<template>
|
<view :class="['lb-picker', inline ? 'lb-picker-inline' : '']">
|
|
<!-- 默认插槽 -->
|
<view v-if="!inline"
|
class="lb-picker-default-slot fn-lg"
|
@tap="show">
|
<slot></slot>
|
</view>
|
|
<!-- 遮罩层 -->
|
<view v-if="visible && showMask && !inline"
|
:class="['lb-picker-mask', animation ? 'lb-picker-mask-animation' : '']"
|
:style="{
|
backgroundColor: maskBgColor,
|
zIndex: zIndex - 1
|
}"
|
@tap.stop="handleMaskTap"
|
@touchmove.stop.prevent="moveHandle">
|
</view>
|
|
<view v-if="visible || inline"
|
:class="[
|
'lb-picker-container',
|
!inline ? 'lb-picker-container-fixed' : '',
|
animation ? 'lb-picker-container-animation' : '',
|
containerVisible ? 'lb-picker-container-show' : ''
|
]"
|
:style="{
|
borderRadius: `${radius} ${radius} 0 0`,
|
zIndex: zIndex
|
}">
|
<view v-if="showHeader"
|
class="lb-picker-header">
|
|
<!-- 头部顶部插槽 -->
|
<slot name="header-top"></slot>
|
|
<view class="lb-picker-header-actions">
|
<view class="lb-picker-action lb-picker-left">
|
<!-- 取消 -->
|
<view class="lb-picker-action-item lb-picker-action-cancel"
|
@tap.stop="handleCancel">
|
<slot v-if="$slots['cancel-text']"
|
name="cancel-text">
|
</slot>
|
<text v-else
|
class="lb-picker-action-cancel-text"
|
:style="{ color: cancelColor }">
|
{{ cancelText }}
|
</text>
|
</view>
|
</view>
|
|
<!-- 中间 -->
|
<view class="lb-picker-action lb-picker-center"
|
v-if="$slots['action-center']">
|
<slot name="action-center"></slot>
|
</view>
|
|
<!-- 确定 -->
|
<view class="lb-picker-action lb-picker-right">
|
<view class="lb-picker-action-item lb-picker-action-confirm"
|
@tap.stop="handleConfirm">
|
<slot v-if="$slots['confirm-text']"
|
name="confirm-text"> </slot>
|
<text v-else
|
class="lb-picker-action-confirm-text"
|
:style="{ color: confirmColor }">
|
{{ confirmText }}
|
</text>
|
</view>
|
</view>
|
</view>
|
|
<!-- 头部底部插槽 -->
|
<slot name="header-bottom"></slot>
|
</view>
|
|
<view class="lb-picker-content">
|
|
<!-- 选择器顶部插槽 -->
|
<slot name="picker-top"></slot>
|
|
<view class="lb-picker-content-main"
|
:style="{ height: pickerContentHeight }">
|
<!-- loading -->
|
<view v-if="loading"
|
class="lb-picker-loading">
|
<slot name="loading">
|
<image class="lb-picker-loading-img"
|
src="data:image/png;base64,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">
|
</image>
|
</slot>
|
</view>
|
|
<!-- 暂无数据 -->
|
<view v-if="isEmpty && !loading"
|
class="lb-picker-empty">
|
<slot name="empty">
|
<text class="lb-picker-empty-text"
|
:style="{ color: emptyColor }">
|
{{ emptyText }}
|
</text>
|
</slot>
|
</view>
|
|
<!-- 单选 -->
|
<selector-picker v-if="mode === 'selector' && !loading && !isEmpty"
|
:ref="mode"
|
:value="value"
|
:list="list"
|
:mode="mode"
|
:props="pickerProps"
|
:height="pickerContentHeight"
|
:inline="inline"
|
@change="handleChange">
|
</selector-picker>
|
|
<!-- 多列联动 -->
|
<multi-selector-picker v-if="mode === 'multiSelector' && !loading && !isEmpty"
|
:ref="mode"
|
:value="value"
|
:list="list"
|
:mode="mode"
|
:level="level"
|
:visible="visible"
|
:props="pickerProps"
|
:height="pickerContentHeight"
|
:inline="inline"
|
@change="handleChange">
|
</multi-selector-picker>
|
|
<!-- 非联动选择 -->
|
<unlinked-selector-picker v-if="mode === 'unlinkedSelector' && !loading && !isEmpty"
|
:ref="mode"
|
:value="value"
|
:list="list"
|
:mode="mode"
|
:visible="visible"
|
:props="pickerProps"
|
:height="pickerContentHeight"
|
:inline="inline"
|
@change="handleChange">
|
</unlinked-selector-picker>
|
</view>
|
|
<!-- 选择器底部插槽 -->
|
<slot name="picker-bottom"></slot>
|
</view>
|
</view>
|
</view>
|
</template>
|
|
<script>
|
const defaultProps = {
|
label: 'label',
|
value: 'value',
|
children: 'children'
|
}
|
import { getColumns } from './utils'
|
import SelectorPicker from './pickers/selector-picker'
|
import MultiSelectorPicker from './pickers/multi-selector-picker'
|
import UnlinkedSelectorPicker from './pickers/unlinked-selector-picker'
|
export default {
|
components: {
|
SelectorPicker,
|
MultiSelectorPicker,
|
UnlinkedSelectorPicker
|
},
|
props: {
|
value: [String, Number, Array],
|
list: Array,
|
mode: {
|
type: String,
|
default: 'selector'
|
},
|
level: {
|
type: Number,
|
default: 1
|
},
|
props: {
|
type: Object
|
},
|
cancelText: {
|
type: String,
|
default: '取消'
|
},
|
cancelColor: String,
|
confirmText: {
|
type: String,
|
default: '确定'
|
},
|
confirmColor: String,
|
canHide: {
|
type: Boolean,
|
default: true
|
},
|
emptyColor: String,
|
emptyText: {
|
type: String,
|
default: '暂无数据'
|
},
|
radius: String,
|
columnNum: {
|
type: Number,
|
default: 5
|
},
|
loading: Boolean,
|
closeOnClickMask: {
|
type: Boolean,
|
default: true
|
},
|
showMask: {
|
type: Boolean,
|
default: true
|
},
|
maskColor: {
|
type: String,
|
default: 'rgba(0, 0, 0, 0.4)'
|
},
|
dataset: Object,
|
inline: Boolean,
|
showHeader: {
|
type: Boolean,
|
default: true
|
},
|
animation: {
|
type: Boolean,
|
default: true
|
},
|
zIndex: {
|
type: Number,
|
default: 999
|
}
|
},
|
data () {
|
return {
|
visible: false,
|
containerVisible: false,
|
maskBgColor: '',
|
myValue: this.value,
|
picker: {},
|
pickerProps: Object.assign({}, defaultProps, this.props),
|
pickerContentHeight: 34 * this.columnNum + 'px'
|
}
|
},
|
computed: {
|
isEmpty () {
|
if (!this.list) return true
|
if (this.list && !this.list.length) return true
|
return false
|
}
|
},
|
methods: {
|
show () {
|
if (this.inline) return
|
this.visible = true
|
setTimeout(() => {
|
this.maskBgColor = this.maskColor
|
this.containerVisible = true
|
}, 20)
|
},
|
hide () {
|
if (this.inline) return
|
this.maskBgColor = ''
|
this.containerVisible = false
|
setTimeout(() => {
|
this.visible = false
|
}, 200)
|
},
|
handleCancel () {
|
this.$emit('cancel', this.picker)
|
if (this.canHide && !this.inline) {
|
this.hide()
|
}
|
},
|
handleConfirm () {
|
if (this.isEmpty) {
|
this.$emit('confirm', null)
|
this.hide()
|
} else {
|
const picker = JSON.parse(JSON.stringify(this.picker))
|
this.myValue = picker.value
|
this.$emit('confirm', this.picker)
|
this.$nextTick(() => {
|
this.$refs[this.mode].isConfirmChange = true
|
})
|
if (this.canHide) this.hide()
|
}
|
},
|
handleChange ({ value, item, index, change }) {
|
this.picker.value = value
|
this.picker.item = item
|
this.picker.index = index
|
this.picker.change = change
|
this.picker.dataset = this.dataset || {}
|
this.$emit('change', this.picker)
|
this.$nextTick(() => {
|
this.$refs[this.mode].isConfirmChange = false
|
})
|
},
|
handleMaskTap () {
|
if (this.closeOnClickMask) {
|
this.hide()
|
}
|
},
|
moveHandle () {},
|
getColumnsInfo (value, type = 1) {
|
let columnsInfo = getColumns(
|
{
|
value,
|
list: this.list,
|
mode: this.mode,
|
props: this.pickerProps,
|
level: this.level
|
},
|
type
|
)
|
if (columnsInfo) {
|
if (this.mode === 'selector') {
|
columnsInfo.index = columnsInfo.index[0]
|
}
|
} else {
|
columnsInfo = {}
|
}
|
columnsInfo.dataset = this.dataset || {}
|
return columnsInfo
|
}
|
},
|
watch: {
|
value (newVal) {
|
this.myValue = newVal
|
},
|
myValue (newVal) {
|
this.$emit('input', newVal)
|
},
|
visible (newVisible) {
|
if (newVisible) {
|
this.$emit('show')
|
} else {
|
this.$emit('hide')
|
}
|
},
|
props (newProps) {
|
this.pickerProps = Object.assign({}, defaultProps, newProps)
|
}
|
}
|
}
|
</script>
|
|
<style lang="scss" scoped>
|
@import "./style/picker.scss";
|
</style>
|
