Files
frameworks_base/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainer.java
Lucas Dupin 4c50704670 Isolate DPM and SIM PIN states from UX
User should still be able to swipe up to retry or still see
the bypass lock screen when face auth is disabled or sim
card is locked. Having different UX on those cases is
confusing.

Bug: 138125943
Change-Id: Iece4d28e7a988af846c9e8aa9eb0fff5a1d74249
2019-07-23 13:30:22 -07:00

737 lines
29 KiB
Java

/*
* 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.keyguard;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.admin.DevicePolicyManager;
import android.content.Context;
import android.content.res.ColorStateList;
import android.graphics.Rect;
import android.metrics.LogMaker;
import android.os.UserHandle;
import android.util.AttributeSet;
import android.util.Log;
import android.util.Slog;
import android.util.StatsLog;
import android.util.TypedValue;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.VelocityTracker;
import android.view.View;
import android.view.ViewConfiguration;
import android.view.WindowManager;
import android.widget.FrameLayout;
import androidx.annotation.VisibleForTesting;
import androidx.dynamicanimation.animation.DynamicAnimation;
import androidx.dynamicanimation.animation.SpringAnimation;
import com.android.internal.logging.MetricsLogger;
import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
import com.android.internal.widget.LockPatternUtils;
import com.android.keyguard.KeyguardSecurityModel.SecurityMode;
import com.android.systemui.Dependency;
import com.android.systemui.SystemUIFactory;
import com.android.systemui.statusbar.phone.UnlockMethodCache;
import com.android.systemui.util.InjectionInflationController;
public class KeyguardSecurityContainer extends FrameLayout implements KeyguardSecurityView {
private static final boolean DEBUG = KeyguardConstants.DEBUG;
private static final String TAG = "KeyguardSecurityView";
private static final int USER_TYPE_PRIMARY = 1;
private static final int USER_TYPE_WORK_PROFILE = 2;
private static final int USER_TYPE_SECONDARY_USER = 3;
// Bouncer is dismissed due to no security.
private static final int BOUNCER_DISMISS_NONE_SECURITY = 0;
// Bouncer is dismissed due to pin, password or pattern entered.
private static final int BOUNCER_DISMISS_PASSWORD = 1;
// Bouncer is dismissed due to biometric (face, fingerprint or iris) authenticated.
private static final int BOUNCER_DISMISS_BIOMETRIC = 2;
// Bouncer is dismissed due to extended access granted.
private static final int BOUNCER_DISMISS_EXTENDED_ACCESS = 3;
// Bouncer is dismissed due to sim card unlock code entered.
private static final int BOUNCER_DISMISS_SIM = 4;
// Make the view move slower than the finger, as if the spring were applying force.
private static final float TOUCH_Y_MULTIPLIER = 0.25f;
// How much you need to drag the bouncer to trigger an auth retry (in dps.)
private static final float MIN_DRAG_SIZE = 10;
// How much to scale the default slop by, to avoid accidental drags.
private static final float SLOP_SCALE = 2f;
private KeyguardSecurityModel mSecurityModel;
private LockPatternUtils mLockPatternUtils;
private KeyguardSecurityViewFlipper mSecurityViewFlipper;
private boolean mIsVerifyUnlockOnly;
private SecurityMode mCurrentSecuritySelection = SecurityMode.Invalid;
private KeyguardSecurityView mCurrentSecurityView;
private SecurityCallback mSecurityCallback;
private AlertDialog mAlertDialog;
private InjectionInflationController mInjectionInflationController;
private boolean mSwipeUpToRetry;
private final ViewConfiguration mViewConfiguration;
private final SpringAnimation mSpringAnimation;
private final VelocityTracker mVelocityTracker = VelocityTracker.obtain();
private final KeyguardUpdateMonitor mUpdateMonitor;
private final UnlockMethodCache mUnlockMethodCache;
private final MetricsLogger mMetricsLogger = Dependency.get(MetricsLogger.class);
private float mLastTouchY = -1;
private int mActivePointerId = -1;
private boolean mIsDragging;
private float mStartTouchY = -1;
// Used to notify the container when something interesting happens.
public interface SecurityCallback {
public boolean dismiss(boolean authenticated, int targetUserId);
public void userActivity();
public void onSecurityModeChanged(SecurityMode securityMode, boolean needsInput);
/**
* @param strongAuth wheher the user has authenticated with strong authentication like
* pattern, password or PIN but not by trust agents or fingerprint
* @param targetUserId a user that needs to be the foreground user at the finish completion.
*/
public void finish(boolean strongAuth, int targetUserId);
public void reset();
public void onCancelClicked();
}
public KeyguardSecurityContainer(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public KeyguardSecurityContainer(Context context) {
this(context, null, 0);
}
public KeyguardSecurityContainer(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
mSecurityModel = new KeyguardSecurityModel(context);
mLockPatternUtils = new LockPatternUtils(context);
mUpdateMonitor = KeyguardUpdateMonitor.getInstance(mContext);
mSpringAnimation = new SpringAnimation(this, DynamicAnimation.Y);
mInjectionInflationController = new InjectionInflationController(
SystemUIFactory.getInstance().getRootComponent());
mUnlockMethodCache = UnlockMethodCache.getInstance(context);
mViewConfiguration = ViewConfiguration.get(context);
}
public void setSecurityCallback(SecurityCallback callback) {
mSecurityCallback = callback;
}
@Override
public void onResume(int reason) {
if (mCurrentSecuritySelection != SecurityMode.None) {
getSecurityView(mCurrentSecuritySelection).onResume(reason);
}
updateBiometricRetry();
}
@Override
public void onPause() {
if (mAlertDialog != null) {
mAlertDialog.dismiss();
mAlertDialog = null;
}
if (mCurrentSecuritySelection != SecurityMode.None) {
getSecurityView(mCurrentSecuritySelection).onPause();
}
}
@Override
public boolean shouldDelayChildPressedState() {
return true;
}
@Override
public boolean onInterceptTouchEvent(MotionEvent event) {
switch (event.getActionMasked()) {
case MotionEvent.ACTION_DOWN:
int pointerIndex = event.getActionIndex();
mStartTouchY = event.getY(pointerIndex);
mActivePointerId = event.getPointerId(pointerIndex);
mVelocityTracker.clear();
break;
case MotionEvent.ACTION_MOVE:
if (mIsDragging) {
return true;
}
if (!mSwipeUpToRetry) {
return false;
}
// Avoid dragging the pattern view
if (mCurrentSecurityView.disallowInterceptTouch(event)) {
return false;
}
int index = event.findPointerIndex(mActivePointerId);
float touchSlop = mViewConfiguration.getScaledTouchSlop() * SLOP_SCALE;
if (mCurrentSecurityView != null && index != -1
&& mStartTouchY - event.getY(index) > touchSlop) {
mIsDragging = true;
return true;
}
break;
case MotionEvent.ACTION_CANCEL:
case MotionEvent.ACTION_UP:
mIsDragging = false;
break;
}
return false;
}
@Override
public boolean onTouchEvent(MotionEvent event) {
final int action = event.getActionMasked();
switch (action) {
case MotionEvent.ACTION_MOVE:
mVelocityTracker.addMovement(event);
int pointerIndex = event.findPointerIndex(mActivePointerId);
float y = event.getY(pointerIndex);
if (mLastTouchY != -1) {
float dy = y - mLastTouchY;
setTranslationY(getTranslationY() + dy * TOUCH_Y_MULTIPLIER);
}
mLastTouchY = y;
break;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_CANCEL:
mActivePointerId = -1;
mLastTouchY = -1;
mIsDragging = false;
startSpringAnimation(mVelocityTracker.getYVelocity());
break;
case MotionEvent.ACTION_POINTER_UP:
int index = event.getActionIndex();
int pointerId = event.getPointerId(index);
if (pointerId == mActivePointerId) {
// This was our active pointer going up. Choose a new
// active pointer and adjust accordingly.
final int newPointerIndex = index == 0 ? 1 : 0;
mLastTouchY = event.getY(newPointerIndex);
mActivePointerId = event.getPointerId(newPointerIndex);
}
break;
}
if (action == MotionEvent.ACTION_UP) {
if (-getTranslationY() > TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,
MIN_DRAG_SIZE, getResources().getDisplayMetrics())
&& !mUpdateMonitor.isFaceDetectionRunning()) {
mUpdateMonitor.requestFaceAuth();
mCallback.userActivity();
showMessage(null, null);
}
}
return true;
}
private void startSpringAnimation(float startVelocity) {
mSpringAnimation
.setStartVelocity(startVelocity)
.animateToFinalPosition(0);
}
public void startAppearAnimation() {
if (mCurrentSecuritySelection != SecurityMode.None) {
getSecurityView(mCurrentSecuritySelection).startAppearAnimation();
}
}
public boolean startDisappearAnimation(Runnable onFinishRunnable) {
if (mCurrentSecuritySelection != SecurityMode.None) {
return getSecurityView(mCurrentSecuritySelection).startDisappearAnimation(
onFinishRunnable);
}
return false;
}
/**
* Enables/disables swipe up to retry on the bouncer.
*/
private void updateBiometricRetry() {
SecurityMode securityMode = getSecurityMode();
mSwipeUpToRetry = mUnlockMethodCache.isFaceAuthEnabled()
&& securityMode != SecurityMode.SimPin
&& securityMode != SecurityMode.SimPuk
&& securityMode != SecurityMode.None;
}
public CharSequence getTitle() {
return mSecurityViewFlipper.getTitle();
}
private KeyguardSecurityView getSecurityView(SecurityMode securityMode) {
final int securityViewIdForMode = getSecurityViewIdForMode(securityMode);
KeyguardSecurityView view = null;
final int children = mSecurityViewFlipper.getChildCount();
for (int child = 0; child < children; child++) {
if (mSecurityViewFlipper.getChildAt(child).getId() == securityViewIdForMode) {
view = ((KeyguardSecurityView)mSecurityViewFlipper.getChildAt(child));
break;
}
}
int layoutId = getLayoutIdFor(securityMode);
if (view == null && layoutId != 0) {
final LayoutInflater inflater = LayoutInflater.from(mContext);
if (DEBUG) Log.v(TAG, "inflating id = " + layoutId);
View v = mInjectionInflationController.injectable(inflater)
.inflate(layoutId, mSecurityViewFlipper, false);
mSecurityViewFlipper.addView(v);
updateSecurityView(v);
view = (KeyguardSecurityView)v;
view.reset();
}
return view;
}
private void updateSecurityView(View view) {
if (view instanceof KeyguardSecurityView) {
KeyguardSecurityView ksv = (KeyguardSecurityView) view;
ksv.setKeyguardCallback(mCallback);
ksv.setLockPatternUtils(mLockPatternUtils);
} else {
Log.w(TAG, "View " + view + " is not a KeyguardSecurityView");
}
}
protected void onFinishInflate() {
mSecurityViewFlipper = findViewById(R.id.view_flipper);
mSecurityViewFlipper.setLockPatternUtils(mLockPatternUtils);
}
public void setLockPatternUtils(LockPatternUtils utils) {
mLockPatternUtils = utils;
mSecurityModel.setLockPatternUtils(utils);
mSecurityViewFlipper.setLockPatternUtils(mLockPatternUtils);
}
@Override
protected boolean fitSystemWindows(Rect insets) {
// Consume bottom insets because we're setting the padding locally (for IME and navbar.)
setPadding(getPaddingLeft(), getPaddingTop(), getPaddingRight(), insets.bottom);
insets.bottom = 0;
return false;
}
private void showDialog(String title, String message) {
if (mAlertDialog != null) {
mAlertDialog.dismiss();
}
mAlertDialog = new AlertDialog.Builder(mContext)
.setTitle(title)
.setMessage(message)
.setCancelable(false)
.setNeutralButton(R.string.ok, null)
.create();
if (!(mContext instanceof Activity)) {
mAlertDialog.getWindow().setType(WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG);
}
mAlertDialog.show();
}
private void showTimeoutDialog(int userId, int timeoutMs) {
int timeoutInSeconds = (int) timeoutMs / 1000;
int messageId = 0;
switch (mSecurityModel.getSecurityMode(userId)) {
case Pattern:
messageId = R.string.kg_too_many_failed_pattern_attempts_dialog_message;
break;
case PIN:
messageId = R.string.kg_too_many_failed_pin_attempts_dialog_message;
break;
case Password:
messageId = R.string.kg_too_many_failed_password_attempts_dialog_message;
break;
// These don't have timeout dialogs.
case Invalid:
case None:
case SimPin:
case SimPuk:
break;
}
if (messageId != 0) {
final String message = mContext.getString(messageId,
mLockPatternUtils.getCurrentFailedPasswordAttempts(userId),
timeoutInSeconds);
showDialog(null, message);
}
}
private void showAlmostAtWipeDialog(int attempts, int remaining, int userType) {
String message = null;
switch (userType) {
case USER_TYPE_PRIMARY:
message = mContext.getString(R.string.kg_failed_attempts_almost_at_wipe,
attempts, remaining);
break;
case USER_TYPE_SECONDARY_USER:
message = mContext.getString(R.string.kg_failed_attempts_almost_at_erase_user,
attempts, remaining);
break;
case USER_TYPE_WORK_PROFILE:
message = mContext.getString(R.string.kg_failed_attempts_almost_at_erase_profile,
attempts, remaining);
break;
}
showDialog(null, message);
}
private void showWipeDialog(int attempts, int userType) {
String message = null;
switch (userType) {
case USER_TYPE_PRIMARY:
message = mContext.getString(R.string.kg_failed_attempts_now_wiping,
attempts);
break;
case USER_TYPE_SECONDARY_USER:
message = mContext.getString(R.string.kg_failed_attempts_now_erasing_user,
attempts);
break;
case USER_TYPE_WORK_PROFILE:
message = mContext.getString(R.string.kg_failed_attempts_now_erasing_profile,
attempts);
break;
}
showDialog(null, message);
}
private void reportFailedUnlockAttempt(int userId, int timeoutMs) {
// +1 for this time
final int failedAttempts = mLockPatternUtils.getCurrentFailedPasswordAttempts(userId) + 1;
if (DEBUG) Log.d(TAG, "reportFailedPatternAttempt: #" + failedAttempts);
final DevicePolicyManager dpm = mLockPatternUtils.getDevicePolicyManager();
final int failedAttemptsBeforeWipe =
dpm.getMaximumFailedPasswordsForWipe(null, userId);
final int remainingBeforeWipe = failedAttemptsBeforeWipe > 0 ?
(failedAttemptsBeforeWipe - failedAttempts)
: Integer.MAX_VALUE; // because DPM returns 0 if no restriction
if (remainingBeforeWipe < LockPatternUtils.FAILED_ATTEMPTS_BEFORE_WIPE_GRACE) {
// The user has installed a DevicePolicyManager that requests a user/profile to be wiped
// N attempts. Once we get below the grace period, we post this dialog every time as a
// clear warning until the deletion fires.
// Check which profile has the strictest policy for failed password attempts
final int expiringUser = dpm.getProfileWithMinimumFailedPasswordsForWipe(userId);
int userType = USER_TYPE_PRIMARY;
if (expiringUser == userId) {
// TODO: http://b/23522538
if (expiringUser != UserHandle.USER_SYSTEM) {
userType = USER_TYPE_SECONDARY_USER;
}
} else if (expiringUser != UserHandle.USER_NULL) {
userType = USER_TYPE_WORK_PROFILE;
} // If USER_NULL, which shouldn't happen, leave it as USER_TYPE_PRIMARY
if (remainingBeforeWipe > 0) {
showAlmostAtWipeDialog(failedAttempts, remainingBeforeWipe, userType);
} else {
// Too many attempts. The device will be wiped shortly.
Slog.i(TAG, "Too many unlock attempts; user " + expiringUser + " will be wiped!");
showWipeDialog(failedAttempts, userType);
}
}
mLockPatternUtils.reportFailedPasswordAttempt(userId);
if (timeoutMs > 0) {
mLockPatternUtils.reportPasswordLockout(timeoutMs, userId);
showTimeoutDialog(userId, timeoutMs);
}
}
/**
* Shows the primary security screen for the user. This will be either the multi-selector
* or the user's security method.
* @param turningOff true if the device is being turned off
*/
void showPrimarySecurityScreen(boolean turningOff) {
SecurityMode securityMode = mSecurityModel.getSecurityMode(
KeyguardUpdateMonitor.getCurrentUser());
if (DEBUG) Log.v(TAG, "showPrimarySecurityScreen(turningOff=" + turningOff + ")");
showSecurityScreen(securityMode);
}
/**
* Shows the next security screen if there is one.
* @param authenticated true if the user entered the correct authentication
* @param targetUserId a user that needs to be the foreground user at the finish (if called)
* completion.
* @return true if keyguard is done
*/
boolean showNextSecurityScreenOrFinish(boolean authenticated, int targetUserId) {
if (DEBUG) Log.d(TAG, "showNextSecurityScreenOrFinish(" + authenticated + ")");
boolean finish = false;
boolean strongAuth = false;
int eventSubtype = -1;
if (mUpdateMonitor.getUserHasTrust(targetUserId)) {
finish = true;
eventSubtype = BOUNCER_DISMISS_EXTENDED_ACCESS;
} else if (mUpdateMonitor.getUserUnlockedWithBiometric(targetUserId)) {
finish = true;
eventSubtype = BOUNCER_DISMISS_BIOMETRIC;
} else if (SecurityMode.None == mCurrentSecuritySelection) {
SecurityMode securityMode = mSecurityModel.getSecurityMode(targetUserId);
if (SecurityMode.None == securityMode) {
finish = true; // no security required
eventSubtype = BOUNCER_DISMISS_NONE_SECURITY;
} else {
showSecurityScreen(securityMode); // switch to the alternate security view
}
} else if (authenticated) {
switch (mCurrentSecuritySelection) {
case Pattern:
case Password:
case PIN:
strongAuth = true;
finish = true;
eventSubtype = BOUNCER_DISMISS_PASSWORD;
break;
case SimPin:
case SimPuk:
// Shortcut for SIM PIN/PUK to go to directly to user's security screen or home
SecurityMode securityMode = mSecurityModel.getSecurityMode(targetUserId);
if (securityMode == SecurityMode.None && mLockPatternUtils.isLockScreenDisabled(
KeyguardUpdateMonitor.getCurrentUser())) {
finish = true;
eventSubtype = BOUNCER_DISMISS_SIM;
} else {
showSecurityScreen(securityMode);
}
break;
default:
Log.v(TAG, "Bad security screen " + mCurrentSecuritySelection + ", fail safe");
showPrimarySecurityScreen(false);
break;
}
}
if (eventSubtype != -1) {
mMetricsLogger.write(new LogMaker(MetricsEvent.BOUNCER)
.setType(MetricsEvent.TYPE_DISMISS).setSubtype(eventSubtype));
}
if (finish) {
mSecurityCallback.finish(strongAuth, targetUserId);
}
return finish;
}
/**
* Switches to the given security view unless it's already being shown, in which case
* this is a no-op.
*
* @param securityMode
*/
private void showSecurityScreen(SecurityMode securityMode) {
if (DEBUG) Log.d(TAG, "showSecurityScreen(" + securityMode + ")");
if (securityMode == mCurrentSecuritySelection) return;
KeyguardSecurityView oldView = getSecurityView(mCurrentSecuritySelection);
KeyguardSecurityView newView = getSecurityView(securityMode);
// Emulate Activity life cycle
if (oldView != null) {
oldView.onPause();
oldView.setKeyguardCallback(mNullCallback); // ignore requests from old view
}
if (securityMode != SecurityMode.None) {
newView.onResume(KeyguardSecurityView.VIEW_REVEALED);
newView.setKeyguardCallback(mCallback);
}
// Find and show this child.
final int childCount = mSecurityViewFlipper.getChildCount();
final int securityViewIdForMode = getSecurityViewIdForMode(securityMode);
for (int i = 0; i < childCount; i++) {
if (mSecurityViewFlipper.getChildAt(i).getId() == securityViewIdForMode) {
mSecurityViewFlipper.setDisplayedChild(i);
break;
}
}
mCurrentSecuritySelection = securityMode;
mCurrentSecurityView = newView;
mSecurityCallback.onSecurityModeChanged(securityMode,
securityMode != SecurityMode.None && newView.needsInput());
}
private KeyguardSecurityViewFlipper getFlipper() {
for (int i = 0; i < getChildCount(); i++) {
View child = getChildAt(i);
if (child instanceof KeyguardSecurityViewFlipper) {
return (KeyguardSecurityViewFlipper) child;
}
}
return null;
}
private KeyguardSecurityCallback mCallback = new KeyguardSecurityCallback() {
public void userActivity() {
if (mSecurityCallback != null) {
mSecurityCallback.userActivity();
}
}
public void dismiss(boolean authenticated, int targetId) {
mSecurityCallback.dismiss(authenticated, targetId);
}
public boolean isVerifyUnlockOnly() {
return mIsVerifyUnlockOnly;
}
public void reportUnlockAttempt(int userId, boolean success, int timeoutMs) {
if (success) {
StatsLog.write(StatsLog.KEYGUARD_BOUNCER_PASSWORD_ENTERED,
StatsLog.KEYGUARD_BOUNCER_PASSWORD_ENTERED__RESULT__SUCCESS);
mLockPatternUtils.reportSuccessfulPasswordAttempt(userId);
} else {
StatsLog.write(StatsLog.KEYGUARD_BOUNCER_PASSWORD_ENTERED,
StatsLog.KEYGUARD_BOUNCER_PASSWORD_ENTERED__RESULT__FAILURE);
KeyguardSecurityContainer.this.reportFailedUnlockAttempt(userId, timeoutMs);
}
mMetricsLogger.write(new LogMaker(MetricsEvent.BOUNCER)
.setType(success ? MetricsEvent.TYPE_SUCCESS : MetricsEvent.TYPE_FAILURE));
}
public void reset() {
mSecurityCallback.reset();
}
public void onCancelClicked() {
mSecurityCallback.onCancelClicked();
}
};
// The following is used to ignore callbacks from SecurityViews that are no longer current
// (e.g. face unlock). This avoids unwanted asynchronous events from messing with the
// state for the current security method.
private KeyguardSecurityCallback mNullCallback = new KeyguardSecurityCallback() {
@Override
public void userActivity() { }
@Override
public void reportUnlockAttempt(int userId, boolean success, int timeoutMs) { }
@Override
public boolean isVerifyUnlockOnly() { return false; }
@Override
public void dismiss(boolean securityVerified, int targetUserId) { }
@Override
public void reset() {}
};
private int getSecurityViewIdForMode(SecurityMode securityMode) {
switch (securityMode) {
case Pattern: return R.id.keyguard_pattern_view;
case PIN: return R.id.keyguard_pin_view;
case Password: return R.id.keyguard_password_view;
case SimPin: return R.id.keyguard_sim_pin_view;
case SimPuk: return R.id.keyguard_sim_puk_view;
}
return 0;
}
@VisibleForTesting
public int getLayoutIdFor(SecurityMode securityMode) {
switch (securityMode) {
case Pattern: return R.layout.keyguard_pattern_view;
case PIN: return R.layout.keyguard_pin_view;
case Password: return R.layout.keyguard_password_view;
case SimPin: return R.layout.keyguard_sim_pin_view;
case SimPuk: return R.layout.keyguard_sim_puk_view;
default:
return 0;
}
}
public SecurityMode getSecurityMode() {
return mSecurityModel.getSecurityMode(KeyguardUpdateMonitor.getCurrentUser());
}
public SecurityMode getCurrentSecurityMode() {
return mCurrentSecuritySelection;
}
public KeyguardSecurityView getCurrentSecurityView() {
return mCurrentSecurityView;
}
public void verifyUnlock() {
mIsVerifyUnlockOnly = true;
showSecurityScreen(getSecurityMode());
}
public SecurityMode getCurrentSecuritySelection() {
return mCurrentSecuritySelection;
}
public void dismiss(boolean authenticated, int targetUserId) {
mCallback.dismiss(authenticated, targetUserId);
}
public boolean needsInput() {
return mSecurityViewFlipper.needsInput();
}
@Override
public void setKeyguardCallback(KeyguardSecurityCallback callback) {
mSecurityViewFlipper.setKeyguardCallback(callback);
}
@Override
public void reset() {
mSecurityViewFlipper.reset();
}
@Override
public KeyguardSecurityCallback getCallback() {
return mSecurityViewFlipper.getCallback();
}
@Override
public void showPromptReason(int reason) {
if (mCurrentSecuritySelection != SecurityMode.None) {
if (reason != PROMPT_REASON_NONE) {
Log.i(TAG, "Strong auth required, reason: " + reason);
}
getSecurityView(mCurrentSecuritySelection).showPromptReason(reason);
}
}
public void showMessage(CharSequence message, ColorStateList colorState) {
if (mCurrentSecuritySelection != SecurityMode.None) {
getSecurityView(mCurrentSecuritySelection).showMessage(message, colorState);
}
}
@Override
public void showUsabilityHint() {
mSecurityViewFlipper.showUsabilityHint();
}
}