UnivateProperties/src/components/shared/lightBoxGallery.vue

<template>
  <div class="scrolling-wrapper">
    <img
      @click="lightboxEffect(index)"
      v-for="(thumbnail, index) in thumbnails"
      :key="thumbnail"
      :src="thumbnail"
      style="height:150px; width:150px; object-fit: cover;"
      class="light-box__thumbnail"
    />
    <transition name="fade" mode="out-in">
      <div @click.stop="bg = !bg" class="light-box__bg" v-if="bg"></div>
    </transition>

    <div v-if="bg">
      <div class="light-box__close" @click.stop="bg = !bg"></div>
      <p class="light-box__count" v-if="count">
        {{currentImage + 1 }}/
        <span>{{ thumbnails.length}}</span>
      </p>
      <div @click="prev" class="light-box__prev light-box__btn"></div>

      <div v-if="bg" class="light-box__container">
        <transition name="fade" mode="out-in">
          <img
            :key="currentImage"
            :src="largeImages[currentImage]"
            class="light-box__container__img"
          />
        </transition>
      </div>

      <div class="light-box__caption" v-if="caption">
        <p v-if="captions[currentImage]">{{ captions[currentImage]}}</p>
      </div>

      <div @click="next" class="light-box__next light-box__btn"></div>
    </div>
  </div>
</template>

<script>
export default {
  data() {
    return {
      bg: false,
      currentImage: 0,
      count: true
    };
  },
  props: {
    thumbnails: {
      type: Array,
      required: true
    },
    largeImages: {
      type: Array,
      required: true
    },
    captions: {
      type: Array,
      required: true
    },
    thumbnailsPath: {
      type: String,
      required: true
    },
    largePath: {
      type: String,
      required: true
    },
    caption: true
  },
  methods: {
    lightboxEffect(curr) {
      this.currentImage = curr;
      this.bg = !this.bg;
    },
    next() {
      if (this.currentImage < this.largeImages.length - 1) {
        // eslint-disable-next-line no-plusplus
        this.currentImage++;
      } else {
        this.currentImage = 0;
      }
    },
    prev() {
      if (this.currentImage > 0) {
        // eslint-disable-next-line no-plusplus
        this.currentImage--;
      } else {
        this.currentImage = this.largeImages.length - 1;
      }
    }
  }
};
</script>

<style lang="scss">
.fade-enter-active,
.fade-leave-active {
  transition: opacity 0.2s;
}
.fade-enter,
.fade-leave-to {
  opacity: 0;
}
.light-box {
  &__bg {
    position: fixed;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.89);
    z-index: 1000;
  }

  &__thumbnail {
    cursor: pointer;
  }

  &__close {
    padding: 10px;
    position: absolute;
    right: 5px;
    top: 10px;
    background-image: url(../../../public/img/ligthbox/close.svg);
    background-size: contain;
    background-position: center;
  }
  &__container {
    position: absolute;
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 700px;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    min-height: 800px;
    img {
      align-self: center;
    }
  }
  &__btn {
    background-size: contain;
    background-position: center;
    align-self: center;
    padding: 15px;
  }

  &__close,
  &__btn {
    cursor: pointer;
  }

  &__close,
  &__btn,
  &__caption,
  &__count {
    position: absolute;
    z-index: 3000;
  }

  &__next {
    background-image: url(../../../public/img/ligthbox/next.svg);
    right: 20px;
  }
  &__prev {
    background-image: url(../../../public/img/ligthbox/prev.svg);
    left: 20px;
  }
  &__next,
  &__prev {
    top: 50%;
    transform: translateY(-50%);
  }

  &__caption {
    bottom: 0;
    width: 100%;
    height: 50px;
    display: flex;
    align-items: center;
    color: #fff;
    font-size: 20px;
    justify-content: center;
  }

  &__count {
    left: 20px;
    font-size: 16px;
    color: #fff;
    top: 14px;
    padding: 0;
    margin: 0;
  }
}
</style>