink: 0;
   letter-spacing: 0.4px;
   text-transform: uppercase;
+  color: #fff !important;
+  opacity: 0.9;
 }
 
 /* 列表冻结状态样式 */
diff --git a/src/types/index.ts b/src/types/index.ts
index 3185e91..3882bf0 100644
--- a/src/types/index.ts
+++ b/src/types/index.ts
@@ -20,6 +20,8 @@ export interface ListItem {
   name: string
   /** 项目路径 */
   path: string
+  /** 项目图标 URL */
+  icon?: string
   /** 项目标签列表 */
   tags?: Tag[]
   /** 在虚拟列表中的索引位置 */