492 lines
11 KiB
Plaintext
492 lines
11 KiB
Plaintext
<template>
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<view class="linkage" v-if="showPopup" @touchmove.stop.prevent="clear">
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<!-- 遮罩层 -->
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<view class="linkage-mask" @touchmove.stop.prevent="clear" v-if="maskClick"
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:class="[ani+'-mask', animation ? 'mask-ani' : '']" :style="{
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'background-color': maskBgColor
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}" @tap="hideMask(true)"></view>
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<view class="linkage-content linkage--fixed" :class="[type,ani+'-content', animation ? 'content-ani' : '']">
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<view class="top-pop">
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<view style="width: 30px; height: 10px;"></view>
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<view class="">选择地址</view>
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<view class="" @click="pickerCancel">
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<u-icon name="close" size="18"></u-icon>
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</view>
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</view>
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<!-- <view class="linkage__header">
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<view class="linkage__header-btn-box" @click="pickerCancel">
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<text class="linkage__header-text">取消</text>
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</view>
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<view class="linkage__header-btn-box" @click="pickerConfirm">
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<text class="linkage__header-text" :style="{color:themeColor}">确定</text>
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</view>
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</view> -->
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<view class="linkage__box">
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<picker-view indicator-style="height: 70rpx;" class="linkage-view" :value="pickerValue"
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@change="pickerChange">
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<picker-view-column>
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<!-- #ifndef APP-NVUE -->
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<view class="picker-item" v-for="(item,index) in firstLevel" :key="index">{{getItemText(item)}}
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</view>
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<!-- #endif -->
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<!-- #ifdef APP-NVUE -->
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<text class="picker-item" v-for="(item,index) in firstLevel"
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:key="index">{{getItemText(item)}}</text>
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<!-- #endif -->
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</picker-view-column>
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<picker-view-column v-if="secondShow">
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<!-- #ifndef APP-NVUE -->
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<view class="picker-item" v-for="(item,index) in secondLevel" :key="index">{{getItemText(item)}}
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</view>
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<!-- #endif -->
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<!-- #ifdef APP-NVUE -->
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<text class="picker-item" v-for="(item,index) in secondLevel"
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:key="index">{{getItemText(item)}}</text>
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<!-- #endif -->
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</picker-view-column>
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<picker-view-column v-if="thirdShow">
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<!-- #ifndef APP-NVUE -->
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<view class="picker-item" v-for="(item,index) in thirdLevel" :key="index">{{getItemText(item)}}
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</view>
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<!-- #endif -->
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<!-- #ifdef APP-NVUE -->
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<text class="picker-item" v-for="(item,index) in thirdLevel"
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:key="index">{{getItemText(item)}}</text>
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<!-- #endif -->
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</picker-view-column>
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</picker-view>
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<view class="anniu" @click="pickerConfirm">
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确认
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</view>
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</view>
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</view>
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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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name: "levelLinkage",
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props: {
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// 开启动画
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animation: {
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type: Boolean,
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default: true
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},
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/* 弹出层类型，可选值；
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bottom：底部弹出层
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*/
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type: {
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type: String,
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default: 'bottom'
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},
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// maskClick
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maskClick: {
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type: Boolean,
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default: true
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},
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show: {
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type: Boolean,
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default: true
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},
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maskBgColor: {
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type: String,
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default: 'rgba(0, 0, 0, 0.4)', //背景颜色 rgba(0, 0, 0, 0.4) 为空则调用 uni.scss
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},
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themeColor: {
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type: String,
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default: '', // 主题色
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},
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/* 默认值 */
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pickerValueDefault: {
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type: Array,
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default () {
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return [0, 0, 0]
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}
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},
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keyName: {
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type: String,
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default: 'name',
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},
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valueName: {
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type: String,
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default: 'code',
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},
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},
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data() {
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return {
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allData: [],
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secondShow: false,
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thirdShow: false,
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ani: '',
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showPopup: false,
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pickerValue: [0, 0, 0],
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firstLevel: [],
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secondLevel: [],
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thirdLevel: [],
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emptyList: [{
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}]
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}
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},
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watch: {
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show(newValue) {
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if (newValue) {
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this.open()
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} else {
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this.close()
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}
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},
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// pickerValueDefault() {
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// this.init();
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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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// 获取item需要显示的文字，判别为对象还是文本
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getItemText(item) {
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if (uni.$u.test.object(item)) {
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return item[this.keyName]
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} else {
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return item
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}
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},
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init(data) {
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this.allData = data
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this.handPickValueDefault(); // 对 pickerValueDefault 做兼容处理
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this.firstLevel = this.allData;
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this.secondShow = this.pickerValueDefault[1] >= 0 ? true : false;
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this.thirdShow = this.pickerValueDefault[2] >= 0 ? true : false;;
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if (this.secondShow) {
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this.secondLevel = this.firstLevel[this.pickerValueDefault[0]].inferior.length == 0 ?
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this.emptyList : this.firstLevel[this.pickerValueDefault[0]].inferior;
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} else {
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this.thirdShow = false;
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}
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if (this.thirdShow) {
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this.thirdLevel = this.secondLevel[this.pickerValueDefault[1]].inferior.length == 0 ?
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this.emptyList : this.secondLevel[this.pickerValueDefault[1]].inferior;
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}
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this.pickerValue = this.pickerValueDefault;
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},
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handPickValueDefault() {
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if (this.pickerValueDefault !== [0, 0, 0]) {
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if (this.pickerValueDefault[0] > this.allData.length - 1) {
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this.pickerValueDefault[0] = this.allData.length - 1;
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}
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if (this.secondShow && this.pickerValueDefault[1] > this.allData[this.pickerValueDefault[0]].inferior
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.length - 1) {
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this.pickerValueDefault[1] = this.allData[this.pickerValueDefault[0]].inferior.length - 1;
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}
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if (this.thirdShow &&
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this.pickerValueDefault[2] >
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this.allData[this.pickerValueDefault[0]].inferior[this.pickerValueDefault[1]].inferior.length - 1
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) {
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this.pickerValueDefault[2] = this.allData[this.pickerValueDefault[0]].inferior[this
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.pickerValueDefault[1]].inferior.length - 1;
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}
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}
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},
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pickerChange(e) {
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let changePickerValue = e.detail.value;
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if (this.pickerValue[0] !== changePickerValue[0]) {
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// 第一级发生滚动
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if (this.secondShow) {
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this.secondLevel = this.firstLevel[changePickerValue[0]].inferior.length == 0 ?
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this.emptyList : this.firstLevel[changePickerValue[0]].inferior;
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changePickerValue[1] = 0;
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}
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if (this.thirdShow) {
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this.thirdLevel = this.secondLevel[0].inferior.length == 0 ?
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this.emptyList : this.secondLevel[0].inferior;
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changePickerValue[2] = 0;
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}
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} else if (this.pickerValue[1] !== changePickerValue[1]) {
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// 第二级滚动
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if (this.thirdShow) {
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this.thirdLevel = this.secondLevel[changePickerValue[1]].inferior == 0 ?
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this.emptyList : this.secondLevel[changePickerValue[1]].inferior;
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changePickerValue[2] = 0;
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}
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}
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this.pickerValue = changePickerValue;
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this._$emit('onChange');
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},
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_$emit(emitName) {
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// 自定义选中项，选中内容
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let firstPick = {};
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let secondPick = {};
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let thirdPick = {};
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firstPick[this.keyName] = this.getItemText(this._getFirst())
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firstPick[this.valueName] = this._getFirst()[this.valueName]
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if (this.secondShow) {
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secondPick[this.keyName] = this.getItemText(this._getSecond())
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secondPick[this.valueName] = this._getSecond()[this.valueName]
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}
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if (this.thirdShow) {
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thirdPick[this.keyName] = this.getItemText(this._getThird())
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thirdPick[this.valueName] = this._getThird()[this.valueName]
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}
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let pickObj = {
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value: this.pickerValue,
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secondPick: secondPick,
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thirdPick: thirdPick,
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firstPick: firstPick
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};
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pickObj[this.keyName] = this._getLabel()
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this.$emit(emitName, pickObj);
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},
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_getLabel() {
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let pcikerLabel =
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this.firstLevel[this.pickerValue[0]][this.keyName];
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if (this.secondShow) {
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pcikerLabel = pcikerLabel + '-' +
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this.secondLevel[this.pickerValue[1]][this.keyName]
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}
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if (this.thirdShow) {
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pcikerLabel = pcikerLabel + '-' +
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this.thirdLevel[this.pickerValue[2]][this.keyName];
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}
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return pcikerLabel;
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},
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_getSecond() {
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if (this.secondShow) {
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return this.secondLevel[this.pickerValue[1]];
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}
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return this.emptyList;
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},
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_getFirst() {
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return this.firstLevel[this.pickerValue[0]];
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},
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_getThird() {
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if (this.thirdShow) {
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return this.thirdLevel[this.pickerValue[2]];
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}
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return this.emptyList;
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},
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clear() {
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},
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hideMask() {
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this._$emit('onCancel');
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this.close();
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},
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pickerCancel() {
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this._$emit('onCancel');
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this.close();
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},
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pickerConfirm() {
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this._$emit('onConfirm');
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this.close();
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},
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open() {
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this.showPopup = true
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this.$nextTick(() => {
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setTimeout(() => {
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this.ani = 'linkage-c-' + this.type
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}, 100)
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})
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},
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close(type) {
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if (!this.maskClick && type) return;
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this.ani = ''
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this.$nextTick(() => {
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setTimeout(() => {
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this.showPopup = false
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}, 300)
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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 lang="scss" scoped>
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.linkage {
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/* #ifndef APP-NVUE */
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display: flex;
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/* #endif */
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flex-direction: column;
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}
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.linkage-mask {
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position: fixed;
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bottom: 0;
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top: 0;
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left: 0;
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right: 0;
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transition-property: opacity;
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transition-duration: 0.3s;
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opacity: 0;
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/* #ifndef APP-NVUE */
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z-index: 99;
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/* #endif */
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}
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.mask-ani {
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transition-property: opacity;
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transition-duration: 0.2s;
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}
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.linkage-c-bottom-mask {
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opacity: 1;
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}
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.linkage-c-center-mask {
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opacity: 1;
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}
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.linkage--fixed {
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position: fixed;
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bottom: 0;
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left: 0;
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right: 0;
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transition-property: transform;
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transition-duration: 0.3s;
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transform: translateY(460rpx);
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/* #ifndef APP-NVUE */
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z-index: 99;
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/* #endif */
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}
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.linkage-content {
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background-color: #FFFFFF;
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}
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.linkage-c-content-bottom {
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bottom: 0;
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left: 0;
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right: 0;
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transform: translateY(500rpx);
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}
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.content-ani {
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transition-property: transform, opacity;
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transition-duration: 0.2s;
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}
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.linkage-c-bottom-content {
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transform: translateY(0);
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}
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.linkage-c-center-content {
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transform: scale(1);
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opacity: 1;
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}
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.linkage__header {
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position: relative;
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/* #ifndef APP-NVUE */
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display: flex;
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/* #endif */
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flex-direction: row;
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flex-wrap: nowrap;
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justify-content: space-between;
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border-bottom-color: #f2f2f2;
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border-bottom-style: solid;
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border-bottom-width: 1rpx;
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}
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.linkage--fixed-top {
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/* #ifndef APP-NVUE */
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display: flex;
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/* #endif */
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flex-direction: row;
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justify-content: space-between;
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border-top-color: $uni-border-color;
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border-top-style: solid;
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border-top-width: 1rpx;
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}
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.linkage__header-btn-box {
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/* #ifndef APP-NVUE */
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display: flex;
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/* #endif */
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flex-direction: row;
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align-items: center;
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justify-content: center;
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height: 70rpx;
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}
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.linkage__header-text {
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text-align: center;
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font-size: $uni-font-size-base;
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color: #1aad19;
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line-height: 70rpx;
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padding-left: 40rpx;
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padding-right: 40rpx;
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}
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.linkage__box {
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position: relative;
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}
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.linkage-view {
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position: relative;
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bottom: 0;
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left: 0;
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/* #ifndef APP-NVUE */
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width: 100%;
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/* #endif */
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/* #ifdef APP-NVUE */
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width: 750rpx;
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/* #endif */
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height: 408rpx;
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background-color: rgba(255, 255, 255, 1);
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}
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.picker-item {
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text-align: center;
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line-height: 70rpx;
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text-overflow: ellipsis;
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font-size: 28rpx;
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}
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.anniu {
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width: 90%;
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height: 35px;
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background: #069647;
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display: flex;
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align-items: center;
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justify-content: center;
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color: white;
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border-radius: 4px;
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margin: 0px auto;
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margin-bottom: 20px;
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}
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.top-pop {
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width: 100%;
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display: flex;
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align-items: center;
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justify-content: space-between;
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box-sizing: border-box;
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padding: 0px 10px;
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margin-top: 10px;
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}
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</style>
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