From e181f04c642204e79749af93fa921875ff6c21ba Mon Sep 17 00:00:00 2001
From: baoshiwei <baoshiwei@shlanbao.cn>
Date: 星期二, 20 五月 2025 10:46:35 +0800
Subject: [PATCH] refactor(qms): 重构趋势图展示逻辑

---
 src/layout/components/TagsView/ScrollPane.vue |   82 ++++++++++++++++++++--------------------
 1 files changed, 41 insertions(+), 41 deletions(-)

diff --git a/src/layout/components/TagsView/ScrollPane.vue b/src/layout/components/TagsView/ScrollPane.vue
index b5b4b6d..3b30043 100644
--- a/src/layout/components/TagsView/ScrollPane.vue
+++ b/src/layout/components/TagsView/ScrollPane.vue
@@ -1,55 +1,61 @@
+<template>
+  <el-scrollbar ref="scrollContainerRef" :vertical="false" class="scroll-container" @wheel.prevent="handleScroll">
+    <slot />
+  </el-scrollbar>
+</template>
+
 <script setup lang="ts">
-import useTagsViewStore from '@/store/modules/tagsView'
-import { ElScrollbar } from 'element-plus';
-import { TagView } from 'vue-router'
+import { RouteLocationNormalized } from 'vue-router';
+import useTagsViewStore from '@/store/modules/tagsView';
+
 const tagAndTagSpacing = ref(4);
 
-const scrollContainerRef = ref(ElScrollbar)
-const scrollWrapper = computed(() => scrollContainerRef.value.$refs.wrapRef);
+const scrollContainerRef = ref<ElScrollbarInstance>();
+const scrollWrapper = computed(() => scrollContainerRef.value?.$refs.wrapRef);
 
 onMounted(() => {
-  scrollWrapper.value.addEventListener('scroll', emitScroll, true)
-})
+  scrollWrapper.value?.addEventListener('scroll', emitScroll, true);
+});
 onBeforeUnmount(() => {
-  scrollWrapper.value.removeEventListener('scroll', emitScroll)
-})
+  scrollWrapper.value?.removeEventListener('scroll', emitScroll);
+});
 
 const handleScroll = (e: WheelEvent) => {
-  const eventDelta = (e as any).wheelDelta || -e.deltaY * 40
+  const eventDelta = (e as any).wheelDelta || -e.deltaY * 40;
   const $scrollWrapper = scrollWrapper.value;
-  $scrollWrapper.scrollLeft = $scrollWrapper.scrollLeft + eventDelta / 4
-}
-const emits = defineEmits(['scroll'])
+  $scrollWrapper.scrollLeft = $scrollWrapper.scrollLeft + eventDelta / 4;
+};
+const emits = defineEmits(['scroll']);
 const emitScroll = () => {
-  emits('scroll')
-}
+  emits('scroll');
+};
 
-const tagsViewStore = useTagsViewStore()
+const tagsViewStore = useTagsViewStore();
 const visitedViews = computed(() => tagsViewStore.visitedViews);
 
-const moveToTarget = (currentTag: TagView) => {
-  const $container = scrollContainerRef.value.$el
-  const $containerWidth = $container.offsetWidth
+const moveToTarget = (currentTag: RouteLocationNormalized) => {
+  const $container = scrollContainerRef.value?.$el;
+  const $containerWidth = $container.offsetWidth;
   const $scrollWrapper = scrollWrapper.value;
 
-  let firstTag = null
-  let lastTag = null
+  let firstTag = null;
+  let lastTag = null;
 
   // find first tag and last tag
   if (visitedViews.value.length > 0) {
-    firstTag = visitedViews.value[0]
-    lastTag = visitedViews.value[visitedViews.value.length - 1]
+    firstTag = visitedViews.value[0];
+    lastTag = visitedViews.value[visitedViews.value.length - 1];
   }
 
   if (firstTag === currentTag) {
-    $scrollWrapper.scrollLeft = 0
+    $scrollWrapper.scrollLeft = 0;
   } else if (lastTag === currentTag) {
-    $scrollWrapper.scrollLeft = $scrollWrapper.scrollWidth - $containerWidth
+    $scrollWrapper.scrollLeft = $scrollWrapper.scrollWidth - $containerWidth;
   } else {
     const tagListDom: any = document.getElementsByClassName('tags-view-item');
-    const currentIndex = visitedViews.value.findIndex(item => item === currentTag)
-    let prevTag = null
-    let nextTag = null
+    const currentIndex = visitedViews.value.findIndex((item) => item === currentTag);
+    let prevTag = null;
+    let nextTag = null;
 
     for (const k in tagListDom) {
       if (k !== 'length' && Object.hasOwnProperty.call(tagListDom, k)) {
@@ -63,28 +69,22 @@
     }
 
     // the tag's offsetLeft after of nextTag
-    const afterNextTagOffsetLeft = nextTag.offsetLeft + nextTag.offsetWidth + tagAndTagSpacing.value
+    const afterNextTagOffsetLeft = nextTag.offsetLeft + nextTag.offsetWidth + tagAndTagSpacing.value;
 
     // the tag's offsetLeft before of prevTag
-    const beforePrevTagOffsetLeft = prevTag.offsetLeft - tagAndTagSpacing.value
+    const beforePrevTagOffsetLeft = prevTag.offsetLeft - tagAndTagSpacing.value;
     if (afterNextTagOffsetLeft > $scrollWrapper.scrollLeft + $containerWidth) {
-      $scrollWrapper.scrollLeft = afterNextTagOffsetLeft - $containerWidth
+      $scrollWrapper.scrollLeft = afterNextTagOffsetLeft - $containerWidth;
     } else if (beforePrevTagOffsetLeft < $scrollWrapper.scrollLeft) {
-      $scrollWrapper.scrollLeft = beforePrevTagOffsetLeft
+      $scrollWrapper.scrollLeft = beforePrevTagOffsetLeft;
     }
   }
-}
+};
 
 defineExpose({
-  moveToTarget,
-})
+  moveToTarget
+});
 </script>
-
-<template>
-	<el-scrollbar ref="scrollContainerRef" :vertical="false" class="scroll-container" @wheel.prevent="handleScroll">
-		<slot />
-	</el-scrollbar>
-</template>
 
 <style lang="scss" scoped>
 .scroll-container {

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