I think he only wants his activity started by the NFC intent, if the tag has a specific type of indefinite message.
I.e. he wants to be able to specify an intent filter for his activity by indefinite message type and not be started on all tag discoveries. On Jan 18, 4:19 am, Ajith Kamath <[email protected]> wrote: > Hi Dominik > > The > EXTRA_NDEF_MESSAGES<http://developer.android.com/reference/android/nfc/NfcAdapter.html#EX...> > will > be in that Intent which will contain all ndef messages of detected tag. So > once you get that intent, get all records from that Ndef Message. Check the > type (getTnf ) for > TNF_EXTERNAL_TYPE<http://developer.android.com/reference/android/nfc/NdefRecord.html#TN...> > and > then check for uri > > I hope this answers your question > > Regards, > Ajith > > > > On Tue, Jan 18, 2011 at 6:07 AM, Dominik <[email protected]> wrote: > > Is it possible to restrict the type of tags an application is reacting > > on? > > > The intent filter used e.g. by the Tags application on the Nexus-S is > > defined as > > <intent-filter> > > <action android:name="android.nfc.action.TAG_DISCOVERED"/> > > <category android:name="android.intent.category.DEFAULT"/> > > </intent-filter> > > When a tag is detected, the user has to choose the application which > > should handle the intent. > > > I would like to react depending on the NDEF type of the record, e.g. > > my application should be started if the NDEF record is of type > > EXTERNAL and if the uri is "urn:nfc:ext:company.com:demo". > > > Is such an extension of the intent filter possile? > > If not, is it planned? > > > Dominik > > > -- > > 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]<android-developers%2Bunsubs > > [email protected]> > > For more options, visit this group at > >http://groups.google.com/group/android-developers?hl=en -- 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
