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117 lines
2.2 KiB
117 lines
2.2 KiB
<template>
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<view class="drop-down">
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<button class="btn-simple" plain @click="openPicker" >
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<slot>
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<image src="../../static/image/record/filter.png" style="width: 30rpx; height: 30rpx; margin: 10rpx;"></image>
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</slot>
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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">
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<view
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v-for="item in options"
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class="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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},
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data() {
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return {
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popupVisible: false,
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}
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},
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methods: {
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openPicker() {
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this.popupVisible = true
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},
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closePicker() {
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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 ? null : val
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this.$emit('input', newVal)
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this.$emit('change', newVal)
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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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&-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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font-size: 0;
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}
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&-popup {
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box-shadow: 0 2px 12px 0 rgba(0,0,0,.1);
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padding: 16rpx 40rpx;
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position: absolute;
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z-index: 99;
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right: -14rpx;
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margin-top: 28rpx;
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&:before {
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content: ' ';
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position: absolute;
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top: -28rpx;
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right: 14rpx;
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width: 0;
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height: 0;
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border: 14rpx solid transparent;
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border-bottom-color: #FFFFFF;
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}
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}
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&-option {
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color: #999999;
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font-size: 28rpx;
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white-space: nowrap;
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&.is-active {
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color: #1B1B1B;
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font-weight: 700;
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}
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& + & {
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margin-top: 16rpx;
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}
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}
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}
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</style>
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