pomerium/docs/.vuepress/theme/components/Navbar.vue

<template>
  <header class="navbar">
    <SidebarButton @toggle-sidebar="$emit('toggle-sidebar')" />

    <router-link :to="$localePath" class="home-link">
      <img
        class="logo"
        v-if="$site.themeConfig.logo"
        :src="$withBase($site.themeConfig.logo)"
        :alt="$siteTitle"
      />
    </router-link>

    <div
      class="links"
      :style="linksWrapMaxWidth ? {
        'max-width': linksWrapMaxWidth + 'px'
      } : {}"
    >
      <NavLinks class="can-hide" />
      <AlgoliaSearchBox v-if="isAlgoliaSearch" :options="algolia" />
      <SearchBox
        v-else-if="$site.themeConfig.search !== false && $page.frontmatter.search !== false"
      />
    </div>
  </header>
</template>
 
<script>
import AlgoliaSearchBox from "@AlgoliaSearchBox";
import SearchBox from "@SearchBox";
import SidebarButton from "@theme/components/SidebarButton.vue";
import NavLinks from "@theme/components/NavLinks.vue";

export default {
  components: { SidebarButton, NavLinks, SearchBox, AlgoliaSearchBox },

  data() {
    return {
      linksWrapMaxWidth: null
    };
  },

  mounted() {
    const MOBILE_DESKTOP_BREAKPOINT = 719; // refer to config.styl
    const NAVBAR_VERTICAL_PADDING =
      parseInt(css(this.$el, "paddingLeft")) +
      parseInt(css(this.$el, "paddingRight"));
    const handleLinksWrapWidth = () => {
      if (document.documentElement.clientWidth < MOBILE_DESKTOP_BREAKPOINT) {
        this.linksWrapMaxWidth = null;
      } else {
        this.linksWrapMaxWidth =
          this.$el.offsetWidth -
          NAVBAR_VERTICAL_PADDING -
          ((this.$refs.siteName && this.$refs.siteName.offsetWidth) || 0);
      }
    };
    handleLinksWrapWidth();
    window.addEventListener("resize", handleLinksWrapWidth, false);
  },

  computed: {
    algolia() {
      return (
        this.$themeLocaleConfig.algolia || this.$site.themeConfig.algolia || {}
      );
    },

    isAlgoliaSearch() {
      return this.algolia && this.algolia.apiKey && this.algolia.indexName;
    }
  }
};

function css(el, property) {
  // NOTE: Known bug, will return 'auto' if style value is 'auto'
  const win = el.ownerDocument.defaultView;
  // null means not to return pseudo styles
  return win.getComputedStyle(el, null)[property];
}
</script>

<style lang="stylus">
$navbar-vertical-padding = 0.7rem;
$navbar-horizontal-padding = 1.5rem;

.navbar {
  padding: $navbar-vertical-padding $navbar-horizontal-padding;
  line-height: $navbarHeight - 1.4rem;
  background: $navbar-background;

  a, span, img {
    display: inline-block;
  }

  .logo {
    height: $navbarHeight - 3.1rem;
    margin-right: 0.2rem;
    vertical-align: middle;
  }

  .site-name {
    font-size: 1.3rem;
    font-weight: 600;
    color: $textColor;
    position: relative;
  }

  .links {
    // padding-left: 1.5rem;
    box-sizing: border-box;
    background-color: $navbar-background;
    white-space: nowrap;
    font-size: 0.95rem;
    position: absolute;
    right: $navbar-horizontal-padding;
    top: $navbar-vertical-padding;
    display: flex;

    .search-box {
      padding-left: 1.5rem;
      flex: 0 0 auto;
      vertical-align: middle;
    }
  }
}

@media (max-width: $MQMobile) {
  .navbar {
    padding-left: 4rem;

    .can-hide {
      display: none;
    }

    .links {
      padding-left: 1.5rem;
    }
  }
}
</style>