packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java - platform/frameworks/base - Git at Google

 /*
  * 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.phone;

 import android.content.ComponentCallbacks2;
 import android.content.Context;
 import android.os.Bundle;
 import android.os.SystemClock;
 import android.os.Trace;
 import android.view.KeyEvent;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.WindowManagerGlobal;

 import com.android.internal.widget.LockPatternUtils;
 import com.android.keyguard.KeyguardUpdateMonitor;
 import com.android.keyguard.ViewMediatorCallback;
 import com.android.systemui.statusbar.CommandQueue;

 import static com.android.keyguard.KeyguardHostView.OnDismissAction;

 /**
  * Manages creating, showing, hiding and resetting the keyguard within the status bar. Calls back
  * via {@link ViewMediatorCallback} to poke the wake lock and report that the keyguard is done,
  * which is in turn, reported to this class by the current
  * {@link com.android.keyguard.KeyguardViewBase}.
  */
 public class StatusBarKeyguardViewManager {

     // When hiding the Keyguard with timing supplied from WindowManager, better be early than late.
     private static final long HIDE_TIMING_CORRECTION_MS = -3 * 16;

     // Delay for showing the navigation bar when the bouncer appears. This should be kept in sync
     // with the appear animations of the PIN/pattern/password views.
     private static final long NAV_BAR_SHOW_DELAY_BOUNCER = 320;

     private static final long WAKE_AND_UNLOCK_SCRIM_FADEOUT_DURATION_MS = 200;

     private static String TAG = "StatusBarKeyguardViewManager";

     private final Context mContext;

     private LockPatternUtils mLockPatternUtils;
     private ViewMediatorCallback mViewMediatorCallback;
     private PhoneStatusBar mPhoneStatusBar;
     private ScrimController mScrimController;
     private FingerprintUnlockController mFingerprintUnlockController;

     private ViewGroup mContainer;
     private StatusBarWindowManager mStatusBarWindowManager;

     private boolean mDeviceInteractive = false;
     private boolean mScreenTurnedOn;
     private KeyguardBouncer mBouncer;
     private boolean mShowing;
     private boolean mOccluded;

     private boolean mFirstUpdate = true;
     private boolean mLastShowing;
     private boolean mLastOccluded;
     private boolean mLastBouncerShowing;
     private boolean mLastBouncerDismissible;
     private OnDismissAction mAfterKeyguardGoneAction;
     private boolean mDeviceWillWakeUp;
     private boolean mDeferScrimFadeOut;

     public StatusBarKeyguardViewManager(Context context, ViewMediatorCallback callback,
             LockPatternUtils lockPatternUtils) {
         mContext = context;
         mViewMediatorCallback = callback;
         mLockPatternUtils = lockPatternUtils;
     }

     public void registerStatusBar(PhoneStatusBar phoneStatusBar,
             ViewGroup container, StatusBarWindowManager statusBarWindowManager,
             ScrimController scrimController,
             FingerprintUnlockController fingerprintUnlockController) {
         mPhoneStatusBar = phoneStatusBar;
         mContainer = container;
         mStatusBarWindowManager = statusBarWindowManager;
         mScrimController = scrimController;
         mFingerprintUnlockController = fingerprintUnlockController;
         mBouncer = new KeyguardBouncer(mContext, mViewMediatorCallback, mLockPatternUtils,
                 mStatusBarWindowManager, container);
     }

     /**
      * Show the keyguard.  Will handle creating and attaching to the view manager
      * lazily.
      */
     public void show(Bundle options) {
         mShowing = true;
         mStatusBarWindowManager.setKeyguardShowing(true);
         mScrimController.abortKeyguardFadingOut();
         reset();
     }

     /**
      * Shows the notification keyguard or the bouncer depending on
      * {@link KeyguardBouncer#needsFullscreenBouncer()}.
      */
     private void showBouncerOrKeyguard() {
         if (mBouncer.needsFullscreenBouncer()) {

             // The keyguard might be showing (already). So we need to hide it.
             mPhoneStatusBar.hideKeyguard();
             mBouncer.show(true /* resetSecuritySelection */);
         } else {
             mPhoneStatusBar.showKeyguard();
             mBouncer.hide(false /* destroyView */);
             mBouncer.prepare();
         }
     }

     private void showBouncer() {
         if (mShowing) {
             mBouncer.show(false /* resetSecuritySelection */);
         }
         updateStates();
     }

     public void dismissWithAction(OnDismissAction r, Runnable cancelAction,
             boolean afterKeyguardGone) {
         if (mShowing) {
             if (!afterKeyguardGone) {
                 mBouncer.showWithDismissAction(r, cancelAction);
             } else {
                 mBouncer.show(false /* resetSecuritySelection */);
                 mAfterKeyguardGoneAction = r;
             }
         }
         updateStates();
     }

     /**
      * Reset the state of the view.
      */
     public void reset() {
         if (mShowing) {
             if (mOccluded) {
                 mPhoneStatusBar.hideKeyguard();
                 mPhoneStatusBar.stopWaitingForKeyguardExit();
                 mBouncer.hide(false /* destroyView */);
             } else {
                 showBouncerOrKeyguard();
             }
             KeyguardUpdateMonitor.getInstance(mContext).sendKeyguardReset();
             updateStates();
         }
     }

     public void onFinishedGoingToSleep() {
         mDeviceInteractive = false;
         mPhoneStatusBar.onFinishedGoingToSleep();
         mBouncer.onScreenTurnedOff();
     }

     public void onStartedWakingUp() {
         mDeviceInteractive = true;
         mDeviceWillWakeUp = false;
         mPhoneStatusBar.onStartedWakingUp();
     }

     public void onScreenTurningOn() {
         mPhoneStatusBar.onScreenTurningOn();
     }

     public boolean isScreenTurnedOn() {
         return mScreenTurnedOn;
     }

     public void onScreenTurnedOn() {
         mScreenTurnedOn = true;
         if (mDeferScrimFadeOut) {
             mDeferScrimFadeOut = false;
             animateScrimControllerKeyguardFadingOut(0, WAKE_AND_UNLOCK_SCRIM_FADEOUT_DURATION_MS,
                     true /* skipFirstFrame */);
             updateStates();
         }
         mPhoneStatusBar.onScreenTurnedOn();
     }

     public void onScreenTurnedOff() {
         mScreenTurnedOn = false;
     }

     public void notifyDeviceWakeUpRequested() {
         mDeviceWillWakeUp = !mDeviceInteractive;
     }

     public void verifyUnlock() {
         dismiss();
     }

     public void setNeedsInput(boolean needsInput) {
         mStatusBarWindowManager.setKeyguardNeedsInput(needsInput);
     }

     public void setOccluded(boolean occluded) {
         if (occluded && !mOccluded && mShowing) {
             if (mPhoneStatusBar.isInLaunchTransition()) {
                 mOccluded = true;
                 mPhoneStatusBar.fadeKeyguardAfterLaunchTransition(null /* beforeFading */,
                         new Runnable() {
                             @Override
                             public void run() {
                                 mStatusBarWindowManager.setKeyguardOccluded(mOccluded);
                                 reset();
                             }
                         });
                 return;
             }
         }
         mOccluded = occluded;
         mStatusBarWindowManager.setKeyguardOccluded(occluded);
         reset();
     }

     public boolean isOccluded() {
         return mOccluded;
     }

     /**
      * Starts the animation before we dismiss Keyguard, i.e. an disappearing animation on the
      * security view of the bouncer.
      *
      * @param finishRunnable the runnable to be run after the animation finished, or {@code null} if
      *                       no action should be run
      */
     public void startPreHideAnimation(Runnable finishRunnable) {
         if (mBouncer.isShowing()) {
             mBouncer.startPreHideAnimation(finishRunnable);
         } else if (finishRunnable != null) {
             finishRunnable.run();
         }
     }

     /**
      * Hides the keyguard view
      */
     public void hide(long startTime, final long fadeoutDuration) {
         mShowing = false;

         long uptimeMillis = SystemClock.uptimeMillis();
         long delay = Math.max(0, startTime + HIDE_TIMING_CORRECTION_MS - uptimeMillis);

         if (mPhoneStatusBar.isInLaunchTransition() ) {
             mPhoneStatusBar.fadeKeyguardAfterLaunchTransition(new Runnable() {
                 @Override
                 public void run() {
                     mStatusBarWindowManager.setKeyguardShowing(false);
                     mStatusBarWindowManager.setKeyguardFadingAway(true);
                     mBouncer.hide(true /* destroyView */);
                     updateStates();
                     mScrimController.animateKeyguardFadingOut(
                             PhoneStatusBar.FADE_KEYGUARD_START_DELAY,
                             PhoneStatusBar.FADE_KEYGUARD_DURATION, null,
                             false /* skipFirstFrame */);
                 }
             }, new Runnable() {
                 @Override
                 public void run() {
                     mPhoneStatusBar.hideKeyguard();
                     mStatusBarWindowManager.setKeyguardFadingAway(false);
                     mViewMediatorCallback.keyguardGone();
                     executeAfterKeyguardGoneAction();
                 }
             });
         } else {
             if (mFingerprintUnlockController.getMode()
                     == FingerprintUnlockController.MODE_WAKE_AND_UNLOCK_PULSING) {
                 mFingerprintUnlockController.startKeyguardFadingAway();
                 mPhoneStatusBar.setKeyguardFadingAway(startTime, 0, 240);
                 mStatusBarWindowManager.setKeyguardFadingAway(true);
                 mPhoneStatusBar.fadeKeyguardWhilePulsing();
                 animateScrimControllerKeyguardFadingOut(0, 240, new Runnable() {
                     @Override
                     public void run() {
                         mPhoneStatusBar.hideKeyguard();
                     }
                 }, false /* skipFirstFrame */);
             } else {
                 mFingerprintUnlockController.startKeyguardFadingAway();
                 mPhoneStatusBar.setKeyguardFadingAway(startTime, delay, fadeoutDuration);
                 boolean staying = mPhoneStatusBar.hideKeyguard();
                 if (!staying) {
                     mStatusBarWindowManager.setKeyguardFadingAway(true);
                     if (mFingerprintUnlockController.getMode()
                             == FingerprintUnlockController.MODE_WAKE_AND_UNLOCK) {
                         if (!mScreenTurnedOn) {
                             mDeferScrimFadeOut = true;
                         } else {

                             // Screen is already on, don't defer with fading out.
                             animateScrimControllerKeyguardFadingOut(0,
                                     WAKE_AND_UNLOCK_SCRIM_FADEOUT_DURATION_MS,
                                     true /* skipFirstFrame */);
                         }
                     } else {
                         animateScrimControllerKeyguardFadingOut(delay, fadeoutDuration,
                                 false /* skipFirstFrame */);
                     }
                 } else {
                     mScrimController.animateGoingToFullShade(delay, fadeoutDuration);
                     mPhoneStatusBar.finishKeyguardFadingAway();
                 }
             }
             mStatusBarWindowManager.setKeyguardShowing(false);
             mBouncer.hide(true /* destroyView */);
             mViewMediatorCallback.keyguardGone();
             executeAfterKeyguardGoneAction();
             updateStates();
         }
     }

     private void animateScrimControllerKeyguardFadingOut(long delay, long duration,
             boolean skipFirstFrame) {
         animateScrimControllerKeyguardFadingOut(delay, duration, null /* endRunnable */,
                 skipFirstFrame);
     }

     private void animateScrimControllerKeyguardFadingOut(long delay, long duration,
             final Runnable endRunnable, boolean skipFirstFrame) {
         Trace.asyncTraceBegin(Trace.TRACE_TAG_VIEW, "Fading out", 0);
         mScrimController.animateKeyguardFadingOut(delay, duration, new Runnable() {
             @Override
             public void run() {
                 if (endRunnable != null) {
                     endRunnable.run();
                 }
                 mStatusBarWindowManager.setKeyguardFadingAway(false);
                 mPhoneStatusBar.finishKeyguardFadingAway();
                 mFingerprintUnlockController.finishKeyguardFadingAway();
                 WindowManagerGlobal.getInstance().trimMemory(
                         ComponentCallbacks2.TRIM_MEMORY_UI_HIDDEN);
                 Trace.asyncTraceEnd(Trace.TRACE_TAG_VIEW, "Fading out", 0);
             }
         }, skipFirstFrame);
     }

     private void executeAfterKeyguardGoneAction() {
         if (mAfterKeyguardGoneAction != null) {
             mAfterKeyguardGoneAction.onDismiss();
             mAfterKeyguardGoneAction = null;
         }
     }

     /**
      * Dismisses the keyguard by going to the next screen or making it gone.
      */
     public void dismiss() {
         if (mDeviceInteractive || mDeviceWillWakeUp) {
             showBouncer();
         }
     }

     /**
      * WARNING: This method might cause Binder calls.
      */
     public boolean isSecure() {
         return mBouncer.isSecure();
     }

     /**
      * @return Whether the keyguard is showing
      */
     public boolean isShowing() {
         return mShowing;
     }

     /**
      * Notifies this manager that the back button has been pressed.
      *
      * @return whether the back press has been handled
      */
     public boolean onBackPressed() {
         if (mBouncer.isShowing()) {
             mPhoneStatusBar.endAffordanceLaunch();
             reset();
             return true;
         }
         return false;
     }

     public boolean isBouncerShowing() {
         return mBouncer.isShowing();
     }

     private long getNavBarShowDelay() {
         if (mPhoneStatusBar.isKeyguardFadingAway()) {
             return mPhoneStatusBar.getKeyguardFadingAwayDelay();
         } else {

             // Keyguard is not going away, thus we are showing the navigation bar because the
             // bouncer is appearing.
             return NAV_BAR_SHOW_DELAY_BOUNCER;
         }
     }

     private Runnable mMakeNavigationBarVisibleRunnable = new Runnable() {
         @Override
         public void run() {
             mPhoneStatusBar.getNavigationBarView().setVisibility(View.VISIBLE);
         }
     };

     private void updateStates() {
         int vis = mContainer.getSystemUiVisibility();
         boolean showing = mShowing;
         boolean occluded = mOccluded;
         boolean bouncerShowing = mBouncer.isShowing();
         boolean bouncerDismissible = !mBouncer.isFullscreenBouncer();

         if ((bouncerDismissible || !showing) != (mLastBouncerDismissible || !mLastShowing)
                 || mFirstUpdate) {
             if (bouncerDismissible || !showing) {
                 mContainer.setSystemUiVisibility(vis & ~View.STATUS_BAR_DISABLE_BACK);
             } else {
                 mContainer.setSystemUiVisibility(vis | View.STATUS_BAR_DISABLE_BACK);
             }
         }

         boolean navBarVisible = (!(showing && !occluded) || bouncerShowing);
         boolean lastNavBarVisible = (!(mLastShowing && !mLastOccluded) || mLastBouncerShowing);
         if (navBarVisible != lastNavBarVisible || mFirstUpdate) {
             if (mPhoneStatusBar.getNavigationBarView() != null) {
                 if (navBarVisible) {
                     long delay = getNavBarShowDelay();
                     if (delay == 0) {
                         mMakeNavigationBarVisibleRunnable.run();
                     } else {
                         mContainer.postOnAnimationDelayed(mMakeNavigationBarVisibleRunnable,
                                 delay);
                     }
                 } else {
                     mContainer.removeCallbacks(mMakeNavigationBarVisibleRunnable);
                     mPhoneStatusBar.getNavigationBarView().setVisibility(View.GONE);
                 }
             }
         }

         if (bouncerShowing != mLastBouncerShowing || mFirstUpdate) {
             mStatusBarWindowManager.setBouncerShowing(bouncerShowing);
             mPhoneStatusBar.setBouncerShowing(bouncerShowing);
             mScrimController.setBouncerShowing(bouncerShowing);
         }

         KeyguardUpdateMonitor updateMonitor = KeyguardUpdateMonitor.getInstance(mContext);
         if ((showing && !occluded) != (mLastShowing && !mLastOccluded) || mFirstUpdate) {
             updateMonitor.sendKeyguardVisibilityChanged(showing && !occluded);
         }
         if (bouncerShowing != mLastBouncerShowing || mFirstUpdate) {
             updateMonitor.sendKeyguardBouncerChanged(bouncerShowing);
         }

         mFirstUpdate = false;
         mLastShowing = showing;
         mLastOccluded = occluded;
         mLastBouncerShowing = bouncerShowing;
         mLastBouncerDismissible = bouncerDismissible;

         mPhoneStatusBar.onKeyguardViewManagerStatesUpdated();
     }

     public boolean onMenuPressed() {
         return mBouncer.onMenuPressed();
     }

     public boolean interceptMediaKey(KeyEvent event) {
         return mBouncer.interceptMediaKey(event);
     }

     public void onActivityDrawn() {
         if (mPhoneStatusBar.isCollapsing()) {
             mPhoneStatusBar.addPostCollapseAction(new Runnable() {
                 @Override
                 public void run() {
                     mViewMediatorCallback.readyForKeyguardDone();
                 }
             });
         } else {
             mViewMediatorCallback.readyForKeyguardDone();
         }
     }

     public boolean shouldDisableWindowAnimationsForUnlock() {
         return mPhoneStatusBar.isInLaunchTransition();
     }

     public boolean isGoingToNotificationShade() {
         return mPhoneStatusBar.isGoingToNotificationShade();
     }

     public boolean isSecure(int userId) {
         return mBouncer.isSecure() || mLockPatternUtils.isSecure(userId);
     }

     public boolean isInputRestricted() {
         return mViewMediatorCallback.isInputRestricted();
     }

     public void keyguardGoingAway() {
         mPhoneStatusBar.keyguardGoingAway();
     }

     public void animateCollapsePanels(float speedUpFactor) {
         mPhoneStatusBar.animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE, true /* force */,
                 false /* delayed */, speedUpFactor);
     }

     /**
      * Notifies that the user has authenticated by other means than using the bouncer, for example,
      * fingerprint.
      */
     public void notifyKeyguardAuthenticated(boolean strongAuth) {
         mBouncer.notifyKeyguardAuthenticated(strongAuth);
     }

     public void showBouncerMessage(String message, int color) {
         mBouncer.showMessage(message, color);
     }
 }
	/*
	* 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.phone;

	import android.content.ComponentCallbacks2;
	import android.content.Context;
	import android.os.Bundle;
	import android.os.SystemClock;
	import android.os.Trace;
	import android.view.KeyEvent;
	import android.view.View;
	import android.view.ViewGroup;
	import android.view.WindowManagerGlobal;

	import com.android.internal.widget.LockPatternUtils;
	import com.android.keyguard.KeyguardUpdateMonitor;
	import com.android.keyguard.ViewMediatorCallback;
	import com.android.systemui.statusbar.CommandQueue;

	import static com.android.keyguard.KeyguardHostView.OnDismissAction;

	/**
	* Manages creating, showing, hiding and resetting the keyguard within the status bar. Calls back
	* via {@link ViewMediatorCallback} to poke the wake lock and report that the keyguard is done,
	* which is in turn, reported to this class by the current
	* {@link com.android.keyguard.KeyguardViewBase}.
	*/
	public class StatusBarKeyguardViewManager {

	// When hiding the Keyguard with timing supplied from WindowManager, better be early than late.
	private static final long HIDE_TIMING_CORRECTION_MS = -3 * 16;

	// Delay for showing the navigation bar when the bouncer appears. This should be kept in sync
	// with the appear animations of the PIN/pattern/password views.
	private static final long NAV_BAR_SHOW_DELAY_BOUNCER = 320;

	private static final long WAKE_AND_UNLOCK_SCRIM_FADEOUT_DURATION_MS = 200;

	private static String TAG = "StatusBarKeyguardViewManager";

	private final Context mContext;

	private LockPatternUtils mLockPatternUtils;
	private ViewMediatorCallback mViewMediatorCallback;
	private PhoneStatusBar mPhoneStatusBar;
	private ScrimController mScrimController;
	private FingerprintUnlockController mFingerprintUnlockController;

	private ViewGroup mContainer;
	private StatusBarWindowManager mStatusBarWindowManager;

	private boolean mDeviceInteractive = false;
	private boolean mScreenTurnedOn;
	private KeyguardBouncer mBouncer;
	private boolean mShowing;
	private boolean mOccluded;

	private boolean mFirstUpdate = true;
	private boolean mLastShowing;
	private boolean mLastOccluded;
	private boolean mLastBouncerShowing;
	private boolean mLastBouncerDismissible;
	private OnDismissAction mAfterKeyguardGoneAction;
	private boolean mDeviceWillWakeUp;
	private boolean mDeferScrimFadeOut;

	public StatusBarKeyguardViewManager(Context context, ViewMediatorCallback callback,
	LockPatternUtils lockPatternUtils) {
	mContext = context;
	mViewMediatorCallback = callback;
	mLockPatternUtils = lockPatternUtils;
	}

	public void registerStatusBar(PhoneStatusBar phoneStatusBar,
	ViewGroup container, StatusBarWindowManager statusBarWindowManager,
	ScrimController scrimController,
	FingerprintUnlockController fingerprintUnlockController) {
	mPhoneStatusBar = phoneStatusBar;
	mContainer = container;
	mStatusBarWindowManager = statusBarWindowManager;
	mScrimController = scrimController;
	mFingerprintUnlockController = fingerprintUnlockController;
	mBouncer = new KeyguardBouncer(mContext, mViewMediatorCallback, mLockPatternUtils,
	mStatusBarWindowManager, container);
	}

	/**
	* Show the keyguard. Will handle creating and attaching to the view manager
	* lazily.
	*/
	public void show(Bundle options) {
	mShowing = true;
	mStatusBarWindowManager.setKeyguardShowing(true);
	mScrimController.abortKeyguardFadingOut();
	reset();
	}

	/**
	* Shows the notification keyguard or the bouncer depending on
	* {@link KeyguardBouncer#needsFullscreenBouncer()}.
	*/
	private void showBouncerOrKeyguard() {
	if (mBouncer.needsFullscreenBouncer()) {

	// The keyguard might be showing (already). So we need to hide it.
	mPhoneStatusBar.hideKeyguard();
	mBouncer.show(true /* resetSecuritySelection */);
	} else {
	mPhoneStatusBar.showKeyguard();
	mBouncer.hide(false /* destroyView */);
	mBouncer.prepare();
	}
	}

	private void showBouncer() {
	if (mShowing) {
	mBouncer.show(false /* resetSecuritySelection */);
	}
	updateStates();
	}

	public void dismissWithAction(OnDismissAction r, Runnable cancelAction,
	boolean afterKeyguardGone) {
	if (mShowing) {
	if (!afterKeyguardGone) {
	mBouncer.showWithDismissAction(r, cancelAction);
	} else {
	mBouncer.show(false /* resetSecuritySelection */);
	mAfterKeyguardGoneAction = r;
	}
	}
	updateStates();
	}

	/**
	* Reset the state of the view.
	*/
	public void reset() {
	if (mShowing) {
	if (mOccluded) {
	mPhoneStatusBar.hideKeyguard();
	mPhoneStatusBar.stopWaitingForKeyguardExit();
	mBouncer.hide(false /* destroyView */);
	} else {
	showBouncerOrKeyguard();
	}
	KeyguardUpdateMonitor.getInstance(mContext).sendKeyguardReset();
	updateStates();
	}
	}

	public void onFinishedGoingToSleep() {
	mDeviceInteractive = false;
	mPhoneStatusBar.onFinishedGoingToSleep();
	mBouncer.onScreenTurnedOff();
	}

	public void onStartedWakingUp() {
	mDeviceInteractive = true;
	mDeviceWillWakeUp = false;
	mPhoneStatusBar.onStartedWakingUp();
	}

	public void onScreenTurningOn() {
	mPhoneStatusBar.onScreenTurningOn();
	}

	public boolean isScreenTurnedOn() {
	return mScreenTurnedOn;
	}

	public void onScreenTurnedOn() {
	mScreenTurnedOn = true;
	if (mDeferScrimFadeOut) {
	mDeferScrimFadeOut = false;
	animateScrimControllerKeyguardFadingOut(0, WAKE_AND_UNLOCK_SCRIM_FADEOUT_DURATION_MS,
	true /* skipFirstFrame */);
	updateStates();
	}
	mPhoneStatusBar.onScreenTurnedOn();
	}

	public void onScreenTurnedOff() {
	mScreenTurnedOn = false;
	}

	public void notifyDeviceWakeUpRequested() {
	mDeviceWillWakeUp = !mDeviceInteractive;
	}

	public void verifyUnlock() {
	dismiss();
	}

	public void setNeedsInput(boolean needsInput) {
	mStatusBarWindowManager.setKeyguardNeedsInput(needsInput);
	}

	public void setOccluded(boolean occluded) {
	if (occluded && !mOccluded && mShowing) {
	if (mPhoneStatusBar.isInLaunchTransition()) {
	mOccluded = true;
	mPhoneStatusBar.fadeKeyguardAfterLaunchTransition(null /* beforeFading */,
	new Runnable() {
	@Override
	public void run() {
	mStatusBarWindowManager.setKeyguardOccluded(mOccluded);
	reset();
	}
	});
	return;
	}
	}
	mOccluded = occluded;
	mStatusBarWindowManager.setKeyguardOccluded(occluded);
	reset();
	}

	public boolean isOccluded() {
	return mOccluded;
	}

	/**
	* Starts the animation before we dismiss Keyguard, i.e. an disappearing animation on the
	* security view of the bouncer.
	*
	* @param finishRunnable the runnable to be run after the animation finished, or {@code null} if
	* no action should be run
	*/
	public void startPreHideAnimation(Runnable finishRunnable) {
	if (mBouncer.isShowing()) {
	mBouncer.startPreHideAnimation(finishRunnable);
	} else if (finishRunnable != null) {
	finishRunnable.run();
	}
	}

	/**
	* Hides the keyguard view
	*/
	public void hide(long startTime, final long fadeoutDuration) {
	mShowing = false;

	long uptimeMillis = SystemClock.uptimeMillis();
	long delay = Math.max(0, startTime + HIDE_TIMING_CORRECTION_MS - uptimeMillis);

	if (mPhoneStatusBar.isInLaunchTransition() ) {
	mPhoneStatusBar.fadeKeyguardAfterLaunchTransition(new Runnable() {
	@Override
	public void run() {
	mStatusBarWindowManager.setKeyguardShowing(false);
	mStatusBarWindowManager.setKeyguardFadingAway(true);
	mBouncer.hide(true /* destroyView */);
	updateStates();
	mScrimController.animateKeyguardFadingOut(
	PhoneStatusBar.FADE_KEYGUARD_START_DELAY,
	PhoneStatusBar.FADE_KEYGUARD_DURATION, null,
	false /* skipFirstFrame */);
	}
	}, new Runnable() {
	@Override
	public void run() {
	mPhoneStatusBar.hideKeyguard();
	mStatusBarWindowManager.setKeyguardFadingAway(false);
	mViewMediatorCallback.keyguardGone();
	executeAfterKeyguardGoneAction();
	}
	});
	} else {
	if (mFingerprintUnlockController.getMode()
	== FingerprintUnlockController.MODE_WAKE_AND_UNLOCK_PULSING) {
	mFingerprintUnlockController.startKeyguardFadingAway();
	mPhoneStatusBar.setKeyguardFadingAway(startTime, 0, 240);
	mStatusBarWindowManager.setKeyguardFadingAway(true);
	mPhoneStatusBar.fadeKeyguardWhilePulsing();
	animateScrimControllerKeyguardFadingOut(0, 240, new Runnable() {
	@Override
	public void run() {
	mPhoneStatusBar.hideKeyguard();
	}
	}, false /* skipFirstFrame */);
	} else {
	mFingerprintUnlockController.startKeyguardFadingAway();
	mPhoneStatusBar.setKeyguardFadingAway(startTime, delay, fadeoutDuration);
	boolean staying = mPhoneStatusBar.hideKeyguard();
	if (!staying) {
	mStatusBarWindowManager.setKeyguardFadingAway(true);
	if (mFingerprintUnlockController.getMode()
	== FingerprintUnlockController.MODE_WAKE_AND_UNLOCK) {
	if (!mScreenTurnedOn) {
	mDeferScrimFadeOut = true;
	} else {

	// Screen is already on, don't defer with fading out.
	animateScrimControllerKeyguardFadingOut(0,
	WAKE_AND_UNLOCK_SCRIM_FADEOUT_DURATION_MS,
	true /* skipFirstFrame */);
	}
	} else {
	animateScrimControllerKeyguardFadingOut(delay, fadeoutDuration,
	false /* skipFirstFrame */);
	}
	} else {
	mScrimController.animateGoingToFullShade(delay, fadeoutDuration);
	mPhoneStatusBar.finishKeyguardFadingAway();
	}
	}
	mStatusBarWindowManager.setKeyguardShowing(false);
	mBouncer.hide(true /* destroyView */);
	mViewMediatorCallback.keyguardGone();
	executeAfterKeyguardGoneAction();
	updateStates();
	}
	}

	private void animateScrimControllerKeyguardFadingOut(long delay, long duration,
	boolean skipFirstFrame) {
	animateScrimControllerKeyguardFadingOut(delay, duration, null /* endRunnable */,
	skipFirstFrame);
	}

	private void animateScrimControllerKeyguardFadingOut(long delay, long duration,
	final Runnable endRunnable, boolean skipFirstFrame) {
	Trace.asyncTraceBegin(Trace.TRACE_TAG_VIEW, "Fading out", 0);
	mScrimController.animateKeyguardFadingOut(delay, duration, new Runnable() {
	@Override
	public void run() {
	if (endRunnable != null) {
	endRunnable.run();
	}
	mStatusBarWindowManager.setKeyguardFadingAway(false);
	mPhoneStatusBar.finishKeyguardFadingAway();
	mFingerprintUnlockController.finishKeyguardFadingAway();
	WindowManagerGlobal.getInstance().trimMemory(
	ComponentCallbacks2.TRIM_MEMORY_UI_HIDDEN);
	Trace.asyncTraceEnd(Trace.TRACE_TAG_VIEW, "Fading out", 0);
	}
	}, skipFirstFrame);
	}

	private void executeAfterKeyguardGoneAction() {
	if (mAfterKeyguardGoneAction != null) {
	mAfterKeyguardGoneAction.onDismiss();
	mAfterKeyguardGoneAction = null;
	}
	}

	/**
	* Dismisses the keyguard by going to the next screen or making it gone.
	*/
	public void dismiss() {
	if (mDeviceInteractive \|\| mDeviceWillWakeUp) {
	showBouncer();
	}
	}

	/**
	* WARNING: This method might cause Binder calls.
	*/
	public boolean isSecure() {
	return mBouncer.isSecure();
	}

	/**
	* @return Whether the keyguard is showing
	*/
	public boolean isShowing() {
	return mShowing;
	}

	/**
	* Notifies this manager that the back button has been pressed.
	*
	* @return whether the back press has been handled
	*/
	public boolean onBackPressed() {
	if (mBouncer.isShowing()) {
	mPhoneStatusBar.endAffordanceLaunch();
	reset();
	return true;
	}
	return false;
	}

	public boolean isBouncerShowing() {
	return mBouncer.isShowing();
	}

	private long getNavBarShowDelay() {
	if (mPhoneStatusBar.isKeyguardFadingAway()) {
	return mPhoneStatusBar.getKeyguardFadingAwayDelay();
	} else {

	// Keyguard is not going away, thus we are showing the navigation bar because the
	// bouncer is appearing.
	return NAV_BAR_SHOW_DELAY_BOUNCER;
	}
	}

	private Runnable mMakeNavigationBarVisibleRunnable = new Runnable() {
	@Override
	public void run() {
	mPhoneStatusBar.getNavigationBarView().setVisibility(View.VISIBLE);
	}
	};

	private void updateStates() {
	int vis = mContainer.getSystemUiVisibility();
	boolean showing = mShowing;
	boolean occluded = mOccluded;
	boolean bouncerShowing = mBouncer.isShowing();
	boolean bouncerDismissible = !mBouncer.isFullscreenBouncer();

	if ((bouncerDismissible \|\| !showing) != (mLastBouncerDismissible \|\| !mLastShowing)
	\|\| mFirstUpdate) {
	if (bouncerDismissible \|\| !showing) {
	mContainer.setSystemUiVisibility(vis & ~View.STATUS_BAR_DISABLE_BACK);
	} else {
	mContainer.setSystemUiVisibility(vis \| View.STATUS_BAR_DISABLE_BACK);
	}
	}

	boolean navBarVisible = (!(showing && !occluded) \|\| bouncerShowing);
	boolean lastNavBarVisible = (!(mLastShowing && !mLastOccluded) \|\| mLastBouncerShowing);
	if (navBarVisible != lastNavBarVisible \|\| mFirstUpdate) {
	if (mPhoneStatusBar.getNavigationBarView() != null) {
	if (navBarVisible) {
	long delay = getNavBarShowDelay();
	if (delay == 0) {
	mMakeNavigationBarVisibleRunnable.run();
	} else {
	mContainer.postOnAnimationDelayed(mMakeNavigationBarVisibleRunnable,
	delay);
	}
	} else {
	mContainer.removeCallbacks(mMakeNavigationBarVisibleRunnable);
	mPhoneStatusBar.getNavigationBarView().setVisibility(View.GONE);
	}
	}
	}

	if (bouncerShowing != mLastBouncerShowing \|\| mFirstUpdate) {
	mStatusBarWindowManager.setBouncerShowing(bouncerShowing);
	mPhoneStatusBar.setBouncerShowing(bouncerShowing);
	mScrimController.setBouncerShowing(bouncerShowing);
	}

	KeyguardUpdateMonitor updateMonitor = KeyguardUpdateMonitor.getInstance(mContext);
	if ((showing && !occluded) != (mLastShowing && !mLastOccluded) \|\| mFirstUpdate) {
	updateMonitor.sendKeyguardVisibilityChanged(showing && !occluded);
	}
	if (bouncerShowing != mLastBouncerShowing \|\| mFirstUpdate) {
	updateMonitor.sendKeyguardBouncerChanged(bouncerShowing);
	}

	mFirstUpdate = false;
	mLastShowing = showing;
	mLastOccluded = occluded;
	mLastBouncerShowing = bouncerShowing;
	mLastBouncerDismissible = bouncerDismissible;

	mPhoneStatusBar.onKeyguardViewManagerStatesUpdated();
	}

	public boolean onMenuPressed() {
	return mBouncer.onMenuPressed();
	}

	public boolean interceptMediaKey(KeyEvent event) {
	return mBouncer.interceptMediaKey(event);
	}

	public void onActivityDrawn() {
	if (mPhoneStatusBar.isCollapsing()) {
	mPhoneStatusBar.addPostCollapseAction(new Runnable() {
	@Override
	public void run() {
	mViewMediatorCallback.readyForKeyguardDone();
	}
	});
	} else {
	mViewMediatorCallback.readyForKeyguardDone();
	}
	}

	public boolean shouldDisableWindowAnimationsForUnlock() {
	return mPhoneStatusBar.isInLaunchTransition();
	}

	public boolean isGoingToNotificationShade() {
	return mPhoneStatusBar.isGoingToNotificationShade();
	}

	public boolean isSecure(int userId) {
	return mBouncer.isSecure() \|\| mLockPatternUtils.isSecure(userId);
	}

	public boolean isInputRestricted() {
	return mViewMediatorCallback.isInputRestricted();
	}

	public void keyguardGoingAway() {
	mPhoneStatusBar.keyguardGoingAway();
	}

	public void animateCollapsePanels(float speedUpFactor) {
	mPhoneStatusBar.animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE, true /* force */,
	false /* delayed */, speedUpFactor);
	}

	/**
	* Notifies that the user has authenticated by other means than using the bouncer, for example,
	* fingerprint.
	*/
	public void notifyKeyguardAuthenticated(boolean strongAuth) {
	mBouncer.notifyKeyguardAuthenticated(strongAuth);
	}

	public void showBouncerMessage(String message, int color) {
	mBouncer.showMessage(message, color);
	}
	}