mpaas-demo/android-scan

android扫一扫

本 demo 为 扫一扫 单组件 demo，clone 后直接运行工程即可。

支持基线与接入方式

支持 inside(不再维护) 和 aar 两种接入方式，支持基线：

• 10.1.60，支持 inside 方式（10.1.60 分支）
• 10.1.68，支持 inside 和 aar 方式（10.1.68 分支）
• 10.2.3，支持 aar 方式（master 分支）

android-scan's Issues

编译报错

编译时报错 duplicate entry:res/layout/activity_scan.xml found! 是怎么回事

Cause: duplicate entry:res/drawable-hdpi-v4/scan_ray.png found!

环境工具
Android Studio 3.6.3
Build #AI-192.7142.36.36.6392135, built on April 14, 2020
Runtime version: 1.8.0_212-release-1586-b04 amd64
VM: OpenJDK 64-Bit Server VM by JetBrains s.r.o
Windows 10 10.0
GC: ParNew, ConcurrentMarkSweep
Memory: 1237M
Cores: 12
Registry: ide.new.welcome.screen.force=true
Non-Bundled Plugins: org.jetbrains.kotlin, com.alipay.android.plugin.mpaas.boost

报错
Cause: duplicate entry:res/drawable-hdpi-v4/scan_ray.png found!

自定义扫码activity设置为横屏显示时相机预览界面画面显示变形

reportNoInitialization 扫码后挂掉了，提示need invoke bind before use

java.lang.IllegalMonitorStateException: need invoke bind before use
at com.alipay.mobile.common.logging.api.LoggerFactory.a(LoggerFactory.java:285)
at com.alipay.mobile.common.logging.api.LoggerFactory.access$800(LoggerFactory.java:50)
at com.alipay.mobile.common.logging.api.LoggerFactory$NullTraceLogger.warn(LoggerFactory.java:493)
at com.alipay.mobile.bqcscanservice.Logger$1.run(Logger.java:155)
at android.os.Handler.handleCallback(Handler.java:819)
at android.os.Handler.dispatchMessage(Handler.java:104)
at android.os.Looper.loop(Looper.java:210)
at android.os.HandlerThread.run(HandlerThread.java:61)

按照demo示例,可能会出现打开摄像头失败的情况

2021-03-23 11:22:52.211 26282-14610/apppackage D/[Scan]MPaasScanServiceImpl: [Camera-Handler] setup()
2021-03-23 11:22:52.212 26282-14610/apppackage D/[Scan]MPaasScanServiceImpl: [Camera-Handler] setDisplay():surfaceCallback is null:false
2021-03-23 11:22:52.212 26282-14610/apppackage D/[Scan]MPaasScanServiceImpl: [Camera-Handler] startPreviewing,cameraFacingType= 0
2021-03-23 11:22:52.212 26282-14611/apppackage D/[Scan]MPaasScanServiceImpl: [Scan-Recognized] regScanEngine()
2021-03-23 11:22:52.213 26282-14611/apppackage D/[Scan]MPaasScanServiceImpl: [Scan-Recognized] setScanType(MA, null, barCode|qrCode|dmCode|pdf417Code)
2021-03-23 11:22:52.213 26282-14611/apppackage D/[Scan]MPaasScanServiceImpl: [Scan-Recognized] setScanEnable(enable=true, cameraManager=com.alipay.camera.CameraManager@9a5b30d, scanController=com.alipay.mobile.bqcscanservice.impl.BQCScanController@12962c2
2021-03-23 11:22:52.233 26282-14610/apppackage D/[Scan]MPaasScanServiceImpl: [Camera-Handler] resetCurCameraParameters
2021-03-23 11:22:52.234 26282-26282/apppackage D/[Scan]MPaasScanServiceImpl: [main] BQCSurfaceCallback:onSurfaceTextureAvailable(): surface: android.graphics.SurfaceTexture@c90c21f, width: 1080, height: 2408
2021-03-23 11:22:52.236 26282-14610/apppackage D/[Scan]MPaasScanServiceImpl: [Camera-Handler] setPreviewCallback()
2021-03-23 11:22:52.236 26282-14610/apppackage D/[Scan]MPaasScanServiceImpl: [Camera-Handler] requestPreviewFrameWithBuffer
2021-03-23 11:22:52.236 26282-14610/apppackage D/[Scan]MPaasScanServiceImpl: [Camera-Handler] setPreviewParameters: surfaceTexture is : android.graphics.SurfaceTexture@c90c21f
2021-03-23 11:22:52.237 26282-14610/apppackage D/[Scan]MPaasScanServiceImpl: [Camera-Handler] onSurfaceAvailable:surfaceTexture:false, is surfaceAvailable android.graphics.SurfaceTexture@c90c21f, surfaceAlreadySet:false
2021-03-23 11:22:52.237 26282-14610/apppackage D/[Scan]MPaasScanServiceImpl: [Camera-Handler] Start to set preview surface
2021-03-23 11:22:52.419 26282-14610/apppackage D/[Scan]MPaasScanServiceImpl: [Camera-Handler] onSurfaceAvailable:surfaceTexture:false, is surfaceAvailable android.graphics.SurfaceTexture@c90c21f, surfaceAlreadySet:true
2021-03-23 11:22:53.199 26282-13729/apppackage D/[Scan]MPaasScanServiceImpl: [Thread-72] The Postcode is 0, the bqcCode is 1616469752989, the statisticCamera is 0
2021-03-23 11:22:53.451 26282-14611/apppackage D/[Scan]MPaasScanServiceImpl: [Scan-Recognized] setScanEnable(enable=false, cameraManager=com.alipay.camera.CameraManager@9a5b30d, scanController=com.alipay.mobile.bqcscanservice.impl.BQCScanController@12962c2
2021-03-23 11:22:53.485 26282-14610/apppackage D/[Scan]MPaasScanServiceImpl: [Camera-Handler] stopPreview(), surfaceTexture = null; textureView=null
2021-03-23 11:22:53.749 26282-14610/apppackage D/[Scan]MPaasScanServiceImpl: [Camera-Handler] The Camera FrameRate: mFrameNum = 27, duration = 1226, frame(ms)=45
2021-03-23 11:22:53.749 26282-14610/apppackage D/[Scan]MPaasScanServiceImpl: [Camera-Handler] cleanUp: surfaceTexture = null, textureView = null
2021-03-23 11:22:53.784 26282-26282/apppackage D/[Scan]MPaasScanServiceImpl: [main] onSurfaceTextureDestroyed: android.graphics.SurfaceTexture@c90c21f
2021-03-23 11:22:55.568 26282-14781/apppackage D/[Scan]MPaasScanServiceImpl: [Camera-Handler] setup()
2021-03-23 11:22:55.569 26282-14781/apppackage D/[Scan]MPaasScanServiceImpl: [Camera-Handler] setDisplay():surfaceCallback is null:false
2021-03-23 11:22:55.569 26282-14782/apppackage D/[Scan]MPaasScanServiceImpl: [Scan-Recognized] regScanEngine()
2021-03-23 11:22:55.569 26282-14782/apppackage D/[Scan]MPaasScanServiceImpl: [Scan-Recognized] setScanType(MA, null, barCode|qrCode|dmCode|pdf417Code)
2021-03-23 11:22:55.569 26282-14781/apppackage D/[Scan]MPaasScanServiceImpl: [Camera-Handler] startPreviewing,cameraFacingType= 0
2021-03-23 11:22:55.569 26282-14782/apppackage D/[Scan]MPaasScanServiceImpl: [Scan-Recognized] setScanEnable(enable=true, cameraManager=com.alipay.camera.CameraManager@dae5554, scanController=com.alipay.mobile.bqcscanservice.impl.BQCScanController@4321cfd
2021-03-23 11:22:55.585 26282-26282/apppackage D/[Scan]MPaasScanServiceImpl: [main] BQCSurfaceCallback:onSurfaceTextureAvailable(): surface: android.graphics.SurfaceTexture@2c7ef25, width: 1080, height: 2408
2021-03-23 11:22:55.588 26282-14781/apppackage D/[Scan]MPaasScanServiceImpl: [Camera-Handler] resetCurCameraParameters
2021-03-23 11:22:55.592 26282-14781/apppackage D/[Scan]MPaasScanServiceImpl: [Camera-Handler] setPreviewCallback()
2021-03-23 11:22:55.592 26282-14781/apppackage D/[Scan]MPaasScanServiceImpl: [Camera-Handler] requestPreviewFrameWithBuffer
2021-03-23 11:22:55.592 26282-14781/apppackage D/[Scan]MPaasScanServiceImpl: [Camera-Handler] setPreviewParameters: surfaceTexture is : android.graphics.SurfaceTexture@2c7ef25
2021-03-23 11:22:55.592 26282-14781/apppackage D/[Scan]MPaasScanServiceImpl: [Camera-Handler] onSurfaceAvailable:surfaceTexture:false, is surfaceAvailable android.graphics.SurfaceTexture@2c7ef25, surfaceAlreadySet:false
2021-03-23 11:22:55.592 26282-14781/apppackage D/[Scan]MPaasScanServiceImpl: [Camera-Handler] Start to set preview surface
2021-03-23 11:22:55.782 26282-14781/apppackage D/[Scan]MPaasScanServiceImpl: [Camera-Handler] onSurfaceAvailable:surfaceTexture:false, is surfaceAvailable android.graphics.SurfaceTexture@2c7ef25, surfaceAlreadySet:true
2021-03-23 11:22:57.372 26282-14782/apppackage D/[Scan]MPaasScanServiceImpl: [Scan-Recognized] setScanEnable(enable=false, cameraManager=com.alipay.camera.CameraManager@dae5554, scanController=com.alipay.mobile.bqcscanservice.impl.BQCScanController@4321cfd
2021-03-23 11:22:57.404 26282-14781/apppackage D/[Scan]MPaasScanServiceImpl: [Camera-Handler] stopPreview(), surfaceTexture = null; textureView=null
2021-03-23 11:22:57.693 26282-26282/apppackage D/[Scan]MPaasScanServiceImpl: [main] onSurfaceTextureDestroyed: android.graphics.SurfaceTexture@2c7ef25
2021-03-23 11:22:57.738 26282-14781/apppackage D/[Scan]MPaasScanServiceImpl: [Camera-Handler] The Camera FrameRate: mFrameNum = 44, duration = 1841, frame(ms)=41
2021-03-23 11:22:57.738 26282-14781/apppackage D/[Scan]MPaasScanServiceImpl: [Camera-Handler] cleanUp: surfaceTexture = null, textureView = null
2021-03-23 11:22:59.373 26282-14959/apppackage D/[Scan]MPaasScanServiceImpl: [Camera-Handler] setup()
2021-03-23 11:22:59.373 26282-14959/apppackage D/[Scan]MPaasScanServiceImpl: [Camera-Handler] startPreviewing,cameraFacingType= 0
2021-03-23 11:22:59.373 26282-14959/apppackage E/[Scan]MPaasScanServiceImpl: [Camera-Handler] startPreview(): cameraManager is null

最后会出现 因为 context 为空而导致的 cameraManager is null

不太理解为什么,setContext要在异步进行

com.alipay.android.phone.scancode.export.camera.ScanHandler#setContext

自定义UI扫描远处的二维码不自动放大

测试后发现的结果，能做到和标准UI一致吗

自定义UI能连续扫描吗

扫码界面设置为横屏后预览严重拉伸

扫码界面设置为横屏后预览严重拉伸

Sync成功，运行时报错 Could not find scan-10.1.68.29.jar，原生aar接入

Could not resolve all artifacts for configuration ':app:personalDebugCompileClasspath'.
Could not find scan-10.1.68.29.jar (com.mpaas.android:scan:10.1.68.29).
Searched in the following locations:
http://mvn.cloud.alipay.com/nexus/content/repositories/releases/com/mpaas/android/scan/10.1.68.29/scan-10.1.68.29.jar