Started vue based map marker menu

src/components/maps/overlay/MarkerCreator.vue

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+<script lang="ts" setup>
+import { onClickOutside, onLongPress, useCssVar, useMouse, useTimeout, useTimeoutFn } from '@vueuse/core';
+import { onMounted, onUnmounted, ref, watch } from 'vue';
+
+const markerMenu = ref<HTMLMenuElement>();
+
+/**
+ * Appearing behaviour
+ */
+const isActive = ref<Boolean>(false)
+
+const hasBeenLongPressed = ref<Boolean>(false)
+const longPressDelay = 500
+const longPressOver = 1100
+
+const longPressTimer = useTimeoutFn(() => {
+    hasBeenLongPressed.value = false
+}, longPressOver)
+
+onMounted(() => {
+    window.addEventListener('contextmenu', handleContextMenu)
+    onLongPress(document.documentElement, handleLongPress, { delay: longPressDelay })
+    onClickOutside(markerMenu, handleClickOutside)
+})
+
+function handleLongPress(e: Event) {
+    console.log(e)
+
+    hasBeenLongPressed.value = true
+    longPressTimer.start()
+
+    showMenu()
+}
+
+function handleClickOutside(e: Event) {
+    console.log(e)
+
+    if (!hasBeenLongPressed.value) {
+        hideMenu()
+    }
+}
+
+function handleContextMenu(e: Event) {
+    console.log(e)
+    e.preventDefault()
+
+    showMenu()
+    updateMenuPosition()
+}
+
+function showMenu() {
+    isActive.value = true
+}
+
+function hideMenu() {
+    isActive.value = false
+}
+
+/**
+ * Positioning
+ */
+const mouse = useMouse()
+const mouseXVar = useCssVar('--mouse-x', markerMenu)
+const mouseYVar = useCssVar('--mouse-y', markerMenu)
+
+watch( isActive, (o, n) => {
+    // If new value is active
+    if (o) {
+        updateMenuPosition()
+    }
+})
+
+function updateMenuPosition() {
+    storeMousePosition()
+    updateCSSVars()
+}
+
+function updateCSSVars() {
+    mouseXVar.value = `${mouse.x.value.toFixed()}px`
+    mouseYVar.value = `${mouse.y.value.toFixed()}px`
+}
+
+/**
+ * Storing data and logic
+ */
+const lastHeldXPosition = ref<number>(0)
+const lastHeldYPosition = ref<number>(0)
+
+function storeMousePosition() {
+    lastHeldXPosition.value = mouse.x.value
+    lastHeldYPosition.value = mouse.y.value
+}
+</script>
+
+<template>
+    <Transition>
+        <menu v-show="isActive" ref="markerMenu">
+            <li>
+                <button>
+                    Add a marker {{ lastHeldXPosition }} {{ lastHeldYPosition }}
+                </button>
+            </li>
+        </menu>
+    </Transition>
+</template>
+
+<style lang="scss" scoped>
+menu {
+    --mouse-y: 0px;
+    --mouse-x: 0px;
+
+    position: absolute;
+    top: calc(var(--mouse-y) - .5rem);
+    left: calc(var(--mouse-x) + .75rem);
+    background-color: var(--white);
+    border: 1px solid var(--slate-400);
+    border-radius: .3rem;
+    box-shadow: rgba(0, 0, 0, 0.3) 0px 4px 12px;
+    z-index: 1000;
+    transition-property: top, left;
+    transition-duration: .16s;
+    transition-timing-function: cubic-bezier(0.785, 0.135, 0.15, 0.86);
+
+    li {
+        a, button {
+            display: block;
+            padding: .5rem 1.2rem;
+            font-size: .8em;
+            cursor: pointer;
+
+            &:hover,
+            &:focus-within {
+
+            }
+        }
+    }
+}
+
+/**
+* ANIMATIONS
+*/
+.v-enter-active,
+.v-leave-active {
+  transition: all .16s cubic-bezier(0.445, 0.05, 0.55, 0.95);
+}
+
+.v-enter-from,
+.v-leave-to {
+    transform: translateY(.5rem);
+    opacity: 0;
+}
+</style>