Files
xsh-assistant-next/components/uni/Select/index.vue
2024-02-26 09:23:09 +08:00

130 lines
4.9 KiB
Vue

<script lang="ts" setup>
import {computed, type PropType} from "vue";
const emit = defineEmits(['input', 'change', 'update:modelValue'])
const props = defineProps({
label: {
type: String,
required: false,
default: ''
},
modelValue: {
type: [String, Number],
required: false
},
items: {
type: Array as PropType<SelectItem[]>,
required: true
},
justify: {
type: String as PropType<'start' | 'end'>,
required: false,
default: 'end'
},
disabled: {
type: Boolean,
required: false,
default: false
},
align: {
type: String as PropType<'bottom' | 'top'>,
required: false,
default: 'bottom'
}
})
const selectWrapperRef = ref()
const selectRef = ref()
const optionsRef = ref()
const optionsAlign = computed(() => {
switch (props.align) {
case "bottom":
return 'top-full mt-2'
case "top":
return 'bottom-full mb-2'
}
})
const hasAnyIcon = computed(() => props.items.some(item => item.icon))
const selectedItem = computed(() => props.items.find(item => item.value === props.modelValue) as SelectItem)
const optionsExpanded = ref(false)
const selectedIconFlag = ref(true)
const handleSelectClick = () => {
optionsExpanded.value = !optionsExpanded.value
}
const handleOptionSelect = (option: SelectItem) => {
emit('input', option.value)
emit('change', option.value)
emit('update:modelValue', option.value)
selectedIconFlag.value = false;
nextTick(() => {
selectedIconFlag.value = true;
});
}
onMounted(() => {
selectRef.value.ownerDocument.addEventListener('click', (e: { target: any; }) => {
if (optionsExpanded && !selectRef?.value?.contains(e.target)) {
optionsExpanded.value = false
}
})
})
</script>
<template>
<div class="flex flex-col space-y-1"
:class="{ 'justify-start': justify === 'start', 'justify-end': justify === 'end' }">
<p class="block w-fit text-neutral-700 dark:text-neutral-300 text-sm font-bold font-['Nunito']" v-if="label">
{{ label }}
</p>
<div class="relative" ref="selectWrapperRef">
<button class="relative w-full flex items-center gap-2.5 p-2 pr-6 rounded-md overflow-hidden border transition bg-white dark:bg-neutral-800
border-neutral-200 dark:border-neutral-800 focus:border-neutral-400 dark:focus:border-neutral-700
focus:ring-4 focus:ring-opacity-50 focus:ring-neutral-200 dark:focus:ring-neutral-800 shadow-sm"
:class="{ 'cursor-not-allowed bg-neutral-100 dark:bg-neutral-900 text-neutral-400 dark:text-neutral-600': disabled }" ref="selectRef" type="button" @click="handleSelectClick" :disabled="disabled">
<span v-if="selectedItem?.icon && !selectedIconFlag && hasAnyIcon"
class="inline-block w-5 h-5 pointer-events-none"></span>
<Icon v-else-if="selectedItem?.icon && selectedIconFlag && hasAnyIcon" :name="selectedItem?.icon"
class="inline-block w-5 h-5 pointer-events-none" />
<Transition name="select-item" mode="out-in">
<span class="leading-snug whitespace-nowrap text-sm" :key="selectedItem?.value">{{
selectedItem?.label || selectedItem?.value || 'Select an option'
}}</span>
</Transition>
<Icon name="tabler:dots-vertical"
class="absolute bg-neutral-50 text-gray-500 dark:bg-neutral-700/50 dark:text-neutral-500 inset-y-0 right-0 h-full" />
</button>
<div class="absolute right-0 w-full md:w-fit rounded-md border overflow-x-hidden overflow-y-auto transition shadow-lg opacity-0
bg-white dark:bg-neutral-800 border-neutral-200 dark:border-neutral-800 z-50 max-h-64"
:class="{ 'opacity-100 pointer-events-auto': optionsExpanded, '-translate-y-4 pointer-events-none': !optionsExpanded, [optionsAlign]: optionsAlign }"
ref="optionsRef">
<div class="flex items-center gap-2.5 px-2 py-2 cursor-pointer
dark:text-neutral-300 font-['Nunito'] transition whitespace-nowrap
bg-white dark:bg-neutral-800 hover:bg-neutral-100 dark:hover:bg-neutral-700"
v-for="(option, index) in items" :key="index" :class="{
'!bg-neutral-200 dark:!bg-neutral-700 hover:!bg-neutral-200 dark:hover:!bg-neutral-700': option.value === selectedItem?.value,
'!cursor-not-allowed text-neutral-300 dark:text-neutral-500 hover:bg-white dark:hover:!bg-neutral-800': option.disabled
}" @click="!option.disabled ? handleOptionSelect(option) : void 0">
<div class="inline-block w-5 h-5" v-if="hasAnyIcon && !option.icon"></div>
<Icon :name="(option?.icon)" class="inline-block w-5 h-5" v-if="option.icon" />
<span class="leading-none whitespace-nowrap text-sm font-sans">{{ option.label || 'No label' }}</span>
</div>
</div>
</div>
</div>
</template>
<style scoped>
.select-item-enter-active,
.select-item-leave-active {
transition: all .15s ease;
}
.select-item-enter-from,
.select-item-leave-to {
opacity: .5;
filter: blur(2px);
}
</style>