aurora-admin/frameworks/EnhancedTabNav.vue2.vue

<template>
  <div class="kole-tabs-enh" v-click-outside="hideMenu">
    <div class="kole-tabs-enh-bar" @contextmenu="onBarContext" @dragover.prevent @drop="onDrop">
      <div
        v-for="t in tabs"
        :key="t.id"
        class="kole-tabs-enh-tab"
        :class="{ 'is-active': t.id === activeId }"
        draggable="true"
        :data-id="t.id"
        @click="activeId = t.id"
        @dragstart="dragId = t.id"
        @contextmenu="onTabContext($event, t.id)"
      >
        <span v-if="t.dirty" class="kole-dot"></span>
        <span class="kole-tabs-enh-text">{{ t.title }}</span>
        <span class="kole-tabs-enh-close" @click.stop="closeTab(t.id)">×</span>
      </div>
    </div>
    <div class="kole-tabs-enh-panel">{{ activeTab ? activeTab.title + '：' + activeTab.desc : '请选择页签' }}</div>
    <div v-if="menu" class="kole-tabs-enh-menu" :style="{ left: menu.x + 'px', top: menu.y + 'px' }" @click.stop>
      <div @click="menuAct('close')">关闭</div>
      <div @click="menuAct('other')">关闭其他</div>
      <div @click="menuAct('all')">关闭全部</div>
    </div>
    <p class="kole-tabs-enh-hint">拖拽标签可排序；右键标签打开菜单；带 ● 表示未保存。</p>
  </div>
</template>

<script>
export default {
  name: 'KoleEnhancedTabNav',
  directives: {
    clickOutside: {
      bind(el, binding) { el.__doc = (e) => { if (!el.contains(e.target)) binding.value(); }; document.addEventListener('click', el.__doc); },
      unbind(el) { document.removeEventListener('click', el.__doc); }
    }
  },
  data() {
    return {
      tabs: [
        { id: 'u', title: '用户管理', dirty: false, desc: '用户列表与权限配置。' },
        { id: 'r', title: '角色管理', dirty: true, desc: '角色权限分配（有未保存修改）。' },
        { id: 'm', title: '菜单管理', dirty: false, desc: '导航菜单树形配置。' },
        { id: 'p', title: '参数配置', dirty: true, desc: '系统参数键值对管理。' },
        { id: 'l', title: '日志查询', dirty: false, desc: '操作日志检索与导出。' }
      ],
      activeId: 'u',
      dragId: null,
      menu: null,
      menuId: ''
    };
  },
  computed: {
    activeTab() {
      return this.tabs.filter((t) => t.id === this.activeId)[0] || null;
    }
  },
  methods: {
    closeTab(id) {
      if (this.tabs.length <= 1) return;
      const idx = this.tabs.findIndex((t) => t.id === id);
      this.tabs.splice(idx, 1);
      if (this.activeId === id) this.activeId = this.tabs[Math.max(0, idx - 1)].id;
    },
    onTabContext(e, id) { e.preventDefault(); this.menu = { x: e.clientX, y: e.clientY }; this.menuId = id; },
    onBarContext(e) { if (e.target.closest('.kole-tabs-enh-tab')) e.preventDefault(); },
    menuAct(act) {
      if (act === 'close') this.closeTab(this.menuId);
      else if (act === 'other') this.tabs = this.tabs.filter((t) => t.id === this.menuId);
      else if (act === 'all') this.tabs = [];
      this.activeId = this.tabs.length ? this.menuId : '';
      this.hideMenu();
    },
    hideMenu() { this.menu = null; },
    onDrop(e) {
      const id = e.target.closest('.kole-tabs-enh-tab') && e.target.closest('.kole-tabs-enh-tab').dataset.id;
      if (!id || !this.dragId) return;
      const from = this.tabs.findIndex((t) => t.id === this.dragId);
      const to = this.tabs.findIndex((t) => t.id === id);
      if (from < 0 || to < 0 || from === to) return;
      const moved = this.tabs.splice(from, 1)[0];
      this.tabs.splice(to, 0, moved);
    }
  }
};
</script>

<style src="./EnhancedTabNav.css"></style>