@arcgis/core/widgets/VideoPlayer/VideoPlayerViewModel.js

ArcGIS Maps SDK for JavaScript: A complete 2D and 3D mapping and data visualization API

/* COPYRIGHT Esri - https://js.arcgis.com/5.0.8/LICENSE.txt */
import{__decorate as e}from"tslib";import t from"../../core/Accessor.js";import{watch as r,initial as l}from"../../core/reactiveUtils.js";import{property as i,subclass as a}from"../../core/accessorSupport/decorators.js";import{videoMetadataEntryId as s}from"../../layers/video/videoUtils.js";function o(e,t){const r={};for(const l of t){const t=e.get(l);t&&(r[t.name]=t.value)}return r}let y=class extends t{constructor(e){super(e),this.followingMode="follow-both",this.layer=null,this.seekLength=10,this.view=null}initialize(){this.addHandles([r(()=>this.layer,(e,t)=>{t&&t.pause(),e&&e.load().then(()=>this._followTelemetry()).catch(()=>{})},l),r(()=>[this.followingMode],()=>this._followTelemetry(),l)])}get buffered(){return this.layer?.buffered||0}get currentTime(){return this.layer?.currentTime||0}get duration(){return this.layer?.duration||0}get ended(){return this.layer?.ended??!0}get metadata(){const e=this.layer?.metadata;return e?{missionInfo:o(e,[s.MissionId,s.PrecisionTimeStamp]),platformInfo:o(e,[s.PlatformTailNumber,s.PlatformTrueAirspeed,s.PlatformCallSign,s.PlatformDesignation,s.PlatformGroundRange]),frameInfo:o(e,[s.FrameCenterElevation,s.FrameCenterLatitude,s.FrameCenterLongitude])}:null}get playing(){return this.layer?.playing??!1}get state(){return this.layer?.loadError?"error":this.layer?.state??"not-ready"}play(){this.layer?.play()}pause(){this.layer?.pause()}seekBackward(){if(this.layer){const e=this.layer.currentTime-this.seekLength;e<=0?this.layer.reset():this.layer.setCurrentTime(e)}}seekForward(){if(this.layer){const e=this.layer.currentTime+this.seekLength;e>=this.layer.duration?this.layer.reset():this.layer.setCurrentTime(e)}}seekToBeginning(){this.layer?.setCurrentTime(0)}seekToEnding(){this.layer?.setCurrentTime(this.layer.duration)}seekTo(e){this.layer?.setCurrentTime(e)}toggleSensorDisplay(){this.layer?.telemetryDisplay&&(this.layer.telemetryDisplay.sensorLocation=!this.layer.telemetryDisplay.sensorLocation)}toggleSensorSightLineDisplay(){this.layer?.telemetryDisplay&&(this.layer.telemetryDisplay.lineOfSight=!this.layer.telemetryDisplay.lineOfSight)}toggleFrameDisplay(){this.layer?.telemetryDisplay&&(this.layer.telemetryDisplay.frame=!this.layer.telemetryDisplay.frame)}toggleSensorTrailDisplay(){this.layer?.telemetryDisplay&&(this.layer.telemetryDisplay.sensorTrail=!this.layer.telemetryDisplay.sensorTrail)}toggleFrameCenterDisplay(){this.layer?.telemetryDisplay&&(this.layer.telemetryDisplay.frameCenter=!this.layer.telemetryDisplay.frameCenter)}toggleFrameOutlineDisplay(){this.layer?.telemetryDisplay&&(this.layer.telemetryDisplay.frameOutline=!this.layer.telemetryDisplay.frameOutline)}changePlaybackSpeed(e){this.layer&&(this.layer.playbackRate=e)}changeGraphicsColor(e){e&&this.layer.updateTelemetryColor(e)}_followTelemetry(){this.removeHandles("follow"),this.view&&this.layer&&this.addHandles(r(()=>this.layer?.telemetry,()=>{const e=[],t="follow-sensor"===this.followingMode||"follow-both"===this.followingMode,r="follow-frame"===this.followingMode||"follow-both"===this.followingMode;t&&this.layer?.telemetry.sensorLocation&&e.push(this.layer.telemetry.sensorLocation),r&&this.layer?.telemetry.frameCenter&&e.push(this.layer.telemetry.frameCenter),e.length?this.view?.goTo(e).catch(()=>{}):this.layer?.initialExtent&&"none"!==this.followingMode&&this.view?.goTo(this.layer.initialExtent).catch(()=>{})},l),"follow")}};e([i({readOnly:!0})],y.prototype,"buffered",null),e([i({readOnly:!0})],y.prototype,"currentTime",null),e([i({readOnly:!0})],y.prototype,"duration",null),e([i({readOnly:!0})],y.prototype,"ended",null),e([i()],y.prototype,"followingMode",void 0),e([i()],y.prototype,"layer",void 0),e([i({readOnly:!0})],y.prototype,"metadata",null),e([i({readOnly:!0})],y.prototype,"playing",null),e([i()],y.prototype,"seekLength",void 0),e([i({readOnly:!0})],y.prototype,"state",null),e([i()],y.prototype,"view",void 0),y=e([a("esri.widgets.VideoPlayer.VideoPlayerViewModel")],y);const n=y;export{n as default};