audiobookshelf/client/components/ui/Dropdown.vue

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Vue
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<template>
<div class="relative w-full" v-click-outside="clickOutsideObj">
<p class="text-sm font-semibold">{{ label }}</p>
<button type="button" :disabled="disabled" class="relative w-full border border-gray-500 rounded shadow-sm pl-3 pr-8 py-2 text-left focus:outline-none sm:text-sm cursor-pointer bg-primary" :class="small ? 'h-9' : 'h-10'" aria-haspopup="listbox" aria-expanded="true" @click.stop.prevent="clickShowMenu">
<span class="flex items-center">
<span class="block truncate" :class="small ? 'text-sm' : ''">{{ selectedText }}</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-gray-100">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 focus:outline-none sm:text-sm" tabindex="-1" role="listbox">
<template v-for="item in items">
<li :key="item.value" class="text-gray-100 select-none relative py-2 cursor-pointer hover:bg-black-400" id="listbox-option-0" role="option" @click="clickedOption(item.value)">
<div class="flex items-center">
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<span class="font-normal ml-3 block truncate font-sans text-sm">{{ item.text }}</span>
</div>
</li>
</template>
</ul>
</transition>
</div>
</template>
<script>
export default {
props: {
value: [String, Number],
label: {
type: String,
default: ''
},
items: {
type: Array,
default: () => []
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},
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)
}
},
selectedItem() {
return this.items.find((i) => i.value === this.selected)
},
selectedText() {
return this.selectedItem ? this.selectedItem.text : ''
}
},
methods: {
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clickShowMenu() {
if (this.disabled) return
this.showMenu = !this.showMenu
},
clickedOutside() {
this.showMenu = false
},
clickedOption(itemValue) {
this.selected = itemValue
this.showMenu = false
}
},
mounted() {}
}
</script>