324 lines
7.4 KiB
Vue
324 lines
7.4 KiB
Vue
<template>
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<view class="jPicker">
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<view @click="showPicker" class="showLine">
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<view v-if="listDataAll.length>0&&showIndex!=-1">
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{{listDataAll[showIndex][showKey]||listDataAll[showIndex]}}
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</view>
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<view style="" v-else>
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{{placeholder}}
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</view>
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</view>
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<view class="pickerMask" v-if="pickerVisable" @click="pickerVisable=false">
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<view class="alertArea JAnimateBtmIn" @click.stop="doNothing">
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<view class="searchInput " v-if="searchPosition=='top'">
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<view class="clickArea">
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<input class="jInput" placeholder-style="color:#ffffff" @input="filterOp" placeholder="搜索列表..." />
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<!-- <image class="searchLogo" src="../../static/search.png"></image> -->
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<icon class="searchLogo" type="search" />
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</view>
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</view>
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<view class="pickerTop">
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<view class="lefBtn" @click="cancelSel">取消</view>
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<view class="midInput">
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<template v-if="searchPosition=='middle'">
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<input v-model="searchValue" id="searchArea" class="searchArea" confirm-type="search" @confirm="confirm" auto-blur="true"/>
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<image @click="confirm" class="searchIcon" src="../../static/search.png"></image>
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<!-- <icon class="searchIcon" type="search" style="font-size: 32upx;"/> -->
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</template>
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</view>
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<view class="rigBtn" :style="{color:sureColor}" @click="sureSelect">确定</view>
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</view>
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<picker-view :value="[nSel]" class="pickerView" :mask-style="'background-color:'+bgColor" :indicator-style="selStyle" @change="selChange">
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<picker-view-column>
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<view class="opItem" v-for="(item,index) in listData" :key="index">{{item[showKey]||item}}</view>
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</picker-view-column>
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</picker-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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/**
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* 选择组件
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* @property {Array} options 选择数组
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* @property {String} showKey 显示的对象键名
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* @property {String} val 默认选中下标
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* @property {String} valKey 取值的对象键名
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* @property {Boolean} disabled 是否只读
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* @event {Function} position 搜索框位置
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* @event {Function} sure 确认事件
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* @example <jPicker :disabled="false" class="cont" @sure="bindPickerChange($event,'TYPE')" showKey="Name" valKey="Value" :val="CurrentType" :options="FilterArray" />
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*/
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export default {
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name: 'jPicker',
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data() {
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return {
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listData: [],
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listDataAll:[],
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nSel: 0,
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showIndex:-1,
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pickerVisable: false,
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searchPosition: "middle",
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selStyle: 'height:50px;',
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placeholder:this.placeholderText,
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searchValue:""
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}
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},
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props: ["options", "showKey", "valKey", "val", "position", "disabled", "bgColor", "sureColor","placeholderText"],
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//选项数组，列表显示的对象键名，取值的对象键名,默认选中值,搜索框位置,是否禁用,整体背景色,确认键颜色
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watch: {
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// options(n) {
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// this.listData = n;
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// this.selByValKey();
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// },
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val(n) {
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this.selByValKey();
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},
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},
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mounted() {
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this.selByValKey();
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// if (this.position) {
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// this.searchPosition = this.position;
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// }
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},
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methods: {
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showPicker() {
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if (this.disabled) {
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return;
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}
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this.pickerVisable = true;
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this.listData = this.options;
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this.selByValKey();
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},
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cancelSel() {
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this.pickerVisable = false;
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if (this.val) {
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this.nSel = this.val;
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} else {
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this.nSel = -1;
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}
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},
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sureSelect() {
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this.pickerVisable = false;
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if (this.listData.length == 0) {
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this.$emit("sure", {});
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} else {
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this.showIndex = this.nSel;
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let obj = {
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pickerIndex: this.nSel==-1? -1:this.listData[this.nSel].realIndex,
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pickerObj: this.nSel == -1 ? this.listData[0] : this.listData[this.nSel],
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};
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this.$emit("sure", obj);
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}
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},
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selChange(e) {
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this.nSel = e.detail.value[0];
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},
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filterOp() {
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//console.log(e.detail.value);
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// let keyWord = e.detail.value;
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let keyWord = this.searchValue;
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if (keyWord != "") {
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keyWord = keyWord.toLowerCase();
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let oldArr = this.options;
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this.listData = [];
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this.nSel = 0;
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for (let i = 0; i < oldArr.length; i++) {
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let theVal = oldArr[i];
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if (this.showKey) {
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theVal = oldArr[i][this.showKey];
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}
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if (theVal.toString().toLowerCase().indexOf(keyWord) > -1) {
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this.listData.push(oldArr[i]);
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}
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}
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} else {
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this.listData = this.options;
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this.nSel = this.val ? this.val : -1;
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this.selByValKey();
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}
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},
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confirm(){
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// var input = document.getElementById("searchArea");
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// input.blur();
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uni.hideKeyboard();
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this.filterOp();
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},
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selByValKey() {
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if(this.options){
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this.listData = [];
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for(var i=0;i<this.options.length;i++){
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var obj = this.options[i];
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obj.realIndex = i;
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this.listData.push(obj);
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}
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this.listDataAll = this.listData;
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}
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// let n = this.options;
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// this.listData = n;
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this.showIndex = this.val;
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this.nSel = this.val;
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},
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doNothing() {
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//nothing
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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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.uni-icon-search{
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font-size: 32upx!important;
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}
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.jPicker {
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width: 100%;
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.showLine {
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// border-left:1px solid #000000;
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width: 100%;
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display: block;
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color:#666;font-size: 26upx;
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line-height: 48upx;
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}
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}
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.pickerMask {
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background-color: rgba(0, 0, 0, 0.5);
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height: 100vh;
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width: 100vw;
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position: fixed;
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left: 0;
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top: 0;
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z-index: 999;
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}
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.alertArea {
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position: fixed;
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bottom: 0;
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left: 0;
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width: 100vw;
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// border-radius: 10px 10px 0 0;
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.searchInput {
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width: 100%;
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position: relative;
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.clickArea {
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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: center;
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height: 36px;
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.jInput {
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text-align: left;
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width: 90%;
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border: none;
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height: 30px;
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font-size: 17px;
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// border-radius: 20px;
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padding: 2px 8px;
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box-sizing: border-box;
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// background-color: #efefef;
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color: #ffffff;
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}
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.searchLogo {
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width: 30px;
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height: 30px;
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line-height: 30px;
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text-align: center;
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}
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}
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&:before {
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content: "";
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position: absolute;
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top: 0;
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left: 0;
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width: 100%;
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height: 100%;
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background: #678699;
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filter: blur(18px);
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z-index: -1;
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}
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}
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.pickerTop {
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background-color: #E6E6E6;
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height: 90upx;
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display: flex;
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align-items: center;
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font-size: 34upx;
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box-sizing: border-box;
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justify-content: space-around;
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.rigBtn {
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color: #007aff;
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}
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.lefBtn{
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color:#666666
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}
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.midInput {
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width: 64%;
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height: 30px;
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position: relative;
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line-height: 30px;
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// display: flex;
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// align-items: center;
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// justify-content: center;
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.searchArea {
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text-align: left;
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background-color: #efefef;
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border-radius: 20px;
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padding: 4px 10px;
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height: 60upx;
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background-color: white;
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}
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.searchIcon {
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position: absolute;
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right: 10px;
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top: 10upx;
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width: 40upx;
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height: 40upx;
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text-align: center;
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display: flex;
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align-items: center;
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}
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}
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}
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.pickerView {
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background-color: #FFFFFF;
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width: 100%;
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height: 300px;
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// margin-top:20upx;
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left: 0;
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.opItem {
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line-height: 50px;
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text-align: center;
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background-color: #f3f3f3;
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color: #000000;
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}
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}
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}
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.JAnimateBtmIn {
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animation: btmIn 0.3s ease;
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}
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@keyframes btmIn {
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0%{
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transform: translateY(666px);
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}
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100% {
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transform: translateY(0);
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}
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}
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</style>
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