Add NavTabs component (#1278)

* feat: NavTabs component

* fix: tw config using wrong variable

* fix: actually use the config now

* fix: revert testing

apps/frontend/src/components/ui/NavTabs.vue

@@ -0,0 +1,94 @@
+<template>
+  <nav class="relative flex w-fit overflow-clip rounded-full bg-bg-raised p-1 text-sm font-bold">
+    <NuxtLink
+      v-for="(link, index) in filteredLinks"
+      v-show="link.shown === undefined ? true : link.shown"
+      :key="index"
+      ref="linkElements"
+      :to="query ? (link.href ? `?${query}=${link.href}` : '?') : link.href"
+      class="button-animation flex flex-row items-center gap-2 px-4 py-2 focus:rounded-full"
+      :class="{ 'text-brand': activeIndex === index }"
+    >
+      <component :is="link.icon" v-if="link.icon" class="size-5" />
+      <span>{{ link.label }}</span>
+    </NuxtLink>
+    <div
+      class="pointer-events-none absolute h-[calc(100%-0.5rem)] overflow-hidden rounded-full bg-brand p-1 transition-all"
+      :style="{
+        left: positionToMoveX,
+        top: positionToMoveY,
+        width: sliderWidth,
+        opacity: activeIndex === -1 ? 0 : 0.25,
+      }"
+      aria-hidden="true"
+    ></div>
+  </nav>
+</template>
+
+<script setup>
+const route = useNativeRoute();
+
+const props = defineProps({
+  links: {
+    default: () => [],
+    type: Array,
+  },
+  query: {
+    default: null,
+    type: String,
+  },
+});
+
+const sliderPositionX = ref(0);
+const sliderPositionY = ref(0);
+const selectedElementWidth = ref(0);
+const activeIndex = ref(-1);
+const oldIndex = ref(-1);
+
+const filteredLinks = computed(() =>
+  props.links.filter((x) => (x.shown === undefined ? true : x.shown)),
+);
+const positionToMoveX = computed(() => `${sliderPositionX.value}px`);
+const positionToMoveY = computed(() => `${sliderPositionY.value}px`);
+const sliderWidth = computed(() => `${selectedElementWidth.value}px`);
+
+function pickLink() {
+  let index = -1;
+  for (let i = filteredLinks.value.length - 1; i >= 0; i--) {
+    if (decodeURIComponent(route.path).includes(filteredLinks.value[i].href)) {
+      index = i;
+      break;
+    }
+  }
+  activeIndex.value = index;
+
+  if (activeIndex.value !== -1) {
+    startAnimation();
+  } else {
+    oldIndex.value = -1;
+    sliderPositionX.value = 0;
+    selectedElementWidth.value = 0;
+  }
+}
+
+const linkElements = ref();
+
+function startAnimation() {
+  const el = linkElements.value[activeIndex.value].$el;
+
+  sliderPositionX.value = el.offsetLeft;
+  sliderPositionY.value = el.offsetTop;
+  selectedElementWidth.value = el.offsetWidth;
+}
+
+onMounted(() => {
+  window.addEventListener("resize", pickLink);
+  pickLink();
+});
+
+onUnmounted(() => {
+  window.removeEventListener("resize", pickLink);
+});
+
+watch(route, () => pickLink());
+</script>

apps/frontend/tailwind.config.js

@@ -24,7 +24,7 @@ module.exports = {
         bg: {
           DEFAULT: "var(--color-bg)",
           red: "var(--color-red-bg)",
-          raised: "var(--color-bg-raised)",
+          raised: "var(--color-raised-bg)",
         },
         divider: {
           DEFAULT: "var(--color-divider)",