Delete PanelViewController Performed largely by automation, so I believe it to be far lower risk than it may seem. The only manual parts were reducing protecteds to privates, minor tweaks to the strange booleans IntelliJ needed to add to TouchHandler.onTouch, and some minor style cleanups. Bug: 242211739 Test: atest SystemUITests SystemUIGoogleTests Change-Id: Ic77518871e6a0637320420aaa4cf457c2d5b7269
diff --git a/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java b/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java index 4258686..3b7c7ce 100644 --- a/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java +++ b/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java
@@ -17,6 +17,8 @@ package com.android.systemui.shade; import static android.app.StatusBarManager.WINDOW_STATE_SHOWING; +import static android.view.View.INVISIBLE; +import static android.view.View.VISIBLE; import static androidx.constraintlayout.widget.ConstraintSet.END; import static androidx.constraintlayout.widget.ConstraintSet.PARENT_ID; @@ -26,8 +28,12 @@ import static com.android.keyguard.KeyguardClockSwitch.SMALL; import static com.android.systemui.animation.Interpolators.EMPHASIZED_ACCELERATE; import static com.android.systemui.animation.Interpolators.EMPHASIZED_DECELERATE; +import static com.android.systemui.classifier.Classifier.BOUNCER_UNLOCK; +import static com.android.systemui.classifier.Classifier.GENERIC; import static com.android.systemui.classifier.Classifier.QS_COLLAPSE; import static com.android.systemui.classifier.Classifier.QUICK_SETTINGS; +import static com.android.systemui.classifier.Classifier.UNLOCK; +import static com.android.systemui.shade.PanelView.DEBUG; import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_NOTIFICATION_PANEL_EXPANDED; import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_QUICK_SETTINGS_EXPANDED; import static com.android.systemui.statusbar.StatusBarState.KEYGUARD; @@ -40,6 +46,8 @@ import static com.android.systemui.statusbar.phone.panelstate.PanelExpansionStateManagerKt.STATE_OPENING; import static com.android.systemui.util.DumpUtilsKt.asIndenting; +import static java.lang.Float.isNaN; + import android.animation.Animator; import android.animation.AnimatorListenerAdapter; import android.animation.ValueAnimator; @@ -47,6 +55,8 @@ import android.app.Fragment; import android.app.StatusBarManager; import android.content.ContentResolver; +import android.content.res.Configuration; +import android.content.res.Resources; import android.database.ContentObserver; import android.graphics.Canvas; import android.graphics.Color; @@ -71,11 +81,13 @@ import android.util.IndentingPrintWriter; import android.util.Log; import android.util.MathUtils; +import android.view.InputDevice; import android.view.LayoutInflater; import android.view.MotionEvent; import android.view.VelocityTracker; import android.view.View; import android.view.View.AccessibilityDelegate; +import android.view.ViewConfiguration; import android.view.ViewGroup; import android.view.ViewPropertyAnimator; import android.view.ViewStub; @@ -84,6 +96,7 @@ import android.view.accessibility.AccessibilityEvent; import android.view.accessibility.AccessibilityManager; import android.view.accessibility.AccessibilityNodeInfo; +import android.view.animation.Interpolator; import android.widget.FrameLayout; import androidx.annotation.Nullable; @@ -178,6 +191,7 @@ import com.android.systemui.statusbar.notification.stack.NotificationStackScrollLayoutController; import com.android.systemui.statusbar.notification.stack.NotificationStackSizeCalculator; import com.android.systemui.statusbar.notification.stack.StackStateAnimator; +import com.android.systemui.statusbar.phone.BounceInterpolator; import com.android.systemui.statusbar.phone.CentralSurfaces; import com.android.systemui.statusbar.phone.DozeParameters; import com.android.systemui.statusbar.phone.HeadsUpAppearanceController; @@ -233,12 +247,25 @@ import javax.inject.Provider; @CentralSurfacesComponent.CentralSurfacesScope -public final class NotificationPanelViewController extends PanelViewController { +public final class NotificationPanelViewController { + public static final String TAG = PanelView.class.getSimpleName(); + public static final float FLING_MAX_LENGTH_SECONDS = 0.6f; + public static final float FLING_SPEED_UP_FACTOR = 0.6f; + public static final float FLING_CLOSING_MAX_LENGTH_SECONDS = 0.6f; + public static final float FLING_CLOSING_SPEED_UP_FACTOR = 0.6f; + private static final int NO_FIXED_DURATION = -1; + private static final long SHADE_OPEN_SPRING_OUT_DURATION = 350L; + private static final long SHADE_OPEN_SPRING_BACK_DURATION = 400L; + + /** + * The factor of the usual high velocity that is needed in order to reach the maximum overshoot + * when flinging. A low value will make it that most flings will reach the maximum overshoot. + */ + private static final float FACTOR_OF_HIGH_VELOCITY_FOR_MAX_OVERSHOOT = 0.5f; private static final boolean DEBUG_LOGCAT = Compile.IS_DEBUG && Log.isLoggable(TAG, Log.DEBUG); private static final boolean SPEW_LOGCAT = Compile.IS_DEBUG && Log.isLoggable(TAG, Log.VERBOSE); private static final boolean DEBUG_DRAWABLE = false; - /** * The parallax amount of the quick settings translation when dragging down the panel */ @@ -263,6 +290,16 @@ - CollapsedStatusBarFragment.FADE_IN_DURATION - CollapsedStatusBarFragment.FADE_IN_DELAY - 48; + private final StatusBarTouchableRegionManager mStatusBarTouchableRegionManager; + private final Resources mResources; + private final KeyguardStateController mKeyguardStateController; + private final SysuiStatusBarStateController mStatusBarStateController; + private final AmbientState mAmbientState; + private final LockscreenGestureLogger mLockscreenGestureLogger; + private final SystemClock mSystemClock; + + private final ShadeLogger mShadeLog; + private final DozeParameters mDozeParameters; private final OnHeightChangedListener mOnHeightChangedListener = new OnHeightChangedListener(); private final Runnable mCollapseExpandAction = new CollapseExpandAction(); @@ -341,6 +378,28 @@ private final LargeScreenShadeHeaderController mLargeScreenShadeHeaderController; private final RecordingController mRecordingController; private final PanelEventsEmitter mPanelEventsEmitter; + private final boolean mVibrateOnOpening; + private final VelocityTracker mVelocityTracker = VelocityTracker.obtain(); + private final FlingAnimationUtils mFlingAnimationUtilsClosing; + private final FlingAnimationUtils mFlingAnimationUtilsDismissing; + private final LatencyTracker mLatencyTracker; + private final DozeLog mDozeLog; + /** Whether or not the PanelView can be expanded or collapsed with a drag. */ + private final boolean mNotificationsDragEnabled; + private final Interpolator mBounceInterpolator; + private final NotificationShadeWindowController mNotificationShadeWindowController; + private final PanelExpansionStateManager mPanelExpansionStateManager; + private long mDownTime; + private boolean mTouchSlopExceededBeforeDown; + private boolean mIsLaunchAnimationRunning; + private float mOverExpansion; + private CentralSurfaces mCentralSurfaces; + private HeadsUpManagerPhone mHeadsUpManager; + private float mExpandedHeight = 0; + private boolean mTracking; + private boolean mHintAnimationRunning; + private KeyguardBottomAreaView mKeyguardBottomArea; + private boolean mExpanding; private boolean mSplitShadeEnabled; /** The bottom padding reserved for elements of the keyguard measuring notifications. */ private float mKeyguardNotificationBottomPadding; @@ -703,6 +762,51 @@ private final CameraGestureHelper mCameraGestureHelper; private final Provider<KeyguardBottomAreaViewModel> mKeyguardBottomAreaViewModelProvider; private final Provider<KeyguardBottomAreaInteractor> mKeyguardBottomAreaInteractorProvider; + private float mMinExpandHeight; + private boolean mPanelUpdateWhenAnimatorEnds; + private int mFixedDuration = NO_FIXED_DURATION; + /** The overshoot amount when the panel flings open */ + private float mPanelFlingOvershootAmount; + /** The amount of pixels that we have overexpanded the last time with a gesture */ + private float mLastGesturedOverExpansion = -1; + /** Is the current animator the spring back animation? */ + private boolean mIsSpringBackAnimation; + private boolean mInSplitShade; + private float mHintDistance; + private float mInitialOffsetOnTouch; + private boolean mCollapsedAndHeadsUpOnDown; + private float mExpandedFraction = 0; + private float mExpansionDragDownAmountPx = 0; + private boolean mPanelClosedOnDown; + private boolean mHasLayoutedSinceDown; + private float mUpdateFlingVelocity; + private boolean mUpdateFlingOnLayout; + private boolean mClosing; + private boolean mTouchSlopExceeded; + private int mTrackingPointer; + private int mTouchSlop; + private float mSlopMultiplier; + private boolean mTouchAboveFalsingThreshold; + private boolean mTouchStartedInEmptyArea; + private boolean mMotionAborted; + private boolean mUpwardsWhenThresholdReached; + private boolean mAnimatingOnDown; + private boolean mHandlingPointerUp; + private ValueAnimator mHeightAnimator; + /** Whether instant expand request is currently pending and we are just waiting for layout. */ + private boolean mInstantExpanding; + private boolean mAnimateAfterExpanding; + private boolean mIsFlinging; + private String mViewName; + private float mInitialExpandY; + private float mInitialExpandX; + private boolean mTouchDisabled; + private boolean mInitialTouchFromKeyguard; + /** Speed-up factor to be used when {@link #mFlingCollapseRunnable} runs the next time. */ + private float mNextCollapseSpeedUpFactor = 1.0f; + private boolean mGestureWaitForTouchSlop; + private boolean mIgnoreXTouchSlop; + private boolean mExpandLatencyTracking; @Inject public NotificationPanelViewController(NotificationPanelView view, @@ -726,7 +830,7 @@ MetricsLogger metricsLogger, ShadeLogger shadeLogger, ConfigurationController configurationController, - Provider<FlingAnimationUtils.Builder> flingAnimationUtilsBuilder, + Provider<FlingAnimationUtils.Builder> flingAnimationUtilsBuilderProvider, StatusBarTouchableRegionManager statusBarTouchableRegionManager, ConversationNotificationManager conversationNotificationManager, MediaHierarchyManager mediaHierarchyManager, @@ -776,25 +880,68 @@ CameraGestureHelper cameraGestureHelper, Provider<KeyguardBottomAreaViewModel> keyguardBottomAreaViewModelProvider, Provider<KeyguardBottomAreaInteractor> keyguardBottomAreaInteractorProvider) { - super(view, - falsingManager, - dozeLog, - keyguardStateController, - (SysuiStatusBarStateController) statusBarStateController, - notificationShadeWindowController, - vibratorHelper, - statusBarKeyguardViewManager, - latencyTracker, - flingAnimationUtilsBuilder.get(), - statusBarTouchableRegionManager, - lockscreenGestureLogger, - panelExpansionStateManager, - ambientState, - interactionJankMonitor, - shadeLogger, - systemClock); + keyguardStateController.addCallback(new KeyguardStateController.Callback() { + @Override + public void onKeyguardFadingAwayChanged() { + requestPanelHeightUpdate(); + } + }); + mAmbientState = ambientState; mView = view; + mStatusBarKeyguardViewManager = statusBarKeyguardViewManager; + mLockscreenGestureLogger = lockscreenGestureLogger; + mPanelExpansionStateManager = panelExpansionStateManager; + mShadeLog = shadeLogger; + TouchHandler touchHandler = createTouchHandler(); + mView.addOnAttachStateChangeListener(new View.OnAttachStateChangeListener() { + @Override + public void onViewAttachedToWindow(View v) { + mViewName = mResources.getResourceName(mView.getId()); + } + + @Override + public void onViewDetachedFromWindow(View v) { + } + }); + + mView.addOnLayoutChangeListener(createLayoutChangeListener()); + mView.setOnTouchListener(touchHandler); + mView.setOnConfigurationChangedListener(createOnConfigurationChangedListener()); + + mResources = mView.getResources(); + mKeyguardStateController = keyguardStateController; + mStatusBarStateController = (SysuiStatusBarStateController) statusBarStateController; + mNotificationShadeWindowController = notificationShadeWindowController; + FlingAnimationUtils.Builder flingAnimationUtilsBuilder = + flingAnimationUtilsBuilderProvider.get(); + mFlingAnimationUtils = flingAnimationUtilsBuilder + .reset() + .setMaxLengthSeconds(FLING_MAX_LENGTH_SECONDS) + .setSpeedUpFactor(FLING_SPEED_UP_FACTOR) + .build(); + mFlingAnimationUtilsClosing = flingAnimationUtilsBuilder + .reset() + .setMaxLengthSeconds(FLING_CLOSING_MAX_LENGTH_SECONDS) + .setSpeedUpFactor(FLING_CLOSING_SPEED_UP_FACTOR) + .build(); + mFlingAnimationUtilsDismissing = flingAnimationUtilsBuilder + .reset() + .setMaxLengthSeconds(0.5f) + .setSpeedUpFactor(0.6f) + .setX2(0.6f) + .setY2(0.84f) + .build(); + mLatencyTracker = latencyTracker; + mBounceInterpolator = new BounceInterpolator(); + mFalsingManager = falsingManager; + mDozeLog = dozeLog; + mNotificationsDragEnabled = mResources.getBoolean( + R.bool.config_enableNotificationShadeDrag); mVibratorHelper = vibratorHelper; + mVibrateOnOpening = mResources.getBoolean(R.bool.config_vibrateOnIconAnimation); + mStatusBarTouchableRegionManager = statusBarTouchableRegionManager; + mInteractionJankMonitor = interactionJankMonitor; + mSystemClock = systemClock; mKeyguardMediaController = keyguardMediaController; mPrivacyDotViewController = privacyDotViewController; mQuickAccessWalletController = quickAccessWalletController; @@ -802,9 +949,8 @@ mControlsComponent = controlsComponent; mMetricsLogger = metricsLogger; mConfigurationController = configurationController; - mFlingAnimationUtilsBuilder = flingAnimationUtilsBuilder; + mFlingAnimationUtilsBuilder = flingAnimationUtilsBuilderProvider; mMediaHierarchyManager = mediaHierarchyManager; - mStatusBarKeyguardViewManager = statusBarKeyguardViewManager; mNotificationsQSContainerController = notificationsQSContainerController; mNotificationListContainer = notificationListContainer; mNotificationStackSizeCalculator = notificationStackSizeCalculator; @@ -826,7 +972,6 @@ mLargeScreenShadeHeaderController = largeScreenShadeHeaderController; mLayoutInflater = layoutInflater; mFeatureFlags = featureFlags; - mFalsingManager = falsingManager; mFalsingCollector = falsingCollector; mPowerManager = powerManager; mWakeUpCoordinator = coordinator; @@ -842,7 +987,6 @@ mUserManager = userManager; mMediaDataManager = mediaDataManager; mTapAgainViewController = tapAgainViewController; - mInteractionJankMonitor = interactionJankMonitor; mSysUiState = sysUiState; mPanelEventsEmitter = panelEventsEmitter; pulseExpansionHandler.setPulseExpandAbortListener(() -> { @@ -1045,9 +1189,14 @@ controller.setup(mNotificationContainerParent)); } - @Override - protected void loadDimens() { - super.loadDimens(); + @VisibleForTesting + void loadDimens() { + final ViewConfiguration configuration = ViewConfiguration.get(this.mView.getContext()); + mTouchSlop = configuration.getScaledTouchSlop(); + mSlopMultiplier = configuration.getScaledAmbiguousGestureMultiplier(); + mHintDistance = mResources.getDimension(R.dimen.hint_move_distance); + mPanelFlingOvershootAmount = mResources.getDimension(R.dimen.panel_overshoot_amount); + mInSplitShade = mResources.getBoolean(R.bool.config_use_split_notification_shade); mFlingAnimationUtils = mFlingAnimationUtilsBuilder.get() .setMaxLengthSeconds(0.4f).build(); mStatusBarMinHeight = SystemBarUtils.getStatusBarHeight(mView.getContext()); @@ -1738,7 +1887,6 @@ } } - @Override public void collapse(boolean delayed, float speedUpFactor) { if (!canPanelBeCollapsed()) { return; @@ -1748,7 +1896,20 @@ setQsExpandImmediate(true); setShowShelfOnly(true); } - super.collapse(delayed, speedUpFactor); + if (DEBUG) this.logf("collapse: " + this); + if (canPanelBeCollapsed()) { + cancelHeightAnimator(); + notifyExpandingStarted(); + + // Set after notifyExpandingStarted, as notifyExpandingStarted resets the closing state. + setIsClosing(true); + if (delayed) { + mNextCollapseSpeedUpFactor = speedUpFactor; + this.mView.postDelayed(mFlingCollapseRunnable, 120); + } else { + fling(0, false /* expand */, speedUpFactor, false /* expandBecauseOfFalsing */); + } + } } private void setQsExpandImmediate(boolean expandImmediate) { @@ -1766,10 +1927,15 @@ setQsExpansion(mQsMinExpansionHeight); } - @Override @VisibleForTesting - protected void cancelHeightAnimator() { - super.cancelHeightAnimator(); + void cancelHeightAnimator() { + if (mHeightAnimator != null) { + if (mHeightAnimator.isRunning()) { + mPanelUpdateWhenAnimatorEnds = false; + } + mHeightAnimator.cancel(); + } + endClosing(); } public void cancelAnimation() { @@ -1837,28 +2003,123 @@ } } - @Override public void fling(float vel, boolean expand) { GestureRecorder gr = mCentralSurfaces.getGestureRecorder(); if (gr != null) { gr.tag("fling " + ((vel > 0) ? "open" : "closed"), "notifications,v=" + vel); } - super.fling(vel, expand); + fling(vel, expand, 1.0f /* collapseSpeedUpFactor */, false); } - @Override - protected void flingToHeight(float vel, boolean expand, float target, + @VisibleForTesting + void flingToHeight(float vel, boolean expand, float target, float collapseSpeedUpFactor, boolean expandBecauseOfFalsing) { mHeadsUpTouchHelper.notifyFling(!expand); mKeyguardStateController.notifyPanelFlingStart(!expand /* flingingToDismiss */); setClosingWithAlphaFadeout(!expand && !isOnKeyguard() && getFadeoutAlpha() == 1.0f); mNotificationStackScrollLayoutController.setPanelFlinging(true); - super.flingToHeight(vel, expand, target, collapseSpeedUpFactor, expandBecauseOfFalsing); + if (target == mExpandedHeight && mOverExpansion == 0.0f) { + // We're at the target and didn't fling and there's no overshoot + onFlingEnd(false /* cancelled */); + return; + } + mIsFlinging = true; + // we want to perform an overshoot animation when flinging open + final boolean addOverscroll = + expand + && !mInSplitShade // Split shade has its own overscroll logic + && mStatusBarStateController.getState() != KEYGUARD + && mOverExpansion == 0.0f + && vel >= 0; + final boolean shouldSpringBack = addOverscroll || (mOverExpansion != 0.0f && expand); + float overshootAmount = 0.0f; + if (addOverscroll) { + // Let's overshoot depending on the amount of velocity + overshootAmount = MathUtils.lerp( + 0.2f, + 1.0f, + MathUtils.saturate(vel + / (this.mFlingAnimationUtils.getHighVelocityPxPerSecond() + * FACTOR_OF_HIGH_VELOCITY_FOR_MAX_OVERSHOOT))); + overshootAmount += mOverExpansion / mPanelFlingOvershootAmount; + } + ValueAnimator animator = createHeightAnimator(target, overshootAmount); + if (expand) { + if (expandBecauseOfFalsing && vel < 0) { + vel = 0; + } + this.mFlingAnimationUtils.apply(animator, mExpandedHeight, + target + overshootAmount * mPanelFlingOvershootAmount, vel, + this.mView.getHeight()); + if (vel == 0) { + animator.setDuration(SHADE_OPEN_SPRING_OUT_DURATION); + } + } else { + if (shouldUseDismissingAnimation()) { + if (vel == 0) { + animator.setInterpolator(Interpolators.PANEL_CLOSE_ACCELERATED); + long duration = (long) (200 + mExpandedHeight / this.mView.getHeight() * 100); + animator.setDuration(duration); + } else { + mFlingAnimationUtilsDismissing.apply(animator, mExpandedHeight, target, vel, + this.mView.getHeight()); + } + } else { + mFlingAnimationUtilsClosing.apply( + animator, mExpandedHeight, target, vel, this.mView.getHeight()); + } + + // Make it shorter if we run a canned animation + if (vel == 0) { + animator.setDuration((long) (animator.getDuration() / collapseSpeedUpFactor)); + } + if (mFixedDuration != NO_FIXED_DURATION) { + animator.setDuration(mFixedDuration); + } + } + animator.addListener(new AnimatorListenerAdapter() { + private boolean mCancelled; + + @Override + public void onAnimationStart(Animator animation) { + if (!mStatusBarStateController.isDozing()) { + beginJankMonitoring(); + } + } + + @Override + public void onAnimationCancel(Animator animation) { + mCancelled = true; + } + + @Override + public void onAnimationEnd(Animator animation) { + if (shouldSpringBack && !mCancelled) { + // After the shade is flinged open to an overscrolled state, spring back + // the shade by reducing section padding to 0. + springBack(); + } else { + onFlingEnd(mCancelled); + } + } + }); + setAnimator(animator); + animator.start(); } - @Override - protected void onFlingEnd(boolean cancelled) { - super.onFlingEnd(cancelled); + private void onFlingEnd(boolean cancelled) { + mIsFlinging = false; + // No overshoot when the animation ends + setOverExpansionInternal(0, false /* isFromGesture */); + setAnimator(null); + mKeyguardStateController.notifyPanelFlingEnd(); + if (!cancelled) { + endJankMonitoring(); + notifyExpandingFinished(); + } else { + cancelJankMonitoring(); + } + updatePanelExpansionAndVisibility(); mNotificationStackScrollLayoutController.setPanelFlinging(false); } @@ -1953,8 +2214,7 @@ return mQsTracking; } - @Override - protected boolean isInContentBounds(float x, float y) { + private boolean isInContentBounds(float x, float y) { float stackScrollerX = mNotificationStackScrollLayoutController.getX(); return !mNotificationStackScrollLayoutController .isBelowLastNotification(x - stackScrollerX, y) @@ -2087,9 +2347,8 @@ - mQsMinExpansionHeight)); } - @Override - protected boolean shouldExpandWhenNotFlinging() { - if (super.shouldExpandWhenNotFlinging()) { + private boolean shouldExpandWhenNotFlinging() { + if (getExpandedFraction() > 0.5f) { return true; } if (mAllowExpandForSmallExpansion) { @@ -2101,8 +2360,7 @@ return false; } - @Override - protected float getOpeningHeight() { + private float getOpeningHeight() { return mNotificationStackScrollLayoutController.getOpeningHeight(); } @@ -2252,9 +2510,20 @@ } } - @Override - protected boolean flingExpands(float vel, float vectorVel, float x, float y) { - boolean expands = super.flingExpands(vel, vectorVel, x, y); + private boolean flingExpands(float vel, float vectorVel, float x, float y) { + boolean expands = true; + if (!this.mFalsingManager.isUnlockingDisabled()) { + @Classifier.InteractionType int interactionType = y - mInitialExpandY > 0 + ? QUICK_SETTINGS : ( + mKeyguardStateController.canDismissLockScreen() ? UNLOCK : BOUNCER_UNLOCK); + if (!isFalseTouch(x, y, interactionType)) { + if (Math.abs(vectorVel) < this.mFlingAnimationUtils.getMinVelocityPxPerSecond()) { + expands = shouldExpandWhenNotFlinging(); + } else { + expands = vel > 0; + } + } + } // If we are already running a QS expansion, make sure that we keep the panel open. if (mQsExpansionAnimator != null) { @@ -2263,8 +2532,7 @@ return expands; } - @Override - protected boolean shouldGestureWaitForTouchSlop() { + private boolean shouldGestureWaitForTouchSlop() { if (mExpectingSynthesizedDown) { mExpectingSynthesizedDown = false; return false; @@ -2342,7 +2610,7 @@ } } - protected int getFalsingThreshold() { + private int getFalsingThreshold() { float factor = mCentralSurfaces.isWakeUpComingFromTouch() ? 1.5f : 1.0f; return (int) (mQsFalsingThreshold * factor); } @@ -3076,8 +3344,8 @@ } } - @Override - protected boolean canCollapsePanelOnTouch() { + @VisibleForTesting + boolean canCollapsePanelOnTouch() { if (!isInSettings() && mBarState == KEYGUARD) { return true; } @@ -3089,7 +3357,6 @@ return !mSplitShadeEnabled && (isInSettings() || mIsPanelCollapseOnQQS); } - @Override public int getMaxPanelHeight() { int min = mStatusBarMinHeight; if (!(mBarState == KEYGUARD) @@ -3132,8 +3399,7 @@ return mIsExpanding; } - @Override - protected void onHeightUpdated(float expandedHeight) { + private void onHeightUpdated(float expandedHeight) { if (!mQsExpanded || mQsExpandImmediate || mIsExpanding && mQsExpandedWhenExpandingStarted) { // Updating the clock position will set the top padding which might // trigger a new panel height and re-position the clock. @@ -3315,9 +3581,7 @@ mLockIconViewController.setAlpha(alpha); } - @Override - protected void onExpandingStarted() { - super.onExpandingStarted(); + private void onExpandingStarted() { mNotificationStackScrollLayoutController.onExpansionStarted(); mIsExpanding = true; mQsExpandedWhenExpandingStarted = mQsFullyExpanded; @@ -3333,8 +3597,7 @@ mQs.setHeaderListening(true); } - @Override - protected void onExpandingFinished() { + private void onExpandingFinished() { mScrimController.onExpandingFinished(); mNotificationStackScrollLayoutController.onExpansionStopped(); mHeadsUpManager.onExpandingFinished(); @@ -3382,18 +3645,54 @@ mQs.setListening(listening); } - @Override public void expand(boolean animate) { - super.expand(animate); + if (isFullyCollapsed() || isCollapsing()) { + mInstantExpanding = true; + mAnimateAfterExpanding = animate; + mUpdateFlingOnLayout = false; + abortAnimations(); + if (mTracking) { + onTrackingStopped(true /* expands */); // The panel is expanded after this call. + } + if (mExpanding) { + notifyExpandingFinished(); + } + updatePanelExpansionAndVisibility();// Wait for window manager to pickup the change, + // so we know the maximum height of the panel then. + this.mView.getViewTreeObserver().addOnGlobalLayoutListener( + new ViewTreeObserver.OnGlobalLayoutListener() { + @Override + public void onGlobalLayout() { + if (!mInstantExpanding) { + mView.getViewTreeObserver().removeOnGlobalLayoutListener( + this); + return; + } + if (mCentralSurfaces.getNotificationShadeWindowView().isVisibleToUser()) { + mView.getViewTreeObserver().removeOnGlobalLayoutListener( + this); + if (mAnimateAfterExpanding) { + notifyExpandingStarted(); + beginJankMonitoring(); + fling(0, true /* expand */); + } else { + setExpandedFraction(1f); + } + mInstantExpanding = false; + } + } + });// Make sure a layout really happens. + this.mView.requestLayout(); + } + setListening(true); } - @Override public void setOverExpansion(float overExpansion) { if (overExpansion == mOverExpansion) { return; } - super.setOverExpansion(overExpansion); + mOverExpansion = overExpansion; // Translating the quick settings by half the overexpansion to center it in the background // frame updateQsFrameTranslation(); @@ -3405,10 +3704,13 @@ mQsTranslationForFullShadeTransition); } - @Override - protected void onTrackingStarted() { + private void onTrackingStarted() { mFalsingCollector.onTrackingStarted(!mKeyguardStateController.canDismissLockScreen()); - super.onTrackingStarted(); + endClosing(); + mTracking = true; + mCentralSurfaces.onTrackingStarted(); + notifyExpandingStarted(); + updatePanelExpansionAndVisibility(); mScrimController.onTrackingStarted(); if (mQsFullyExpanded) { setQsExpandImmediate(true); @@ -3418,10 +3720,11 @@ cancelPendingPanelCollapse(); } - @Override - protected void onTrackingStopped(boolean expand) { + private void onTrackingStopped(boolean expand) { mFalsingCollector.onTrackingStopped(); - super.onTrackingStopped(expand); + mTracking = false; + mCentralSurfaces.onTrackingStopped(expand); + updatePanelExpansionAndVisibility(); if (expand) { mNotificationStackScrollLayoutController.setOverScrollAmount(0.0f, true /* onTop */, true /* animate */); @@ -3438,38 +3741,50 @@ getHeight(), mNavigationBarBottomHeight); } - @Override - protected void startUnlockHintAnimation() { + @VisibleForTesting + void startUnlockHintAnimation() { if (mPowerManager.isPowerSaveMode() || mAmbientState.getDozeAmount() > 0f) { onUnlockHintStarted(); onUnlockHintFinished(); return; } - super.startUnlockHintAnimation(); + + // We don't need to hint the user if an animation is already running or the user is changing + // the expansion. + if (mHeightAnimator != null || mTracking) { + return; + } + notifyExpandingStarted(); + startUnlockHintAnimationPhase1(() -> { + notifyExpandingFinished(); + onUnlockHintFinished(); + mHintAnimationRunning = false; + }); + onUnlockHintStarted(); + mHintAnimationRunning = true; } - @Override - protected void onUnlockHintFinished() { - super.onUnlockHintFinished(); + @VisibleForTesting + void onUnlockHintFinished() { + mCentralSurfaces.onHintFinished(); mScrimController.setExpansionAffectsAlpha(true); mNotificationStackScrollLayoutController.setUnlockHintRunning(false); } - @Override - protected void onUnlockHintStarted() { - super.onUnlockHintStarted(); + @VisibleForTesting + void onUnlockHintStarted() { + mCentralSurfaces.onUnlockHintStarted(); mScrimController.setExpansionAffectsAlpha(false); mNotificationStackScrollLayoutController.setUnlockHintRunning(true); } - @Override - protected boolean shouldUseDismissingAnimation() { + private boolean shouldUseDismissingAnimation() { return mBarState != StatusBarState.SHADE && (mKeyguardStateController.canDismissLockScreen() || !isTracking()); } - @Override - protected boolean isTrackingBlocked() { + @VisibleForTesting + boolean isTrackingBlocked() { return mConflictingQsExpansionGesture && mQsExpanded || mBlockingExpansionForCurrentTouch; } @@ -3491,19 +3806,17 @@ return mIsLaunchTransitionFinished; } - @Override public void setIsLaunchAnimationRunning(boolean running) { boolean wasRunning = mIsLaunchAnimationRunning; - super.setIsLaunchAnimationRunning(running); + mIsLaunchAnimationRunning = running; if (wasRunning != mIsLaunchAnimationRunning) { mPanelEventsEmitter.notifyLaunchingActivityChanged(running); } } - @Override - protected void setIsClosing(boolean isClosing) { + private void setIsClosing(boolean isClosing) { boolean wasClosing = isClosing(); - super.setIsClosing(isClosing); + mClosing = isClosing; if (wasClosing != isClosing) { mPanelEventsEmitter.notifyPanelCollapsingChanged(isClosing); } @@ -3517,7 +3830,6 @@ } } - @Override public boolean isDozing() { return mDozing; } @@ -3534,8 +3846,7 @@ mKeyguardStatusViewController.dozeTimeTick(); } - @Override - protected boolean onMiddleClicked() { + private boolean onMiddleClicked() { switch (mBarState) { case KEYGUARD: if (!mDozingOnDown) { @@ -3593,15 +3904,13 @@ updateVisibility(); } - @Override - protected boolean shouldPanelBeVisible() { + private boolean shouldPanelBeVisible() { boolean headsUpVisible = mHeadsUpAnimatingAway || mHeadsUpPinnedMode; return headsUpVisible || isExpanded() || mBouncerShowing; } - @Override public void setHeadsUpManager(HeadsUpManagerPhone headsUpManager) { - super.setHeadsUpManager(headsUpManager); + mHeadsUpManager = headsUpManager; mHeadsUpTouchHelper = new HeadsUpTouchHelper(headsUpManager, mNotificationStackScrollLayoutController.getHeadsUpCallback(), NotificationPanelViewController.this); @@ -3615,8 +3924,7 @@ // otherwise we update the state when the expansion is finished } - @Override - protected void onClosingFinished() { + private void onClosingFinished() { mCentralSurfaces.onClosingFinished(); setClosingWithAlphaFadeout(false); mMediaHierarchyManager.closeGuts(); @@ -3680,8 +3988,7 @@ mCentralSurfaces.clearNotificationEffects(); } - @Override - protected boolean isPanelVisibleBecauseOfHeadsUp() { + private boolean isPanelVisibleBecauseOfHeadsUp() { return (mHeadsUpManager.hasPinnedHeadsUp() || mHeadsUpAnimatingAway) && mBarState == StatusBarState.SHADE; } @@ -3795,9 +4102,15 @@ mNotificationBoundsAnimationDelay = delay; } - @Override public void setTouchAndAnimationDisabled(boolean disabled) { - super.setTouchAndAnimationDisabled(disabled); + mTouchDisabled = disabled; + if (mTouchDisabled) { + cancelHeightAnimator(); + if (mTracking) { + onTrackingStopped(true /* expanded */); + } + notifyExpandingFinished(); + } mNotificationStackScrollLayoutController.setAnimationsEnabled(!disabled); } @@ -3999,9 +4312,14 @@ mBlockingExpansionForCurrentTouch = mTracking; } - @Override public void dump(PrintWriter pw, String[] args) { - super.dump(pw, args); + pw.println(String.format("[PanelView(%s): expandedHeight=%f maxPanelHeight=%d closing=%s" + + " tracking=%s timeAnim=%s%s " + + "touchDisabled=%s" + "]", + this.getClass().getSimpleName(), getExpandedHeight(), getMaxPanelHeight(), + mClosing ? "T" : "f", mTracking ? "T" : "f", mHeightAnimator, + ((mHeightAnimator != null && mHeightAnimator.isStarted()) ? " (started)" : ""), + mTouchDisabled ? "T" : "f")); IndentingPrintWriter ipw = asIndenting(pw); ipw.increaseIndent(); ipw.println("gestureExclusionRect:" + calculateGestureExclusionRect()); @@ -4144,127 +4462,359 @@ mConfigurationListener.onThemeChanged(); } - @Override - protected OnLayoutChangeListener createLayoutChangeListener() { - return new OnLayoutChangeListenerImpl(); + private OnLayoutChangeListener createLayoutChangeListener() { + return new OnLayoutChangeListener(); } - @Override - protected TouchHandler createTouchHandler() { - return new TouchHandler() { + @VisibleForTesting + TouchHandler createTouchHandler() { + return new TouchHandler(); + } - private long mLastTouchDownTime = -1L; + public class TouchHandler implements View.OnTouchListener { - @Override - public boolean onInterceptTouchEvent(MotionEvent event) { - if (SPEW_LOGCAT) { - Log.v(TAG, - "NPVC onInterceptTouchEvent (" + event.getId() + "): (" + event.getX() - + "," + event.getY() + ")"); - } - if (mBlockTouches || mQs.disallowPanelTouches()) { - return false; - } - initDownStates(event); - // Do not let touches go to shade or QS if the bouncer is visible, - // but still let user swipe down to expand the panel, dismissing the bouncer. - if (mCentralSurfaces.isBouncerShowing()) { - return true; - } - if (mCommandQueue.panelsEnabled() - && !mNotificationStackScrollLayoutController.isLongPressInProgress() - && mHeadsUpTouchHelper.onInterceptTouchEvent(event)) { - mMetricsLogger.count(COUNTER_PANEL_OPEN, 1); - mMetricsLogger.count(COUNTER_PANEL_OPEN_PEEK, 1); - return true; - } - if (!shouldQuickSettingsIntercept(mDownX, mDownY, 0) - && mPulseExpansionHandler.onInterceptTouchEvent(event)) { - return true; - } + private long mLastTouchDownTime = -1L; - if (!isFullyCollapsed() && onQsIntercept(event)) { - if (DEBUG_LOGCAT) Log.d(TAG, "onQsIntercept true"); - return true; - } - return super.onInterceptTouchEvent(event); + public boolean onInterceptTouchEvent(MotionEvent event) { + if (SPEW_LOGCAT) { + Log.v(TAG, + "NPVC onInterceptTouchEvent (" + event.getId() + "): (" + event.getX() + + "," + event.getY() + ")"); + } + if (mBlockTouches || mQs.disallowPanelTouches()) { + return false; + } + initDownStates(event); + // Do not let touches go to shade or QS if the bouncer is visible, + // but still let user swipe down to expand the panel, dismissing the bouncer. + if (mCentralSurfaces.isBouncerShowing()) { + return true; + } + if (mCommandQueue.panelsEnabled() + && !mNotificationStackScrollLayoutController.isLongPressInProgress() + && mHeadsUpTouchHelper.onInterceptTouchEvent(event)) { + mMetricsLogger.count(COUNTER_PANEL_OPEN, 1); + mMetricsLogger.count(COUNTER_PANEL_OPEN_PEEK, 1); + return true; + } + if (!shouldQuickSettingsIntercept(mDownX, mDownY, 0) + && mPulseExpansionHandler.onInterceptTouchEvent(event)) { + return true; } - @Override - public boolean onTouch(View v, MotionEvent event) { - if (event.getAction() == MotionEvent.ACTION_DOWN) { - if (event.getDownTime() == mLastTouchDownTime) { - // An issue can occur when swiping down after unlock, where multiple down - // events are received in this handler with identical downTimes. Until the - // source of the issue can be located, detect this case and ignore. - // see b/193350347 - Log.w(TAG, "Duplicate down event detected... ignoring"); + if (!isFullyCollapsed() && onQsIntercept(event)) { + if (DEBUG_LOGCAT) Log.d(TAG, "onQsIntercept true"); + return true; + } + if (mInstantExpanding || !mNotificationsDragEnabled || mTouchDisabled || (mMotionAborted + && event.getActionMasked() != MotionEvent.ACTION_DOWN)) { + return false; + } + + /* + * If the user drags anywhere inside the panel we intercept it if the movement is + * upwards. This allows closing the shade from anywhere inside the panel. + * + * We only do this if the current content is scrolled to the bottom, + * i.e. canCollapsePanelOnTouch() is true and therefore there is no conflicting + * scrolling gesture possible. + */ + int pointerIndex = event.findPointerIndex(mTrackingPointer); + if (pointerIndex < 0) { + pointerIndex = 0; + mTrackingPointer = event.getPointerId(pointerIndex); + } + final float x = event.getX(pointerIndex); + final float y = event.getY(pointerIndex); + boolean canCollapsePanel = canCollapsePanelOnTouch(); + + switch (event.getActionMasked()) { + case MotionEvent.ACTION_DOWN: + mCentralSurfaces.userActivity(); + mAnimatingOnDown = mHeightAnimator != null && !mIsSpringBackAnimation; + mMinExpandHeight = 0.0f; + mDownTime = mSystemClock.uptimeMillis(); + if (mAnimatingOnDown && mClosing && !mHintAnimationRunning) { + cancelHeightAnimator(); + mTouchSlopExceeded = true; return true; } - mLastTouchDownTime = event.getDownTime(); - } - - - if (mBlockTouches || (mQsFullyExpanded && mQs != null - && mQs.disallowPanelTouches())) { - return false; - } - - // Do not allow panel expansion if bouncer is scrimmed or showing over a dream, - // otherwise user would be able to pull down QS or expand the shade. - if (mCentralSurfaces.isBouncerShowingScrimmed() - || mCentralSurfaces.isBouncerShowingOverDream()) { - return false; - } - - // Make sure the next touch won't the blocked after the current ends. - if (event.getAction() == MotionEvent.ACTION_UP - || event.getAction() == MotionEvent.ACTION_CANCEL) { - mBlockingExpansionForCurrentTouch = false; - } - // When touch focus transfer happens, ACTION_DOWN->ACTION_UP may happen immediately - // without any ACTION_MOVE event. - // In such case, simply expand the panel instead of being stuck at the bottom bar. - if (mLastEventSynthesizedDown && event.getAction() == MotionEvent.ACTION_UP) { - expand(true /* animate */); - } - initDownStates(event); - - // If pulse is expanding already, let's give it the touch. There are situations - // where the panel starts expanding even though we're also pulsing - boolean pulseShouldGetTouch = (!mIsExpanding - && !shouldQuickSettingsIntercept(mDownX, mDownY, 0)) - || mPulseExpansionHandler.isExpanding(); - if (pulseShouldGetTouch && mPulseExpansionHandler.onTouchEvent(event)) { - // We're expanding all the other ones shouldn't get this anymore - mShadeLog.logMotionEvent(event, "onTouch: PulseExpansionHandler handled event"); - return true; - } - if (mListenForHeadsUp && !mHeadsUpTouchHelper.isTrackingHeadsUp() - && !mNotificationStackScrollLayoutController.isLongPressInProgress() - && mHeadsUpTouchHelper.onInterceptTouchEvent(event)) { - mMetricsLogger.count(COUNTER_PANEL_OPEN_PEEK, 1); - } - boolean handled = mHeadsUpTouchHelper.onTouchEvent(event); - - if (!mHeadsUpTouchHelper.isTrackingHeadsUp() && handleQsTouch(event)) { - mShadeLog.logMotionEvent(event, "onTouch: handleQsTouch handled event"); - return true; - } - if (event.getActionMasked() == MotionEvent.ACTION_DOWN && isFullyCollapsed()) { - mMetricsLogger.count(COUNTER_PANEL_OPEN, 1); - handled = true; - } - - if (event.getActionMasked() == MotionEvent.ACTION_DOWN && isFullyExpanded() - && mStatusBarKeyguardViewManager.isShowing()) { - mStatusBarKeyguardViewManager.updateKeyguardPosition(event.getX()); - } - - handled |= super.onTouch(v, event); - return !mDozing || mPulsing || handled; + mInitialExpandY = y; + mInitialExpandX = x; + mTouchStartedInEmptyArea = !isInContentBounds(x, y); + mTouchSlopExceeded = mTouchSlopExceededBeforeDown; + mMotionAborted = false; + mPanelClosedOnDown = isFullyCollapsed(); + mCollapsedAndHeadsUpOnDown = false; + mHasLayoutedSinceDown = false; + mUpdateFlingOnLayout = false; + mTouchAboveFalsingThreshold = false; + addMovement(event); + break; + case MotionEvent.ACTION_POINTER_UP: + final int upPointer = event.getPointerId(event.getActionIndex()); + if (mTrackingPointer == upPointer) { + // gesture is ongoing, find a new pointer to track + final int newIndex = event.getPointerId(0) != upPointer ? 0 : 1; + mTrackingPointer = event.getPointerId(newIndex); + mInitialExpandX = event.getX(newIndex); + mInitialExpandY = event.getY(newIndex); + } + break; + case MotionEvent.ACTION_POINTER_DOWN: + if (mStatusBarStateController.getState() == StatusBarState.KEYGUARD) { + mMotionAborted = true; + mVelocityTracker.clear(); + } + break; + case MotionEvent.ACTION_MOVE: + final float h = y - mInitialExpandY; + addMovement(event); + final boolean openShadeWithoutHun = + mPanelClosedOnDown && !mCollapsedAndHeadsUpOnDown; + if (canCollapsePanel || mTouchStartedInEmptyArea || mAnimatingOnDown + || openShadeWithoutHun) { + float hAbs = Math.abs(h); + float touchSlop = getTouchSlop(event); + if ((h < -touchSlop + || ((openShadeWithoutHun || mAnimatingOnDown) && hAbs > touchSlop)) + && hAbs > Math.abs(x - mInitialExpandX)) { + cancelHeightAnimator(); + startExpandMotion(x, y, true /* startTracking */, mExpandedHeight); + return true; + } + } + break; + case MotionEvent.ACTION_CANCEL: + case MotionEvent.ACTION_UP: + mVelocityTracker.clear(); + break; } - }; + return false; + } + + @Override + public boolean onTouch(View v, MotionEvent event) { + if (event.getAction() == MotionEvent.ACTION_DOWN) { + if (event.getDownTime() == mLastTouchDownTime) { + // An issue can occur when swiping down after unlock, where multiple down + // events are received in this handler with identical downTimes. Until the + // source of the issue can be located, detect this case and ignore. + // see b/193350347 + Log.w(TAG, "Duplicate down event detected... ignoring"); + return true; + } + mLastTouchDownTime = event.getDownTime(); + } + + + if (mBlockTouches || (mQsFullyExpanded && mQs != null && mQs.disallowPanelTouches())) { + return false; + } + + // Do not allow panel expansion if bouncer is scrimmed or showing over a dream, + // otherwise user would be able to pull down QS or expand the shade. + if (mCentralSurfaces.isBouncerShowingScrimmed() + || mCentralSurfaces.isBouncerShowingOverDream()) { + return false; + } + + // Make sure the next touch won't the blocked after the current ends. + if (event.getAction() == MotionEvent.ACTION_UP + || event.getAction() == MotionEvent.ACTION_CANCEL) { + mBlockingExpansionForCurrentTouch = false; + } + // When touch focus transfer happens, ACTION_DOWN->ACTION_UP may happen immediately + // without any ACTION_MOVE event. + // In such case, simply expand the panel instead of being stuck at the bottom bar. + if (mLastEventSynthesizedDown && event.getAction() == MotionEvent.ACTION_UP) { + expand(true /* animate */); + } + initDownStates(event); + + // If pulse is expanding already, let's give it the touch. There are situations + // where the panel starts expanding even though we're also pulsing + boolean pulseShouldGetTouch = (!mIsExpanding + && !shouldQuickSettingsIntercept(mDownX, mDownY, 0)) + || mPulseExpansionHandler.isExpanding(); + if (pulseShouldGetTouch && mPulseExpansionHandler.onTouchEvent(event)) { + // We're expanding all the other ones shouldn't get this anymore + mShadeLog.logMotionEvent(event, "onTouch: PulseExpansionHandler handled event"); + return true; + } + if (mListenForHeadsUp && !mHeadsUpTouchHelper.isTrackingHeadsUp() + && !mNotificationStackScrollLayoutController.isLongPressInProgress() + && mHeadsUpTouchHelper.onInterceptTouchEvent(event)) { + mMetricsLogger.count(COUNTER_PANEL_OPEN_PEEK, 1); + } + boolean handled = mHeadsUpTouchHelper.onTouchEvent(event); + + if (!mHeadsUpTouchHelper.isTrackingHeadsUp() && handleQsTouch(event)) { + mShadeLog.logMotionEvent(event, "onTouch: handleQsTouch handled event"); + return true; + } + if (event.getActionMasked() == MotionEvent.ACTION_DOWN && isFullyCollapsed()) { + mMetricsLogger.count(COUNTER_PANEL_OPEN, 1); + handled = true; + } + + if (event.getActionMasked() == MotionEvent.ACTION_DOWN && isFullyExpanded() + && mStatusBarKeyguardViewManager.isShowing()) { + mStatusBarKeyguardViewManager.updateKeyguardPosition(event.getX()); + } + handled |= handleTouch(v, event); + return !mDozing || mPulsing || handled; + } + + public boolean handleTouch(View v, MotionEvent event) { + if (mInstantExpanding) { + mShadeLog.logMotionEvent(event, "onTouch: touch ignored due to instant expanding"); + return false; + } + if (mTouchDisabled && event.getActionMasked() != MotionEvent.ACTION_CANCEL) { + mShadeLog.logMotionEvent(event, "onTouch: non-cancel action, touch disabled"); + return false; + } + if (mMotionAborted && event.getActionMasked() != MotionEvent.ACTION_DOWN) { + mShadeLog.logMotionEvent(event, "onTouch: non-down action, motion was aborted"); + return false; + } + + // If dragging should not expand the notifications shade, then return false. + if (!mNotificationsDragEnabled) { + if (mTracking) { + // Turn off tracking if it's on or the shade can get stuck in the down position. + onTrackingStopped(true /* expand */); + } + mShadeLog.logMotionEvent(event, "onTouch: drag not enabled"); + return false; + } + + // On expanding, single mouse click expands the panel instead of dragging. + if (isFullyCollapsed() && event.isFromSource(InputDevice.SOURCE_MOUSE)) { + if (event.getAction() == MotionEvent.ACTION_UP) { + expand(true); + } + return true; + } + + /* + * We capture touch events here and update the expand height here in case according to + * the users fingers. This also handles multi-touch. + * + * Flinging is also enabled in order to open or close the shade. + */ + + int pointerIndex = event.findPointerIndex(mTrackingPointer); + if (pointerIndex < 0) { + pointerIndex = 0; + mTrackingPointer = event.getPointerId(pointerIndex); + } + final float x = event.getX(pointerIndex); + final float y = event.getY(pointerIndex); + + if (event.getActionMasked() == MotionEvent.ACTION_DOWN) { + mGestureWaitForTouchSlop = shouldGestureWaitForTouchSlop(); + mIgnoreXTouchSlop = true; + } + + switch (event.getActionMasked()) { + case MotionEvent.ACTION_DOWN: + startExpandMotion(x, y, false /* startTracking */, mExpandedHeight); + mMinExpandHeight = 0.0f; + mPanelClosedOnDown = isFullyCollapsed(); + mHasLayoutedSinceDown = false; + mUpdateFlingOnLayout = false; + mMotionAborted = false; + mDownTime = mSystemClock.uptimeMillis(); + mTouchAboveFalsingThreshold = false; + mCollapsedAndHeadsUpOnDown = + isFullyCollapsed() && mHeadsUpManager.hasPinnedHeadsUp(); + addMovement(event); + boolean regularHeightAnimationRunning = mHeightAnimator != null + && !mHintAnimationRunning && !mIsSpringBackAnimation; + if (!mGestureWaitForTouchSlop || regularHeightAnimationRunning) { + mTouchSlopExceeded = regularHeightAnimationRunning + || mTouchSlopExceededBeforeDown; + cancelHeightAnimator(); + onTrackingStarted(); + } + if (isFullyCollapsed() && !mHeadsUpManager.hasPinnedHeadsUp() + && !mCentralSurfaces.isBouncerShowing()) { + startOpening(event); + } + break; + + case MotionEvent.ACTION_POINTER_UP: + final int upPointer = event.getPointerId(event.getActionIndex()); + if (mTrackingPointer == upPointer) { + // gesture is ongoing, find a new pointer to track + final int newIndex = event.getPointerId(0) != upPointer ? 0 : 1; + final float newY = event.getY(newIndex); + final float newX = event.getX(newIndex); + mTrackingPointer = event.getPointerId(newIndex); + mHandlingPointerUp = true; + startExpandMotion(newX, newY, true /* startTracking */, mExpandedHeight); + mHandlingPointerUp = false; + } + break; + case MotionEvent.ACTION_POINTER_DOWN: + if (mStatusBarStateController.getState() == StatusBarState.KEYGUARD) { + mMotionAborted = true; + endMotionEvent(event, x, y, true /* forceCancel */); + return false; + } + break; + case MotionEvent.ACTION_MOVE: + addMovement(event); + float h = y - mInitialTouchY; + + // If the panel was collapsed when touching, we only need to check for the + // y-component of the gesture, as we have no conflicting horizontal gesture. + if (Math.abs(h) > getTouchSlop(event) + && (Math.abs(h) > Math.abs(x - mInitialTouchX) + || mIgnoreXTouchSlop)) { + mTouchSlopExceeded = true; + if (mGestureWaitForTouchSlop && !mTracking && !mCollapsedAndHeadsUpOnDown) { + if (mInitialOffsetOnTouch != 0f) { + startExpandMotion(x, y, false /* startTracking */, mExpandedHeight); + h = 0; + } + cancelHeightAnimator(); + onTrackingStarted(); + } + } + float newHeight = Math.max(0, h + mInitialOffsetOnTouch); + newHeight = Math.max(newHeight, mMinExpandHeight); + if (-h >= getFalsingThreshold()) { + mTouchAboveFalsingThreshold = true; + mUpwardsWhenThresholdReached = isDirectionUpwards(x, y); + } + if ((!mGestureWaitForTouchSlop || mTracking) && !isTrackingBlocked()) { + // Count h==0 as part of swipe-up, + // otherwise {@link NotificationStackScrollLayout} + // wrongly enables stack height updates at the start of lockscreen swipe-up + mAmbientState.setSwipingUp(h <= 0); + setExpandedHeightInternal(newHeight); + } + break; + + case MotionEvent.ACTION_UP: + case MotionEvent.ACTION_CANCEL: + addMovement(event); + endMotionEvent(event, x, y, false /* forceCancel */); + // mHeightAnimator is null, there is no remaining frame, ends instrumenting. + if (mHeightAnimator == null) { + if (event.getActionMasked() == MotionEvent.ACTION_UP) { + endJankMonitoring(); + } else { + cancelJankMonitoring(); + } + } + break; + } + return !mGestureWaitForTouchSlop || mTracking; + } } private final PhoneStatusBarView.TouchEventHandler mStatusBarViewTouchEventHandler = @@ -4316,8 +4866,7 @@ } }; - @Override - protected OnConfigurationChangedListener createOnConfigurationChangedListener() { + private OnConfigurationChangedListener createOnConfigurationChangedListener() { return new OnConfigurationChangedListener(); } @@ -4379,6 +4928,585 @@ .commitUpdate(mDisplayId); } + private void logf(String fmt, Object... args) { + Log.v(TAG, (mViewName != null ? (mViewName + ": ") : "") + String.format(fmt, args)); + } + + private void notifyExpandingStarted() { + if (!mExpanding) { + mExpanding = true; + onExpandingStarted(); + } + } + + private void notifyExpandingFinished() { + endClosing(); + if (mExpanding) { + mExpanding = false; + onExpandingFinished(); + } + } + + private float getTouchSlop(MotionEvent event) { + // Adjust the touch slop if another gesture may be being performed. + return event.getClassification() == MotionEvent.CLASSIFICATION_AMBIGUOUS_GESTURE + ? mTouchSlop * mSlopMultiplier + : mTouchSlop; + } + + private void addMovement(MotionEvent event) { + // Add movement to velocity tracker using raw screen X and Y coordinates instead + // of window coordinates because the window frame may be moving at the same time. + float deltaX = event.getRawX() - event.getX(); + float deltaY = event.getRawY() - event.getY(); + event.offsetLocation(deltaX, deltaY); + mVelocityTracker.addMovement(event); + event.offsetLocation(-deltaX, -deltaY); + } + + public void startExpandLatencyTracking() { + if (mLatencyTracker.isEnabled()) { + mLatencyTracker.onActionStart(LatencyTracker.ACTION_EXPAND_PANEL); + mExpandLatencyTracking = true; + } + } + + private void startOpening(MotionEvent event) { + updatePanelExpansionAndVisibility(); + maybeVibrateOnOpening(); + + //TODO: keyguard opens QS a different way; log that too? + + // Log the position of the swipe that opened the panel + float width = mCentralSurfaces.getDisplayWidth(); + float height = mCentralSurfaces.getDisplayHeight(); + int rot = mCentralSurfaces.getRotation(); + + mLockscreenGestureLogger.writeAtFractionalPosition(MetricsEvent.ACTION_PANEL_VIEW_EXPAND, + (int) (event.getX() / width * 100), (int) (event.getY() / height * 100), rot); + mLockscreenGestureLogger + .log(LockscreenUiEvent.LOCKSCREEN_UNLOCKED_NOTIFICATION_PANEL_EXPAND); + } + + private void maybeVibrateOnOpening() { + if (mVibrateOnOpening) { + mVibratorHelper.vibrate(VibrationEffect.EFFECT_TICK); + } + } + + /** + * @return whether the swiping direction is upwards and above a 45 degree angle compared to the + * horizontal direction + */ + private boolean isDirectionUpwards(float x, float y) { + float xDiff = x - mInitialExpandX; + float yDiff = y - mInitialExpandY; + if (yDiff >= 0) { + return false; + } + return Math.abs(yDiff) >= Math.abs(xDiff); + } + + public void startExpandMotion(float newX, float newY, boolean startTracking, + float expandedHeight) { + if (!mHandlingPointerUp && !mStatusBarStateController.isDozing()) { + beginJankMonitoring(); + } + mInitialOffsetOnTouch = expandedHeight; + mInitialExpandY = newY; + mInitialExpandX = newX; + mInitialTouchFromKeyguard = mStatusBarStateController.getState() == StatusBarState.KEYGUARD; + if (startTracking) { + mTouchSlopExceeded = true; + setExpandedHeight(mInitialOffsetOnTouch); + onTrackingStarted(); + } + } + + private void endMotionEvent(MotionEvent event, float x, float y, boolean forceCancel) { + mTrackingPointer = -1; + mAmbientState.setSwipingUp(false); + if ((mTracking && mTouchSlopExceeded) || Math.abs(x - mInitialExpandX) > mTouchSlop + || Math.abs(y - mInitialExpandY) > mTouchSlop + || event.getActionMasked() == MotionEvent.ACTION_CANCEL || forceCancel) { + mVelocityTracker.computeCurrentVelocity(1000); + float vel = mVelocityTracker.getYVelocity(); + float vectorVel = (float) Math.hypot( + mVelocityTracker.getXVelocity(), mVelocityTracker.getYVelocity()); + + final boolean onKeyguard = + mStatusBarStateController.getState() == StatusBarState.KEYGUARD; + + final boolean expand; + if (mKeyguardStateController.isKeyguardFadingAway() + || (mInitialTouchFromKeyguard && !onKeyguard)) { + // Don't expand for any touches that started from the keyguard and ended after the + // keyguard is gone. + expand = false; + } else if (event.getActionMasked() == MotionEvent.ACTION_CANCEL || forceCancel) { + if (onKeyguard) { + expand = true; + } else if (mCentralSurfaces.isBouncerShowingOverDream()) { + expand = false; + } else { + // If we get a cancel, put the shade back to the state it was in when the + // gesture started + expand = !mPanelClosedOnDown; + } + } else { + expand = flingExpands(vel, vectorVel, x, y); + } + + mDozeLog.traceFling(expand, mTouchAboveFalsingThreshold, + mCentralSurfaces.isFalsingThresholdNeeded(), + mCentralSurfaces.isWakeUpComingFromTouch()); + // Log collapse gesture if on lock screen. + if (!expand && onKeyguard) { + float displayDensity = mCentralSurfaces.getDisplayDensity(); + int heightDp = (int) Math.abs((y - mInitialExpandY) / displayDensity); + int velocityDp = (int) Math.abs(vel / displayDensity); + mLockscreenGestureLogger.write(MetricsEvent.ACTION_LS_UNLOCK, heightDp, velocityDp); + mLockscreenGestureLogger.log(LockscreenUiEvent.LOCKSCREEN_UNLOCK); + } + @Classifier.InteractionType int interactionType = vel == 0 ? GENERIC + : y - mInitialExpandY > 0 ? QUICK_SETTINGS + : (mKeyguardStateController.canDismissLockScreen() + ? UNLOCK : BOUNCER_UNLOCK); + + fling(vel, expand, isFalseTouch(x, y, interactionType)); + onTrackingStopped(expand); + mUpdateFlingOnLayout = expand && mPanelClosedOnDown && !mHasLayoutedSinceDown; + if (mUpdateFlingOnLayout) { + mUpdateFlingVelocity = vel; + } + } else if (!mCentralSurfaces.isBouncerShowing() + && !mStatusBarKeyguardViewManager.isShowingAlternateAuthOrAnimating() + && !mKeyguardStateController.isKeyguardGoingAway()) { + boolean expands = onEmptySpaceClick(); + onTrackingStopped(expands); + } + mVelocityTracker.clear(); + } + + private float getCurrentExpandVelocity() { + mVelocityTracker.computeCurrentVelocity(1000); + return mVelocityTracker.getYVelocity(); + } + + private void endClosing() { + if (mClosing) { + setIsClosing(false); + onClosingFinished(); + } + } + + /** + * @param x the final x-coordinate when the finger was lifted + * @param y the final y-coordinate when the finger was lifted + * @return whether this motion should be regarded as a false touch + */ + private boolean isFalseTouch(float x, float y, + @Classifier.InteractionType int interactionType) { + if (!mCentralSurfaces.isFalsingThresholdNeeded()) { + return false; + } + if (mFalsingManager.isClassifierEnabled()) { + return mFalsingManager.isFalseTouch(interactionType); + } + if (!mTouchAboveFalsingThreshold) { + return true; + } + if (mUpwardsWhenThresholdReached) { + return false; + } + return !isDirectionUpwards(x, y); + } + + private void fling(float vel, boolean expand, boolean expandBecauseOfFalsing) { + fling(vel, expand, 1.0f /* collapseSpeedUpFactor */, expandBecauseOfFalsing); + } + + private void fling(float vel, boolean expand, float collapseSpeedUpFactor, + boolean expandBecauseOfFalsing) { + float target = expand ? getMaxPanelHeight() : 0; + if (!expand) { + setIsClosing(true); + } + flingToHeight(vel, expand, target, collapseSpeedUpFactor, expandBecauseOfFalsing); + } + + private void springBack() { + if (mOverExpansion == 0) { + onFlingEnd(false /* cancelled */); + return; + } + mIsSpringBackAnimation = true; + ValueAnimator animator = ValueAnimator.ofFloat(mOverExpansion, 0); + animator.addUpdateListener( + animation -> setOverExpansionInternal((float) animation.getAnimatedValue(), + false /* isFromGesture */)); + animator.setDuration(SHADE_OPEN_SPRING_BACK_DURATION); + animator.setInterpolator(Interpolators.FAST_OUT_SLOW_IN); + animator.addListener(new AnimatorListenerAdapter() { + private boolean mCancelled; + + @Override + public void onAnimationCancel(Animator animation) { + mCancelled = true; + } + + @Override + public void onAnimationEnd(Animator animation) { + mIsSpringBackAnimation = false; + onFlingEnd(mCancelled); + } + }); + setAnimator(animator); + animator.start(); + } + + public String getName() { + return mViewName; + } + + public void setExpandedHeight(float height) { + if (DEBUG) logf("setExpandedHeight(%.1f)", height); + setExpandedHeightInternal(height); + } + + private void requestPanelHeightUpdate() { + float currentMaxPanelHeight = getMaxPanelHeight(); + + if (isFullyCollapsed()) { + return; + } + + if (currentMaxPanelHeight == mExpandedHeight) { + return; + } + + if (mTracking && !isTrackingBlocked()) { + return; + } + + if (mHeightAnimator != null && !mIsSpringBackAnimation) { + mPanelUpdateWhenAnimatorEnds = true; + return; + } + + setExpandedHeight(currentMaxPanelHeight); + } + + public void setExpandedHeightInternal(float h) { + if (isNaN(h)) { + Log.wtf(TAG, "ExpandedHeight set to NaN"); + } + mNotificationShadeWindowController.batchApplyWindowLayoutParams(() -> { + if (mExpandLatencyTracking && h != 0f) { + DejankUtils.postAfterTraversal( + () -> mLatencyTracker.onActionEnd(LatencyTracker.ACTION_EXPAND_PANEL)); + mExpandLatencyTracking = false; + } + float maxPanelHeight = getMaxPanelHeight(); + if (mHeightAnimator == null) { + // Split shade has its own overscroll logic + if (mTracking && !mInSplitShade) { + float overExpansionPixels = Math.max(0, h - maxPanelHeight); + setOverExpansionInternal(overExpansionPixels, true /* isFromGesture */); + } + mExpandedHeight = Math.min(h, maxPanelHeight); + } else { + mExpandedHeight = h; + } + + // If we are closing the panel and we are almost there due to a slow decelerating + // interpolator, abort the animation. + if (mExpandedHeight < 1f && mExpandedHeight != 0f && mClosing) { + mExpandedHeight = 0f; + if (mHeightAnimator != null) { + mHeightAnimator.end(); + } + } + mExpansionDragDownAmountPx = h; + mExpandedFraction = Math.min(1f, + maxPanelHeight == 0 ? 0 : mExpandedHeight / maxPanelHeight); + mAmbientState.setExpansionFraction(mExpandedFraction); + onHeightUpdated(mExpandedHeight); + updatePanelExpansionAndVisibility(); + }); + } + + /** + * Set the current overexpansion + * + * @param overExpansion the amount of overexpansion to apply + * @param isFromGesture is this amount from a gesture and needs to be rubberBanded? + */ + private void setOverExpansionInternal(float overExpansion, boolean isFromGesture) { + if (!isFromGesture) { + mLastGesturedOverExpansion = -1; + setOverExpansion(overExpansion); + } else if (mLastGesturedOverExpansion != overExpansion) { + mLastGesturedOverExpansion = overExpansion; + final float heightForFullOvershoot = mView.getHeight() / 3.0f; + float newExpansion = MathUtils.saturate(overExpansion / heightForFullOvershoot); + newExpansion = Interpolators.getOvershootInterpolation(newExpansion); + setOverExpansion(newExpansion * mPanelFlingOvershootAmount * 2.0f); + } + } + + public void setExpandedFraction(float frac) { + setExpandedHeight(getMaxPanelHeight() * frac); + } + + public float getExpandedHeight() { + return mExpandedHeight; + } + + public float getExpandedFraction() { + return mExpandedFraction; + } + + public boolean isFullyExpanded() { + return mExpandedHeight >= getMaxPanelHeight(); + } + + public boolean isFullyCollapsed() { + return mExpandedFraction <= 0.0f; + } + + public boolean isCollapsing() { + return mClosing || mIsLaunchAnimationRunning; + } + + public boolean isFlinging() { + return mIsFlinging; + } + + public boolean isTracking() { + return mTracking; + } + + public boolean canPanelBeCollapsed() { + return !isFullyCollapsed() && !mTracking && !mClosing; + } + + private final Runnable mFlingCollapseRunnable = () -> fling(0, false /* expand */, + mNextCollapseSpeedUpFactor, false /* expandBecauseOfFalsing */); + + public void instantCollapse() { + abortAnimations(); + setExpandedFraction(0f); + if (mExpanding) { + notifyExpandingFinished(); + } + if (mInstantExpanding) { + mInstantExpanding = false; + updatePanelExpansionAndVisibility(); + } + } + + private void abortAnimations() { + cancelHeightAnimator(); + mView.removeCallbacks(mFlingCollapseRunnable); + } + + public boolean isUnlockHintRunning() { + return mHintAnimationRunning; + } + + /** + * Phase 1: Move everything upwards. + */ + private void startUnlockHintAnimationPhase1(final Runnable onAnimationFinished) { + float target = Math.max(0, getMaxPanelHeight() - mHintDistance); + ValueAnimator animator = createHeightAnimator(target); + animator.setDuration(250); + animator.setInterpolator(Interpolators.FAST_OUT_SLOW_IN); + animator.addListener(new AnimatorListenerAdapter() { + private boolean mCancelled; + + @Override + public void onAnimationCancel(Animator animation) { + mCancelled = true; + } + + @Override + public void onAnimationEnd(Animator animation) { + if (mCancelled) { + setAnimator(null); + onAnimationFinished.run(); + } else { + startUnlockHintAnimationPhase2(onAnimationFinished); + } + } + }); + animator.start(); + setAnimator(animator); + + final List<ViewPropertyAnimator> indicationAnimators = + mKeyguardBottomArea.getIndicationAreaAnimators(); + for (final ViewPropertyAnimator indicationAreaAnimator : indicationAnimators) { + indicationAreaAnimator + .translationY(-mHintDistance) + .setDuration(250) + .setInterpolator(Interpolators.FAST_OUT_SLOW_IN) + .withEndAction(() -> indicationAreaAnimator + .translationY(0) + .setDuration(450) + .setInterpolator(mBounceInterpolator) + .start()) + .start(); + } + } + + private void setAnimator(ValueAnimator animator) { + mHeightAnimator = animator; + if (animator == null && mPanelUpdateWhenAnimatorEnds) { + mPanelUpdateWhenAnimatorEnds = false; + requestPanelHeightUpdate(); + } + } + + /** + * Phase 2: Bounce down. + */ + private void startUnlockHintAnimationPhase2(final Runnable onAnimationFinished) { + ValueAnimator animator = createHeightAnimator(getMaxPanelHeight()); + animator.setDuration(450); + animator.setInterpolator(mBounceInterpolator); + animator.addListener(new AnimatorListenerAdapter() { + @Override + public void onAnimationEnd(Animator animation) { + setAnimator(null); + onAnimationFinished.run(); + updatePanelExpansionAndVisibility(); + } + }); + animator.start(); + setAnimator(animator); + } + + private ValueAnimator createHeightAnimator(float targetHeight) { + return createHeightAnimator(targetHeight, 0.0f /* performOvershoot */); + } + + /** + * Create an animator that can also overshoot + * + * @param targetHeight the target height + * @param overshootAmount the amount of overshoot desired + */ + private ValueAnimator createHeightAnimator(float targetHeight, float overshootAmount) { + float startExpansion = mOverExpansion; + ValueAnimator animator = ValueAnimator.ofFloat(mExpandedHeight, targetHeight); + animator.addUpdateListener( + animation -> { + if (overshootAmount > 0.0f + // Also remove the overExpansion when collapsing + || (targetHeight == 0.0f && startExpansion != 0)) { + final float expansion = MathUtils.lerp( + startExpansion, + mPanelFlingOvershootAmount * overshootAmount, + Interpolators.FAST_OUT_SLOW_IN.getInterpolation( + animator.getAnimatedFraction())); + setOverExpansionInternal(expansion, false /* isFromGesture */); + } + setExpandedHeightInternal((float) animation.getAnimatedValue()); + }); + return animator; + } + + /** Update the visibility of {@link PanelView} if necessary. */ + public void updateVisibility() { + mView.setVisibility(shouldPanelBeVisible() ? VISIBLE : INVISIBLE); + } + + /** + * Updates the panel expansion and {@link PanelView} visibility if necessary. + * + * TODO(b/200063118): Could public calls to this method be replaced with calls to + * {@link #updateVisibility()}? That would allow us to make this method private. + */ + public void updatePanelExpansionAndVisibility() { + mPanelExpansionStateManager.onPanelExpansionChanged( + mExpandedFraction, isExpanded(), mTracking, mExpansionDragDownAmountPx); + updateVisibility(); + } + + public boolean isExpanded() { + return mExpandedFraction > 0f + || mInstantExpanding + || isPanelVisibleBecauseOfHeadsUp() + || mTracking + || mHeightAnimator != null + && !mIsSpringBackAnimation; + } + + /** + * Gets called when the user performs a click anywhere in the empty area of the panel. + * + * @return whether the panel will be expanded after the action performed by this method + */ + private boolean onEmptySpaceClick() { + if (mHintAnimationRunning) { + return true; + } + return onMiddleClicked(); + } + + @VisibleForTesting + boolean isClosing() { + return mClosing; + } + + public void collapseWithDuration(int animationDuration) { + mFixedDuration = animationDuration; + collapse(false /* delayed */, 1.0f /* speedUpFactor */); + mFixedDuration = NO_FIXED_DURATION; + } + + public ViewGroup getView() { + // TODO: remove this method, or at least reduce references to it. + return mView; + } + + private void beginJankMonitoring() { + if (mInteractionJankMonitor == null) { + return; + } + InteractionJankMonitor.Configuration.Builder builder = + InteractionJankMonitor.Configuration.Builder.withView( + InteractionJankMonitor.CUJ_NOTIFICATION_SHADE_EXPAND_COLLAPSE, + mView) + .setTag(isFullyCollapsed() ? "Expand" : "Collapse"); + mInteractionJankMonitor.begin(builder); + } + + private void endJankMonitoring() { + if (mInteractionJankMonitor == null) { + return; + } + InteractionJankMonitor.getInstance().end( + InteractionJankMonitor.CUJ_NOTIFICATION_SHADE_EXPAND_COLLAPSE); + } + + private void cancelJankMonitoring() { + if (mInteractionJankMonitor == null) { + return; + } + InteractionJankMonitor.getInstance().cancel( + InteractionJankMonitor.CUJ_NOTIFICATION_SHADE_EXPAND_COLLAPSE); + } + + private float getExpansionFraction() { + return mExpandedFraction; + } + + private PanelExpansionStateManager getPanelExpansionStateManager() { + return mPanelExpansionStateManager; + } + private class OnHeightChangedListener implements ExpandableView.OnHeightChangedListener { @Override public void onHeightChanged(ExpandableView view, boolean needsAnimation) { @@ -4785,13 +5913,19 @@ } } - private class OnLayoutChangeListenerImpl extends OnLayoutChangeListener { + private class OnLayoutChangeListener implements View.OnLayoutChangeListener { @Override public void onLayoutChange(View v, int left, int top, int right, int bottom, int oldLeft, int oldTop, int oldRight, int oldBottom) { DejankUtils.startDetectingBlockingIpcs("NVP#onLayout"); - super.onLayoutChange(v, left, top, right, bottom, oldLeft, oldTop, oldRight, oldBottom); + requestPanelHeightUpdate(); + mHasLayoutedSinceDown = true; + if (mUpdateFlingOnLayout) { + abortAnimations(); + fling(mUpdateFlingVelocity, true /* expands */); + mUpdateFlingOnLayout = false; + } updateMaxDisplayedNotifications(!shouldAvoidChangingNotificationsCount()); setIsFullWidth(mNotificationStackScrollLayoutController.getWidth() == mView.getWidth()); @@ -5050,4 +6184,12 @@ } } } + + public class OnConfigurationChangedListener implements + PanelView.OnConfigurationChangedListener { + @Override + public void onConfigurationChanged(Configuration newConfig) { + loadDimens(); + } + } }
diff --git a/packages/SystemUI/src/com/android/systemui/shade/PanelViewController.java b/packages/SystemUI/src/com/android/systemui/shade/PanelViewController.java deleted file mode 100644 index 93da051..0000000 --- a/packages/SystemUI/src/com/android/systemui/shade/PanelViewController.java +++ /dev/null
@@ -1,1479 +0,0 @@ -/* - * Copyright (C) 2019 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.shade; - -import static android.view.View.INVISIBLE; -import static android.view.View.VISIBLE; - -import static com.android.systemui.classifier.Classifier.BOUNCER_UNLOCK; -import static com.android.systemui.classifier.Classifier.GENERIC; -import static com.android.systemui.classifier.Classifier.QUICK_SETTINGS; -import static com.android.systemui.classifier.Classifier.UNLOCK; -import static com.android.systemui.shade.PanelView.DEBUG; - -import static java.lang.Float.isNaN; - -import android.animation.Animator; -import android.animation.AnimatorListenerAdapter; -import android.animation.ValueAnimator; -import android.content.res.Configuration; -import android.content.res.Resources; -import android.os.VibrationEffect; -import android.util.Log; -import android.util.MathUtils; -import android.view.InputDevice; -import android.view.MotionEvent; -import android.view.VelocityTracker; -import android.view.View; -import android.view.ViewConfiguration; -import android.view.ViewGroup; -import android.view.ViewPropertyAnimator; -import android.view.ViewTreeObserver; -import android.view.animation.Interpolator; - -import com.android.internal.jank.InteractionJankMonitor; -import com.android.internal.logging.nano.MetricsProto.MetricsEvent; -import com.android.internal.util.LatencyTracker; -import com.android.systemui.DejankUtils; -import com.android.systemui.R; -import com.android.systemui.animation.Interpolators; -import com.android.systemui.classifier.Classifier; -import com.android.systemui.doze.DozeLog; -import com.android.systemui.plugins.FalsingManager; -import com.android.systemui.statusbar.NotificationShadeWindowController; -import com.android.systemui.statusbar.StatusBarState; -import com.android.systemui.statusbar.SysuiStatusBarStateController; -import com.android.systemui.statusbar.VibratorHelper; -import com.android.systemui.statusbar.notification.stack.AmbientState; -import com.android.systemui.statusbar.phone.BounceInterpolator; -import com.android.systemui.statusbar.phone.CentralSurfaces; -import com.android.systemui.statusbar.phone.HeadsUpManagerPhone; -import com.android.systemui.statusbar.phone.KeyguardBottomAreaView; -import com.android.systemui.statusbar.phone.LockscreenGestureLogger; -import com.android.systemui.statusbar.phone.LockscreenGestureLogger.LockscreenUiEvent; -import com.android.systemui.statusbar.phone.StatusBarKeyguardViewManager; -import com.android.systemui.statusbar.phone.StatusBarTouchableRegionManager; -import com.android.systemui.statusbar.phone.panelstate.PanelExpansionStateManager; -import com.android.systemui.statusbar.policy.KeyguardStateController; -import com.android.systemui.util.time.SystemClock; -import com.android.wm.shell.animation.FlingAnimationUtils; - -import java.io.PrintWriter; -import java.util.List; - -abstract class PanelViewController { - public static final String TAG = PanelView.class.getSimpleName(); - public static final float FLING_MAX_LENGTH_SECONDS = 0.6f; - public static final float FLING_SPEED_UP_FACTOR = 0.6f; - public static final float FLING_CLOSING_MAX_LENGTH_SECONDS = 0.6f; - public static final float FLING_CLOSING_SPEED_UP_FACTOR = 0.6f; - private static final int NO_FIXED_DURATION = -1; - private static final long SHADE_OPEN_SPRING_OUT_DURATION = 350L; - private static final long SHADE_OPEN_SPRING_BACK_DURATION = 400L; - - /** - * The factor of the usual high velocity that is needed in order to reach the maximum overshoot - * when flinging. A low value will make it that most flings will reach the maximum overshoot. - */ - private static final float FACTOR_OF_HIGH_VELOCITY_FOR_MAX_OVERSHOOT = 0.5f; - - protected long mDownTime; - protected boolean mTouchSlopExceededBeforeDown; - private float mMinExpandHeight; - private boolean mPanelUpdateWhenAnimatorEnds; - private final boolean mVibrateOnOpening; - protected boolean mIsLaunchAnimationRunning; - private int mFixedDuration = NO_FIXED_DURATION; - protected float mOverExpansion; - - /** - * The overshoot amount when the panel flings open - */ - private float mPanelFlingOvershootAmount; - - /** - * The amount of pixels that we have overexpanded the last time with a gesture - */ - private float mLastGesturedOverExpansion = -1; - - /** - * Is the current animator the spring back animation? - */ - private boolean mIsSpringBackAnimation; - - private boolean mInSplitShade; - - private void logf(String fmt, Object... args) { - Log.v(TAG, (mViewName != null ? (mViewName + ": ") : "") + String.format(fmt, args)); - } - - protected CentralSurfaces mCentralSurfaces; - protected HeadsUpManagerPhone mHeadsUpManager; - protected final StatusBarTouchableRegionManager mStatusBarTouchableRegionManager; - - private float mHintDistance; - private float mInitialOffsetOnTouch; - private boolean mCollapsedAndHeadsUpOnDown; - private float mExpandedFraction = 0; - private float mExpansionDragDownAmountPx = 0; - protected float mExpandedHeight = 0; - private boolean mPanelClosedOnDown; - private boolean mHasLayoutedSinceDown; - private float mUpdateFlingVelocity; - private boolean mUpdateFlingOnLayout; - private boolean mClosing; - protected boolean mTracking; - private boolean mTouchSlopExceeded; - private int mTrackingPointer; - private int mTouchSlop; - private float mSlopMultiplier; - protected boolean mHintAnimationRunning; - private boolean mTouchAboveFalsingThreshold; - private boolean mTouchStartedInEmptyArea; - private boolean mMotionAborted; - private boolean mUpwardsWhenThresholdReached; - private boolean mAnimatingOnDown; - private boolean mHandlingPointerUp; - - private ValueAnimator mHeightAnimator; - private final VelocityTracker mVelocityTracker = VelocityTracker.obtain(); - private final FlingAnimationUtils mFlingAnimationUtils; - private final FlingAnimationUtils mFlingAnimationUtilsClosing; - private final FlingAnimationUtils mFlingAnimationUtilsDismissing; - private final LatencyTracker mLatencyTracker; - private final FalsingManager mFalsingManager; - private final DozeLog mDozeLog; - private final VibratorHelper mVibratorHelper; - - /** - * Whether an instant expand request is currently pending and we are just waiting for layout. - */ - private boolean mInstantExpanding; - private boolean mAnimateAfterExpanding; - private boolean mIsFlinging; - - private String mViewName; - private float mInitialExpandY; - private float mInitialExpandX; - private boolean mTouchDisabled; - private boolean mInitialTouchFromKeyguard; - - /** - * Whether or not the PanelView can be expanded or collapsed with a drag. - */ - private final boolean mNotificationsDragEnabled; - - private final Interpolator mBounceInterpolator; - protected KeyguardBottomAreaView mKeyguardBottomArea; - - /** - * Speed-up factor to be used when {@link #mFlingCollapseRunnable} runs the next time. - */ - private float mNextCollapseSpeedUpFactor = 1.0f; - - protected boolean mExpanding; - private boolean mGestureWaitForTouchSlop; - private boolean mIgnoreXTouchSlop; - private boolean mExpandLatencyTracking; - private final PanelView mView; - private final StatusBarKeyguardViewManager mStatusBarKeyguardViewManager; - private final NotificationShadeWindowController mNotificationShadeWindowController; - protected final Resources mResources; - protected final KeyguardStateController mKeyguardStateController; - protected final SysuiStatusBarStateController mStatusBarStateController; - protected final AmbientState mAmbientState; - protected final LockscreenGestureLogger mLockscreenGestureLogger; - private final PanelExpansionStateManager mPanelExpansionStateManager; - private final InteractionJankMonitor mInteractionJankMonitor; - protected final SystemClock mSystemClock; - - protected final ShadeLogger mShadeLog; - - protected abstract void onExpandingFinished(); - - protected void onExpandingStarted() { - } - - protected void notifyExpandingStarted() { - if (!mExpanding) { - mExpanding = true; - onExpandingStarted(); - } - } - - protected final void notifyExpandingFinished() { - endClosing(); - if (mExpanding) { - mExpanding = false; - onExpandingFinished(); - } - } - - protected AmbientState getAmbientState() { - return mAmbientState; - } - - public PanelViewController( - PanelView view, - FalsingManager falsingManager, - DozeLog dozeLog, - KeyguardStateController keyguardStateController, - SysuiStatusBarStateController statusBarStateController, - NotificationShadeWindowController notificationShadeWindowController, - VibratorHelper vibratorHelper, - StatusBarKeyguardViewManager statusBarKeyguardViewManager, - LatencyTracker latencyTracker, - FlingAnimationUtils.Builder flingAnimationUtilsBuilder, - StatusBarTouchableRegionManager statusBarTouchableRegionManager, - LockscreenGestureLogger lockscreenGestureLogger, - PanelExpansionStateManager panelExpansionStateManager, - AmbientState ambientState, - InteractionJankMonitor interactionJankMonitor, - ShadeLogger shadeLogger, - SystemClock systemClock) { - keyguardStateController.addCallback(new KeyguardStateController.Callback() { - @Override - public void onKeyguardFadingAwayChanged() { - requestPanelHeightUpdate(); - } - }); - mAmbientState = ambientState; - mView = view; - mStatusBarKeyguardViewManager = statusBarKeyguardViewManager; - mLockscreenGestureLogger = lockscreenGestureLogger; - mPanelExpansionStateManager = panelExpansionStateManager; - mShadeLog = shadeLogger; - TouchHandler touchHandler = createTouchHandler(); - mView.addOnAttachStateChangeListener(new View.OnAttachStateChangeListener() { - @Override - public void onViewAttachedToWindow(View v) { - mViewName = mResources.getResourceName(mView.getId()); - } - - @Override - public void onViewDetachedFromWindow(View v) { - } - }); - - mView.addOnLayoutChangeListener(createLayoutChangeListener()); - mView.setOnTouchListener(touchHandler); - mView.setOnConfigurationChangedListener(createOnConfigurationChangedListener()); - - mResources = mView.getResources(); - mKeyguardStateController = keyguardStateController; - mStatusBarStateController = statusBarStateController; - mNotificationShadeWindowController = notificationShadeWindowController; - mFlingAnimationUtils = flingAnimationUtilsBuilder - .reset() - .setMaxLengthSeconds(FLING_MAX_LENGTH_SECONDS) - .setSpeedUpFactor(FLING_SPEED_UP_FACTOR) - .build(); - mFlingAnimationUtilsClosing = flingAnimationUtilsBuilder - .reset() - .setMaxLengthSeconds(FLING_CLOSING_MAX_LENGTH_SECONDS) - .setSpeedUpFactor(FLING_CLOSING_SPEED_UP_FACTOR) - .build(); - mFlingAnimationUtilsDismissing = flingAnimationUtilsBuilder - .reset() - .setMaxLengthSeconds(0.5f) - .setSpeedUpFactor(0.6f) - .setX2(0.6f) - .setY2(0.84f) - .build(); - mLatencyTracker = latencyTracker; - mBounceInterpolator = new BounceInterpolator(); - mFalsingManager = falsingManager; - mDozeLog = dozeLog; - mNotificationsDragEnabled = mResources.getBoolean( - R.bool.config_enableNotificationShadeDrag); - mVibratorHelper = vibratorHelper; - mVibrateOnOpening = mResources.getBoolean(R.bool.config_vibrateOnIconAnimation); - mStatusBarTouchableRegionManager = statusBarTouchableRegionManager; - mInteractionJankMonitor = interactionJankMonitor; - mSystemClock = systemClock; - } - - protected void loadDimens() { - final ViewConfiguration configuration = ViewConfiguration.get(mView.getContext()); - mTouchSlop = configuration.getScaledTouchSlop(); - mSlopMultiplier = configuration.getScaledAmbiguousGestureMultiplier(); - mHintDistance = mResources.getDimension(R.dimen.hint_move_distance); - mPanelFlingOvershootAmount = mResources.getDimension(R.dimen.panel_overshoot_amount); - mInSplitShade = mResources.getBoolean(R.bool.config_use_split_notification_shade); - } - - protected float getTouchSlop(MotionEvent event) { - // Adjust the touch slop if another gesture may be being performed. - return event.getClassification() == MotionEvent.CLASSIFICATION_AMBIGUOUS_GESTURE - ? mTouchSlop * mSlopMultiplier - : mTouchSlop; - } - - private void addMovement(MotionEvent event) { - // Add movement to velocity tracker using raw screen X and Y coordinates instead - // of window coordinates because the window frame may be moving at the same time. - float deltaX = event.getRawX() - event.getX(); - float deltaY = event.getRawY() - event.getY(); - event.offsetLocation(deltaX, deltaY); - mVelocityTracker.addMovement(event); - event.offsetLocation(-deltaX, -deltaY); - } - - public void setTouchAndAnimationDisabled(boolean disabled) { - mTouchDisabled = disabled; - if (mTouchDisabled) { - cancelHeightAnimator(); - if (mTracking) { - onTrackingStopped(true /* expanded */); - } - notifyExpandingFinished(); - } - } - - public void startExpandLatencyTracking() { - if (mLatencyTracker.isEnabled()) { - mLatencyTracker.onActionStart(LatencyTracker.ACTION_EXPAND_PANEL); - mExpandLatencyTracking = true; - } - } - - private void startOpening(MotionEvent event) { - updatePanelExpansionAndVisibility(); - maybeVibrateOnOpening(); - - //TODO: keyguard opens QS a different way; log that too? - - // Log the position of the swipe that opened the panel - float width = mCentralSurfaces.getDisplayWidth(); - float height = mCentralSurfaces.getDisplayHeight(); - int rot = mCentralSurfaces.getRotation(); - - mLockscreenGestureLogger.writeAtFractionalPosition(MetricsEvent.ACTION_PANEL_VIEW_EXPAND, - (int) (event.getX() / width * 100), (int) (event.getY() / height * 100), rot); - mLockscreenGestureLogger - .log(LockscreenUiEvent.LOCKSCREEN_UNLOCKED_NOTIFICATION_PANEL_EXPAND); - } - - protected void maybeVibrateOnOpening() { - if (mVibrateOnOpening) { - mVibratorHelper.vibrate(VibrationEffect.EFFECT_TICK); - } - } - - protected abstract float getOpeningHeight(); - - /** - * @return whether the swiping direction is upwards and above a 45 degree angle compared to the - * horizontal direction - */ - private boolean isDirectionUpwards(float x, float y) { - float xDiff = x - mInitialExpandX; - float yDiff = y - mInitialExpandY; - if (yDiff >= 0) { - return false; - } - return Math.abs(yDiff) >= Math.abs(xDiff); - } - - public void startExpandMotion(float newX, float newY, boolean startTracking, - float expandedHeight) { - if (!mHandlingPointerUp && !mStatusBarStateController.isDozing()) { - beginJankMonitoring(); - } - mInitialOffsetOnTouch = expandedHeight; - mInitialExpandY = newY; - mInitialExpandX = newX; - mInitialTouchFromKeyguard = mStatusBarStateController.getState() == StatusBarState.KEYGUARD; - if (startTracking) { - mTouchSlopExceeded = true; - setExpandedHeight(mInitialOffsetOnTouch); - onTrackingStarted(); - } - } - - private void endMotionEvent(MotionEvent event, float x, float y, boolean forceCancel) { - mTrackingPointer = -1; - mAmbientState.setSwipingUp(false); - if ((mTracking && mTouchSlopExceeded) || Math.abs(x - mInitialExpandX) > mTouchSlop - || Math.abs(y - mInitialExpandY) > mTouchSlop - || event.getActionMasked() == MotionEvent.ACTION_CANCEL || forceCancel) { - mVelocityTracker.computeCurrentVelocity(1000); - float vel = mVelocityTracker.getYVelocity(); - float vectorVel = (float) Math.hypot( - mVelocityTracker.getXVelocity(), mVelocityTracker.getYVelocity()); - - final boolean onKeyguard = - mStatusBarStateController.getState() == StatusBarState.KEYGUARD; - - final boolean expand; - if (mKeyguardStateController.isKeyguardFadingAway() - || (mInitialTouchFromKeyguard && !onKeyguard)) { - // Don't expand for any touches that started from the keyguard and ended after the - // keyguard is gone. - expand = false; - } else if (event.getActionMasked() == MotionEvent.ACTION_CANCEL || forceCancel) { - if (onKeyguard) { - expand = true; - } else if (mCentralSurfaces.isBouncerShowingOverDream()) { - expand = false; - } else { - // If we get a cancel, put the shade back to the state it was in when the - // gesture started - expand = !mPanelClosedOnDown; - } - } else { - expand = flingExpands(vel, vectorVel, x, y); - } - - mDozeLog.traceFling(expand, mTouchAboveFalsingThreshold, - mCentralSurfaces.isFalsingThresholdNeeded(), - mCentralSurfaces.isWakeUpComingFromTouch()); - // Log collapse gesture if on lock screen. - if (!expand && onKeyguard) { - float displayDensity = mCentralSurfaces.getDisplayDensity(); - int heightDp = (int) Math.abs((y - mInitialExpandY) / displayDensity); - int velocityDp = (int) Math.abs(vel / displayDensity); - mLockscreenGestureLogger.write(MetricsEvent.ACTION_LS_UNLOCK, heightDp, velocityDp); - mLockscreenGestureLogger.log(LockscreenUiEvent.LOCKSCREEN_UNLOCK); - } - @Classifier.InteractionType int interactionType = vel == 0 ? GENERIC - : y - mInitialExpandY > 0 ? QUICK_SETTINGS - : (mKeyguardStateController.canDismissLockScreen() - ? UNLOCK : BOUNCER_UNLOCK); - - fling(vel, expand, isFalseTouch(x, y, interactionType)); - onTrackingStopped(expand); - mUpdateFlingOnLayout = expand && mPanelClosedOnDown && !mHasLayoutedSinceDown; - if (mUpdateFlingOnLayout) { - mUpdateFlingVelocity = vel; - } - } else if (!mCentralSurfaces.isBouncerShowing() - && !mStatusBarKeyguardViewManager.isShowingAlternateAuthOrAnimating() - && !mKeyguardStateController.isKeyguardGoingAway()) { - boolean expands = onEmptySpaceClick(); - onTrackingStopped(expands); - } - mVelocityTracker.clear(); - } - - protected float getCurrentExpandVelocity() { - mVelocityTracker.computeCurrentVelocity(1000); - return mVelocityTracker.getYVelocity(); - } - - protected abstract int getFalsingThreshold(); - - protected abstract boolean shouldGestureWaitForTouchSlop(); - - protected void onTrackingStopped(boolean expand) { - mTracking = false; - mCentralSurfaces.onTrackingStopped(expand); - updatePanelExpansionAndVisibility(); - } - - protected void onTrackingStarted() { - endClosing(); - mTracking = true; - mCentralSurfaces.onTrackingStarted(); - notifyExpandingStarted(); - updatePanelExpansionAndVisibility(); - } - - /** - * @return Whether a pair of coordinates are inside the visible view content bounds. - */ - protected abstract boolean isInContentBounds(float x, float y); - - protected void cancelHeightAnimator() { - if (mHeightAnimator != null) { - if (mHeightAnimator.isRunning()) { - mPanelUpdateWhenAnimatorEnds = false; - } - mHeightAnimator.cancel(); - } - endClosing(); - } - - private void endClosing() { - if (mClosing) { - setIsClosing(false); - onClosingFinished(); - } - } - - protected abstract boolean canCollapsePanelOnTouch(); - - protected float getContentHeight() { - return mExpandedHeight; - } - - /** - * @param vel the current vertical velocity of the motion - * @param vectorVel the length of the vectorial velocity - * @return whether a fling should expands the panel; contracts otherwise - */ - protected boolean flingExpands(float vel, float vectorVel, float x, float y) { - if (mFalsingManager.isUnlockingDisabled()) { - return true; - } - - @Classifier.InteractionType int interactionType = y - mInitialExpandY > 0 - ? QUICK_SETTINGS : ( - mKeyguardStateController.canDismissLockScreen() ? UNLOCK : BOUNCER_UNLOCK); - - if (isFalseTouch(x, y, interactionType)) { - return true; - } - if (Math.abs(vectorVel) < mFlingAnimationUtils.getMinVelocityPxPerSecond()) { - return shouldExpandWhenNotFlinging(); - } else { - return vel > 0; - } - } - - protected boolean shouldExpandWhenNotFlinging() { - return getExpandedFraction() > 0.5f; - } - - /** - * @param x the final x-coordinate when the finger was lifted - * @param y the final y-coordinate when the finger was lifted - * @return whether this motion should be regarded as a false touch - */ - private boolean isFalseTouch(float x, float y, - @Classifier.InteractionType int interactionType) { - if (!mCentralSurfaces.isFalsingThresholdNeeded()) { - return false; - } - if (mFalsingManager.isClassifierEnabled()) { - return mFalsingManager.isFalseTouch(interactionType); - } - if (!mTouchAboveFalsingThreshold) { - return true; - } - if (mUpwardsWhenThresholdReached) { - return false; - } - return !isDirectionUpwards(x, y); - } - - protected void fling(float vel, boolean expand) { - fling(vel, expand, 1.0f /* collapseSpeedUpFactor */, false); - } - - protected void fling(float vel, boolean expand, boolean expandBecauseOfFalsing) { - fling(vel, expand, 1.0f /* collapseSpeedUpFactor */, expandBecauseOfFalsing); - } - - protected void fling(float vel, boolean expand, float collapseSpeedUpFactor, - boolean expandBecauseOfFalsing) { - float target = expand ? getMaxPanelHeight() : 0; - if (!expand) { - setIsClosing(true); - } - flingToHeight(vel, expand, target, collapseSpeedUpFactor, expandBecauseOfFalsing); - } - - protected void flingToHeight(float vel, boolean expand, float target, - float collapseSpeedUpFactor, boolean expandBecauseOfFalsing) { - if (target == mExpandedHeight && mOverExpansion == 0.0f) { - // We're at the target and didn't fling and there's no overshoot - onFlingEnd(false /* cancelled */); - return; - } - mIsFlinging = true; - // we want to perform an overshoot animation when flinging open - final boolean addOverscroll = - expand - && !mInSplitShade // Split shade has its own overscroll logic - && mStatusBarStateController.getState() != StatusBarState.KEYGUARD - && mOverExpansion == 0.0f - && vel >= 0; - final boolean shouldSpringBack = addOverscroll || (mOverExpansion != 0.0f && expand); - float overshootAmount = 0.0f; - if (addOverscroll) { - // Let's overshoot depending on the amount of velocity - overshootAmount = MathUtils.lerp( - 0.2f, - 1.0f, - MathUtils.saturate(vel - / (mFlingAnimationUtils.getHighVelocityPxPerSecond() - * FACTOR_OF_HIGH_VELOCITY_FOR_MAX_OVERSHOOT))); - overshootAmount += mOverExpansion / mPanelFlingOvershootAmount; - } - ValueAnimator animator = createHeightAnimator(target, overshootAmount); - if (expand) { - if (expandBecauseOfFalsing && vel < 0) { - vel = 0; - } - mFlingAnimationUtils.apply(animator, mExpandedHeight, - target + overshootAmount * mPanelFlingOvershootAmount, vel, mView.getHeight()); - if (vel == 0) { - animator.setDuration(SHADE_OPEN_SPRING_OUT_DURATION); - } - } else { - if (shouldUseDismissingAnimation()) { - if (vel == 0) { - animator.setInterpolator(Interpolators.PANEL_CLOSE_ACCELERATED); - long duration = (long) (200 + mExpandedHeight / mView.getHeight() * 100); - animator.setDuration(duration); - } else { - mFlingAnimationUtilsDismissing.apply(animator, mExpandedHeight, target, vel, - mView.getHeight()); - } - } else { - mFlingAnimationUtilsClosing.apply( - animator, mExpandedHeight, target, vel, mView.getHeight()); - } - - // Make it shorter if we run a canned animation - if (vel == 0) { - animator.setDuration((long) (animator.getDuration() / collapseSpeedUpFactor)); - } - if (mFixedDuration != NO_FIXED_DURATION) { - animator.setDuration(mFixedDuration); - } - } - animator.addListener(new AnimatorListenerAdapter() { - private boolean mCancelled; - - @Override - public void onAnimationStart(Animator animation) { - if (!mStatusBarStateController.isDozing()) { - beginJankMonitoring(); - } - } - - @Override - public void onAnimationCancel(Animator animation) { - mCancelled = true; - } - - @Override - public void onAnimationEnd(Animator animation) { - if (shouldSpringBack && !mCancelled) { - // After the shade is flinged open to an overscrolled state, spring back - // the shade by reducing section padding to 0. - springBack(); - } else { - onFlingEnd(mCancelled); - } - } - }); - setAnimator(animator); - animator.start(); - } - - private void springBack() { - if (mOverExpansion == 0) { - onFlingEnd(false /* cancelled */); - return; - } - mIsSpringBackAnimation = true; - ValueAnimator animator = ValueAnimator.ofFloat(mOverExpansion, 0); - animator.addUpdateListener( - animation -> setOverExpansionInternal((float) animation.getAnimatedValue(), - false /* isFromGesture */)); - animator.setDuration(SHADE_OPEN_SPRING_BACK_DURATION); - animator.setInterpolator(Interpolators.FAST_OUT_SLOW_IN); - animator.addListener(new AnimatorListenerAdapter() { - private boolean mCancelled; - @Override - public void onAnimationCancel(Animator animation) { - mCancelled = true; - } - @Override - public void onAnimationEnd(Animator animation) { - mIsSpringBackAnimation = false; - onFlingEnd(mCancelled); - } - }); - setAnimator(animator); - animator.start(); - } - - protected void onFlingEnd(boolean cancelled) { - mIsFlinging = false; - // No overshoot when the animation ends - setOverExpansionInternal(0, false /* isFromGesture */); - setAnimator(null); - mKeyguardStateController.notifyPanelFlingEnd(); - if (!cancelled) { - endJankMonitoring(); - notifyExpandingFinished(); - } else { - cancelJankMonitoring(); - } - updatePanelExpansionAndVisibility(); - } - - protected abstract boolean shouldUseDismissingAnimation(); - - public String getName() { - return mViewName; - } - - public void setExpandedHeight(float height) { - if (DEBUG) logf("setExpandedHeight(%.1f)", height); - setExpandedHeightInternal(height); - } - - protected void requestPanelHeightUpdate() { - float currentMaxPanelHeight = getMaxPanelHeight(); - - if (isFullyCollapsed()) { - return; - } - - if (currentMaxPanelHeight == mExpandedHeight) { - return; - } - - if (mTracking && !isTrackingBlocked()) { - return; - } - - if (mHeightAnimator != null && !mIsSpringBackAnimation) { - mPanelUpdateWhenAnimatorEnds = true; - return; - } - - setExpandedHeight(currentMaxPanelHeight); - } - - public void setExpandedHeightInternal(float h) { - if (isNaN(h)) { - Log.wtf(TAG, "ExpandedHeight set to NaN"); - } - mNotificationShadeWindowController.batchApplyWindowLayoutParams(()-> { - if (mExpandLatencyTracking && h != 0f) { - DejankUtils.postAfterTraversal( - () -> mLatencyTracker.onActionEnd(LatencyTracker.ACTION_EXPAND_PANEL)); - mExpandLatencyTracking = false; - } - float maxPanelHeight = getMaxPanelHeight(); - if (mHeightAnimator == null) { - // Split shade has its own overscroll logic - if (mTracking && !mInSplitShade) { - float overExpansionPixels = Math.max(0, h - maxPanelHeight); - setOverExpansionInternal(overExpansionPixels, true /* isFromGesture */); - } - mExpandedHeight = Math.min(h, maxPanelHeight); - } else { - mExpandedHeight = h; - } - - // If we are closing the panel and we are almost there due to a slow decelerating - // interpolator, abort the animation. - if (mExpandedHeight < 1f && mExpandedHeight != 0f && mClosing) { - mExpandedHeight = 0f; - if (mHeightAnimator != null) { - mHeightAnimator.end(); - } - } - mExpansionDragDownAmountPx = h; - mExpandedFraction = Math.min(1f, - maxPanelHeight == 0 ? 0 : mExpandedHeight / maxPanelHeight); - mAmbientState.setExpansionFraction(mExpandedFraction); - onHeightUpdated(mExpandedHeight); - updatePanelExpansionAndVisibility(); - }); - } - - /** - * @return true if the panel tracking should be temporarily blocked; this is used when a - * conflicting gesture (opening QS) is happening - */ - protected abstract boolean isTrackingBlocked(); - - protected void setOverExpansion(float overExpansion) { - mOverExpansion = overExpansion; - } - - /** - * Set the current overexpansion - * - * @param overExpansion the amount of overexpansion to apply - * @param isFromGesture is this amount from a gesture and needs to be rubberBanded? - */ - private void setOverExpansionInternal(float overExpansion, boolean isFromGesture) { - if (!isFromGesture) { - mLastGesturedOverExpansion = -1; - setOverExpansion(overExpansion); - } else if (mLastGesturedOverExpansion != overExpansion) { - mLastGesturedOverExpansion = overExpansion; - final float heightForFullOvershoot = mView.getHeight() / 3.0f; - float newExpansion = MathUtils.saturate(overExpansion / heightForFullOvershoot); - newExpansion = Interpolators.getOvershootInterpolation(newExpansion); - setOverExpansion(newExpansion * mPanelFlingOvershootAmount * 2.0f); - } - } - - protected abstract void onHeightUpdated(float expandedHeight); - - /** - * This returns the maximum height of the panel. Children should override this if their - * desired height is not the full height. - * - * @return the default implementation simply returns the maximum height. - */ - protected abstract int getMaxPanelHeight(); - - public void setExpandedFraction(float frac) { - setExpandedHeight(getMaxPanelHeight() * frac); - } - - public float getExpandedHeight() { - return mExpandedHeight; - } - - public float getExpandedFraction() { - return mExpandedFraction; - } - - public boolean isFullyExpanded() { - return mExpandedHeight >= getMaxPanelHeight(); - } - - public boolean isFullyCollapsed() { - return mExpandedFraction <= 0.0f; - } - - public boolean isCollapsing() { - return mClosing || mIsLaunchAnimationRunning; - } - - public boolean isFlinging() { - return mIsFlinging; - } - - public boolean isTracking() { - return mTracking; - } - - public void collapse(boolean delayed, float speedUpFactor) { - if (DEBUG) logf("collapse: " + this); - if (canPanelBeCollapsed()) { - cancelHeightAnimator(); - notifyExpandingStarted(); - - // Set after notifyExpandingStarted, as notifyExpandingStarted resets the closing state. - setIsClosing(true); - if (delayed) { - mNextCollapseSpeedUpFactor = speedUpFactor; - mView.postDelayed(mFlingCollapseRunnable, 120); - } else { - fling(0, false /* expand */, speedUpFactor, false /* expandBecauseOfFalsing */); - } - } - } - - public boolean canPanelBeCollapsed() { - return !isFullyCollapsed() && !mTracking && !mClosing; - } - - private final Runnable mFlingCollapseRunnable = () -> fling(0, false /* expand */, - mNextCollapseSpeedUpFactor, false /* expandBecauseOfFalsing */); - - public void expand(final boolean animate) { - if (!isFullyCollapsed() && !isCollapsing()) { - return; - } - - mInstantExpanding = true; - mAnimateAfterExpanding = animate; - mUpdateFlingOnLayout = false; - abortAnimations(); - if (mTracking) { - onTrackingStopped(true /* expands */); // The panel is expanded after this call. - } - if (mExpanding) { - notifyExpandingFinished(); - } - updatePanelExpansionAndVisibility(); - - // Wait for window manager to pickup the change, so we know the maximum height of the panel - // then. - mView.getViewTreeObserver().addOnGlobalLayoutListener( - new ViewTreeObserver.OnGlobalLayoutListener() { - @Override - public void onGlobalLayout() { - if (!mInstantExpanding) { - mView.getViewTreeObserver().removeOnGlobalLayoutListener(this); - return; - } - if (mCentralSurfaces.getNotificationShadeWindowView().isVisibleToUser()) { - mView.getViewTreeObserver().removeOnGlobalLayoutListener(this); - if (mAnimateAfterExpanding) { - notifyExpandingStarted(); - beginJankMonitoring(); - fling(0, true /* expand */); - } else { - setExpandedFraction(1f); - } - mInstantExpanding = false; - } - } - }); - - // Make sure a layout really happens. - mView.requestLayout(); - } - - public void instantCollapse() { - abortAnimations(); - setExpandedFraction(0f); - if (mExpanding) { - notifyExpandingFinished(); - } - if (mInstantExpanding) { - mInstantExpanding = false; - updatePanelExpansionAndVisibility(); - } - } - - private void abortAnimations() { - cancelHeightAnimator(); - mView.removeCallbacks(mFlingCollapseRunnable); - } - - protected abstract void onClosingFinished(); - - protected void startUnlockHintAnimation() { - - // We don't need to hint the user if an animation is already running or the user is changing - // the expansion. - if (mHeightAnimator != null || mTracking) { - return; - } - notifyExpandingStarted(); - startUnlockHintAnimationPhase1(() -> { - notifyExpandingFinished(); - onUnlockHintFinished(); - mHintAnimationRunning = false; - }); - onUnlockHintStarted(); - mHintAnimationRunning = true; - } - - protected void onUnlockHintFinished() { - mCentralSurfaces.onHintFinished(); - } - - protected void onUnlockHintStarted() { - mCentralSurfaces.onUnlockHintStarted(); - } - - public boolean isUnlockHintRunning() { - return mHintAnimationRunning; - } - - /** - * Phase 1: Move everything upwards. - */ - private void startUnlockHintAnimationPhase1(final Runnable onAnimationFinished) { - float target = Math.max(0, getMaxPanelHeight() - mHintDistance); - ValueAnimator animator = createHeightAnimator(target); - animator.setDuration(250); - animator.setInterpolator(Interpolators.FAST_OUT_SLOW_IN); - animator.addListener(new AnimatorListenerAdapter() { - private boolean mCancelled; - - @Override - public void onAnimationCancel(Animator animation) { - mCancelled = true; - } - - @Override - public void onAnimationEnd(Animator animation) { - if (mCancelled) { - setAnimator(null); - onAnimationFinished.run(); - } else { - startUnlockHintAnimationPhase2(onAnimationFinished); - } - } - }); - animator.start(); - setAnimator(animator); - - final List<ViewPropertyAnimator> indicationAnimators = - mKeyguardBottomArea.getIndicationAreaAnimators(); - for (final ViewPropertyAnimator indicationAreaAnimator : indicationAnimators) { - indicationAreaAnimator - .translationY(-mHintDistance) - .setDuration(250) - .setInterpolator(Interpolators.FAST_OUT_SLOW_IN) - .withEndAction(() -> indicationAreaAnimator - .translationY(0) - .setDuration(450) - .setInterpolator(mBounceInterpolator) - .start()) - .start(); - } - } - - private void setAnimator(ValueAnimator animator) { - mHeightAnimator = animator; - if (animator == null && mPanelUpdateWhenAnimatorEnds) { - mPanelUpdateWhenAnimatorEnds = false; - requestPanelHeightUpdate(); - } - } - - /** - * Phase 2: Bounce down. - */ - private void startUnlockHintAnimationPhase2(final Runnable onAnimationFinished) { - ValueAnimator animator = createHeightAnimator(getMaxPanelHeight()); - animator.setDuration(450); - animator.setInterpolator(mBounceInterpolator); - animator.addListener(new AnimatorListenerAdapter() { - @Override - public void onAnimationEnd(Animator animation) { - setAnimator(null); - onAnimationFinished.run(); - updatePanelExpansionAndVisibility(); - } - }); - animator.start(); - setAnimator(animator); - } - - private ValueAnimator createHeightAnimator(float targetHeight) { - return createHeightAnimator(targetHeight, 0.0f /* performOvershoot */); - } - - /** - * Create an animator that can also overshoot - * - * @param targetHeight the target height - * @param overshootAmount the amount of overshoot desired - */ - private ValueAnimator createHeightAnimator(float targetHeight, float overshootAmount) { - float startExpansion = mOverExpansion; - ValueAnimator animator = ValueAnimator.ofFloat(mExpandedHeight, targetHeight); - animator.addUpdateListener( - animation -> { - if (overshootAmount > 0.0f - // Also remove the overExpansion when collapsing - || (targetHeight == 0.0f && startExpansion != 0)) { - final float expansion = MathUtils.lerp( - startExpansion, - mPanelFlingOvershootAmount * overshootAmount, - Interpolators.FAST_OUT_SLOW_IN.getInterpolation( - animator.getAnimatedFraction())); - setOverExpansionInternal(expansion, false /* isFromGesture */); - } - setExpandedHeightInternal((float) animation.getAnimatedValue()); - }); - return animator; - } - - /** Update the visibility of {@link PanelView} if necessary. */ - public void updateVisibility() { - mView.setVisibility(shouldPanelBeVisible() ? VISIBLE : INVISIBLE); - } - - /** Returns true if {@link PanelView} should be visible. */ - abstract protected boolean shouldPanelBeVisible(); - - /** - * Updates the panel expansion and {@link PanelView} visibility if necessary. - * - * TODO(b/200063118): Could public calls to this method be replaced with calls to - * {@link #updateVisibility()}? That would allow us to make this method private. - */ - public void updatePanelExpansionAndVisibility() { - mPanelExpansionStateManager.onPanelExpansionChanged( - mExpandedFraction, isExpanded(), mTracking, mExpansionDragDownAmountPx); - updateVisibility(); - } - - public boolean isExpanded() { - return mExpandedFraction > 0f - || mInstantExpanding - || isPanelVisibleBecauseOfHeadsUp() - || mTracking - || mHeightAnimator != null - && !mIsSpringBackAnimation; - } - - protected abstract boolean isPanelVisibleBecauseOfHeadsUp(); - - /** - * Gets called when the user performs a click anywhere in the empty area of the panel. - * - * @return whether the panel will be expanded after the action performed by this method - */ - protected boolean onEmptySpaceClick() { - if (mHintAnimationRunning) { - return true; - } - return onMiddleClicked(); - } - - protected abstract boolean onMiddleClicked(); - - protected abstract boolean isDozing(); - - public void dump(PrintWriter pw, String[] args) { - pw.println(String.format("[PanelView(%s): expandedHeight=%f maxPanelHeight=%d closing=%s" - + " tracking=%s timeAnim=%s%s " - + "touchDisabled=%s" + "]", - this.getClass().getSimpleName(), getExpandedHeight(), getMaxPanelHeight(), - mClosing ? "T" : "f", mTracking ? "T" : "f", mHeightAnimator, - ((mHeightAnimator != null && mHeightAnimator.isStarted()) ? " (started)" : ""), - mTouchDisabled ? "T" : "f")); - } - - public void setHeadsUpManager(HeadsUpManagerPhone headsUpManager) { - mHeadsUpManager = headsUpManager; - } - - public void setIsLaunchAnimationRunning(boolean running) { - mIsLaunchAnimationRunning = running; - } - - protected void setIsClosing(boolean isClosing) { - mClosing = isClosing; - } - - protected boolean isClosing() { - return mClosing; - } - - public void collapseWithDuration(int animationDuration) { - mFixedDuration = animationDuration; - collapse(false /* delayed */, 1.0f /* speedUpFactor */); - mFixedDuration = NO_FIXED_DURATION; - } - - public ViewGroup getView() { - // TODO: remove this method, or at least reduce references to it. - return mView; - } - - protected abstract OnLayoutChangeListener createLayoutChangeListener(); - - protected abstract TouchHandler createTouchHandler(); - - protected OnConfigurationChangedListener createOnConfigurationChangedListener() { - return new OnConfigurationChangedListener(); - } - - public class TouchHandler implements View.OnTouchListener { - - public boolean onInterceptTouchEvent(MotionEvent event) { - if (mInstantExpanding || !mNotificationsDragEnabled || mTouchDisabled || (mMotionAborted - && event.getActionMasked() != MotionEvent.ACTION_DOWN)) { - return false; - } - - /* - * If the user drags anywhere inside the panel we intercept it if the movement is - * upwards. This allows closing the shade from anywhere inside the panel. - * - * We only do this if the current content is scrolled to the bottom, - * i.e canCollapsePanelOnTouch() is true and therefore there is no conflicting scrolling - * gesture - * possible. - */ - int pointerIndex = event.findPointerIndex(mTrackingPointer); - if (pointerIndex < 0) { - pointerIndex = 0; - mTrackingPointer = event.getPointerId(pointerIndex); - } - final float x = event.getX(pointerIndex); - final float y = event.getY(pointerIndex); - boolean canCollapsePanel = canCollapsePanelOnTouch(); - - switch (event.getActionMasked()) { - case MotionEvent.ACTION_DOWN: - mCentralSurfaces.userActivity(); - mAnimatingOnDown = mHeightAnimator != null && !mIsSpringBackAnimation; - mMinExpandHeight = 0.0f; - mDownTime = mSystemClock.uptimeMillis(); - if (mAnimatingOnDown && mClosing && !mHintAnimationRunning) { - cancelHeightAnimator(); - mTouchSlopExceeded = true; - return true; - } - mInitialExpandY = y; - mInitialExpandX = x; - mTouchStartedInEmptyArea = !isInContentBounds(x, y); - mTouchSlopExceeded = mTouchSlopExceededBeforeDown; - mMotionAborted = false; - mPanelClosedOnDown = isFullyCollapsed(); - mCollapsedAndHeadsUpOnDown = false; - mHasLayoutedSinceDown = false; - mUpdateFlingOnLayout = false; - mTouchAboveFalsingThreshold = false; - addMovement(event); - break; - case MotionEvent.ACTION_POINTER_UP: - final int upPointer = event.getPointerId(event.getActionIndex()); - if (mTrackingPointer == upPointer) { - // gesture is ongoing, find a new pointer to track - final int newIndex = event.getPointerId(0) != upPointer ? 0 : 1; - mTrackingPointer = event.getPointerId(newIndex); - mInitialExpandX = event.getX(newIndex); - mInitialExpandY = event.getY(newIndex); - } - break; - case MotionEvent.ACTION_POINTER_DOWN: - if (mStatusBarStateController.getState() == StatusBarState.KEYGUARD) { - mMotionAborted = true; - mVelocityTracker.clear(); - } - break; - case MotionEvent.ACTION_MOVE: - final float h = y - mInitialExpandY; - addMovement(event); - final boolean openShadeWithoutHun = - mPanelClosedOnDown && !mCollapsedAndHeadsUpOnDown; - if (canCollapsePanel || mTouchStartedInEmptyArea || mAnimatingOnDown - || openShadeWithoutHun) { - float hAbs = Math.abs(h); - float touchSlop = getTouchSlop(event); - if ((h < -touchSlop - || ((openShadeWithoutHun || mAnimatingOnDown) && hAbs > touchSlop)) - && hAbs > Math.abs(x - mInitialExpandX)) { - cancelHeightAnimator(); - startExpandMotion(x, y, true /* startTracking */, mExpandedHeight); - return true; - } - } - break; - case MotionEvent.ACTION_CANCEL: - case MotionEvent.ACTION_UP: - mVelocityTracker.clear(); - break; - } - return false; - } - - @Override - public boolean onTouch(View v, MotionEvent event) { - if (mInstantExpanding) { - mShadeLog.logMotionEvent(event, "onTouch: touch ignored due to instant expanding"); - return false; - } - if (mTouchDisabled && event.getActionMasked() != MotionEvent.ACTION_CANCEL) { - mShadeLog.logMotionEvent(event, "onTouch: non-cancel action, touch disabled"); - return false; - } - if (mMotionAborted && event.getActionMasked() != MotionEvent.ACTION_DOWN) { - mShadeLog.logMotionEvent(event, "onTouch: non-down action, motion was aborted"); - return false; - } - - // If dragging should not expand the notifications shade, then return false. - if (!mNotificationsDragEnabled) { - if (mTracking) { - // Turn off tracking if it's on or the shade can get stuck in the down position. - onTrackingStopped(true /* expand */); - } - mShadeLog.logMotionEvent(event, "onTouch: drag not enabled"); - return false; - } - - // On expanding, single mouse click expands the panel instead of dragging. - if (isFullyCollapsed() && event.isFromSource(InputDevice.SOURCE_MOUSE)) { - if (event.getAction() == MotionEvent.ACTION_UP) { - expand(true); - } - return true; - } - - /* - * We capture touch events here and update the expand height here in case according to - * the users fingers. This also handles multi-touch. - * - * Flinging is also enabled in order to open or close the shade. - */ - - int pointerIndex = event.findPointerIndex(mTrackingPointer); - if (pointerIndex < 0) { - pointerIndex = 0; - mTrackingPointer = event.getPointerId(pointerIndex); - } - final float x = event.getX(pointerIndex); - final float y = event.getY(pointerIndex); - - if (event.getActionMasked() == MotionEvent.ACTION_DOWN) { - mGestureWaitForTouchSlop = shouldGestureWaitForTouchSlop(); - mIgnoreXTouchSlop = true; - } - - switch (event.getActionMasked()) { - case MotionEvent.ACTION_DOWN: - startExpandMotion(x, y, false /* startTracking */, mExpandedHeight); - mMinExpandHeight = 0.0f; - mPanelClosedOnDown = isFullyCollapsed(); - mHasLayoutedSinceDown = false; - mUpdateFlingOnLayout = false; - mMotionAborted = false; - mDownTime = mSystemClock.uptimeMillis(); - mTouchAboveFalsingThreshold = false; - mCollapsedAndHeadsUpOnDown = - isFullyCollapsed() && mHeadsUpManager.hasPinnedHeadsUp(); - addMovement(event); - boolean regularHeightAnimationRunning = mHeightAnimator != null - && !mHintAnimationRunning && !mIsSpringBackAnimation; - if (!mGestureWaitForTouchSlop || regularHeightAnimationRunning) { - mTouchSlopExceeded = regularHeightAnimationRunning - || mTouchSlopExceededBeforeDown; - cancelHeightAnimator(); - onTrackingStarted(); - } - if (isFullyCollapsed() && !mHeadsUpManager.hasPinnedHeadsUp() - && !mCentralSurfaces.isBouncerShowing()) { - startOpening(event); - } - break; - - case MotionEvent.ACTION_POINTER_UP: - final int upPointer = event.getPointerId(event.getActionIndex()); - if (mTrackingPointer == upPointer) { - // gesture is ongoing, find a new pointer to track - final int newIndex = event.getPointerId(0) != upPointer ? 0 : 1; - final float newY = event.getY(newIndex); - final float newX = event.getX(newIndex); - mTrackingPointer = event.getPointerId(newIndex); - mHandlingPointerUp = true; - startExpandMotion(newX, newY, true /* startTracking */, mExpandedHeight); - mHandlingPointerUp = false; - } - break; - case MotionEvent.ACTION_POINTER_DOWN: - if (mStatusBarStateController.getState() == StatusBarState.KEYGUARD) { - mMotionAborted = true; - endMotionEvent(event, x, y, true /* forceCancel */); - return false; - } - break; - case MotionEvent.ACTION_MOVE: - addMovement(event); - float h = y - mInitialExpandY; - - // If the panel was collapsed when touching, we only need to check for the - // y-component of the gesture, as we have no conflicting horizontal gesture. - if (Math.abs(h) > getTouchSlop(event) - && (Math.abs(h) > Math.abs(x - mInitialExpandX) - || mIgnoreXTouchSlop)) { - mTouchSlopExceeded = true; - if (mGestureWaitForTouchSlop && !mTracking && !mCollapsedAndHeadsUpOnDown) { - if (mInitialOffsetOnTouch != 0f) { - startExpandMotion(x, y, false /* startTracking */, mExpandedHeight); - h = 0; - } - cancelHeightAnimator(); - onTrackingStarted(); - } - } - float newHeight = Math.max(0, h + mInitialOffsetOnTouch); - newHeight = Math.max(newHeight, mMinExpandHeight); - if (-h >= getFalsingThreshold()) { - mTouchAboveFalsingThreshold = true; - mUpwardsWhenThresholdReached = isDirectionUpwards(x, y); - } - if ((!mGestureWaitForTouchSlop || mTracking) && !isTrackingBlocked()) { - // Count h==0 as part of swipe-up, - // otherwise {@link NotificationStackScrollLayout} - // wrongly enables stack height updates at the start of lockscreen swipe-up - mAmbientState.setSwipingUp(h <= 0); - setExpandedHeightInternal(newHeight); - } - break; - - case MotionEvent.ACTION_UP: - case MotionEvent.ACTION_CANCEL: - addMovement(event); - endMotionEvent(event, x, y, false /* forceCancel */); - // mHeightAnimator is null, there is no remaining frame, ends instrumenting. - if (mHeightAnimator == null) { - if (event.getActionMasked() == MotionEvent.ACTION_UP) { - endJankMonitoring(); - } else { - cancelJankMonitoring(); - } - } - break; - } - return !mGestureWaitForTouchSlop || mTracking; - } - } - - protected abstract class OnLayoutChangeListener implements View.OnLayoutChangeListener { - @Override - public void onLayoutChange(View v, int left, int top, int right, int bottom, int oldLeft, - int oldTop, int oldRight, int oldBottom) { - requestPanelHeightUpdate(); - mHasLayoutedSinceDown = true; - if (mUpdateFlingOnLayout) { - abortAnimations(); - fling(mUpdateFlingVelocity, true /* expands */); - mUpdateFlingOnLayout = false; - } - } - } - - public class OnConfigurationChangedListener implements - PanelView.OnConfigurationChangedListener { - @Override - public void onConfigurationChanged(Configuration newConfig) { - loadDimens(); - } - } - - private void beginJankMonitoring() { - if (mInteractionJankMonitor == null) { - return; - } - InteractionJankMonitor.Configuration.Builder builder = - InteractionJankMonitor.Configuration.Builder.withView( - InteractionJankMonitor.CUJ_NOTIFICATION_SHADE_EXPAND_COLLAPSE, - mView) - .setTag(isFullyCollapsed() ? "Expand" : "Collapse"); - mInteractionJankMonitor.begin(builder); - } - - private void endJankMonitoring() { - if (mInteractionJankMonitor == null) { - return; - } - InteractionJankMonitor.getInstance().end( - InteractionJankMonitor.CUJ_NOTIFICATION_SHADE_EXPAND_COLLAPSE); - } - - private void cancelJankMonitoring() { - if (mInteractionJankMonitor == null) { - return; - } - InteractionJankMonitor.getInstance().cancel( - InteractionJankMonitor.CUJ_NOTIFICATION_SHADE_EXPAND_COLLAPSE); - } - - protected float getExpansionFraction() { - return mExpandedFraction; - } - - protected PanelExpansionStateManager getPanelExpansionStateManager() { - return mPanelExpansionStateManager; - } -}