当tags-view滚动关闭右键菜单

RuoYi

2020-05-30 bb5520a7d1fecac5351d8d679d3b72408bfd1cc1

当tags-view滚动关闭右键菜单

 ruoyi-ui/src/assets/styles/element-ui.scss

@@ -31,7 +31,7 @@
.fixed-width {

  .el-button--mini {

    padding: 7px 10px;

    width: 60px;

    min-width: 60px;

  }

}




 ruoyi-ui/src/layout/components/TagsView/ScrollPane.vue

@@ -19,12 +19,21 @@
      return this.$refs.scrollContainer.$refs.wrap

    }

  },

  mounted() {

    this.scrollWrapper.addEventListener('scroll', this.emitScroll, true)

  },

  beforeDestroy() {

    this.scrollWrapper.removeEventListener('scroll', this.emitScroll)

  },

  methods: {

    handleScroll(e) {

      const eventDelta = e.wheelDelta || -e.deltaY * 40

      const $scrollWrapper = this.scrollWrapper

      $scrollWrapper.scrollLeft = $scrollWrapper.scrollLeft + eventDelta / 4

    },

    emitScroll() {

      this.$emit('scroll')

    },

    moveToTarget(currentTag) {

      const $container = this.$refs.scrollContainer.$el

      const $containerWidth = $container.offsetWidth


 ruoyi-ui/src/layout/components/TagsView/index.vue

@@ -1,318 +1,303 @@
<template>

    <div id="tags-view-container" class="tags-view-container">

        <scroll-pane ref="scrollPane" class="tags-view-wrapper">

            <router-link

                v-for="tag in visitedViews"

                ref="tag"

                :key="tag.path"

                :class="isActive(tag)?'active':''"

                :to="{ path: tag.path, query: tag.query, fullPath: tag.fullPath }"

                tag="span"

                class="tags-view-item"

                :style="activeStyle(tag)"

                @click.middle.native="!isAffix(tag)?closeSelectedTag(tag):''"

                @contextmenu.prevent.native="openMenu(tag,$event)"

            >

                {{ tag.title }}

                <span

                    v-if="!isAffix(tag)"

                    class="el-icon-close"

                    @click.prevent.stop="closeSelectedTag(tag)"

                />

            </router-link>

        </scroll-pane>

        <ul v-show="visible" :style="{left:left+'px',top:top+'px'}" class="contextmenu">

            <li @click="refreshSelectedTag(selectedTag)">刷新页面</li>

            <li v-if="!isAffix(selectedTag)" @click="closeSelectedTag(selectedTag)">关闭当前</li>

            <li @click="closeOthersTags">关闭其他</li>

            <li @click="closeAllTags(selectedTag)">关闭所有</li>

        </ul>

    </div>

  <div id="tags-view-container" class="tags-view-container">

    <scroll-pane ref="scrollPane" class="tags-view-wrapper" @scroll="handleScroll">

      <router-link

        v-for="tag in visitedViews"

        ref="tag"

        :key="tag.path"

        :class="isActive(tag)?'active':''"

        :to="{ path: tag.path, query: tag.query, fullPath: tag.fullPath }"

        tag="span"

        class="tags-view-item"

        :style="activeStyle(tag)"

        @click.middle.native="!isAffix(tag)?closeSelectedTag(tag):''"

        @contextmenu.prevent.native="openMenu(tag,$event)"

      >

        {{ tag.title }}

        <span v-if="!isAffix(tag)" class="el-icon-close" @click.prevent.stop="closeSelectedTag(tag)" />

      </router-link>

    </scroll-pane>

    <ul v-show="visible" :style="{left:left+'px',top:top+'px'}" class="contextmenu">

      <li @click="refreshSelectedTag(selectedTag)">刷新页面</li>

      <li v-if="!isAffix(selectedTag)" @click="closeSelectedTag(selectedTag)">关闭当前</li>

      <li @click="closeOthersTags">关闭其他</li>

      <li @click="closeAllTags(selectedTag)">关闭所有</li>

    </ul>

  </div>

</template>



<script>

import ScrollPane from "./ScrollPane";

import path from "path";

import ScrollPane from './ScrollPane'

import path from 'path'



export default {

    components: { ScrollPane },

    data() {

        return {

            visible: false,

            top: 0,

            left: 0,

            selectedTag: {},

            affixTags: []

        };

    },

    computed: {

        visitedViews() {

            return this.$store.state.tagsView.visitedViews;

        },

        routes() {

            return this.$store.state.permission.routes;

        },

        theme() {

            return this.$store.state.settings.theme;

        }

    },

    watch: {

        $route() {

            this.addTags();

            this.moveToCurrentTag();

        },

        visible(value) {

            if (value) {

                document.body.addEventListener("click", this.closeMenu);

            } else {

                document.body.removeEventListener("click", this.closeMenu);

            }

        }

    },

    mounted() {

        this.initTags();

        this.addTags();

    },

    methods: {

        isActive(route) {

            return route.path === this.$route.path;

        },

        activeStyle(tag) {

            if (!this.isActive(tag)) return {};

            return {

                "background-color": this.theme,

                "border-color": this.theme

            };

        },

        isAffix(tag) {

            return tag.meta && tag.meta.affix;

        },

        filterAffixTags(routes, basePath = "/") {

            let tags = [];

            routes.forEach(route => {

                if (route.meta && route.meta.affix) {

                    const tagPath = path.resolve(basePath, route.path);

                    tags.push({

                        fullPath: tagPath,

                        path: tagPath,

                        name: route.name,

                        meta: { ...route.meta }

                    });

                }

                if (route.children) {

                    const tempTags = this.filterAffixTags(

                        route.children,

                        route.path

                    );

                    if (tempTags.length >= 1) {

                        tags = [...tags, ...tempTags];

                    }

                }

            });

            return tags;

        },

        initTags() {

            const affixTags = (this.affixTags = this.filterAffixTags(

                this.routes

            ));

            for (const tag of affixTags) {

                // Must have tag name

                if (tag.name) {

                    this.$store.dispatch("tagsView/addVisitedView", tag);

                }

            }

        },

        addTags() {

            const { name } = this.$route;

            if (name) {

                this.$store.dispatch("tagsView/addView", this.$route);

            }

            return false;

        },

        moveToCurrentTag() {

            const tags = this.$refs.tag;

            this.$nextTick(() => {

                for (const tag of tags) {

                    if (tag.to.path === this.$route.path) {

                        this.$refs.scrollPane.moveToTarget(tag);

                        // when query is different then update

                        if (tag.to.fullPath !== this.$route.fullPath) {

                            this.$store.dispatch(

                                "tagsView/updateVisitedView",

                                this.$route

                            );

                        }

                        break;

                    }

                }

            });

        },

        refreshSelectedTag(view) {

            this.$store.dispatch("tagsView/delCachedView", view).then(() => {

                const { fullPath } = view;

                this.$nextTick(() => {

                    this.$router.replace({

                        path: "/redirect" + fullPath

                    });

                });

            });

        },

        closeSelectedTag(view) {

            this.$store

                .dispatch("tagsView/delView", view)

                .then(({ visitedViews }) => {

                    if (this.isActive(view)) {

                        this.toLastView(visitedViews, view);

                    }

                });

        },

        closeOthersTags() {

            this.$router.push(this.selectedTag);

            this.$store

                .dispatch("tagsView/delOthersViews", this.selectedTag)

                .then(() => {

                    this.moveToCurrentTag();

                });

        },

        closeAllTags(view) {

            this.$store

                .dispatch("tagsView/delAllViews")

                .then(({ visitedViews }) => {

                    if (this.affixTags.some(tag => tag.path === view.path)) {

                        return;

                    }

                    this.toLastView(visitedViews, view);

                });

        },

        toLastView(visitedViews, view) {

            const latestView = visitedViews.slice(-1)[0];

            if (latestView) {

                this.$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

                    this.$router.replace({ path: "/redirect" + view.fullPath });

                } else {

                    this.$router.push("/");

                }

            }

        },

        openMenu(tag, e) {

            const menuMinWidth = 105;

            const offsetLeft = this.$el.getBoundingClientRect().left; // container margin left

            const offsetWidth = this.$el.offsetWidth; // container width

            const maxLeft = offsetWidth - menuMinWidth; // left boundary

            const left = e.clientX - offsetLeft + 15; // 15: margin right



            if (left > maxLeft) {

                this.left = maxLeft;

            } else {

                this.left = left;

            }



            this.top = e.clientY;

            this.visible = true;

            this.selectedTag = tag;

        },

        closeMenu() {

            this.visible = false;

        }

  components: { ScrollPane },

  data() {

    return {

      visible: false,

      top: 0,

      left: 0,

      selectedTag: {},

      affixTags: []

    }

};

  },

  computed: {

    visitedViews() {

      return this.$store.state.tagsView.visitedViews

    },

    routes() {

      return this.$store.state.permission.routes

    },

    theme() {

      return this.$store.state.settings.theme;

    }

  },

  watch: {

    $route() {

      this.addTags()

      this.moveToCurrentTag()

    },

    visible(value) {

      if (value) {

        document.body.addEventListener('click', this.closeMenu)

      } else {

        document.body.removeEventListener('click', this.closeMenu)

      }

    }

  },

  mounted() {

    this.initTags()

    this.addTags()

  },

  methods: {

    isActive(route) {

      return route.path === this.$route.path

    },

    activeStyle(tag) {

      if (!this.isActive(tag)) return {};

      return {

        "background-color": this.theme,

        "border-color": this.theme

      };

    },

    isAffix(tag) {

      return tag.meta && tag.meta.affix

    },

    filterAffixTags(routes, basePath = '/') {

      let tags = []

      routes.forEach(route => {

        if (route.meta && route.meta.affix) {

          const tagPath = path.resolve(basePath, route.path)

          tags.push({

            fullPath: tagPath,

            path: tagPath,

            name: route.name,

            meta: { ...route.meta }

          })

        }

        if (route.children) {

          const tempTags = this.filterAffixTags(route.children, route.path)

          if (tempTags.length >= 1) {

            tags = [...tags, ...tempTags]

          }

        }

      })

      return tags

    },

    initTags() {

      const affixTags = this.affixTags = this.filterAffixTags(this.routes)

      for (const tag of affixTags) {

        // Must have tag name

        if (tag.name) {

          this.$store.dispatch('tagsView/addVisitedView', tag)

        }

      }

    },

    addTags() {

      const { name } = this.$route

      if (name) {

        this.$store.dispatch('tagsView/addView', this.$route)

      }

      return false

    },

    moveToCurrentTag() {

      const tags = this.$refs.tag

      this.$nextTick(() => {

        for (const tag of tags) {

          if (tag.to.path === this.$route.path) {

            this.$refs.scrollPane.moveToTarget(tag)

            // when query is different then update

            if (tag.to.fullPath !== this.$route.fullPath) {

              this.$store.dispatch('tagsView/updateVisitedView', this.$route)

            }

            break

          }

        }

      })

    },

    refreshSelectedTag(view) {

      this.$store.dispatch('tagsView/delCachedView', view).then(() => {

        const { fullPath } = view

        this.$nextTick(() => {

          this.$router.replace({

            path: '/redirect' + fullPath

          })

        })

      })

    },

    closeSelectedTag(view) {

      this.$store.dispatch('tagsView/delView', view).then(({ visitedViews }) => {

        if (this.isActive(view)) {

          this.toLastView(visitedViews, view)

        }

      })

    },

    closeOthersTags() {

      this.$router.push(this.selectedTag)

      this.$store.dispatch('tagsView/delOthersViews', this.selectedTag).then(() => {

        this.moveToCurrentTag()

      })

    },

    closeAllTags(view) {

      this.$store.dispatch('tagsView/delAllViews').then(({ visitedViews }) => {

        if (this.affixTags.some(tag => tag.path === view.path)) {

          return

        }

        this.toLastView(visitedViews, view)

      })

    },

    toLastView(visitedViews, view) {

      const latestView = visitedViews.slice(-1)[0]

      if (latestView) {

        this.$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

          this.$router.replace({ path: '/redirect' + view.fullPath })

        } else {

          this.$router.push('/')

        }

      }

    },

    openMenu(tag, e) {

      const menuMinWidth = 105

      const offsetLeft = this.$el.getBoundingClientRect().left // container margin left

      const offsetWidth = this.$el.offsetWidth // container width

      const maxLeft = offsetWidth - menuMinWidth // left boundary

      const left = e.clientX - offsetLeft + 15 // 15: margin right



      if (left > maxLeft) {

        this.left = maxLeft

      } else {

        this.left = left

      }



      this.top = e.clientY

      this.visible = true

      this.selectedTag = tag

    },

    closeMenu() {

      this.visible = false

    },

    handleScroll() {

      this.closeMenu()

    }

  }

}

</script>



<style lang="scss" scoped>

.tags-view-container {

    height: 34px;

    width: 100%;

  height: 34px;

  width: 100%;

  background: #fff;

  border-bottom: 1px solid #d8dce5;

  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, .12), 0 0 3px 0 rgba(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;

    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;

                }

            }

        }

    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, .3);

    li {

      margin: 0;

      padding: 7px 16px;

      cursor: pointer;

      &:hover {

        background: #eee;

      }

    }

    .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;

            }

        }

  .tags-view-item {

    .el-icon-close {

      width: 16px;

      height: 16px;

      vertical-align: 2px;

      border-radius: 50%;

      text-align: center;

      transition: all .3s cubic-bezier(.645, .045, .355, 1);

      transform-origin: 100% 50%;

      &:before {

        transform: scale(.6);

        display: inline-block;

        vertical-align: -3px;

      }

      &:hover {

        background-color: #b4bccc;

        color: #fff;

      }

    }

  }

}

</style>