Tweak Ndef.getType() API. Rename constants, expand javadoc. (ddbb2c99) · Commits · e / os / android_frameworks_base

core/java/android/nfc/technology/Ndef.java

+20 −7

Original line number	Diff line number	Diff line
		@@ -57,12 +57,14 @@ public final class Ndef extends BasicTagTechnology {
		/** @hide */
		public static final String EXTRA_NDEF_TYPE = "ndeftype";

		public static final int UNKNOWN_TAG = 0;
		public static final int TYPE1_TAG = 1;
		public static final int TYPE2_TAG = 2;
		public static final int TYPE3_TAG = 3;
		public static final int TYPE4_TAG = 4;
		public static final int MIFARE_CLASSIC_TAG = 5;
		//TODO: consider removing OTHER entirely - and not allowing Ndef to
		// enumerate for tag types outside of (NFC Forum 1-4, MifareClassic)
		public static final int OTHER = -1;
		public static final int NFC_FORUM_TYPE_1 = 1;
		public static final int NFC_FORUM_TYPE_2 = 2;
		public static final int NFC_FORUM_TYPE_3 = 3;
		public static final int NFC_FORUM_TYPE_4 = 4;
		public static final int MIFARE_CLASSIC = 105;

		private final int mMaxNdefSize;
		private final int mCardState;
		@@ -104,7 +106,18 @@ public final class Ndef extends BasicTagTechnology {
		}

		/**
		* Get NDEF card type
		* Get NDEF tag type.
		* <p>Returns one of {@link #NFC_FORUM_TYPE_1}, {@link #NFC_FORUM_TYPE_2},
		* {@link #NFC_FORUM_TYPE_3}, {@link #NFC_FORUM_TYPE_4},
		* {@link #MIFARE_CLASSIC} or {@link #OTHER}.
		* <p>Platforms of this API revision will always return one of the above
		* values. Platforms at future API revisions may return other values, which
		* can be treated as {@link #OTHER} by applications targeting this API.
		* <p>Android devices with NFC support must always correctly enumerate
		* NFC Forum tag types, and may optionally enumerate
		* {@link #MIFARE_CLASSIC} since it requires proprietary technology.
		* Devices that cannot enumerate {@link #MIFARE_CLASSIC} will use
		* {@link #OTHER} instead.
		*/
		public int getType() {
		return mNdefType;