Create navbar dropdown menu

gdn-app/src/components/NavbarDropdown.vue

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+<script setup lang="ts">
+import { useReposStore } from "@/stores/repos";
+import { offset, useFloating } from "@floating-ui/vue";
+import {
+  RiAddLine,
+  RiArrowDropDownLine,
+  RiArrowDropUpLine,
+} from "@remixicon/vue";
+import { ref, useTemplateRef } from "vue";
+import NavbarDropdownEntry from "./NavbarDropdownEntry.vue";
+
+const repos = useReposStore();
+
+const open = ref(false);
+
+// https://floating-ui.com/docs/vue
+const reference = useTemplateRef("reference");
+const floating = useTemplateRef("floating");
+const { floatingStyles } = useFloating(reference, floating, {
+  placement: "bottom-start",
+  middleware: [offset(4)],
+});
+
+function onAddNewRepo() {
+  repos.addRepo({ id: "test", name: "test" });
+  console.log(repos.selectedRepo);
+  open.value = false;
+}
+</script>
+
+<template>
+  <!-- Navbar entry -->
+  <div
+    ref="reference"
+    class="relative cursor-default rounded-md bg-neutral-800 pl-2 text-lg font-light hover:bg-neutral-700 active:bg-neutral-500"
+    @click="open = !open"
+  >
+    <span v-if="repos.selectedRepo">{{ repos.selectedRepo.name }}</span>
+    <span v-else class="italic">no repo selected</span>
+
+    <RiArrowDropUpLine v-if="open" class="inline" />
+    <RiArrowDropDownLine v-else class="inline" />
+  </div>
+
+  <!-- Close dropdown when clicking outside it -->
+  <div
+    v-if="open"
+    class="fixed left-0 top-0 h-screen w-screen"
+    @click="open = false"
+  ></div>
+
+  <!-- Dropdown -->
+  <div
+    v-if="open"
+    ref="floating"
+    class="absolute left-0 top-0 w-fit min-w-48 rounded-md bg-neutral-800 font-light"
+    :style="floatingStyles"
+  >
+    <NavbarDropdownEntry
+      v-for="repo of repos.reposByName"
+      :class="{ 'font-medium': repo.id === repos.selectedRepoId }"
+      >{{ repo.name }}</NavbarDropdownEntry
+    >
+    <hr v-if="repos.reposByName.length > 0" class="m-1 text-neutral-700" />
+    <NavbarDropdownEntry class="italic" @click="onAddNewRepo">
+      <RiAddLine class="-ml-2 inline h-4" />add new repo
+    </NavbarDropdownEntry>
+  </div>
+</template>