From 3ddb5e9b38c0d07a50aa2957c201553478fa25fc Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: Wed, 1 Dec 2021 17:36:12 +0800
Subject: [PATCH] =?UTF-8?q?=E6=96=87=E4=BB=B6=E5=A4=B9=E7=9B=AE=E5=BD=95?=
 =?UTF-8?q?=E5=A4=A7=E5=86=99?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/components/RuoYi/Doc/index.vue            |  13 +
 src/components/RuoYi/Git/index.vue            |  13 +
 src/layout/components/TagsView/ScrollPane.vue | 103 ++++++
 src/layout/components/TagsView/index.vue      | 330 ++++++++++++++++++
 4 files changed, 459 insertions(+)
 create mode 100644 src/components/RuoYi/Doc/index.vue
 create mode 100644 src/components/RuoYi/Git/index.vue
 create mode 100644 src/layout/components/TagsView/ScrollPane.vue
 create mode 100644 src/layout/components/TagsView/index.vue

diff --git a/src/components/RuoYi/Doc/index.vue b/src/components/RuoYi/Doc/index.vue
new file mode 100644
index 0000000..ace6d47
--- /dev/null
+++ b/src/components/RuoYi/Doc/index.vue
@@ -0,0 +1,13 @@
+<template>
+  <div>
+    <svg-icon icon-class="question" @click="goto" />
+  </div>
+</template>
+
+<script setup>
+const url = ref('http://doc.ruoyi.vip/ruoyi-vue');
+
+function goto() {
+  window.open(url.value)
+}
+</script>
\ No newline at end of file
diff --git a/src/components/RuoYi/Git/index.vue b/src/components/RuoYi/Git/index.vue
new file mode 100644
index 0000000..3fe77d0
--- /dev/null
+++ b/src/components/RuoYi/Git/index.vue
@@ -0,0 +1,13 @@
+<template>
+  <div>
+    <svg-icon icon-class="github" @click="goto" />
+  </div>
+</template>
+
+<script setup>
+const url = ref('https://gitee.com/y_project/RuoYi-Vue');
+
+function goto() {
+  window.open(url.value)
+}
+</script>
diff --git a/src/layout/components/TagsView/ScrollPane.vue b/src/layout/components/TagsView/ScrollPane.vue
new file mode 100644
index 0000000..36171fa
--- /dev/null
+++ b/src/layout/components/TagsView/ScrollPane.vue
@@ -0,0 +1,103 @@
+<template>
+  <el-scrollbar
+    ref="scrollContainer"
+    :vertical="false"
+    class="scroll-container"
+    @wheel.prevent="handleScroll"
+  >
+    <slot />
+  </el-scrollbar>
+</template>
+
+<script setup>
+const tagAndTagSpacing = ref(4);
+const { proxy } = getCurrentInstance();
+
+const scrollWrapper = computed(() => proxy.$refs.scrollContainer.$refs.wrap);
+
+onMounted(() => {
+  scrollWrapper.value.addEventListener('scroll', emitScroll, true)
+})
+onBeforeUnmount(() => {
+  scrollWrapper.value.removeEventListener('scroll', emitScroll)
+})
+
+function handleScroll(e) {
+  const eventDelta = e.wheelDelta || -e.deltaY * 40
+  const $scrollWrapper = scrollWrapper.value;
+  $scrollWrapper.scrollLeft = $scrollWrapper.scrollLeft + eventDelta / 4
+}
+const emits = defineEmits()
+const emitScroll = () => {
+  emits('scroll')
+}
+
+const store = useStore();
+const visitedViews = computed(() => store.state.tagsView.visitedViews);
+
+function moveToTarget(currentTag) {
+  const $container = proxy.$refs.scrollContainer.$el
+  const $containerWidth = $container.offsetWidth
+  const $scrollWrapper = scrollWrapper.value;
+
+  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]
+  }
+
+  if (firstTag === currentTag) {
+    $scrollWrapper.scrollLeft = 0
+  } else if (lastTag === currentTag) {
+    $scrollWrapper.scrollLeft = $scrollWrapper.scrollWidth - $containerWidth
+  } else {
+    const tagListDom = document.getElementsByClassName('tags-view-item');
+    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)) {
+        if (tagListDom[k].dataset.path === visitedViews.value[currentIndex - 1].path) {
+          prevTag = tagListDom[k];
+        }
+        if (tagListDom[k].dataset.path === visitedViews.value[currentIndex + 1].path) {
+          nextTag = tagListDom[k];
+        }
+      }
+    }
+
+    // the tag's offsetLeft after of nextTag
+    const afterNextTagOffsetLeft = nextTag.offsetLeft + nextTag.offsetWidth + tagAndTagSpacing.value
+
+    // the tag's offsetLeft before of prevTag
+    const beforePrevTagOffsetLeft = prevTag.offsetLeft - tagAndTagSpacing.value
+    if (afterNextTagOffsetLeft > $scrollWrapper.scrollLeft + $containerWidth) {
+      $scrollWrapper.scrollLeft = afterNextTagOffsetLeft - $containerWidth
+    } else if (beforePrevTagOffsetLeft < $scrollWrapper.scrollLeft) {
+      $scrollWrapper.scrollLeft = beforePrevTagOffsetLeft
+    }
+  }
+}
+
+defineExpose({
+  moveToTarget,
+})
+</script>
+
+<style lang='scss' scoped>
+.scroll-container {
+  white-space: nowrap;
+  position: relative;
+  overflow: hidden;
+  width: 100%;
+  :deep(.el-scrollbar__bar) {
+    bottom: 0px;
+  }
+  :deep(.el-scrollbar__wrap) {
+    height: 49px;
+  }
+}
+</style>
\ No newline at end of file
diff --git a/src/layout/components/TagsView/index.vue b/src/layout/components/TagsView/index.vue
new file mode 100644
index 0000000..eb150d9
--- /dev/null
+++ b/src/layout/components/TagsView/index.vue
@@ -0,0 +1,330 @@
+<template>
+  <div id="tags-view-container" class="tags-view-container">
+    <scroll-pane ref="scrollPaneRef" class="tags-view-wrapper" @scroll="handleScroll">
+      <router-link
+        v-for="tag in visitedViews"
+        :key="tag.path"
+        :data-path="tag.path"
+        :class="isActive(tag) ? 'active' : ''"
+        :to="{ path: tag.path, query: tag.query, fullPath: tag.fullPath }"
+        class="tags-view-item"
+        :style="activeStyle(tag)"
+        @click.middle="!isAffix(tag) ? closeSelectedTag(tag) : ''"
+        @contextmenu.prevent="openMenu(tag, $event)"
+      >
+        {{ tag.title }}
+        <span v-if="!isAffix(tag)" @click.prevent.stop="closeSelectedTag(tag)">
+          <close class="el-icon-close" style="width: 1em; height: 1em;vertical-align: middle;" />
+        </span>
+      </router-link>
+    </scroll-pane>
+    <ul v-show="visible" :style="{ left: left + 'px', top: top + 'px' }" class="contextmenu">
+      <li @click="refreshSelectedTag(selectedTag)">
+        <refresh-right style="width: 1em; height: 1em;" /> 刷新页面
+      </li>
+      <li v-if="!isAffix(selectedTag)" @click="closeSelectedTag(selectedTag)">
+        <close style="width: 1em; height: 1em;" /> 关闭当前
+      </li>
+      <li @click="closeOthersTags">
+        <circle-close style="width: 1em; height: 1em;" /> 关闭其他
+      </li>
+      <li v-if="!isFirstView()" @click="closeLeftTags">
+        <back style="width: 1em; height: 1em;" /> 关闭左侧
+      </li>
+      <li v-if="!isLastView()" @click="closeRightTags">
+        <right style="width: 1em; height: 1em;" /> 关闭右侧
+      </li>
+      <li @click="closeAllTags(selectedTag)">
+        <circle-close style="width: 1em; height: 1em;" /> 全部关闭
+      </li>
+    </ul>
+  </div>
+</template>
+
+<script setup>
+import ScrollPane from './ScrollPane'
+import { getNormalPath } from '@/utils/ruoyi'
+
+const visible = ref(false);
+const top = ref(0);
+const left = ref(0);
+const selectedTag = ref({});
+const affixTags = ref([]);
+const scrollPaneRef = ref(null);
+
+const { proxy } = getCurrentInstance();
+const store = useStore();
+const route = useRoute();
+const router = useRouter();
+
+const visitedViews = computed(() => store.state.tagsView.visitedViews);
+const routes = computed(() => store.state.permission.routes);
+const theme = computed(() => store.state.settings.theme);
+
+watch(route, () => {
+  addTags()
+  moveToCurrentTag()
+})
+watch(visible, (value) => {
+  if (value) {
+    document.body.addEventListener('click', closeMenu)
+  } else {
+    document.body.removeEventListener('click', closeMenu)
+  }
+})
+onMounted(() => {
+  initTags()
+  addTags()
+})
+
+function isActive(r) {
+  return r.path === route.path
+}
+function activeStyle(tag) {
+  if (!isActive(tag)) return {};
+  return {
+    "background-color": theme.value,
+    "border-color": theme.value
+  };
+}
+function isAffix(tag) {
+  return tag.meta && tag.meta.affix
+}
+function isFirstView() {
+  try {
+    return selectedTag.value.fullPath === visitedViews.value[1].fullPath || selectedTag.value.fullPath === '/index'
+  } catch (err) {
+    return false
+  }
+}
+function isLastView() {
+  try {
+    return selectedTag.value.fullPath === visitedViews.value[visitedViews.value.length - 1].fullPath
+  } catch (err) {
+    return false
+  }
+}
+function filterAffixTags(routes, basePath = '') {
+  let tags = []
+  routes.forEach(route => {
+    if (route.meta && route.meta.affix) {
+      const tagPath = getNormalPath(basePath + '/' + route.path)
+      tags.push({
+        fullPath: tagPath,
+        path: tagPath,
+        name: route.name,
+        meta: { ...route.meta }
+      })
+    }
+    if (route.children) {
+      const tempTags = filterAffixTags(route.children, route.path)
+      if (tempTags.length >= 1) {
+        tags = [...tags, ...tempTags]
+      }
+    }
+  })
+  return tags
+}
+function initTags() {
+  const res = filterAffixTags(routes.value);
+  affixTags.value = res;
+  for (const tag of res) {
+    // Must have tag name
+    if (tag.name) {
+      store.dispatch('tagsView/addVisitedView', tag)
+    }
+  }
+}
+function addTags() {
+  const { name } = route
+  if (name) {
+    store.dispatch('tagsView/addView', route)
+  }
+  return false
+}
+function moveToCurrentTag() {
+  nextTick(() => {
+    for (const r of visitedViews.value) {
+      if (r.path === route.path) {
+        scrollPaneRef.value.moveToTarget(r);
+        // when query is different then update
+        if (r.fullPath !== route.fullPath) {
+          store.dispatch('tagsView/updateVisitedView', route)
+        }
+      }
+    }
+  })
+}
+function refreshSelectedTag(view) {
+  proxy.$tab.refreshPage(view);
+}
+function closeSelectedTag(view) {
+  proxy.$tab.closePage(view).then(({ visitedViews }) => {
+    if (isActive(view)) {
+      toLastView(visitedViews, view)
+    }
+  })
+}
+function closeRightTags() {
+  proxy.$tab.closeRightPage(selectedTag.value).then(visitedViews => {
+    if (!visitedViews.find(i => i.fullPath === route.fullPath)) {
+      toLastView(visitedViews)
+    }
+  })
+}
+function closeLeftTags() {
+  proxy.$tab.closeLeftPage(selectedTag.value).then(visitedViews => {
+    if (!visitedViews.find(i => i.fullPath === route.fullPath)) {
+      toLastView(visitedViews)
+    }
+  })
+}
+function closeOthersTags() {
+  router.push(selectedTag.value).catch(() => { });
+  proxy.$tab.closeOtherPage(selectedTag.value).then(() => {
+    moveToCurrentTag()
+  })
+}
+function closeAllTags(view) {
+  proxy.$tab.closeAllPage().then(({ visitedViews }) => {
+    if (affixTags.value.some(tag => tag.path === route.path)) {
+      return
+    }
+    toLastView(visitedViews, view)
+  })
+}
+function toLastView(visitedViews, view) {
+  const latestView = visitedViews.slice(-1)[0]
+  if (latestView) {
+    router.push(latestView.fullPath)
+  } else {
+    // now the default is to redirect to the home page if there is no tags-view,
+    // you can adjust it according to your needs.
+    if (view.name === 'Dashboard') {
+      // to reload home page
+      router.replace({ path: '/redirect' + view.fullPath })
+    } else {
+      router.push('/')
+    }
+  }
+}
+function openMenu(tag, e) {
+  const menuMinWidth = 105
+  const offsetLeft = proxy.$el.getBoundingClientRect().left // container margin left
+  const offsetWidth = proxy.$el.offsetWidth // container width
+  const maxLeft = offsetWidth - menuMinWidth // left boundary
+  const l = e.clientX - offsetLeft + 15 // 15: margin right
+
+  if (l > maxLeft) {
+    left.value = maxLeft
+  } else {
+    left.value = l
+  }
+
+  top.value = e.clientY
+  visible.value = true
+  selectedTag.value = tag
+}
+function closeMenu() {
+  visible.value = false
+}
+function handleScroll() {
+  closeMenu()
+}
+</script>
+
+<style lang='scss' scoped>
+.tags-view-container {
+  height: 34px;
+  width: 100%;
+  background: #fff;
+  border-bottom: 1px solid #d8dce5;
+  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.12), 0 0 3px 0 rgba(0, 0, 0, 0.04);
+  .tags-view-wrapper {
+    .tags-view-item {
+      display: inline-block;
+      position: relative;
+      cursor: pointer;
+      height: 26px;
+      line-height: 26px;
+      border: 1px solid #d8dce5;
+      color: #495060;
+      background: #fff;
+      padding: 0 8px;
+      font-size: 12px;
+      margin-left: 5px;
+      margin-top: 4px;
+      &:first-of-type {
+        margin-left: 15px;
+      }
+      &:last-of-type {
+        margin-right: 15px;
+      }
+      &.active {
+        background-color: #42b983;
+        color: #fff;
+        border-color: #42b983;
+        &::before {
+          content: "";
+          background: #fff;
+          display: inline-block;
+          width: 8px;
+          height: 8px;
+          border-radius: 50%;
+          position: relative;
+          margin-right: 2px;
+        }
+      }
+    }
+  }
+  .contextmenu {
+    margin: 0;
+    background: #fff;
+    z-index: 3000;
+    position: absolute;
+    list-style-type: none;
+    padding: 5px 0;
+    border-radius: 4px;
+    font-size: 12px;
+    font-weight: 400;
+    color: #333;
+    box-shadow: 2px 2px 3px 0 rgba(0, 0, 0, 0.3);
+    li {
+      margin: 0;
+      padding: 7px 16px;
+      cursor: pointer;
+      &:hover {
+        background: #eee;
+      }
+    }
+  }
+}
+</style>
+
+<style lang="scss">
+//reset element css of el-icon-close
+.tags-view-wrapper {
+  .tags-view-item {
+    .el-icon-close {
+      width: 16px;
+      height: 16px;
+      vertical-align: 2px;
+      border-radius: 50%;
+      text-align: center;
+      transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
+      transform-origin: 100% 50%;
+      &:before {
+        transform: scale(0.6);
+        display: inline-block;
+        vertical-align: -3px;
+      }
+      &:hover {
+        background-color: #b4bccc;
+        color: #fff;
+        width: 12px !important;
+        height: 12px !important;
+      }
+    }
+  }
+}
+</style>
\ No newline at end of file