integrated_traffic_uniapp/node_modules/@dcloudio/uni-ui/lib/uni-collapse/uni-collapse.vue

148 lines
3.3 KiB
Vue
Raw Blame History

This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

<template>
<view class="uni-collapse">
<slot />
</view>
</template>
<script>
/**
* Collapse 折叠面板
* @description 展示可以折叠 / 展开的内容区域
* @tutorial https://ext.dcloud.net.cn/plugin?id=23
* @property {String|Array} value 当前激活面板改变时触发(如果是手风琴模式参数类型为string否则为array)
* @property {Boolean} accordion = [true|false] 是否开启手风琴效果是否开启手风琴效果
* @event {Function} change 切换面板时触发如果是手风琴模式返回类型为string否则为array
*/
export default {
name: 'uniCollapse',
emits:['change','activeItem','input','update:modelValue'],
props: {
value: {
type: [String, Array],
default: ''
},
modelValue: {
type: [String, Array],
default: ''
},
accordion: {
// 是否开启手风琴效果
type: [Boolean, String],
default: false
},
},
data() {
return {}
},
computed: {
// TODO 兼容 vue2 和 vue3
dataValue() {
let value = (typeof this.value === 'string' && this.value === '') ||
(Array.isArray(this.value) && this.value.length === 0)
let modelValue = (typeof this.modelValue === 'string' && this.modelValue === '') ||
(Array.isArray(this.modelValue) && this.modelValue.length === 0)
if (value) {
return this.modelValue
}
if (modelValue) {
return this.value
}
return this.value
}
},
watch: {
dataValue(val) {
this.setOpen(val)
}
},
created() {
this.childrens = []
this.names = []
},
mounted() {
this.$nextTick(()=>{
this.setOpen(this.dataValue)
})
},
methods: {
setOpen(val) {
let str = typeof val === 'string'
let arr = Array.isArray(val)
this.childrens.forEach((vm, index) => {
if (str) {
if (val === vm.nameSync) {
if (!this.accordion) {
console.warn('accordion 属性为 false ,v-model 类型应该为 array')
return
}
vm.isOpen = true
}
}
if (arr) {
val.forEach(v => {
if (v === vm.nameSync) {
if (this.accordion) {
console.warn('accordion 属性为 true ,v-model 类型应该为 string')
return
}
vm.isOpen = true
}
})
}
})
this.emit(val)
},
setAccordion(self) {
if (!this.accordion) return
this.childrens.forEach((vm, index) => {
if (self !== vm) {
vm.isOpen = false
}
})
},
resize() {
this.childrens.forEach((vm, index) => {
// #ifndef APP-NVUE
vm.getCollapseHeight()
// #endif
// #ifdef APP-NVUE
vm.getNvueHwight()
// #endif
})
},
onChange(isOpen, self) {
let activeItem = []
if (this.accordion) {
activeItem = isOpen ? self.nameSync : ''
} else {
this.childrens.forEach((vm, index) => {
if (vm.isOpen) {
activeItem.push(vm.nameSync)
}
})
}
this.$emit('change', activeItem)
this.emit(activeItem)
},
emit(val){
this.$emit('input', val)
this.$emit('update:modelValue', val)
}
}
}
</script>
<style lang="scss" >
.uni-collapse {
/* #ifndef APP-NVUE */
width: 100%;
display: flex;
/* #endif */
/* #ifdef APP-NVUE */
flex: 1;
/* #endif */
flex-direction: column;
background-color: #fff;
}
</style>