erqi-web/src/views/business/wall/grid.vue

<template>
  <div class="wall-wrapper">
    <!-- 监控分屏选择  一、四、八、十六分屏-->
    <div class="treeTool">
        <div class="monitor_gridtype ">
            <div class="gridtypebtn" v-for="item in control" :key="item.value" :style="`
                border-color:${active === item.value ? '#1ed324' : 'rgba(15, 131, 255, .2)'};
                background:${active===item.value ? 'rgba(20,226,20,.2)' : null};
                color:${active == item.value ? '#1ed324' : null}
                `"
                @click="changeGridType(item.value)">
                {{item.label}}
            </div>
        </div>
    </div>
    <!-- 视频分屏窗口 -->
    <div class="con_right">
        <!-- 视频网格 -->
        <div class="videogrid" v-for="item in active" :style="getStyle(item)" :key="item">
            <div style="width: 100%;height: 100%;" :class="[`video-window${item}`]">
                    <!-- 视频预览组件 -->
                <HikPlayerComponent
                    v-if="deviceType === 'CCTV' && haikang[item-1]?.codes"
                    ref="videoPreview"
                    :id="item"
                    :cameraIndexCode="haikang[item-1]?.codes"
                    :layout="haikang[item-1]?.layout"
                    @close="closeVideo">
                </HikPlayerComponent>
                <FlvPlayerComponent v-if="deviceType === 'UAV' && haikang[item-1]?.codes" :id="'uav'+item" :url="haikang[item-1]?.codes"/>
            </div>
        </div>
    </div>
  </div>

</template>

<script setup>
import { nextTick, onUnmounted, ref } from 'vue'
import HikPlayerComponent from '@/components/Player/HikPlayer.vue'
import FlvPlayerComponent from '@/components/FlvPlayer/index.vue'
import { getVideoStream, doStartOrStopUavAlgorithm } from '@/api/uav'

const control = ref([
    { label: '1X1', value: 1 },
    { label: '2X2', value: 4 },
    { label: '3X3', value: 9 }
])
// 当前选中的分屏数
const active = ref(4)
const haikang = ref([])
const videoPreview = ref(null)
const props = defineProps({
    deviceType: {
        type: String,
        default: () => ''
    }
})

// 根据选中的分屏数计算样式
const getStyle = () => {
    const size = 100 / Math.sqrt(active.value)
    if(active.value === 8) {
        return 'width: 25%;height: 50%;'
    }
    return `width: ${size}%;height: ${size}%;`
}
// 修改分屏类型
const changeGridType = (type) => {
    // 保存视频数据
    const data = haikang.value.filter(i => i)
    haikang.value = []
    if(videoPreview.value) {
        videoPreview.value.forEach(i => {
            i.destroy()
        })
    }
    active.value = type
    // 初始化为指定长度的空数组
    const newArray = Array.from({ length: type })
    nextTick(() => {
        const safeData = Array.isArray(data) ? data : []
        haikang.value = [ ...safeData, ...newArray.slice(safeData.length) ]
    })
}
// 关闭视频预览框
const closeVideo = (data, item) => {
    let videoIndex = videoPreview.value.findIndex(i => i?.id === item)
    videoPreview.value[videoIndex].destroy()
    haikang.value.splice(item - 1, 1, null)
}
// 点击视频预览
const handleNodeClick = (node) => {
    if(props.deviceType === 'CCTV' && node.videoCode) {
        let index = haikang.value.findIndex(i => !i)
        console.log(index, haikang.value, 'value')
        if(index !== -1) {
            haikang.value[index] = { codes: node.videoCode }
        }
    }
    if(props.deviceType === 'UAV' && node.droneSn) {
        toggleFly(node)
    }
}
const toggleFly = (data) => {
  setTimeout(() => {
     const params = {
      status: 'stop',
      sn: data.droneSn,
      enable_orc: false
    }
    getVideoStream(params).then(res => {
      if(res.success) {
        let index = haikang.value.findIndex(i => !i)
        if(index !== -1) {
            haikang.value[index] = { codes: res.result.httpUrl }
        }
      }
    })
  }, 20000)
}
changeGridType(4)
defineExpose({
    handleNodeClick,
    videoPreview
})
onUnmounted(() => {
    if(videoPreview.value) {
        videoPreview.value.forEach(i => {
            i.destroy()
        })
    }
})
</script>

<style lang="scss" scoped>
.wall-wrapper {
    height: calc(100% - 36px);
    position: relative;
    width: 80%;
    .treeTool{
        color: rgba(255,255,255,0.9);
        align-items: center;
        height: 36px;
        :deep(.el-checkbox__label){
            color: rgba(255,255,255,0.9);
        }
        :deep(.el-checkbox__inner){
            background: transparent;
        }
        .arrowUp{
            border: solid 1px rgba(15,131,255,.6);
            cursor: pointer;
            padding: 2px;
        }
        .monitor_gridtype .gridtypebtn{
            display: inline-block;
            width: 46px;
            border: solid 1px rgba(15, 131, 255, .6);
            border-radius: 4px;
            color: #279aff;
            font-size: 14px;
            text-align: center;
            cursor: pointer;
            margin-left: 9px;
            user-select: none;
            padding: 4px 0;
        }
    }
    .treeTool:nth-of-type(2){
        justify-content: flex-end;
    }
    .con_right{
        height: calc(100% - 36px);
        padding: 5px;
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        .videogrid{
            position: relative;
            border-right: solid 1px rgba(117,117,117,0.5);
            border-bottom: solid 1px rgba(117,117,117,0.5);
            box-sizing: border-box;
            flex-shrink: 0;
            background: rgba(2, 29, 68, .9);
        }
    }
}
</style>