feat: app视频封面图

罗广辉

2026-08-13 1d552a3bad95caae4af15322df28e6240b797693

 applications/drone-command/src/views/recordManage/historyTracks/TrajectoryDiaLog.vue

@@ -19,7 +19,14 @@
               :boundary="false"
               :list="list"
               @point-change="handlePointChange"
            />
            >
               <template #timeline-prefix>
                  <el-icon class="track-play-btn" :size="30" @click.stop="handlePlayClick">
                     <VideoPause v-if="isPlaying" />
                     <VideoPlay v-else />
                  </el-icon>
               </template>
            </CommonCesiumMap>
         </div>
         <div class="right-container">
            <div class="header">
@@ -66,7 +73,9 @@
               </div>
            </div>
            <div class="footer">
               <el-button v-if="dialogMode != 'view'" color="#2B2B4C" @click="handleCancel">{{ dialogReadonly ? '关闭' : '取消' }}</el-button>
               <el-button v-if="dialogMode != 'view'" color="#2B2B4C" @click="handleCancel">
                  {{ dialogReadonly ? '关闭' : '取消' }}
               </el-button>
            </div>
         </div>
      </div>
@@ -74,9 +83,9 @@
</template>

<script setup>
import { Close } from '@element-plus/icons-vue'
import { Close, VideoPause, VideoPlay } from '@element-plus/icons-vue'

import { computed, nextTick, ref } from 'vue'
import { computed, nextTick, onBeforeUnmount, ref } from 'vue'
import CommonCesiumMap from '@/components/map-container/common-cesium-map.vue'
import { fwDroneFlightRecordDetailApi } from '@/views/recordManage/historyTracks/fwDroneFlightRecord'
import { fwDroneFlightRecordDetailPageApi } from '@/views/recordManage/historyTracks/flyTrajectory'
@@ -165,6 +174,7 @@

// 关闭后重置
function handleClosed() {
   stopTrackPlay()
   formData.value = initForm()
   list.value = []
   selectedPointIndex.value = 0
@@ -177,6 +187,54 @@
// 当前选中的轨迹点索引（与地图时间轴联动）
const selectedPointIndex = ref(0)
const pointTableRef = ref(null)
const isPlaying = ref(false)
const PLAY_INTERVAL = 1000
let playTimer = null
let playIndex = 0

// 停止轨迹播放
function stopTrackPlay() {
   if (playTimer) {
      clearTimeout(playTimer)
      playTimer = null
   }
   isPlaying.value = false
}

// 播放下一个轨迹点
function playNextPoint() {
   if (!list.value.length || playIndex >= list.value.length) {
      stopTrackPlay()
      return
   }
   mapRef.value?.clickWeekTime?.(list.value[playIndex], playIndex, {
      animate: true,
      duration: PLAY_INTERVAL,
   })
   playIndex += 1
   playTimer = setTimeout(() => {
      playTimer = null
      if (playIndex >= list.value.length) {
         stopTrackPlay()
         return
      }
      playNextPoint()
   }, PLAY_INTERVAL)
}

// 切换轨迹播放状态
function handlePlayClick() {
   if (isPlaying.value) {
      stopTrackPlay()
      return
   }
   if (!list.value.length) return
   mapRef.value?.clickWeekTime?.(list.value[0], 0)
   if (list.value.length === 1) return
   playIndex = 1
   isPlaying.value = true
   playNextPoint()
}

// 地图上点击轨迹点后，同步高亮表格对应行，并滚动到该行
function handlePointChange({ index } = {}) {
@@ -211,6 +269,7 @@

// 打开弹框
async function open({ mode, row } = {}) {
   stopTrackPlay()
   dialogMode.value = mode || 'add'
   visible.value = true
   await nextTick()
@@ -224,11 +283,28 @@
}

defineExpose({ open })

// 卸载时清理播放定时器
onBeforeUnmount(() => {
   stopTrackPlay()
})
</script>

<style scoped lang="scss">
.left-container {
   min-width: 0;
   overflow: hidden;
}

.right-container {
   position: relative;
   flex-shrink: 0;
   z-index: 1;
   background: #1a1a2a;
}

:deep(.alarm-row) {
   background: #2B2B4C !important;
   background: #2b2b4c !important;

   td {
      background-color: transparent !important;
@@ -244,4 +320,9 @@
      color: #4faaff !important;
   }
}

.track-play-btn {
   color: #ffffff;
   cursor: pointer;
}
</style>