Add unlock to use NFC message in lock screen (5bd12e2b) · Commits · e / os / android_frameworks_base

packages/SystemUI/res/values/strings.xml

+3 −0

Original line number	Diff line number	Diff line
		@@ -1039,6 +1039,9 @@
		<!-- Message shown when face authentication fails and the pin pad is visible. [CHAR LIMIT=60] -->
		<string name="keyguard_retry">Swipe up to try again</string>

		<!-- Message shown when notifying user to unlock in order to use NFC. [CHAR LIMIT=60] -->
		<string name="require_unlock_for_nfc">Unlock to use NFC</string>

		<!-- Text on keyguard screen and in Quick Settings footer indicating that the user's device belongs to their organization. [CHAR LIMIT=60] -->
		<string name="do_disclosure_generic">This device belongs to your organization</string>

packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java

+20 −0

Original line number	Diff line number	Diff line
		@@ -60,6 +60,7 @@ import android.hardware.face.FaceSensorPropertiesInternal;
		import android.hardware.fingerprint.FingerprintManager;
		import android.hardware.fingerprint.FingerprintManager.AuthenticationCallback;
		import android.hardware.fingerprint.FingerprintManager.AuthenticationResult;
		import android.nfc.NfcAdapter;
		import android.os.Build;
		import android.os.CancellationSignal;
		import android.os.Handler;
		@@ -183,6 +184,7 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
		private static final int MSG_KEYGUARD_GOING_AWAY = 342;
		private static final int MSG_LOCK_SCREEN_MODE = 343;
		private static final int MSG_TIME_FORMAT_UPDATE = 344;
		private static final int MSG_REQUIRE_NFC_UNLOCK = 345;

		public static final int LOCK_SCREEN_MODE_NORMAL = 0;
		public static final int LOCK_SCREEN_MODE_LAYOUT_1 = 1;
		@@ -1259,6 +1261,8 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
		} else if (ACTION_USER_REMOVED.equals(action)) {
		mHandler.sendMessage(mHandler.obtainMessage(MSG_USER_REMOVED,
		intent.getIntExtra(Intent.EXTRA_USER_HANDLE, -1), 0));
		} else if (NfcAdapter.ACTION_REQUIRE_UNLOCK_FOR_NFC.equals(action)) {
		mHandler.sendEmptyMessage(MSG_REQUIRE_NFC_UNLOCK);
		}
		}
		};
		@@ -1725,6 +1729,8 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
		break;
		case MSG_TIME_FORMAT_UPDATE:
		handleTimeFormatUpdate((String) msg.obj);
		case MSG_REQUIRE_NFC_UNLOCK:
		handleRequireUnlockForNfc();
		break;
		default:
		super.handleMessage(msg);
		@@ -1787,6 +1793,7 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
		allUserFilter.addAction(ACTION_USER_UNLOCKED);
		allUserFilter.addAction(ACTION_USER_STOPPED);
		allUserFilter.addAction(ACTION_USER_REMOVED);
		allUserFilter.addAction(NfcAdapter.ACTION_REQUIRE_UNLOCK_FOR_NFC);
		mBroadcastDispatcher.registerReceiverWithHandler(mBroadcastAllReceiver, allUserFilter,
		mHandler, UserHandle.ALL);

		@@ -2689,6 +2696,19 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
		updateBiometricListeningState();
		}

		/**
		* Handle {@link #MSG_REQUIRE_NFC_UNLOCK}
		*/
		private void handleRequireUnlockForNfc() {
		Assert.isMainThread();
		for (int i = 0; i < mCallbacks.size(); i++) {
		KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get();
		if (cb != null) {
		cb.onRequireUnlockForNfc();
		}
		}
		}

		/**
		* Handle {@link #MSG_REPORT_EMERGENCY_CALL_ACTION}
		*/

packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitorCallback.java

+5 −0

Original line number	Diff line number	Diff line
		@@ -328,4 +328,9 @@ public class KeyguardUpdateMonitorCallback {
		*/
		public void onLockScreenModeChanged(int mode) { }

		/**
		* Called when notifying user to unlock in order to use NFC.
		*/
		public void onRequireUnlockForNfc() { }

		}

packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java

+8 −0

Original line number	Diff line number	Diff line
		@@ -855,5 +855,13 @@ public class KeyguardIndicationController implements StateListener,
		updateIndication(false);
		}
		}

		@Override
		public void onRequireUnlockForNfc() {
		showTransientIndication(mContext.getString(R.string.require_unlock_for_nfc),
		false /* isError /, false / hideOnScreenOff */);
		hideTransientIndicationDelayed(HIDE_DELAY_MS);
		}

		}
		}