/* * Copyright (C) 2014 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; import static android.app.admin.DevicePolicyManager.DEVICE_OWNER_TYPE_FINANCED; import static android.view.View.GONE; import static android.view.View.VISIBLE; import static com.android.systemui.DejankUtils.whitelistIpcs; import static com.android.systemui.keyguard.KeyguardIndicationRotateTextViewController.IMPORTANT_MSG_MIN_DURATION; import static com.android.systemui.keyguard.KeyguardIndicationRotateTextViewController.INDICATION_TYPE_ALIGNMENT; import static com.android.systemui.keyguard.KeyguardIndicationRotateTextViewController.INDICATION_TYPE_BATTERY; import static com.android.systemui.keyguard.KeyguardIndicationRotateTextViewController.INDICATION_TYPE_BIOMETRIC_MESSAGE; import static com.android.systemui.keyguard.KeyguardIndicationRotateTextViewController.INDICATION_TYPE_DISCLOSURE; import static com.android.systemui.keyguard.KeyguardIndicationRotateTextViewController.INDICATION_TYPE_LOGOUT; import static com.android.systemui.keyguard.KeyguardIndicationRotateTextViewController.INDICATION_TYPE_OWNER_INFO; import static com.android.systemui.keyguard.KeyguardIndicationRotateTextViewController.INDICATION_TYPE_RESTING; import static com.android.systemui.keyguard.KeyguardIndicationRotateTextViewController.INDICATION_TYPE_TRUST; import static com.android.systemui.keyguard.KeyguardIndicationRotateTextViewController.INDICATION_TYPE_USER_LOCKED; import static com.android.systemui.plugins.FalsingManager.LOW_PENALTY; import android.animation.Animator; import android.animation.AnimatorListenerAdapter; import android.app.IActivityManager; import android.app.admin.DevicePolicyManager; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.content.pm.UserInfo; import android.content.res.ColorStateList; import android.content.res.Resources; import android.graphics.Color; import android.hardware.biometrics.BiometricSourceType; import android.hardware.face.FaceManager; import android.hardware.fingerprint.FingerprintManager; import android.os.BatteryManager; import android.os.Handler; import android.os.Message; import android.os.RemoteException; import android.os.UserHandle; import android.os.UserManager; import android.text.TextUtils; import android.text.format.Formatter; import android.util.Log; import android.view.View; import android.view.ViewGroup; import androidx.annotation.Nullable; import com.android.internal.annotations.VisibleForTesting; import com.android.internal.app.IBatteryStats; import com.android.internal.widget.LockPatternUtils; import com.android.internal.widget.ViewClippingUtil; import com.android.keyguard.KeyguardUpdateMonitor; import com.android.keyguard.KeyguardUpdateMonitorCallback; import com.android.settingslib.Utils; import com.android.settingslib.fuelgauge.BatteryStatus; import com.android.systemui.R; import com.android.systemui.animation.Interpolators; import com.android.systemui.broadcast.BroadcastDispatcher; import com.android.systemui.dagger.SysUISingleton; import com.android.systemui.dagger.qualifiers.Main; import com.android.systemui.dock.DockManager; import com.android.systemui.keyguard.KeyguardIndication; import com.android.systemui.keyguard.KeyguardIndicationRotateTextViewController; import com.android.systemui.plugins.FalsingManager; import com.android.systemui.plugins.statusbar.StatusBarStateController; import com.android.systemui.statusbar.phone.KeyguardBypassController; import com.android.systemui.statusbar.phone.KeyguardIndicationTextView; import com.android.systemui.statusbar.phone.StatusBarKeyguardViewManager; import com.android.systemui.statusbar.policy.KeyguardStateController; import com.android.systemui.util.concurrency.DelayableExecutor; import com.android.systemui.util.wakelock.SettableWakeLock; import com.android.systemui.util.wakelock.WakeLock; import java.io.FileDescriptor; import java.io.PrintWriter; import java.text.NumberFormat; import javax.inject.Inject; /** * Controls the indications and error messages shown on the Keyguard * * On AoD, only one message shows with the following priorities: * 1. Biometric * 2. Transient * 3. Charging alignment * 4. Battery information * * On the lock screen, message rotate through different message types. * See {@link KeyguardIndicationRotateTextViewController.IndicationType} for the list of types. */ @SysUISingleton public class KeyguardIndicationController { private static final String TAG = "KeyguardIndication"; private static final boolean DEBUG_CHARGING_SPEED = false; private static final int MSG_HIDE_TRANSIENT = 1; private static final int MSG_SHOW_ACTION_TO_UNLOCK = 2; private static final int MSG_HIDE_BIOMETRIC_MESSAGE = 3; private static final long TRANSIENT_BIOMETRIC_ERROR_TIMEOUT = 1300; private static final float BOUNCE_ANIMATION_FINAL_Y = 0f; private final Context mContext; private final BroadcastDispatcher mBroadcastDispatcher; private final KeyguardStateController mKeyguardStateController; private final StatusBarStateController mStatusBarStateController; private final KeyguardUpdateMonitor mKeyguardUpdateMonitor; private ViewGroup mIndicationArea; private KeyguardIndicationTextView mTopIndicationView; private KeyguardIndicationTextView mLockScreenIndicationView; private final IBatteryStats mBatteryInfo; private final SettableWakeLock mWakeLock; private final DockManager mDockManager; private final DevicePolicyManager mDevicePolicyManager; private final UserManager mUserManager; private final @Main DelayableExecutor mExecutor; private final LockPatternUtils mLockPatternUtils; private final IActivityManager mIActivityManager; private final FalsingManager mFalsingManager; private final KeyguardBypassController mKeyguardBypassController; protected KeyguardIndicationRotateTextViewController mRotateTextViewController; private BroadcastReceiver mBroadcastReceiver; private StatusBarKeyguardViewManager mStatusBarKeyguardViewManager; private String mRestingIndication; private String mAlignmentIndication; private CharSequence mTransientIndication; private CharSequence mBiometricMessage; protected ColorStateList mInitialTextColorState; private boolean mVisible; private boolean mPowerPluggedIn; private boolean mPowerPluggedInWired; private boolean mPowerPluggedInWireless; private boolean mPowerCharged; private boolean mBatteryOverheated; private boolean mEnableBatteryDefender; private int mChargingSpeed; private int mChargingWattage; private int mBatteryLevel; private boolean mBatteryPresent = true; private long mChargingTimeRemaining; private String mMessageToShowOnScreenOn; private boolean mInited; private KeyguardUpdateMonitorCallback mUpdateMonitorCallback; private boolean mDozing; private final ViewClippingUtil.ClippingParameters mClippingParams = new ViewClippingUtil.ClippingParameters() { @Override public boolean shouldFinish(View view) { return view == mIndicationArea; } }; /** * Creates a new KeyguardIndicationController and registers callbacks. */ @Inject public KeyguardIndicationController(Context context, WakeLock.Builder wakeLockBuilder, KeyguardStateController keyguardStateController, StatusBarStateController statusBarStateController, KeyguardUpdateMonitor keyguardUpdateMonitor, DockManager dockManager, BroadcastDispatcher broadcastDispatcher, DevicePolicyManager devicePolicyManager, IBatteryStats iBatteryStats, UserManager userManager, @Main DelayableExecutor executor, FalsingManager falsingManager, LockPatternUtils lockPatternUtils, IActivityManager iActivityManager, KeyguardBypassController keyguardBypassController) { mContext = context; mBroadcastDispatcher = broadcastDispatcher; mDevicePolicyManager = devicePolicyManager; mKeyguardStateController = keyguardStateController; mStatusBarStateController = statusBarStateController; mKeyguardUpdateMonitor = keyguardUpdateMonitor; mDockManager = dockManager; mWakeLock = new SettableWakeLock( wakeLockBuilder.setTag("Doze:KeyguardIndication").build(), TAG); mBatteryInfo = iBatteryStats; mUserManager = userManager; mExecutor = executor; mLockPatternUtils = lockPatternUtils; mIActivityManager = iActivityManager; mFalsingManager = falsingManager; mKeyguardBypassController = keyguardBypassController; } /** Call this after construction to finish setting up the instance. */ public void init() { if (mInited) { return; } mInited = true; mDockManager.addAlignmentStateListener( alignState -> mHandler.post(() -> handleAlignStateChanged(alignState))); mKeyguardUpdateMonitor.registerCallback(getKeyguardCallback()); mKeyguardUpdateMonitor.registerCallback(mTickReceiver); mStatusBarStateController.addCallback(mStatusBarStateListener); mKeyguardStateController.addCallback(mKeyguardStateCallback); mStatusBarStateListener.onDozingChanged(mStatusBarStateController.isDozing()); } public void setIndicationArea(ViewGroup indicationArea) { mIndicationArea = indicationArea; mTopIndicationView = indicationArea.findViewById(R.id.keyguard_indication_text); mLockScreenIndicationView = indicationArea.findViewById( R.id.keyguard_indication_text_bottom); mInitialTextColorState = mTopIndicationView != null ? mTopIndicationView.getTextColors() : ColorStateList.valueOf(Color.WHITE); mRotateTextViewController = new KeyguardIndicationRotateTextViewController( mLockScreenIndicationView, mExecutor, mStatusBarStateController); updateIndication(false /* animate */); updateDisclosure(); if (mBroadcastReceiver == null) { // Update the disclosure proactively to avoid IPC on the critical path. mBroadcastReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { updateDisclosure(); } }; IntentFilter intentFilter = new IntentFilter(); intentFilter.addAction(DevicePolicyManager.ACTION_DEVICE_POLICY_MANAGER_STATE_CHANGED); intentFilter.addAction(Intent.ACTION_USER_REMOVED); mBroadcastDispatcher.registerReceiver(mBroadcastReceiver, intentFilter); } } private void handleAlignStateChanged(int alignState) { String alignmentIndication = ""; if (alignState == DockManager.ALIGN_STATE_POOR) { alignmentIndication = mContext.getResources().getString(R.string.dock_alignment_slow_charging); } else if (alignState == DockManager.ALIGN_STATE_TERRIBLE) { alignmentIndication = mContext.getResources().getString(R.string.dock_alignment_not_charging); } if (!alignmentIndication.equals(mAlignmentIndication)) { mAlignmentIndication = alignmentIndication; updateIndication(false); } } /** * Gets the {@link KeyguardUpdateMonitorCallback} instance associated with this * {@link KeyguardIndicationController}. * *

Subclasses may override this method to extend or change the callback behavior by extending * the {@link BaseKeyguardCallback}. * * @return A KeyguardUpdateMonitorCallback. Multiple calls to this method must return the * same instance. */ protected KeyguardUpdateMonitorCallback getKeyguardCallback() { if (mUpdateMonitorCallback == null) { mUpdateMonitorCallback = new BaseKeyguardCallback(); } return mUpdateMonitorCallback; } /** * Doesn't include disclosure (also a persistent indication) which gets triggered separately. * * This method also doesn't update transient messages like biometrics since those messages * are also updated separately. */ private void updatePersistentIndications(boolean animate, int userId) { updateOwnerInfo(); updateBattery(animate); updateUserLocked(userId); updateTrust(userId, getTrustGrantedIndication(), getTrustManagedIndication()); updateAlignment(); updateLogoutView(); updateResting(); } private void updateDisclosure() { // avoid calling this method since it has an IPC if (whitelistIpcs(this::isOrganizationOwnedDevice)) { final CharSequence organizationName = getOrganizationOwnedDeviceOrganizationName(); final CharSequence disclosure = getDisclosureText(organizationName); mRotateTextViewController.updateIndication( INDICATION_TYPE_DISCLOSURE, new KeyguardIndication.Builder() .setMessage(disclosure) .setTextColor(mInitialTextColorState) .build(), /* updateImmediately */ false); } else { mRotateTextViewController.hideIndication(INDICATION_TYPE_DISCLOSURE); } updateResting(); } private CharSequence getDisclosureText(@Nullable CharSequence organizationName) { final Resources packageResources = mContext.getResources(); if (organizationName == null) { return packageResources.getText(R.string.do_disclosure_generic); } else if (mDevicePolicyManager.isDeviceManaged() && mDevicePolicyManager.getDeviceOwnerType( mDevicePolicyManager.getDeviceOwnerComponentOnAnyUser()) == DEVICE_OWNER_TYPE_FINANCED) { return packageResources.getString(R.string.do_financed_disclosure_with_name, organizationName); } else { return packageResources.getString(R.string.do_disclosure_with_name, organizationName); } } private void updateOwnerInfo() { String info = mLockPatternUtils.getDeviceOwnerInfo(); if (info == null) { // Use the current user owner information if enabled. final boolean ownerInfoEnabled = mLockPatternUtils.isOwnerInfoEnabled( KeyguardUpdateMonitor.getCurrentUser()); if (ownerInfoEnabled) { info = mLockPatternUtils.getOwnerInfo(KeyguardUpdateMonitor.getCurrentUser()); } } if (!TextUtils.isEmpty(info)) { mRotateTextViewController.updateIndication( INDICATION_TYPE_OWNER_INFO, new KeyguardIndication.Builder() .setMessage(info) .setTextColor(mInitialTextColorState) .build(), false); } else { mRotateTextViewController.hideIndication(INDICATION_TYPE_OWNER_INFO); } } private void updateBattery(boolean animate) { if (mPowerPluggedIn || mEnableBatteryDefender) { String powerIndication = computePowerIndication(); if (DEBUG_CHARGING_SPEED) { powerIndication += ", " + (mChargingWattage / 1000) + " mW"; } mRotateTextViewController.updateIndication( INDICATION_TYPE_BATTERY, new KeyguardIndication.Builder() .setMessage(powerIndication) .setTextColor(mInitialTextColorState) .build(), animate); } else { // don't show the charging information if device isn't plugged in mRotateTextViewController.hideIndication(INDICATION_TYPE_BATTERY); } } private void updateUserLocked(int userId) { if (!mKeyguardUpdateMonitor.isUserUnlocked(userId)) { mRotateTextViewController.updateIndication( INDICATION_TYPE_USER_LOCKED, new KeyguardIndication.Builder() .setMessage(mContext.getResources().getText( com.android.internal.R.string.lockscreen_storage_locked)) .setTextColor(mInitialTextColorState) .build(), false); } else { mRotateTextViewController.hideIndication(INDICATION_TYPE_USER_LOCKED); } } private void updateBiometricMessage() { if (!TextUtils.isEmpty(mBiometricMessage)) { mRotateTextViewController.updateIndication( INDICATION_TYPE_BIOMETRIC_MESSAGE, new KeyguardIndication.Builder() .setMessage(mBiometricMessage) .setMinVisibilityMillis(IMPORTANT_MSG_MIN_DURATION) .setTextColor(mInitialTextColorState) .build(), true ); } else { mRotateTextViewController.hideIndication(INDICATION_TYPE_BIOMETRIC_MESSAGE); } if (mDozing) { updateIndication(false); } } private void updateTransient() { if (!TextUtils.isEmpty(mTransientIndication)) { mRotateTextViewController.showTransient(mTransientIndication); } else { mRotateTextViewController.hideTransient(); } if (mDozing) { updateIndication(false); } } private void updateTrust(int userId, CharSequence trustGrantedIndication, CharSequence trustManagedIndication) { if (!TextUtils.isEmpty(trustGrantedIndication) && mKeyguardUpdateMonitor.getUserHasTrust(userId)) { mRotateTextViewController.updateIndication( INDICATION_TYPE_TRUST, new KeyguardIndication.Builder() .setMessage(trustGrantedIndication) .setTextColor(mInitialTextColorState) .build(), false); } else if (!TextUtils.isEmpty(trustManagedIndication) && mKeyguardUpdateMonitor.getUserTrustIsManaged(userId) && !mKeyguardUpdateMonitor.getUserHasTrust(userId)) { mRotateTextViewController.updateIndication( INDICATION_TYPE_TRUST, new KeyguardIndication.Builder() .setMessage(trustManagedIndication) .setTextColor(mInitialTextColorState) .build(), false); } else { mRotateTextViewController.hideIndication(INDICATION_TYPE_TRUST); } } private void updateAlignment() { if (!TextUtils.isEmpty(mAlignmentIndication)) { mRotateTextViewController.updateIndication( INDICATION_TYPE_ALIGNMENT, new KeyguardIndication.Builder() .setMessage(mAlignmentIndication) .setTextColor(ColorStateList.valueOf( mContext.getColor(R.color.misalignment_text_color))) .build(), true); } else { mRotateTextViewController.hideIndication(INDICATION_TYPE_ALIGNMENT); } } private void updateResting() { if (!TextUtils.isEmpty(mRestingIndication) && !mRotateTextViewController.hasIndications()) { mRotateTextViewController.updateIndication( INDICATION_TYPE_RESTING, new KeyguardIndication.Builder() .setMessage(mRestingIndication) .setTextColor(mInitialTextColorState) .build(), false); } else { mRotateTextViewController.hideIndication(INDICATION_TYPE_RESTING); } } private void updateLogoutView() { final boolean shouldShowLogout = mKeyguardUpdateMonitor.isLogoutEnabled() && KeyguardUpdateMonitor.getCurrentUser() != UserHandle.USER_SYSTEM; if (shouldShowLogout) { mRotateTextViewController.updateIndication( INDICATION_TYPE_LOGOUT, new KeyguardIndication.Builder() .setMessage(mContext.getResources().getString( com.android.internal.R.string.global_action_logout)) .setTextColor(Utils.getColorAttr( mContext, com.android.internal.R.attr.textColorOnAccent)) .setBackground(mContext.getDrawable( com.android.systemui.R.drawable.logout_button_background)) .setClickListener((view) -> { if (mFalsingManager.isFalseTap(LOW_PENALTY)) { return; } int currentUserId = KeyguardUpdateMonitor.getCurrentUser(); try { mIActivityManager.switchUser(UserHandle.USER_SYSTEM); mIActivityManager.stopUser(currentUserId, true /* force */, null); } catch (RemoteException re) { Log.e(TAG, "Failed to logout user", re); } }) .build(), false); } else { mRotateTextViewController.hideIndication(INDICATION_TYPE_LOGOUT); } } private boolean isOrganizationOwnedDevice() { return mDevicePolicyManager.isDeviceManaged() || mDevicePolicyManager.isOrganizationOwnedDeviceWithManagedProfile(); } @Nullable private CharSequence getOrganizationOwnedDeviceOrganizationName() { if (mDevicePolicyManager.isDeviceManaged()) { return mDevicePolicyManager.getDeviceOwnerOrganizationName(); } else if (mDevicePolicyManager.isOrganizationOwnedDeviceWithManagedProfile()) { return getWorkProfileOrganizationName(); } return null; } private CharSequence getWorkProfileOrganizationName() { final int profileId = getWorkProfileUserId(UserHandle.myUserId()); if (profileId == UserHandle.USER_NULL) { return null; } return mDevicePolicyManager.getOrganizationNameForUser(profileId); } private int getWorkProfileUserId(int userId) { for (final UserInfo userInfo : mUserManager.getProfiles(userId)) { if (userInfo.isManagedProfile()) { return userInfo.id; } } return UserHandle.USER_NULL; } /** * Sets the visibility of keyguard bottom area, and if the indications are updatable. * * @param visible true to make the area visible and update the indication, false otherwise. */ public void setVisible(boolean visible) { mVisible = visible; mIndicationArea.setVisibility(visible ? VISIBLE : GONE); if (visible) { // If this is called after an error message was already shown, we should not clear it. // Otherwise the error message won't be shown if (!mHandler.hasMessages(MSG_HIDE_TRANSIENT)) { hideTransientIndication(); } updateIndication(false); } else if (!visible) { // If we unlock and return to keyguard quickly, previous error should not be shown hideTransientIndication(); } } /** * Sets the indication that is shown if nothing else is showing. */ public void setRestingIndication(String restingIndication) { mRestingIndication = restingIndication; updateIndication(false); } /** * Returns the indication text indicating that trust has been granted. * * @return {@code null} or an empty string if a trust indication text should not be shown. */ @VisibleForTesting String getTrustGrantedIndication() { return mContext.getString(R.string.keyguard_indication_trust_unlocked); } /** * Sets if the device is plugged in */ @VisibleForTesting void setPowerPluggedIn(boolean plugged) { mPowerPluggedIn = plugged; } /** * Returns the indication text indicating that trust is currently being managed. * * @return {@code null} or an empty string if a trust managed text should not be shown. */ private String getTrustManagedIndication() { return null; } /** * Hides transient indication in {@param delayMs}. */ public void hideTransientIndicationDelayed(long delayMs) { mHandler.sendMessageDelayed( mHandler.obtainMessage(MSG_HIDE_TRANSIENT), delayMs); } /** * Hides biometric indication in {@param delayMs}. */ public void hideBiometricMessageDelayed(long delayMs) { mHandler.sendMessageDelayed( mHandler.obtainMessage(MSG_HIDE_BIOMETRIC_MESSAGE), delayMs); } /** * Shows {@param transientIndication} until it is hidden by {@link #hideTransientIndication}. */ public void showTransientIndication(int transientIndication) { showTransientIndication(mContext.getResources().getString(transientIndication)); } /** * Shows {@param transientIndication} until it is hidden by {@link #hideTransientIndication}. */ private void showTransientIndication(CharSequence transientIndication) { mTransientIndication = transientIndication; mHandler.removeMessages(MSG_HIDE_TRANSIENT); hideTransientIndicationDelayed(BaseKeyguardCallback.HIDE_DELAY_MS); updateTransient(); } /** * Shows {@param biometricMessage} until it is hidden by {@link #hideBiometricMessage}. */ public void showBiometricMessage(int biometricMessage) { showBiometricMessage(mContext.getResources().getString(biometricMessage)); } /** * Shows {@param biometricMessage} until it is hidden by {@link #hideBiometricMessage}. */ private void showBiometricMessage(CharSequence biometricMessage) { mBiometricMessage = biometricMessage; mHandler.removeMessages(MSG_SHOW_ACTION_TO_UNLOCK); mHandler.removeMessages(MSG_HIDE_BIOMETRIC_MESSAGE); hideBiometricMessageDelayed(BaseKeyguardCallback.HIDE_DELAY_MS); updateBiometricMessage(); } private void hideBiometricMessage() { if (mBiometricMessage != null) { mBiometricMessage = null; mHandler.removeMessages(MSG_HIDE_BIOMETRIC_MESSAGE); updateBiometricMessage(); } } /** * Hides transient indication. */ public void hideTransientIndication() { if (mTransientIndication != null) { mTransientIndication = null; mHandler.removeMessages(MSG_HIDE_TRANSIENT); updateTransient(); } } protected final void updateIndication(boolean animate) { if (!mVisible) { return; } // A few places might need to hide the indication, so always start by making it visible mIndicationArea.setVisibility(VISIBLE); // Walk down a precedence-ordered list of what indication // should be shown based on user or device state // AoD if (mDozing) { mLockScreenIndicationView.setVisibility(View.GONE); mTopIndicationView.setVisibility(VISIBLE); // When dozing we ignore any text color and use white instead, because // colors can be hard to read in low brightness. mTopIndicationView.setTextColor(Color.WHITE); if (!TextUtils.isEmpty(mBiometricMessage)) { mWakeLock.setAcquired(true); mTopIndicationView.switchIndication(mBiometricMessage, null, true, () -> mWakeLock.setAcquired(false)); } else if (!TextUtils.isEmpty(mTransientIndication)) { mWakeLock.setAcquired(true); mTopIndicationView.switchIndication(mTransientIndication, null, true, () -> mWakeLock.setAcquired(false)); } else if (!mBatteryPresent) { // If there is no battery detected, hide the indication and bail mIndicationArea.setVisibility(GONE); } else if (!TextUtils.isEmpty(mAlignmentIndication)) { mTopIndicationView.switchIndication(mAlignmentIndication, null, false /* animate */, null /* onAnimationEndCallback */); mTopIndicationView.setTextColor(mContext.getColor(R.color.misalignment_text_color)); } else if (mPowerPluggedIn || mEnableBatteryDefender) { String indication = computePowerIndication(); if (animate) { mWakeLock.setAcquired(true); mTopIndicationView.switchIndication(indication, null, true /* animate */, () -> mWakeLock.setAcquired(false)); } else { mTopIndicationView.switchIndication(indication, null, false /* animate */, null /* onAnimationEndCallback */); } } else { String percentage = NumberFormat.getPercentInstance() .format(mBatteryLevel / 100f); mTopIndicationView.switchIndication(percentage, null /* indication */, false /* animate */, null /* onAnimationEnd*/); } return; } // LOCK SCREEN mTopIndicationView.setVisibility(GONE); mTopIndicationView.setText(null); mLockScreenIndicationView.setVisibility(View.VISIBLE); updatePersistentIndications(animate, KeyguardUpdateMonitor.getCurrentUser()); } // animates textView - textView moves up and bounces down private void animateText(KeyguardIndicationTextView textView, String indication) { int yTranslation = mContext.getResources().getInteger( R.integer.wired_charging_keyguard_text_animation_distance); int animateUpDuration = mContext.getResources().getInteger( R.integer.wired_charging_keyguard_text_animation_duration_up); int animateDownDuration = mContext.getResources().getInteger( R.integer.wired_charging_keyguard_text_animation_duration_down); textView.animate().cancel(); ViewClippingUtil.setClippingDeactivated(textView, true, mClippingParams); textView.animate() .translationYBy(yTranslation) .setInterpolator(Interpolators.LINEAR) .setDuration(animateUpDuration) .setListener(new AnimatorListenerAdapter() { private boolean mCancelled; @Override public void onAnimationStart(Animator animation) { textView.switchIndication(indication, null); } @Override public void onAnimationCancel(Animator animation) { textView.setTranslationY(BOUNCE_ANIMATION_FINAL_Y); mCancelled = true; } @Override public void onAnimationEnd(Animator animation) { if (mCancelled) { ViewClippingUtil.setClippingDeactivated(textView, false, mClippingParams); return; } textView.animate() .setDuration(animateDownDuration) .setInterpolator(Interpolators.BOUNCE) .translationY(BOUNCE_ANIMATION_FINAL_Y) .setListener(new AnimatorListenerAdapter() { @Override public void onAnimationEnd(Animator animation) { textView.setTranslationY(BOUNCE_ANIMATION_FINAL_Y); ViewClippingUtil.setClippingDeactivated(textView, false, mClippingParams); // Unset the listener, otherwise this may persist for // another view property animation textView.animate().setListener(null); } }); } }); } protected String computePowerIndication() { int chargingId; if (mBatteryOverheated) { chargingId = R.string.keyguard_plugged_in_charging_limited; String percentage = NumberFormat.getPercentInstance().format(mBatteryLevel / 100f); return mContext.getResources().getString(chargingId, percentage); } else if (mPowerCharged) { return mContext.getResources().getString(R.string.keyguard_charged); } final boolean hasChargingTime = mChargingTimeRemaining > 0; if (mPowerPluggedInWired) { switch (mChargingSpeed) { case BatteryStatus.CHARGING_FAST: chargingId = hasChargingTime ? R.string.keyguard_indication_charging_time_fast : R.string.keyguard_plugged_in_charging_fast; break; case BatteryStatus.CHARGING_SLOWLY: chargingId = hasChargingTime ? R.string.keyguard_indication_charging_time_slowly : R.string.keyguard_plugged_in_charging_slowly; break; default: chargingId = hasChargingTime ? R.string.keyguard_indication_charging_time : R.string.keyguard_plugged_in; break; } } else if (mPowerPluggedInWireless) { chargingId = hasChargingTime ? R.string.keyguard_indication_charging_time_wireless : R.string.keyguard_plugged_in_wireless; } else { chargingId = hasChargingTime ? R.string.keyguard_indication_charging_time : R.string.keyguard_plugged_in; } String percentage = NumberFormat.getPercentInstance().format(mBatteryLevel / 100f); if (hasChargingTime) { String chargingTimeFormatted = Formatter.formatShortElapsedTimeRoundingUpToMinutes( mContext, mChargingTimeRemaining); return mContext.getResources().getString(chargingId, chargingTimeFormatted, percentage); } else { return mContext.getResources().getString(chargingId, percentage); } } public void setStatusBarKeyguardViewManager( StatusBarKeyguardViewManager statusBarKeyguardViewManager) { mStatusBarKeyguardViewManager = statusBarKeyguardViewManager; } private final KeyguardUpdateMonitorCallback mTickReceiver = new KeyguardUpdateMonitorCallback() { @Override public void onTimeChanged() { if (mVisible) { updateIndication(false /* animate */); } } }; private final Handler mHandler = new Handler() { @Override public void handleMessage(Message msg) { if (msg.what == MSG_HIDE_TRANSIENT) { hideTransientIndication(); } else if (msg.what == MSG_SHOW_ACTION_TO_UNLOCK) { showActionToUnlock(); } else if (msg.what == MSG_HIDE_BIOMETRIC_MESSAGE) { hideBiometricMessage(); } } }; /** * Show message on the keyguard for how the user can unlock/enter their device. */ public void showActionToUnlock() { if (mDozing && !mKeyguardUpdateMonitor.getUserCanSkipBouncer( KeyguardUpdateMonitor.getCurrentUser())) { return; } if (mStatusBarKeyguardViewManager.isBouncerShowing()) { if (mStatusBarKeyguardViewManager.isShowingAlternateAuth()) { return; // udfps affordance is highlighted, no need to show action to unlock } else if (mKeyguardUpdateMonitor.isFaceEnrolled()) { String message = mContext.getString(R.string.keyguard_retry); mStatusBarKeyguardViewManager.showBouncerMessage(message, mInitialTextColorState); } } else { if (mKeyguardUpdateMonitor.isUdfpsSupported() && mKeyguardUpdateMonitor.getUserCanSkipBouncer( KeyguardUpdateMonitor.getCurrentUser())) { showBiometricMessage(mContext.getString(R.string.keyguard_unlock_press)); } else { showBiometricMessage(mContext.getString(R.string.keyguard_unlock)); } } } private void showTryFingerprintMsg(int msgId, String a11yString) { if (mKeyguardUpdateMonitor.isUdfpsSupported()) { // if udfps available, there will always be a tappable affordance to unlock // For example, the lock icon if (mKeyguardBypassController.getUserHasDeviceEntryIntent()) { showBiometricMessage(R.string.keyguard_unlock_press); } else if (msgId == FaceManager.FACE_ERROR_LOCKOUT_PERMANENT) { // since face is locked out, simply show "try fingerprint" showBiometricMessage(R.string.keyguard_try_fingerprint); } else { showBiometricMessage(R.string.keyguard_face_failed_use_fp); } } else { showBiometricMessage(R.string.keyguard_try_fingerprint); } // Although we suppress face auth errors visually, we still announce them for a11y if (!TextUtils.isEmpty(a11yString)) { mLockScreenIndicationView.announceForAccessibility(a11yString); } } public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { pw.println("KeyguardIndicationController:"); pw.println(" mInitialTextColorState: " + mInitialTextColorState); pw.println(" mPowerPluggedInWired: " + mPowerPluggedInWired); pw.println(" mPowerPluggedIn: " + mPowerPluggedIn); pw.println(" mPowerCharged: " + mPowerCharged); pw.println(" mChargingSpeed: " + mChargingSpeed); pw.println(" mChargingWattage: " + mChargingWattage); pw.println(" mMessageToShowOnScreenOn: " + mMessageToShowOnScreenOn); pw.println(" mDozing: " + mDozing); pw.println(" mTransientIndication: " + mTransientIndication); pw.println(" mBiometricMessage: " + mBiometricMessage); pw.println(" mBatteryLevel: " + mBatteryLevel); pw.println(" mBatteryPresent: " + mBatteryPresent); pw.println(" mTextView.getText(): " + ( mTopIndicationView == null ? null : mTopIndicationView.getText())); pw.println(" computePowerIndication(): " + computePowerIndication()); mRotateTextViewController.dump(fd, pw, args); } protected class BaseKeyguardCallback extends KeyguardUpdateMonitorCallback { public static final int HIDE_DELAY_MS = 5000; @Override public void onRefreshBatteryInfo(BatteryStatus status) { boolean isChargingOrFull = status.status == BatteryManager.BATTERY_STATUS_CHARGING || status.isCharged(); boolean wasPluggedIn = mPowerPluggedIn; mPowerPluggedInWired = status.isPluggedInWired() && isChargingOrFull; mPowerPluggedInWireless = status.isPluggedInWireless() && isChargingOrFull; mPowerPluggedIn = status.isPluggedIn() && isChargingOrFull; mPowerCharged = status.isCharged(); mChargingWattage = status.maxChargingWattage; mChargingSpeed = status.getChargingSpeed(mContext); mBatteryLevel = status.level; mBatteryPresent = status.present; mBatteryOverheated = status.isOverheated(); mEnableBatteryDefender = mBatteryOverheated && status.isPluggedIn(); try { mChargingTimeRemaining = mPowerPluggedIn ? mBatteryInfo.computeChargeTimeRemaining() : -1; } catch (RemoteException e) { Log.e(TAG, "Error calling IBatteryStats: ", e); mChargingTimeRemaining = -1; } updateIndication(!wasPluggedIn && mPowerPluggedInWired); if (mDozing) { if (!wasPluggedIn && mPowerPluggedIn) { showTransientIndication(computePowerIndication()); } else if (wasPluggedIn && !mPowerPluggedIn) { hideTransientIndication(); } } } @Override public void onBiometricHelp(int msgId, String helpString, BiometricSourceType biometricSourceType) { // TODO(b/141025588): refactor to reduce repetition of code/comments // Only checking if unlocking with Biometric is allowed (no matter strong or non-strong // as long as primary auth, i.e. PIN/pattern/password, is not required), so it's ok to // pass true for isStrongBiometric to isUnlockingWithBiometricAllowed() to bypass the // check of whether non-strong biometric is allowed if (!mKeyguardUpdateMonitor .isUnlockingWithBiometricAllowed(true /* isStrongBiometric */)) { return; } boolean showActionToUnlock = msgId == KeyguardUpdateMonitor.BIOMETRIC_HELP_FACE_NOT_RECOGNIZED; if (mStatusBarKeyguardViewManager.isBouncerShowing()) { mStatusBarKeyguardViewManager.showBouncerMessage(helpString, mInitialTextColorState); } else if (mKeyguardUpdateMonitor.isScreenOn()) { if (biometricSourceType == BiometricSourceType.FACE && shouldSuppressFaceMsgAndShowTryFingerprintMsg()) { showTryFingerprintMsg(msgId, helpString); return; } showBiometricMessage(helpString); } else if (showActionToUnlock) { mHandler.sendMessageDelayed(mHandler.obtainMessage(MSG_SHOW_ACTION_TO_UNLOCK), TRANSIENT_BIOMETRIC_ERROR_TIMEOUT); } } @Override public void onBiometricError(int msgId, String errString, BiometricSourceType biometricSourceType) { if (shouldSuppressBiometricError(msgId, biometricSourceType, mKeyguardUpdateMonitor)) { return; } if (biometricSourceType == BiometricSourceType.FACE && shouldSuppressFaceMsgAndShowTryFingerprintMsg() && !mStatusBarKeyguardViewManager.isBouncerShowing() && mKeyguardUpdateMonitor.isScreenOn()) { showTryFingerprintMsg(msgId, errString); return; } if (msgId == FaceManager.FACE_ERROR_TIMEOUT) { // The face timeout message is not very actionable, let's ask the user to // manually retry. if (!mStatusBarKeyguardViewManager.isBouncerShowing() && mKeyguardUpdateMonitor.isUdfpsEnrolled() && mKeyguardUpdateMonitor.isFingerprintDetectionRunning()) { showTryFingerprintMsg(msgId, errString); } else if (mStatusBarKeyguardViewManager.isShowingAlternateAuth()) { mStatusBarKeyguardViewManager.showBouncerMessage( mContext.getResources().getString(R.string.keyguard_unlock_press), mInitialTextColorState ); } else { // suggest swiping up to unlock (try face auth again or swipe up to bouncer) showActionToUnlock(); } } else if (mStatusBarKeyguardViewManager.isBouncerShowing()) { mStatusBarKeyguardViewManager.showBouncerMessage(errString, mInitialTextColorState); } else if (mKeyguardUpdateMonitor.isScreenOn()) { showBiometricMessage(errString); } else { mMessageToShowOnScreenOn = errString; } } private boolean shouldSuppressBiometricError(int msgId, BiometricSourceType biometricSourceType, KeyguardUpdateMonitor updateMonitor) { if (biometricSourceType == BiometricSourceType.FINGERPRINT) return shouldSuppressFingerprintError(msgId, updateMonitor); if (biometricSourceType == BiometricSourceType.FACE) return shouldSuppressFaceError(msgId, updateMonitor); return false; } private boolean shouldSuppressFingerprintError(int msgId, KeyguardUpdateMonitor updateMonitor) { // Only checking if unlocking with Biometric is allowed (no matter strong or non-strong // as long as primary auth, i.e. PIN/pattern/password, is not required), so it's ok to // pass true for isStrongBiometric to isUnlockingWithBiometricAllowed() to bypass the // check of whether non-strong biometric is allowed return ((!updateMonitor.isUnlockingWithBiometricAllowed(true /* isStrongBiometric */) && msgId != FingerprintManager.FINGERPRINT_ERROR_LOCKOUT_PERMANENT) || msgId == FingerprintManager.FINGERPRINT_ERROR_CANCELED || msgId == FingerprintManager.FINGERPRINT_ERROR_USER_CANCELED); } private boolean shouldSuppressFaceMsgAndShowTryFingerprintMsg() { // For dual biometric, don't show face auth messages return mKeyguardUpdateMonitor.isFingerprintDetectionRunning() && mKeyguardUpdateMonitor.isUnlockingWithBiometricAllowed( true /* isStrongBiometric */); } private boolean shouldSuppressFaceError(int msgId, KeyguardUpdateMonitor updateMonitor) { // Only checking if unlocking with Biometric is allowed (no matter strong or non-strong // as long as primary auth, i.e. PIN/pattern/password, is not required), so it's ok to // pass true for isStrongBiometric to isUnlockingWithBiometricAllowed() to bypass the // check of whether non-strong biometric is allowed return ((!updateMonitor.isUnlockingWithBiometricAllowed(true /* isStrongBiometric */) && msgId != FaceManager.FACE_ERROR_LOCKOUT_PERMANENT) || msgId == FaceManager.FACE_ERROR_CANCELED); } @Override public void onTrustAgentErrorMessage(CharSequence message) { showBiometricMessage(message); } @Override public void onScreenTurnedOn() { if (mMessageToShowOnScreenOn != null) { showBiometricMessage(mMessageToShowOnScreenOn); // We want to keep this message around in case the screen was off hideBiometricMessageDelayed(HIDE_DELAY_MS); mMessageToShowOnScreenOn = null; } } @Override public void onBiometricRunningStateChanged(boolean running, BiometricSourceType biometricSourceType) { if (running && biometricSourceType == BiometricSourceType.FACE) { // Let's hide any previous messages when authentication starts, otherwise // multiple auth attempts would overlap. hideBiometricMessage(); mMessageToShowOnScreenOn = null; } } @Override public void onBiometricAuthenticated(int userId, BiometricSourceType biometricSourceType, boolean isStrongBiometric) { super.onBiometricAuthenticated(userId, biometricSourceType, isStrongBiometric); hideBiometricMessage(); if (biometricSourceType == BiometricSourceType.FACE && !mKeyguardBypassController.canBypass()) { showActionToUnlock(); } } @Override public void onUserSwitchComplete(int userId) { if (mVisible) { updateIndication(false); } } @Override public void onUserUnlocked() { if (mVisible) { updateIndication(false); } } @Override public void onLogoutEnabledChanged() { if (mVisible) { updateIndication(false); } } @Override public void onRequireUnlockForNfc() { showTransientIndication(mContext.getString(R.string.require_unlock_for_nfc)); hideTransientIndicationDelayed(HIDE_DELAY_MS); } } private StatusBarStateController.StateListener mStatusBarStateListener = new StatusBarStateController.StateListener() { @Override public void onStateChanged(int newState) { setVisible(newState == StatusBarState.KEYGUARD); } @Override public void onDozingChanged(boolean dozing) { if (mDozing == dozing) { return; } mDozing = dozing; if (mDozing) { hideBiometricMessage(); } updateIndication(false); } }; private KeyguardStateController.Callback mKeyguardStateCallback = new KeyguardStateController.Callback() { @Override public void onUnlockedChanged() { updateIndication(false); } @Override public void onKeyguardShowingChanged() { if (!mKeyguardStateController.isShowing()) { mTopIndicationView.clearMessages(); mRotateTextViewController.clearMessages(); } } }; }