Android ZXing实现

时间：2011-08-24 06:07:56

标签： android barcode-scanner qr-code zxing

我使用ZXing源代码创建了一个项目。这很好。

更改包名称后

 com.google.zxing.client.android

到

 com.google.zxing.client.android.vofox

但它在真实设备（HTC Wildfire）中显示错误

在eclipse模拟器中没有错误。我的logcat文件如下所示。

08-23 17:13:58.899: ERROR/AndroidRuntime(9816): FATAL EXCEPTION: main
08-23 17:13:58.899: ERROR/AndroidRuntime(9816): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.google.zxing.client.android.vofox/com.google.zxing.client.android.vofox.CaptureActivity}: android.view.InflateException: Binary XML file line #26: Error inflating class com.google.zxing.client.android.ViewfinderView
08-23 17:13:58.899: ERROR/AndroidRuntime(9816):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2781)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816):     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2797)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816):     at android.app.ActivityThread.access$2300(ActivityThread.java:135)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2132)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816):     at android.os.Handler.dispatchMessage(Handler.java:99)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816):     at android.os.Looper.loop(Looper.java:143)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816):     at android.app.ActivityThread.main(ActivityThread.java:4914)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816):     at java.lang.reflect.Method.invokeNative(Native Method)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816):     at java.lang.reflect.Method.invoke(Method.java:521)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:858)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816):     at dalvik.system.NativeStart.main(Native Method)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816): Caused by: android.view.InflateException: Binary XML file line #26: Error inflating class com.google.zxing.client.android.ViewfinderView
08-23 17:13:58.899: ERROR/AndroidRuntime(9816):     at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:576)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816):     at android.view.LayoutInflater.rInflate(LayoutInflater.java:618)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816):     at android.view.LayoutInflater.inflate(LayoutInflater.java:407)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816):     at android.view.LayoutInflater.inflate(LayoutInflater.java:320)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816):     at android.view.LayoutInflater.inflate(LayoutInflater.java:276)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816):     at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:207)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816):     at android.app.Activity.setContentView(Activity.java:1654)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816):     at com.google.zxing.client.android.vofox.CaptureActivity.onCreate(CaptureActivity.java:157)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816):     at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1065)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2745)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816):     ... 11 more
08-23 17:13:58.899: ERROR/AndroidRuntime(9816): Caused by: java.lang.ClassNotFoundException: com.google.zxing.client.android.ViewfinderView in loader dalvik.system.PathClassLoader[/data/app/com.google.zxing.client.android.vofox-1.apk]
08-23 17:13:58.899: ERROR/AndroidRuntime(9816):     at dalvik.system.PathClassLoader.findClass(PathClassLoader.java:243)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816):     at java.lang.ClassLoader.loadClass(ClassLoader.java:573)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816):     at java.lang.ClassLoader.loadClass(ClassLoader.java:532)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816):     at android.view.LayoutInflater.createView(LayoutInflater.java:466)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816):     at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:565)
08-23 17:13:58.899: ERROR/AndroidRuntime(9816):     ... 20 more
08-23 17:13:59.869: ERROR/libagl(103): uses alphaPlaneWorkaround
08-23 17:13:59.889: ERROR/libagl(103): uses alphaPlaneWorkaround
08-23 17:13:59.919: ERROR/libagl(103): uses alphaPlaneWorkaround
08-23 17:13:59.939: ERROR/libagl(103): uses alphaPlaneWorkaround

1 个答案:

答案 0 :(得分：13)

将com.google.zxing ....更改为layouts / capture＆amp;下的com.yourpackage名称layouts-ldpi @ line

com.google.zxing.client.android.ViewfinderView

它解决了问题......这对我有用!!!

干杯!!

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