yudao-mall-uniapp/sheep/components/s-menu-button/s-menu-button.vue

<!-- 装修基础组件：菜单导航（金刚区） -->
<template>
  <!-- 包裹层 -->
  <view
    class="ui-swiper"
    :class="[props.mode, props.bg, props.ui]"
    :style="[{ height: swiperHeight + (menuList.length > 1 ? 50 : 0) + 'rpx' }]"
  >
    <!-- 轮播 -->
    <swiper
      :circular="props.circular"
      :current="state.cur"
      :autoplay="props.autoplay"
      :interval="props.interval"
      :duration="props.duration"
      :style="[{ height: swiperHeight + 'rpx' }]"
      @change="swiperChange"
    >
      <swiper-item
        v-for="(arr, index) in menuList"
        :key="index"
        :class="{ cur: state.cur == index }"
      >
        <!-- 宫格 -->
        <view class="grid-wrap">
          <view
            v-for="(item, index) in arr"
            :key="index"
            class="grid-item ss-flex ss-flex-col ss-col-center ss-row-center"
            :style="[{ width: `${100 * (1 / data.column)}%`, height: '200rpx' }]"
            hover-class="ss-hover-btn"
            @tap="sheep.$router.go(item.url)"
          >
            <view class="menu-box ss-flex ss-flex-col ss-col-center ss-row-center">
              <view
                v-if="item.badge.show"
                class="tag-box"
                :style="[{ background: item.badge.bgColor, color: item.badge.textColor }]"
              >
                {{ item.badge.text }}
              </view>
              <image
                v-if="item.iconUrl"
                class="menu-icon"
                :style="[
                  {
                    width: props.iconSize + 'rpx',
                    height: props.iconSize + 'rpx',
                  },
                ]"
                :src="sheep.$url.cdn(item.iconUrl)"
                mode="aspectFill"
              ></image>
              <view
                v-if="data.layout === 'iconText'"
                class="menu-title"
                :style="[{ color: item.titleColor }]"
              >
                {{ item.title }}
              </view>
            </view>
          </view>
        </view>
      </swiper-item>
    </swiper>
    <!-- 指示点 -->
    <template v-if="menuList.length > 1">
      <view class="ui-swiper-dot" :class="props.dotStyle" v-if="props.dotStyle != 'tag'">
        <view
          class="line-box"
          v-for="(item, index) in menuList.length"
          :key="index"
          :class="[state.cur == index ? 'cur' : '', props.dotCur]"
        ></view>
      </view>
      <view class="ui-swiper-dot" :class="props.dotStyle" v-if="props.dotStyle == 'tag'">
        <view class="ui-tag radius" :class="[props.dotCur]" style="pointer-events: none">
          <view style="transform: scale(0.7)">{{ state.cur + 1 }} / {{ menuList.length }}</view>
        </view>
      </view>
    </template>
  </view>
</template>

<script setup>
  /**
   * 轮播menu
   *
   * @property {Boolean} circular = false  		- 是否采用衔接滑动，即播放到末尾后重新回到开头
   * @property {Boolean} autoplay = true  		- 是否自动切换
   * @property {Number} interval = 5000  			- 自动切换时间间隔
   * @property {Number} duration = 500  			- 滑动动画时长,app-nvue不支持
   * @property {Array} list = [] 					- 轮播数据
   * @property {String} ui = ''  					- 样式class
   * @property {String} mode  					- 模式
   * @property {String} dotStyle  				- 指示点样式
   * @property {String} dotCur= 'ui-BG-Main' 		- 当前指示点样式,默认主题色
   * @property {String} bg  						- 背景
   *
   * @property {String|Number} col = 4  			- 一行数量
   *  @property {String|Number} row = 1 			- 几行
   * @property {String} hasBorder 				- 是否有边框
   * @property {String} borderColor 				- 边框颜色
   * @property {String} background		  		- 背景
   * @property {String} hoverClass 				- 按压样式类
   * @property {String} hoverStayTime 		  	- 动画时间
   *
   * @property {Array} list 		  				- 导航列表
   * @property {Number} iconSize 		  			- 图标大小
   * @property {String} color 		  			- 标题颜色
   *
   */

  import { reactive, computed } from 'vue';
  import sheep from '@/sheep';

  // 数据
  const state = reactive({
    cur: 0,
  });

  // 接收参数

  const props = defineProps({
    data: {
      type: Object,
      default() {},
    },
    styles: {
      type: Object,
      default() {},
    },
    circular: {
      type: Boolean,
      default: true,
    },
    autoplay: {
      type: Boolean,
      default: false,
    },
    interval: {
      type: Number,
      default: 5000,
    },
    duration: {
      type: Number,
      default: 500,
    },

    ui: {
      type: String,
      default: '',
    },
    mode: {
      //default
      type: String,
      default: 'default',
    },
    dotStyle: {
      type: String,
      default: 'long', //default long tag
    },
    dotCur: {
      type: String,
      default: 'ui-BG-Main',
    },
    bg: {
      type: String,
      default: 'bg-none',
    },
    height: {
      type: Number,
      default: 300,
    },

    // 是否有边框
    hasBorder: {
      type: Boolean,
      default: true,
    },
    // 边框颜色
    borderColor: {
      type: String,
      default: 'red',
    },
    background: {
      type: String,
      default: 'blue',
    },
    hoverClass: {
      type: String,
      default: 'ss-hover-class', //'none'为没有hover效果
    },
    // 一排宫格数
    col: {
      type: [Number, String],
      default: 3,
    },
    iconSize: {
      type: Number,
      default: 80,
    },
    color: {
      type: String,
      default: '#000',
    },
  });

  // 生成数据
  const menuList = computed(() => splitData(props.data.list, props.data.row * props.data.column));
  const swiperHeight = computed(
    () => props.data.row * (props.data.layout === 'iconText' ? 200 : 180),
  );
  const windowWidth = sheep.$platform.device.windowWidth;

  // current 改变时会触发 change 事件
  const swiperChange = (e) => {
    state.cur = e.detail.current;
  };

  // 重组数据
  const splitData = (oArr = [], length = 1) => {
    let arr = [];
    let minArr = [];
    oArr.forEach((c) => {
      if (minArr.length === length) {
        minArr = [];
      }
      if (minArr.length === 0) {
        arr.push(minArr);
      }
      minArr.push(c);
    });

    return arr;
  };
</script>

<style lang="scss" scoped>
  .grid-wrap {
    width: 100%;
    display: flex;
    position: relative;
    box-sizing: border-box;
    overflow: hidden;
    flex-wrap: wrap;
    align-items: center;
  }
  .menu-box {
    position: relative;
    z-index: 1;
    transform: translate(0, 0);

    .tag-box {
      position: absolute;
      z-index: 2;
      top: 0;
      right: -6rpx;
      font-size: 2em;
      line-height: 1;
      padding: 0.4em 0.6em 0.3em;
      transform: scale(0.4) translateX(0.5em) translatey(-0.6em);
      transform-origin: 100% 0;
      border-radius: 200rpx;
      white-space: nowrap;
    }

    .menu-icon {
      transform: translate(0, 0);
      width: 80rpx;
      height: 80rpx;
      padding-bottom: 10rpx;
    }

    .menu-title {
      font-size: 24rpx;
      color: #333;
    }
  }

  ::v-deep(.ui-swiper) {
    position: relative;
    z-index: 1;

    .ui-swiper-dot {
      position: absolute;
      width: 100%;
      bottom: 20rpx;
      height: 30rpx;
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 2;

      &.default .line-box {
        display: inline-flex;
        border-radius: 50rpx;
        width: 6px;
        height: 6px;
        border: 2px solid transparent;
        margin: 0 10rpx;
        opacity: 0.3;
        position: relative;
        justify-content: center;
        align-items: center;

        &.cur {
          width: 8px;
          height: 8px;
          opacity: 1;
          border: 0px solid transparent;
        }

        &.cur::after {
          content: '';
          border-radius: 50rpx;
          width: 4px;
          height: 4px;
          background-color: #fff;
        }
      }

      &.long .line-box {
        display: inline-block;
        border-radius: 100rpx;
        width: 6px;
        height: 6px;
        margin: 0 10rpx;
        opacity: 0.3;
        position: relative;

        &.cur {
          width: 24rpx;
          opacity: 1;
        }

        &.cur::after {
        }
      }

      &.line {
        bottom: 20rpx;

        .line-box {
          display: inline-block;
          width: 30px;
          height: 3px;
          opacity: 0.3;
          position: relative;

          &.cur {
            opacity: 1;
          }
        }
      }

      &.tag {
        justify-content: flex-end;
        position: absolute;
        bottom: 20rpx;
        right: 20rpx;
      }
    }
  }
</style>