/* * Copyright (C) 2012 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.systemui.statusbar.phone; import android.animation.Animator; import android.animation.AnimatorListenerAdapter; import android.animation.ObjectAnimator; import android.animation.PropertyValuesHolder; import android.animation.ValueAnimator; import android.content.Context; import android.content.res.Configuration; import android.graphics.Color; import android.graphics.drawable.ColorDrawable; import android.util.AttributeSet; import android.util.MathUtils; import android.view.MotionEvent; import android.view.VelocityTracker; import android.view.View; import android.view.ViewTreeObserver; import android.view.accessibility.AccessibilityEvent; import android.view.animation.AnimationUtils; import android.view.animation.Interpolator; import android.widget.FrameLayout; import android.widget.TextView; import com.android.keyguard.KeyguardStatusView; import com.android.systemui.R; import com.android.systemui.qs.QSPanel; import com.android.systemui.statusbar.ExpandableView; import com.android.systemui.statusbar.FlingAnimationUtils; import com.android.systemui.statusbar.GestureRecorder; import com.android.systemui.statusbar.KeyguardAffordanceView; import com.android.systemui.statusbar.StatusBarState; import com.android.systemui.statusbar.policy.KeyguardUserSwitcher; import com.android.systemui.statusbar.stack.NotificationStackScrollLayout; import com.android.systemui.statusbar.stack.StackStateAnimator; public class NotificationPanelView extends PanelView implements ExpandableView.OnHeightChangedListener, ObservableScrollView.Listener, View.OnClickListener, NotificationStackScrollLayout.OnOverscrollTopChangedListener, KeyguardAffordanceHelper.Callback { // Cap and total height of Roboto font. Needs to be adjusted when font for the big clock is // changed. private static final int CAP_HEIGHT = 1456; private static final int FONT_HEIGHT = 2163; private static final float HEADER_RUBBERBAND_FACTOR = 2.05f; private static final float LOCK_ICON_ACTIVE_SCALE = 1.2f; private static final int DOZE_BACKGROUND_COLOR = 0xff000000; private static final int TAG_KEY_ANIM = R.id.scrim; private static final long DOZE_BACKGROUND_ANIM_DURATION = ScrimController.ANIMATION_DURATION; private KeyguardAffordanceHelper mAfforanceHelper; private StatusBarHeaderView mHeader; private KeyguardUserSwitcher mKeyguardUserSwitcher; private KeyguardStatusBarView mKeyguardStatusBar; private View mQsContainer; private QSPanel mQsPanel; private KeyguardStatusView mKeyguardStatusView; private ObservableScrollView mScrollView; private TextView mClockView; private View mReserveNotificationSpace; private View mQsNavbarScrim; private View mNotificationContainerParent; private NotificationStackScrollLayout mNotificationStackScroller; private int mNotificationTopPadding; private boolean mAnimateNextTopPaddingChange; private int mTrackingPointer; private VelocityTracker mVelocityTracker; private boolean mQsTracking; /** * Handles launching the secure camera properly even when other applications may be using the * camera hardware. */ private SecureCameraLaunchManager mSecureCameraLaunchManager; /** * If set, the ongoing touch gesture might both trigger the expansion in {@link PanelView} and * the expansion for quick settings. */ private boolean mConflictingQsExpansionGesture; /** * Whether we are currently handling a motion gesture in #onInterceptTouchEvent, but haven't * intercepted yet. */ private boolean mIntercepting; private boolean mQsExpanded; private boolean mQsExpandedWhenExpandingStarted; private boolean mQsFullyExpanded; private boolean mKeyguardShowing; private boolean mDozing; private int mStatusBarState; private float mInitialHeightOnTouch; private float mInitialTouchX; private float mInitialTouchY; private float mLastTouchX; private float mLastTouchY; private float mQsExpansionHeight; private int mQsMinExpansionHeight; private int mQsMaxExpansionHeight; private int mQsPeekHeight; private boolean mStackScrollerOverscrolling; private boolean mQsExpansionFromOverscroll; private float mLastOverscroll; private boolean mQsExpansionEnabled = true; private ValueAnimator mQsExpansionAnimator; private FlingAnimationUtils mFlingAnimationUtils; private int mStatusBarMinHeight; private boolean mUnlockIconActive; private int mNotificationsHeaderCollideDistance; private int mUnlockMoveDistance; private float mEmptyDragAmount; private Interpolator mFastOutSlowInInterpolator; private Interpolator mFastOutLinearInterpolator; private ObjectAnimator mClockAnimator; private int mClockAnimationTarget = -1; private int mTopPaddingAdjustment; private KeyguardClockPositionAlgorithm mClockPositionAlgorithm = new KeyguardClockPositionAlgorithm(); private KeyguardClockPositionAlgorithm.Result mClockPositionResult = new KeyguardClockPositionAlgorithm.Result(); private boolean mIsExpanding; private boolean mBlockTouches; private int mNotificationScrimWaitDistance; private boolean mTwoFingerQsExpand; private boolean mTwoFingerQsExpandPossible; /** * If we are in a panel collapsing motion, we reset scrollY of our scroll view but still * need to take this into account in our panel height calculation. */ private int mScrollYOverride = -1; private boolean mQsAnimatorExpand; private boolean mIsLaunchTransitionFinished; private boolean mIsLaunchTransitionRunning; private Runnable mLaunchAnimationEndRunnable; private boolean mOnlyAffordanceInThisMotion; private boolean mKeyguardStatusViewAnimating; private boolean mHeaderAnimatingIn; private ObjectAnimator mQsContainerAnimator; private boolean mShadeEmpty; private boolean mQsScrimEnabled = true; private boolean mLastAnnouncementWasQuickSettings; private boolean mQsTouchAboveFalsingThreshold; private int mQsFalsingThreshold; public NotificationPanelView(Context context, AttributeSet attrs) { super(context, attrs); } public void setStatusBar(PhoneStatusBar bar) { mStatusBar = bar; } @Override protected void onFinishInflate() { super.onFinishInflate(); mHeader = (StatusBarHeaderView) findViewById(R.id.header); mHeader.setOnClickListener(this); mKeyguardStatusBar = (KeyguardStatusBarView) findViewById(R.id.keyguard_header); mKeyguardStatusView = (KeyguardStatusView) findViewById(R.id.keyguard_status_view); mQsContainer = findViewById(R.id.quick_settings_container); mQsPanel = (QSPanel) findViewById(R.id.quick_settings_panel); mClockView = (TextView) findViewById(R.id.clock_view); mScrollView = (ObservableScrollView) findViewById(R.id.scroll_view); mScrollView.setListener(this); mScrollView.setFocusable(false); mReserveNotificationSpace = findViewById(R.id.reserve_notification_space); mNotificationContainerParent = findViewById(R.id.notification_container_parent); mNotificationStackScroller = (NotificationStackScrollLayout) findViewById(R.id.notification_stack_scroller); mNotificationStackScroller.setOnHeightChangedListener(this); mNotificationStackScroller.setOverscrollTopChangedListener(this); mNotificationStackScroller.setScrollView(mScrollView); mFastOutSlowInInterpolator = AnimationUtils.loadInterpolator(getContext(), android.R.interpolator.fast_out_slow_in); mFastOutLinearInterpolator = AnimationUtils.loadInterpolator(getContext(), android.R.interpolator.fast_out_linear_in); mKeyguardBottomArea = (KeyguardBottomAreaView) findViewById(R.id.keyguard_bottom_area); mQsNavbarScrim = findViewById(R.id.qs_navbar_scrim); mAfforanceHelper = new KeyguardAffordanceHelper(this, getContext()); mSecureCameraLaunchManager = new SecureCameraLaunchManager(getContext(), mKeyguardBottomArea); // recompute internal state when qspanel height changes mQsContainer.addOnLayoutChangeListener(new OnLayoutChangeListener() { @Override public void onLayoutChange(View v, int left, int top, int right, int bottom, int oldLeft, int oldTop, int oldRight, int oldBottom) { final int height = bottom - top; final int oldHeight = oldBottom - oldTop; if (height != oldHeight) { onScrollChanged(); } } }); } @Override protected void loadDimens() { super.loadDimens(); mNotificationTopPadding = getResources().getDimensionPixelSize( R.dimen.notifications_top_padding); mFlingAnimationUtils = new FlingAnimationUtils(getContext(), 0.4f); mStatusBarMinHeight = getResources().getDimensionPixelSize( com.android.internal.R.dimen.status_bar_height); mQsPeekHeight = getResources().getDimensionPixelSize(R.dimen.qs_peek_height); mNotificationsHeaderCollideDistance = getResources().getDimensionPixelSize(R.dimen.header_notifications_collide_distance); mUnlockMoveDistance = getResources().getDimensionPixelOffset(R.dimen.unlock_move_distance); mClockPositionAlgorithm.loadDimens(getResources()); mNotificationScrimWaitDistance = getResources().getDimensionPixelSize(R.dimen.notification_scrim_wait_distance); mQsFalsingThreshold = getResources().getDimensionPixelSize( R.dimen.qs_falsing_threshold); } public void updateResources() { int panelWidth = getResources().getDimensionPixelSize(R.dimen.notification_panel_width); int panelGravity = getResources().getInteger(R.integer.notification_panel_layout_gravity); FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) mHeader.getLayoutParams(); if (lp.width != panelWidth) { lp.width = panelWidth; lp.gravity = panelGravity; mHeader.setLayoutParams(lp); mHeader.post(mUpdateHeader); } lp = (FrameLayout.LayoutParams) mNotificationStackScroller.getLayoutParams(); if (lp.width != panelWidth) { lp.width = panelWidth; lp.gravity = panelGravity; mNotificationStackScroller.setLayoutParams(lp); } lp = (FrameLayout.LayoutParams) mScrollView.getLayoutParams(); if (lp.width != panelWidth) { lp.width = panelWidth; lp.gravity = panelGravity; mScrollView.setLayoutParams(lp); } } @Override protected void onLayout(boolean changed, int left, int top, int right, int bottom) { super.onLayout(changed, left, top, right, bottom); // Update Clock Pivot mKeyguardStatusView.setPivotX(getWidth() / 2); mKeyguardStatusView.setPivotY((FONT_HEIGHT - CAP_HEIGHT) / 2048f * mClockView.getTextSize()); // Calculate quick setting heights. mQsMinExpansionHeight = mKeyguardShowing ? 0 : mHeader.getCollapsedHeight() + mQsPeekHeight; mQsMaxExpansionHeight = mHeader.getExpandedHeight() + mQsContainer.getHeight(); positionClockAndNotifications(); if (mQsExpanded) { if (mQsFullyExpanded) { mQsExpansionHeight = mQsMaxExpansionHeight; requestScrollerTopPaddingUpdate(false /* animate */); } } else { setQsExpansion(mQsMinExpansionHeight + mLastOverscroll); mNotificationStackScroller.setStackHeight(getExpandedHeight()); updateHeader(); } mNotificationStackScroller.updateIsSmallScreen( mHeader.getCollapsedHeight() + mQsPeekHeight); } @Override public void onAttachedToWindow() { mSecureCameraLaunchManager.create(); } @Override public void onDetachedFromWindow() { mSecureCameraLaunchManager.destroy(); } /** * Positions the clock and notifications dynamically depending on how many notifications are * showing. */ private void positionClockAndNotifications() { boolean animate = mNotificationStackScroller.isAddOrRemoveAnimationPending(); int stackScrollerPadding; if (mStatusBarState != StatusBarState.KEYGUARD) { int bottom = mHeader.getCollapsedHeight(); stackScrollerPadding = mStatusBarState == StatusBarState.SHADE ? bottom + mQsPeekHeight + mNotificationTopPadding : mKeyguardStatusBar.getHeight() + mNotificationTopPadding; mTopPaddingAdjustment = 0; } else { mClockPositionAlgorithm.setup( mStatusBar.getMaxKeyguardNotifications(), getMaxPanelHeight(), getExpandedHeight(), mNotificationStackScroller.getNotGoneChildCount(), getHeight(), mKeyguardStatusView.getHeight(), mEmptyDragAmount); mClockPositionAlgorithm.run(mClockPositionResult); if (animate || mClockAnimator != null) { startClockAnimation(mClockPositionResult.clockY); } else { mKeyguardStatusView.setY(mClockPositionResult.clockY); } updateClock(mClockPositionResult.clockAlpha, mClockPositionResult.clockScale); stackScrollerPadding = mClockPositionResult.stackScrollerPadding; mTopPaddingAdjustment = mClockPositionResult.stackScrollerPaddingAdjustment; } mNotificationStackScroller.setIntrinsicPadding(stackScrollerPadding); requestScrollerTopPaddingUpdate(animate); } private void startClockAnimation(int y) { if (mClockAnimationTarget == y) { return; } mClockAnimationTarget = y; getViewTreeObserver().addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() { @Override public boolean onPreDraw() { getViewTreeObserver().removeOnPreDrawListener(this); if (mClockAnimator != null) { mClockAnimator.removeAllListeners(); mClockAnimator.cancel(); } mClockAnimator = ObjectAnimator .ofFloat(mKeyguardStatusView, View.Y, mClockAnimationTarget); mClockAnimator.setInterpolator(mFastOutSlowInInterpolator); mClockAnimator.setDuration(StackStateAnimator.ANIMATION_DURATION_STANDARD); mClockAnimator.addListener(new AnimatorListenerAdapter() { @Override public void onAnimationEnd(Animator animation) { mClockAnimator = null; mClockAnimationTarget = -1; } }); mClockAnimator.start(); return true; } }); } private void updateClock(float alpha, float scale) { if (!mKeyguardStatusViewAnimating) { mKeyguardStatusView.setAlpha(alpha); } mKeyguardStatusView.setScaleX(scale); mKeyguardStatusView.setScaleY(scale); } public void animateToFullShade(long delay) { mAnimateNextTopPaddingChange = true; mNotificationStackScroller.goToFullShade(delay); requestLayout(); } public void setQsExpansionEnabled(boolean qsExpansionEnabled) { mQsExpansionEnabled = qsExpansionEnabled; mHeader.setClickable(qsExpansionEnabled); } @Override public void resetViews() { mIsLaunchTransitionFinished = false; mBlockTouches = false; mUnlockIconActive = false; mAfforanceHelper.reset(true); closeQs(); mStatusBar.dismissPopups(); mNotificationStackScroller.setOverScrollAmount(0f, true /* onTop */, false /* animate */, true /* cancelAnimators */); } public void closeQs() { cancelAnimation(); setQsExpansion(mQsMinExpansionHeight); } public void animateCloseQs() { if (mQsExpansionAnimator != null) { if (!mQsAnimatorExpand) { return; } float height = mQsExpansionHeight; mQsExpansionAnimator.cancel(); setQsExpansion(height); } flingSettings(0 /* vel */, false); } public void openQs() { cancelAnimation(); if (mQsExpansionEnabled) { setQsExpansion(mQsMaxExpansionHeight); } } @Override public void fling(float vel, boolean expand) { GestureRecorder gr = ((PhoneStatusBarView) mBar).mBar.getGestureRecorder(); if (gr != null) { gr.tag("fling " + ((vel > 0) ? "open" : "closed"), "notifications,v=" + vel); } super.fling(vel, expand); } @Override public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { if (event.getEventType() == AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED) { event.getText().add(getKeyguardOrLockScreenString()); mLastAnnouncementWasQuickSettings = false; return true; } return super.dispatchPopulateAccessibilityEvent(event); } @Override public boolean onInterceptTouchEvent(MotionEvent event) { if (mBlockTouches) { return false; } resetDownStates(event); 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); switch (event.getActionMasked()) { case MotionEvent.ACTION_DOWN: mIntercepting = true; mInitialTouchY = y; mInitialTouchX = x; initVelocityTracker(); trackMovement(event); if (shouldQuickSettingsIntercept(mInitialTouchX, mInitialTouchY, 0)) { getParent().requestDisallowInterceptTouchEvent(true); } if (mQsExpansionAnimator != null) { onQsExpansionStarted(); mInitialHeightOnTouch = mQsExpansionHeight; mQsTracking = true; mIntercepting = false; mNotificationStackScroller.removeLongPressCallback(); } 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); mInitialTouchX = event.getX(newIndex); mInitialTouchY = event.getY(newIndex); } break; case MotionEvent.ACTION_MOVE: final float h = y - mInitialTouchY; trackMovement(event); if (mQsTracking) { // Already tracking because onOverscrolled was called. We need to update here // so we don't stop for a frame until the next touch event gets handled in // onTouchEvent. setQsExpansion(h + mInitialHeightOnTouch); trackMovement(event); mIntercepting = false; return true; } if (Math.abs(h) > mTouchSlop && Math.abs(h) > Math.abs(x - mInitialTouchX) && shouldQuickSettingsIntercept(mInitialTouchX, mInitialTouchY, h)) { onQsExpansionStarted(); mInitialHeightOnTouch = mQsExpansionHeight; mInitialTouchY = y; mInitialTouchX = x; mQsTracking = true; mIntercepting = false; mNotificationStackScroller.removeLongPressCallback(); return true; } break; case MotionEvent.ACTION_CANCEL: case MotionEvent.ACTION_UP: trackMovement(event); if (mQsTracking) { flingQsWithCurrentVelocity(); mQsTracking = false; } mIntercepting = false; break; } // Allow closing the whole panel when in SHADE state. if (mStatusBarState == StatusBarState.SHADE) { return super.onInterceptTouchEvent(event); } else { return !mQsExpanded && super.onInterceptTouchEvent(event); } } private void resetDownStates(MotionEvent event) { if (event.getActionMasked() == MotionEvent.ACTION_DOWN) { mOnlyAffordanceInThisMotion = false; mQsTouchAboveFalsingThreshold = mQsFullyExpanded; } } @Override public void requestDisallowInterceptTouchEvent(boolean disallowIntercept) { // Block request when interacting with the scroll view so we can still intercept the // scrolling when QS is expanded. if (mScrollView.isHandlingTouchEvent()) { return; } super.requestDisallowInterceptTouchEvent(disallowIntercept); } private void flingQsWithCurrentVelocity() { float vel = getCurrentVelocity(); flingSettings(vel, flingExpandsQs(vel)); } private boolean flingExpandsQs(float vel) { if (isBelowFalsingThreshold()) { return false; } if (Math.abs(vel) < mFlingAnimationUtils.getMinVelocityPxPerSecond()) { return getQsExpansionFraction() > 0.5f; } else { return vel > 0; } } private boolean isBelowFalsingThreshold() { return !mQsTouchAboveFalsingThreshold && mStatusBarState == StatusBarState.KEYGUARD; } private float getQsExpansionFraction() { return Math.min(1f, (mQsExpansionHeight - mQsMinExpansionHeight) / (getTempQsMaxExpansion() - mQsMinExpansionHeight)); } @Override public boolean onTouchEvent(MotionEvent event) { if (mBlockTouches) { return false; } resetDownStates(event); if ((!mIsExpanding || mHintAnimationRunning) && !mQsExpanded && mStatusBar.getBarState() != StatusBarState.SHADE) { mAfforanceHelper.onTouchEvent(event); } if (mOnlyAffordanceInThisMotion) { return true; } if (event.getActionMasked() == MotionEvent.ACTION_DOWN && getExpandedFraction() == 1f && mStatusBar.getBarState() != StatusBarState.KEYGUARD && !mQsExpanded && mQsExpansionEnabled) { // Down in the empty area while fully expanded - go to QS. mQsTracking = true; mConflictingQsExpansionGesture = true; onQsExpansionStarted(); mInitialHeightOnTouch = mQsExpansionHeight; mInitialTouchY = event.getX(); mInitialTouchX = event.getY(); } if (mExpandedHeight != 0) { handleQsDown(event); } if (!mTwoFingerQsExpand && mQsTracking) { onQsTouch(event); if (!mConflictingQsExpansionGesture) { return true; } } if (event.getActionMasked() == MotionEvent.ACTION_CANCEL || event.getActionMasked() == MotionEvent.ACTION_UP) { mConflictingQsExpansionGesture = false; } if (event.getActionMasked() == MotionEvent.ACTION_DOWN && mExpandedHeight == 0 && mQsExpansionEnabled) { mTwoFingerQsExpandPossible = true; } if (mTwoFingerQsExpandPossible && event.getActionMasked() == MotionEvent.ACTION_POINTER_DOWN && event.getPointerCount() == 2 && event.getY(event.getActionIndex()) < mStatusBarMinHeight) { mTwoFingerQsExpand = true; requestPanelHeightUpdate(); // Normally, we start listening when the panel is expanded, but here we need to start // earlier so the state is already up to date when dragging down. setListening(true); } super.onTouchEvent(event); return true; } private boolean isInQsArea(float x, float y) { return mStatusBarState != StatusBarState.SHADE || (x >= mScrollView.getLeft() && x <= mScrollView.getRight()) && (y <= mNotificationStackScroller.getBottomMostNotificationBottom() || y <= mQsContainer.getY() + mQsContainer.getHeight()); } private void handleQsDown(MotionEvent event) { if (event.getActionMasked() == MotionEvent.ACTION_DOWN && shouldQuickSettingsIntercept(event.getX(), event.getY(), -1)) { mQsTracking = true; onQsExpansionStarted(); mInitialHeightOnTouch = mQsExpansionHeight; mInitialTouchY = event.getX(); mInitialTouchX = event.getY(); // If we interrupt an expansion gesture here, make sure to update the state correctly. if (mIsExpanding) { onExpandingFinished(); } } } @Override protected boolean flingExpands(float vel, float vectorVel) { boolean expands = super.flingExpands(vel, vectorVel); // If we are already running a QS expansion, make sure that we keep the panel open. if (mQsExpansionAnimator != null) { expands = true; } return expands; } @Override protected boolean hasConflictingGestures() { return mStatusBar.getBarState() != StatusBarState.SHADE; } private void onQsTouch(MotionEvent event) { int pointerIndex = event.findPointerIndex(mTrackingPointer); if (pointerIndex < 0) { pointerIndex = 0; mTrackingPointer = event.getPointerId(pointerIndex); } final float y = event.getY(pointerIndex); final float x = event.getX(pointerIndex); switch (event.getActionMasked()) { case MotionEvent.ACTION_DOWN: mQsTracking = true; mInitialTouchY = y; mInitialTouchX = x; onQsExpansionStarted(); mInitialHeightOnTouch = mQsExpansionHeight; initVelocityTracker(); trackMovement(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); mInitialHeightOnTouch = mQsExpansionHeight; mInitialTouchY = newY; mInitialTouchX = newX; } break; case MotionEvent.ACTION_MOVE: final float h = y - mInitialTouchY; setQsExpansion(h + mInitialHeightOnTouch); if (h >= getFalsingThreshold()) { mQsTouchAboveFalsingThreshold = true; } trackMovement(event); break; case MotionEvent.ACTION_UP: case MotionEvent.ACTION_CANCEL: mQsTracking = false; mTrackingPointer = -1; trackMovement(event); float fraction = getQsExpansionFraction(); if ((fraction != 0f || y >= mInitialTouchY) && (fraction != 1f || y <= mInitialTouchY)) { flingQsWithCurrentVelocity(); } else { mScrollYOverride = -1; } if (mVelocityTracker != null) { mVelocityTracker.recycle(); mVelocityTracker = null; } break; } } private int getFalsingThreshold() { float factor = mStatusBar.isScreenOnComingFromTouch() ? 1.5f : 1.0f; return (int) (mQsFalsingThreshold * factor); } @Override public void onOverscrolled(float lastTouchX, float lastTouchY, int amount) { if (mIntercepting && shouldQuickSettingsIntercept(lastTouchX, lastTouchY, -1 /* yDiff: Not relevant here */)) { onQsExpansionStarted(amount); mInitialHeightOnTouch = mQsExpansionHeight; mInitialTouchY = mLastTouchY; mInitialTouchX = mLastTouchX; mQsTracking = true; } } @Override public void onOverscrollTopChanged(float amount, boolean isRubberbanded) { cancelAnimation(); if (!mQsExpansionEnabled) { amount = 0f; } float rounded = amount >= 1f ? amount : 0f; mStackScrollerOverscrolling = rounded != 0f && isRubberbanded; mQsExpansionFromOverscroll = rounded != 0f; mLastOverscroll = rounded; updateQsState(); setQsExpansion(mQsMinExpansionHeight + rounded); } @Override public void flingTopOverscroll(float velocity, boolean open) { mLastOverscroll = 0f; setQsExpansion(mQsExpansionHeight); flingSettings(!mQsExpansionEnabled && open ? 0f : velocity, open && mQsExpansionEnabled, new Runnable() { @Override public void run() { mStackScrollerOverscrolling = false; mQsExpansionFromOverscroll = false; updateQsState(); } }); } private void onQsExpansionStarted() { onQsExpansionStarted(0); } private void onQsExpansionStarted(int overscrollAmount) { cancelAnimation(); // Reset scroll position and apply that position to the expanded height. float height = mQsExpansionHeight - mScrollView.getScrollY() - overscrollAmount; if (mScrollView.getScrollY() != 0) { mScrollYOverride = mScrollView.getScrollY(); } mScrollView.scrollTo(0, 0); setQsExpansion(height); } private void setQsExpanded(boolean expanded) { boolean changed = mQsExpanded != expanded; if (changed) { mQsExpanded = expanded; updateQsState(); requestPanelHeightUpdate(); mNotificationStackScroller.setInterceptDelegateEnabled(expanded); mStatusBar.setQsExpanded(expanded); } } public void setBarState(int statusBarState, boolean keyguardFadingAway, boolean goingToFullShade) { boolean keyguardShowing = statusBarState == StatusBarState.KEYGUARD || statusBarState == StatusBarState.SHADE_LOCKED; if (!mKeyguardShowing && keyguardShowing) { setQsTranslation(mQsExpansionHeight); mHeader.setTranslationY(0f); } setKeyguardStatusViewVisibility(statusBarState, keyguardFadingAway, goingToFullShade); setKeyguardBottomAreaVisibility(statusBarState, goingToFullShade); if (goingToFullShade) { animateKeyguardStatusBarOut(); } else { mKeyguardStatusBar.setAlpha(1f); mKeyguardStatusBar.setVisibility(keyguardShowing ? View.VISIBLE : View.INVISIBLE); } mStatusBarState = statusBarState; mKeyguardShowing = keyguardShowing; updateQsState(); if (goingToFullShade) { animateHeaderSlidingIn(); } } private final Runnable mAnimateKeyguardStatusViewInvisibleEndRunnable = new Runnable() { @Override public void run() { mKeyguardStatusViewAnimating = false; mKeyguardStatusView.setVisibility(View.GONE); } }; private final Runnable mAnimateKeyguardStatusViewVisibleEndRunnable = new Runnable() { @Override public void run() { mKeyguardStatusViewAnimating = false; } }; private final Animator.AnimatorListener mAnimateHeaderSlidingInListener = new AnimatorListenerAdapter() { @Override public void onAnimationEnd(Animator animation) { mHeaderAnimatingIn = false; mQsContainerAnimator = null; mQsContainer.removeOnLayoutChangeListener(mQsContainerAnimatorUpdater); } }; private final OnLayoutChangeListener mQsContainerAnimatorUpdater = new OnLayoutChangeListener() { @Override public void onLayoutChange(View v, int left, int top, int right, int bottom, int oldLeft, int oldTop, int oldRight, int oldBottom) { int oldHeight = oldBottom - oldTop; int height = bottom - top; if (height != oldHeight && mQsContainerAnimator != null) { PropertyValuesHolder[] values = mQsContainerAnimator.getValues(); float newEndValue = mHeader.getCollapsedHeight() + mQsPeekHeight - height - top; float newStartValue = -height - top; values[0].setFloatValues(newStartValue, newEndValue); mQsContainerAnimator.setCurrentPlayTime(mQsContainerAnimator.getCurrentPlayTime()); } } }; private final ViewTreeObserver.OnPreDrawListener mStartHeaderSlidingIn = new ViewTreeObserver.OnPreDrawListener() { @Override public boolean onPreDraw() { getViewTreeObserver().removeOnPreDrawListener(this); mHeader.setTranslationY(-mHeader.getCollapsedHeight() - mQsPeekHeight); mHeader.animate() .translationY(0f) .setStartDelay(mStatusBar.calculateGoingToFullShadeDelay()) .setDuration(StackStateAnimator.ANIMATION_DURATION_GO_TO_FULL_SHADE) .setInterpolator(mFastOutSlowInInterpolator) .start(); mQsContainer.setY(-mQsContainer.getHeight()); mQsContainerAnimator = ObjectAnimator.ofFloat(mQsContainer, View.TRANSLATION_Y, mQsContainer.getTranslationY(), mHeader.getCollapsedHeight() + mQsPeekHeight - mQsContainer.getHeight() - mQsContainer.getTop()); mQsContainerAnimator.setStartDelay(mStatusBar.calculateGoingToFullShadeDelay()); mQsContainerAnimator.setDuration(StackStateAnimator.ANIMATION_DURATION_GO_TO_FULL_SHADE); mQsContainerAnimator.setInterpolator(mFastOutSlowInInterpolator); mQsContainerAnimator.addListener(mAnimateHeaderSlidingInListener); mQsContainerAnimator.start(); mQsContainer.addOnLayoutChangeListener(mQsContainerAnimatorUpdater); return true; } }; private void animateHeaderSlidingIn() { mHeaderAnimatingIn = true; getViewTreeObserver().addOnPreDrawListener(mStartHeaderSlidingIn); } private final Runnable mAnimateKeyguardStatusBarInvisibleEndRunnable = new Runnable() { @Override public void run() { mKeyguardStatusBar.setVisibility(View.INVISIBLE); } }; private void animateKeyguardStatusBarOut() { mKeyguardStatusBar.animate() .alpha(0f) .setStartDelay(mStatusBar.getKeyguardFadingAwayDelay()) .setDuration(mStatusBar.getKeyguardFadingAwayDuration()/2) .setInterpolator(PhoneStatusBar.ALPHA_OUT) .withEndAction(mAnimateKeyguardStatusBarInvisibleEndRunnable) .start(); } private final Runnable mAnimateKeyguardBottomAreaInvisibleEndRunnable = new Runnable() { @Override public void run() { mKeyguardBottomArea.setVisibility(View.GONE); } }; private void setKeyguardBottomAreaVisibility(int statusBarState, boolean goingToFullShade) { if (goingToFullShade) { mKeyguardBottomArea.animate().cancel(); mKeyguardBottomArea.animate() .alpha(0f) .setStartDelay(mStatusBar.getKeyguardFadingAwayDelay()) .setDuration(mStatusBar.getKeyguardFadingAwayDuration()/2) .setInterpolator(PhoneStatusBar.ALPHA_OUT) .withEndAction(mAnimateKeyguardBottomAreaInvisibleEndRunnable) .start(); } else if (statusBarState == StatusBarState.KEYGUARD || statusBarState == StatusBarState.SHADE_LOCKED) { mKeyguardBottomArea.animate().cancel(); mKeyguardBottomArea.setVisibility(View.VISIBLE); mKeyguardBottomArea.setAlpha(1f); } else { mKeyguardBottomArea.animate().cancel(); mKeyguardBottomArea.setVisibility(View.GONE); mKeyguardBottomArea.setAlpha(1f); } } private void setKeyguardStatusViewVisibility(int statusBarState, boolean keyguardFadingAway, boolean goingToFullShade) { if ((!keyguardFadingAway && mStatusBarState == StatusBarState.KEYGUARD && statusBarState != StatusBarState.KEYGUARD) || goingToFullShade) { mKeyguardStatusView.animate().cancel(); mKeyguardStatusViewAnimating = true; mKeyguardStatusView.animate() .alpha(0f) .setStartDelay(0) .setDuration(160) .setInterpolator(PhoneStatusBar.ALPHA_OUT) .withEndAction(mAnimateKeyguardStatusViewInvisibleEndRunnable); if (keyguardFadingAway) { mKeyguardStatusView.animate() .setStartDelay(mStatusBar.getKeyguardFadingAwayDelay()) .setDuration(mStatusBar.getKeyguardFadingAwayDuration()/2) .start(); } } else if (mStatusBarState == StatusBarState.SHADE_LOCKED && statusBarState == StatusBarState.KEYGUARD) { mKeyguardStatusView.animate().cancel(); mKeyguardStatusView.setVisibility(View.VISIBLE); mKeyguardStatusViewAnimating = true; mKeyguardStatusView.setAlpha(0f); mKeyguardStatusView.animate() .alpha(1f) .setStartDelay(0) .setDuration(320) .setInterpolator(PhoneStatusBar.ALPHA_IN) .withEndAction(mAnimateKeyguardStatusViewVisibleEndRunnable); } else if (statusBarState == StatusBarState.KEYGUARD) { mKeyguardStatusView.animate().cancel(); mKeyguardStatusViewAnimating = false; mKeyguardStatusView.setVisibility(View.VISIBLE); mKeyguardStatusView.setAlpha(1f); } else { mKeyguardStatusView.animate().cancel(); mKeyguardStatusViewAnimating = false; mKeyguardStatusView.setVisibility(View.GONE); mKeyguardStatusView.setAlpha(1f); } } private void updateQsState() { boolean expandVisually = mQsExpanded || mStackScrollerOverscrolling; mHeader.setVisibility((mQsExpanded || !mKeyguardShowing) ? View.VISIBLE : View.INVISIBLE); mHeader.setExpanded(mKeyguardShowing || (mQsExpanded && !mStackScrollerOverscrolling)); mNotificationStackScroller.setScrollingEnabled( mStatusBarState != StatusBarState.KEYGUARD && (!mQsExpanded || mQsExpansionFromOverscroll)); mQsPanel.setVisibility(expandVisually ? View.VISIBLE : View.INVISIBLE); mQsContainer.setVisibility( mKeyguardShowing && !expandVisually ? View.INVISIBLE : View.VISIBLE); mScrollView.setTouchEnabled(mQsExpanded); updateEmptyShadeView(); mQsNavbarScrim.setVisibility(mStatusBarState == StatusBarState.SHADE && mQsExpanded && !mStackScrollerOverscrolling && mQsScrimEnabled ? View.VISIBLE : View.INVISIBLE); if (mKeyguardUserSwitcher != null && mQsExpanded && !mStackScrollerOverscrolling) { mKeyguardUserSwitcher.hide(true /* animate */); } } private void setQsExpansion(float height) { height = Math.min(Math.max(height, mQsMinExpansionHeight), mQsMaxExpansionHeight); mQsFullyExpanded = height == mQsMaxExpansionHeight; if (height > mQsMinExpansionHeight && !mQsExpanded && !mStackScrollerOverscrolling) { setQsExpanded(true); } else if (height <= mQsMinExpansionHeight && mQsExpanded) { setQsExpanded(false); if (mLastAnnouncementWasQuickSettings && !mTracking) { announceForAccessibility(getKeyguardOrLockScreenString()); mLastAnnouncementWasQuickSettings = false; } } mQsExpansionHeight = height; mHeader.setExpansion(getHeaderExpansionFraction()); setQsTranslation(height); requestScrollerTopPaddingUpdate(false /* animate */); updateNotificationScrim(height); if (mKeyguardShowing) { updateHeaderKeyguard(); } if (mStatusBarState == StatusBarState.SHADE && mQsExpanded && !mStackScrollerOverscrolling && mQsScrimEnabled) { mQsNavbarScrim.setAlpha(getQsExpansionFraction()); } // Upon initialisation when we are not layouted yet we don't want to announce that we are // fully expanded, hence the != 0.0f check. if (height != 0.0f && mQsFullyExpanded && !mLastAnnouncementWasQuickSettings) { announceForAccessibility(getContext().getString( R.string.accessibility_desc_quick_settings)); mLastAnnouncementWasQuickSettings = true; } } private String getKeyguardOrLockScreenString() { if (mStatusBarState == StatusBarState.KEYGUARD) { return getContext().getString(R.string.accessibility_desc_lock_screen); } else { return getContext().getString(R.string.accessibility_desc_notification_shade); } } private void updateNotificationScrim(float height) { int startDistance = mQsMinExpansionHeight + mNotificationScrimWaitDistance; float progress = (height - startDistance) / (mQsMaxExpansionHeight - startDistance); progress = Math.max(0.0f, Math.min(progress, 1.0f)); } private float getHeaderExpansionFraction() { if (!mKeyguardShowing) { return getQsExpansionFraction(); } else { return 1f; } } private void setQsTranslation(float height) { if (!mHeaderAnimatingIn) { mQsContainer.setY(height - mQsContainer.getHeight() + getHeaderTranslation()); } if (mKeyguardShowing) { mHeader.setY(interpolate(getQsExpansionFraction(), -mHeader.getHeight(), 0)); } } private float calculateQsTopPadding() { // We can only do the smoother transition on Keyguard when we also are not collapsing from a // scrolled quick settings. if (mKeyguardShowing && mScrollYOverride == -1) { return interpolate(getQsExpansionFraction(), mNotificationStackScroller.getIntrinsicPadding() - mNotificationTopPadding, mQsMaxExpansionHeight); } else { return mQsExpansionHeight; } } private void requestScrollerTopPaddingUpdate(boolean animate) { mNotificationStackScroller.updateTopPadding(calculateQsTopPadding(), mScrollView.getScrollY(), mAnimateNextTopPaddingChange || animate); mAnimateNextTopPaddingChange = false; } private void trackMovement(MotionEvent event) { if (mVelocityTracker != null) mVelocityTracker.addMovement(event); mLastTouchX = event.getX(); mLastTouchY = event.getY(); } private void initVelocityTracker() { if (mVelocityTracker != null) { mVelocityTracker.recycle(); } mVelocityTracker = VelocityTracker.obtain(); } private float getCurrentVelocity() { if (mVelocityTracker == null) { return 0; } mVelocityTracker.computeCurrentVelocity(1000); return mVelocityTracker.getYVelocity(); } private void cancelAnimation() { if (mQsExpansionAnimator != null) { mQsExpansionAnimator.cancel(); } } private void flingSettings(float vel, boolean expand) { flingSettings(vel, expand, null); } private void flingSettings(float vel, boolean expand, final Runnable onFinishRunnable) { float target = expand ? mQsMaxExpansionHeight : mQsMinExpansionHeight; if (target == mQsExpansionHeight) { mScrollYOverride = -1; if (onFinishRunnable != null) { onFinishRunnable.run(); } return; } boolean belowFalsingThreshold = isBelowFalsingThreshold(); if (belowFalsingThreshold) { vel = 0; } mScrollView.setBlockFlinging(true); ValueAnimator animator = ValueAnimator.ofFloat(mQsExpansionHeight, target); mFlingAnimationUtils.apply(animator, mQsExpansionHeight, target, vel); if (belowFalsingThreshold) { animator.setDuration(350); } animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { @Override public void onAnimationUpdate(ValueAnimator animation) { setQsExpansion((Float) animation.getAnimatedValue()); } }); animator.addListener(new AnimatorListenerAdapter() { @Override public void onAnimationEnd(Animator animation) { mScrollView.setBlockFlinging(false); mScrollYOverride = -1; mQsExpansionAnimator = null; if (onFinishRunnable != null) { onFinishRunnable.run(); } } }); animator.start(); mQsExpansionAnimator = animator; mQsAnimatorExpand = expand; } /** * @return Whether we should intercept a gesture to open Quick Settings. */ private boolean shouldQuickSettingsIntercept(float x, float y, float yDiff) { if (!mQsExpansionEnabled) { return false; } View header = mKeyguardShowing ? mKeyguardStatusBar : mHeader; boolean onHeader = x >= header.getLeft() && x <= header.getRight() && y >= header.getTop() && y <= header.getBottom(); if (mQsExpanded) { return onHeader || (mScrollView.isScrolledToBottom() && yDiff < 0) && isInQsArea(x, y); } else { return onHeader; } } @Override protected boolean isScrolledToBottom() { if (mStatusBar.getBarState() == StatusBarState.KEYGUARD) { return true; } if (!isInSettings()) { return mNotificationStackScroller.isScrolledToBottom(); } else { return mScrollView.isScrolledToBottom(); } } @Override protected int getMaxPanelHeight() { int min = mStatusBarMinHeight; if (mStatusBar.getBarState() != StatusBarState.KEYGUARD && mNotificationStackScroller.getNotGoneChildCount() == 0) { int minHeight = (int) ((mQsMinExpansionHeight + getOverExpansionAmount()) * HEADER_RUBBERBAND_FACTOR); min = Math.max(min, minHeight); } int maxHeight; if (mTwoFingerQsExpand || mQsExpanded || mIsExpanding && mQsExpandedWhenExpandingStarted) { maxHeight = Math.max(calculatePanelHeightQsExpanded(), calculatePanelHeightShade()); } else { maxHeight = calculatePanelHeightShade(); } maxHeight = Math.max(maxHeight, min); return maxHeight; } private boolean isInSettings() { return mQsExpanded; } @Override protected void onHeightUpdated(float expandedHeight) { if (!mQsExpanded) { positionClockAndNotifications(); } if (mTwoFingerQsExpand || mQsExpanded && !mQsTracking && mQsExpansionAnimator == null && !mQsExpansionFromOverscroll) { float panelHeightQsCollapsed = mNotificationStackScroller.getIntrinsicPadding() + mNotificationStackScroller.getMinStackHeight() + mNotificationStackScroller.getNotificationTopPadding(); float panelHeightQsExpanded = calculatePanelHeightQsExpanded(); float t = (expandedHeight - panelHeightQsCollapsed) / (panelHeightQsExpanded - panelHeightQsCollapsed); setQsExpansion(mQsMinExpansionHeight + t * (getTempQsMaxExpansion() - mQsMinExpansionHeight)); } mNotificationStackScroller.setStackHeight(expandedHeight); updateHeader(); updateUnlockIcon(); updateNotificationTranslucency(); } /** * @return a temporary override of {@link #mQsMaxExpansionHeight}, which is needed when * collapsing QS / the panel when QS was scrolled */ private int getTempQsMaxExpansion() { int qsTempMaxExpansion = mQsMaxExpansionHeight; if (mScrollYOverride != -1) { qsTempMaxExpansion -= mScrollYOverride; } return qsTempMaxExpansion; } private int calculatePanelHeightShade() { int emptyBottomMargin = mNotificationStackScroller.getEmptyBottomMargin(); int maxHeight = mNotificationStackScroller.getHeight() - emptyBottomMargin - mTopPaddingAdjustment; maxHeight += mNotificationStackScroller.getTopPaddingOverflow(); return maxHeight; } private int calculatePanelHeightQsExpanded() { float notificationHeight = mNotificationStackScroller.getHeight() - mNotificationStackScroller.getEmptyBottomMargin() - mNotificationStackScroller.getTopPadding(); float totalHeight = mQsMaxExpansionHeight + notificationHeight + mNotificationStackScroller.getNotificationTopPadding(); if (totalHeight > mNotificationStackScroller.getHeight()) { float fullyCollapsedHeight = mQsMaxExpansionHeight + mNotificationStackScroller.getMinStackHeight() + mNotificationStackScroller.getNotificationTopPadding() - getScrollViewScrollY(); totalHeight = Math.max(fullyCollapsedHeight, mNotificationStackScroller.getHeight()); } return (int) totalHeight; } private int getScrollViewScrollY() { if (mScrollYOverride != -1) { return mScrollYOverride; } else { return mScrollView.getScrollY(); } } private void updateNotificationTranslucency() { float alpha = (getNotificationsTopY() + mNotificationStackScroller.getItemHeight()) / (mQsMinExpansionHeight + mNotificationStackScroller.getBottomStackPeekSize() - mNotificationStackScroller.getCollapseSecondCardPadding()); alpha = Math.max(0, Math.min(alpha, 1)); alpha = (float) Math.pow(alpha, 0.75); if (alpha != 1f && mNotificationStackScroller.getLayerType() != LAYER_TYPE_HARDWARE) { mNotificationStackScroller.setLayerType(LAYER_TYPE_HARDWARE, null); } else if (alpha == 1f && mNotificationStackScroller.getLayerType() == LAYER_TYPE_HARDWARE) { mNotificationStackScroller.setLayerType(LAYER_TYPE_NONE, null); } mNotificationStackScroller.setAlpha(alpha); } @Override protected float getOverExpansionAmount() { return mNotificationStackScroller.getCurrentOverScrollAmount(true /* top */); } @Override protected float getOverExpansionPixels() { return mNotificationStackScroller.getCurrentOverScrolledPixels(true /* top */); } private void updateUnlockIcon() { if (mStatusBar.getBarState() == StatusBarState.KEYGUARD || mStatusBar.getBarState() == StatusBarState.SHADE_LOCKED) { boolean active = getMaxPanelHeight() - getExpandedHeight() > mUnlockMoveDistance; KeyguardAffordanceView lockIcon = mKeyguardBottomArea.getLockIcon(); if (active && !mUnlockIconActive && mTracking) { lockIcon.setImageAlpha(1.0f, true, 150, mFastOutLinearInterpolator, null); lockIcon.setImageScale(LOCK_ICON_ACTIVE_SCALE, true, 150, mFastOutLinearInterpolator); } else if (!active && mUnlockIconActive && mTracking) { lockIcon.setImageAlpha(KeyguardAffordanceHelper.SWIPE_RESTING_ALPHA_AMOUNT, true, 150, mFastOutLinearInterpolator, null); lockIcon.setImageScale(1.0f, true, 150, mFastOutLinearInterpolator); } mUnlockIconActive = active; } } /** * Hides the header when notifications are colliding with it. */ private void updateHeader() { if (mStatusBar.getBarState() == StatusBarState.KEYGUARD || mStatusBar.getBarState() == StatusBarState.SHADE_LOCKED) { updateHeaderKeyguard(); } else { updateHeaderShade(); } } private void updateHeaderShade() { if (!mHeaderAnimatingIn) { mHeader.setTranslationY(getHeaderTranslation()); } setQsTranslation(mQsExpansionHeight); } private float getHeaderTranslation() { if (mStatusBar.getBarState() == StatusBarState.KEYGUARD || mStatusBar.getBarState() == StatusBarState.SHADE_LOCKED) { return 0; } if (mNotificationStackScroller.getNotGoneChildCount() == 0) { if (mExpandedHeight / HEADER_RUBBERBAND_FACTOR >= mQsMinExpansionHeight) { return 0; } else { return mExpandedHeight / HEADER_RUBBERBAND_FACTOR - mQsMinExpansionHeight; } } return Math.min(0, mNotificationStackScroller.getTranslationY()) / HEADER_RUBBERBAND_FACTOR; } private void updateHeaderKeyguard() { float alphaNotifications; if (mStatusBar.getBarState() == StatusBarState.KEYGUARD) { // When on Keyguard, we hide the header as soon as the top card of the notification // stack scroller is close enough (collision distance) to the bottom of the header. alphaNotifications = getNotificationsTopY() / (mKeyguardStatusBar.getHeight() + mNotificationsHeaderCollideDistance); } else { // In SHADE_LOCKED, the top card is already really close to the header. Hide it as // soon as we start translating the stack. alphaNotifications = getNotificationsTopY() / mKeyguardStatusBar.getHeight(); } alphaNotifications = MathUtils.constrain(alphaNotifications, 0, 1); alphaNotifications = (float) Math.pow(alphaNotifications, 0.75); float alphaQsExpansion = 1 - Math.min(1, getQsExpansionFraction() * 2); mKeyguardStatusBar.setAlpha(Math.min(alphaNotifications, alphaQsExpansion)); mKeyguardBottomArea.setAlpha(Math.min(1 - getQsExpansionFraction(), alphaNotifications)); setQsTranslation(mQsExpansionHeight); } private float getNotificationsTopY() { if (mNotificationStackScroller.getNotGoneChildCount() == 0) { return getExpandedHeight(); } return mNotificationStackScroller.getNotificationsTopY(); } @Override protected void onExpandingStarted() { super.onExpandingStarted(); mNotificationStackScroller.onExpansionStarted(); mIsExpanding = true; mQsExpandedWhenExpandingStarted = mQsExpanded; if (mQsExpanded) { onQsExpansionStarted(); } } @Override protected void onExpandingFinished() { super.onExpandingFinished(); mNotificationStackScroller.onExpansionStopped(); mIsExpanding = false; mScrollYOverride = -1; if (mExpandedHeight == 0f) { setListening(false); } else { setListening(true); } mTwoFingerQsExpand = false; mTwoFingerQsExpandPossible = false; } private void setListening(boolean listening) { mHeader.setListening(listening); mKeyguardStatusBar.setListening(listening); mQsPanel.setListening(listening); } @Override public void instantExpand() { super.instantExpand(); setListening(true); } @Override protected void setOverExpansion(float overExpansion, boolean isPixels) { if (mConflictingQsExpansionGesture || mTwoFingerQsExpand) { return; } if (mStatusBar.getBarState() != StatusBarState.KEYGUARD) { mNotificationStackScroller.setOnHeightChangedListener(null); if (isPixels) { mNotificationStackScroller.setOverScrolledPixels( overExpansion, true /* onTop */, false /* animate */); } else { mNotificationStackScroller.setOverScrollAmount( overExpansion, true /* onTop */, false /* animate */); } mNotificationStackScroller.setOnHeightChangedListener(this); } } @Override protected void onTrackingStarted() { super.onTrackingStarted(); if (mStatusBar.getBarState() == StatusBarState.KEYGUARD || mStatusBar.getBarState() == StatusBarState.SHADE_LOCKED) { mAfforanceHelper.animateHideLeftRightIcon(); } else if (mQsExpanded) { mTwoFingerQsExpand = true; } } @Override protected void onTrackingStopped(boolean expand) { super.onTrackingStopped(expand); if (expand) { mNotificationStackScroller.setOverScrolledPixels( 0.0f, true /* onTop */, true /* animate */); } if (expand && (mStatusBar.getBarState() == StatusBarState.KEYGUARD || mStatusBar.getBarState() == StatusBarState.SHADE_LOCKED)) { if (!mHintAnimationRunning) { mAfforanceHelper.reset(true); } } if (!expand && (mStatusBar.getBarState() == StatusBarState.KEYGUARD || mStatusBar.getBarState() == StatusBarState.SHADE_LOCKED)) { KeyguardAffordanceView lockIcon = mKeyguardBottomArea.getLockIcon(); lockIcon.setImageAlpha(0.0f, true, 100, mFastOutLinearInterpolator, null); lockIcon.setImageScale(2.0f, true, 100, mFastOutLinearInterpolator); } } @Override public void onHeightChanged(ExpandableView view) { // Block update if we are in quick settings and just the top padding changed // (i.e. view == null). if (view == null && mQsExpanded) { return; } requestPanelHeightUpdate(); } @Override public void onReset(ExpandableView view) { } @Override public void onScrollChanged() { if (mQsExpanded) { requestScrollerTopPaddingUpdate(false /* animate */); requestPanelHeightUpdate(); } } @Override protected void onConfigurationChanged(Configuration newConfig) { super.onConfigurationChanged(newConfig); mAfforanceHelper.onConfigurationChanged(); } @Override public void onClick(View v) { if (v == mHeader) { onQsExpansionStarted(); if (mQsExpanded) { flingSettings(0 /* vel */, false /* expand */); } else if (mQsExpansionEnabled) { flingSettings(0 /* vel */, true /* expand */); } } } @Override public void onAnimationToSideStarted(boolean rightPage) { boolean start = getLayoutDirection() == LAYOUT_DIRECTION_RTL ? rightPage : !rightPage; mIsLaunchTransitionRunning = true; mLaunchAnimationEndRunnable = null; if (start) { mKeyguardBottomArea.launchPhone(); } else { mSecureCameraLaunchManager.startSecureCameraLaunch(); } mBlockTouches = true; } @Override public void onAnimationToSideEnded() { mIsLaunchTransitionRunning = false; mIsLaunchTransitionFinished = true; if (mLaunchAnimationEndRunnable != null) { mLaunchAnimationEndRunnable.run(); mLaunchAnimationEndRunnable = null; } } @Override protected void onEdgeClicked(boolean right) { if ((right && getRightIcon().getVisibility() != View.VISIBLE) || (!right && getLeftIcon().getVisibility() != View.VISIBLE) || isDozing()) { return; } mHintAnimationRunning = true; mAfforanceHelper.startHintAnimation(right, new Runnable() { @Override public void run() { mHintAnimationRunning = false; mStatusBar.onHintFinished(); } }); boolean start = getLayoutDirection() == LAYOUT_DIRECTION_RTL ? right : !right; if (start) { mStatusBar.onPhoneHintStarted(); } else { mStatusBar.onCameraHintStarted(); } } @Override protected void startUnlockHintAnimation() { super.startUnlockHintAnimation(); startHighlightIconAnimation(getCenterIcon()); } /** * Starts the highlight (making it fully opaque) animation on an icon. */ private void startHighlightIconAnimation(final KeyguardAffordanceView icon) { icon.setImageAlpha(1.0f, true, KeyguardAffordanceHelper.HINT_PHASE1_DURATION, mFastOutSlowInInterpolator, new Runnable() { @Override public void run() { icon.setImageAlpha(KeyguardAffordanceHelper.SWIPE_RESTING_ALPHA_AMOUNT, true, KeyguardAffordanceHelper.HINT_PHASE1_DURATION, mFastOutSlowInInterpolator, null); } }); } @Override public float getPageWidth() { return getWidth(); } @Override public void onSwipingStarted() { mSecureCameraLaunchManager.onSwipingStarted(); requestDisallowInterceptTouchEvent(true); mOnlyAffordanceInThisMotion = true; } @Override public KeyguardAffordanceView getLeftIcon() { return getLayoutDirection() == LAYOUT_DIRECTION_RTL ? mKeyguardBottomArea.getCameraView() : mKeyguardBottomArea.getPhoneView(); } @Override public KeyguardAffordanceView getCenterIcon() { return mKeyguardBottomArea.getLockIcon(); } @Override public KeyguardAffordanceView getRightIcon() { return getLayoutDirection() == LAYOUT_DIRECTION_RTL ? mKeyguardBottomArea.getPhoneView() : mKeyguardBottomArea.getCameraView(); } @Override public View getLeftPreview() { return getLayoutDirection() == LAYOUT_DIRECTION_RTL ? mKeyguardBottomArea.getCameraPreview() : mKeyguardBottomArea.getPhonePreview(); } @Override public View getRightPreview() { return getLayoutDirection() == LAYOUT_DIRECTION_RTL ? mKeyguardBottomArea.getPhonePreview() : mKeyguardBottomArea.getCameraPreview(); } @Override public float getAffordanceFalsingFactor() { return mStatusBar.isScreenOnComingFromTouch() ? 1.5f : 1.0f; } @Override protected float getPeekHeight() { if (mNotificationStackScroller.getNotGoneChildCount() > 0) { return mNotificationStackScroller.getPeekHeight(); } else { return mQsMinExpansionHeight * HEADER_RUBBERBAND_FACTOR; } } @Override protected float getCannedFlingDurationFactor() { if (mQsExpanded) { return 0.7f; } else { return 0.6f; } } @Override protected boolean fullyExpandedClearAllVisible() { return mNotificationStackScroller.isDismissViewNotGone() && mNotificationStackScroller.isScrolledToBottom() && !mTwoFingerQsExpand; } @Override protected boolean isClearAllVisible() { return mNotificationStackScroller.isDismissViewVisible(); } @Override protected int getClearAllHeight() { return mNotificationStackScroller.getDismissViewHeight(); } @Override protected boolean isTrackingBlocked() { return mConflictingQsExpansionGesture && mQsExpanded; } public void notifyVisibleChildrenChanged() { if (mNotificationStackScroller.getNotGoneChildCount() != 0) { mReserveNotificationSpace.setVisibility(View.VISIBLE); } else { mReserveNotificationSpace.setVisibility(View.GONE); } } public boolean isQsExpanded() { return mQsExpanded; } public boolean isQsDetailShowing() { return mQsPanel.isShowingDetail(); } public void closeQsDetail() { mQsPanel.closeDetail(); } @Override public boolean shouldDelayChildPressedState() { return true; } public boolean isLaunchTransitionFinished() { return mIsLaunchTransitionFinished; } public boolean isLaunchTransitionRunning() { return mIsLaunchTransitionRunning; } public void setLaunchTransitionEndRunnable(Runnable r) { mLaunchAnimationEndRunnable = r; } public void setEmptyDragAmount(float amount) { float factor = 0.8f; if (mNotificationStackScroller.getNotGoneChildCount() > 0) { factor = 0.4f; } else if (!mStatusBar.hasActiveNotifications()) { factor = 0.4f; } mEmptyDragAmount = amount * factor; positionClockAndNotifications(); } private static float interpolate(float t, float start, float end) { return (1 - t) * start + t * end; } private void updateKeyguardStatusBarVisibility() { mKeyguardStatusBar.setVisibility(mKeyguardShowing && !mDozing ? VISIBLE : INVISIBLE); } public void setDozing(boolean dozing) { if (dozing == mDozing) return; mDozing = dozing; if (mDozing) { setBackgroundColorAlpha(this, DOZE_BACKGROUND_COLOR, 0xff, false /*animate*/); } else { setBackgroundColorAlpha(this, DOZE_BACKGROUND_COLOR, 0, true /*animate*/); } updateKeyguardStatusBarVisibility(); } @Override public boolean isDozing() { return mDozing; } private static void setBackgroundColorAlpha(final View target, int rgb, int targetAlpha, boolean animate) { int currentAlpha = getBackgroundAlpha(target); if (currentAlpha == targetAlpha) { return; } final int r = Color.red(rgb); final int g = Color.green(rgb); final int b = Color.blue(rgb); Object runningAnim = target.getTag(TAG_KEY_ANIM); if (runningAnim instanceof ValueAnimator) { ((ValueAnimator) runningAnim).cancel(); } if (!animate) { target.setBackgroundColor(Color.argb(targetAlpha, r, g, b)); return; } ValueAnimator anim = ValueAnimator.ofInt(currentAlpha, targetAlpha); anim.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { @Override public void onAnimationUpdate(ValueAnimator animation) { int value = (int) animation.getAnimatedValue(); target.setBackgroundColor(Color.argb(value, r, g, b)); } }); anim.setDuration(DOZE_BACKGROUND_ANIM_DURATION); anim.addListener(new AnimatorListenerAdapter() { @Override public void onAnimationEnd(Animator animation) { target.setTag(TAG_KEY_ANIM, null); } }); anim.start(); target.setTag(TAG_KEY_ANIM, anim); } private static int getBackgroundAlpha(View view) { if (view.getBackground() instanceof ColorDrawable) { ColorDrawable drawable = (ColorDrawable) view.getBackground(); return Color.alpha(drawable.getColor()); } else { return 0; } } public void setShadeEmpty(boolean shadeEmpty) { mShadeEmpty = shadeEmpty; updateEmptyShadeView(); } private void updateEmptyShadeView() { // Hide "No notifications" in QS. mNotificationStackScroller.updateEmptyShadeView(mShadeEmpty && !mQsExpanded); } public void setQsScrimEnabled(boolean qsScrimEnabled) { boolean changed = mQsScrimEnabled != qsScrimEnabled; mQsScrimEnabled = qsScrimEnabled; if (changed) { updateQsState(); } } public void setKeyguardUserSwitcher(KeyguardUserSwitcher keyguardUserSwitcher) { mKeyguardUserSwitcher = keyguardUserSwitcher; } private final Runnable mUpdateHeader = new Runnable() { @Override public void run() { mHeader.updateEverything(); } }; public void onScreenTurnedOn() { mKeyguardStatusView.refreshTime(); } }