/**
* Enable NDEF message push over NFC while this Activity is in the foreground.
*
* <p>You must explicitly call this method every time the activity is resumed, and you must call
* {@link #disableForegroundNdefPush} before your activity completes {@link Activity#onPause}.
*
* <p>Strongly recommend to use the new {@link #setNdefPushMessage} instead: it automatically
* hooks into your activity life-cycle, so you do not need to call enable/disable in your
* onResume/onPause.
*
* <p>For NDEF push to function properly the other NFC device must support either NFC Forum's SNEP
* (Simple Ndef Exchange Protocol), or Android's "com.android.npp" (Ndef Push Protocol). This was
* optional on Gingerbread level Android NFC devices, but SNEP is mandatory on Ice-Cream-Sandwich
* and beyond.
*
* <p>This method must be called from the main thread.
*
* <p class="note">Requires the {@link android.Manifest.permission#NFC} permission.
*
* @param activity foreground activity
* @param message a NDEF Message to push over NFC
* @throws IllegalStateException if the activity is not currently in the foreground
* @deprecated use {@link #setNdefPushMessage} instead
*/
@Deprecated
public void enableForegroundNdefPush(Activity activity, NdefMessage message) {
if (activity == null || message == null) {
throw new NullPointerException();
}
enforceResumed(activity);
mNfcActivityManager.setNdefPushMessage(activity, message);
}
/**
* Disable NDEF message push over P2P.
*
* <p>After calling {@link #enableForegroundNdefPush}, an activity must call this method before
* its {@link Activity#onPause} callback completes.
*
* <p>Strongly recommend to use the new {@link #setNdefPushMessage} instead: it automatically
* hooks into your activity life-cycle, so you do not need to call enable/disable in your
* onResume/onPause.
*
* <p>This method must be called from the main thread.
*
* <p class="note">Requires the {@link android.Manifest.permission#NFC} permission.
*
* @param activity the Foreground activity
* @throws IllegalStateException if the Activity has already been paused
* @deprecated use {@link #setNdefPushMessage} instead
*/
public void disableForegroundNdefPush(Activity activity) {
if (activity == null) {
throw new NullPointerException();
}
enforceResumed(activity);
mNfcActivityManager.setNdefPushMessage(activity, null);
mNfcActivityManager.setNdefPushMessageCallback(activity, null);
mNfcActivityManager.setOnNdefPushCompleteCallback(activity, null);
}
/**
* TODO: Remove this once pre-built apk's (Maps, Youtube etc) are updated
*
* @deprecated use {@link #setNdefPushMessageCallback} instead
* @hide
*/
@Deprecated
public void enableForegroundNdefPush(Activity activity, final NdefPushCallback callback) {
if (activity == null || callback == null) {
throw new NullPointerException();
}
enforceResumed(activity);
LegacyCallbackWrapper callbackWrapper = new LegacyCallbackWrapper(callback);
mNfcActivityManager.setNdefPushMessageCallback(activity, callbackWrapper);
mNfcActivityManager.setOnNdefPushCompleteCallback(activity, callbackWrapper);
}
