<template>
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<!-- #ifdef APP-NVUE -->
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<cell>
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<!-- #endif -->
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<view :hover-class="!clickable && !link ? '' : 'uni-list-chat--hover'" class="uni-list-chat" @click.stop="onClick">
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<view :class="{ 'uni-list--border': border, 'uni-list-chat--first': isFirstChild }"></view>
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<view class="uni-list-chat__container">
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<view class="uni-list-chat__header-warp">
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<view v-if="avatarCircle || avatarList.length === 0" class="uni-list-chat__header" :class="{ 'header--circle': avatarCircle }">
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<image class="uni-list-chat__header-image" :class="{ 'header--circle': avatarCircle }" :src="avatar" mode="aspectFill"></image>
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</view>
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<!-- 头像组 -->
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<view v-else class="uni-list-chat__header">
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<view v-for="(item, index) in avatarList" :key="index" class="uni-list-chat__header-box" :class="computedAvatar"
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:style="{ width: imageWidth + 'px', height: imageWidth + 'px' }">
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<image class="uni-list-chat__header-image" :style="{ width: imageWidth + 'px', height: imageWidth + 'px' }" :src="item.url"
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mode="aspectFill"></image>
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</view>
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</view>
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</view>
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<view v-if="badgeText && badgePositon === 'left'" class="uni-list-chat__badge uni-list-chat__badge-pos" :class="[isSingle]">
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<text class="uni-list-chat__badge-text">{{ badgeText === 'dot' ? '' : badgeText }}</text>
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</view>
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<view class="uni-list-chat__content">
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<view class="uni-list-chat__content-main">
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<text class="uni-list-chat__content-title uni-ellipsis">{{ title }}</text>
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<text class="uni-list-chat__content-note uni-ellipsis">{{ note }}</text>
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</view>
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<view class="uni-list-chat__content-extra">
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<slot>
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<text class="uni-list-chat__content-extra-text">{{ time }}</text>
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<view v-if="badgeText && badgePositon === 'right'" class="uni-list-chat__badge" :class="[isSingle, badgePositon === 'right' ? 'uni-list-chat--right' : '']">
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<text class="uni-list-chat__badge-text">{{ badgeText === 'dot' ? '' : badgeText }}</text>
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</view>
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</slot>
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</view>
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</view>
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</view>
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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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// 头像大小
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const avatarWidth = 45;
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/**
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* ListChat 聊天列表
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* @description 聊天列表,用于创建聊天类列表
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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 {Boolean} clickable = [true|false] 是否开启点击反馈，默认为false
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* @property {String} badgeText 数字角标内容
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* @property {String} badgePositon = [left|right] 角标位置，默认为 right
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* @property {String} link = [false｜navigateTo|redirectTo|reLaunch|switchTab] 是否展示右侧箭头并开启点击反馈，默认为false
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* @value false 不开启
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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 {String} time 右侧时间显示
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* @property {Boolean} avatarCircle = [true|false] 是否显示圆形头像，默认为false
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* @property {String} avatar 头像地址，avatarCircle 不填时生效
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* @property {Array} avatarList 头像组，格式为 [{url:''}]
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* @event {Function} click 点击 uniListChat 触发事件
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*/
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export default {
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name: 'UniListChat',
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emits:['click'],
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props: {
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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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clickable: {
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type: Boolean,
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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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badgeText: {
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type: [String, Number],
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default: ''
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},
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badgePositon: {
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type: String,
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default: 'right'
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},
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time: {
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type: String,
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default: ''
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},
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avatarCircle: {
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type: Boolean,
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default: false
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},
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avatar: {
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type: String,
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default: ''
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},
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avatarList: {
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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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},
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// inject: ['list'],
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computed: {
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isSingle() {
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if (this.badgeText === 'dot') {
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return 'uni-badge--dot';
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} else {
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const badgeText = this.badgeText.toString();
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if (badgeText.length > 1) {
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return 'uni-badge--complex';
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} else {
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return 'uni-badge--single';
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}
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}
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},
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computedAvatar() {
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if (this.avatarList.length > 4) {
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this.imageWidth = avatarWidth * 0.31;
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return 'avatarItem--3';
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} else if (this.avatarList.length > 1) {
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this.imageWidth = avatarWidth * 0.47;
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return 'avatarItem--2';
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} else {
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this.imageWidth = avatarWidth;
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return 'avatarItem--1';
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}
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}
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},
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data() {
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return {
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isFirstChild: false,
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border: true,
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// avatarList: 3,
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imageWidth: 50
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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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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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this.border = this.list.border;
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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.$emit('click', {
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data: {}
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});
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}
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},
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openPage() {
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if (['navigateTo', 'redirectTo', 'reLaunch', 'switchTab'].indexOf(this.link) !== -1) {
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this.pageApi(this.link);
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} else {
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this.pageApi('navigateTo');
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}
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},
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pageApi(api) {
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uni[api]({
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url: this.to,
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success: res => {
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this.$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.$emit('click', {
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data: err
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});
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console.error(err.errMsg);
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}
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});
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}
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}
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};
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</script>
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<style lang="scss" >
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$uni-font-size-lg:16px;
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$uni-spacing-row-sm: 5px;
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$uni-spacing-row-base: 10px;
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$uni-spacing-row-lg: 15px;
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$background-color: #fff;
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$divide-line-color: #e5e5e5;
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$avatar-width: 45px;
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$avatar-border-radius: 5px;
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$avatar-border-color: #eee;
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$avatar-border-width: 1px;
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$title-size: 16px;
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$title-color: #3b4144;
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$title-weight: normal;
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$note-size: 12px;
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$note-color: #999;
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$note-weight: normal;
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$right-text-size: 12px;
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$right-text-color: #999;
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$right-text-weight: normal;
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$badge-left: 0px;
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$badge-top: 0px;
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$dot-width: 10px;
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$dot-height: 10px;
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$badge-size: 18px;
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$badge-font: 12px;
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$badge-color: #fff;
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$badge-background-color: #ff5a5f;
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$badge-space: 6px;
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$hover: #f5f5f5;
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.uni-list-chat {
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font-size: $uni-font-size-lg;
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position: relative;
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flex-direction: column;
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justify-content: space-between;
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background-color: $background-color;
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}
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// .uni-list-chat--disabled {
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// opacity: 0.3;
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// }
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.uni-list-chat--hover {
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background-color: $hover;
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}
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.uni-list--border {
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position: relative;
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margin-left: $uni-spacing-row-lg;
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/* #ifdef APP-PLUS */
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border-top-color: $divide-line-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: $divide-line-color;
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}
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.uni-list-item--first:after {
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height: 0px;
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}
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/* #endif */
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.uni-list-chat--first {
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border-top-width: 0px;
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}
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.uni-ellipsis {
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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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/* #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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/* #endif */
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}
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.uni-list-chat__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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flex: 1;
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padding: $uni-spacing-row-base $uni-spacing-row-lg;
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position: relative;
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overflow: hidden;
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}
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.uni-list-chat__header-warp {
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position: relative;
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}
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.uni-list-chat__header {
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/* #ifndef APP-NVUE */
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display: flex;
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align-content: center;
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/* #endif */
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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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flex-wrap: wrap-reverse;
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/* #ifdef APP-NVUE */
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width: 50px;
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height: 50px;
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/* #endif */
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/* #ifndef APP-NVUE */
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width: $avatar-width;
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height: $avatar-width;
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/* #endif */
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border-radius: $avatar-border-radius;
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border-color: $avatar-border-color;
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border-width: $avatar-border-width;
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border-style: solid;
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overflow: hidden;
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}
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.uni-list-chat__header-box {
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/* #ifndef APP-PLUS */
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box-sizing: border-box;
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display: flex;
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width: $avatar-width;
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height: $avatar-width;
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/* #endif */
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/* #ifdef APP-NVUE */
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width: 50px;
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height: 50px;
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/* #endif */
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overflow: hidden;
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border-radius: 2px;
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}
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.uni-list-chat__header-image {
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margin: 1px;
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/* #ifdef APP-NVUE */
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width: 50px;
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height: 50px;
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/* #endif */
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/* #ifndef APP-NVUE */
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width: $avatar-width;
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height: $avatar-width;
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/* #endif */
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}
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/* #ifndef APP-NVUE */
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.uni-list-chat__header-image {
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display: block;
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width: 100%;
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height: 100%;
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}
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.avatarItem--1 {
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width: 100%;
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height: 100%;
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}
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.avatarItem--2 {
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width: 47%;
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height: 47%;
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}
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.avatarItem--3 {
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width: 32%;
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height: 32%;
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}
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/* #endif */
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.header--circle {
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border-radius: 50%;
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}
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.uni-list-chat__content {
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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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flex: 1;
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overflow: hidden;
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padding: 2px 0;
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}
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.uni-list-chat__content-main {
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/* #ifndef APP-NVUE */
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display: flex;
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/* #endif */
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flex-direction: column;
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justify-content: space-between;
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padding-left: $uni-spacing-row-base;
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flex: 1;
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overflow: hidden;
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}
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.uni-list-chat__content-title {
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font-size: $title-size;
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color: $title-color;
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font-weight: $title-weight;
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overflow: hidden;
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}
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.uni-list-chat__content-note {
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margin-top: 3px;
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color: $note-color;
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font-size: $note-size;
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font-weight: $title-weight;
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overflow: hidden;
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}
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.uni-list-chat__content-extra {
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/* #ifndef APP-NVUE */
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flex-shrink: 0;
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display: flex;
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/* #endif */
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flex-direction: column;
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justify-content: space-between;
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align-items: flex-end;
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margin-left: 5px;
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}
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.uni-list-chat__content-extra-text {
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color: $right-text-color;
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font-size: $right-text-size;
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font-weight: $right-text-weight;
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overflow: hidden;
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}
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.uni-list-chat__badge-pos {
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position: absolute;
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/* #ifdef APP-NVUE */
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left: 55px;
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top: 3px;
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/* #endif */
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/* #ifndef APP-NVUE */
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left: calc(#{$avatar-width} + 10px - #{$badge-space} + #{$badge-left});
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top: calc(#{$uni-spacing-row-base}/ 2 + 1px + #{$badge-top});
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/* #endif */
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}
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.uni-list-chat__badge {
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/* #ifndef APP-NVUE */
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display: flex;
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/* #endif */
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justify-content: center;
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align-items: center;
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border-radius: 100px;
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background-color: $badge-background-color;
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}
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.uni-list-chat__badge-text {
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color: $badge-color;
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font-size: $badge-font;
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}
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.uni-badge--single {
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/* #ifndef APP-NVUE */
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// left: calc(#{$avatar-width} + 7px + #{$badge-left});
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/* #endif */
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width: $badge-size;
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height: $badge-size;
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}
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.uni-badge--complex {
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/* #ifdef APP-NVUE */
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left: 50px;
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/* #endif */
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/* #ifndef APP-NVUE */
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width: auto;
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/* #endif */
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height: $badge-size;
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padding: 0 $badge-space;
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}
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.uni-badge--dot {
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/* #ifdef APP-NVUE */
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left: 60px;
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top: 6px;
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/* #endif */
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/* #ifndef APP-NVUE */
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left: calc(#{$avatar-width} + 15px - #{$dot-width}/ 2 + 1px + #{$badge-left});
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/* #endif */
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width: $dot-width;
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height: $dot-height;
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padding: 0;
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}
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.uni-list-chat--right {
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/* #ifdef APP-NVUE */
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left: 0;
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/* #endif */
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}
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</style>
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