@scandit/web-datacapture-core/build/js/chunks/chunk-NPIPIS7X.js

Scandit Data Capture SDK for the Web

import {a as a$1}from'./chunk-HNUWDILZ.js';import {d as d$1}from'./chunk-4D2BPF6X.js';import {a as a$2}from'./chunk-IYYM2J7I.js';import {a}from'./chunk-XR65N6EG.js';import {f as f$1,g as g$1}from'./chunk-OPX62GWU.js';var S=(t=>(t.Idle="idle",t.Pressed="pressed",t))(S||{}),d=class{constructor(e,t){this.state="idle";this.isHover=false;this.controlTypeToAriaLabelMap={"camera-fov":"Switch camera field of view",camera:"Switch camera",torch:"Toggle torch"};this.control=e,this.domHost=t,this.onTouchStartListener=this.onTouchStart.bind(this),this.onMouseEnterListener=this.onMouseEnter.bind(this),this.onMouseLeaveListener=this.onMouseLeave.bind(this),this.onClickListener=this.onClick.bind(this),this.setup();}get frameSource(){var e,t;return (t=(e=this.control.view)==null?void 0:e.getContext())==null?void 0:t.frameSource}get context(){var e;return (e=this.control.view)==null?void 0:e.getContext()}async install(){this.button||this.setup();let e=await this.canShow();return e?(this.updateButtonBackground(this.button,this.getImageFromState()),this.show()):this.hide(),e}remove(e=false){e&&this.button?(this.button.removeEventListener("mouseenter",this.onMouseEnterListener),this.button.removeEventListener("mouseleave",this.onMouseLeaveListener),this.button.removeEventListener("touchstart",this.onTouchStartListener),this.button.removeEventListener("click",this.onClickListener),this.button.remove(),this.isHover=false,this.button=void 0):this.hide();}hide(){this.button&&(this.button.style.display="none");}show(){this.button&&(this.button.style.display="block");}setupButton(){let e=document.createElement("button");e.type="button",e.style.display="none",e.className=`scandit-control-widget scandit-control-widget-${this.control.type}`,this.updateButtonBackground(e,this.getImageFromState()),this.domHost.append(e),e.addEventListener("mouseenter",this.onMouseEnterListener),e.addEventListener("mouseleave",this.onMouseLeaveListener),a$2.isDesktopDevice()||e.addEventListener("touchstart",this.onTouchStartListener),e.addEventListener("click",this.onClickListener),e.setAttribute("aria-pressed",String(this.state==="pressed"));let t=this.control.type,a=this.controlTypeToAriaLabelMap[t];return e.setAttribute("aria-label",a),this.button=e,this.button}setup(){this.setupButton();}onTouchStart(){var e,t;(e=this.button)==null||e.removeEventListener("mouseenter",this.onMouseEnterListener),(t=this.button)==null||t.removeEventListener("mouseleave",this.onMouseLeaveListener);}onMouseEnter(){this.isHover=true,this.updateButtonBackground(this.button,this.getImageFromState());}onMouseLeave(){this.isHover=false,this.updateButtonBackground(this.button,this.getImageFromState());}onClick(){var e;this.state=this.state==="pressed"?"idle":"pressed",this.buttonClicked(),this.updateButtonBackground(this.button,this.getImageFromState()),(e=this.button)==null||e.setAttribute("aria-pressed",String(this.state==="pressed"));}updateButtonBackground(e,t){t!=null&&e!=null&&(e.style.backgroundImage=`url(${JSON.stringify(t)})`);}},C=class extends d{constructor(e,t){super(e,t);}async buttonClicked(){await this.frameSource.setDesiredTorchState(this.retrieveTorchState()==="on"?"off":"on");}async canShow(){return this.isTorchAvailable()}getImageFromState(){return this.retrieveTorchState()==="on"?this.isHover?this.control.torchOnPressedImage:this.control.torchOnImage:this.isHover?this.control.torchOffPressedImage:this.control.torchOffImage}setup(){if(this.control.torchOffImage==null||this.control.torchOnImage==null){a.log(a.Level.Warn,"TorchSwitchControl icon is not set or is empty, the control will not be rendered.");return}super.setup();}async isTorchAvailable(){return f$1(this.frameSource)?this.frameSource.isTorchAvailable():false}retrieveTorchState(){return f$1(this.frameSource)?this.frameSource.getDesiredTorchState():"off"}},f=class s extends d{constructor(e,t){super(e,t);}static get CameraAccess(){return d$1}static get Camera(){return a$1}async canShow(){return (await s.CameraAccess.getCameras()).length>1}getImageFromState(){return this.isHover?this.control.pressedImage:this.control.idleImage}async buttonClicked(){if(this.isTransitioning)return;let e=await this.getNextDeviceCamera();e&&await this.switchCameras(e);}setup(){if(this.control.idleImage==null){a.log(a.Level.Warn,"CameraSwitchControl idle icon is not set or is empty, the control will not be rendered.");return}super.setup();}async getNextDeviceCamera(){var o,n;let e=await s.CameraAccess.getCameras(),t=this.frameSource?this.frameSource:null,a=(o=t==null?void 0:t.cameraManager.activeCamera)==null?void 0:o.deviceId,r=e.findIndex(c=>c.deviceId===a);return r>-1?(n=e[r+1])!=null?n:e[0]:e.length>0?e[0]:null}async switchCameras(e){var n,c,u;this.isTransitioning=true;let t=(n=this.context)==null?void 0:n.frameSource,a,r;t!=null&&(a=new g$1(t.settings),r=t.desiredState),await(t==null?void 0:t.switchToDesiredState("off"));let o=s.Camera.fromDeviceCamera(e);a!=null&&await o.applySettings(a),await((c=this.context)==null?void 0:c.setFrameSource(o)),await((u=this.context)==null?void 0:u.frameSource).switchToDesiredState(r!=null?r:"on"),this.isTransitioning=false;}},g=class s extends d{constructor(e,t){super(e,t);}static get Camera(){return a$1}static get CameraAccess(){return d$1}async install(){let e=await super.install();return e&&await this.setInitialCamera(),e}async canShow(){return !a$2.isIOSDeviceWithExtendedCameraAccess()||!f$1(this.frameSource)?false:d$1.isIOSBackDualWideCameraLabel(this.frameSource.label)||d$1.isIOSBackCameraLabel(this.frameSource.label)||d$1.isIOSUltraWideBackCameraLabel(this.frameSource.label)}getImageFromState(){return this.isUltraWideBackCamera()?this.isHover?this.control.cameraFOVUltraWidePressedImage:this.control.cameraFOVUltraWideImage:this.isHover?this.control.cameraFOVWidePressedImage:this.control.cameraFOVWideImage}async buttonClicked(){if(this.isTransitioning)return;let e=await this.getAlternativeDeviceCamera();e&&await this.switchCameras(e);}setup(){if(this.control.cameraFOVUltraWideImage==null||this.control.cameraFOVWideImage==null){a.log(a.Level.Warn,"CameraFOVSwitchControl icon is not set or is empty, the control will not be rendered.");return}super.setup();}async setInitialCamera(){var e,t;if(!this.isTransitioning&&!d$1.isIOSBackCameraLabel((t=(e=this.frameSource)==null?void 0:e.label)!=null?t:"")){let r=(await s.CameraAccess.getCameras()).find(o=>d$1.isIOSBackCameraLabel(o.label));r&&await this.switchCameras(r);}}isUltraWideBackCamera(){return f$1(this.frameSource)?d$1.isIOSUltraWideBackCameraLabel(this.frameSource.label):false}async getAlternativeDeviceCamera(){return (await s.CameraAccess.getCameras()).find(t=>this.isUltraWideBackCamera()?d$1.isIOSBackCameraLabel(t.label):d$1.isIOSUltraWideBackCameraLabel(t.label))}async switchCameras(e){var n,c,u;this.isTransitioning=true;let t=(n=this.context)==null?void 0:n.frameSource,a,r;t!=null&&(a=new g$1(t.settings),r=t.desiredState),await(t==null?void 0:t.switchToDesiredState("off"));let o=s.Camera.fromDeviceCamera(e);a!=null&&await o.applySettings(a),await((c=this.context)==null?void 0:c.setFrameSource(o)),await((u=this.context)==null?void 0:u.frameSource).switchToDesiredState(r!=null?r:"on"),this.isTransitioning=false;}};export{S as a,C as b,f as c,g as d};