<template> <div class="relative w-full" v-click-outside="clickOutsideObj"> <p class="text-sm font-semibold px-1" :class="disabled ? 'text-gray-300' : ''">{{ label }}</p> <button type="button" :aria-label="longLabel" :disabled="disabled" class="relative w-full border rounded shadow-sm pl-3 pr-8 py-2 text-left sm:text-sm" :class="buttonClass" aria-haspopup="listbox" aria-expanded="true" @click.stop.prevent="clickShowMenu"> <span class="flex items-center"> <span class="block truncate font-sans" :class="{ 'font-semibold': selectedSubtext, 'text-sm': small }">{{ selectedText }}</span> <span v-if="selectedSubtext">: </span> <span v-if="selectedSubtext" class="font-normal block truncate font-sans text-sm text-gray-400">{{ selectedSubtext }}</span> </span> <span class="ml-3 absolute inset-y-0 right-0 flex items-center pr-2 pointer-events-none"> <span class="material-icons text-2xl">expand_more</span> </span> </button> <transition name="menu"> <ul v-show="showMenu" class="absolute z-10 -mt-px w-full bg-primary border border-black-200 shadow-lg max-h-56 rounded-b-md py-1 ring-1 ring-black ring-opacity-5 overflow-auto sm:text-sm" tabindex="-1" role="listbox"> <template v-for="item in itemsToShow"> <li :key="item.value" class="text-gray-100 relative py-2 cursor-pointer hover:bg-black-400" :id="'listbox-option-' + item.value" role="option" tabindex="0" @keyup.enter="clickedOption(item.value)" @click="clickedOption(item.value)"> <div class="flex items-center"> <span class="ml-3 block truncate font-sans text-sm" :class="{ 'font-semibold': item.subtext }">{{ item.text }}</span> <span v-if="item.subtext">: </span> <span v-if="item.subtext" class="font-normal block truncate font-sans text-sm text-gray-400">{{ item.subtext }}</span> </div> </li> </template> </ul> </transition> </div> </template> <script> export default { props: { value: [String, Number], label: { type: String, default: '' }, items: { type: Array, default: () => [] }, disabled: Boolean, small: Boolean }, data() { return { clickOutsideObj: { handler: this.clickedOutside, events: ['mousedown'], isActive: true }, showMenu: false } }, computed: { selected: { get() { return this.value }, set(val) { this.$emit('input', val) } }, itemsToShow() { return this.items.map((i) => { if (typeof i === 'string') { return { text: i, value: i } } return i }) }, selectedItem() { return this.itemsToShow.find((i) => i.value === this.selected) }, selectedText() { return this.selectedItem ? this.selectedItem.text : '' }, selectedSubtext() { return this.selectedItem ? this.selectedItem.subtext : '' }, buttonClass() { var classes = [] if (this.small) classes.push('h-9') else classes.push('h-10') if (this.disabled) classes.push('cursor-not-allowed border-gray-600 bg-primary bg-opacity-70 border-opacity-70 text-gray-400') else classes.push('cursor-pointer border-gray-600 bg-primary text-gray-100') return classes.join(' ') }, longLabel() { let result = '' if (this.label) result += this.label + ': ' if (this.selectedText) result += this.selectedText if (this.selectedSubtext) result += ' ' + this.selectedSubtext return result } }, methods: { clickShowMenu() { if (this.disabled) return this.showMenu = !this.showMenu }, clickedOutside() { this.showMenu = false }, clickedOption(itemValue) { this.selected = itemValue this.showMenu = false } }, mounted() {} } </script>