uni-app 125复制功能实现
作者：互联网
/pages/chat/chat/chat.vue
<template>
<view>
<!-- 导航栏 -->
<free-nav-bar :title="detail.name" :noreadnum="totalNoreadnum" showBack>
<free-icon-button slot="right"
@click="openChatSet"><text class="iconfont font-lg"></text></free-icon-button>
</free-nav-bar>
<!-- 聊天内容区域 -->
<scroll-view scroll-y class="bg-light position-fixed left-0 right-0 px-3" style="bottom: 105rpx;box-sizing: border-box;" :style="chatBodyBottom" :show-scrollbar="false" :scroll-into-view="scrollIntoView" :scroll-with-animation="true"
@click="clickPage">
<!-- 聊天信息列表组件 -->
<view v-for="(item,index) in list" :key="index"
:id="'chatItem_'+index">
<free-chat-item :item="item" :index="index" ref="chatItem"
:pretime=" index > 0 ? list[index-1].create_time : 0"
@long="long" @preview="previewImage"
:shownickname="currentChatItem.shownickname"
></free-chat-item>
</view>
</scroll-view>
<!-- #ifdef APP-PLUS-NVUE -->
<div v-if="mode === 'action' || mode === 'emoticon'"
class="position-fixed top-0 right-0 left-0"
:style="'bottom:'+maskBottom+'px;'"
@click="clickPage"></div>
<!-- #endif -->
<!-- 底部输入框 -->
<view class="position-fixed left-0 right-0 border-top flex align-center" style="background-color: #F7F7F6;height: 105rpx;"
:style="'bottom:'+KeyboardHeight+'px;'">
<free-icon-button v-if="mode === 'audio'" @click="changeVoiceOrText"><text class="iconfont font-lg"></text></free-icon-button>
<free-icon-button v-else @click="changeVoiceOrText"><text class="iconfont font-lg"></text></free-icon-button>
<view class="flex-1">
<view v-if="mode === 'audio'" class="rounded flex align-center justify-center" style="height: 80rpx;" :class="isRecording?'bg-hover-light':'bg-white'" @touchstart="voiceTouchStart" @touchend="voiceTouchEnd" @touchcancel="voiceTouchCancel" @touchmove="voiceTouchMove">
<text class="font">{{isRecording ? '松开 结束':'按住 说话'}}</text>
</view>
<textarea v-else fixed class="bg-white rounded p-2 font-md" style="height: 50rpx;max-width: 450rpx;" :adjust-position="false" v-model="text" @focus="mode = 'text'"/>
</view>
<!-- 表情 -->
<free-icon-button
@click="openActionOrEmoticon('emoticon')"><text class="iconfont font-lg"
></text></free-icon-button>
<template v-if="text.length === 0">
<!-- 扩展菜单 -->
<free-icon-button
@click="openActionOrEmoticon('action')"><text class="iconfont font-lg"
></text></free-icon-button>
</template>
<view v-else class="flex-shrink">
<!-- 发送按钮 -->
<free-main-button name="发送"
@click="send('text')"></free-main-button>
</view>
</view>
<!-- 扩展菜单 -->
<free-popup ref="action" bottom transformOrigin="center bottom" @hide="KeyboardHeight = 0" :mask="false">
<view style="height: 580rpx;" class="border-top border-light-secondary bg-light">
<swiper :indicator-dots="emoticonOrActionList.length > 1" style="height: 510rpx;">
<swiper-item class="row"
v-for="(item,index) in emoticonOrActionList"
:key="index">
<view class="col-3 flex flex-column align-center justify-center" style="height: 255rpx;" v-for="(item2,index2) in item" :key="index2" @click="actionEvent(item2)">
<image :src="item2.icon" mode="widthFix"
style="width: 100rpx;height: 100rpx;"></image>
<text class="font-sm text-muted mt-2"
>{{item2.name}}</text>
</view>
</swiper-item>
</swiper>
</view>
</free-popup>
<!-- 弹出层 -->
<free-popup ref="extend" :bodyWidth="240" :bodyHeight="450" :tabbarHeight="105">
<view class="flex flex-column"
style="width: 240rpx;"
:style="getMenusStyle">
<view class="flex-1 flex align-center"
hover-class="bg-light"
v-for="(item,index) in menusList"
:key="index"
@click="clickEvent(item.event)">
<text class="font-md pl-3">{{item.name}}</text>
</view>
</view>
</free-popup>
<!-- 录音提示 -->
<view v-if="isRecording" class="position-fixed top-0 left-0 right-0 flex align-center justify-center" style="bottom: 105rpx;">
<view style="width: 360rpx;height: 360rpx;background-color: rgba(0,0,0,0.5);" class="rounded flex flex-column align-center justify-center">
<image src="/static/images/audio/audio/recording.gif" style="width: 150rpx;height: 150rpx;"></image>
<text class="font text-white mt-3">{{unRecord ? '松开手指，取消发送':'手指上滑，取消发送'}}</text>
</view>
</view>
</view>
</template>
<script>
// #ifdef APP-PLUS-NVUE
const dom = weex.requireModule('dom')
// #endif
import freeNavBar from "@/components/free-ui/free-nav-bar.vue"
import freeIconButton from "@/components/free-ui/free-icon-button.vue"
import freeChatItem from '@/components/free-ui/free-chat-item.vue';
import freePopup from "@/components/free-ui/free-popup.vue"
import freeMainButton from '@/components/free-ui/free-main-button.vue';
import { mapState,mapMutations } from 'vuex'
import auth from '@/common/mixin/auth.js';
import $U from '@/common/free-lib/util.js';
import $H from '@/common/free-lib/request.js';
import $C from '@/common/free-lib/config.js';
export default {
mixins:[auth],
components: {
freeNavBar,
freeIconButton,
freeChatItem,
freePopup,
freeMainButton
},
data() {
return {
scrollIntoView:"",
// 模式 text输入文字，emoticon表情，action操作，audio音频
mode:"text",
// 扩展菜单列表
actionList:[
[{
name:"相册",
icon:"/static/images/extends/pic.png",
event:"uploadImage"
},{
name:"拍摄",
icon:"/static/images/extends/video.png",
event:"uploadVideo"
},{
name:"收藏",
icon:"/static/images/extends/shoucan.png",
event:"openFava"
},{
name:"名片",
icon:"/static/images/extends/man.png",
event:"sendCard"
},{
name:"语音通话",
icon:"/static/images/extends/phone.png",
event:""
},{
name:"位置",
icon:"/static/images/extends/path.png",
event:""
}]
],
emoticonList:[],
// 键盘高度
KeyboardHeight:0,
menusList:[],
navBarHeight:0,
list:[],
// 当前操作的气泡索引
propIndex:-1,
// 输入文字
text:"",
// 音频录制状态
isRecording:false,
RecordingStartY:0,
// 取消录音
unRecord:false,
detail:{
id:0,
name:"",
avatar:"",
chat_type:"user"
}
}
},
mounted() {
var statusBarHeight = 0
// #ifdef APP-PLUS-NVUE
statusBarHeight = plus.navigator.getStatusbarHeight()
// #endif
this.navBarHeight = statusBarHeight + uni.upx2px(90)
// 监听键盘高度变化
uni.onKeyboardHeightChange(res => {
if (this.mode !== 'action' && this.mode !== 'emoticon') {
this.KeyboardHeight = res.height
}
if (this.KeyboardHeight > 0) {
this.pageToBottom()
}
})
// 注册发送音频事件
this.regSendVoiceEvent((url)=>{
if (!this.unRecord) {
this.send('audio',url,{
time:this.RecordTime
})
}
})
this.pageToBottom()
},
computed: {
...mapState({
chatList:state=>state.user.chatList,
RECORD:state=>state.audio.RECORD,
RecordTime:state=>state.audio.RecordTime,
chat:state=>state.user.chat,
totalNoreadnum:state=>state.user.totalNoreadnum,
user:state=>state.user.user
}),
// 当前会话配置信息
currentChatItem(){
let index = this.chatList.findIndex(item=>item.id === this.detail.id && item.chat_type === this.detail.chat_type)
if(index !== -1){
return this.chatList[index]
}
return {}
},
// 获取蒙版的位置
maskBottom(){
return this.KeyboardHeight + uni.upx2px(105)
},
// 动态获取菜单高度
getMenusHeight(){
let H = 100
return this.menusList.length * H
},
// 获取菜单的样式
getMenusStyle(){
return `height: ${this.getMenusHeight}rpx;`
},
// 判断是否操作本人信息
isdoSelf(){
// 获取本人id（假设拿到了）
let id = 1
let user_id = this.propIndex > -1 ? this.list[this.propIndex].user_id : 0
return user_id === id
},
// 聊天区域bottom
chatBodyBottom(){
return `bottom:${uni.upx2px(105) + this.KeyboardHeight}px;top:${this.navBarHeight}px;`
},
// 获取操作或者表情列表
emoticonOrActionList(){
return (this.mode === 'emoticon' || this.mode === 'action') ? this[this.mode+'List'] : []
},
// 所有信息的图片地址
imageList(){
let arr = []
this.list.forEach((item)=>{
if (item.type === 'emoticon' || item.type === 'image') {
arr.push(item.data)
}
})
return arr
}
},
watch: {
mode(newValue, oldValue) {
if (newValue !== 'action' && newValue !== 'emoticon') {
this.$refs.action.hide()
}
if (newValue !== 'text') {
uni.hideKeyboard()
}
}
},
onLoad(e) {
if(!e.params){
return this.backToast()
}
this.detail = JSON.parse(decodeURIComponent(e.params))
console.log(this.detail);
// 初始化
this.__init()
// 创建聊天对象
this.chat.createChatObject(this.detail)
// 获取历史记录
this.list = this.chat.getChatDetail()
// 监听接收聊天信息
uni.$on('onMessage',this.onMessage)
uni.$on('updateHistory',this.updateHistory)
// 监听发送收藏和名片
uni.$on('sendItem',this.onSendItem)
},
destroyed() {
// 销毁聊天对象
this.chat.destoryChatObject()
// 销毁监听接收聊天消息
uni.$off('onMessage',this.onMessage)
uni.$off('updateHistory',this.updateHistory)
uni.$off('sendItem',this.onSendItem)
},
methods: {
...mapMutations(['regSendVoiceEvent']),
onSendItem(e){
if(e.sendType === 'fava' || e.sendType === 'card'){
this.send(e.type,e.data,e.options)
}
},
updateHistory(isclear = true){
if(isclear){
this.list = []
} else {
this.list = this.chat.getChatDetail()
}
},
onMessage(message){
console.log('[聊天页] 监听接收聊天信息',message);
if((message.from_id === this.detail.id && message.chat_type === 'user') || (message.chat_type === 'group' && message.to_id === this.detail.id)){
if(message.isremove !== 1){
this.list.push(message)
// 置于底部
return this.pageToBottom()
}
// 撤回消息
let index = this.list.findIndex(item=>item.id === message.id)
if(index !== -1){
this.list[index].isremove = 1
}
}
},
__init(){
var total = 20
var page = Math.ceil(total/8)
var arr = []
for (var i = 0; i < page; i++) {
var start = i*8
arr[i] = []
for (var j = 0; j < 8; j++) {
var no = start + j
if ((no+1) > total) {
continue;
}
arr[i].push({
name:"表情"+no,
icon: $C.emoticonUrl + no +'.gif',
event:"sendEmoticon"
})
}
}
this.emoticonList = arr
// 初始化会话列表
this.chat.initChatListItem({
chat_type:this.detail.chat_type,
to_id:this.detail.id,
to_name:this.detail.name,
to_avatar:this.detail.avatar,
data:this.detail.chat_type === 'user' ? '你们已经是好友，可以开始聊天了' : '你已经加入群聊，可以开始聊天了'
})
},
// 打开扩展菜单或者表情包
openActionOrEmoticon(mode = 'action'){
this.mode = mode
this.$refs.action.show()
uni.hideKeyboard()
this.KeyboardHeight = uni.upx2px(580)
},
// 发送
send(type, data = '',options = {}){
// 组织数据格式
switch (type){
case 'text':
data = data || this.text
break;
}
let message = this.chat.formatSendData({
type,
data,
options
})
// 渲染到页面
let index = this.list.length
this.list.push(message)
// 监听上传进度
let onProgress = false
if(message.type !== 'text' && message.type !== 'emoticon' && message.type !== 'card' && !message.data.startsWith('http')){
onProgress = (progress)=>{
console.log('上传进度：',progress);
}
}
// 发送到服务端
this.chat.send(message,onProgress).then(res=>{
console.log(res);
// 发送成功
this.list[index].id = res.id
this.list[index].sendStatus = 'success'
}).catch(err=>{
// 发送失败
this.list[index].sendStatus = 'fail'
console.log(err);
})
// 发送文字成功，清空输入框
if (type === 'text') {
this.text = ''
}
// 置于底部
this.pageToBottom()
},
// 回到底部
pageToBottom(){
// #ifdef APP-PLUS-NVUE
let chatItem = this.$refs.chatItem
let lastIndex = chatItem.length > 0 ? chatItem.length - 1 : 0
if (chatItem[lastIndex]) {
dom.scrollToElement(chatItem[lastIndex],{})
}
// #endif
// #ifndef APP-NVUE
setTimeout(()=>{
let lastIndex = this.list.length - 1
this.scrollIntoView = 'chatItem_'+lastIndex
},300)
// #endif
},
// 长按消息气泡
long({x,y,index}){
// 初始化 索引
this.propIndex = index
// 组装菜单
let menus = [{
name:"发送给朋友",
event:'sendToChatItem'
},{
name:"收藏",
event:'fava'
},{
name:"删除",
event:'delete'
}]
let item = this.list[this.propIndex]
let isSelf = this.user.id === item.from_id
if(isSelf){
menus.push({
name:"撤回",
event:'removeChatItem'
})
}
// #ifndef H5
if(item.type === 'text'){
menus.unshift({
name:"复制",
event:'copy',
})
}
// #endif
this.menusList = menus
// 显示扩展菜单
this.$refs.extend.show(x,y)
},
// 操作菜单方法分发
clickEvent(event){
let item = this.list[this.propIndex]
let isSelf = this.user.id === item.from_id
switch (event){
case 'removeChatItem': // 撤回消息
// 拿到当前被操作的信息
this.chat.recall(item).then(res=>{
item.isremove = 1
})
break;
case 'sendToChatItem':
uni.navigateTo({
url: '../chat-list/chat-list?params='+encodeURIComponent(JSON.stringify(item)),
});
break;
case 'copy': // 复制
uni.setClipboardData({
data: item.data,
success: ()=> {
uni.showToast({
title: '复制成功',
icon: 'none'
});
}
});
break;
case 'delete':
uni.showModal({
content: '是否要删除该记录？',
success: (res)=> {
if (!res.confirm) return;
this.chat.deleteChatDetailItem(item,isSelf)
this.list.splice(this.propIndex,1)
// 删除最后一条消息
if(this.list.length === this.propIndex){
this.chat.updateChatItem({
id:this.detail.id,
chat_type:this.detail.chat_type
},(v)=>{
let o = this.list[this.propIndex - 1]
let data = ''
if(o){
data = this.chat.formatChatItemData(o,isSelf)
}
v.data = data
return v
})
}
}
});
break;
case 'fava': // 加入收藏
uni.showModal({
content: '是否要加入收藏？',
success: (res)=> {
if (res.confirm) {
$H.post('/fava/create',{
type:item.type,
data:item.data,
options:JSON.stringify(item.options)
}).then(res=>{
uni.showToast({
title: '加入收藏成功',
icon: 'none'
});
})
}
}
});
break;
}
// 关闭菜单
this.$refs.extend.hide()
},
// 扩展菜单
actionEvent(e){
switch (e.event){
case 'uploadImage': // 选择相册
uni.chooseImage({
count:9,
success: (res) => {
// 发送到服务器
// 渲染到页面
res.tempFilePaths.forEach((item)=>{
this.send('image',item)
})
}
})
break;
case 'uploadVideo': // 发送短视频
uni.chooseVideo({
maxDuration:10,
success:(res)=>{
this.send('video',res.tempFilePath)
// 渲染页面
// 发送到服务端（获取视频封面，返回url）
// 修改本地的发送状态
}
})
break;
case 'sendEmoticon': // 发送表情包
this.send('emoticon',e.icon)
break;
case 'openFava': // 发送收藏
uni.navigateTo({
url: '../../my/fava/fava?type=send',
});
break;
case 'sendCard': // 发送名片
uni.navigateTo({
url: '../../mail/mail/mail?type=sendCard&limit=1',
});
break;
}
},
// 点击页面
clickPage(){
this.mode = ''
},
// 预览图片
previewImage(url){
uni.previewImage({
current:url,
urls:this.imageList,
indicator:"default"
})
},
// 切换音频录制和文本输入
changeVoiceOrText(){
this.mode = this.mode !== 'audio' ? 'audio' : 'text'
},
// 录音相关
// 录音开始
voiceTouchStart(e){
// 初始化
this.isRecording = true
this.RecordingStartY = e.changedTouches[0].screenY
this.unRecord = false
// 开始录音
this.RECORD.start({
format:"mp3"
})
},
// 录音结束
voiceTouchEnd(){
this.isRecording = false
// 停止录音
this.RECORD.stop()
},
// 录音被打断
voiceTouchCancel(){
this.isRecording = false
this.unRecord = true
// 停止录音
this.RECORD.stop()
},
voiceTouchMove(e){
let Y = Math.abs(e.changedTouches[0].screenY - this.RecordingStartY)
this.unRecord = (Y >= 50)
},
// 打开聊天信息设置
openChatSet(){
uni.navigateTo({
url: '../chat-set/chat-set?params='+JSON.stringify({
id:this.detail.id,
chat_type:this.detail.chat_type
}),
});
}
}
}
</script>
<style>
</style>
标签：app,list,item,125,chat,uni,type,id 来源： https://blog.csdn.net/ab15176142633/article/details/121334366