cesium-map-object/ruoyi-ui/src/views/childRoom/LeftMenu.vue

<template>
  <div>
    <div
      class="floating-left-menu"
      :class="{ 'hidden': isHidden, 'edit-mode': isEditMode, 'position-top': position === 'top', 'position-bottom': position === 'bottom', 'position-left': position === 'left', 'position-right': position === 'right' }"
      @mouseenter="showTooltip = true"
      @mouseleave="showTooltip = false"
    >
      <!-- 隐藏按钮（>箭头）。 -->
      <div class="hide-btn" @click="handleHide" title="隐藏菜单">
        <i class="el-icon-arrow-left"></i>
      </div>

      <!-- 一级菜单 -->
    <draggable
      v-model="localMenuItems"
      class="menu-icons"
      :options="dragOptions"
      :disabled="!isEditMode"
      @end="onDragEnd"
    >
      <div
        v-for="item in localMenuItems"
        :key="item.id"
        class="menu-item"
        :class="{ active: activeMenu === item.id, 'dragging': isDragging, 'edit-mode': isEditMode }"
        @click="handleSelectMenu(item)"
        @contextmenu.prevent="handleRightClick(item)"
        :title="item.name"
      >
        <i :class="item.icon"></i>
        <div v-if="isEditMode" class="delete-icon" @click.stop="quickDelete(item)">
          <i class="el-icon-close"></i>
        </div>
      </div>
    </draggable>
    
    <!-- 新增按钮（仅在编辑模式下显示） -->
    <div v-if="isEditMode" class="add-btn" @click="handleAdd" title="添加新菜单">
      <i class="el-icon-plus"></i>
    </div>
    </div>
    
    <!-- 删除确认弹窗 -->
    <el-dialog
      title="确认删除"
      :visible.sync="showDeleteDialog"
      width="300px"
      :modal="true"
      :close-on-click-modal="false"
      :close-on-press-escape="false"
    >
      <div class="delete-dialog-content">
        <i class="el-icon-warning" style="color: #E6A23C; font-size: 24px; margin-right: 10px;"></i>
        <span>确定要删除菜单项 "{{ itemToDelete ? itemToDelete.name : '' }}" 吗？</span>
      </div>
      <span slot="footer" class="dialog-footer">
        <el-button @click="showDeleteDialog = false" size="small">取消</el-button>
        <el-button type="danger" @click="confirmDelete" size="small">删除</el-button>
      </span>
    </el-dialog>
    
    <!-- 图标选择弹窗 -->
    <icon-select-dialog
      :visible.sync="showIconSelectDialog"
      :available-icons="availableIcons"
      @confirm="confirmAddIcons"
    />
  </div>
</template>

<script>
import draggable from 'vuedraggable'
import IconSelectDialog from '../dialogs/IconSelectDialog'

export default {
  name: 'LeftMenu',
  components: {
    draggable,
    IconSelectDialog
  },
  props: {
    isHidden: {
      type: Boolean,
      default: false
    },
    menuItems: {
      type: Array,
      default: () => []
    },
    activeMenu: {
      type: String,
      default: ''
    },
    isEditMode: {
      type: Boolean,
      default: false
    },
    availableIcons: {
      type: Array,
      default: () => []
    },
    position: {
      type: String,
      default: 'left'
    }
  },
  data() {
    return {
      localMenuItems: [],
      isDragging: false,
      showDeleteDialog: false,
      itemToDelete: null,
      showIconSelectDialog: false,
      dragOptions: {
        animation: 200,
        ghostClass: 'ghost-item',
        chosenClass: 'chosen-item',
        dragClass: 'dragging-item',
        handle: '.menu-item',
        delay: 0
      }
    }
  },
  watch: {
    menuItems: {
      handler(newVal) {
        this.localMenuItems = [...newVal]
      },
      immediate: true,
      deep: true
    }
  },
  methods: {
    handleHide() {
      this.$emit('hide')
    },

    handleSelectMenu(item) {
      if (this.isEditMode) {
        return
      }
      if (item.action) {
        this.$emit('menu-action', item.action)
      }
      this.$emit('select', item)
    },

    onDragEnd(evt) {
      this.isDragging = false
      this.$emit('update:menuItems', this.localMenuItems)
      this.$emit('drag-end', this.localMenuItems)
    },

    handleAdd() {
      this.showIconSelectDialog = true
    },

    confirmAddIcons(selectedItems) {
      selectedItems.forEach(item => {
        const newId = Date.now().toString() + Math.random().toString(36).substr(2, 9)
        const newMenuItem = {
          id: newId,
          name: item.name,
          icon: item.icon,
          action: item.id
        }
        this.localMenuItems.push(newMenuItem)
      })
      this.$emit('update:menuItems', this.localMenuItems)
      this.$emit('add-items', selectedItems)
    },

    quickDelete(item) {
      const index = this.localMenuItems.findIndex(menuItem => menuItem.id === item.id)
      if (index > -1) {
        this.localMenuItems.splice(index, 1)
        this.$emit('update:menuItems', this.localMenuItems)
        this.$emit('delete', item)
      }
    },

    handleRightClick(item) {
      this.itemToDelete = item
      this.showDeleteDialog = true
    },

    confirmDelete() {
      if (this.itemToDelete) {
        const index = this.localMenuItems.findIndex(item => item.id === this.itemToDelete.id)
        if (index > -1) {
          this.localMenuItems.splice(index, 1)
          this.$emit('update:menuItems', this.localMenuItems)
          this.$emit('delete', this.itemToDelete)
        }
      }
      this.showDeleteDialog = false
      this.itemToDelete = null
    }
  }
}
</script>

<style scoped>
/* 左侧菜单栏 - 蓝色主题 。*/
.floating-left-menu {
  position: absolute;
  top: 70px;
  left: 20px;
  width: 42px;
  background: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 138, 255, 0.1);
  border-radius: 8px;
  z-index: 90;
  box-shadow: 0 4px 12px rgba(0, 138, 255, 0.2);
  padding: 12px 5px;
  transition: all 0.3s ease;
  overflow: hidden;
  opacity: 1;
  transform: translateX(0);
}

.floating-left-menu.edit-mode {
  width: 50px;
}

.floating-left-menu.position-top {
  top: 60px;
  bottom: auto;
  left: 50%;
  transform: translateX(-50%);
  width: auto;
  min-width: 200px;
  max-width: 800px;
  height: 40px;
  flex-direction: row;
  padding: 5px 15px;
  display: flex;
  align-items: center;
}

.floating-left-menu.position-bottom {
  bottom: 10px;
  top: auto;
  left: 50%;
  transform: translateX(-50%);
  width: auto;
  min-width: 200px;
  max-width: 800px;
  height: 40px;
  flex-direction: row;
  padding: 5px 18px 5px 18px;
  display: flex;
  align-items: center;
}

.floating-left-menu.position-left {
  top: 70px;
  left: 20px;
  width: 42px;
}

.floating-left-menu.position-right {
  top: 70px;
  right: 20px;
  left: auto;
  width: 42px;
}

.floating-left-menu.hidden {
  opacity: 0;
  transform: translateX(-100%);
  pointer-events: none;
}

.floating-left-menu.position-top.hidden,
.floating-left-menu.position-bottom.hidden {
  transform: translateX(-50%) translateY(-100%);
}

.floating-left-menu.position-right.hidden {
  transform: translateX(100%);
}

.hide-btn {
  position: absolute;
  top: 15px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 24px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  color: #008aff;
  font-size: 16px;
  transition: all 0.3s;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 4px;
  z-index: 10;
}

.position-top .hide-btn,
.position-bottom .hide-btn {
  top: 50%;
  left: 10px;
  transform: translateY(-50%);
}

.position-top .hide-btn i,
.position-bottom .hide-btn i {
  transform: rotate(0deg);
}

.position-left .hide-btn i {
  transform: rotate(0deg);
}

.position-right .hide-btn i {
  transform: rotate(180deg);
}

.menu-icons {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 30px;
  max-height: calc(100vh - 280px);
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.position-top .menu-icons,
.position-bottom .menu-icons {
  flex-direction: row;
  margin: 0 0 0 30px;
  max-height: 40px;
  max-width: calc(100% - 40px);
  overflow-x: auto;
  overflow-y: hidden;
  flex: 1;
  padding-right: 10px;
}

.position-left .menu-icons,
.position-right .menu-icons {
  flex-direction: column;
  margin-top: 30px;
  max-height: calc(100vh - 280px);
  overflow-y: auto;
  overflow-x: hidden;
}

.menu-icons::-webkit-scrollbar {
  display: none;
}

.menu-icons::-webkit-scrollbar-thumb {
  display: none;
}

.menu-icons::-webkit-scrollbar-track {
  display: none;
}

.menu-item {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  cursor: pointer;
  color: #555;
  font-size: 16px;
  position: relative;
  transition: all 0.3s;
  border-radius: 4px;
  padding: 0;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(5px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.menu-item.edit-mode {
  cursor: grab;
}

.delete-icon {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 16px;
  height: 16px;
  background: #F56C6C;
  color: white;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 10px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s;
  z-index: 10;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.menu-item:hover .delete-icon {
  opacity: 1;
  visibility: visible;
}

.delete-icon:hover {
  background: #F78989;
  transform: scale(1.1);
}

.menu-item:active {
  cursor: grabbing;
}

.menu-item:hover {
  background: rgba(0, 138, 255, 0.1);
  color: #008aff;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 138, 255, 0.2);
}

.menu-item.active {
  background: rgba(0, 138, 255, 0.15);
  color: #008aff;
  box-shadow: 0 2px 8px rgba(0, 138, 255, 0.3);
}

.menu-item.edit-mode {
  cursor: grab;
}

.menu-item.edit-mode:hover {
  background: rgba(0, 138, 255, 0.1);
  color: #008aff;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 138, 255, 0.2);
}

.ghost-item {
  opacity: 0.4;
  background: rgba(0, 138, 255, 0.05);
  border: 2px dashed rgba(0, 138, 255, 0.3);
}

.chosen-item {
  background: rgba(0, 138, 255, 0.2);
  color: #008aff;
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(0, 138, 255, 0.4);
}

.dragging-item {
  opacity: 1;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 8px 20px rgba(0, 138, 255, 0.3);
  transform: scale(1.1);
}

.add-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 32px;
  height: 32px;
  cursor: pointer;
  color: #555;
  font-size: 16px;
  position: relative;
  transition: all 0.3s;
  border-radius: 4px;
  padding: 0;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(5px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.position-top .add-btn,
.position-bottom .add-btn {
  margin-left: 10px;
  margin-top: 0;
}

.position-left .add-btn,
.position-right .add-btn {
  margin-top: 10px;
  margin-left: 0;
}

.add-btn:hover {
  background: rgba(0, 138, 255, 0.1);
  color: #008aff;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 138, 255, 0.2);
}

.delete-dialog-content {
  display: flex;
  align-items: center;
  padding: 10px 0;
  font-size: 14px;
  color: #606266;
}
</style>