uni-app 125复制功能实现

Posted 2019ab

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/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">&#xe6fd;</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">&#xe607;</text></free-icon-button>
			<free-icon-button v-else @click="changeVoiceOrText"><text class="iconfont font-lg">&#xe606;</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"
						>&#xe605;</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"
						>&#xe603;</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: $this.getMenusHeightrpx;`
			,
			// 判断是否操作本人信息
			isdoSelf()
				// 获取本人id(假设拿到了)
				let id = 1
				let user_id = this.propIndex > -1 ? this.list[this.propIndex].user_id : 0
				return user_id === id
			,
			// 聊天区域bottom
			chatBodyBottom()
				return `bottom:$uni.upx2px(105) + this.KeyboardHeightpx;top:$this.navBarHeightpx;`
			,
			// 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.typeuni-app复制功能

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