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135 lines
2.6 KiB
135 lines
2.6 KiB
<template>
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<view class="drop-down">
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<button class="btn" plain @click="openPicker" >
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<view class="flex btn-label">
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<view :style="{ color }">{{ label }}</view>
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<uv-icon name="arrow-down-fill" :color="color" size="14rpx"></uv-icon>
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</view>
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</button>
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<template v-if="popupVisible">
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<view class="drop-down-overlay" @click="closePicker"></view>
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<view class="card drop-down-popup" :style="popupStyle">
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<view
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v-for="item in options"
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class="flex drop-down-option"
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:class="[item.value === value ? 'is-active' : '']"
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:key="item.value"
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@click="onSelect(item.value)"
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>
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<text>{{ item.label }}</text>
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</view>
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</view>
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</template>
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</view>
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</template>
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<script>
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export default {
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props: {
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value: {
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type: String | Number,
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default: null,
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},
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options: {
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type: Array,
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default() {
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return []
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}
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},
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label: {
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type: String,
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default: ''
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},
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},
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data() {
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return {
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popupVisible: false,
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popupStyle: {},
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}
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},
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computed: {
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isActive() {
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return this.options.find(option => option.value === this.value)
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},
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color() {
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return this.isActive ? '#4883F9' : '#000000'
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}
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},
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methods: {
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openPicker() {
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console.log('openPicker', this.label)
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this.popupVisible = true
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},
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closePicker() {
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console.log('closePicker', this.label)
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this.popupVisible = false
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},
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onSelect(val) {
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const selected = this.value
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const newVal = selected === val ? '' : val
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this.$emit('input', newVal)
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this.$emit('change', newVal)
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this.closePicker()
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},
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},
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}
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</script>
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<style scoped lang="scss">
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.drop-down {
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position: relative;
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clear: both;
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.btn {
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width: 213rpx;
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padding: 27rpx 0;
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font-size: 24rpx;
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background: transparent;
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border: none;
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&-label {
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column-gap: 9rpx;
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}
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}
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&-overlay {
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position: fixed;
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width: 100vw;
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height: calc(100vh - #{$navbar-height} - var(--status-bar-height) - 20rpx);
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background: transparent;
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bottom: 0;
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left: 0;
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z-index: 98;
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font-size: 0;
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}
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&-popup {
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position: absolute;
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z-index: 99;
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width: 213rpx;
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background: #FFFFFF;
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border-radius: 15rpx;
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transform: translateY(-15rpx);
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}
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&-option {
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color: #000000;
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font-size: 24rpx;
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padding: 7rpx 0;
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text-align: center;
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&.is-active {
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color: #4883F9;
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}
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& + & {
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border-top: 1rpx solid #EFEFEF;
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}
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}
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}
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</style>
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