skywalking-booster-ui/src/components/FullVue.vue

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<template>
  <div ref="scrollWrapRef" class="scroll-snap-container">
    <div v-if="items.length > 1" class="scroll-handler__wrapper">
      <div
        @click="scrollToGraph(item.i, index)"
        v-for="(item, index) in items"
        :key="item.i"
        :class="[currentItem === index ? 'active' : '']"
        class="full-scroll-to"
      ></div>
    </div>
    <div :id="'item' + item.i" class="item" v-for="item in items" :key="item.i">
      <slot v-if="items.length">
        <component :is="item.type" :data="item" />
      </slot>
    </div>
  </div>
</template>
<script lang="ts">
import * as $ from "jquery";
import { ref, watch, onMounted, defineComponent } from "vue";
import { useI18n } from "vue-i18n";
import { useRoute } from "vue-router";
import { useDashboardStore } from "@/store/modules/dashboard";
import Configuration from "../views/dashboard/configuration";
import controls from "../views/dashboard/controls/index";

export default defineComponent({
  name: "FullView",
  props: {
    items: {
      type: Array,
      default: () => [],
    },
  },
  components: { ...Configuration, ...controls },
  setup() {
    const dashboardStore = useDashboardStore();
    const { t } = useI18n();
    const p = useRoute().params;
    const arrayOfItems = ref<Element[]>([]);
    const currentItem = ref<number>(0);
    const scrollWrapRef = ref<any>(null);
    const isScrolling = ref(false);
    watch(
      () => dashboardStore.layout,
      () => {
        setTimeout(() => {
          observeItems();
        }, 500);
      }
    );
    function scrollToGraph(e: any, index: number) {
      document?.getElementById(`item${e}`)?.scrollIntoView();
      currentItem.value = index;
    }
    function observeItems() {
      const observer = new IntersectionObserver((entries) => {
        entries.forEach((element) => {
          if (element.intersectionRatio > 0) {
            // currentItem.value = element.target.id;
          }
        });
      });
      document.querySelectorAll(".item").forEach((element, index) => {
        arrayOfItems.value.push(element);
        observer.observe(element);
      });
    }
    function scrollTo(index: number) {
      arrayOfItems.value[index]?.scrollIntoView();
      if (isScrolling.value) {
        setTimeout(() => {
          isScrolling.value = false;
        }, 1020);
      }
    }
    function scrollUp() {
      if (currentItem.value > 0) {
        currentItem.value--;
        scrollTo(currentItem.value);
      } else if (currentItem.value === 0) {
        isScrolling.value = false;
      }
    }
    function scrollDown() {
      if (currentItem.value < arrayOfItems?.value?.length - 1) {
        currentItem.value++;
        scrollTo(currentItem.value);
      } else if (currentItem.value === arrayOfItems?.value?.length - 1) {
        isScrolling.value = true;
        currentItem.value = 0;
        scrollTo(currentItem.value);
      }
    }
    function initScroller() {
      scrollWrapRef?.value?.addEventListener("wheel", (e: WheelEvent) => {
        if (isScrolling.value === false) {
          isScrolling.value = true;
          if (e.deltaY < 0) {
            scrollUp();
          } else {
            scrollDown();
          }
        }
      });
    }
    onMounted(() => {
      observeItems();
      initScroller();
    });
    return {
      t,
      dashboardStore,
      currentItem,
      scrollToGraph,
      scrollWrapRef,
    };
  },
});
</script>

<style lang="scss" scoped>
.scroll-snap-container {
  height: 90vh;
  display: block;
  scroll-behavior: smooth;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  perspective: 1000;
  overflow: hidden;

  .scroll-handler__wrapper {
    z-index: 20;
    position: fixed;
    display: flex;
    flex-direction: column;
    right: 0;
    // top: 50%;
    //transform: translateY(60%);
    height: auto;
    width: 20px;

    .full-scroll-to {
      opacity: 0.5;
      width: 10px;
      height: 10px;
      margin: 5px 0;
      border-radius: 50%;
      cursor: pointer;
      background: #4f4f4f;
    }

    .full-scroll-to.active {
      opacity: 1;
      padding: 6px;
      background: #252a2f;
    }
  }
}

.scroll-snap-container::-webkit-scrollbar {
  display: none;
}

.item {
  // scroll-snap-align: start;
  height: 100%;
  // padding: 40px;
  // margin: 40px 0;
  // background: orange;
}
</style>