Implement face unlock running indicator on Keyguard. (e7b1252e) · Commits · e / os / android_frameworks_base

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

+24 −0

Original line number	Diff line number	Diff line
		@@ -83,6 +83,11 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener {
		private static final int FAILED_BIOMETRIC_UNLOCK_ATTEMPTS_BEFORE_BACKUP = 3;
		private static final int LOW_BATTERY_THRESHOLD = 20;

		private static final String ACTION_FACE_UNLOCK_STARTED
		= "com.android.facelock.FACE_UNLOCK_STARTED";
		private static final String ACTION_FACE_UNLOCK_STOPPED
		= "com.android.facelock.FACE_UNLOCK_STOPPED";

		// Callback messages
		private static final int MSG_TIME_UPDATE = 301;
		private static final int MSG_BATTERY_UPDATE = 302;
		@@ -107,6 +112,7 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener {
		private static final int MSG_KEYGUARD_BOUNCER_CHANGED = 322;
		private static final int MSG_FINGERPRINT_PROCESSED = 323;
		private static final int MSG_FINGERPRINT_ACQUIRED = 324;
		private static final int MSG_FACE_UNLOCK_STATE_CHANGED = 325;

		private static KeyguardUpdateMonitor sInstance;

		@@ -211,6 +217,9 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener {
		case MSG_FINGERPRINT_PROCESSED:
		handleFingerprintProcessed(msg.arg1);
		break;
		case MSG_FACE_UNLOCK_STATE_CHANGED:
		handleFaceUnlockStateChanged(msg.arg1 != 0);
		break;
		}
		}
		};
		@@ -285,6 +294,15 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener {
		}
		}

		private void handleFaceUnlockStateChanged(boolean running) {
		for (int i = 0; i < mCallbacks.size(); i++) {
		KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get();
		if (cb != null) {
		cb.onFaceUnlockStateChanged(running);
		}
		}
		}

		private boolean isTrustDisabled(int userId) {
		final DevicePolicyManager dpm =
		(DevicePolicyManager) mContext.getSystemService(Context.DEVICE_POLICY_SERVICE);
		@@ -376,6 +394,10 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener {
		intent.getIntExtra(Intent.EXTRA_USER_HANDLE, 0), 0));
		} else if (Intent.ACTION_BOOT_COMPLETED.equals(action)) {
		dispatchBootCompleted();
		} else if (ACTION_FACE_UNLOCK_STARTED.equals(action)) {
		mHandler.sendMessage(mHandler.obtainMessage(MSG_FACE_UNLOCK_STATE_CHANGED, 1, 0));
		} else if (ACTION_FACE_UNLOCK_STOPPED.equals(action)) {
		mHandler.sendMessage(mHandler.obtainMessage(MSG_FACE_UNLOCK_STATE_CHANGED, 0, 0));
		}
		}
		};
		@@ -588,6 +610,8 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener {
		filter.addAction(DevicePolicyManager.ACTION_DEVICE_POLICY_MANAGER_STATE_CHANGED);
		filter.addAction(Intent.ACTION_USER_REMOVED);
		filter.addAction(AlarmManager.ACTION_NEXT_ALARM_CLOCK_CHANGED);
		filter.addAction(ACTION_FACE_UNLOCK_STARTED);
		filter.addAction(ACTION_FACE_UNLOCK_STOPPED);
		context.registerReceiver(mBroadcastReceiver, filter);

		final IntentFilter bootCompleteFilter = new IntentFilter();

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

+5 −0

Original line number	Diff line number	Diff line
		@@ -188,4 +188,9 @@ public class KeyguardUpdateMonitorCallback {
		* Called when fingerprint is acquired but not yet recognized
		*/
		public void onFingerprintAcquired(int info) { }

		/**
		* Called when the state of face unlock changed.
		*/
		public void onFaceUnlockStateChanged(boolean running) { }
		}

packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBottomAreaView.java

+16 −7

Original line number	Diff line number	Diff line
		@@ -72,6 +72,7 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL
		private LockPatternUtils mLockPatternUtils;
		private FlashlightController mFlashlightController;
		private PreviewInflater mPreviewInflater;
		private boolean mFaceUnlockRunning;

		public KeyguardBottomAreaView(Context context) {
		super(context);
		@@ -105,7 +106,7 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL
		updatePhoneVisibility();
		mUnlockMethodCache = UnlockMethodCache.getInstance(getContext());
		mUnlockMethodCache.addListener(this);
		updateTrust();
		updateLockIcon();
		setClipChildren(false);
		setClipToPadding(false);
		mPreviewInflater = new PreviewInflater(mContext, new LockPatternUtils(mContext));
		@@ -226,21 +227,23 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL
		protected void onVisibilityChanged(View changedView, int visibility) {
		super.onVisibilityChanged(changedView, visibility);
		if (changedView == this && visibility == VISIBLE) {
		updateTrust();
		updateLockIcon();
		updateCameraVisibility();
		}
		}

		private void updateTrust() {
		private void updateLockIcon() {
		if (getVisibility() != VISIBLE) {
		return;
		}
		int iconRes = mUnlockMethodCache.isMethodInsecure()
		? R.drawable.ic_lock_open_24dp
		// TODO: Real icon for facelock.
		int iconRes = mFaceUnlockRunning ? R.drawable.ic_account_circle
		: mUnlockMethodCache.isMethodInsecure() ? R.drawable.ic_lock_open_24dp
		: R.drawable.ic_lock_24dp;
		mLockIcon.setImageResource(iconRes);
		boolean trustManaged = mUnlockMethodCache.isTrustManaged();
		mLockIcon.setBackgroundResource(trustManaged ? R.drawable.trust_circle : 0);
		mLockIcon.setBackgroundResource(trustManaged && !mFaceUnlockRunning
		? R.drawable.trust_circle : 0);
		}

		public KeyguardAffordanceView getPhoneView() {
		@@ -274,7 +277,7 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL

		@Override
		public void onMethodSecureChanged(boolean methodSecure) {
		updateTrust();
		updateLockIcon();
		updateCameraVisibility();
		}

		@@ -308,5 +311,11 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL
		public void onUserSwitchComplete(int userId) {
		updateCameraVisibility();
		}

		@Override
		public void onFaceUnlockStateChanged(boolean running) {
		mFaceUnlockRunning = running;
		updateLockIcon();
		}
		};
		}