在使用自定义的Notification布局文件时,出现了异常:
12-16 10:48:13.538: E/AndroidRuntime(19255): android.app.RemoteServiceException: Bad notification posted from package com.warulertestdemo: Couldn't expand RemoteViews for: StatusBarNotification(pkg=com.warulertestdemo user=UserHandle{0}
id=101 tag=null score=0: Notification(pri=0 contentView=com.warulertestdemo/0x7f030001 vibrate=null sound=null defaults=0x0 flags=0x0 kind=[null]))
12-16 10:48:13.538: E/AndroidRuntime(19255): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1370)
12-16 10:48:13.538: E/AndroidRuntime(19255): at android.os.Handler.dispatchMessage(Handler.java:102)
12-16 10:48:13.538: E/AndroidRuntime(19255): at android.os.Looper.loop(Looper.java:136)
12-16 10:48:13.538: E/AndroidRuntime(19255): at android.app.ActivityThread.main(ActivityThread.java:5118)
12-16 10:48:13.538: E/AndroidRuntime(19255): at java.lang.reflect.Method.invoke(Native Method)
12-16 10:48:13.538: E/AndroidRuntime(19255): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:794)
12-16 10:48:13.538: E/AndroidRuntime(19255): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:610)
经过排查,发现是因为在布局文件中使用了不支持的控件导致的该问题:
Notification的自定义布局是RemoteViews,和其他RemoteViews一样,在自定义视图布局文件中,仅支持FrameLayout、LinearLayout、RelativeLayout三种布局控件和AnalogClock、Chronometer、Button、ImageButton、ImageView、ProgressBar、TextView、ViewFlipper、ListView、GridView、StackView和AdapterViewFlipper这些显示控件,不支持这些类的子类或Android提供的其他控件,否则会引起异常.
导致该问题的还可能有其他原因,比较常见,请自行搜索.