@scandit/web-datacapture-core/build/js/chunks/chunk-RL4LGOQS.js

Scandit Data Capture SDK for the Web

import {a}from'./chunk-GJBUPJIM.js';import {d}from'./chunk-AFCJ24Y3.js';import {f,g}from'./chunk-3D2HNEVH.js';var u=class{constructor(){this.type="camera";this.customImages={idle:"",pressed:""};this.cameraSwitchButton=void 0;this.CameraSwitchButtonClass=void 0;this.currentFrameSource=null;this.view=void 0;this.onCameraSwitched=this.handleCameraSwitched.bind(this);this.isTransitioning=false;}get idleImage(){return this.customImages.idle}set idleImage(t){this.customImages.idle=t,this.applyCustomImagesToButton();}get pressedImage(){return this.customImages.pressed}set pressedImage(t){this.customImages.pressed=t,this.applyCustomImagesToButton();}toJSONObject(){return {type:this.type}}async install(t){var i,r,s;this.CameraSwitchButtonClass||(this.CameraSwitchButtonClass=await import('../private/ui/molecules/CameraSwitchButton.js').then(l=>l.CameraSwitchButton),(i=this.CameraSwitchButtonClass)==null||i.register()),this.view=t,this.currentFrameSource=(s=(r=t.getContext())==null?void 0:r.frameSource)!=null?s:null,this.cameraSwitchButton=this.CameraSwitchButtonClass.create(),this.cameraSwitchButton.slot="topRight",this.cameraSwitchButton.hidden=true,this.cameraSwitchButton.addEventListener("camera-switched",this.onCameraSwitched);let e=t.controlsElement;e&&e.append(this.cameraSwitchButton),this.applyCustomImagesToButton();let a=await this.canShow();return this.updateButtonVisibility(a),true}remove(t){t&&this.cameraSwitchButton&&(this.cameraSwitchButton.removeEventListener("camera-switched",this.onCameraSwitched),this.cameraSwitchButton.remove(),this.cameraSwitchButton=null,this.currentFrameSource=null,this.view=void 0);}async update(t){var a,i;this.currentFrameSource=(i=(a=t.getContext())==null?void 0:a.frameSource)!=null?i:null,this.view=t;let e=await this.canShow();this.updateButtonVisibility(e);}updateButtonVisibility(t){this.cameraSwitchButton&&(this.cameraSwitchButton.hidden=!t);}applyCustomImagesToButton(){if(!this.cameraSwitchButton)return;this.customImages.idle||this.customImages.pressed?this.cameraSwitchButton.setCustomImages(this.customImages):this.cameraSwitchButton.useCustomImages=false;}async canShow(){if(!f(this.currentFrameSource)||this.currentFrameSource.getCurrentState()!=="on")return  false;try{return (await d.getCameras(false,true)).length>1}catch{return  false}}handleCameraSwitched(t){let{currentMode:e}=t.detail,a=e==="back"?"front":"back";this.cameraSwitchButton.mode=a,this.handleCameraSwitch();}async handleCameraSwitch(){if(this.isTransitioning)return;let t=await this.getNextDeviceCamera();t&&await this.switchCameras(t);}async getNextDeviceCamera(){var r;let t=await a.getAll(false,true),e=this.currentFrameSource?this.currentFrameSource:null,a$1=e==null?void 0:e.deviceId,i=t.findIndex(s=>s.deviceId===a$1);return i>-1?(r=t[i+1])!=null?r:t[0]:t.length>0?t[0]:null}async switchCameras(t){var s;this.isTransitioning=true;let e=(s=this.view)==null?void 0:s.getContext(),a=e==null?void 0:e.frameSource,i,r;a!=null&&(i=new g(a.settings),r=a.desiredState),await(a==null?void 0:a.switchToDesiredState("off")),i!=null&&await t.applySettings(i),await(e==null?void 0:e.setFrameSource(t)),await(e==null?void 0:e.frameSource).switchToDesiredState(r!=null?r:"on"),this.isTransitioning=false;}};export{u as a};