cfc/cfc-frontend/custom-tab-bar/index.vue

<template>
  <view class="tab-bar-wrap">
    <!-- 普通用户 TabBar：4 Tab + 中间五维按钮 -->
    <view v-if="currentRole !== 'teacher'" class="tab-bar">
      <view
        v-for="(item, index) in normalTabs"
        :key="index"
        class="tab-item"
        :class="{ active: currentIndex === index }"
        @click="switchTab(item, index)"
      >
        <image
          class="tab-icon"
          :src="currentIndex === index ? item.selectedIcon : item.icon"
          mode="aspectFit"
        ></image>
        <text class="tab-text">{{ item.text }}</text>
      </view>

      <!-- 中间五维启动器按钮 -->
      <view class="center-btn" @click="openDimPanel">
        <view class="center-btn-inner">
          <text class="center-btn-icon">⭐</text>
        </view>
      </view>
    </view>

    <!-- 规划师 TabBar：5 Tab（不变） -->
    <view v-else class="tab-bar">
      <view
        v-for="(item, index) in teacherTabs"
        :key="index"
        class="tab-item"
        :class="{ active: currentIndex === index }"
        @click="switchTab(item, index)"
      >
        <image
          class="tab-icon"
          :src="currentIndex === index ? item.selectedIcon : item.icon"
          mode="aspectFit"
        ></image>
        <text class="tab-text">{{ item.text }}</text>
      </view>
    </view>

    <!-- 五维半屏浮层 -->
    <view class="dim-overlay" v-if="showDimPanel" @click="closeDimPanel">
      <view class="dim-panel" @click.stop>
        <view class="dim-header">
          <text class="dim-title">五维能量</text>
          <text class="dim-close" @click="closeDimPanel">✕</text>
        </view>
        <view class="dim-grid">
          <view
            v-for="(dim, idx) in dimensions"
            :key="idx"
            class="dim-card"
            :style="{ backgroundColor: dim.bgColor }"
            @click="goDimension(dim)"
          >
            <text class="dim-icon">{{ dim.icon }}</text>
            <text class="dim-name">{{ dim.name }}</text>
            <text class="dim-desc">{{ dim.desc }}</text>
          </view>
        </view>
      </view>
    </view>
  </view>
</template>

<script>
export default {
  data() {
    return {
      currentIndex: 0,
      showDimPanel: false,
      normalTabs: [
        { text: '首页', pagePath: '/pages/index-home/index', icon: '/static/tab-home.png', selectedIcon: '/static/tab-home-active.png' },
        { text: '健康', pagePath: '/pages/health/index', icon: '/static/tab-health.png', selectedIcon: '/static/tab-health-active.png' },
        { text: '成长', pagePath: '/pages/growth/index', icon: '/static/tab-growth.png', selectedIcon: '/static/tab-growth-active.png' },
        { text: '我的', pagePath: '/pages/profile/profile', icon: '/static/tab-profile.png', selectedIcon: '/static/tab-profile-active.png' }
      ],
      teacherTabs: [
        { text: '首页', pagePath: '/pages/teacher/index', icon: '/static/tab-action.png', selectedIcon: '/static/tab-action-active.png' },
        { text: '家庭', pagePath: '/pages/teacher/families', icon: '/static/tab-family.png', selectedIcon: '/static/tab-family-active.png' },
        { text: '团队', pagePath: '/pages/teacher/team', icon: '/static/tab-team.png', selectedIcon: '/static/tab-team-active.png' },
        { text: '成长档案', pagePath: '/pages/growth/index', icon: '/static/tab-growth.png', selectedIcon: '/static/tab-growth-active.png' },
        { text: '我的', pagePath: '/pages/teacher/teacher-profile', icon: '/static/tab-profile.png', selectedIcon: '/static/tab-profile-active.png' }
      ],
      dimensions: [
        { code: 'action', name: '行', desc: '知行合一', icon: '🌿', color: '#10B981', bgColor: 'rgba(16,185,129,0.15)' },
        { code: 'mind', name: '心', desc: '大爱传承', icon: '🔥', color: '#FF6B9D', bgColor: 'rgba(255,107,157,0.15)' },
        { code: 'body', name: '身', desc: '主动健康', icon: '🌏', color: '#FF8C42', bgColor: 'rgba(255,140,66,0.15)' },
        { code: 'wisdom', name: '智', desc: '赋能未来', icon: '⚡', color: '#6366F1', bgColor: 'rgba(99,102,241,0.15)' },
        { code: 'wealth', name: '富', desc: '利他创富', icon: '💧', color: '#F59E0B', bgColor: 'rgba(245,158,11,0.15)' }
      ]
    }
  },
  computed: {
    currentRole() {
      return uni.getStorageSync('currentRole') || 'parent'
    }
  },
  mounted() {
    this.updateSelected()
    uni.$on('switchRole', () => {
      this.updateSelected()
    })
  },
  methods: {
    updateSelected() {
      var pages = getCurrentPages()
      if (pages.length) {
        var currentPage = pages[pages.length - 1]
        var currentPath = '/' + currentPage.route

        var tabs = this.currentRole === 'teacher' ? this.teacherTabs : this.normalTabs
        var idx = tabs.findIndex(function(t) { return t.pagePath === currentPath })
        this.currentIndex = idx >= 0 ? idx : 0
      }
    },
    switchTab(item, index) {
      this.currentIndex = index
      // TabBar 注册页用 switchTab，非 TabBar 页用 redirectTo
      var tabBarPages = ['/pages/index-home/index', '/pages/health/index', '/pages/growth/index', '/pages/profile/profile']
      if (tabBarPages.indexOf(item.pagePath) !== -1) {
        uni.switchTab({ url: item.pagePath })
      } else {
        uni.redirectTo({ url: item.pagePath })
      }
    },
    openDimPanel() {
      this.showDimPanel = true
    },
    closeDimPanel() {
      this.showDimPanel = false
    },
    goDimension(dim) {
      this.closeDimPanel()
      var dimMap = {
        action: '/pages/index-home/index',
        mind: '/pages/mind-detail/index',
        body: '/pages/body-detail/index',
        wisdom: '/pages/wisdom-detail/index',
        wealth: '/pages/wealth/index'
      }
      var url = dimMap[dim.code]
      if (!url) return
      var tabBarPages = ['/pages/index-home/index', '/pages/health/index', '/pages/growth/index', '/pages/profile/profile']
      if (tabBarPages.indexOf(url) !== -1) {
        uni.switchTab({ url: url })
      } else {
        uni.navigateTo({ url: url })
      }
    }
  }
}
</script>

<style scoped>
.tab-bar-wrap {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
}

.tab-bar {
  display: flex;
  height: 100rpx;
  background: #fff;
  padding-bottom: env(safe-area-inset-bottom);
  border-top: 1rpx solid #eee;
  position: relative;
}

.tab-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.tab-item:first-child {
  margin-right: 40rpx;
}

.tab-item:nth-child(4) {
  margin-left: 40rpx;
}

.tab-icon {
  width: 48rpx;
  height: 48rpx;
  margin-bottom: 4rpx;
}

.tab-text {
  font-size: 22rpx;
  color: #999;
}

.tab-item.active .tab-text {
  color: #F97316;
}

/* 中间五维启动器按钮 */
.center-btn {
  position: absolute;
  left: 50%;
  top: -20rpx;
  transform: translateX(-50%);
  width: 100rpx;
  height: 100rpx;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
}

.center-btn-inner {
  width: 88rpx;
  height: 88rpx;
  border-radius: 50%;
  background: linear-gradient(135deg, #F97316, #FB923C);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4rpx 16rpx rgba(249,115,22,0.4);
}

.center-btn-icon {
  font-size: 40rpx;
  line-height: 1;
}

/* 五维半屏浮层 */
.dim-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1000;
  display: flex;
  align-items: flex-end;
  animation: fadeIn 0.2s ease;
}

.dim-panel {
  width: 100%;
  background: #fff;
  border-radius: 32rpx 32rpx 0 0;
  padding: 40rpx 32rpx;
  padding-bottom: calc(100rpx + env(safe-area-inset-bottom) + 32rpx);
  animation: slideUp 0.3s ease;
}

.dim-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32rpx;
}

.dim-title {
  font-size: 32rpx;
  font-weight: 600;
  color: #333;
}

.dim-close {
  font-size: 32rpx;
  color: #999;
  padding: 8rpx;
}

.dim-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20rpx;
}

.dim-card {
  width: calc(33.33% - 14rpx);
  border-radius: 20rpx;
  padding: 24rpx 16rpx;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-sizing: border-box;
}

.dim-icon {
  font-size: 48rpx;
  margin-bottom: 8rpx;
}

.dim-name {
  font-size: 28rpx;
  font-weight: 600;
  color: #333;
  margin-bottom: 4rpx;
}

.dim-desc {
  font-size: 20rpx;
  color: #999;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}
</style>