464 lines
12 KiB
Vue
464 lines
12 KiB
Vue
<template>
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<view class="superwei-combox"
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:class="border ? '' : 'superwei-combox__no-border'">
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<view v-if="label"
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class="superwei-combox__label"
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:style="labelStyle">
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<text>{{ label }}</text>
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</view>
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<view class="superwei-combox__input-box">
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<input class="superwei-combox__input"
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type="text"
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:placeholder="placeholder"
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placeholder-class="superwei-combox__input-plac"
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v-model="inputVal"
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@input="onInput"
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@focus="onFocus"
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@blur="onBlur" />
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<uni-icons :type="showSelector ? 'top' : 'bottom'"
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size="14"
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color="#999"
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@click="toggleSelector"
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v-if="!inputVal"></uni-icons>
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<image src="../../static/close-icon.png"
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mode=""
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style="width: 28upx; height: 28upx"
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v-if="inputVal"
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@click="clear"></image>
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</view>
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<view class="superwei-combox__selector"
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v-if="showSelector">
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<view class="uni-popper__arrow"></view>
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<scroll-view scroll-y="true"
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class="superwei-combox__selector-scroll">
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<view class="superwei-combox__selector-empty"
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v-if="filterCandidatesLength === 0">
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<text>{{ emptyTips }}</text>
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</view>
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<view class="superwei-combox__selector-item"
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v-for="(item, index) in filterCandidates"
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:key="index">
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<template v-if="isJSON ? (item.disabled ? true : false) : false">
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<text :style="'color:' + disabledColor + ';cursor: not-allowed;'">{{
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isJSON
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? item[keyName]
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? item[keyName]
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: "字段" + keyName + "不存在"
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: item
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}}</text>
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</template>
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<template v-else>
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<text @click="onSelectorClick(index)"
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:style="
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(
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isJSON
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? item[keyName]
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? item[keyName] == inputVal
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: false
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: item == inputVal
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)
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? 'font-weight: bold;background-color: ' +
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selectedBackground +
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';color: ' +
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selectedColor
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: ''
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">{{
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isJSON
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? item[keyName]
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? item[keyName]
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: "字段" + keyName + "不存在"
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: item
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}}</text>
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</template>
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</view>
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</scroll-view>
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</view>
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</view>
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<!-- <view class="search-combox">
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<view class="uni-combox__input-box" :style="showSelector ?'z-index: 997;': ''">
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<input class="uni-combox__input" type="text" :placeholder="placeholder" placeholder-class="uni-combox__input-plac"
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v-model="inputVal" @input="onInput" @focus="onFocus" @blur="onBlur" />
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<view class="icon-box">
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<uni-icons :type="showSelector? 'top' : 'bottom'" size="14" color="#fff" @click="toggleSelector" v-if="!inputVal && icon=='icon'"></uni-icons>
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<image src="../../static/image/order/search.png" mode="" style="width: 28upx;height: 28upx;" v-if="iconShow && icon =='search'" @click="searchGet"></image>
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<image src="../../static/image/close-icon.png" mode="" style="width: 28upx;height: 28upx;" v-if="inputVal" @click="clear"></image>
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</view>
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</view>
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<view class="uni-combox__selector" v-if="showSelector">
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<view class="uni-popper__arrow"></view>
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<scroll-view scroll-y="true" class="uni-combox__selector-scroll">
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<view class="uni-combox__selector-empty" v-if="searchList.length == 0">
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<text>{{emptyTips}}</text>
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</view>
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<view class="uni-combox__selector-item" v-for="(item,index) in searchList" :key="index" @click="onSelectorClick(index)">
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<text>{{item.value}}</text>
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</view>
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</scroll-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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* Combox 组合输入框
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* @description 组合输入框一般用于既可以输入也可以选择的场景
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* @property {String} label 左侧文字
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* @property {String} labelWidth 左侧内容宽度
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* @property {String} placeholder 输入框占位符
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* @property {Array} candidates 候选项列表
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* @property {String} emptyTips 筛选结果为空时显示的文字
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* @property {String} value 组合框的值
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* @property {String} selectedBackground 选中项背景颜色
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* @property {String} selectedColor 选中项文字颜色
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* @property {Boolean} isJSON 是否是json数组
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* @property {String} keyName json数组显示的字段值
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* @property {String} disabledColor 禁用项文字颜色
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* @property {Boolean} isAllowCreate 是否允许用户创建新条目
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*/
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export default {
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name: "inputSelect",
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emits: ["input", "update:modelValue", "select"],
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props: {
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isAllowCreate: {
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type: Boolean,
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default: true,
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},
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disabledColor: {
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type: String,
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default: "#ababac",
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},
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isJSON: {
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type: Boolean,
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default: false,
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},
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keyName: {
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type: String,
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default: "",
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},
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selectedBackground: {
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type: String,
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default: "#f5f7fa",
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},
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selectedColor: {
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type: String,
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default: "#409eff",
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},
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border: {
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type: Boolean,
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default: true,
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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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labelWidth: {
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type: String,
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default: "auto",
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},
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placeholder: {
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type: String,
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default: "",
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},
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candidates: {
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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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emptyTips: {
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type: String,
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default: "无匹配项",
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},
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// #ifndef VUE3
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value: {
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type: [String, Number],
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default: "",
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},
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// #endif
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// #ifdef VUE3
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modelValue: {
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type: [String, Number],
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default: "",
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},
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// #endif
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},
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data () {
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return {
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isInput: false,
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showSelector: false,
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isSelector: false,
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inputVal: "",
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};
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},
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computed: {
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labelStyle () {
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if (this.labelWidth === "auto") {
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return "";
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}
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return `width: ${this.labelWidth}`;
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},
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filterCandidates () {
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if (this.isInput) {
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if (this.isJSON) {
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return this.candidates.filter((item) => {
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return item[this.keyName].toString().indexOf(this.inputVal) > -1;
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});
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} else {
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return this.candidates.filter((item) => {
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return item.toString().indexOf(this.inputVal) > -1;
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});
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}
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} else {
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return this.candidates;
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}
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},
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filterCandidatesLength () {
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return this.filterCandidates.length;
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},
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},
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watch: {
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// #ifndef VUE3
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value: {
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handler (newVal) {
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this.inputVal = newVal;
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this.isInput = true;
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},
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immediate: true,
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},
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// #endif
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// #ifdef VUE3
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modelValue: {
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handler (newVal) {
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this.inputVal = newVal;
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this.isInput = true;
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},
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immediate: true,
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},
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// #endif
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},
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methods: {
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toggleSelector () {
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this.showSelector = !this.showSelector;
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this.isInput = false;
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},
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onFocus () {
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this.showSelector = true;
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this.isInput = false;
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},
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onChange () {
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setTimeout(() => {
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this.showSelector = false;
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this.isInput = false;
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}, 200);
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},
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onBlur () {
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if (!this.isInput) {
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this.onChange();
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} else {
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if (this.inputVal && !this.isAllowCreate) {
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let index = this.candidates.findIndex((item) => {
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if (this.isJSON) {
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return (
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item[this.keyName].toString() == this.inputVal && !item.disabled
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);
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} else {
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return item.toString() == this.inputVal;
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}
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});
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if (index == -1) {
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if (this.filterCandidatesLength > 0) {
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setTimeout(() => {
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this.showSelector = false;
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this.isInput = false;
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if (!this.isSelector) {
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this.inputVal = "";
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this.$emit("input", this.inputVal);
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this.$emit("update:modelValue", this.inputVal);
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}
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}, 200);
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this.isSelector = false;
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} else {
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this.showSelector = false;
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this.isInput = false;
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this.inputVal = "";
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this.$emit("input", this.inputVal);
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this.$emit("update:modelValue", this.inputVal);
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}
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} else {
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this.onChange();
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}
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} else {
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this.onChange();
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}
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}
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},
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onSelectorClick (index) {
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let item = this.filterCandidates[index];
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if (this.isJSON) {
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this.inputVal = item[this.keyName];
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} else {
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this.inputVal = item;
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}
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this.showSelector = false;
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this.isSelector = true;
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this.$emit("input", this.inputVal);
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this.$emit("update:modelValue", this.inputVal);
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this.$emit("select", item);
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},
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onInput () {
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setTimeout(() => {
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this.$emit("input", this.inputVal);
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this.$emit("update:modelValue", this.inputVal);
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});
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},
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searchGet () {
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this.iconShow = false;
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this.$emit("search", true);
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},
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clear () {
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this.inputVal = "";
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this.iconShow = true;
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this.$emit("input", this.inputVal);
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this.$emit("update:modelValue", this.inputVal);
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this.$emit("select", {});
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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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.superwei-combox {
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font-size: 24upx;
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// border: 1px solid #DCDFE6;
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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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// height: 40px;
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flex-direction: row;
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box-sizing: border-box;
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align-items: center;
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border-radius: 32upx;
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height: 60upx;
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padding: 0 20upx;
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background: #ffffff;
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z-index: 99999999999;
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// border-bottom: solid 1px #DDDDDD;
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}
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.superwei-combox__label {
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font-size: 24upx;
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line-height: 22px;
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padding-right: 10px;
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color: #999999;
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}
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.superwei-combox__input-box {
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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: 1;
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flex-direction: row;
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align-items: center;
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cursor: pointer;
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}
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.superwei-combox__input {
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flex: 1;
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font-size: 24upx;
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height: 22px;
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line-height: 22px;
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}
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.superwei-combox__input-plac {
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font-size: 24upx;
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color: #ccc; //placeholder-style="color:#FFFFFF"
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}
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.superwei-combox__selector {
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/* #ifndef APP-NVUE */
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box-sizing: border-box;
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/* #endif */
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position: absolute;
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top: calc(100% + 12px);
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left: 0;
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width: 100%;
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background-color: #ffffff;
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border: 1px solid #ebeef5;
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border-radius: 6px;
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box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
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z-index: 2;
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padding: 4px 0;
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}
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.superwei-combox__selector-scroll {
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/* #ifndef APP-NVUE */
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max-height: 200px;
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box-sizing: border-box;
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/* #endif */
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}
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.superwei-combox__selector-empty,
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.superwei-combox__selector-item {
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/* #ifndef APP-NVUE */
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display: flex;
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cursor: pointer;
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/* #endif */
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line-height: 36px;
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font-size: 14px;
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text-align: center;
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// border-bottom: solid 1px #DDDDDD;
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padding: 0px 0px;
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}
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.superwei-combox__selector-empty text,
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.superwei-combox__selector-item text {
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width: 100%;
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}
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.superwei-combox__selector-item:hover {
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background-color: #f9f9f9;
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}
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.superwei-combox__selector-empty:last-child,
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.superwei-combox__selector-item:last-child {
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/* #ifndef APP-NVUE */
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border-bottom: none;
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/* #endif */
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}
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// picker 弹出层通用的指示小三角
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.uni-popper__arrow,
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.uni-popper__arrow::after {
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position: absolute;
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display: block;
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width: 0;
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height: 0;
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border-color: transparent;
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border-style: solid;
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border-width: 6px;
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}
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.uni-popper__arrow {
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filter: drop-shadow(0 2px 12px rgba(0, 0, 0, 0.03));
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top: -6px;
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left: 10%;
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margin-right: 3px;
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border-top-width: 0;
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border-bottom-color: #ebeef5;
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}
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.uni-popper__arrow::after {
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content: " ";
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top: 1px;
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margin-left: -6px;
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border-top-width: 0;
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border-bottom-color: #fff;
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}
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.superwei-combox__no-border {
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border: none;
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}
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</style>
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