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/**
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* 引用 Android 系统库，示例如下：
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* import { Context } from "android.content.Context";
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* [可选实现，按需引入]
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*/
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/* 引入 interface.uts 文件中定义的变量 */
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import { SCANNING_PHOTO_RESULT, SCANNING_PHOTO_RESULT_BOUND, SCANNING_PHOTO_RESULT_POS } from '../interface.uts';
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/* 引入 unierror.uts 文件中定义的变量 */
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import Intent from 'android.content.Intent';
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import Context from 'android.content.Context'
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import IOException from 'java.io.IOException'
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import InputStream from 'java.io.InputStream'
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import Uri from 'android.net.Uri';
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import File from 'java.io.File'
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import Bitmap from "android.graphics.Bitmap"
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import BarcodeScanner from "com.google.mlkit.vision.barcode.BarcodeScanner"
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import BarcodeScannerOptions from "com.google.mlkit.vision.barcode.BarcodeScannerOptions"
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import BarcodeScanning from "com.google.mlkit.vision.barcode.BarcodeScanning"
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import ZoomSuggestionOptions from "com.google.mlkit.vision.barcode.ZoomSuggestionOptions"
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import ZoomCallback from "com.google.mlkit.vision.barcode.ZoomSuggestionOptions.ZoomCallback"
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import Barcode from "com.google.mlkit.vision.barcode.common.Barcode"
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import InputImage from "com.google.mlkit.vision.common.InputImage"
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import Task from "com.google.android.gms.tasks.Task"
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import List from "java.util.List"
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import ByteBuffer from 'java.nio.ByteBuffer'
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import ImageFormat from 'android.graphics.ImageFormat'
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import {xCamera} from "./camera.uts"
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import {CALL_RESULT_FUN} from "../interface.uts"
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import {gotoDemoActivity} from "./cameraByx.uts"
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const camera = new xCamera()
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/**
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* 从相册中选取图片进行解码
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* @public chooseImageDecodeQr
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*/
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export function chooseImage() : Promise<SCANNING_PHOTO_RESULT | null> {
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return new Promise((res) => {
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uni.chooseImage({
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count: 1,
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sourceType:['album'],
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albumMode:"system",
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success(evt : ChooseImageSuccess) {
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console.log('**')
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if (evt.tempFilePaths.length > 0) {
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console.log(evt, "----")
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const imgs = evt.tempFilePaths[0] as string;
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try {
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const decodedPath = Uri.decode(imgs).substring(7)
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const file = File(decodedPath)
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let image = InputImage.fromFilePath(UTSAndroid.getAppContext() as Context, Uri.fromFile(file));
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let scanner = BarcodeScanning.getClient();
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scanner.process(image)
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.addOnSuccessListener((barcodes) => {
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let listpos = [] as number[][][]
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let bounedlist = [] as SCANNING_PHOTO_RESULT_BOUND[]
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let rulstText = [] as string[]
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for (barcode in barcodes) {
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// 位置信息
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let bounds = barcode.boundingBox
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// 坐标
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let corners = barcode.cornerPoints
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// 解析的内容
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let rawValue = barcode.rawValue
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// 码的格式
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let valueType = barcode.valueType
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if (rawValue != null && bounds != null && corners != null) {
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let iminfo = { width: bounds!.width(), height: bounds!.height(), centerX: bounds!.centerX(), centerY: bounds!.centerY() } as SCANNING_PHOTO_RESULT_BOUND
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let posinfo = [] as number[][]
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for (pos in corners) {
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posinfo.push([pos!.x as number, pos!.y as number] as number[])
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}
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listpos.push(posinfo)
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bounedlist.push(iminfo)
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rulstText.push(rawValue)
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}
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}
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res({
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url: imgs,
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position: listpos,
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bounds: bounedlist,
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text: rulstText,
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imgWidth:image.getWidth(),
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imgHeight:image.getHeight()
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} as SCANNING_PHOTO_RESULT)
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})
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} catch (e : IOException) {
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res(null)
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}
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}
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},
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fail() {
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res(null)
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}
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})
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})
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}
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/**
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* 给定图片路径解析图片。
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* @public decoderUriPathToQr
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*/
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export function decoderUriPathToQr(filePath : string,callback:(rs:SCANNING_PHOTO_RESULT)=>void) {
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try{
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let uri = UTSAndroid.getFileProviderUri(new File(filePath))!
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let image = InputImage.fromFilePath(UTSAndroid.getAppContext() as Context, uri);
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let scanner = BarcodeScanning.getClient();
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scanner.process(image)
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.addOnSuccessListener((barcodes) => {
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let listpos = [] as number[][][]
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let bounedlist = [] as SCANNING_PHOTO_RESULT_BOUND[]
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let rulstText = [] as string[]
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for (barcode in barcodes) {
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// 位置信息
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let bounds = barcode.boundingBox
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// 坐标
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let corners = barcode.cornerPoints
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// 解析的内容
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let rawValue = barcode.rawValue
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// 码的格式
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let valueType = barcode.valueType
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if (rawValue != null && bounds != null && corners != null) {
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let iminfo = { width: bounds!.width(), height: bounds!.height(), centerX: bounds!.centerX(), centerY: bounds!.centerY() } as SCANNING_PHOTO_RESULT_BOUND
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let posinfo = [] as number[][]
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for (pos in corners) {
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posinfo.push([pos!.x as number, pos!.y as number] as number[])
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}
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listpos.push(posinfo)
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bounedlist.push(iminfo)
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rulstText.push(rawValue)
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}
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}
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callback({
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url: "",
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position: listpos,
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bounds: bounedlist,
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text: rulstText,
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imgWidth:image.getWidth(),
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imgHeight:image.getHeight()
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} as SCANNING_PHOTO_RESULT)
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})
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}catch(e){
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console.error(e)
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}
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}
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/**
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* 给定图片路径Uri解析图片。
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* @public decoderUriPathToQr
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*/
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export function decoderUriPathToQrByUri(filePath : Uri,callback:(rs:SCANNING_PHOTO_RESULT)=>void) {
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try{
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let image = InputImage.fromFilePath(UTSAndroid.getAppContext() as Context, filePath);
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let options = BarcodeScannerOptions.Builder()
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.setBarcodeFormats(
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Barcode.FORMAT_QR_CODE,
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Barcode.FORMAT_EAN_13,
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Barcode.FORMAT_CODE_128,
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Barcode.FORMAT_CODABAR
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)
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.build()
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let scanner = BarcodeScanning.getClient(options);
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scanner.process(image)
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.addOnSuccessListener((barcodes) => {
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let listpos = [] as number[][][]
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let bounedlist = [] as SCANNING_PHOTO_RESULT_BOUND[]
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let rulstText = [] as string[]
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for (barcode in barcodes) {
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// 位置信息
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let bounds = barcode.boundingBox
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// 坐标
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let corners = barcode.cornerPoints
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// 解析的内容
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let rawValue = barcode.rawValue
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// 码的格式
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let valueType = barcode.valueType
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if (rawValue != null && bounds != null && corners != null) {
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let iminfo = { width: bounds!.width(), height: bounds!.height(), centerX: bounds!.centerX(), centerY: bounds!.centerY() } as SCANNING_PHOTO_RESULT_BOUND
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let posinfo = [] as number[][]
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for (pos in corners) {
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posinfo.push([pos!.x as number, pos!.y as number] as number[])
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}
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listpos.push(posinfo)
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bounedlist.push(iminfo)
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rulstText.push(rawValue)
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}
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}
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callback({
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url: "",
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position: listpos,
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bounds: bounedlist,
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text: rulstText,
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imgWidth:image.getWidth(),
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imgHeight:image.getHeight()
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} as SCANNING_PHOTO_RESULT)
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})
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}catch(e){
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console.error(e)
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}
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}
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/**
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* 给定ImageBuffer
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* @public decoderBuffToQr
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*/
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export function decoderBuffToQr(bitmap : ByteArray, width : Number, height : Number, ration : Number) : Promise<SCANNING_PHOTO_RESULT | null> {
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return new Promise((res) => {
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let options = BarcodeScannerOptions.Builder()
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.setBarcodeFormats(
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Barcode.FORMAT_QR_CODE,
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Barcode.FORMAT_EAN_13,
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Barcode.FORMAT_CODE_128,
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Barcode.FORMAT_CODABAR
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)
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.build()
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let image = InputImage.fromByteArray(bitmap, width.toInt(), height.toInt(), ration.toInt(), InputImage.IMAGE_FORMAT_NV21)
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// 如果只扫qr开启这行，速度快一点。
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let scanner = BarcodeScanning.getClient(options);
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// let scanner = BarcodeScanning.getClient();
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scanner.process(image)
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.addOnSuccessListener((barcodes) => {
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let listpos = [] as number[][][]
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let bounedlist = [] as SCANNING_PHOTO_RESULT_BOUND[]
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let rulstText = [] as string[]
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for (barcode in barcodes) {
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// 位置信息
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let bounds = barcode.boundingBox
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// 坐标
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let corners = barcode.cornerPoints
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// 解析的内容
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let rawValue = barcode.rawValue
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// 码的格式
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let valueType = barcode.valueType
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if (rawValue != null && bounds != null && corners != null) {
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let iminfo = { width: bounds!.width(), height: bounds!.height(), centerX: bounds!.centerX(), centerY: bounds!.centerY() } as SCANNING_PHOTO_RESULT_BOUND
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let posinfo = [] as number[][]
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for (pos in corners) {
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posinfo.push([pos!.x as number, pos!.y as number] as number[])
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}
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listpos.push(posinfo)
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bounedlist.push(iminfo)
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rulstText.push(rawValue)
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}
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}
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res({
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url: "",
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position: listpos,
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bounds: bounedlist,
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text: rulstText,
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imgWidth:image.getWidth(),
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imgHeight:image.getHeight()
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} as SCANNING_PHOTO_RESULT)
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})
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.addOnFailureListener((e) => {
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res(null)
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})
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})
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}
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/**
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* 提供一个网络图片地址进行解码
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* @public urlPathDecoderQr
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*/
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export function urlPathDecoderQr(url : String,callback:(rs:SCANNING_PHOTO_RESULT)=>void) {
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uni.downloadFile({
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url,
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success(res) {
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const contentResolver = UTSAndroid.getAppContext()!.contentResolver
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let decodedPath = res.tempFilePath
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if (res.tempFilePath.indexOf('file://') > -1) {
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decodedPath = Uri.decode(res.tempFilePath).substring(7)
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}
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decoderUriPathToQr(decodedPath,callback)
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},
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fail() {
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console.error('下载图片错误')
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}
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})
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}
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/**
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* 检查相机权限
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*/
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export function checkPermissions() : Promise<boolean> {
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let permissionCheck = ["android.permission.CAMERA"]
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let _this = this;
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// 请求拍照权限
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return new Promise((res) => {
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if (UTSAndroid.checkSystemPermissionGranted(UTSAndroid.getUniActivity()!, permissionCheck)) {
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// _this.cameraPermissioPass = true
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res(true)
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} else {
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console.log("当前不具备指定权限")
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// 请求拍照权限
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UTSAndroid.requestSystemPermission(UTSAndroid.getUniActivity()!, permissionCheck, function (allRight : boolean, _ : string[]) {
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// _this.cameraPermissioPass = allRight
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res(true)
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}, function (_ : boolean, _ : string[]) {
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//用户拒绝了部分权限
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res(false)
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})
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}
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})
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}
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let callCustomFun = null as null|CALL_RESULT_FUN
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const xMlkitScanningActivityResult = (requestCode : Int, resultCode : Int, data ?: Intent)=>{
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let _this = this;
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let jgCode = 1;
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let datastr = uni.getStorageSync('xMlkitScannigUResult');
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if(requestCode==jgCode.toInt()&&datastr!=null&&callCustomFun!=null){
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let str = ""
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let call = callCustomFun!;
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if(typeof datastr == 'bigint'||typeof datastr == 'number' || typeof datastr == 'int'){
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call(datastr.toString())
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}else{
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str = datastr as string;
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call(str)
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}
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uni.removeStorageSync('xMlkitScannigUResult')
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}
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}
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export function openCameraApi(call:CALL_RESULT_FUN,onlyCamera:boolean){
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// UTSAndroid.offAppActivityResult(xMlkitScanningActivityResult)
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// callCustomFun = call
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let isPrivacyAgreeCamrea = uni.getStorageSync('isPrivacyAgreeCamreaByTmui')
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if(isPrivacyAgreeCamrea!='on'){
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uni.showModal({
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title:"提醒",
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content:"将授权你的设备相机使用权限进行拍摄识别功能，是否允许？",
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success(isPermisseions){
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if(isPermisseions.confirm){
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checkPermissions()
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.then((res:boolean)=>{
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gotoDemoActivity(call,onlyCamera)
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uni.setStorageSync('isPrivacyAgreeCamreaByTmui','on')
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})
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.catch(()=>{
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uni.setStorageSync('isPrivacyAgreeCamreaByTmui','off')
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})
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}
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},
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fail(){
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uni.showToast({title:"未授权相机使用权",icon:"none"})
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}
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})
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}else{
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// camera.openCamera(call,onlyCamera)
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gotoDemoActivity(call,onlyCamera)
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}
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}
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export function closeCamera(){
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}
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Reference in New Issue
Block a user