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Commit a71354d7 authored by Sylvain Fonteneau's avatar Sylvain Fonteneau Committed by Nick Pelly
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Enable presence check at application level using 


RawTagConnection.isConnected() method.

Also needs packages/apps/Nfc to be updated.

Change-Id: I726e88853e2c4b348f3b87b7574bc6eded7f5b7c
Signed-off-by: default avatarNick Pelly <npelly@google.com>
parent 7ea5c45e

core/java/android/nfc/INfcTag.aidl

+1 −0
Original line number Diff line number Diff line
@@ -28,6 +28,7 @@ interface INfcTag 
    String getType(int nativeHandle);

    byte[] getUid(int nativeHandle);

    boolean isNdef(int nativeHandle);

    boolean isPresent(int nativeHandle);

    byte[] transceive(int nativeHandle, in byte[] data);



    int getLastError(int nativeHandle);

core/java/android/nfc/RawTagConnection.java

+10 −4
Original line number Diff line number Diff line
@@ -95,10 +95,16 @@ public class RawTagConnection { 
     * returns true.

     */

    public boolean isConnected() {

        // TODO(nxp): update mIsConnected when tag goes out of range -

        //            but do not do an active prescence check in

        //            isConnected()

        return mIsConnected;

        if (!mIsConnected) {

            return false;

        }



        try {

            return mTagService.isPresent(mTag.mNativeHandle);

        } catch (RemoteException e) {

            Log.e(TAG, "NFC service died", e);

            return false;

        }

    }



    /**