<template>
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<!-- #ifdef APP-NVUE -->
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<cell :keep-scroll-position="keepScrollPosition">
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<!-- #endif -->
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<view :class="{ 'uni-list-item--disabled': disabled }" :style="{'background-color':customStyle.backgroundColor}"
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:hover-class="(!clickable && !link) || disabled || showSwitch ? '' : 'uni-list-item--hover'"
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class="uni-list-item" @click="onClick">
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<view v-if="!isFirstChild" class="border--left" :class="{ 'uni-list--border': border }"></view>
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<view class="uni-list-item__container"
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:class="{ 'container--right': showArrow || link, 'flex--direction': direction === 'column'}"
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:style="{paddingTop:padding.top,paddingLeft:padding.left,paddingRight:padding.right,paddingBottom:padding.bottom}">
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<slot name="header">
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<view class="uni-list-item__header">
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<view v-if="thumb" class="uni-list-item__icon">
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<image :src="thumb" class="uni-list-item__icon-img" :class="['uni-list--' + thumbSize]" />
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</view>
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<view v-else-if="showExtraIcon" class="uni-list-item__icon">
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<uni-icons :customPrefix="extraIcon.customPrefix" :color="extraIcon.color" :size="extraIcon.size" :type="extraIcon.type" />
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</view>
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</view>
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</slot>
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<slot name="body">
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<view class="uni-list-item__content"
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:class="{ 'uni-list-item__content--center': thumb || showExtraIcon || showBadge || showSwitch }">
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<text v-if="title" class="uni-list-item__content-title"
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:class="[ellipsis !== 0 && ellipsis <= 2 ? 'uni-ellipsis-' + ellipsis : '']">{{ title }}</text>
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<text v-if="note" class="uni-list-item__content-note">{{ note }}</text>
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</view>
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</slot>
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<slot name="footer">
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<view v-if="rightText || showBadge || showSwitch" class="uni-list-item__extra"
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:class="{ 'flex--justify': direction === 'column' }">
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<text v-if="rightText" class="uni-list-item__extra-text">{{ rightText }}</text>
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<uni-badge v-if="showBadge" :type="badgeType" :text="badgeText" :custom-style="badgeStyle" />
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<switch v-if="showSwitch" :disabled="disabled" :checked="switchChecked"
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@change="onSwitchChange" />
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</view>
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</slot>
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</view>
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<uni-icons v-if="showArrow || link" :size="16" class="uni-icon-wrapper" color="#bbb" type="arrowright" />
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</view>
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<!-- #ifdef APP-NVUE -->
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</cell>
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<!-- #endif -->
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</template>
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<script>
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/**
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* ListItem 列表子组件
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* @description 列表子组件
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* @tutorial https://ext.dcloud.net.cn/plugin?id=24
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* @property {String} title 标题
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* @property {String} note 描述
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* @property {String} thumb 左侧缩略图，若thumb有值，则不会显示扩展图标
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* @property {String} thumbSize = [lg|base|sm] 略缩图大小
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* @value lg 大图
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* @value base 一般
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* @value sm 小图
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* @property {String} badgeText 数字角标内容
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* @property {String} badgeType 数字角标类型，参考[uni-icons](https://ext.dcloud.net.cn/plugin?id=21)
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* @property {Object} badgeStyle 数字角标样式
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* @property {String} rightText 右侧文字内容
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* @property {Boolean} disabled = [true|false] 是否禁用
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* @property {Boolean} clickable = [true|false] 是否开启点击反馈
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* @property {String} link = [navigateTo|redirectTo|reLaunch|switchTab] 是否展示右侧箭头并开启点击反馈
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* @value navigateTo 同 uni.navigateTo()
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* @value redirectTo 同 uni.redirectTo()
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* @value reLaunch 同 uni.reLaunch()
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* @value switchTab 同 uni.switchTab()
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* @property {String | PageURIString} to 跳转目标页面
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* @property {Boolean} showBadge = [true|false] 是否显示数字角标
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* @property {Boolean} showSwitch = [true|false] 是否显示Switch
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* @property {Boolean} switchChecked = [true|false] Switch是否被选中
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* @property {Boolean} showExtraIcon = [true|false] 左侧是否显示扩展图标
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* @property {Object} extraIcon 扩展图标参数，格式为 {color: '#4cd964',size: '22',type: 'spinner'}
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* @property {String} direction = [row|column] 排版方向
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* @value row 水平排列
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* @value column 垂直排列
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* @event {Function} click 点击 uniListItem 触发事件
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* @event {Function} switchChange 点击切换 Switch 时触发
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*/
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export default {
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name: 'UniListItem',
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emits: ['click', 'switchChange'],
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props: {
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direction: {
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type: String,
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default: 'row'
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},
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title: {
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type: String,
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default: ''
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},
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note: {
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type: String,
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default: ''
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},
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ellipsis: {
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type: [Number, String],
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default: 0
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},
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disabled: {
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type: [Boolean, String],
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default: false
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},
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clickable: {
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type: Boolean,
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default: false
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},
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showArrow: {
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type: [Boolean, String],
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default: false
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},
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link: {
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type: [Boolean, String],
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default: false
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},
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to: {
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type: String,
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default: ''
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},
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showBadge: {
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type: [Boolean, String],
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default: false
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},
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showSwitch: {
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type: [Boolean, String],
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default: false
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},
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switchChecked: {
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type: [Boolean, String],
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default: false
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},
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badgeText: {
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type: String,
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default: ''
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},
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badgeType: {
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type: String,
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default: 'success'
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},
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badgeStyle: {
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type: Object,
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default () {
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return {}
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}
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},
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rightText: {
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type: String,
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default: ''
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},
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thumb: {
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type: String,
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default: ''
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},
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thumbSize: {
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type: String,
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default: 'base'
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},
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showExtraIcon: {
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type: [Boolean, String],
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default: false
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},
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extraIcon: {
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type: Object,
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default () {
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return {
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type: '',
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color: '#000000',
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size: 20,
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customPrefix: ''
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};
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}
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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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customStyle: {
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type: Object,
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default () {
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return {
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padding: '',
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backgroundColor: '#FFFFFF'
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}
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}
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},
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keepScrollPosition: {
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type: Boolean,
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default: false
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}
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},
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watch: {
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'customStyle.padding': {
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handler(padding) {
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if(typeof padding == 'number'){
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padding += ''
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}
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let paddingArr = padding.split(' ')
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if (paddingArr.length === 1) {
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const allPadding = paddingArr[0]
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this.padding = {
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"top": allPadding,
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"right": allPadding,
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"bottom": allPadding,
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"left": allPadding
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}
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} else if (paddingArr.length === 2) {
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const [verticalPadding, horizontalPadding] = paddingArr;
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this.padding = {
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"top": verticalPadding,
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"right": horizontalPadding,
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"bottom": verticalPadding,
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"left": horizontalPadding
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}
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} else if (paddingArr.length === 4) {
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const [topPadding, rightPadding, bottomPadding, leftPadding] = paddingArr;
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this.padding = {
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"top": topPadding,
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"right": rightPadding,
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"bottom": bottomPadding,
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"left": leftPadding
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}
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}
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},
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immediate: true
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}
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},
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// inject: ['list'],
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data() {
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return {
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isFirstChild: false,
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padding: {
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top: "",
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right: "",
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bottom: "",
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left: ""
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}
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};
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},
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mounted() {
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this.list = this.getForm()
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// 判断是否存在 uni-list 组件
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if (this.list) {
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if (!this.list.firstChildAppend) {
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this.list.firstChildAppend = true;
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this.isFirstChild = true;
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}
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}
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},
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methods: {
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/**
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* 获取父元素实例
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*/
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getForm(name = 'uniList') {
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let parent = this.$parent;
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let parentName = parent.$options.name;
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while (parentName !== name) {
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parent = parent.$parent;
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if (!parent) return false
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parentName = parent.$options.name;
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}
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return parent;
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},
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onClick() {
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if (this.to !== '') {
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this.openPage();
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return;
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}
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if (this.clickable || this.link) {
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this.$emit('click', {
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data: {}
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});
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}
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},
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onSwitchChange(e) {
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this.$emit('switchChange', e.detail);
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},
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openPage() {
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if (['navigateTo', 'redirectTo', 'reLaunch', 'switchTab'].indexOf(this.link) !== -1) {
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this.pageApi(this.link);
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} else {
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this.pageApi('navigateTo');
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}
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},
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pageApi(api) {
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let callback = {
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url: this.to,
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success: res => {
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this.$emit('click', {
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data: res
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});
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},
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fail: err => {
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this.$emit('click', {
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data: err
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});
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}
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}
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switch (api) {
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case 'navigateTo':
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uni.navigateTo(callback)
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break
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case 'redirectTo':
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uni.redirectTo(callback)
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break
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case 'reLaunch':
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uni.reLaunch(callback)
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break
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case 'switchTab':
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uni.switchTab(callback)
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break
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default:
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uni.navigateTo(callback)
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}
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}
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}
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};
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</script>
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<style lang="scss">
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$uni-font-size-sm:12px;
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$uni-font-size-base:14px;
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$uni-font-size-lg:16px;
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$uni-spacing-col-lg: 12px;
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$uni-spacing-row-lg: 15px;
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$uni-img-size-sm:20px;
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$uni-img-size-base:26px;
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$uni-img-size-lg:40px;
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$uni-border-color:#e5e5e5;
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$uni-bg-color-hover:#f1f1f1;
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$uni-text-color-grey:#999;
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$list-item-pd: $uni-spacing-col-lg $uni-spacing-row-lg;
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.uni-list-item {
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/* #ifndef APP-NVUE */
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display: flex;
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/* #endif */
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font-size: $uni-font-size-lg;
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position: relative;
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justify-content: space-between;
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align-items: center;
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background-color: #fff;
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flex-direction: row;
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/* #ifdef H5 */
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cursor: pointer;
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/* #endif */
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}
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.uni-list-item--disabled {
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opacity: 0.3;
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}
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.uni-list-item--hover {
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background-color: $uni-bg-color-hover !important;
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}
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.uni-list-item__container {
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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-direction: row;
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padding: $list-item-pd;
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padding-left: $uni-spacing-row-lg;
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flex: 1;
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overflow: hidden;
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// align-items: center;
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}
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.container--right {
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padding-right: 0;
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}
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// .border--left {
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// margin-left: $uni-spacing-row-lg;
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// }
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.uni-list--border {
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position: absolute;
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top: 0;
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right: 0;
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left: 0;
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/* #ifdef APP-NVUE */
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border-top-color: $uni-border-color;
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border-top-style: solid;
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border-top-width: 0.5px;
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/* #endif */
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}
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/* #ifndef APP-NVUE */
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.uni-list--border:after {
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position: absolute;
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top: 0;
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right: 0;
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left: 0;
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height: 1px;
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content: '';
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-webkit-transform: scaleY(0.5);
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transform: scaleY(0.5);
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background-color: $uni-border-color;
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}
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/* #endif */
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.uni-list-item__content {
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/* #ifndef APP-NVUE */
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display: flex;
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/* #endif */
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padding-right: 8px;
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flex: 1;
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color: #3b4144;
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// overflow: hidden;
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flex-direction: column;
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justify-content: space-between;
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overflow: hidden;
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}
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.uni-list-item__content--center {
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justify-content: center;
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}
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.uni-list-item__content-title {
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font-size: $uni-font-size-base;
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color: #3b4144;
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overflow: hidden;
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}
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.uni-list-item__content-note {
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margin-top: 6rpx;
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color: $uni-text-color-grey;
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font-size: $uni-font-size-sm;
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overflow: hidden;
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}
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.uni-list-item__extra {
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// width: 25%;
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/* #ifndef APP-NVUE */
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display: flex;
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/* #endif */
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flex-direction: row;
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justify-content: flex-end;
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align-items: center;
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}
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.uni-list-item__header {
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/* #ifndef APP-NVUE */
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display: flex;
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/* #endif */
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flex-direction: row;
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align-items: center;
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}
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.uni-list-item__icon {
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margin-right: 18rpx;
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flex-direction: row;
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justify-content: center;
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align-items: center;
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}
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.uni-list-item__icon-img {
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/* #ifndef APP-NVUE */
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display: block;
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/* #endif */
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height: $uni-img-size-base;
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width: $uni-img-size-base;
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margin-right: 10px;
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}
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.uni-icon-wrapper {
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/* #ifndef APP-NVUE */
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display: flex;
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/* #endif */
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align-items: center;
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padding: 0 10px;
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}
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.flex--direction {
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flex-direction: column;
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/* #ifndef APP-NVUE */
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align-items: initial;
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/* #endif */
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}
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.flex--justify {
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/* #ifndef APP-NVUE */
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justify-content: initial;
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/* #endif */
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}
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.uni-list--lg {
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height: $uni-img-size-lg;
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width: $uni-img-size-lg;
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}
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.uni-list--base {
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height: $uni-img-size-base;
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width: $uni-img-size-base;
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}
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.uni-list--sm {
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height: $uni-img-size-sm;
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width: $uni-img-size-sm;
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}
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.uni-list-item__extra-text {
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color: $uni-text-color-grey;
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font-size: $uni-font-size-sm;
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}
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.uni-ellipsis-1 {
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/* #ifndef APP-NVUE */
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overflow: hidden;
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white-space: nowrap;
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text-overflow: ellipsis;
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/* #endif */
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/* #ifdef APP-NVUE */
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lines: 1;
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text-overflow: ellipsis;
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/* #endif */
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}
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.uni-ellipsis-2 {
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/* #ifndef APP-NVUE */
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overflow: hidden;
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text-overflow: ellipsis;
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display: -webkit-box;
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-webkit-line-clamp: 2;
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-webkit-box-orient: vertical;
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/* #endif */
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/* #ifdef APP-NVUE */
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lines: 2;
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text-overflow: ellipsis;
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/* #endif */
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}
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</style>
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