lingrui-score/tuniao-ui/components/tn-landscape/tn-landscape.vue

<template>
  <view class="tn-landscape-class tn-landscape">
    <view v-if="showValue" class="tn-landscape__container" :style="[containerStyle]">
      <slot></slot>
      <view
        v-if="closeBtn"
        class="tn-landscape__icon tn-icon-close-fill"
        :class="[{
          'tn-landscape__icon--left-top': closePosition === 'leftTop',
          'tn-landscape__icon--right-top': closePosition === 'rightTop',
          'tn-landscape__icon--bottom': closePosition === 'bottom'
        }]"
        :style="[closeBtnStyle]"
        @tap="close"
      ></view>
    </view>
    <view
      v-if="mask"
      class="tn-landscape__mask"
      :class="[{'tn-landscape__mask--show': showValue}]"
      :style="[maskStyle]"
      @tap="closeMask"
    ></view>
  </view>
</template>

<script>
  export default {
    name: 'tn-landscape',
    props: {
      // 显示
      show: {
        type: Boolean,
        default: false
      },
      // 显示关闭图标
      closeBtn: {
        type: Boolean,
        default: true
      },
      // 关闭图标颜色
      closeColor: {
        type: String,
        default: ''
      },
      // 关闭图标大小，单位rpx
      closeSize: {
        type: Number,
        default: 0
      },
      // 关闭图标位置
      // leftTop -> 左上角 rightTop -> 右上角 bottom -> 底部
      closePosition: {
        type: String,
        default: 'rightTop'
      },
      // 关闭图标top值，单位rpx
      // 当关闭图标在leftTop或者rightTop时生效
      closeTop: {
        type: Number,
        default: 0
      },
      // 关闭图标right值，单位rpx
      // 当关闭图标在RightTop时生效
      closeRight: {
        type: Number,
        default: 0
      },
      // 关闭图标bottom值，单位rpx
      // 当关闭图标在bottom时生效
      closeBottom: {
        type: Number,
        default: 0
      },
      // 关闭图标left值，单位rpx
      // 当关闭图标在leftTop时生效
      closeLeft: {
        type: Number,
        default: 0
      },
      // 显示遮罩
      mask: {
        type: Boolean,
        default: true
      },
      // 点击遮罩可以关闭
      maskCloseable: {
        type: Boolean,
        default: true
      },
      // zIndex
      zIndex: {
        type: Number,
        default: 0
      }
    },
    computed: {
      containerStyle() {
        let style = {}
        style.zIndex = this.zIndex ? this.zIndex : this.$t.zIndex.landsacpe
        return style
      },
      closeBtnStyle() {
        let style = {}
        if (this.closePosition === 'leftTop') {
          if (this.closeTop) {
            style.top = this.closeTop + 'rpx'
          }
          if (this.closeLeft) {
            style.left = this.closeLeft + 'rpx'
          }
        } else if (this.closePosition === 'rightTop') {
          if (this.closeTop) {
            style.top = this.closeTop + 'rpx'
          }
          if (this.closeRight) {
            style.right = this.closeRight + 'rpx'
          }
        } else if (this.closePosition === 'bottom') {
          if (this.closeBottom) {
            style.bottom = this.closeBottom + 'rpx'
          }
        }
        if (this.closeSize) {
          style.fontSize = this.closeSize + 'rpx'
        }
        if (this.closeColor) {
          style.color = this.closeColor
        }
        return style
      },
      maskStyle() {
        let style = {}
        style.zIndex = this.zIndex ? this.zIndex - 1 : this.$t.zIndex.landsacpe - 1
        return style
      }
    },
    watch: {
      show: {
        handler(val) {
          this.showValue = val
        },
        immediate: true
      }
    },
    data() {
      return {
        showValue: false
      }
    },
    methods: {
      // 关闭压屏窗
      close() {
        this.showValue = false
        this.$emit('close')
      },
      // 点击遮罩关闭
      closeMask() {
        if (!this.maskCloseable) return
        this.close()
      }
    }
  }
</script>

<style lang="scss" scoped>
  .tn-landscape {
    width: 100%;
    overflow: hidden;
    
    &__container {
      max-width: 100%;
      position: fixed;
      display: inline-flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
    }
    
    &__icon {
      position: absolute;
      text-align: center;
      font-size: 50rpx;
      color: #FFFFFF;
      
      &--left-top {
        top: -40rpx;
        left: 20rpx;
      }
      
      &--right-top {
        top: -40rpx;
        right: 40rpx;
      }
      
      &--bottom {
        left: 50%;
        bottom: -40rpx;
        transform: translateX(-50%);
      }
    }
    
    &__mask {
      position: fixed;
      width: 100%;
      height: 100%;
      background-color: $tn-mask-bg-color;
      top: 0;
      right: 0;
      bottom: 0;
      left: 0;
      opacity: 0;
      transform: scale3d(1, 1, 0);
      transition: all 0.25s ease-in;
      
      &--show {
        opacity: 1 !important;
        transform: scale3d(1, 1, 1);
      }
    }
  }
</style>