init
This commit is contained in:
@@ -0,0 +1,26 @@
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import { CameraView } from "./camera";
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export class CameraManager {
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private cameraView : CameraView | null = null;
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private static instance : CameraManager | null = null;
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public static getInstance() : CameraManager {
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if (CameraManager.instance == null) {
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CameraManager.instance = new CameraManager();
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}
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return CameraManager.instance!;
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}
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public setCameraView(cameraView ?: CameraView) : void {
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this.cameraView = cameraView!
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}
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public getCameraView() : CameraView | null {
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return this.cameraView;
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}
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public dispose() : void {
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this.cameraView = null;
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}
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}
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@@ -0,0 +1,469 @@
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import { UIImage, UIView } from 'UIKit';
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import { AVCaptureDevice, AVCaptureDeviceInput, AVCaptureSession, AVCaptureVideoPreviewLayer, AVMediaType, AVLayerVideoGravity, AVCaptureVideoDataOutput, AVCaptureVideoDataOutputSampleBufferDelegate, AVCaptureOutput, AVCaptureConnection, AVCapturePhotoOutput, AVCapturePhotoSettings, AVCapturePhotoCaptureDelegate, AVCaptureMovieFileOutput, AVCaptureFileOutputRecordingDelegate, AVCaptureFileOutput } from "AVFoundation";
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import { CMSampleBuffer, CMSampleBufferGetImageBuffer } from 'CoreMedia';
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import { DispatchQueue } from 'Dispatch';
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import { CVPixelBufferGetWidth, CVPixelBufferGetHeight } from "CoreVideo";
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import { NSError, URL } from "Foundation";
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import {
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TakePhotoOption,
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GeneralCallbackResult,
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TakePhotoSuccessCallbackResult,
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CameraContextSetZoomOption,
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SetZoomSuccessCallbackResult,
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CameraContextStopRecordOption,
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CameraContextStartRecordOption,
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StartRecordTimeoutCallbackResult,
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StopRecordSuccessCallbackResult,
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OnCameraFrameCallback,
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OnCameraFrameCallbackResult,
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OnCameraFrameListenerOption,
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CameraFrameListenerStartOption,
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StopOption,
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CameraConfig,
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FlashMode,
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DevicePosition,
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Resolution
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} from '../interface'
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import { AVCapturePhoto } from 'AVFoundation';
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const RESOLUTION_MAP = new Map<string, AVCaptureSession.Preset>([
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['low', AVCaptureSession.Preset.low],
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['medium', AVCaptureSession.Preset.medium],
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['high', AVCaptureSession.Preset.high],
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])
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const FLASH_MODE_MAP = new Map<string, AVCaptureDevice.TorchMode>([
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['auto', AVCaptureDevice.TorchMode.auto],
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['on', AVCaptureDevice.TorchMode.on],
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['torch', AVCaptureDevice.TorchMode.on],
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['off', AVCaptureDevice.TorchMode.off],
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])
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let fileOutputRecordingDelegate : MyAVCaptureFileOutputRecordingDelegate | null = null;
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let capturePhotoCaptureDelegate : MyAVCapturePhotoCaptureDelegate | null = null;
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let onCameraFrameListenerOption : OnCameraFrameListenerOption | null = null;
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let cameraContextStopRecordOption : CameraContextStopRecordOption | null = null;
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class MyAVCaptureFileOutputRecordingDelegate implements AVCaptureFileOutputRecordingDelegate {
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private option : CameraContextStartRecordOption;
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constructor(option : CameraContextStartRecordOption) {
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this.option = option;
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}
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fileOutput(output : AVCaptureFileOutput, @argumentLabel("didStartRecordingTo") fileURL : URL, @argumentLabel("from") connections : [AVCaptureConnection]) : void {
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this.option.success?.({
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errMsg: 'ok'
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} as GeneralCallbackResult)
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}
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fileOutput(output : AVCaptureFileOutput, @argumentLabel("didFinishRecordingTo") outputFileURL : URL, @argumentLabel("from") connections : [AVCaptureConnection], @argumentLabel("error") error ?: NSError) : void {
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if (error == null) {
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cameraContextStopRecordOption?.success?.({
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tempVideoPath: outputFileURL.path + "",
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errMsg: 'ok'
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} as StopRecordSuccessCallbackResult)
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this.option.timeoutCallback?.({
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tempVideoPath: outputFileURL.path + ""
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} as StartRecordTimeoutCallbackResult)
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} else {
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cameraContextStopRecordOption?.fail?.({
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errMsg: '录制失败'
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} as GeneralCallbackResult)
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cameraContextStopRecordOption?.complete?.({
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errMsg: '录制失败'
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} as GeneralCallbackResult)
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}
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}
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}
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class MyAVCapturePhotoCaptureDelegate implements AVCapturePhotoCaptureDelegate {
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private option : TakePhotoOption;
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constructor(option : TakePhotoOption) {
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this.option = option;
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}
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captureOutput(output : AVCapturePhotoOutput, @argumentLabel("didFinishProcessingPhoto") photo : AVCapturePhoto, @argumentLabel("error") error : Error) : void {
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let imageData = photo.fileDataRepresentation()
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if (imageData == null) {
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const result : GeneralCallbackResult = {
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errMsg: "拍照失败"
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}
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this.option.fail?.(result)
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this.option.complete?.(result)
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return;
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}
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let path = UTSiOS.getDataPath() + (new Date().getTime()).toString() + ".jpg";
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let url = new URL(fileURLWithPath = path);
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let quality = this.option.quality ?? "original"
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if (quality == 'original') {
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try {
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UTSiOS.try(imageData!.write(to = url, options = NSData.WritingOptions.atomic))
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this.option.success?.({
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tempImagePath: path,
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quality: quality,
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errMsg: 'ok'
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} as TakePhotoSuccessCallbackResult)
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this.option.complete?.({
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errMsg: 'ok'
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} as GeneralCallbackResult)
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} catch (e) {
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const result : GeneralCallbackResult = {
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errMsg: JSON.stringify(e)
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}
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this.option.fail?.(result)
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this.option.complete?.(result)
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}
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} else {
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let image = UIImage(data = imageData!)
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if (image != null) {
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let _quality : number = 0.5;
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if (quality == 'high') {
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_quality = 1.0;
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} else if (quality == 'normal') {
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_quality = 0.8;
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} else if (quality == 'low') {
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_quality = 0.5;
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}
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let data = image!.jpegData(compressionQuality = _quality.toDouble())!
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try {
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UTSiOS.try(data.write(to = url, options = NSData.WritingOptions.atomic))
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this.option.success?.({
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tempImagePath: path,
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quality: quality,
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errMsg: 'ok'
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} as TakePhotoSuccessCallbackResult)
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this.option.complete?.({
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errMsg: 'ok'
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} as GeneralCallbackResult)
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} catch (e) {
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const result : GeneralCallbackResult = {
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errMsg: JSON.stringify(e)
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}
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this.option.fail?.(result)
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this.option.complete?.(result)
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}
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} else {
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const result : GeneralCallbackResult = {
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errMsg: "拍照失败"
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}
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this.option.fail?.(result)
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this.option.complete?.(result)
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}
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}
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}
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}
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export class CameraView implements AVCaptureVideoDataOutputSampleBufferDelegate {
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private captureSession ?: AVCaptureSession;
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private videoDeviceInput ?: AVCaptureDeviceInput;
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private photoDeviceOutput ?: AVCapturePhotoOutput;
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private movieDeviceOutput ?: AVCaptureMovieFileOutput;
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private previewLayer ?: AVCaptureVideoPreviewLayer;
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private previewView ?: UIView;
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private comp ?: UTSComponent<UIView>;
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private flashMode : FlashMode = 'auto'
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private devicePosition : DevicePosition = 'back'
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private resolution : Resolution = 'medium'
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private isListening : boolean = false
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private onCameraFrameCallback : OnCameraFrameCallback | null = null;
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constructor(previewView : UIView, comp : UTSComponent<UIView>, config : CameraConfig = {} as CameraConfig) {
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super.init();
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this.previewView = previewView
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this.comp = comp
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this.flashMode = config.flash ?? 'auto'
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this.devicePosition = config.devicePosition ?? 'back'
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this.resolution = config.resolution ?? 'medium'
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this.setupCamera();
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}
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setupCamera() {
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this.captureSession = new AVCaptureSession();
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let targetResolution = RESOLUTION_MAP.get(this.resolution) ?? AVCaptureSession.Preset.high;
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this.captureSession!.sessionPreset = targetResolution;
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let device = this.getCameraDevice();
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try {
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//相机
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let deviceInput = UTSiOS.try(new AVCaptureDeviceInput(device = device))
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if (this.captureSession!.canAddInput(deviceInput)) {
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this.captureSession!.addInput(deviceInput);
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}
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//实时流输出
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let output = new AVCaptureVideoDataOutput();
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output.setSampleBufferDelegate(this, queue = DispatchQueue.main);
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if (this.captureSession!.canAddOutput(output)) {
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this.captureSession!.addOutput(output);
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}
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let photoOutput = new AVCapturePhotoOutput();
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// let photoSettings = new AVCapturePhotoSettings(format = [AVVideoCodecKey = AVVideoCodecType.jpeg]);
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// photoOutput.setPreparedPhotoSettingsArray([photoSettings], completionHandler = null);
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if (this.captureSession!.canAddOutput(photoOutput)) {
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this.captureSession!.addOutput(photoOutput);
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}
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let movieOutput = new AVCaptureMovieFileOutput();
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if (this.captureSession!.canAddOutput(movieOutput)) {
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this.captureSession!.addOutput(movieOutput);
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}
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this.videoDeviceInput = deviceInput;
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this.photoDeviceOutput = photoOutput;
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this.movieDeviceOutput = movieOutput;
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this.previewLayer = new AVCaptureVideoPreviewLayer(session = this.captureSession!)
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this.previewLayer!.videoGravity = AVLayerVideoGravity.resizeAspectFill;
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this.previewLayer!.frame = this.previewView!.layer.bounds;
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this.previewView!.layer.addSublayer(this.previewLayer!)
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this.captureSession!.startRunning();
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let ret : Map<string, any> = new Map();
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ret.set("maxZoom", device.maxAvailableVideoZoomFactor)
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let detail : Map<string, any> = new Map();
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detail.set("detail", ret)
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this.comp?.$emit("ready", detail);
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} catch (e) {
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let ret : Map<string, any> = new Map();
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ret.set("errMsg", JSON.stringify(e))
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let detail : Map<string, any> = new Map();
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detail.set("detail", ret)
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this.comp?.$emit("error", detail);
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}
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}
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getCameraDevice() : AVCaptureDevice {
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let cameras = AVCaptureDevice.devices(for = AVMediaType.video)
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let frontCamera : AVCaptureDevice | null = null;
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let backCamera : AVCaptureDevice | null = null;
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let index = 0;
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while (index < cameras.length) {
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if (index == cameras.length) {
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break;
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}
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let camera = cameras[index.toInt()] as AVCaptureDevice;
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if (camera.position == AVCaptureDevice.Position.back) {
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backCamera = camera;
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} else {
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frontCamera = camera;
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}
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index++;
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}
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if (this.devicePosition == 'back') {
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return backCamera!;
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} else {
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return frontCamera!;
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}
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}
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captureOutput(output : AVCaptureOutput, @argumentLabel("didOutput") sampleBuffer : CMSampleBuffer, @argumentLabel("from") connection : AVCaptureConnection) : void {
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if (this.isListening) {
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let imageBuffer = CMSampleBufferGetImageBuffer(sampleBuffer)
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let width = CVPixelBufferGetWidth(imageBuffer!)
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let height = CVPixelBufferGetHeight(imageBuffer!);
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const res : OnCameraFrameCallbackResult = {
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width: width as Int,
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height: height as Int,
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data: imageBuffer!
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};
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this.onCameraFrameCallback?.(res)
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onCameraFrameListenerOption?.success?.({
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width: width as Int,
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height: height as Int,
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data: imageBuffer!
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} as OnCameraFrameCallbackResult)
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// this.onCameraFrameListenerOption?.success({
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// width: width as Int,
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// height: height as Int,
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// data: imageBuffer!
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// } as OnCameraFrameCallbackResult)
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// if (imageBuffer != null) {
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// let ciImage = new CIImage(cvPixelBuffer = imageBuffer!)
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// let temporaryContext = new CIContext(options = null)
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// let width = CVPixelBufferGetWidth(imageBuffer!)
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// let height = CVPixelBufferGetHeight(imageBuffer!);
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// let videoImage = temporaryContext.createCGImage(ciImage, from = new CGRect(x = 0, y = 0, width = width, height = height))
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// let image = new UIImage(cgImage = videoImage!)
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// this.onCameraFrameCallback?.({
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// width: width as Int,
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// height: height as Int,
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// data: image
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// } as OnCameraFrameCallbackResult)
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// }
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}
|
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}
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bindCamera() {
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this.captureSession!.startRunning();
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}
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unbindCamera() {
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this.captureSession!.stopRunning();
|
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}
|
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setConfig(config : CameraConfig = {} as CameraConfig) {
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this.flashMode = config.flash ?? 'auto'
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this.devicePosition = config.devicePosition ?? 'back'
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this.resolution = config.resolution ?? 'medium'
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}
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setFlash(mode : FlashMode) {
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this.flashMode = mode
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let targetFlash = FLASH_MODE_MAP.get(this.flashMode) ?? AVCaptureDevice.TorchMode.auto;
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try {
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let device = this.getCameraDevice();
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if (device.hasTorch && device.isTorchAvailable) {
|
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UTSiOS.try(device.lockForConfiguration());
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device.torchMode = targetFlash;
|
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device.unlockForConfiguration()
|
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}
|
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} catch (e) {
|
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console.log(e)
|
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}
|
||||
}
|
||||
|
||||
|
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switchCamera(position : DevicePosition) {
|
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if (!this.captureSession!.isRunning) {
|
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return;
|
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}
|
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this.devicePosition = position;
|
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try {
|
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this.captureSession!.beginConfiguration();
|
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this.captureSession!.removeInput(this.videoDeviceInput!);
|
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let device = this.getCameraDevice();
|
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|
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let deviceInput = UTSiOS.try(new AVCaptureDeviceInput(device = device))
|
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this.captureSession!.addInput(deviceInput);
|
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this.videoDeviceInput = deviceInput;
|
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this.captureSession!.commitConfiguration();
|
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} catch (e) {
|
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console.log(e)
|
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}
|
||||
}
|
||||
|
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takePhoto(option : TakePhotoOption) {
|
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capturePhotoCaptureDelegate = new MyAVCapturePhotoCaptureDelegate(option);
|
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let settings = new AVCapturePhotoSettings()
|
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this.photoDeviceOutput?.capturePhoto(with = settings, delegate = capturePhotoCaptureDelegate!);
|
||||
}
|
||||
|
||||
|
||||
setZoom(option : CameraContextSetZoomOption) {
|
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try {
|
||||
let device = this.getCameraDevice();
|
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// if (device.isRampingVideoZoom) {
|
||||
UTSiOS.try(device.lockForConfiguration());
|
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device.videoZoomFactor = option.zoom.toDouble();
|
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device.unlockForConfiguration()
|
||||
|
||||
option.success?.({
|
||||
zoom: option.zoom,
|
||||
errMsg: 'ok'
|
||||
} as SetZoomSuccessCallbackResult)
|
||||
option.complete?.({
|
||||
errMsg: 'ok'
|
||||
} as GeneralCallbackResult)
|
||||
// } else {
|
||||
// const result : GeneralCallbackResult = {
|
||||
// errMsg: '相机不支持缩放'
|
||||
// }
|
||||
// option.complete?.(result)
|
||||
// option.fail?.(result)
|
||||
// }
|
||||
} catch (e) {
|
||||
const result : GeneralCallbackResult = {
|
||||
errMsg: JSON.stringify(e)
|
||||
}
|
||||
option.complete?.(result)
|
||||
option.fail?.(result)
|
||||
}
|
||||
}
|
||||
|
||||
startRecord(option : CameraContextStartRecordOption) {
|
||||
let isRecording = this.movieDeviceOutput?.isRecording ?? false;
|
||||
if (isRecording) {
|
||||
option.fail?.({
|
||||
errMsg: '已经在录制或相机不存在'
|
||||
} as GeneralCallbackResult)
|
||||
option.complete?.({
|
||||
errMsg: '已经在录制或相机不存在'
|
||||
} as GeneralCallbackResult)
|
||||
return
|
||||
}
|
||||
|
||||
fileOutputRecordingDelegate = new MyAVCaptureFileOutputRecordingDelegate(option);
|
||||
let path = UTSiOS.getDataPath() + (new Date().getTime()).toString() + ".mp4";
|
||||
let url = new URL(fileURLWithPath = path);
|
||||
this.movieDeviceOutput?.startRecording(to = url, recordingDelegate = fileOutputRecordingDelegate!);
|
||||
|
||||
if (option.timeout != null && option.timeout! > 0) {
|
||||
setTimeout(() => {
|
||||
this.movieDeviceOutput?.stopRecording();
|
||||
}, (option.timeout!).toInt())
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
stopRecord(option : CameraContextStopRecordOption) {
|
||||
let isRecording = this.movieDeviceOutput?.isRecording ?? false;
|
||||
if (!isRecording) {
|
||||
option.fail?.({
|
||||
errMsg: '未开始录制'
|
||||
} as GeneralCallbackResult)
|
||||
option.complete?.({
|
||||
errMsg: '未开始录制'
|
||||
} as GeneralCallbackResult)
|
||||
return
|
||||
}
|
||||
cameraContextStopRecordOption = option;
|
||||
this.movieDeviceOutput?.stopRecording();
|
||||
}
|
||||
|
||||
|
||||
onCameraFrame(callback : OnCameraFrameCallback | null = null) {
|
||||
this.onCameraFrameCallback = callback
|
||||
}
|
||||
|
||||
onCameraFrameListener(option : OnCameraFrameListenerOption) {
|
||||
onCameraFrameListenerOption = option
|
||||
}
|
||||
|
||||
cameraFrameOnStart(option ?: CameraFrameListenerStartOption) {
|
||||
this.isListening = true
|
||||
option?.success?.({
|
||||
errMsg: 'ok'
|
||||
} as GeneralCallbackResult)
|
||||
}
|
||||
|
||||
cameraFrameOnStop(option ?: StopOption) {
|
||||
this.isListening = false
|
||||
option?.success?.({
|
||||
errMsg: 'ok'
|
||||
} as GeneralCallbackResult)
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,3 @@
|
||||
{
|
||||
"deploymentTarget": "11"
|
||||
}
|
||||
@@ -0,0 +1,207 @@
|
||||
import {
|
||||
TakePhotoOption,
|
||||
GeneralCallbackResult,
|
||||
CameraContextSetZoomOption,
|
||||
CameraContextStartRecordOption,
|
||||
CameraContextStopRecordOption,
|
||||
OnCameraFrameCallback,
|
||||
CameraFrameListenerStartOption,
|
||||
StopOption,
|
||||
TakePhoto,
|
||||
SetZoom,
|
||||
StartRecord,
|
||||
StopRecord,
|
||||
StartCameraFrame,
|
||||
StopCameraFrame,
|
||||
OnCameraFrameListenerOption,
|
||||
SwitchCamera,
|
||||
SwitchOption
|
||||
} from '../interface'
|
||||
import { CameraManager } from './CameraManager';
|
||||
|
||||
class CameraFrameListener {
|
||||
context : CameraContext
|
||||
constructor(context : CameraContext) {
|
||||
this.context = context
|
||||
}
|
||||
start() : void
|
||||
start(option ?: CameraFrameListenerStartOption) {
|
||||
CameraManager.getInstance().getCameraView()?.cameraFrameOnStart(option)
|
||||
}
|
||||
stop() : void
|
||||
stop(option ?: StopOption) {
|
||||
CameraManager.getInstance().getCameraView()?.cameraFrameOnStop(option)
|
||||
}
|
||||
}
|
||||
|
||||
class CameraContext {
|
||||
private mCameraFrameListener : CameraFrameListener | null = null
|
||||
|
||||
constructor() {
|
||||
|
||||
}
|
||||
|
||||
takePhoto(option : TakePhotoOption) {
|
||||
let camera = CameraManager.getInstance().getCameraView()
|
||||
if (camera == null) {
|
||||
option.fail?.({
|
||||
errMsg: '未找到相机'
|
||||
} as GeneralCallbackResult)
|
||||
option.complete?.({
|
||||
errMsg: '未找到相机'
|
||||
} as GeneralCallbackResult)
|
||||
return;
|
||||
}
|
||||
camera?.takePhoto(option)
|
||||
}
|
||||
|
||||
setZoom(option : CameraContextSetZoomOption) {
|
||||
let camera = CameraManager.getInstance().getCameraView()
|
||||
if (camera == null) {
|
||||
option.fail?.({
|
||||
errMsg: '未找到相机'
|
||||
} as GeneralCallbackResult)
|
||||
option.complete?.({
|
||||
errMsg: '未找到相机'
|
||||
} as GeneralCallbackResult)
|
||||
return;
|
||||
}
|
||||
|
||||
camera?.setZoom(option)
|
||||
}
|
||||
|
||||
startRecord(option : CameraContextStartRecordOption) {
|
||||
let camera = CameraManager.getInstance().getCameraView()
|
||||
if (camera == null) {
|
||||
option.fail?.({
|
||||
errMsg: '未找到相机'
|
||||
} as GeneralCallbackResult)
|
||||
option.complete?.({
|
||||
errMsg: '未找到相机'
|
||||
} as GeneralCallbackResult)
|
||||
return;
|
||||
}
|
||||
camera?.startRecord(option)
|
||||
}
|
||||
|
||||
stopRecord(option : CameraContextStopRecordOption) {
|
||||
let camera = CameraManager.getInstance().getCameraView()
|
||||
if (camera == null) {
|
||||
option.fail?.({
|
||||
errMsg: '未找到相机'
|
||||
} as GeneralCallbackResult)
|
||||
option.complete?.({
|
||||
errMsg: '未找到相机'
|
||||
} as GeneralCallbackResult)
|
||||
return;
|
||||
}
|
||||
camera?.stopRecord(option)
|
||||
}
|
||||
|
||||
onCameraFrame() : CameraFrameListener
|
||||
onCameraFrame(callback : OnCameraFrameCallback | null = null) : CameraFrameListener {
|
||||
if (this.mCameraFrameListener == null) {
|
||||
this.mCameraFrameListener = new CameraFrameListener(this)
|
||||
}
|
||||
CameraManager.getInstance().getCameraView()?.onCameraFrame(callback)
|
||||
return this.mCameraFrameListener!
|
||||
}
|
||||
//////////////////////////////////////////////////////
|
||||
onCameraFrameListener(option : OnCameraFrameListenerOption) {
|
||||
let camera = CameraManager.getInstance().getCameraView()
|
||||
if (camera == null) {
|
||||
return;
|
||||
}
|
||||
camera?.onCameraFrameListener(option)
|
||||
}
|
||||
|
||||
cameraFrameOnStart(option : CameraFrameListenerStartOption) {
|
||||
let camera = CameraManager.getInstance().getCameraView()
|
||||
if (camera == null) {
|
||||
option.fail?.({
|
||||
errMsg: '未找到相机'
|
||||
} as GeneralCallbackResult)
|
||||
option.complete?.({
|
||||
errMsg: '未找到相机'
|
||||
} as GeneralCallbackResult)
|
||||
return;
|
||||
}
|
||||
camera?.cameraFrameOnStart(option)
|
||||
}
|
||||
|
||||
cameraFrameOnStop(option : StopOption) {
|
||||
let camera = CameraManager.getInstance().getCameraView()
|
||||
if (camera == null) {
|
||||
option.fail?.({
|
||||
errMsg: '未找到相机'
|
||||
} as GeneralCallbackResult)
|
||||
option.complete?.({
|
||||
errMsg: '未找到相机'
|
||||
} as GeneralCallbackResult)
|
||||
return;
|
||||
}
|
||||
camera?.cameraFrameOnStop(option)
|
||||
}
|
||||
|
||||
switchCamera(option : SwitchOption) {
|
||||
let camera = CameraManager.getInstance().getCameraView()
|
||||
if (camera == null) {
|
||||
option.fail?.({
|
||||
errMsg: '未找到相机'
|
||||
} as GeneralCallbackResult)
|
||||
option.complete?.({
|
||||
errMsg: '未找到相机'
|
||||
} as GeneralCallbackResult)
|
||||
return;
|
||||
}
|
||||
camera?.switchCamera(option.position)
|
||||
|
||||
option.success?.({
|
||||
errMsg: 'ok'
|
||||
} as GeneralCallbackResult)
|
||||
option.complete?.({
|
||||
errMsg: 'ok'
|
||||
} as GeneralCallbackResult)
|
||||
}
|
||||
}
|
||||
|
||||
let context : CameraContext = new CameraContext();
|
||||
|
||||
export function createCameraContext() : CameraContext {
|
||||
return context;
|
||||
}
|
||||
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
export const takePhoto : TakePhoto = function (options : TakePhotoOption) {
|
||||
context.takePhoto(options)
|
||||
}
|
||||
|
||||
export const setZoom : SetZoom = function (options : CameraContextSetZoomOption) {
|
||||
context.setZoom(options)
|
||||
}
|
||||
|
||||
export const startRecord : StartRecord = function (options : CameraContextStartRecordOption) {
|
||||
context.startRecord(options)
|
||||
}
|
||||
|
||||
export const stopRecord : StopRecord = function (options : CameraContextStopRecordOption) {
|
||||
context.stopRecord(options)
|
||||
}
|
||||
|
||||
@UTSJS.keepAlive
|
||||
export function onCameraFrameListener(options : OnCameraFrameListenerOption) {
|
||||
context.onCameraFrameListener(options)
|
||||
}
|
||||
|
||||
export const startCameraFrame : StartCameraFrame = function (options : CameraFrameListenerStartOption) {
|
||||
context.cameraFrameOnStart(options)
|
||||
}
|
||||
|
||||
export const stopCameraFrame : StopCameraFrame = function (options : StopOption) {
|
||||
context.cameraFrameOnStop(options)
|
||||
}
|
||||
|
||||
export const switchCamera : SwitchCamera = function (options : SwitchOption) {
|
||||
context.switchCamera(options)
|
||||
}
|
||||
@@ -0,0 +1,167 @@
|
||||
<template>
|
||||
<view>
|
||||
</view>
|
||||
</template>
|
||||
<script lang="uts">
|
||||
import { UIView } from "UIKit"
|
||||
import { CameraView } from "./camera";
|
||||
import { CameraConfig } from '../interface'
|
||||
import { CameraManager } from "./CameraManager";
|
||||
|
||||
//原生提供以下属性或方法的实现
|
||||
export default {
|
||||
data() {
|
||||
return {
|
||||
};
|
||||
},
|
||||
/**
|
||||
* 组件名称，也就是开发者使用的标签
|
||||
*/
|
||||
name: "xf-camera",
|
||||
/**
|
||||
* 组件涉及的事件声明，只有声明过的事件，才能被正常发送
|
||||
*/
|
||||
emits: ['stop', 'error', 'ready'],
|
||||
/**
|
||||
* 属性声明，组件的使用者会传递这些属性值到组件
|
||||
*/
|
||||
props: {
|
||||
"mode": {
|
||||
type: String,
|
||||
default: "normal"
|
||||
},
|
||||
"resolution": {
|
||||
type: String,
|
||||
default: "medium" // low | high
|
||||
},
|
||||
"position": {
|
||||
type: String,
|
||||
default: "back" // front前置 |back 后置
|
||||
},
|
||||
"flash": {
|
||||
type: String,
|
||||
default: "auto" // auto, on, off, torch
|
||||
},
|
||||
"frameSize": {
|
||||
type: String,
|
||||
default: "medium" // small|large
|
||||
}
|
||||
},
|
||||
/**
|
||||
* 属性变化监听器实现
|
||||
*/
|
||||
watch: {
|
||||
"position": {
|
||||
/**
|
||||
* 这里监听属性变化，并进行组件内部更新
|
||||
*/
|
||||
handler(newValue : String, _oldValue : String) {
|
||||
CameraManager.getInstance().getCameraView()?.switchCamera(newValue)
|
||||
},
|
||||
/**
|
||||
* 创建时是否通过此方法更新属性，默认值为false
|
||||
*/
|
||||
immediate: false
|
||||
},
|
||||
"flash": {
|
||||
/**
|
||||
* 这里监听属性变化，并进行组件内部更新
|
||||
*/
|
||||
handler(newValue : String, _oldValue : String) {
|
||||
CameraManager.getInstance().getCameraView()?.setFlash(newValue)
|
||||
},
|
||||
/**
|
||||
* 创建时是否通过此方法更新属性，默认值为false
|
||||
*/
|
||||
immediate: false
|
||||
}
|
||||
},
|
||||
/**
|
||||
* 规则：如果没有配置expose，则methods中的方法均对外暴露，如果配置了expose，则以expose的配置为准向外暴露
|
||||
* ['publicMethod'] 含义为：只有 `publicMethod` 在实例上可用
|
||||
*/
|
||||
expose: [],
|
||||
methods: {
|
||||
|
||||
},
|
||||
|
||||
|
||||
/**
|
||||
* 组件被创建，组件第一个生命周期，
|
||||
* 在内存中被占用的时候被调用，开发者可以在这里执行一些需要提前执行的初始化逻辑
|
||||
* [可选实现]
|
||||
*/
|
||||
created() {
|
||||
|
||||
},
|
||||
/**
|
||||
* 对应平台的view载体即将被创建，对应前端beforeMount
|
||||
* [可选实现]
|
||||
*/
|
||||
NVBeforeLoad() {
|
||||
|
||||
},
|
||||
/**
|
||||
* 创建原生View，必须定义返回值类型
|
||||
* 开发者需要重点实现这个函数，声明原生组件被创建出来的过程，以及最终生成的原生组件类型
|
||||
* [必须实现]
|
||||
*/
|
||||
NVLoad() : UIView {
|
||||
let previewView = new UIView()
|
||||
previewView.tag = 9527
|
||||
return previewView
|
||||
},
|
||||
|
||||
/**
|
||||
* 原生View已创建
|
||||
* [可选实现]
|
||||
*/
|
||||
NVLoaded() {
|
||||
|
||||
},
|
||||
/**
|
||||
* 原生View布局完成
|
||||
* [可选实现]
|
||||
*/
|
||||
NVLayouted() {
|
||||
let previewView = this.$el as UIView;
|
||||
let cameraView = new CameraView(previewView, this, {
|
||||
resolution: this.resolution,
|
||||
frameSize: this.frameSize,
|
||||
devicePosition: this.position,
|
||||
flash: this.flash
|
||||
} as CameraConfig)
|
||||
CameraManager.getInstance().setCameraView(cameraView);
|
||||
},
|
||||
/**
|
||||
* 原生View将释放
|
||||
* [可选实现]
|
||||
*/
|
||||
NVBeforeUnload() {
|
||||
let ret : Map<string, any> = new Map();
|
||||
let detail : Map<string, any> = new Map();
|
||||
detail.set("detail", ret)
|
||||
this.$emit("stop", detail);
|
||||
|
||||
CameraManager.getInstance().getCameraView()?.unbindCamera()
|
||||
},
|
||||
/**
|
||||
* 原生View已释放，这里可以做释放View之后的操作
|
||||
* [可选实现]
|
||||
*/
|
||||
NVUnloaded() {
|
||||
CameraManager.getInstance().dispose()
|
||||
},
|
||||
/**
|
||||
* 组件销毁
|
||||
* [可选实现]
|
||||
*/
|
||||
unmounted() {
|
||||
|
||||
}
|
||||
}
|
||||
</script>
|
||||
|
||||
<style>
|
||||
|
||||
</style>
|
||||
Reference in New Issue
Block a user