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169 lines
4.2 KiB
169 lines
4.2 KiB
<template>
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<view class="uv-drop-down-item" @click="clickHandler">
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<uv-text :text="label" :size="getTextStyle.size" :color="getTextStyle.color" lines="1" :custom-style="{marginRight: '10rpx',maxWidth:'200rpx'}"></uv-text>
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<uv-icon :name="getDownIcon.name" :size="getDownIcon.size" :color="getDownIcon.color" v-if="[1,'1'].indexOf(type)==-1"></uv-icon>
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</view>
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</template>
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<script>
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import mpMixin from '@/uni_modules/uv-ui-tools/libs/mixin/mpMixin.js';
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import mixin from '@/uni_modules/uv-ui-tools/libs/mixin/mixin.js';
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/**
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* DropDown 下拉框
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* @description 下拉筛选
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* @tutorial https://ext.dcloud.net.cn/plugin?name=uv-drop-down
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* @property {String | Number} name 字段标识
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* @property {String | Number} type 类型 1 没有筛选项，直接进行选中和不选中 2 有多个选项
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* @property {String | Number} label 筛选项的文本
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* @property {Boolean} isDrop 该项是否打开
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*/
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export default {
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name: 'uv-drop-down-item',
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mixins: [mpMixin, mixin],
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emits: ['click'],
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props: {
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name: {
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type: [String, Number],
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default: ''
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},
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// 类型 1 没有筛选项，直接进行选中和不选中 2 有多个选项
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type: {
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type: [String, Number],
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default: '2'
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},
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// 筛选的文本
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label: {
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type: [String],
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default: ''
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},
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// 筛选值
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value: {
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type: [String, Number, null],
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default: ''
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},
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// 是否下拉菜单打开
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isDrop: {
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type: Boolean,
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default: false
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}
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},
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data() {
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return {
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parentData: {
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defaultValue: [0, '0', 'all'],
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textSize: '30rpx',
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textColor: '#333',
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textActiveSize: '30rpx',
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textActiveColor: '#3c9cff',
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extraIcon: {},
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extraActiveIcon: {},
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sign: '',
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clickHandler: Function
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},
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active: false,
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isDroped: false,
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elId: ''
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}
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},
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watch: {
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isDrop: {
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handler(newVal) {
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this.isDroped = newVal;
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},
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immediate: true
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},
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value: {
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handler(newVal) {
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this.$nextTick(()=>{
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this.active = this.parentData.defaultValue.indexOf(newVal) == -1;
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})
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},
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immediate: true
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}
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},
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computed: {
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getDownIcon() {
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const style = {
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size: '30rpx',
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color: '#333',
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...this.parentData.extraIcon
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}
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if (this.active || this.isDroped) {
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style.color = this.parentData.extraActiveIcon?.color ? this.parentData.extraActiveIcon?.color : '#3c9cff';
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style.size = this.parentData.extraActiveIcon?.size ? this.parentData.extraActiveIcon?.size : '30rpx';
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}
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if (this.isDroped) {
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style.name = this.parentData.extraActiveIcon?.name;
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}
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return style;
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},
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getTextStyle() {
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const style = {
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size: this.parentData.textSize,
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color: this.parentData.textColor
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};
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if (this.active || this.isDroped) {
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style.size = this.parentData.textActiveSize;
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style.color = this.parentData.textActiveColor;
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}
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return style;
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}
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},
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created() {
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this.init();
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},
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methods: {
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init() {
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this.elId = this.$uv.guid();
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this.getParentData('uv-drop-down');
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if (!this.parent) {
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this.$uv.error('uv-drop-down必须搭配uv-drop-down-item组件使用');
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}
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uni.$on('HANDLE_DROPDOWN_ONE', id => {
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if (this.isDroped && this.elId != id) {
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this.isDroped = false;
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}
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})
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uni.$on(`${this.parentData.sign}_CLOSEPOPUP`, async () => {
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if (this.isDroped) {
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this.isDroped = false;
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}
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})
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},
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async clickHandler() {
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let data = {};
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uni.$emit('HANDLE_DROPDOWN_ONE', this.elId);
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switch (+this.type) {
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case 1:
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this.active = !this.active;
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data = {
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name: this.name,
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active: this.active,
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type: this.type
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};
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break;
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case 2:
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this.isDroped = !this.isDroped;
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data = {
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name: this.name,
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active: this.isDroped,
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type: this.type
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};
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break;
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}
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this.parentData.clickHandler(data);
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this.$emit('click', data);
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uni.$emit(`${this.parentData.sign}_CLICKMENU`, {
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show: +this.type > 1 && this.isDroped
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});
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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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@import '@/uni_modules/uv-ui-tools/libs/css/components.scss';
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.uv-drop-down-item {
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@include flex;
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align-items: center;
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padding: 20rpx;
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}
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</style>
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