From 824a1362b8d7c6282a534a86d6f17dd5a0819e9d Mon Sep 17 00:00:00 2001
From: ajdj100 <AJCampbell@conestogac.on.ca>
Date: Thu, 2 May 2024 01:09:08 -0400
Subject: [PATCH] Added custom dropdown

---
 .../src/components/dropdown/Dropdown.vue      | 95 +++++++++++++------
 1 file changed, 68 insertions(+), 27 deletions(-)

diff --git a/17th Website/src/components/dropdown/Dropdown.vue b/17th Website/src/components/dropdown/Dropdown.vue
index 7b692e0..075944a 100644
--- a/17th Website/src/components/dropdown/Dropdown.vue	
+++ b/17th Website/src/components/dropdown/Dropdown.vue	
@@ -1,32 +1,73 @@
-<template>
-    <Listbox v-model="unitFilter" class="w-32 mx-5">
-        <div class="relative">
-            <ListboxButton class="w-full h-full bg-gray-dark text-white px-4 rounded-md hover:bg-blue transition-all">
+<!-- DROPDOWN DOCS -->
+<!-- 
+    Params
+    values: array of objects to populate dropdown with
+    display: the key of the object to use as a display value
+    currentIndex: the index of the currrently selected item, used to update the button
 
-                <span class="block w-full text-left">{{ currentValue }}</span>
-                <span class="absolute inset-y-0 right-0 flex items-center pr-2">
-                    <Icon icon="carbon:chevron-sort" />
-                </span>
-            </ListboxButton>
-            <ListboxOptions class="w-full bg-gray-dark last:rounded-b-md first:rounded-none absolute text-white">
-                <ListboxOption v-for="unit in unitFilters" :key="unit.id" :value="unit" :disabled="unit.disabled"
-                    v-slot="{ active, selected }"
-                    class="ui-active:text-white p-3 hover:last:rounded-b-md hover:bg-blue transition-colors">
-                    <li>
-                        {{ unit.name }}
-                    </li>
-                </ListboxOption>
-            </ListboxOptions>
-        </div>
-    </Listbox>
-</template>
+    Events
+    changeSelection: sends the index of the option the user selects for use in the parent component
+ -->
 
-<script>
-import { Listbox, ListboxButton, ListboxOption, ListboxOptions } from '@headlessui/vue'
 
-export default {
-    props: ['currentValue', 'values'],
-    emits: ['update:currentValue']
+<script setup>
+import { ref, onMounted, onUnmounted } from 'vue';
+import { Icon } from '@iconify/vue';
+
+const props = defineProps(['values', 'display', 'currentIndex']);
+
+var showMenu = ref(false);
+
+const dropdownRef = ref(null);
+
+const emit = defineEmits(['changeSelection']);
+
+//click outside event handlers
+onMounted(() => {
+    document.addEventListener('click', handleClickOutside);
+})
+
+onUnmounted(() => {
+    document.removeEventListener('click', handleClickOutside);
+});
+
+//handler for outside clicks
+function handleClickOutside(event) {
+    if(dropdownRef.value && !dropdownRef.value.contains(event.target)) {
+        showMenu.value = false;
+    }
 }
 
-</script>
\ No newline at end of file
+function toggleMenu() {
+    showMenu.value = !showMenu.value;
+}
+
+function selectOption(index) {
+    emit('changeSelection', index);
+    toggleMenu();
+}
+</script>
+
+<template>
+    <!-- focus div -->
+    <div ref="dropdownRef" class="relative">
+        <!-- list button -->
+        <button @click="toggleMenu"
+            class="relative w-full h-10 bg-gray-dark text-white px-4 rounded-md hover:bg-blue transition-colors py-2 pr-8"
+            :class="{ 'rounded-b-none border-b border-b-gray-600': showMenu }">
+            <span class="block w-full text-left"> {{ values[currentIndex][display] }}</span>
+            <span class="absolute bottom-3 right-2">
+                <Icon icon="carbon:chevron-sort" />
+            </span>
+        </button>
+        <!-- list -->
+        <div v-show="showMenu" class="bg-gray-dark rounded-b-md rounded-t-none absolute w-full text-white">
+            <!-- list option -->
+            <div v-for="(value, index) in values" @click="selectOption(index)"
+                class="p-3 last:rounded-b-md hover:bg-blue w-full transition-colors cursor-pointer">
+                {{ value[display] }}
+            </div>
+        </div>
+    </div>
+
+</template>
\ No newline at end of file