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Commit 19d5070a authored by Brad Lassey's avatar Brad Lassey Committed by Roshan
Browse files

Provide information on whether a polling frame is auto-transact 

Bug: b/326633946
Test: Added CTS test
Merged-In: I7b749368f4795b5f7e03f6945d0fdd66b4d97f18
Change-Id: I7b749368f4795b5f7e03f6945d0fdd66b4d97f18
parent df283e58

nfc/api/current.txt

+2 −1
Original line number Diff line number Diff line
@@ -265,10 +265,11 @@ package android.nfc.cardemulation { 
  }



  @FlaggedApi("android.nfc.nfc_read_polling_loop") public final class PollingFrame implements android.os.Parcelable {

    ctor public PollingFrame(int, @Nullable byte[], int, int);

    ctor public PollingFrame(int, @Nullable byte[], int, int, boolean);

    method public int describeContents();

    method @NonNull public byte[] getData();

    method public int getTimestamp();

    method public boolean getTriggeredAutoTransact();

    method public int getType();

    method public int getVendorSpecificGain();

    method public void writeToParcel(@NonNull android.os.Parcel, int);

nfc/java/android/nfc/cardemulation/PollingFrame.java

+24 −1
Original line number Diff line number Diff line
@@ -133,12 +133,23 @@ public final class PollingFrame implements Parcelable{ 
    @FlaggedApi(android.nfc.Flags.FLAG_NFC_READ_POLLING_LOOP)

    public static final String KEY_POLLING_LOOP_TIMESTAMP = "android.nfc.cardemulation.TIMESTAMP";



    /**

     * KEY_POLLING_LOOP_TIMESTAMP is the Bundle key for whether this polling frame triggered

     * autoTransact in the Bundle included in MSG_POLLING_LOOP.

     *

     * @hide

     */

    @FlaggedApi(android.nfc.Flags.FLAG_NFC_READ_POLLING_LOOP)

    public static final String KEY_POLLING_LOOP_TRIGGERED_AUTOTRANSACT =

            "android.nfc.cardemulation.TRIGGERED_AUTOTRANSACT";





    @PollingFrameType

    private final int mType;

    private final byte[] mData;

    private final int mGain;

    private final int mTimestamp;

    private final boolean mTriggeredAutoTransact;



    public static final @NonNull Parcelable.Creator<PollingFrame> CREATOR =

            new Parcelable.Creator<>() {
@@ -159,14 +170,17 @@ public final class PollingFrame implements Parcelable{ 
        mData = (data == null) ? new byte[0] : data;

        mGain = frame.getInt(KEY_POLLING_LOOP_GAIN, -1);

        mTimestamp = frame.getInt(KEY_POLLING_LOOP_TIMESTAMP);

        mTriggeredAutoTransact = frame.containsKey(KEY_POLLING_LOOP_TRIGGERED_AUTOTRANSACT)

                && frame.getBoolean(KEY_POLLING_LOOP_TRIGGERED_AUTOTRANSACT);

    }



    public PollingFrame(@PollingFrameType int type, @Nullable byte[] data,

            int gain, int timestamp) {

            int gain, int timestamp, boolean triggeredAutoTransact) {

        mType = type;

        mData = data == null ? new byte[0] : data;

        mGain = gain;

        mTimestamp = timestamp;

        mTriggeredAutoTransact = triggeredAutoTransact;

    }



    /**
@@ -210,6 +224,14 @@ public final class PollingFrame implements Parcelable{ 
        return mTimestamp;

    }



    /**

     * Returns whether this frame triggered the device to automatically disable observe mode and

     * allow one transaction.

     */

    public boolean getTriggeredAutoTransact() {

        return mTriggeredAutoTransact;

    }



    @Override

    public int describeContents() {

        return 0;
@@ -233,6 +255,7 @@ public final class PollingFrame implements Parcelable{ 
        }

        frame.putByteArray(KEY_POLLING_LOOP_DATA, getData());

        frame.putInt(KEY_POLLING_LOOP_TIMESTAMP, getTimestamp());

        frame.putBoolean(KEY_POLLING_LOOP_TRIGGERED_AUTOTRANSACT, getTriggeredAutoTransact());

        return frame;

    }