| /* |
| * 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.RemoteException; |
| import android.os.SystemClock; |
| import android.util.Slog; |
| import android.view.KeyEvent; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.view.WindowManagerGlobal; |
| |
| import com.android.internal.policy.IKeyguardShowCallback; |
| import com.android.internal.widget.LockPatternUtils; |
| import com.android.keyguard.KeyguardUpdateMonitor; |
| import com.android.keyguard.ViewMediatorCallback; |
| |
| 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 String TAG = "StatusBarKeyguardViewManager"; |
| |
| private final Context mContext; |
| |
| private LockPatternUtils mLockPatternUtils; |
| private ViewMediatorCallback mViewMediatorCallback; |
| private PhoneStatusBar mPhoneStatusBar; |
| private ScrimController mScrimController; |
| |
| private ViewGroup mContainer; |
| private StatusBarWindowManager mStatusBarWindowManager; |
| |
| private boolean mScreenOn = false; |
| 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; |
| |
| 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) { |
| mPhoneStatusBar = phoneStatusBar; |
| mContainer = container; |
| mStatusBarWindowManager = statusBarWindowManager; |
| mScrimController = scrimController; |
| 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); |
| 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, boolean afterKeyguardGone) { |
| if (mShowing) { |
| if (!afterKeyguardGone) { |
| mBouncer.showWithDismissAction(r); |
| } else { |
| mBouncer.show(false /* resetSecuritySelection */); |
| mAfterKeyguardGoneAction = r; |
| } |
| } |
| updateStates(); |
| } |
| |
| /** |
| * Reset the state of the view. |
| */ |
| public void reset() { |
| if (mShowing) { |
| if (mOccluded) { |
| mPhoneStatusBar.hideKeyguard(); |
| mBouncer.hide(false /* destroyView */); |
| } else { |
| showBouncerOrKeyguard(); |
| } |
| updateStates(); |
| } |
| } |
| |
| public void onScreenTurnedOff() { |
| mScreenOn = false; |
| mPhoneStatusBar.onScreenTurnedOff(); |
| mBouncer.onScreenTurnedOff(); |
| } |
| |
| public void onScreenTurnedOn(final IKeyguardShowCallback callback) { |
| mScreenOn = true; |
| mPhoneStatusBar.onScreenTurnedOn(); |
| if (callback != null) { |
| callbackAfterDraw(callback); |
| } |
| } |
| |
| private void callbackAfterDraw(final IKeyguardShowCallback callback) { |
| mContainer.post(new Runnable() { |
| @Override |
| public void run() { |
| try { |
| callback.onShown(mContainer.getWindowToken()); |
| } catch (RemoteException e) { |
| Slog.w(TAG, "Exception calling onShown():", e); |
| } |
| } |
| }); |
| } |
| |
| public void verifyUnlock() { |
| dismiss(); |
| } |
| |
| public void setNeedsInput(boolean needsInput) { |
| mStatusBarWindowManager.setKeyguardNeedsInput(needsInput); |
| } |
| |
| public void updateUserActivityTimeout() { |
| mStatusBarWindowManager.setKeyguardUserActivityTimeout(mBouncer.getUserActivityTimeout()); |
| } |
| |
| 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); |
| } |
| }, new Runnable() { |
| @Override |
| public void run() { |
| mPhoneStatusBar.hideKeyguard(); |
| mStatusBarWindowManager.setKeyguardFadingAway(false); |
| mViewMediatorCallback.keyguardGone(); |
| executeAfterKeyguardGoneAction(); |
| } |
| }); |
| } else { |
| mPhoneStatusBar.setKeyguardFadingAway(delay, fadeoutDuration); |
| boolean staying = mPhoneStatusBar.hideKeyguard(); |
| if (!staying) { |
| mStatusBarWindowManager.setKeyguardFadingAway(true); |
| mScrimController.animateKeyguardFadingOut(delay, fadeoutDuration, new Runnable() { |
| @Override |
| public void run() { |
| mStatusBarWindowManager.setKeyguardFadingAway(false); |
| mPhoneStatusBar.finishKeyguardFadingAway(); |
| WindowManagerGlobal.getInstance().trimMemory( |
| ComponentCallbacks2.TRIM_MEMORY_UI_HIDDEN); |
| } |
| }); |
| } else { |
| mScrimController.animateGoingToFullShade(delay, fadeoutDuration); |
| mPhoneStatusBar.finishKeyguardFadingAway(); |
| } |
| mStatusBarWindowManager.setKeyguardShowing(false); |
| mBouncer.hide(true /* destroyView */); |
| mViewMediatorCallback.keyguardGone(); |
| executeAfterKeyguardGoneAction(); |
| updateStates(); |
| } |
| |
| } |
| |
| 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 (mScreenOn) { |
| 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()) { |
| 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); |
| } |
| } |
| if ((!(showing && !occluded) || bouncerShowing) |
| != (!(mLastShowing && !mLastOccluded) || mLastBouncerShowing) || mFirstUpdate) { |
| if (mPhoneStatusBar.getNavigationBarView() != null) { |
| if (!(showing && !occluded) || bouncerShowing) { |
| mContainer.postOnAnimationDelayed(mMakeNavigationBarVisibleRunnable, |
| getNavBarShowDelay()); |
| } 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(); |
| } |
| } |