| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License |
| */ |
| |
| package com.android.systemui.statusbar.phone; |
| |
| import android.content.Context; |
| import android.os.Handler; |
| import android.os.PowerManager; |
| import android.os.SystemClock; |
| import android.util.Log; |
| |
| import com.android.keyguard.KeyguardConstants; |
| import com.android.keyguard.KeyguardUpdateMonitor; |
| import com.android.keyguard.KeyguardUpdateMonitorCallback; |
| import com.android.systemui.keyguard.KeyguardViewMediator; |
| |
| /** |
| * Controller which coordinates all the fingerprint unlocking actions with the UI. |
| */ |
| public class FingerprintUnlockController extends KeyguardUpdateMonitorCallback { |
| |
| private static final String TAG = "FingerprintController"; |
| private static final boolean DEBUG_FP_WAKELOCK = KeyguardConstants.DEBUG_FP_WAKELOCK; |
| private static final long FINGERPRINT_WAKELOCK_TIMEOUT_MS = 15 * 1000; |
| private static final String FINGERPRINT_WAKE_LOCK_NAME = "wake-and-unlock wakelock"; |
| |
| /** |
| * Mode in which we don't need to wake up the device when we get a fingerprint. |
| */ |
| public static final int MODE_NONE = 0; |
| |
| /** |
| * Mode in which we wake up the device, and directly dismiss Keyguard. Active when we acquire |
| * a fingerprint while the screen is off and the device was sleeping. |
| */ |
| public static final int MODE_WAKE_AND_UNLOCK = 1; |
| |
| /** |
| * Mode in which we wake the device up, and fade out the Keyguard contents because they were |
| * already visible while pulsing in doze mode. |
| */ |
| public static final int MODE_WAKE_AND_UNLOCK_PULSING = 2; |
| |
| /** |
| * Mode in which we wake up the device, but play the normal dismiss animation. Active when we |
| * acquire a fingerprint pulsing in doze mode. |
| */ |
| public static final int MODE_SHOW_BOUNCER = 3; |
| |
| /** |
| * Mode in which we only wake up the device, and keyguard was not showing when we acquired a |
| * fingerprint. |
| * */ |
| public static final int MODE_ONLY_WAKE = 4; |
| |
| /** |
| * Mode in which fingerprint unlocks the device. |
| */ |
| public static final int MODE_UNLOCK = 5; |
| |
| /** |
| * Mode in which fingerprint brings up the bouncer because fingerprint unlocking is currently |
| * not allowed. |
| */ |
| public static final int MODE_DISMISS_BOUNCER = 6; |
| |
| /** |
| * How much faster we collapse the lockscreen when authenticating with fingerprint. |
| */ |
| private static final float FINGERPRINT_COLLAPSE_SPEEDUP_FACTOR = 1.3f; |
| |
| private PowerManager mPowerManager; |
| private Handler mHandler = new Handler(); |
| private PowerManager.WakeLock mWakeLock; |
| private KeyguardUpdateMonitor mUpdateMonitor; |
| private int mMode; |
| private StatusBarKeyguardViewManager mStatusBarKeyguardViewManager; |
| private StatusBarWindowManager mStatusBarWindowManager; |
| private DozeScrimController mDozeScrimController; |
| private KeyguardViewMediator mKeyguardViewMediator; |
| private ScrimController mScrimController; |
| private PhoneStatusBar mPhoneStatusBar; |
| private boolean mGoingToSleep; |
| private int mPendingAuthenticatedUserId = -1; |
| |
| public FingerprintUnlockController(Context context, |
| StatusBarWindowManager statusBarWindowManager, |
| DozeScrimController dozeScrimController, |
| KeyguardViewMediator keyguardViewMediator, |
| ScrimController scrimController, |
| PhoneStatusBar phoneStatusBar) { |
| mPowerManager = context.getSystemService(PowerManager.class); |
| mUpdateMonitor = KeyguardUpdateMonitor.getInstance(context); |
| mUpdateMonitor.registerCallback(this); |
| mStatusBarWindowManager = statusBarWindowManager; |
| mDozeScrimController = dozeScrimController; |
| mKeyguardViewMediator = keyguardViewMediator; |
| mScrimController = scrimController; |
| mPhoneStatusBar = phoneStatusBar; |
| } |
| |
| public void setStatusBarKeyguardViewManager( |
| StatusBarKeyguardViewManager statusBarKeyguardViewManager) { |
| mStatusBarKeyguardViewManager = statusBarKeyguardViewManager; |
| } |
| |
| private final Runnable mReleaseFingerprintWakeLockRunnable = new Runnable() { |
| @Override |
| public void run() { |
| if (DEBUG_FP_WAKELOCK) { |
| Log.i(TAG, "fp wakelock: TIMEOUT!!"); |
| } |
| releaseFingerprintWakeLock(); |
| } |
| }; |
| |
| private void releaseFingerprintWakeLock() { |
| if (mWakeLock != null) { |
| mHandler.removeCallbacks(mReleaseFingerprintWakeLockRunnable); |
| if (DEBUG_FP_WAKELOCK) { |
| Log.i(TAG, "releasing fp wakelock"); |
| } |
| mWakeLock.release(); |
| mWakeLock = null; |
| } |
| } |
| |
| @Override |
| public void onFingerprintAcquired() { |
| releaseFingerprintWakeLock(); |
| if (!mUpdateMonitor.isDeviceInteractive()) { |
| mWakeLock = mPowerManager.newWakeLock( |
| PowerManager.PARTIAL_WAKE_LOCK, FINGERPRINT_WAKE_LOCK_NAME); |
| mWakeLock.acquire(); |
| if (DEBUG_FP_WAKELOCK) { |
| Log.i(TAG, "fingerprint acquired, grabbing fp wakelock"); |
| } |
| mHandler.postDelayed(mReleaseFingerprintWakeLockRunnable, |
| FINGERPRINT_WAKELOCK_TIMEOUT_MS); |
| if (mDozeScrimController.isPulsing()) { |
| |
| // If we are waking the device up while we are pulsing the clock and the |
| // notifications would light up first, creating an unpleasant animation. |
| // Defer changing the screen brightness by forcing doze brightness on our window |
| // until the clock and the notifications are faded out. |
| mStatusBarWindowManager.setForceDozeBrightness(true); |
| } |
| } |
| } |
| |
| @Override |
| public void onFingerprintAuthenticated(int userId) { |
| if (mUpdateMonitor.isGoingToSleep()) { |
| mPendingAuthenticatedUserId = userId; |
| return; |
| } |
| boolean wasDeviceInteractive = mUpdateMonitor.isDeviceInteractive(); |
| mMode = calculateMode(); |
| if (!wasDeviceInteractive) { |
| if (DEBUG_FP_WAKELOCK) { |
| Log.i(TAG, "fp wakelock: Authenticated, waking up..."); |
| } |
| mPowerManager.wakeUp(SystemClock.uptimeMillis(), "android.policy:FINGERPRINT"); |
| } |
| releaseFingerprintWakeLock(); |
| switch (mMode) { |
| case MODE_DISMISS_BOUNCER: |
| mStatusBarKeyguardViewManager.notifyKeyguardAuthenticated( |
| false /* strongAuth */); |
| break; |
| case MODE_UNLOCK: |
| case MODE_SHOW_BOUNCER: |
| if (!wasDeviceInteractive) { |
| mStatusBarKeyguardViewManager.notifyDeviceWakeUpRequested(); |
| } |
| mStatusBarKeyguardViewManager.animateCollapsePanels( |
| FINGERPRINT_COLLAPSE_SPEEDUP_FACTOR); |
| break; |
| case MODE_WAKE_AND_UNLOCK_PULSING: |
| mPhoneStatusBar.updateMediaMetaData(false /* metaDataChanged */, |
| true /* allowEnterAnimation */); |
| // Fall through. |
| case MODE_WAKE_AND_UNLOCK: |
| mStatusBarWindowManager.setStatusBarFocusable(false); |
| mDozeScrimController.abortPulsing(); |
| mKeyguardViewMediator.onWakeAndUnlocking(); |
| mScrimController.setWakeAndUnlocking(); |
| if (mPhoneStatusBar.getNavigationBarView() != null) { |
| mPhoneStatusBar.getNavigationBarView().setWakeAndUnlocking(true); |
| } |
| break; |
| case MODE_ONLY_WAKE: |
| case MODE_NONE: |
| break; |
| } |
| if (mMode != MODE_WAKE_AND_UNLOCK_PULSING) { |
| mStatusBarWindowManager.setForceDozeBrightness(false); |
| } |
| mPhoneStatusBar.notifyFpAuthModeChanged(); |
| } |
| |
| @Override |
| public void onStartedGoingToSleep(int why) { |
| mPendingAuthenticatedUserId = -1; |
| } |
| |
| @Override |
| public void onFinishedGoingToSleep(int why) { |
| if (mPendingAuthenticatedUserId != -1) { |
| |
| // Post this to make sure it's executed after the device is fully locked. |
| mHandler.post(new Runnable() { |
| @Override |
| public void run() { |
| onFingerprintAuthenticated(mPendingAuthenticatedUserId); |
| } |
| }); |
| } |
| mPendingAuthenticatedUserId = -1; |
| } |
| |
| public int getMode() { |
| return mMode; |
| } |
| |
| private int calculateMode() { |
| boolean unlockingAllowed = mUpdateMonitor.isUnlockingWithFingerprintAllowed(); |
| if (!mUpdateMonitor.isDeviceInteractive()) { |
| if (!mStatusBarKeyguardViewManager.isShowing()) { |
| return MODE_ONLY_WAKE; |
| } else if (mDozeScrimController.isPulsing() && unlockingAllowed) { |
| return MODE_WAKE_AND_UNLOCK_PULSING; |
| } else if (unlockingAllowed) { |
| return MODE_WAKE_AND_UNLOCK; |
| } else { |
| return MODE_SHOW_BOUNCER; |
| } |
| } |
| if (mStatusBarKeyguardViewManager.isShowing()) { |
| if (mStatusBarKeyguardViewManager.isBouncerShowing() && unlockingAllowed) { |
| return MODE_DISMISS_BOUNCER; |
| } else if (unlockingAllowed) { |
| return MODE_UNLOCK; |
| } else if (!mStatusBarKeyguardViewManager.isBouncerShowing()) { |
| return MODE_SHOW_BOUNCER; |
| } |
| } |
| return MODE_NONE; |
| } |
| |
| @Override |
| public void onFingerprintAuthFailed() { |
| cleanup(); |
| } |
| |
| @Override |
| public void onFingerprintError(int msgId, String errString) { |
| cleanup(); |
| } |
| |
| private void cleanup() { |
| mMode = MODE_NONE; |
| releaseFingerprintWakeLock(); |
| mStatusBarWindowManager.setForceDozeBrightness(false); |
| mPhoneStatusBar.notifyFpAuthModeChanged(); |
| } |
| |
| public void startKeyguardFadingAway() { |
| |
| // Disable brightness override when the ambient contents are fully invisible. |
| mHandler.postDelayed(new Runnable() { |
| @Override |
| public void run() { |
| mStatusBarWindowManager.setForceDozeBrightness(false); |
| } |
| }, PhoneStatusBar.FADE_KEYGUARD_DURATION_PULSING); |
| } |
| |
| public void finishKeyguardFadingAway() { |
| mMode = MODE_NONE; |
| if (mPhoneStatusBar.getNavigationBarView() != null) { |
| mPhoneStatusBar.getNavigationBarView().setWakeAndUnlocking(false); |
| } |
| mPhoneStatusBar.notifyFpAuthModeChanged(); |
| } |
| } |