implementation of NFC Reader option (65025baa) · Commits · e / os / android_frameworks_base

core/api/current.txt

+2 −0

Original line number	Diff line number	Diff line
		@@ -27512,6 +27512,8 @@ package android.nfc {
		method @Nullable public android.nfc.NfcAntennaInfo getNfcAntennaInfo();
		method public boolean ignore(android.nfc.Tag, int, android.nfc.NfcAdapter.OnTagRemovedListener, android.os.Handler);
		method public boolean isEnabled();
		method @FlaggedApi("android.nfc.enable_nfc_reader_option") public boolean isReaderOptionEnabled();
		method @FlaggedApi("android.nfc.enable_nfc_reader_option") public boolean isReaderOptionSupported();
		method public boolean isSecureNfcEnabled();
		method public boolean isSecureNfcSupported();
		field public static final String ACTION_ADAPTER_STATE_CHANGED = "android.nfc.action.ADAPTER_STATE_CHANGED";

core/api/system-current.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -9115,6 +9115,7 @@ package android.nfc {
		method @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public boolean disable();
		method @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public boolean disable(boolean);
		method @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public boolean enable();
		method @FlaggedApi("android.nfc.enable_nfc_reader_option") @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public boolean enableReaderOption(boolean);
		method @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public boolean enableSecureNfc(boolean);
		method @NonNull @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public java.util.Map<java.lang.String,java.lang.Boolean> getTagIntentAppPreferenceForUser(int);
		method @RequiresPermission(android.Manifest.permission.NFC_SET_CONTROLLER_ALWAYS_ON) public boolean isControllerAlwaysOn();

core/java/android/nfc/INfcAdapter.aidl

+5 −0

Original line number	Diff line number	Diff line
		@@ -79,4 +79,9 @@ interface INfcAdapter
		Map getTagIntentAppPreferenceForUser(int userId);
		@JavaPassthrough(annotation="@android.annotation.RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS)")
		int setTagIntentAppPreferenceForUser(int userId, String pkg, boolean allow);

		boolean isReaderOptionEnabled();
		boolean isReaderOptionSupported();
		@JavaPassthrough(annotation="@android.annotation.RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS)")
		boolean enableReaderOption(boolean enable);
		}

core/java/android/nfc/NfcAdapter.java

+92 −0

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@
		package android.nfc;

		import android.annotation.CallbackExecutor;
		import android.annotation.FlaggedApi;
		import android.annotation.IntDef;
		import android.annotation.NonNull;
		import android.annotation.Nullable;
		@@ -1827,6 +1828,97 @@ public final class NfcAdapter {
		}
		}

		/**
		* Sets NFC Reader option feature.
		* <p>This API is for the Settings application.
		* @return True if successful
		* @hide
		*/
		@SystemApi
		@FlaggedApi(Flags.FLAG_ENABLE_NFC_READER_OPTION)
		@RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS)
		public boolean enableReaderOption(boolean enable) {
		if (!sHasNfcFeature) {
		throw new UnsupportedOperationException();
		}
		try {
		return sService.enableReaderOption(enable);
		} catch (RemoteException e) {
		attemptDeadServiceRecovery(e);
		// Try one more time
		if (sService == null) {
		Log.e(TAG, "Failed to recover NFC Service.");
		return false;
		}
		try {
		return sService.enableReaderOption(enable);
		} catch (RemoteException ee) {
		Log.e(TAG, "Failed to recover NFC Service.");
		}
		return false;
		}
		}

		/**
		* Checks if the device supports NFC Reader option functionality.
		*
		* @return True if device supports NFC Reader option, false otherwise
		* @throws UnsupportedOperationException if FEATURE_NFC is unavailable.
		*/
		@FlaggedApi(Flags.FLAG_ENABLE_NFC_READER_OPTION)
		public boolean isReaderOptionSupported() {
		if (!sHasNfcFeature) {
		throw new UnsupportedOperationException();
		}
		try {
		return sService.isReaderOptionSupported();
		} catch (RemoteException e) {
		attemptDeadServiceRecovery(e);
		// Try one more time
		if (sService == null) {
		Log.e(TAG, "Failed to recover NFC Service.");
		return false;
		}
		try {
		return sService.isReaderOptionSupported();
		} catch (RemoteException ee) {
		Log.e(TAG, "Failed to recover NFC Service.");
		}
		return false;
		}
		}

		/**
		* Checks NFC Reader option feature is enabled.
		*
		* @return True if NFC Reader option is enabled, false otherwise
		* @throws UnsupportedOperationException if FEATURE_NFC is unavailable.
		* @throws UnsupportedOperationException if device doesn't support
		* NFC Reader option functionality. {@link #isReaderOptionSupported}
		*/
		@FlaggedApi(Flags.FLAG_ENABLE_NFC_READER_OPTION)
		public boolean isReaderOptionEnabled() {
		if (!sHasNfcFeature) {
		throw new UnsupportedOperationException();
		}
		try {
		return sService.isReaderOptionEnabled();
		} catch (RemoteException e) {
		attemptDeadServiceRecovery(e);
		// Try one more time
		if (sService == null) {
		Log.e(TAG, "Failed to recover NFC Service.");
		return false;
		}
		try {
		return sService.isReaderOptionEnabled();
		} catch (RemoteException ee) {
		Log.e(TAG, "Failed to recover NFC Service.");
		}
		return false;
		}
		}

		/**
		* Enable NDEF Push feature.
		* <p>This API is for the Settings application.

core/java/android/nfc/flags.aconfig

+7 −0

Original line number	Diff line number	Diff line
		@@ -6,3 +6,10 @@ flag {
		description: "Flag for NFC mainline changes"
		bug: "292140387"
		}

		flag {
		name: "enable_nfc_reader_option"
		namespace: "nfc"
		description: "Flag for NFC reader option API changes"
		bug: "291187960"
		}