Hallo, since Android 2.3.3 the tag dispatching mechanism has changed to allow more complex NFC use-cases. While the demo application should still work if no other app picks up the tag, the pre-install "Tags" application will already pick up most (if not all) tags with higher priority. See http://developer.android.com/reference/android/nfc/Tag.html for the priority of Tag dispatching mechanisms.
So you should use at least ACTION_TECH_DISCOVERED. To follow the NFC- idea of dispatching applications, it would be even better to base your application on NDEF messages and trigger your application only for you specific messages. br, Michael On Mar 4, 4:57 pm, Bhaban N <[email protected]> wrote: > Is that possible to detect a nfc tag by just using > <activity android:name="TagViewer" > android:theme="@android:style/Theme.NoTitleBar"> > <intent-filter> > <action android:name="android.nfc.action.TAG_DISCOVERED" /> > <category android:name="android.intent.category.DEFAULT" /> > </intent-filter> > > on my manifest file. > > I was running the nfc demo without fake one. > It installed well but doesn't run the program when a tag is detect. > > please suggest me. > > regards -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en

