uni-app 67聊天类封装-创建销毁聊天对象
Posted 2019ab
tags:
篇首语：本文由小常识网(cha138.com)小编为大家整理，主要介绍了uni-app 67聊天类封装-创建销毁聊天对象相关的知识，希望对你有一定的参考价值。
chat.js
import $U from "./util.js";
class chat {
constructor(arg) {
this.url = arg.url
this.isOnline = false
this.socket = null
// 获取当前用户相关信息
let user = $U.getStorage('user');
this.user = user ? JSON.parse(user) : {},
// 初始化聊天对象
this.TO = false;
// 连接和监听
if(this.user.token){
this.connectSocket()
}
}
// 连接socket
connectSocket(){
this.socket = uni.connectSocket({
url:this.url+'?token='+this.user.token,
complete:()=>{}
})
// 监听连接成功
this.socket.onOpen(()=>this.onOpen())
// 监听接收信息
this.socket.onMessage((res)=>this.onMessage(res))
// 监听断开
this.socket.onClose(()=>this.onClose())
// 监听错误
this.socket.onError(()=>this.onError())
}
// 监听打开
onOpen(){
// 用户状态上线
this.isOnline = true;
console.log('socket连接成功');
// 获取用户离线消息
}
// 监听关闭
onClose(){
// 用户下线
this.isOnline = false;
this.socket = null;
console.log('socket连接关闭');
}
// 监听消息
onMessage(data){
console.log('监听消息',data);
}
// 监听连接错误
onError(){
// 用户下线
this.isOnline = false;
this.socket = null;
console.log('socket连接错误');
}
// 关闭连接
close(){
this.socket.close()
}
// 创建聊天对象
createChatObject(detail){
this.TO = detail;
console.log('创建聊天对象',this.TO)
}
// 销毁聊天对象
destoryChatObject(){
this.TO = false
}
// 发送信息
}
export default chat
chat.vue
<template>
<view>
<!-- 导航栏 -->
<free-nav-bar title="呵呵呵呵" :noreadnum="1" showBack>
<free-icon-button slot="right"><text class="iconfont font-md" @click="openChat"></text></free-icon-button>
</free-nav-bar>
<!-- 聊天内容区域 -->
<scroll-view scroll-y="true" class="bg-light position-fixed left-0 right-0" style="bottom: 105rpx;"
:style="chatBodyBottom" :show-scrollbar="false">
<block v-for="(item,index) in list" :key="index">
<!-- 聊天信息列表组件 -->
<free-chat-item :item="item" :index="index" :pretime="index>0 ? list[index-1].create_time : 0"
@long="long" ref="chatItem" @preview="previewImage"></free-chat-item>
</block>
<!-- 右边 -->
<!-- <view class="flex align-start justify-end position-relative">
<div class="bg-chat-item p-2 rounded mr-3" style="max-width:500rpx;">
<text class="font-md">你好你好你好你好你好你好你好你好你好你好你好</text>
</div>
<view class="iconfont font-md position-absolute chat-right-icon"><text class="text-chat-item iconfont font-md"></text></view>
<free-avatar size="75" src="/static/images/demo/demo6.jpg"></free-avatar>
</view> -->
</scroll-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">
<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" maskColor bottom :bodyWidth="240" :bodyHeight="geMenusHeight" :tabbarHeight="105">
<view class="flex flex-column" style="width:240rpx;" :style="getMenusStyle">
<view v-for="(item,index) in menusList" :key="index" class="flex-1 flex align-center"
hover-class="bg-light" @click="clickEvent(item.event)">
<text class="font-md pl-3">{{item.name}}</text>
</view>
</view>
</free-popup>
<!-- #ifdef APP-PLUS-NVUE -->
<div class="position-fixed top-0 right-0 left-0 bottom-0" v-if="mode==='action' || mode==='emoticon'" @click="clickPage" :style="'bottom:'+maskBottom+'px;'"></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 @click="changeVoiceOrText">
<block v-if="mode === 'audio'">
<text class="iconfont font-lg"></text>
</block>
<block v-else>
<text class="iconfont font-lg"></text>
</block>
</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" @touchmove="voiceTouchMove" @touchcancel="voiceTouchCancel">
<text class="font">{{isRecording ? '松开 结束' : '按住 说话'}}</text>
</view>
<textarea v-else class="bg-white rounded p-1 font-md" style="height: 50rpx;max-width: 500rpx;" :adjust-position="false"
v-model="text" @click="onInputClick" />
</view>
<template v-if="text.length === 0">
<!-- 表情 -->
<free-icon-button><text class="iconfont font-lg" @click="openActionOrEmoticon('emoticon')"></text></free-icon-button>
<!-- 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 -->
<!-- <view class="main-bg-color rounded flex align-center justify-center mr-2 px-2 pt-4" style="height: 70rpx;" @click="send('text')"> 发送
</view> -->
<free-main-button name="发送" @click="send('text')"></free-main-button>
</view>
</view>
<!-- 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 class="rounded flex flex-column align-center justify-center" style="width: 360rpx;height: 360rpx;background-color: rgba(0,0,0,0.5);">
<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-NVUE
const domModule = 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';
export default {
mixins:[auth],
components: {
freeNavBar,
freeIconButton,
freeChatItem,
freePopup,
freeMainButton
},
watch:{
mode(newValue,oldValue){
if(newValue !== 'action' && newValue !== 'emoticon'){
this.$refs.action.hide();
}
if(newValue !== 'text'){
uni.hideKeyboard()
}
}
},
// 生命周期
mounted() {
this.statusBarHeight = 0;
// 获取任务栏高度
// #ifdef APP-PLUS-NVUE
this.statusBarHeight = plus.navigator.getStatusbarHeight()
// #endif
this.navBarHeight = this.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){
// 发送
this.send('audio',url,{
time:this.RecordTime
})
}
});
},
onLoad(e) {
if(!e.params){
return this.backToast();
}
// 初始化
this.__init();
this.detail = JSON.parse(e.params)
console.log(this.detail)
// 创建聊天对象
this.chat.createChatObject(this.detail)
// 获取历史记录
// 监听接收聊天信息
},
destroyed() {
// 销毁聊天对象
this.chat.destoryChatObject();
},
computed: {
...mapState({
RECORD:state=>state.audio.RECORD,
RecordTime:state=>state.audio.RecordTime,
chat:state=>state.user.chat
}),
// 所有信息的图片地址
imageList(){
var arr = [];
this.list.forEach((item)=>{
if(item.type === 'emoticon' || item.type === 'image'){
arr.push(item.data)
}
})
return arr;
},
// 获取蒙版的位置
maskBottom(){
return this.keyBoardHeight + uni.upx2px(105)
},
// 动态获取菜单高度
geMenusHeight() {
let H = 100;
return this.menus.length * H;
},
// 获取菜单的样式
getMenusStyle() {
return `height:${this.geMenusHeight}rpx;`;
},
// 是否是本人
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;
},
// 获取操作菜单
menusList() {
return this.menus.filter(v => {
if (v.name === '撤回以上是关于uni-app 67聊天类封装-创建销毁聊天对象的主要内容，如果未能解决你的问题，请参考以下文章