owntone-server/web-src/src/templates/ContentWithHeading.vue

<template>
  <section class="section fd-content">
    <div class="container">
      <div class="columns is-centered">
        <div class="column is-four-fifths">
          <section v-if="$slots['options']">
            <div v-observe-visibility="observer_options" style="height:2px;"></div>
            <slot name="options"></slot>
            <nav class="buttons is-centered" style="margin-bottom: 6px; margin-top: 16px;">
              <a v-if="!options_visible" class="button is-small is-white" @click="scroll_to_top"><span class="icon is-small"><i class="mdi mdi-chevron-up"></i></span></a>
              <a v-else class="button is-small is-white" @click="scroll_to_content"><span class="icon is-small"><i class="mdi mdi-chevron-down"></i></span></a>
            </nav>
          </section>
          <div :class="{'fd-content-with-option': $slots['options']}">
            <nav class="level" id="top">
              <!-- Left side -->
              <div class="level-left">
                <div class="level-item has-text-centered-mobile">
                  <div>
                    <slot name="heading-left"></slot>
                  </div>
                </div>
              </div>

              <!-- Right side -->
              <div class="level-right has-text-centered-mobile">
                <slot name="heading-right"></slot>
              </div>
            </nav>

            <slot name="content"></slot>
            <div style="margin-top: 16px;">
              <slot name="footer"></slot>
            </div>
          </div>
        </div>
      </div>
    </div>
  </section>
</template>

<script>
export default {
  name: 'ContentWithHeading',

  data () {
    return {
      options_visible: false,
      observer_options: {
        callback: this.visibilityChanged,
        intersection: {
          rootMargin: '-100px',
          threshold: 0.3
        }
      }
    }
  },

  methods: {
    scroll_to_top: function () {
      window.scrollTo({ top: 0, behavior: 'smooth' })
    },

    scroll_to_content: function () {
      // window.scrollTo({ top: 80, behavior: 'smooth' })
      if (this.$route.meta.has_tabs) {
        this.$scrollTo('#top', { offset: -140 })
      } else {
        this.$scrollTo('#top', { offset: -100 })
      }
    },

    visibilityChanged: function (isVisible) {
      this.options_visible = isVisible
    }
  }
}
</script>

<style>
</style>