<template>
|
<view class="superwei-combox" :class="border ? '' : 'superwei-combox__no-border'">
|
<view v-if="label" class="superwei-combox__label" :style="labelStyle">
|
<text>{{label}}</text>
|
</view>
|
<view class="superwei-combox__input-box">
|
<input class="superwei-combox__input" type="text" :placeholder="placeholder"
|
placeholder-class="superwei-combox__input-plac" v-model="inputVal" @input="onInput" @focus="onFocus"
|
@blur="onBlur" />
|
<uni-icons :type="showSelector? 'top' : 'bottom'" size="14" color="#999" @click="toggleSelector">
|
</uni-icons>
|
</view>
|
<view class="superwei-combox__selector" v-if="showSelector">
|
<view class="uni-popper__arrow"></view>
|
<scroll-view scroll-y="true" class="superwei-combox__selector-scroll">
|
<view class="superwei-combox__selector-empty" v-if="filterCandidatesLength === 0">
|
<text>{{emptyTips}}</text>
|
</view>
|
<view class="superwei-combox__selector-item" v-for="(item,index) in filterCandidates" :key="index">
|
<template v-if="(isJSON?(item.disabled?true:false):false)">
|
<text
|
:style="'color:'+disabledColor+';cursor: not-allowed;'">{{isJSON?item[keyName]?item[keyName]:'字段'+keyName+'不存在':item}}</text>
|
</template>
|
<template v-else>
|
<text @click="onSelectorClick(index)"
|
:style="(isJSON?item[keyName]?item[keyName]==inputVal:false:item==inputVal)?'font-weight: bold;background-color: '+selectedBackground+';color: '+selectedColor:''">{{isJSON?item[keyName]?item[keyName]:'字段'+keyName+'不存在':item}}</text>
|
</template>
|
</view>
|
</scroll-view>
|
</view>
|
</view>
|
</template>
|
|
<script>
|
/**
|
* Combox 组合输入框
|
* @description 组合输入框一般用于既可以输入也可以选择的场景
|
* @property {String} label 左侧文字
|
* @property {String} labelWidth 左侧内容宽度
|
* @property {String} placeholder 输入框占位符
|
* @property {Array} candidates 候选项列表
|
* @property {String} emptyTips 筛选结果为空时显示的文字
|
* @property {String} value 组合框的值
|
* @property {String} selectedBackground 选中项背景颜色
|
* @property {String} selectedColor 选中项文字颜色
|
* @property {Boolean} isJSON 是否是json数组
|
* @property {String} keyName json数组显示的字段值
|
* @property {String} disabledColor 禁用项文字颜色
|
* @property {Boolean} isAllowCreate 是否允许用户创建新条目
|
*/
|
export default {
|
name: 'superweiCombox',
|
emits: ['input', 'update:modelValue', 'select'],
|
props: {
|
isAllowCreate: {
|
type: Boolean,
|
default: true
|
},
|
disabledColor: {
|
type: String,
|
default: '#ababac'
|
},
|
isJSON: {
|
type: Boolean,
|
default: false
|
},
|
keyName: {
|
type: String,
|
default: ''
|
},
|
selectedBackground: {
|
type: String,
|
default: '#f5f7fa'
|
},
|
selectedColor: {
|
type: String,
|
default: '#409eff'
|
},
|
border: {
|
type: Boolean,
|
default: true
|
},
|
label: {
|
type: String,
|
default: ''
|
},
|
labelWidth: {
|
type: String,
|
default: 'auto'
|
},
|
placeholder: {
|
type: String,
|
default: ''
|
},
|
candidates: {
|
type: Array,
|
default () {
|
return []
|
}
|
},
|
emptyTips: {
|
type: String,
|
default: '无匹配项'
|
},
|
// #ifndef VUE3
|
value: {
|
type: [String, Number],
|
default: ''
|
},
|
// #endif
|
// #ifdef VUE3
|
modelValue: {
|
type: [String, Number],
|
default: ''
|
},
|
// #endif
|
},
|
data() {
|
return {
|
isInput: false,
|
showSelector: false,
|
isSelector: false,
|
inputVal: ''
|
}
|
},
|
computed: {
|
labelStyle() {
|
if (this.labelWidth === 'auto') {
|
return ""
|
}
|
return `width: ${this.labelWidth}`
|
},
|
filterCandidates() {
|
if (this.isInput) {
|
if (this.isJSON) {
|
return this.candidates.filter((item) => {
|
return item[this.keyName].toString().indexOf(this.inputVal) > -1
|
})
|
} else {
|
return this.candidates.filter((item) => {
|
return item.toString().indexOf(this.inputVal) > -1
|
})
|
}
|
} else {
|
return this.candidates
|
}
|
},
|
filterCandidatesLength() {
|
return this.filterCandidates.length
|
}
|
},
|
watch: {
|
// #ifndef VUE3
|
value: {
|
handler(newVal) {
|
this.inputVal = newVal
|
this.isInput = true
|
},
|
immediate: true
|
},
|
// #endif
|
// #ifdef VUE3
|
modelValue: {
|
handler(newVal) {
|
this.inputVal = newVal
|
this.isInput = true
|
},
|
immediate: true
|
},
|
// #endif
|
},
|
methods: {
|
toggleSelector() {
|
this.showSelector = !this.showSelector
|
this.isInput = false
|
},
|
onFocus() {
|
this.showSelector = true
|
this.isInput = false
|
},
|
onChange() {
|
setTimeout(() => {
|
this.showSelector = false
|
this.isInput = false
|
}, 200)
|
},
|
onBlur() {
|
if (!this.isInput) {
|
this.onChange()
|
} else {
|
if (this.inputVal && !this.isAllowCreate) {
|
let index = this.candidates.findIndex((item) => {
|
if (this.isJSON) {
|
return item[this.keyName].toString() == this.inputVal && !item.disabled
|
} else {
|
return item.toString() == this.inputVal
|
}
|
})
|
if (index == -1) {
|
if (this.filterCandidatesLength > 0) {
|
setTimeout(() => {
|
this.showSelector = false
|
this.isInput = false
|
if (!this.isSelector) {
|
this.inputVal = ''
|
this.$emit('input', this.inputVal)
|
this.$emit('update:modelValue', this.inputVal)
|
}
|
}, 200)
|
this.isSelector = false
|
} else {
|
this.showSelector = false
|
this.isInput = false
|
this.inputVal = ''
|
this.$emit('input', this.inputVal)
|
this.$emit('update:modelValue', this.inputVal)
|
}
|
} else {
|
this.onChange()
|
}
|
} else {
|
this.onChange()
|
}
|
}
|
},
|
onSelectorClick(index) {
|
let item = this.filterCandidates[index]
|
if (this.isJSON) {
|
this.inputVal = item[this.keyName]
|
} else {
|
this.inputVal = item
|
}
|
this.showSelector = false
|
this.isSelector = true
|
this.$emit('input', this.inputVal)
|
this.$emit('update:modelValue', this.inputVal)
|
this.$emit('select', item)
|
},
|
onInput() {
|
setTimeout(() => {
|
this.$emit('input', this.inputVal)
|
this.$emit('update:modelValue', this.inputVal)
|
})
|
}
|
}
|
}
|
</script>
|
|
<style lang="scss" scoped>
|
.superwei-combox {
|
font-size: 14px;
|
border: 1px solid #DCDFE6;
|
border-radius: 4px;
|
padding: 6px 10px;
|
position: relative;
|
/* #ifndef APP-NVUE */
|
display: flex;
|
/* #endif */
|
// height: 40px;
|
flex-direction: row;
|
align-items: center;
|
// border-bottom: solid 1px #DDDDDD;
|
}
|
|
.superwei-combox__label {
|
font-size: 16px;
|
line-height: 22px;
|
padding-right: 10px;
|
color: #999999;
|
}
|
|
.superwei-combox__input-box {
|
position: relative;
|
/* #ifndef APP-NVUE */
|
display: flex;
|
/* #endif */
|
flex: 1;
|
flex-direction: row;
|
align-items: center;
|
cursor: pointer;
|
}
|
|
.superwei-combox__input {
|
flex: 1;
|
font-size: 14px;
|
height: 22px;
|
line-height: 22px;
|
}
|
|
.superwei-combox__input-plac {
|
font-size: 14px;
|
color: #ccc; //placeholder-style="color:#FFFFFF"
|
}
|
|
.superwei-combox__selector {
|
/* #ifndef APP-NVUE */
|
box-sizing: border-box;
|
/* #endif */
|
position: absolute;
|
top: calc(100% + 12px);
|
left: 0;
|
width: 100%;
|
background-color: #FFFFFF;
|
border: 1px solid #EBEEF5;
|
border-radius: 6px;
|
box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
|
z-index: 2;
|
padding: 4px 0;
|
}
|
|
.superwei-combox__selector-scroll {
|
/* #ifndef APP-NVUE */
|
max-height: 200px;
|
box-sizing: border-box;
|
/* #endif */
|
}
|
|
.superwei-combox__selector-empty,
|
.superwei-combox__selector-item {
|
/* #ifndef APP-NVUE */
|
display: flex;
|
cursor: pointer;
|
/* #endif */
|
line-height: 36px;
|
font-size: 14px;
|
text-align: center;
|
// border-bottom: solid 1px #DDDDDD;
|
padding: 0px 0px;
|
}
|
|
.superwei-combox__selector-empty text,
|
.superwei-combox__selector-item text {
|
width: 100%;
|
}
|
|
.superwei-combox__selector-item:hover {
|
background-color: #f9f9f9;
|
}
|
|
.superwei-combox__selector-empty:last-child,
|
.superwei-combox__selector-item:last-child {
|
/* #ifndef APP-NVUE */
|
border-bottom: none;
|
/* #endif */
|
}
|
|
// picker 弹出层通用的指示小三角
|
.uni-popper__arrow,
|
.uni-popper__arrow::after {
|
position: absolute;
|
display: block;
|
width: 0;
|
height: 0;
|
border-color: transparent;
|
border-style: solid;
|
border-width: 6px;
|
}
|
|
.uni-popper__arrow {
|
filter: drop-shadow(0 2px 12px rgba(0, 0, 0, 0.03));
|
top: -6px;
|
left: 10%;
|
margin-right: 3px;
|
border-top-width: 0;
|
border-bottom-color: #EBEEF5;
|
}
|
|
.uni-popper__arrow::after {
|
content: " ";
|
top: 1px;
|
margin-left: -6px;
|
border-top-width: 0;
|
border-bottom-color: #fff;
|
}
|
|
.superwei-combox__no-border {
|
border: none;
|
}
|
</style>
|
