marc-leopold/components/GalleryImageViewer.vue

<template>
  <div class="image-viewer"
       :class="{ 'is-visible': isVisible }"
       :style="imageViewerStyle">
    <div class="close-viewer"
         @click="$emit('close')">
      X
    </div>
  </div>
</template>

<script>
export default {
  props: {
    isVisible: {
      type: Boolean,
      required: true
    },
    imageUrl: {
      type: String,
      required: false,
      default () {
        return ''
      }
    }
  },

  data () {
    return {
    }
  },

  computed: {
    imageViewerStyle () {
      return {
        backgroundImage: 'url(' + this.imageUrl + ')'
      }
    }
  },

  methods: {
  }
}
</script>

<style lang="scss" scoped>
.image-viewer {
  background: linear-gradient(
    to bottom left,
    magenta,
    cyan
  ); // TEMP
  background-size: cover;
  background-position: center center;
}

@media (max-width: $bp__layout) {
  .close-viewer {
    font-size: 10em;
    cursor: pointer;
  }

  .image-viewer {
    z-index: 50;

    transition: opacity 1s; //TEMP
    opacity: 0;
    pointer-events: none;

    &.is-visible {
      opacity: 1;
      pointer-events: auto;
    }
  }
}

@media (min-width: $bp__layout) {
  .close-viewer {
    display: none;
  }
}
</style>