335 lines
8.9 KiB
Plaintext
335 lines
8.9 KiB
Plaintext
<template>
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<view class="monitor-container">
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<text class="header">实时监控</text>
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<!-- 这里使用我们封装好的原生插件组件 ry-ipc-video -->
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<view class="video-wrapper">
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<!-- #ifdef APP-PLUS -->
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<ry-ipc-video
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ref="ipcVideo"
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class="ipc-video"
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:uid="deviceUid"
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:channel="currentChannel"
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:streamType="currentStreamType"
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:isNvr="isNvr"
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@onStatus="onVideoStatusChange">
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</ry-ipc-video>
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<!-- #endif -->
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<!-- 非App端提示 -->
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<!-- #ifndef APP-PLUS -->
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<view class="not-support-tips">
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<text class="not-support-tips-text">当前环境不支持查看监控，请使用App</text>
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</view>
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<!-- #endif -->
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</view>
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<view class="status-text-wrap" v-if="statusMsg">
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<text class="status-text">状态：{{ statusMsg }}</text>
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</view>
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<!-- 设置区域 -->
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<view class="settings-panel">
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<view class="setting-row">
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<text class="setting-label">设备类型:</text>
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<view class="options-group">
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<text class="option-btn" :class="!isNvr ? 'active-btn' : ''" @click="changeNvr(false)">单体(IPC)</text>
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<text class="option-btn" :class="isNvr ? 'active-btn' : ''" @click="changeNvr(true)">主机(NVR)</text>
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</view>
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</view>
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<view class="setting-row" v-if="isNvr">
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<text class="setting-label">通道:</text>
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<view class="options-group">
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<text class="option-btn" :class="currentChannel === 0 ? 'active-btn' : ''" @click="changeChannel(0)">CH1</text>
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<text class="option-btn" :class="currentChannel === 1 ? 'active-btn' : ''" @click="changeChannel(1)">CH2</text>
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<text class="option-btn" :class="currentChannel === 2 ? 'active-btn' : ''" @click="changeChannel(2)">CH3</text>
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<text class="option-btn" :class="currentChannel === 3 ? 'active-btn' : ''" @click="changeChannel(3)">CH4</text>
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</view>
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</view>
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<view class="setting-row">
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<text class="setting-label">清晰度:</text>
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<view class="options-group">
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<text class="option-btn" :class="currentStreamType === 1 ? 'active-btn' : ''" @click="changeStream(1)">高清</text>
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<text class="option-btn" :class="currentStreamType === 2 ? 'active-btn' : ''" @click="changeStream(2)">标清</text>
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</view>
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</view>
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</view>
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<view class="controls">
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<button class="btn btn-primary" @click="startPlay"><text class="btn-text">播放</text></button>
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<button class="btn btn-warn" @click="stopPlay"><text class="btn-text">停止</text></button>
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</view>
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</view>
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</template>
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<script>
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export default {
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data() {
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return {
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deviceUid: 'HLTY036190SYNSK', // 默认使用你 Demo 里的测试 UID
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isPlaying: false,
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statusMsg: '等待操作',
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currentChannel: 0, // 0对应CH1, 1对应CH2...
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currentStreamType: 1, // 1为高清(主码流)，2为标清(子码流)
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isNvr: true // 是否为 NVR 设备
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}
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},
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onLoad(options) {
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if (options && options.uid) {
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this.deviceUid = options.uid;
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}
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// 如果上个页面传了 isNvr 参数，这里可以接收
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if (options && typeof options.isNvr !== 'undefined') {
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// options.isNvr 通常传过来是字符串 'true' 或 'false'
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this.isNvr = options.isNvr === 'true';
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}
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},
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onUnload() {
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// 页面卸载时停止播放，释放资源
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this.stopPlay();
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},
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methods: {
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changeNvr(isNvrFlag) {
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if (this.isNvr === isNvrFlag) return;
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this.isNvr = isNvrFlag;
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// 如果切换到了单体 IPC，通道强制归 0
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if (!isNvrFlag) {
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this.currentChannel = 0;
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}
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// 如果正在播放，切换设备类型后需要完全重新连接并播放
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if (this.isPlaying) {
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this.stopPlay();
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setTimeout(() => {
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this.startPlay();
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}, 1000); // 切换设备类型可能需要稍长一点的时间断开重连
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}
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},
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changeChannel(ch) {
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if (this.currentChannel === ch) return;
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this.currentChannel = ch;
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// 如果正在播放，切换通道后重新播放
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if (this.isPlaying) {
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this.stopPlay();
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setTimeout(() => {
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this.startPlay();
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}, 500);
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}
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},
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changeStream(type) {
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if (this.currentStreamType === type) return;
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this.currentStreamType = type;
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// 如果有单独切换清晰度的方法可以调用，如果没有就重启播放
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if (this.isPlaying) {
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if (this.$refs.ipcVideo && typeof this.$refs.ipcVideo.setStreamType === 'function') {
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this.$refs.ipcVideo.setStreamType(type);
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} else {
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this.stopPlay();
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setTimeout(() => {
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this.startPlay();
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}, 500);
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}
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}
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},
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startPlay() {
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// #ifdef APP-PLUS
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if (this.$refs.ipcVideo) {
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this.statusMsg = '正在发起播放请求...';
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console.log('组件对象：', this.$refs.ipcVideo);
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// 在 nvue 中调用组件的方法，有时可能需要通过 evalJS，但绝大多数情况可以直接调
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if (typeof this.$refs.ipcVideo.start === 'function') {
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try{
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this.$refs.ipcVideo.start();
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}
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catch(err){
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console.error("this.$refs.ipcVideo.start时发生前端异常:", err);
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uni.showModal({
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title: '前端回调解析异常',
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content: err.toString(),
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showCancel: false
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});
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}
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} else {
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console.error('start 方法不存在，可能插件注册失败或版本未生效');
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uni.showToast({ title: '插件方法未找到', icon: 'none' });
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}
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} else {
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uni.showToast({ title: '插件未加载成功', icon: 'none' });
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}
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// #endif
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// #ifndef APP-PLUS
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uni.showToast({ title: '仅App端支持', icon: 'none' });
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// #endif
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},
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stopPlay() {
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// #ifdef APP-PLUS
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if (this.$refs.ipcVideo) {
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if (typeof this.$refs.ipcVideo.stop === 'function') {
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this.$refs.ipcVideo.stop();
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}
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this.statusMsg = '已发送停止指令';
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}
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// #endif
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},
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onVideoStatusChange(e) {
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try {
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console.log("视频状态改变：", e);
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// 根据我们在 Java 封装里写的 fireEventStatus 传回的 msg 显示
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if (e && e.detail) {
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// 提取参数
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const status = e.detail.status;
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const msg = e.detail.msg;
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const msgParam = e.detail.msgParam;
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// 更新页面显示的文字状态
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if (msg) {
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this.statusMsg = msg;
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}
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// 捕获来自 Java 层主动抛出的原生崩溃错误
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if (status === 'error' && msg && msg.indexOf('原生启动崩溃') !== -1) {
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uni.showModal({
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title: '原生插件崩溃',
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content: msg,
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showCancel: false
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});
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this.isPlaying = false;
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return;
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}
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// 处理特定的连接错误状态
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if (status === 'error' || msgParam === 7 || msgParam === 14) {
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uni.showToast({
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title: msg ? msg : '摄像机离线，请检查设备网络',
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icon: 'none',
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duration: 3000
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});
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// 可以在这里做一些重置操作
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this.isPlaying = false;
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} else if (status === 'playing') {
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this.isPlaying = true;
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}
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} else {
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// 如果 e.detail 是空对象或者 undefined，提示异常
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console.error("收到空的状态事件:", e);
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uni.showToast({
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title: '收到空状态，原生可能发生异常',
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icon: 'none'
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});
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}
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} catch (err) {
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console.error("解析状态回调时发生前端异常:", err);
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uni.showModal({
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title: '前端回调解析异常',
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content: err.toString(),
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showCancel: false
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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>
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/* nvue 样式必须是纯 CSS/flex，不支持 scss 嵌套和某些普通 css 属性 */
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.monitor-container {
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flex: 1;
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flex-direction: column;
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background-color: #f5f5f5;
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}
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.header {
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font-size: 32rpx;
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font-weight: bold;
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text-align: center;
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padding: 20rpx;
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background-color: #ffffff;
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}
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.video-wrapper {
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width: 750rpx;
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height: 450rpx;
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background-color: #000000;
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flex-direction: column;
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justify-content: center;
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align-items: center;
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}
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.ipc-video {
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width: 750rpx;
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height: 450rpx;
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}
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.not-support-tips {
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align-items: center;
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justify-content: center;
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}
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.not-support-tips-text {
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color: #ffffff;
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font-size: 28rpx;
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}
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.status-text-wrap {
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align-items: center;
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margin-top: 20rpx;
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}
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.status-text {
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text-align: center;
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font-size: 26rpx;
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color: #666666;
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}
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.controls {
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flex-direction: row;
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justify-content: space-around;
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padding-top: 40rpx;
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padding-bottom: 40rpx;
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}
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.btn {
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width: 300rpx;
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height: 80rpx;
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border-radius: 10rpx;
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align-items: center;
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justify-content: center;
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}
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.btn-primary {
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background-color: #007aff;
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}
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.btn-warn {
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background-color: #e64340;
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}
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.btn-text {
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color: #ffffff;
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font-size: 30rpx;
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}
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.settings-panel {
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padding: 20rpx;
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margin-top: 20rpx;
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background-color: #ffffff;
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}
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.setting-row {
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flex-direction: row;
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align-items: center;
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margin-bottom: 20rpx;
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}
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.setting-label {
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font-size: 28rpx;
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color: #333333;
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width: 120rpx;
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}
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.options-group {
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flex-direction: row;
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flex: 1;
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}
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.option-btn {
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padding: 10rpx 20rpx;
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font-size: 26rpx;
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color: #666666;
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background-color: #f0f0f0;
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border-radius: 8rpx;
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margin-right: 20rpx;
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}
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.active-btn {
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color: #ffffff;
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background-color: #007aff;
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}
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</style> |