| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License |
| */ |
| |
| package com.android.systemui.statusbar.stack; |
| |
| import android.animation.Animator; |
| import android.animation.AnimatorListenerAdapter; |
| import android.animation.ObjectAnimator; |
| import android.animation.PropertyValuesHolder; |
| import android.animation.TimeAnimator; |
| import android.animation.ValueAnimator; |
| import android.animation.ValueAnimator.AnimatorUpdateListener; |
| import android.annotation.FloatRange; |
| import android.annotation.Nullable; |
| import android.content.Context; |
| import android.content.res.Configuration; |
| import android.content.res.Resources; |
| import android.graphics.Canvas; |
| import android.graphics.Color; |
| import android.graphics.Paint; |
| import android.graphics.PointF; |
| import android.graphics.PorterDuff; |
| import android.graphics.PorterDuffXfermode; |
| import android.graphics.Rect; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.service.notification.StatusBarNotification; |
| import android.util.AttributeSet; |
| import android.util.FloatProperty; |
| import android.util.Log; |
| import android.util.Pair; |
| import android.util.Property; |
| 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.ViewTreeObserver; |
| import android.view.WindowInsets; |
| import android.view.accessibility.AccessibilityEvent; |
| import android.view.accessibility.AccessibilityNodeInfo; |
| import android.view.animation.AnimationUtils; |
| import android.view.animation.Interpolator; |
| import android.widget.OverScroller; |
| import android.widget.ScrollView; |
| import com.android.internal.logging.MetricsLogger; |
| import com.android.internal.logging.nano.MetricsProto.MetricsEvent; |
| import com.android.systemui.ExpandHelper; |
| import com.android.systemui.Interpolators; |
| import com.android.systemui.R; |
| import com.android.systemui.SwipeHelper; |
| import com.android.systemui.classifier.FalsingManager; |
| import com.android.systemui.plugins.statusbar.NotificationMenuRowPlugin; |
| import com.android.systemui.plugins.statusbar.NotificationMenuRowPlugin.MenuItem; |
| import com.android.systemui.plugins.statusbar.NotificationSwipeActionHelper; |
| import com.android.systemui.statusbar.ActivatableNotificationView; |
| import com.android.systemui.statusbar.DismissView; |
| import com.android.systemui.statusbar.EmptyShadeView; |
| import com.android.systemui.statusbar.ExpandableNotificationRow; |
| import com.android.systemui.statusbar.ExpandableView; |
| import com.android.systemui.statusbar.NotificationData; |
| import com.android.systemui.statusbar.NotificationGuts; |
| import com.android.systemui.statusbar.NotificationShelf; |
| import com.android.systemui.statusbar.NotificationSnooze; |
| import com.android.systemui.statusbar.StackScrollerDecorView; |
| import com.android.systemui.statusbar.StatusBarState; |
| import com.android.systemui.statusbar.notification.FakeShadowView; |
| import com.android.systemui.statusbar.notification.NotificationUtils; |
| import com.android.systemui.statusbar.notification.VisibilityLocationProvider; |
| import com.android.systemui.statusbar.phone.NotificationGroupManager; |
| import com.android.systemui.statusbar.phone.StatusBar; |
| import com.android.systemui.statusbar.phone.ScrimController; |
| import com.android.systemui.statusbar.policy.HeadsUpManager; |
| import com.android.systemui.statusbar.policy.ScrollAdapter; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.Comparator; |
| import java.util.HashSet; |
| import java.util.List; |
| |
| /** |
| * A layout which handles a dynamic amount of notifications and presents them in a scrollable stack. |
| */ |
| public class NotificationStackScrollLayout extends ViewGroup |
| implements SwipeHelper.Callback, ExpandHelper.Callback, ScrollAdapter, |
| ExpandableView.OnHeightChangedListener, NotificationGroupManager.OnGroupChangeListener, |
| NotificationMenuRowPlugin.OnMenuEventListener, ScrollContainer, |
| VisibilityLocationProvider { |
| |
| public static final float BACKGROUND_ALPHA_DIMMED = 0.7f; |
| private static final String TAG = "StackScroller"; |
| private static final boolean DEBUG = false; |
| private static final float RUBBER_BAND_FACTOR_NORMAL = 0.35f; |
| private static final float RUBBER_BAND_FACTOR_AFTER_EXPAND = 0.15f; |
| private static final float RUBBER_BAND_FACTOR_ON_PANEL_EXPAND = 0.21f; |
| /** |
| * Sentinel value for no current active pointer. Used by {@link #mActivePointerId}. |
| */ |
| private static final int INVALID_POINTER = -1; |
| |
| private ExpandHelper mExpandHelper; |
| private NotificationSwipeHelper mSwipeHelper; |
| private boolean mSwipingInProgress; |
| private int mCurrentStackHeight = Integer.MAX_VALUE; |
| private final Paint mBackgroundPaint = new Paint(); |
| private final boolean mShouldDrawNotificationBackground; |
| |
| private float mExpandedHeight; |
| private int mOwnScrollY; |
| private int mMaxLayoutHeight; |
| |
| private VelocityTracker mVelocityTracker; |
| private OverScroller mScroller; |
| private Runnable mFinishScrollingCallback; |
| private int mTouchSlop; |
| private int mMinimumVelocity; |
| private int mMaximumVelocity; |
| private int mOverflingDistance; |
| private float mMaxOverScroll; |
| private boolean mIsBeingDragged; |
| private int mLastMotionY; |
| private int mDownX; |
| private int mActivePointerId = INVALID_POINTER; |
| private boolean mTouchIsClick; |
| private float mInitialTouchX; |
| private float mInitialTouchY; |
| |
| private Paint mDebugPaint; |
| private int mContentHeight; |
| private int mCollapsedSize; |
| private int mPaddingBetweenElements; |
| private int mIncreasedPaddingBetweenElements; |
| private int mTopPadding; |
| private int mBottomInset = 0; |
| |
| /** |
| * The algorithm which calculates the properties for our children |
| */ |
| protected final StackScrollAlgorithm mStackScrollAlgorithm; |
| |
| /** |
| * The current State this Layout is in |
| */ |
| private StackScrollState mCurrentStackScrollState = new StackScrollState(this); |
| private final AmbientState mAmbientState; |
| private NotificationGroupManager mGroupManager; |
| private HashSet<View> mChildrenToAddAnimated = new HashSet<>(); |
| private ArrayList<View> mAddedHeadsUpChildren = new ArrayList<>(); |
| private ArrayList<View> mChildrenToRemoveAnimated = new ArrayList<>(); |
| private ArrayList<View> mSnappedBackChildren = new ArrayList<>(); |
| private ArrayList<View> mDragAnimPendingChildren = new ArrayList<>(); |
| private ArrayList<View> mChildrenChangingPositions = new ArrayList<>(); |
| private HashSet<View> mFromMoreCardAdditions = new HashSet<>(); |
| private ArrayList<AnimationEvent> mAnimationEvents = new ArrayList<>(); |
| private ArrayList<View> mSwipedOutViews = new ArrayList<>(); |
| private final StackStateAnimator mStateAnimator = new StackStateAnimator(this); |
| private boolean mAnimationsEnabled; |
| private boolean mChangePositionInProgress; |
| private boolean mChildTransferInProgress; |
| |
| /** |
| * The raw amount of the overScroll on the top, which is not rubber-banded. |
| */ |
| private float mOverScrolledTopPixels; |
| |
| /** |
| * The raw amount of the overScroll on the bottom, which is not rubber-banded. |
| */ |
| private float mOverScrolledBottomPixels; |
| private OnChildLocationsChangedListener mListener; |
| private OnOverscrollTopChangedListener mOverscrollTopChangedListener; |
| private ExpandableView.OnHeightChangedListener mOnHeightChangedListener; |
| private OnEmptySpaceClickListener mOnEmptySpaceClickListener; |
| private boolean mNeedsAnimation; |
| private boolean mTopPaddingNeedsAnimation; |
| private boolean mDimmedNeedsAnimation; |
| private boolean mHideSensitiveNeedsAnimation; |
| private boolean mDarkNeedsAnimation; |
| private int mDarkAnimationOriginIndex; |
| private boolean mActivateNeedsAnimation; |
| private boolean mGoToFullShadeNeedsAnimation; |
| private boolean mIsExpanded = true; |
| private boolean mChildrenUpdateRequested; |
| private boolean mIsExpansionChanging; |
| private boolean mPanelTracking; |
| private boolean mExpandingNotification; |
| private boolean mExpandedInThisMotion; |
| protected boolean mScrollingEnabled; |
| protected DismissView mDismissView; |
| protected EmptyShadeView mEmptyShadeView; |
| private boolean mDismissAllInProgress; |
| |
| /** |
| * Was the scroller scrolled to the top when the down motion was observed? |
| */ |
| private boolean mScrolledToTopOnFirstDown; |
| /** |
| * The minimal amount of over scroll which is needed in order to switch to the quick settings |
| * when over scrolling on a expanded card. |
| */ |
| private float mMinTopOverScrollToEscape; |
| private int mIntrinsicPadding; |
| private float mStackTranslation; |
| private float mTopPaddingOverflow; |
| private boolean mDontReportNextOverScroll; |
| private boolean mDontClampNextScroll; |
| private boolean mNeedViewResizeAnimation; |
| private View mExpandedGroupView; |
| private boolean mEverythingNeedsAnimation; |
| |
| /** |
| * The maximum scrollPosition which we are allowed to reach when a notification was expanded. |
| * This is needed to avoid scrolling too far after the notification was collapsed in the same |
| * motion. |
| */ |
| private int mMaxScrollAfterExpand; |
| private SwipeHelper.LongPressListener mLongPressListener; |
| |
| private NotificationMenuRowPlugin mCurrMenuRow; |
| private View mTranslatingParentView; |
| private View mMenuExposedView; |
| boolean mCheckForLeavebehind; |
| |
| /** |
| * Should in this touch motion only be scrolling allowed? It's true when the scroller was |
| * animating. |
| */ |
| private boolean mOnlyScrollingInThisMotion; |
| private boolean mDisallowDismissInThisMotion; |
| private boolean mInterceptDelegateEnabled; |
| private boolean mDelegateToScrollView; |
| private boolean mDisallowScrollingInThisMotion; |
| private long mGoToFullShadeDelay; |
| private ViewTreeObserver.OnPreDrawListener mChildrenUpdater |
| = new ViewTreeObserver.OnPreDrawListener() { |
| @Override |
| public boolean onPreDraw() { |
| updateForcedScroll(); |
| updateChildren(); |
| mChildrenUpdateRequested = false; |
| getViewTreeObserver().removeOnPreDrawListener(this); |
| return true; |
| } |
| }; |
| private StatusBar mStatusBar; |
| private int[] mTempInt2 = new int[2]; |
| private boolean mGenerateChildOrderChangedEvent; |
| private HashSet<Runnable> mAnimationFinishedRunnables = new HashSet<>(); |
| private HashSet<View> mClearOverlayViewsWhenFinished = new HashSet<>(); |
| private HashSet<Pair<ExpandableNotificationRow, Boolean>> mHeadsUpChangeAnimations |
| = new HashSet<>(); |
| private HeadsUpManager mHeadsUpManager; |
| private boolean mTrackingHeadsUp; |
| private ScrimController mScrimController; |
| private boolean mForceNoOverlappingRendering; |
| private final ArrayList<Pair<ExpandableNotificationRow, Boolean>> mTmpList = new ArrayList<>(); |
| private FalsingManager mFalsingManager; |
| private boolean mAnimationRunning; |
| private ViewTreeObserver.OnPreDrawListener mRunningAnimationUpdater |
| = new ViewTreeObserver.OnPreDrawListener() { |
| @Override |
| public boolean onPreDraw() { |
| onPreDrawDuringAnimation(); |
| return true; |
| } |
| }; |
| private Rect mBackgroundBounds = new Rect(); |
| private Rect mStartAnimationRect = new Rect(); |
| private Rect mEndAnimationRect = new Rect(); |
| private Rect mCurrentBounds = new Rect(-1, -1, -1, -1); |
| private boolean mAnimateNextBackgroundBottom; |
| private boolean mAnimateNextBackgroundTop; |
| private ObjectAnimator mBottomAnimator = null; |
| private ObjectAnimator mTopAnimator = null; |
| private ActivatableNotificationView mFirstVisibleBackgroundChild = null; |
| private ActivatableNotificationView mLastVisibleBackgroundChild = null; |
| private int mBgColor; |
| private float mDimAmount; |
| private ValueAnimator mDimAnimator; |
| private ArrayList<ExpandableView> mTmpSortedChildren = new ArrayList<>(); |
| private Animator.AnimatorListener mDimEndListener = new AnimatorListenerAdapter() { |
| @Override |
| public void onAnimationEnd(Animator animation) { |
| mDimAnimator = null; |
| } |
| }; |
| private ValueAnimator.AnimatorUpdateListener mDimUpdateListener |
| = new ValueAnimator.AnimatorUpdateListener() { |
| |
| @Override |
| public void onAnimationUpdate(ValueAnimator animation) { |
| setDimAmount((Float) animation.getAnimatedValue()); |
| } |
| }; |
| protected ViewGroup mQsContainer; |
| private boolean mContinuousShadowUpdate; |
| private ViewTreeObserver.OnPreDrawListener mShadowUpdater |
| = new ViewTreeObserver.OnPreDrawListener() { |
| |
| @Override |
| public boolean onPreDraw() { |
| updateViewShadows(); |
| return true; |
| } |
| }; |
| private Comparator<ExpandableView> mViewPositionComparator = new Comparator<ExpandableView>() { |
| @Override |
| public int compare(ExpandableView view, ExpandableView otherView) { |
| float endY = view.getTranslationY() + view.getActualHeight(); |
| float otherEndY = otherView.getTranslationY() + otherView.getActualHeight(); |
| if (endY < otherEndY) { |
| return -1; |
| } else if (endY > otherEndY) { |
| return 1; |
| } else { |
| // The two notifications end at the same location |
| return 0; |
| } |
| } |
| }; |
| private PorterDuffXfermode mSrcMode = new PorterDuffXfermode(PorterDuff.Mode.SRC); |
| private Collection<HeadsUpManager.HeadsUpEntry> mPulsing; |
| private boolean mDrawBackgroundAsSrc; |
| private boolean mFadingOut; |
| private boolean mParentNotFullyVisible; |
| private boolean mGroupExpandedForMeasure; |
| private boolean mScrollable; |
| private View mForcedScroll; |
| private float mBackgroundFadeAmount = 1.0f; |
| private static final Property<NotificationStackScrollLayout, Float> BACKGROUND_FADE = |
| new FloatProperty<NotificationStackScrollLayout>("backgroundFade") { |
| @Override |
| public void setValue(NotificationStackScrollLayout object, float value) { |
| object.setBackgroundFadeAmount(value); |
| } |
| |
| @Override |
| public Float get(NotificationStackScrollLayout object) { |
| return object.getBackgroundFadeAmount(); |
| } |
| }; |
| private boolean mQsExpanded; |
| private boolean mForwardScrollable; |
| private boolean mBackwardScrollable; |
| private NotificationShelf mShelf; |
| private int mMaxDisplayedNotifications = -1; |
| private int mStatusBarHeight; |
| private boolean mNoAmbient; |
| private final Rect mClipRect = new Rect(); |
| private boolean mIsClipped; |
| private Rect mRequestedClipBounds; |
| private boolean mInHeadsUpPinnedMode; |
| private boolean mHeadsUpAnimatingAway; |
| private int mStatusBarState; |
| private int mCachedBackgroundColor; |
| private Runnable mAnimateScroll = this::animateScroll; |
| |
| public NotificationStackScrollLayout(Context context) { |
| this(context, null); |
| } |
| |
| public NotificationStackScrollLayout(Context context, AttributeSet attrs) { |
| this(context, attrs, 0); |
| } |
| |
| public NotificationStackScrollLayout(Context context, AttributeSet attrs, int defStyleAttr) { |
| this(context, attrs, defStyleAttr, 0); |
| } |
| |
| public NotificationStackScrollLayout(Context context, AttributeSet attrs, int defStyleAttr, |
| int defStyleRes) { |
| super(context, attrs, defStyleAttr, defStyleRes); |
| Resources res = getResources(); |
| |
| mAmbientState = new AmbientState(context); |
| mBgColor = context.getColor(R.color.notification_shade_background_color); |
| int minHeight = res.getDimensionPixelSize(R.dimen.notification_min_height); |
| int maxHeight = res.getDimensionPixelSize(R.dimen.notification_max_height); |
| mExpandHelper = new ExpandHelper(getContext(), this, |
| minHeight, maxHeight); |
| mExpandHelper.setEventSource(this); |
| mExpandHelper.setScrollAdapter(this); |
| mSwipeHelper = new NotificationSwipeHelper(SwipeHelper.X, this, getContext()); |
| mSwipeHelper.setLongPressListener(mLongPressListener); |
| mStackScrollAlgorithm = createStackScrollAlgorithm(context); |
| initView(context); |
| mFalsingManager = FalsingManager.getInstance(context); |
| mShouldDrawNotificationBackground = |
| res.getBoolean(R.bool.config_drawNotificationBackground); |
| |
| updateWillNotDraw(); |
| if (DEBUG) { |
| mDebugPaint = new Paint(); |
| mDebugPaint.setColor(0xffff0000); |
| mDebugPaint.setStrokeWidth(2); |
| mDebugPaint.setStyle(Paint.Style.STROKE); |
| } |
| } |
| |
| public NotificationSwipeActionHelper getSwipeActionHelper() { |
| return mSwipeHelper; |
| } |
| |
| @Override |
| public void onMenuClicked(View view, int x, int y, MenuItem item) { |
| if (mLongPressListener == null) { |
| return; |
| } |
| if (view instanceof ExpandableNotificationRow) { |
| ExpandableNotificationRow row = (ExpandableNotificationRow) view; |
| MetricsLogger.action(mContext, MetricsEvent.ACTION_TOUCH_GEAR, |
| row.getStatusBarNotification().getPackageName()); |
| } |
| mLongPressListener.onLongPress(view, x, y, item); |
| } |
| |
| @Override |
| public void onMenuReset(View row) { |
| if (mTranslatingParentView != null && row == mTranslatingParentView) { |
| mMenuExposedView = null; |
| mTranslatingParentView = null; |
| } |
| } |
| |
| @Override |
| public void onMenuShown(View row) { |
| mMenuExposedView = mTranslatingParentView; |
| if (row instanceof ExpandableNotificationRow) { |
| MetricsLogger.action(mContext, MetricsEvent.ACTION_REVEAL_GEAR, |
| ((ExpandableNotificationRow) row).getStatusBarNotification() |
| .getPackageName()); |
| } |
| mSwipeHelper.onMenuShown(row); |
| } |
| |
| protected void onDraw(Canvas canvas) { |
| if (mShouldDrawNotificationBackground && !mAmbientState.isDark() |
| && mCurrentBounds.top < mCurrentBounds.bottom) { |
| canvas.drawRect(0, mCurrentBounds.top, getWidth(), mCurrentBounds.bottom, |
| mBackgroundPaint); |
| } |
| |
| if (DEBUG) { |
| int y = mTopPadding; |
| canvas.drawLine(0, y, getWidth(), y, mDebugPaint); |
| y = getLayoutHeight(); |
| canvas.drawLine(0, y, getWidth(), y, mDebugPaint); |
| y = getHeight() - getEmptyBottomMargin(); |
| canvas.drawLine(0, y, getWidth(), y, mDebugPaint); |
| } |
| } |
| |
| private void updateBackgroundDimming() { |
| // No need to update the background color if it's not being drawn. |
| if (!mShouldDrawNotificationBackground) { |
| return; |
| } |
| |
| float alpha = BACKGROUND_ALPHA_DIMMED + (1 - BACKGROUND_ALPHA_DIMMED) * (1.0f - mDimAmount); |
| alpha *= mBackgroundFadeAmount; |
| // We need to manually blend in the background color |
| int scrimColor = mScrimController.getScrimBehindColor(); |
| // SRC_OVER blending Sa + (1 - Sa)*Da, Rc = Sc + (1 - Sa)*Dc |
| float alphaInv = 1 - alpha; |
| int color = Color.argb((int) (alpha * 255 + alphaInv * Color.alpha(scrimColor)), |
| (int) (mBackgroundFadeAmount * Color.red(mBgColor) |
| + alphaInv * Color.red(scrimColor)), |
| (int) (mBackgroundFadeAmount * Color.green(mBgColor) |
| + alphaInv * Color.green(scrimColor)), |
| (int) (mBackgroundFadeAmount * Color.blue(mBgColor) |
| + alphaInv * Color.blue(scrimColor))); |
| if (mCachedBackgroundColor != color) { |
| mCachedBackgroundColor = color; |
| mBackgroundPaint.setColor(color); |
| invalidate(); |
| } |
| } |
| |
| private void initView(Context context) { |
| mScroller = new OverScroller(getContext()); |
| setDescendantFocusability(FOCUS_AFTER_DESCENDANTS); |
| setClipChildren(false); |
| final ViewConfiguration configuration = ViewConfiguration.get(context); |
| mTouchSlop = configuration.getScaledTouchSlop(); |
| mMinimumVelocity = configuration.getScaledMinimumFlingVelocity(); |
| mMaximumVelocity = configuration.getScaledMaximumFlingVelocity(); |
| mOverflingDistance = configuration.getScaledOverflingDistance(); |
| mCollapsedSize = context.getResources() |
| .getDimensionPixelSize(R.dimen.notification_min_height); |
| mStackScrollAlgorithm.initView(context); |
| mAmbientState.reload(context); |
| mPaddingBetweenElements = Math.max(1, context.getResources() |
| .getDimensionPixelSize(R.dimen.notification_divider_height)); |
| mIncreasedPaddingBetweenElements = context.getResources() |
| .getDimensionPixelSize(R.dimen.notification_divider_height_increased); |
| mMinTopOverScrollToEscape = getResources().getDimensionPixelSize( |
| R.dimen.min_top_overscroll_to_qs); |
| mStatusBarHeight = getResources().getDimensionPixelOffset(R.dimen.status_bar_height); |
| } |
| |
| public void setDrawBackgroundAsSrc(boolean asSrc) { |
| mDrawBackgroundAsSrc = asSrc; |
| updateSrcDrawing(); |
| } |
| |
| private void updateSrcDrawing() { |
| if (!mShouldDrawNotificationBackground) { |
| return; |
| } |
| |
| mBackgroundPaint.setXfermode(mDrawBackgroundAsSrc && !mFadingOut && !mParentNotFullyVisible |
| ? mSrcMode : null); |
| invalidate(); |
| } |
| |
| private void notifyHeightChangeListener(ExpandableView view) { |
| if (mOnHeightChangedListener != null) { |
| mOnHeightChangedListener.onHeightChanged(view, false /* needsAnimation */); |
| } |
| } |
| |
| @Override |
| protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { |
| super.onMeasure(widthMeasureSpec, heightMeasureSpec); |
| // We need to measure all children even the GONE ones, such that the heights are calculated |
| // correctly as they are used to calculate how many we can fit on the screen. |
| final int size = getChildCount(); |
| for (int i = 0; i < size; i++) { |
| measureChild(getChildAt(i), widthMeasureSpec, heightMeasureSpec); |
| } |
| } |
| |
| @Override |
| protected void onLayout(boolean changed, int l, int t, int r, int b) { |
| // we layout all our children centered on the top |
| float centerX = getWidth() / 2.0f; |
| for (int i = 0; i < getChildCount(); i++) { |
| View child = getChildAt(i); |
| // We need to layout all children even the GONE ones, such that the heights are |
| // calculated correctly as they are used to calculate how many we can fit on the screen |
| float width = child.getMeasuredWidth(); |
| float height = child.getMeasuredHeight(); |
| child.layout((int) (centerX - width / 2.0f), |
| 0, |
| (int) (centerX + width / 2.0f), |
| (int) height); |
| } |
| setMaxLayoutHeight(getHeight()); |
| updateContentHeight(); |
| clampScrollPosition(); |
| requestChildrenUpdate(); |
| updateFirstAndLastBackgroundViews(); |
| updateAlgorithmLayoutMinHeight(); |
| } |
| |
| private void requestAnimationOnViewResize(ExpandableNotificationRow row) { |
| if (mAnimationsEnabled && (mIsExpanded || row != null && row.isPinned())) { |
| mNeedViewResizeAnimation = true; |
| mNeedsAnimation = true; |
| } |
| } |
| |
| public void updateSpeedBumpIndex(int newIndex, boolean noAmbient) { |
| mAmbientState.setSpeedBumpIndex(newIndex); |
| mNoAmbient = noAmbient; |
| } |
| |
| public void setChildLocationsChangedListener(OnChildLocationsChangedListener listener) { |
| mListener = listener; |
| } |
| |
| @Override |
| public boolean isInVisibleLocation(ExpandableNotificationRow row) { |
| ExpandableViewState childViewState = mCurrentStackScrollState.getViewStateForView(row); |
| if (childViewState == null) { |
| return false; |
| } |
| if ((childViewState.location &= ExpandableViewState.VISIBLE_LOCATIONS) == 0) { |
| return false; |
| } |
| if (row.getVisibility() != View.VISIBLE) { |
| return false; |
| } |
| return true; |
| } |
| |
| private void setMaxLayoutHeight(int maxLayoutHeight) { |
| mMaxLayoutHeight = maxLayoutHeight; |
| mShelf.setMaxLayoutHeight(maxLayoutHeight); |
| updateAlgorithmHeightAndPadding(); |
| } |
| |
| private void updateAlgorithmHeightAndPadding() { |
| mAmbientState.setLayoutHeight(getLayoutHeight()); |
| updateAlgorithmLayoutMinHeight(); |
| mAmbientState.setTopPadding(mTopPadding); |
| } |
| |
| private void updateAlgorithmLayoutMinHeight() { |
| mAmbientState.setLayoutMinHeight(mQsExpanded && !onKeyguard() ? getLayoutMinHeight() : 0); |
| } |
| |
| /** |
| * Updates the children views according to the stack scroll algorithm. Call this whenever |
| * modifications to {@link #mOwnScrollY} are performed to reflect it in the view layout. |
| */ |
| private void updateChildren() { |
| updateScrollStateForAddedChildren(); |
| mAmbientState.setCurrentScrollVelocity(mScroller.isFinished() |
| ? 0 |
| : mScroller.getCurrVelocity()); |
| mAmbientState.setScrollY(mOwnScrollY); |
| mStackScrollAlgorithm.getStackScrollState(mAmbientState, mCurrentStackScrollState); |
| if (!isCurrentlyAnimating() && !mNeedsAnimation) { |
| applyCurrentState(); |
| } else { |
| startAnimationToState(); |
| } |
| } |
| |
| private void onPreDrawDuringAnimation() { |
| mShelf.updateAppearance(); |
| if (!mNeedsAnimation && !mChildrenUpdateRequested) { |
| updateBackground(); |
| } |
| } |
| |
| private void updateScrollStateForAddedChildren() { |
| if (mChildrenToAddAnimated.isEmpty()) { |
| return; |
| } |
| for (int i = 0; i < getChildCount(); i++) { |
| ExpandableView child = (ExpandableView) getChildAt(i); |
| if (mChildrenToAddAnimated.contains(child)) { |
| int startingPosition = getPositionInLinearLayout(child); |
| float increasedPaddingAmount = child.getIncreasedPaddingAmount(); |
| int padding = increasedPaddingAmount == 1.0f ? mIncreasedPaddingBetweenElements |
| : increasedPaddingAmount == -1.0f ? 0 : mPaddingBetweenElements; |
| int childHeight = getIntrinsicHeight(child) + padding; |
| if (startingPosition < mOwnScrollY) { |
| // This child starts off screen, so let's keep it offscreen to keep the others visible |
| |
| setOwnScrollY(mOwnScrollY + childHeight); |
| } |
| } |
| } |
| clampScrollPosition(); |
| } |
| |
| private void updateForcedScroll() { |
| if (mForcedScroll != null && (!mForcedScroll.hasFocus() |
| || !mForcedScroll.isAttachedToWindow())) { |
| mForcedScroll = null; |
| } |
| if (mForcedScroll != null) { |
| ExpandableView expandableView = (ExpandableView) mForcedScroll; |
| int positionInLinearLayout = getPositionInLinearLayout(expandableView); |
| int targetScroll = targetScrollForView(expandableView, positionInLinearLayout); |
| int outOfViewScroll = positionInLinearLayout + expandableView.getIntrinsicHeight(); |
| |
| targetScroll = Math.max(0, Math.min(targetScroll, getScrollRange())); |
| |
| // Only apply the scroll if we're scrolling the view upwards, or the view is so far up |
| // that it is not visible anymore. |
| if (mOwnScrollY < targetScroll || outOfViewScroll < mOwnScrollY) { |
| setOwnScrollY(targetScroll); |
| } |
| } |
| } |
| |
| private void requestChildrenUpdate() { |
| if (!mChildrenUpdateRequested) { |
| getViewTreeObserver().addOnPreDrawListener(mChildrenUpdater); |
| mChildrenUpdateRequested = true; |
| invalidate(); |
| } |
| } |
| |
| private boolean isCurrentlyAnimating() { |
| return mStateAnimator.isRunning(); |
| } |
| |
| private void clampScrollPosition() { |
| int scrollRange = getScrollRange(); |
| if (scrollRange < mOwnScrollY) { |
| setOwnScrollY(scrollRange); |
| } |
| } |
| |
| public int getTopPadding() { |
| return mTopPadding; |
| } |
| |
| private void setTopPadding(int topPadding, boolean animate) { |
| if (mTopPadding != topPadding) { |
| mTopPadding = topPadding; |
| updateAlgorithmHeightAndPadding(); |
| updateContentHeight(); |
| if (animate && mAnimationsEnabled && mIsExpanded) { |
| mTopPaddingNeedsAnimation = true; |
| mNeedsAnimation = true; |
| } |
| requestChildrenUpdate(); |
| notifyHeightChangeListener(null); |
| } |
| } |
| |
| /** |
| * Update the height of the panel. |
| * |
| * @param height the expanded height of the panel |
| */ |
| public void setExpandedHeight(float height) { |
| mExpandedHeight = height; |
| setIsExpanded(height > 0); |
| int minExpansionHeight = getMinExpansionHeight(); |
| if (height < minExpansionHeight) { |
| mClipRect.left = 0; |
| mClipRect.right = getWidth(); |
| mClipRect.top = 0; |
| mClipRect.bottom = (int) height; |
| height = minExpansionHeight; |
| setRequestedClipBounds(mClipRect); |
| } else { |
| setRequestedClipBounds(null); |
| } |
| int stackHeight; |
| float translationY; |
| float appearEndPosition = getAppearEndPosition(); |
| float appearStartPosition = getAppearStartPosition(); |
| if (height >= appearEndPosition) { |
| translationY = 0; |
| stackHeight = (int) height; |
| } else { |
| float appearFraction = getAppearFraction(height); |
| if (appearFraction >= 0) { |
| translationY = NotificationUtils.interpolate(getExpandTranslationStart(), 0, |
| appearFraction); |
| } else { |
| // This may happen when pushing up a heads up. We linearly push it up from the |
| // start |
| translationY = height - appearStartPosition + getExpandTranslationStart(); |
| } |
| stackHeight = (int) (height - translationY); |
| } |
| if (stackHeight != mCurrentStackHeight) { |
| mCurrentStackHeight = stackHeight; |
| updateAlgorithmHeightAndPadding(); |
| requestChildrenUpdate(); |
| } |
| setStackTranslation(translationY); |
| } |
| |
| private void setRequestedClipBounds(Rect clipRect) { |
| mRequestedClipBounds = clipRect; |
| updateClipping(); |
| } |
| |
| public void updateClipping() { |
| boolean clipped = mRequestedClipBounds != null && !mInHeadsUpPinnedMode |
| && !mHeadsUpAnimatingAway; |
| if (mIsClipped != clipped) { |
| mIsClipped = clipped; |
| updateFadingState(); |
| } |
| if (clipped) { |
| setClipBounds(mRequestedClipBounds); |
| } else { |
| setClipBounds(null); |
| } |
| } |
| |
| /** |
| * @return The translation at the beginning when expanding. |
| * Measured relative to the resting position. |
| */ |
| private float getExpandTranslationStart() { |
| return - mTopPadding; |
| } |
| |
| /** |
| * @return the position from where the appear transition starts when expanding. |
| * Measured in absolute height. |
| */ |
| private float getAppearStartPosition() { |
| if (mTrackingHeadsUp && mFirstVisibleBackgroundChild != null) { |
| if (mFirstVisibleBackgroundChild.isAboveShelf()) { |
| // If we ever expanded beyond the first notification, it's allowed to merge into |
| // the shelf |
| return mFirstVisibleBackgroundChild.getPinnedHeadsUpHeight(); |
| } |
| } |
| return getMinExpansionHeight(); |
| } |
| |
| /** |
| * @return the position from where the appear transition ends when expanding. |
| * Measured in absolute height. |
| */ |
| private float getAppearEndPosition() { |
| int appearPosition; |
| int notGoneChildCount = getNotGoneChildCount(); |
| if (mEmptyShadeView.getVisibility() == GONE && notGoneChildCount != 0) { |
| int minNotificationsForShelf = 1; |
| if (mTrackingHeadsUp || mHeadsUpManager.hasPinnedHeadsUp()) { |
| appearPosition = mHeadsUpManager.getTopHeadsUpPinnedHeight(); |
| minNotificationsForShelf = 2; |
| } else { |
| appearPosition = 0; |
| } |
| if (notGoneChildCount >= minNotificationsForShelf) { |
| appearPosition += mShelf.getIntrinsicHeight(); |
| } |
| } else { |
| appearPosition = mEmptyShadeView.getHeight(); |
| } |
| return appearPosition + (onKeyguard() ? mTopPadding : mIntrinsicPadding); |
| } |
| |
| /** |
| * @param height the height of the panel |
| * @return the fraction of the appear animation that has been performed |
| */ |
| public float getAppearFraction(float height) { |
| float appearEndPosition = getAppearEndPosition(); |
| float appearStartPosition = getAppearStartPosition(); |
| return (height - appearStartPosition) |
| / (appearEndPosition - appearStartPosition); |
| } |
| |
| public float getStackTranslation() { |
| return mStackTranslation; |
| } |
| |
| private void setStackTranslation(float stackTranslation) { |
| if (stackTranslation != mStackTranslation) { |
| mStackTranslation = stackTranslation; |
| mAmbientState.setStackTranslation(stackTranslation); |
| requestChildrenUpdate(); |
| } |
| } |
| |
| /** |
| * Get the current height of the view. This is at most the msize of the view given by a the |
| * layout but it can also be made smaller by setting {@link #mCurrentStackHeight} |
| * |
| * @return either the layout height or the externally defined height, whichever is smaller |
| */ |
| private int getLayoutHeight() { |
| return Math.min(mMaxLayoutHeight, mCurrentStackHeight); |
| } |
| |
| public int getFirstItemMinHeight() { |
| final ExpandableView firstChild = getFirstChildNotGone(); |
| return firstChild != null ? firstChild.getMinHeight() : mCollapsedSize; |
| } |
| |
| public void setLongPressListener(SwipeHelper.LongPressListener listener) { |
| mSwipeHelper.setLongPressListener(listener); |
| mLongPressListener = listener; |
| } |
| |
| public void setQsContainer(ViewGroup qsContainer) { |
| mQsContainer = qsContainer; |
| } |
| |
| @Override |
| public void onChildDismissed(View v) { |
| ExpandableNotificationRow row = (ExpandableNotificationRow) v; |
| if (!row.isDismissed()) { |
| handleChildDismissed(v); |
| } |
| ViewGroup transientContainer = row.getTransientContainer(); |
| if (transientContainer != null) { |
| transientContainer.removeTransientView(v); |
| } |
| } |
| |
| private void handleChildDismissed(View v) { |
| if (mDismissAllInProgress) { |
| return; |
| } |
| setSwipingInProgress(false); |
| if (mDragAnimPendingChildren.contains(v)) { |
| // We start the swipe and finish it in the same frame, we don't want any animation |
| // for the drag |
| mDragAnimPendingChildren.remove(v); |
| } |
| mSwipedOutViews.add(v); |
| mAmbientState.onDragFinished(v); |
| updateContinuousShadowDrawing(); |
| if (v instanceof ExpandableNotificationRow) { |
| ExpandableNotificationRow row = (ExpandableNotificationRow) v; |
| if (row.isHeadsUp()) { |
| mHeadsUpManager.addSwipedOutNotification(row.getStatusBarNotification().getKey()); |
| } |
| } |
| performDismiss(v, mGroupManager, false /* fromAccessibility */); |
| |
| mFalsingManager.onNotificationDismissed(); |
| if (mFalsingManager.shouldEnforceBouncer()) { |
| mStatusBar.executeRunnableDismissingKeyguard(null, null /* cancelAction */, |
| false /* dismissShade */, true /* afterKeyguardGone */, false /* deferred */); |
| } |
| } |
| |
| public static void performDismiss(View v, NotificationGroupManager groupManager, |
| boolean fromAccessibility) { |
| if (!(v instanceof ExpandableNotificationRow)) { |
| return; |
| } |
| ExpandableNotificationRow row = (ExpandableNotificationRow) v; |
| if (groupManager.isOnlyChildInGroup(row.getStatusBarNotification())) { |
| ExpandableNotificationRow groupSummary = |
| groupManager.getLogicalGroupSummary(row.getStatusBarNotification()); |
| if (groupSummary.isClearable()) { |
| performDismiss(groupSummary, groupManager, fromAccessibility); |
| } |
| } |
| row.setDismissed(true, fromAccessibility); |
| if (row.isClearable()) { |
| row.performDismiss(); |
| } |
| if (DEBUG) Log.v(TAG, "onChildDismissed: " + v); |
| } |
| |
| @Override |
| public void onChildSnappedBack(View animView, float targetLeft) { |
| mAmbientState.onDragFinished(animView); |
| updateContinuousShadowDrawing(); |
| if (!mDragAnimPendingChildren.contains(animView)) { |
| if (mAnimationsEnabled) { |
| mSnappedBackChildren.add(animView); |
| mNeedsAnimation = true; |
| } |
| requestChildrenUpdate(); |
| } else { |
| // We start the swipe and snap back in the same frame, we don't want any animation |
| mDragAnimPendingChildren.remove(animView); |
| } |
| if (mCurrMenuRow != null && targetLeft == 0) { |
| mCurrMenuRow.resetMenu(); |
| mCurrMenuRow = null; |
| } |
| } |
| |
| @Override |
| public boolean updateSwipeProgress(View animView, boolean dismissable, float swipeProgress) { |
| if (!mIsExpanded && isPinnedHeadsUp(animView) && canChildBeDismissed(animView)) { |
| mScrimController.setTopHeadsUpDragAmount(animView, |
| Math.min(Math.abs(swipeProgress / 2f - 1.0f), 1.0f)); |
| } |
| return true; // Don't fade out the notification |
| } |
| |
| @Override |
| public void onBeginDrag(View v) { |
| mFalsingManager.onNotificatonStartDismissing(); |
| setSwipingInProgress(true); |
| mAmbientState.onBeginDrag(v); |
| updateContinuousShadowDrawing(); |
| if (mAnimationsEnabled && (mIsExpanded || !isPinnedHeadsUp(v))) { |
| mDragAnimPendingChildren.add(v); |
| mNeedsAnimation = true; |
| } |
| requestChildrenUpdate(); |
| } |
| |
| public static boolean isPinnedHeadsUp(View v) { |
| if (v instanceof ExpandableNotificationRow) { |
| ExpandableNotificationRow row = (ExpandableNotificationRow) v; |
| return row.isHeadsUp() && row.isPinned(); |
| } |
| return false; |
| } |
| |
| private boolean isHeadsUp(View v) { |
| if (v instanceof ExpandableNotificationRow) { |
| ExpandableNotificationRow row = (ExpandableNotificationRow) v; |
| return row.isHeadsUp(); |
| } |
| return false; |
| } |
| |
| @Override |
| public void onDragCancelled(View v) { |
| mFalsingManager.onNotificatonStopDismissing(); |
| setSwipingInProgress(false); |
| } |
| |
| @Override |
| public float getFalsingThresholdFactor() { |
| return mStatusBar.isWakeUpComingFromTouch() ? 1.5f : 1.0f; |
| } |
| |
| @Override |
| public View getChildAtPosition(MotionEvent ev) { |
| View child = getChildAtPosition(ev.getX(), ev.getY()); |
| if (child instanceof ExpandableNotificationRow) { |
| ExpandableNotificationRow row = (ExpandableNotificationRow) child; |
| ExpandableNotificationRow parent = row.getNotificationParent(); |
| if (parent != null && parent.areChildrenExpanded() |
| && (parent.areGutsExposed() |
| || mMenuExposedView == parent |
| || (parent.getNotificationChildren().size() == 1 |
| && parent.isClearable()))) { |
| // In this case the group is expanded and showing the menu for the |
| // group, further interaction should apply to the group, not any |
| // child notifications so we use the parent of the child. We also do the same |
| // if we only have a single child. |
| child = parent; |
| } |
| } |
| return child; |
| } |
| |
| public ExpandableView getClosestChildAtRawPosition(float touchX, float touchY) { |
| getLocationOnScreen(mTempInt2); |
| float localTouchY = touchY - mTempInt2[1]; |
| |
| ExpandableView closestChild = null; |
| float minDist = Float.MAX_VALUE; |
| |
| // find the view closest to the location, accounting for GONE views |
| final int count = getChildCount(); |
| for (int childIdx = 0; childIdx < count; childIdx++) { |
| ExpandableView slidingChild = (ExpandableView) getChildAt(childIdx); |
| if (slidingChild.getVisibility() == GONE |
| || slidingChild instanceof StackScrollerDecorView) { |
| continue; |
| } |
| float childTop = slidingChild.getTranslationY(); |
| float top = childTop + slidingChild.getClipTopAmount(); |
| float bottom = childTop + slidingChild.getActualHeight() |
| - slidingChild.getClipBottomAmount(); |
| |
| float dist = Math.min(Math.abs(top - localTouchY), Math.abs(bottom - localTouchY)); |
| if (dist < minDist) { |
| closestChild = slidingChild; |
| minDist = dist; |
| } |
| } |
| return closestChild; |
| } |
| |
| @Override |
| public ExpandableView getChildAtRawPosition(float touchX, float touchY) { |
| getLocationOnScreen(mTempInt2); |
| return getChildAtPosition(touchX - mTempInt2[0], touchY - mTempInt2[1]); |
| } |
| |
| @Override |
| public ExpandableView getChildAtPosition(float touchX, float touchY) { |
| // find the view under the pointer, accounting for GONE views |
| final int count = getChildCount(); |
| for (int childIdx = 0; childIdx < count; childIdx++) { |
| ExpandableView slidingChild = (ExpandableView) getChildAt(childIdx); |
| if (slidingChild.getVisibility() == GONE |
| || slidingChild instanceof StackScrollerDecorView) { |
| continue; |
| } |
| float childTop = slidingChild.getTranslationY(); |
| float top = childTop + slidingChild.getClipTopAmount(); |
| float bottom = childTop + slidingChild.getActualHeight() |
| - slidingChild.getClipBottomAmount(); |
| |
| // Allow the full width of this view to prevent gesture conflict on Keyguard (phone and |
| // camera affordance). |
| int left = 0; |
| int right = getWidth(); |
| |
| if (touchY >= top && touchY <= bottom && touchX >= left && touchX <= right) { |
| if (slidingChild instanceof ExpandableNotificationRow) { |
| ExpandableNotificationRow row = (ExpandableNotificationRow) slidingChild; |
| if (!mIsExpanded && row.isHeadsUp() && row.isPinned() |
| && mHeadsUpManager.getTopEntry().entry.row != row |
| && mGroupManager.getGroupSummary( |
| mHeadsUpManager.getTopEntry().entry.row.getStatusBarNotification()) |
| != row) { |
| continue; |
| } |
| return row.getViewAtPosition(touchY - childTop); |
| } |
| return slidingChild; |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public boolean canChildBeExpanded(View v) { |
| return v instanceof ExpandableNotificationRow |
| && ((ExpandableNotificationRow) v).isExpandable() |
| && !((ExpandableNotificationRow) v).areGutsExposed() |
| && (mIsExpanded || !((ExpandableNotificationRow) v).isPinned()); |
| } |
| |
| /* Only ever called as a consequence of an expansion gesture in the shade. */ |
| @Override |
| public void setUserExpandedChild(View v, boolean userExpanded) { |
| if (v instanceof ExpandableNotificationRow) { |
| ExpandableNotificationRow row = (ExpandableNotificationRow) v; |
| if (userExpanded && onKeyguard()) { |
| // Due to a race when locking the screen while touching, a notification may be |
| // expanded even after we went back to keyguard. An example of this happens if |
| // you click in the empty space while expanding a group. |
| |
| // We also need to un-user lock it here, since otherwise the content height |
| // calculated might be wrong. We also can't invert the two calls since |
| // un-userlocking it will trigger a layout switch in the content view. |
| row.setUserLocked(false); |
| updateContentHeight(); |
| notifyHeightChangeListener(row); |
| return; |
| } |
| row.setUserExpanded(userExpanded, true /* allowChildrenExpansion */); |
| row.onExpandedByGesture(userExpanded); |
| } |
| } |
| |
| @Override |
| public void setExpansionCancelled(View v) { |
| if (v instanceof ExpandableNotificationRow) { |
| ((ExpandableNotificationRow) v).setGroupExpansionChanging(false); |
| } |
| } |
| |
| @Override |
| public void setUserLockedChild(View v, boolean userLocked) { |
| if (v instanceof ExpandableNotificationRow) { |
| ((ExpandableNotificationRow) v).setUserLocked(userLocked); |
| } |
| removeLongPressCallback(); |
| requestDisallowInterceptTouchEvent(true); |
| } |
| |
| @Override |
| public void expansionStateChanged(boolean isExpanding) { |
| mExpandingNotification = isExpanding; |
| if (!mExpandedInThisMotion) { |
| mMaxScrollAfterExpand = mOwnScrollY; |
| mExpandedInThisMotion = true; |
| } |
| } |
| |
| @Override |
| public int getMaxExpandHeight(ExpandableView view) { |
| return view.getMaxContentHeight(); |
| } |
| |
| public void setScrollingEnabled(boolean enable) { |
| mScrollingEnabled = enable; |
| } |
| |
| @Override |
| public void lockScrollTo(View v) { |
| if (mForcedScroll == v) { |
| return; |
| } |
| mForcedScroll = v; |
| scrollTo(v); |
| } |
| |
| @Override |
| public boolean scrollTo(View v) { |
| ExpandableView expandableView = (ExpandableView) v; |
| int positionInLinearLayout = getPositionInLinearLayout(v); |
| int targetScroll = targetScrollForView(expandableView, positionInLinearLayout); |
| int outOfViewScroll = positionInLinearLayout + expandableView.getIntrinsicHeight(); |
| |
| // Only apply the scroll if we're scrolling the view upwards, or the view is so far up |
| // that it is not visible anymore. |
| if (mOwnScrollY < targetScroll || outOfViewScroll < mOwnScrollY) { |
| mScroller.startScroll(mScrollX, mOwnScrollY, 0, targetScroll - mOwnScrollY); |
| mDontReportNextOverScroll = true; |
| animateScroll(); |
| return true; |
| } |
| return false; |
| } |
| |
| /** |
| * @return the scroll necessary to make the bottom edge of {@param v} align with the top of |
| * the IME. |
| */ |
| private int targetScrollForView(ExpandableView v, int positionInLinearLayout) { |
| return positionInLinearLayout + v.getIntrinsicHeight() + |
| getImeInset() - getHeight() + getTopPadding(); |
| } |
| |
| @Override |
| public WindowInsets onApplyWindowInsets(WindowInsets insets) { |
| mBottomInset = insets.getSystemWindowInsetBottom(); |
| |
| int range = getScrollRange(); |
| if (mOwnScrollY > range) { |
| // HACK: We're repeatedly getting staggered insets here while the IME is |
| // animating away. To work around that we'll wait until things have settled. |
| removeCallbacks(mReclamp); |
| postDelayed(mReclamp, 50); |
| } else if (mForcedScroll != null) { |
| // The scroll was requested before we got the actual inset - in case we need |
| // to scroll up some more do so now. |
| scrollTo(mForcedScroll); |
| } |
| return insets; |
| } |
| |
| private Runnable mReclamp = new Runnable() { |
| @Override |
| public void run() { |
| int range = getScrollRange(); |
| mScroller.startScroll(mScrollX, mOwnScrollY, 0, range - mOwnScrollY); |
| mDontReportNextOverScroll = true; |
| mDontClampNextScroll = true; |
| animateScroll(); |
| } |
| }; |
| |
| public void setExpandingEnabled(boolean enable) { |
| mExpandHelper.setEnabled(enable); |
| } |
| |
| private boolean isScrollingEnabled() { |
| return mScrollingEnabled; |
| } |
| |
| @Override |
| public boolean canChildBeDismissed(View v) { |
| return StackScrollAlgorithm.canChildBeDismissed(v); |
| } |
| |
| @Override |
| public boolean isAntiFalsingNeeded() { |
| return onKeyguard(); |
| } |
| |
| private boolean onKeyguard() { |
| return mStatusBarState == StatusBarState.KEYGUARD; |
| } |
| |
| private void setSwipingInProgress(boolean isSwiped) { |
| mSwipingInProgress = isSwiped; |
| if(isSwiped) { |
| requestDisallowInterceptTouchEvent(true); |
| } |
| } |
| |
| @Override |
| protected void onConfigurationChanged(Configuration newConfig) { |
| super.onConfigurationChanged(newConfig); |
| float densityScale = getResources().getDisplayMetrics().density; |
| mSwipeHelper.setDensityScale(densityScale); |
| float pagingTouchSlop = ViewConfiguration.get(getContext()).getScaledPagingTouchSlop(); |
| mSwipeHelper.setPagingTouchSlop(pagingTouchSlop); |
| initView(getContext()); |
| } |
| |
| public void dismissViewAnimated(View child, Runnable endRunnable, int delay, long duration) { |
| mSwipeHelper.dismissChild(child, 0, endRunnable, delay, true, duration, |
| true /* isDismissAll */); |
| } |
| |
| public void snapViewIfNeeded(ExpandableNotificationRow child) { |
| boolean animate = mIsExpanded || isPinnedHeadsUp(child); |
| // If the child is showing the notification menu snap to that |
| float targetLeft = child.getProvider().isMenuVisible() ? child.getTranslation() : 0; |
| mSwipeHelper.snapChildIfNeeded(child, animate, targetLeft); |
| } |
| |
| @Override |
| public boolean onTouchEvent(MotionEvent ev) { |
| boolean isCancelOrUp = ev.getActionMasked() == MotionEvent.ACTION_CANCEL |
| || ev.getActionMasked()== MotionEvent.ACTION_UP; |
| handleEmptySpaceClick(ev); |
| boolean expandWantsIt = false; |
| if (mIsExpanded && !mSwipingInProgress && !mOnlyScrollingInThisMotion) { |
| if (isCancelOrUp) { |
| mExpandHelper.onlyObserveMovements(false); |
| } |
| boolean wasExpandingBefore = mExpandingNotification; |
| expandWantsIt = mExpandHelper.onTouchEvent(ev); |
| if (mExpandedInThisMotion && !mExpandingNotification && wasExpandingBefore |
| && !mDisallowScrollingInThisMotion) { |
| dispatchDownEventToScroller(ev); |
| } |
| } |
| boolean scrollerWantsIt = false; |
| if (mIsExpanded && !mSwipingInProgress && !mExpandingNotification |
| && !mDisallowScrollingInThisMotion) { |
| scrollerWantsIt = onScrollTouch(ev); |
| } |
| boolean horizontalSwipeWantsIt = false; |
| if (!mIsBeingDragged |
| && !mExpandingNotification |
| && !mExpandedInThisMotion |
| && !mOnlyScrollingInThisMotion |
| && !mDisallowDismissInThisMotion) { |
| horizontalSwipeWantsIt = mSwipeHelper.onTouchEvent(ev); |
| } |
| |
| // Check if we need to clear any snooze leavebehinds |
| NotificationGuts guts = mStatusBar.getExposedGuts(); |
| if (guts != null && !isTouchInView(ev, guts) |
| && guts.getGutsContent() instanceof NotificationSnooze) { |
| NotificationSnooze ns = (NotificationSnooze) guts.getGutsContent(); |
| if ((ns.isExpanded() && isCancelOrUp) |
| || (!horizontalSwipeWantsIt && scrollerWantsIt)) { |
| // If the leavebehind is expanded we clear it on the next up event, otherwise we |
| // clear it on the next non-horizontal swipe or expand event. |
| checkSnoozeLeavebehind(); |
| } |
| } |
| if (ev.getActionMasked() == MotionEvent.ACTION_UP) { |
| mCheckForLeavebehind = true; |
| } |
| return horizontalSwipeWantsIt || scrollerWantsIt || expandWantsIt || super.onTouchEvent(ev); |
| } |
| |
| private void dispatchDownEventToScroller(MotionEvent ev) { |
| MotionEvent downEvent = MotionEvent.obtain(ev); |
| downEvent.setAction(MotionEvent.ACTION_DOWN); |
| onScrollTouch(downEvent); |
| downEvent.recycle(); |
| } |
| |
| @Override |
| public boolean onGenericMotionEvent(MotionEvent event) { |
| if (!isScrollingEnabled() || !mIsExpanded || mSwipingInProgress || mExpandingNotification |
| || mDisallowScrollingInThisMotion) { |
| return false; |
| } |
| if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { |
| switch (event.getAction()) { |
| case MotionEvent.ACTION_SCROLL: { |
| if (!mIsBeingDragged) { |
| final float vscroll = event.getAxisValue(MotionEvent.AXIS_VSCROLL); |
| if (vscroll != 0) { |
| final int delta = (int) (vscroll * getVerticalScrollFactor()); |
| final int range = getScrollRange(); |
| int oldScrollY = mOwnScrollY; |
| int newScrollY = oldScrollY - delta; |
| if (newScrollY < 0) { |
| newScrollY = 0; |
| } else if (newScrollY > range) { |
| newScrollY = range; |
| } |
| if (newScrollY != oldScrollY) { |
| setOwnScrollY(newScrollY); |
| return true; |
| } |
| } |
| } |
| } |
| } |
| } |
| return super.onGenericMotionEvent(event); |
| } |
| |
| private boolean onScrollTouch(MotionEvent ev) { |
| if (!isScrollingEnabled()) { |
| return false; |
| } |
| if (isInsideQsContainer(ev) && !mIsBeingDragged) { |
| return false; |
| } |
| mForcedScroll = null; |
| initVelocityTrackerIfNotExists(); |
| mVelocityTracker.addMovement(ev); |
| |
| final int action = ev.getAction(); |
| |
| switch (action & MotionEvent.ACTION_MASK) { |
| case MotionEvent.ACTION_DOWN: { |
| if (getChildCount() == 0 || !isInContentBounds(ev)) { |
| return false; |
| } |
| boolean isBeingDragged = !mScroller.isFinished(); |
| setIsBeingDragged(isBeingDragged); |
| /* |
| * If being flinged and user touches, stop the fling. isFinished |
| * will be false if being flinged. |
| */ |
| if (!mScroller.isFinished()) { |
| mScroller.forceFinished(true); |
| } |
| |
| // Remember where the motion event started |
| mLastMotionY = (int) ev.getY(); |
| mDownX = (int) ev.getX(); |
| mActivePointerId = ev.getPointerId(0); |
| break; |
| } |
| case MotionEvent.ACTION_MOVE: |
| final int activePointerIndex = ev.findPointerIndex(mActivePointerId); |
| if (activePointerIndex == -1) { |
| Log.e(TAG, "Invalid pointerId=" + mActivePointerId + " in onTouchEvent"); |
| break; |
| } |
| |
| final int y = (int) ev.getY(activePointerIndex); |
| final int x = (int) ev.getX(activePointerIndex); |
| int deltaY = mLastMotionY - y; |
| final int xDiff = Math.abs(x - mDownX); |
| final int yDiff = Math.abs(deltaY); |
| if (!mIsBeingDragged && yDiff > mTouchSlop && yDiff > xDiff) { |
| setIsBeingDragged(true); |
| if (deltaY > 0) { |
| deltaY -= mTouchSlop; |
| } else { |
| deltaY += mTouchSlop; |
| } |
| } |
| if (mIsBeingDragged) { |
| // Scroll to follow the motion event |
| mLastMotionY = y; |
| int range = getScrollRange(); |
| if (mExpandedInThisMotion) { |
| range = Math.min(range, mMaxScrollAfterExpand); |
| } |
| |
| float scrollAmount; |
| if (deltaY < 0) { |
| scrollAmount = overScrollDown(deltaY); |
| } else { |
| scrollAmount = overScrollUp(deltaY, range); |
| } |
| |
| // Calling customOverScrollBy will call onCustomOverScrolled, which |
| // sets the scrolling if applicable. |
| if (scrollAmount != 0.0f) { |
| // The scrolling motion could not be compensated with the |
| // existing overScroll, we have to scroll the view |
| customOverScrollBy((int) scrollAmount, mOwnScrollY, |
| range, getHeight() / 2); |
| // If we're scrolling, leavebehinds should be dismissed |
| checkSnoozeLeavebehind(); |
| } |
| } |
| break; |
| case MotionEvent.ACTION_UP: |
| if (mIsBeingDragged) { |
| final VelocityTracker velocityTracker = mVelocityTracker; |
| velocityTracker.computeCurrentVelocity(1000, mMaximumVelocity); |
| int initialVelocity = (int) velocityTracker.getYVelocity(mActivePointerId); |
| |
| if (shouldOverScrollFling(initialVelocity)) { |
| onOverScrollFling(true, initialVelocity); |
| } else { |
| if (getChildCount() > 0) { |
| if ((Math.abs(initialVelocity) > mMinimumVelocity)) { |
| float currentOverScrollTop = getCurrentOverScrollAmount(true); |
| if (currentOverScrollTop == 0.0f || initialVelocity > 0) { |
| fling(-initialVelocity); |
| } else { |
| onOverScrollFling(false, initialVelocity); |
| } |
| } else { |
| if (mScroller.springBack(mScrollX, mOwnScrollY, 0, 0, 0, |
| getScrollRange())) { |
| animateScroll(); |
| } |
| } |
| } |
| } |
| mActivePointerId = INVALID_POINTER; |
| endDrag(); |
| } |
| |
| break; |
| case MotionEvent.ACTION_CANCEL: |
| if (mIsBeingDragged && getChildCount() > 0) { |
| if (mScroller.springBack(mScrollX, mOwnScrollY, 0, 0, 0, getScrollRange())) { |
| animateScroll(); |
| } |
| mActivePointerId = INVALID_POINTER; |
| endDrag(); |
| } |
| break; |
| case MotionEvent.ACTION_POINTER_DOWN: { |
| final int index = ev.getActionIndex(); |
| mLastMotionY = (int) ev.getY(index); |
| mDownX = (int) ev.getX(index); |
| mActivePointerId = ev.getPointerId(index); |
| break; |
| } |
| case MotionEvent.ACTION_POINTER_UP: |
| onSecondaryPointerUp(ev); |
| mLastMotionY = (int) ev.getY(ev.findPointerIndex(mActivePointerId)); |
| mDownX = (int) ev.getX(ev.findPointerIndex(mActivePointerId)); |
| break; |
| } |
| return true; |
| } |
| |
| protected boolean isInsideQsContainer(MotionEvent ev) { |
| return ev.getY() < mQsContainer.getBottom(); |
| } |
| |
| private void onOverScrollFling(boolean open, int initialVelocity) { |
| if (mOverscrollTopChangedListener != null) { |
| mOverscrollTopChangedListener.flingTopOverscroll(initialVelocity, open); |
| } |
| mDontReportNextOverScroll = true; |
| setOverScrollAmount(0.0f, true, false); |
| } |
| |
| /** |
| * Perform a scroll upwards and adapt the overscroll amounts accordingly |
| * |
| * @param deltaY The amount to scroll upwards, has to be positive. |
| * @return The amount of scrolling to be performed by the scroller, |
| * not handled by the overScroll amount. |
| */ |
| private float overScrollUp(int deltaY, int range) { |
| deltaY = Math.max(deltaY, 0); |
| float currentTopAmount = getCurrentOverScrollAmount(true); |
| float newTopAmount = currentTopAmount - deltaY; |
| if (currentTopAmount > 0) { |
| setOverScrollAmount(newTopAmount, true /* onTop */, |
| false /* animate */); |
| } |
| // Top overScroll might not grab all scrolling motion, |
| // we have to scroll as well. |
| float scrollAmount = newTopAmount < 0 ? -newTopAmount : 0.0f; |
| float newScrollY = mOwnScrollY + scrollAmount; |
| if (newScrollY > range) { |
| if (!mExpandedInThisMotion) { |
| float currentBottomPixels = getCurrentOverScrolledPixels(false); |
| // We overScroll on the top |
| setOverScrolledPixels(currentBottomPixels + newScrollY - range, |
| false /* onTop */, |
| false /* animate */); |
| } |
| setOwnScrollY(range); |
| scrollAmount = 0.0f; |
| } |
| return scrollAmount; |
| } |
| |
| /** |
| * Perform a scroll downward and adapt the overscroll amounts accordingly |
| * |
| * @param deltaY The amount to scroll downwards, has to be negative. |
| * @return The amount of scrolling to be performed by the scroller, |
| * not handled by the overScroll amount. |
| */ |
| private float overScrollDown(int deltaY) { |
| deltaY = Math.min(deltaY, 0); |
| float currentBottomAmount = getCurrentOverScrollAmount(false); |
| float newBottomAmount = currentBottomAmount + deltaY; |
| if (currentBottomAmount > 0) { |
| setOverScrollAmount(newBottomAmount, false /* onTop */, |
| false /* animate */); |
| } |
| // Bottom overScroll might not grab all scrolling motion, |
| // we have to scroll as well. |
| float scrollAmount = newBottomAmount < 0 ? newBottomAmount : 0.0f; |
| float newScrollY = mOwnScrollY + scrollAmount; |
| if (newScrollY < 0) { |
| float currentTopPixels = getCurrentOverScrolledPixels(true); |
| // We overScroll on the top |
| setOverScrolledPixels(currentTopPixels - newScrollY, |
| true /* onTop */, |
| false /* animate */); |
| setOwnScrollY(0); |
| scrollAmount = 0.0f; |
| } |
| return scrollAmount; |
| } |
| |
| private void onSecondaryPointerUp(MotionEvent ev) { |
| final int pointerIndex = (ev.getAction() & MotionEvent.ACTION_POINTER_INDEX_MASK) >> |
| MotionEvent.ACTION_POINTER_INDEX_SHIFT; |
| final int pointerId = ev.getPointerId(pointerIndex); |
| if (pointerId == mActivePointerId) { |
| // This was our active pointer going up. Choose a new |
| // active pointer and adjust accordingly. |
| // TODO: Make this decision more intelligent. |
| final int newPointerIndex = pointerIndex == 0 ? 1 : 0; |
| mLastMotionY = (int) ev.getY(newPointerIndex); |
| mActivePointerId = ev.getPointerId(newPointerIndex); |
| if (mVelocityTracker != null) { |
| mVelocityTracker.clear(); |
| } |
| } |
| } |
| |
| private void initVelocityTrackerIfNotExists() { |
| if (mVelocityTracker == null) { |
| mVelocityTracker = VelocityTracker.obtain(); |
| } |
| } |
| |
| private void recycleVelocityTracker() { |
| if (mVelocityTracker != null) { |
| mVelocityTracker.recycle(); |
| mVelocityTracker = null; |
| } |
| } |
| |
| private void initOrResetVelocityTracker() { |
| if (mVelocityTracker == null) { |
| mVelocityTracker = VelocityTracker.obtain(); |
| } else { |
| mVelocityTracker.clear(); |
| } |
| } |
| |
| public void setFinishScrollingCallback(Runnable runnable) { |
| mFinishScrollingCallback = runnable; |
| } |
| |
| private void animateScroll() { |
| if (mScroller.computeScrollOffset()) { |
| int oldY = mOwnScrollY; |
| int y = mScroller.getCurrY(); |
| |
| if (oldY != y) { |
| int range = getScrollRange(); |
| if (y < 0 && oldY >= 0 || y > range && oldY <= range) { |
| float currVelocity = mScroller.getCurrVelocity(); |
| if (currVelocity >= mMinimumVelocity) { |
| mMaxOverScroll = Math.abs(currVelocity) / 1000 * mOverflingDistance; |
| } |
| } |
| |
| if (mDontClampNextScroll) { |
| range = Math.max(range, oldY); |
| } |
| customOverScrollBy(y - oldY, oldY, range, |
| (int) (mMaxOverScroll)); |
| } |
| |
| postOnAnimation(mAnimateScroll); |
| } else { |
| mDontClampNextScroll = false; |
| if (mFinishScrollingCallback != null) { |
| mFinishScrollingCallback.run(); |
| } |
| } |
| } |
| |
| private boolean customOverScrollBy(int deltaY, int scrollY, int scrollRangeY, |
| int maxOverScrollY) { |
| |
| int newScrollY = scrollY + deltaY; |
| final int top = -maxOverScrollY; |
| final int bottom = maxOverScrollY + scrollRangeY; |
| |
| boolean clampedY = false; |
| if (newScrollY > bottom) { |
| newScrollY = bottom; |
| clampedY = true; |
| } else if (newScrollY < top) { |
| newScrollY = top; |
| clampedY = true; |
| } |
| |
| onCustomOverScrolled(newScrollY, clampedY); |
| |
| return clampedY; |
| } |
| |
| /** |
| * Set the amount of overScrolled pixels which will force the view to apply a rubber-banded |
| * overscroll effect based on numPixels. By default this will also cancel animations on the |
| * same overScroll edge. |
| * |
| * @param numPixels The amount of pixels to overScroll by. These will be scaled according to |
| * the rubber-banding logic. |
| * @param onTop Should the effect be applied on top of the scroller. |
| * @param animate Should an animation be performed. |
| */ |
| public void setOverScrolledPixels(float numPixels, boolean onTop, boolean animate) { |
| setOverScrollAmount(numPixels * getRubberBandFactor(onTop), onTop, animate, true); |
| } |
| |
| /** |
| * Set the effective overScroll amount which will be directly reflected in the layout. |
| * By default this will also cancel animations on the same overScroll edge. |
| * |
| * @param amount The amount to overScroll by. |
| * @param onTop Should the effect be applied on top of the scroller. |
| * @param animate Should an animation be performed. |
| */ |
| public void setOverScrollAmount(float amount, boolean onTop, boolean animate) { |
| setOverScrollAmount(amount, onTop, animate, true); |
| } |
| |
| /** |
| * Set the effective overScroll amount which will be directly reflected in the layout. |
| * |
| * @param amount The amount to overScroll by. |
| * @param onTop Should the effect be applied on top of the scroller. |
| * @param animate Should an animation be performed. |
| * @param cancelAnimators Should running animations be cancelled. |
| */ |
| public void setOverScrollAmount(float amount, boolean onTop, boolean animate, |
| boolean cancelAnimators) { |
| setOverScrollAmount(amount, onTop, animate, cancelAnimators, isRubberbanded(onTop)); |
| } |
| |
| /** |
| * Set the effective overScroll amount which will be directly reflected in the layout. |
| * |
| * @param amount The amount to overScroll by. |
| * @param onTop Should the effect be applied on top of the scroller. |
| * @param animate Should an animation be performed. |
| * @param cancelAnimators Should running animations be cancelled. |
| * @param isRubberbanded The value which will be passed to |
| * {@link OnOverscrollTopChangedListener#onOverscrollTopChanged} |
| */ |
| public void setOverScrollAmount(float amount, boolean onTop, boolean animate, |
| boolean cancelAnimators, boolean isRubberbanded) { |
| if (cancelAnimators) { |
| mStateAnimator.cancelOverScrollAnimators(onTop); |
| } |
| setOverScrollAmountInternal(amount, onTop, animate, isRubberbanded); |
| } |
| |
| private void setOverScrollAmountInternal(float amount, boolean onTop, boolean animate, |
| boolean isRubberbanded) { |
| amount = Math.max(0, amount); |
| if (animate) { |
| mStateAnimator.animateOverScrollToAmount(amount, onTop, isRubberbanded); |
| } else { |
| setOverScrolledPixels(amount / getRubberBandFactor(onTop), onTop); |
| mAmbientState.setOverScrollAmount(amount, onTop); |
| if (onTop) { |
| notifyOverscrollTopListener(amount, isRubberbanded); |
| } |
| requestChildrenUpdate(); |
| } |
| } |
| |
| private void notifyOverscrollTopListener(float amount, boolean isRubberbanded) { |
| mExpandHelper.onlyObserveMovements(amount > 1.0f); |
| if (mDontReportNextOverScroll) { |
| mDontReportNextOverScroll = false; |
| return; |
| } |
| if (mOverscrollTopChangedListener != null) { |
| mOverscrollTopChangedListener.onOverscrollTopChanged(amount, isRubberbanded); |
| } |
| } |
| |
| public void setOverscrollTopChangedListener( |
| OnOverscrollTopChangedListener overscrollTopChangedListener) { |
| mOverscrollTopChangedListener = overscrollTopChangedListener; |
| } |
| |
| public float getCurrentOverScrollAmount(boolean top) { |
| return mAmbientState.getOverScrollAmount(top); |
| } |
| |
| public float getCurrentOverScrolledPixels(boolean top) { |
| return top? mOverScrolledTopPixels : mOverScrolledBottomPixels; |
| } |
| |
| private void setOverScrolledPixels(float amount, boolean onTop) { |
| if (onTop) { |
| mOverScrolledTopPixels = amount; |
| } else { |
| mOverScrolledBottomPixels = amount; |
| } |
| } |
| |
| private void onCustomOverScrolled(int scrollY, boolean clampedY) { |
| // Treat animating scrolls differently; see #computeScroll() for why. |
| if (!mScroller.isFinished()) { |
| setOwnScrollY(scrollY); |
| if (clampedY) { |
| springBack(); |
| } else { |
| float overScrollTop = getCurrentOverScrollAmount(true); |
| if (mOwnScrollY < 0) { |
| notifyOverscrollTopListener(-mOwnScrollY, isRubberbanded(true)); |
| } else { |
| notifyOverscrollTopListener(overScrollTop, isRubberbanded(true)); |
| } |
| } |
| } else { |
| setOwnScrollY(scrollY); |
| } |
| } |
| |
| private void springBack() { |
| int scrollRange = getScrollRange(); |
| boolean overScrolledTop = mOwnScrollY <= 0; |
| boolean overScrolledBottom = mOwnScrollY >= scrollRange; |
| if (overScrolledTop || overScrolledBottom) { |
| boolean onTop; |
| float newAmount; |
| if (overScrolledTop) { |
| onTop = true; |
| newAmount = -mOwnScrollY; |
| setOwnScrollY(0); |
| mDontReportNextOverScroll = true; |
| } else { |
| onTop = false; |
| newAmount = mOwnScrollY - scrollRange; |
| setOwnScrollY(scrollRange); |
| } |
| setOverScrollAmount(newAmount, onTop, false); |
| setOverScrollAmount(0.0f, onTop, true); |
| mScroller.forceFinished(true); |
| } |
| } |
| |
| private int getScrollRange() { |
| int contentHeight = getContentHeight(); |
| int scrollRange = Math.max(0, contentHeight - mMaxLayoutHeight); |
| int imeInset = getImeInset(); |
| scrollRange += Math.min(imeInset, Math.max(0, |
| getContentHeight() - (getHeight() - imeInset))); |
| return scrollRange; |
| } |
| |
| private int getImeInset() { |
| return Math.max(0, mBottomInset - (getRootView().getHeight() - getHeight())); |
| } |
| |
| /** |
| * @return the first child which has visibility unequal to GONE |
| */ |
| public ExpandableView getFirstChildNotGone() { |
| int childCount = getChildCount(); |
| for (int i = 0; i < childCount; i++) { |
| View child = getChildAt(i); |
| if (child.getVisibility() != View.GONE && child != mShelf) { |
| return (ExpandableView) child; |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * @return the child before the given view which has visibility unequal to GONE |
| */ |
| public ExpandableView getViewBeforeView(ExpandableView view) { |
| ExpandableView previousView = null; |
| int childCount = getChildCount(); |
| for (int i = 0; i < childCount; i++) { |
| View child = getChildAt(i); |
| if (child == view) { |
| return previousView; |
| } |
| if (child.getVisibility() != View.GONE) { |
| previousView = (ExpandableView) child; |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * @return The first child which has visibility unequal to GONE which is currently below the |
| * given translationY or equal to it. |
| */ |
| private View getFirstChildBelowTranlsationY(float translationY, boolean ignoreChildren) { |
| int childCount = getChildCount(); |
| for (int i = 0; i < childCount; i++) { |
| View child = getChildAt(i); |
| if (child.getVisibility() == View.GONE) { |
| continue; |
| } |
| float rowTranslation = child.getTranslationY(); |
| if (rowTranslation >= translationY) { |
| return child; |
| } else if (!ignoreChildren && child instanceof ExpandableNotificationRow) { |
| ExpandableNotificationRow row = (ExpandableNotificationRow) child; |
| if (row.isSummaryWithChildren() && row.areChildrenExpanded()) { |
| List<ExpandableNotificationRow> notificationChildren = |
| row.getNotificationChildren(); |
| for (int childIndex = 0; childIndex < notificationChildren.size(); |
| childIndex++) { |
| ExpandableNotificationRow rowChild = notificationChildren.get(childIndex); |
| if (rowChild.getTranslationY() + rowTranslation >= translationY) { |
| return rowChild; |
| } |
| } |
| } |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * @return the last child which has visibility unequal to GONE |
| */ |
| public View getLastChildNotGone() { |
| int childCount = getChildCount(); |
| for (int i = childCount - 1; i >= 0; i--) { |
| View child = getChildAt(i); |
| if (child.getVisibility() != View.GONE && child != mShelf) { |
| return child; |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * @return the number of children which have visibility unequal to GONE |
| */ |
| public int getNotGoneChildCount() { |
| int childCount = getChildCount(); |
| int count = 0; |
| for (int i = 0; i < childCount; i++) { |
| ExpandableView child = (ExpandableView) getChildAt(i); |
| if (child.getVisibility() != View.GONE && !child.willBeGone() && child != mShelf) { |
| count++; |
| } |
| } |
| return count; |
| } |
| |
| public int getContentHeight() { |
| return mContentHeight; |
| } |
| |
| private void updateContentHeight() { |
| int height = 0; |
| float previousPaddingRequest = mPaddingBetweenElements; |
| float previousPaddingAmount = 0.0f; |
| int numShownItems = 0; |
| boolean finish = false; |
| int maxDisplayedNotifications = mAmbientState.isDark() |
| ? (hasPulsingNotifications() ? 1 : 0) |
| : mMaxDisplayedNotifications; |
| |
| for (int i = 0; i < getChildCount(); i++) { |
| ExpandableView expandableView = (ExpandableView) getChildAt(i); |
| if (expandableView.getVisibility() != View.GONE |
| && !expandableView.hasNoContentHeight()) { |
| boolean limitReached = maxDisplayedNotifications != -1 |
| && numShownItems >= maxDisplayedNotifications; |
| boolean notificationOnAmbientThatIsNotPulsing = mAmbientState.isDark() |
| && hasPulsingNotifications() |
| && expandableView instanceof ExpandableNotificationRow |
| && !isPulsing(((ExpandableNotificationRow) expandableView).getEntry()); |
| if (limitReached || notificationOnAmbientThatIsNotPulsing) { |
| expandableView = mShelf; |
| finish = true; |
| } |
| float increasedPaddingAmount = expandableView.getIncreasedPaddingAmount(); |
| float padding; |
| if (increasedPaddingAmount >= 0.0f) { |
| padding = (int) NotificationUtils.interpolate( |
| previousPaddingRequest, |
| mIncreasedPaddingBetweenElements, |
| increasedPaddingAmount); |
| previousPaddingRequest = (int) NotificationUtils.interpolate( |
| mPaddingBetweenElements, |
| mIncreasedPaddingBetweenElements, |
| increasedPaddingAmount); |
| } else { |
| int ownPadding = (int) NotificationUtils.interpolate( |
| 0, |
| mPaddingBetweenElements, |
| 1.0f + increasedPaddingAmount); |
| if (previousPaddingAmount > 0.0f) { |
| padding = (int) NotificationUtils.interpolate( |
| ownPadding, |
| mIncreasedPaddingBetweenElements, |
| previousPaddingAmount); |
| } else { |
| padding = ownPadding; |
| } |
| previousPaddingRequest = ownPadding; |
| } |
| if (height != 0) { |
| height += padding; |
| } |
| previousPaddingAmount = increasedPaddingAmount; |
| height += expandableView.getIntrinsicHeight(); |
| numShownItems++; |
| if (finish) { |
| break; |
| } |
| } |
| } |
| mContentHeight = height + mTopPadding; |
| updateScrollability(); |
| mAmbientState.setLayoutMaxHeight(mContentHeight); |
| } |
| |
| private boolean isPulsing(NotificationData.Entry entry) { |
| for (HeadsUpManager.HeadsUpEntry e : mPulsing) { |
| if (e.entry == entry) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| public boolean hasPulsingNotifications() { |
| return mPulsing != null; |
| } |
| |
| private void updateScrollability() { |
| boolean scrollable = getScrollRange() > 0; |
| if (scrollable != mScrollable) { |
| mScrollable = scrollable; |
| setFocusable(scrollable); |
| updateForwardAndBackwardScrollability(); |
| } |
| } |
| |
| private void updateForwardAndBackwardScrollability() { |
| boolean forwardScrollable = mScrollable && mOwnScrollY < getScrollRange(); |
| boolean backwardsScrollable = mScrollable && mOwnScrollY > 0; |
| boolean changed = forwardScrollable != mForwardScrollable |
| || backwardsScrollable != mBackwardScrollable; |
| mForwardScrollable = forwardScrollable; |
| mBackwardScrollable = backwardsScrollable; |
| if (changed) { |
| sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED); |
| } |
| } |
| |
| private void updateBackground() { |
| // No need to update the background color if it's not being drawn. |
| if (!mShouldDrawNotificationBackground || mAmbientState.isDark()) { |
| return; |
| } |
| |
| updateBackgroundBounds(); |
| if (!mCurrentBounds.equals(mBackgroundBounds)) { |
| boolean animate = mAnimateNextBackgroundTop || mAnimateNextBackgroundBottom |
| || areBoundsAnimating(); |
| if (!isExpanded()) { |
| abortBackgroundAnimators(); |
| animate = false; |
| } |
| if (animate) { |
| startBackgroundAnimation(); |
| } else { |
| mCurrentBounds.set(mBackgroundBounds); |
| applyCurrentBackgroundBounds(); |
| } |
| } else { |
| abortBackgroundAnimators(); |
| } |
| mAnimateNextBackgroundBottom = false; |
| mAnimateNextBackgroundTop = false; |
| } |
| |
| private void abortBackgroundAnimators() { |
| if (mBottomAnimator != null) { |
| mBottomAnimator.cancel(); |
| } |
| if (mTopAnimator != null) { |
| mTopAnimator.cancel(); |
| } |
| } |
| |
| private boolean areBoundsAnimating() { |
| return mBottomAnimator != null || mTopAnimator != null; |
| } |
| |
| private void startBackgroundAnimation() { |
| // left and right are always instantly applied |
| mCurrentBounds.left = mBackgroundBounds.left; |
| mCurrentBounds.right = mBackgroundBounds.right; |
| startBottomAnimation(); |
| startTopAnimation(); |
| } |
| |
| private void startTopAnimation() { |
| int previousEndValue = mEndAnimationRect.top; |
| int newEndValue = mBackgroundBounds.top; |
| ObjectAnimator previousAnimator = mTopAnimator; |
| if (previousAnimator != null && previousEndValue == newEndValue) { |
| return; |
| } |
| if (!mAnimateNextBackgroundTop) { |
| // just a local update was performed |
| if (previousAnimator != null) { |
| // we need to increase all animation keyframes of the previous animator by the |
| // relative change to the end value |
| int previousStartValue = mStartAnimationRect.top; |
| PropertyValuesHolder[] values = previousAnimator.getValues(); |
| values[0].setIntValues(previousStartValue, newEndValue); |
| mStartAnimationRect.top = previousStartValue; |
| mEndAnimationRect.top = newEndValue; |
| previousAnimator.setCurrentPlayTime(previousAnimator.getCurrentPlayTime()); |
| return; |
| } else { |
| // no new animation needed, let's just apply the value |
| setBackgroundTop(newEndValue); |
| return; |
| } |
| } |
| if (previousAnimator != null) { |
| previousAnimator.cancel(); |
| } |
| ObjectAnimator animator = ObjectAnimator.ofInt(this, "backgroundTop", |
| mCurrentBounds.top, newEndValue); |
| Interpolator interpolator = Interpolators.FAST_OUT_SLOW_IN; |
| animator.setInterpolator(interpolator); |
| animator.setDuration(StackStateAnimator.ANIMATION_DURATION_STANDARD); |
| // remove the tag when the animation is finished |
| animator.addListener(new AnimatorListenerAdapter() { |
| @Override |
| public void onAnimationEnd(Animator animation) { |
| mStartAnimationRect.top = -1; |
| mEndAnimationRect.top = -1; |
| mTopAnimator = null; |
| } |
| }); |
| animator.start(); |
| mStartAnimationRect.top = mCurrentBounds.top; |
| mEndAnimationRect.top = newEndValue; |
| mTopAnimator = animator; |
| } |
| |
| private void startBottomAnimation() { |
| int previousStartValue = mStartAnimationRect.bottom; |
| int previousEndValue = mEndAnimationRect.bottom; |
| int newEndValue = mBackgroundBounds.bottom; |
| ObjectAnimator previousAnimator = mBottomAnimator; |
| if (previousAnimator != null && previousEndValue == newEndValue) { |
| return; |
| } |
| if (!mAnimateNextBackgroundBottom) { |
| // just a local update was performed |
| if (previousAnimator != null) { |
| // we need to increase all animation keyframes of the previous animator by the |
| // relative change to the end value |
| PropertyValuesHolder[] values = previousAnimator.getValues(); |
| values[0].setIntValues(previousStartValue, newEndValue); |
| mStartAnimationRect.bottom = previousStartValue; |
| mEndAnimationRect.bottom = newEndValue; |
| previousAnimator.setCurrentPlayTime(previousAnimator.getCurrentPlayTime()); |
| return; |
| } else { |
| // no new animation needed, let's just apply the value |
| setBackgroundBottom(newEndValue); |
| return; |
| } |
| } |
| if (previousAnimator != null) { |
| previousAnimator.cancel(); |
| } |
| ObjectAnimator animator = ObjectAnimator.ofInt(this, "backgroundBottom", |
| mCurrentBounds.bottom, newEndValue); |
| Interpolator interpolator = Interpolators.FAST_OUT_SLOW_IN; |
| animator.setInterpolator(interpolator); |
| animator.setDuration(StackStateAnimator.ANIMATION_DURATION_STANDARD); |
| // remove the tag when the animation is finished |
| animator.addListener(new AnimatorListenerAdapter() { |
| @Override |
| public void onAnimationEnd(Animator animation) { |
| mStartAnimationRect.bottom = -1; |
| mEndAnimationRect.bottom = -1; |
| mBottomAnimator = null; |
| } |
| }); |
| animator.start(); |
| mStartAnimationRect.bottom = mCurrentBounds.bottom; |
| mEndAnimationRect.bottom = newEndValue; |
| mBottomAnimator = animator; |
| } |
| |
| private void setBackgroundTop(int top) { |
| mCurrentBounds.top = top; |
| applyCurrentBackgroundBounds(); |
| } |
| |
| public void setBackgroundBottom(int bottom) { |
| mCurrentBounds.bottom = bottom; |
| applyCurrentBackgroundBounds(); |
| } |
| |
| private void applyCurrentBackgroundBounds() { |
| // If the background of the notification is not being drawn, then there is no need to |
| // exclude an area in the scrim. Rather, the scrim's color should serve as the background. |
| if (!mShouldDrawNotificationBackground) { |
| return; |
| } |
| |
| mScrimController.setExcludedBackgroundArea( |
| mFadingOut || mParentNotFullyVisible || mAmbientState.isDark() || mIsClipped ? null |
| : mCurrentBounds); |
| invalidate(); |
| } |
| |
| /** |
| * Update the background bounds to the new desired bounds |
| */ |
| private void updateBackgroundBounds() { |
| if (mAmbientState.isPanelFullWidth()) { |
| mBackgroundBounds.left = 0; |
| mBackgroundBounds.right = getWidth(); |
| } else { |
| getLocationInWindow(mTempInt2); |
| mBackgroundBounds.left = mTempInt2[0]; |
| mBackgroundBounds.right = mTempInt2[0] + getWidth(); |
| } |
| if (!mIsExpanded) { |
| mBackgroundBounds.top = 0; |
| mBackgroundBounds.bottom = 0; |
| return; |
| } |
| ActivatableNotificationView firstView = mFirstVisibleBackgroundChild; |
| int top = 0; |
| if (firstView != null) { |
| // Round Y up to avoid seeing the background during animation |
| int finalTranslationY = (int) Math.ceil(ViewState.getFinalTranslationY(firstView)); |
| if (mAnimateNextBackgroundTop |
| || mTopAnimator == null && mCurrentBounds.top == finalTranslationY |
| || mTopAnimator != null && mEndAnimationRect.top == finalTranslationY) { |
| // we're ending up at the same location as we are now, lets just skip the animation |
| top = finalTranslationY; |
| } else { |
| top = (int) Math.ceil(firstView.getTranslationY()); |
| } |
| } |
| ActivatableNotificationView lastView = mShelf.hasItemsInStableShelf() |
| ? mShelf |
| : mLastVisibleBackgroundChild; |
| int bottom = 0; |
| if (lastView != null) { |
| int finalTranslationY; |
| if (lastView == mShelf) { |
| finalTranslationY = (int) mShelf.getTranslationY(); |
| } else { |
| finalTranslationY = (int) ViewState.getFinalTranslationY(lastView); |
| } |
| int finalHeight = ExpandableViewState.getFinalActualHeight(lastView); |
| int finalBottom = finalTranslationY + finalHeight - lastView.getClipBottomAmount(); |
| finalBottom = Math.min(finalBottom, getHeight()); |
| if (mAnimateNextBackgroundBottom |
| || mBottomAnimator == null && mCurrentBounds.bottom == finalBottom |
| || mBottomAnimator != null && mEndAnimationRect.bottom == finalBottom) { |
| // we're ending up at the same location as we are now, lets just skip the animation |
| bottom = finalBottom; |
| } else { |
| bottom = (int) (lastView.getTranslationY() + lastView.getActualHeight() |
| - lastView.getClipBottomAmount()); |
| bottom = Math.min(bottom, getHeight()); |
| } |
| } else { |
| top = mTopPadding; |
| bottom = top; |
| } |
| if (mStatusBarState != StatusBarState.KEYGUARD) { |
| top = (int) Math.max(mTopPadding + mStackTranslation, top); |
| } else { |
| // otherwise the animation from the shade to the keyguard will jump as it's maxed |
| top = Math.max(0, top); |
| } |
| mBackgroundBounds.top = top; |
| mBackgroundBounds.bottom = Math.min(getHeight(), Math.max(bottom, top)); |
| } |
| |
| private ActivatableNotificationView getFirstPinnedHeadsUp() { |
| int childCount = getChildCount(); |
| for (int i = 0; i < childCount; i++) { |
| View child = getChildAt(i); |
| if (child.getVisibility() != View.GONE |
| && child instanceof ExpandableNotificationRow) { |
| ExpandableNotificationRow row = (ExpandableNotificationRow) child; |
| if (row.isPinned()) { |
| return row; |
| } |
| } |
| } |
| return null; |
| } |
| |
| private ActivatableNotificationView getLastChildWithBackground() { |
| int childCount = getChildCount(); |
| for (int i = childCount - 1; i >= 0; i--) { |
| View child = getChildAt(i); |
| if (child.getVisibility() != View.GONE && child instanceof ActivatableNotificationView |
| && child != mShelf) { |
| return (ActivatableNotificationView) child; |
| } |
| } |
| return null; |
| } |
| |
| private ActivatableNotificationView getFirstChildWithBackground() { |
| int childCount = getChildCount(); |
| for (int i = 0; i < childCount; i++) { |
| View child = getChildAt(i); |
| if (child.getVisibility() != View.GONE && child instanceof ActivatableNotificationView |
| && child != mShelf) { |
| return (ActivatableNotificationView) child; |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * Fling the scroll view |
| * |
| * @param velocityY The initial velocity in the Y direction. Positive |
| * numbers mean that the finger/cursor is moving down the screen, |
| * which means we want to scroll towards the top. |
| */ |
| protected void fling(int velocityY) { |
| if (getChildCount() > 0) { |
| int scrollRange = getScrollRange(); |
| |
| float topAmount = getCurrentOverScrollAmount(true); |
| float bottomAmount = getCurrentOverScrollAmount(false); |
| if (velocityY < 0 && topAmount > 0) { |
| setOwnScrollY(mOwnScrollY - (int) topAmount); |
| mDontReportNextOverScroll = true; |
| setOverScrollAmount(0, true, false); |
| mMaxOverScroll = Math.abs(velocityY) / 1000f * getRubberBandFactor(true /* onTop */) |
| * mOverflingDistance + topAmount; |
| } else if (velocityY > 0 && bottomAmount > 0) { |
| setOwnScrollY((int) (mOwnScrollY + bottomAmount)); |
| setOverScrollAmount(0, false, false); |
| mMaxOverScroll = Math.abs(velocityY) / 1000f |
| * getRubberBandFactor(false /* onTop */) * mOverflingDistance |
| + bottomAmount; |
| } else { |
| // it will be set once we reach the boundary |
| mMaxOverScroll = 0.0f; |
| } |
| int minScrollY = Math.max(0, scrollRange); |
| if (mExpandedInThisMotion) { |
| minScrollY = Math.min(minScrollY, mMaxScrollAfterExpand); |
| } |
| mScroller.fling(mScrollX, mOwnScrollY, 1, velocityY, 0, 0, 0, minScrollY, 0, |
| mExpandedInThisMotion && mOwnScrollY >= 0 ? 0 : Integer.MAX_VALUE / 2); |
| |
| animateScroll(); |
| } |
| } |
| |
| /** |
| * @return Whether a fling performed on the top overscroll edge lead to the expanded |
| * overScroll view (i.e QS). |
| */ |
| private boolean shouldOverScrollFling(int initialVelocity) { |
| float topOverScroll = getCurrentOverScrollAmount(true); |
| return mScrolledToTopOnFirstDown |
| && !mExpandedInThisMotion |
| && topOverScroll > mMinTopOverScrollToEscape |
| && initialVelocity > 0; |
| } |
| |
| /** |
| * Updates the top padding of the notifications, taking {@link #getIntrinsicPadding()} into |
| * account. |
| * |
| * @param qsHeight the top padding imposed by the quick settings panel |
| * @param animate whether to animate the change |
| * @param ignoreIntrinsicPadding if true, {@link #getIntrinsicPadding()} is ignored and |
| * {@code qsHeight} is the final top padding |
| */ |
| public void updateTopPadding(float qsHeight, boolean animate, |
| boolean ignoreIntrinsicPadding) { |
| int topPadding = (int) qsHeight; |
| int minStackHeight = getLayoutMinHeight(); |
| if (topPadding + minStackHeight > getHeight()) { |
| mTopPaddingOverflow = topPadding + minStackHeight - getHeight(); |
| } else { |
| mTopPaddingOverflow = 0; |
| } |
| setTopPadding(ignoreIntrinsicPadding ? topPadding : clampPadding(topPadding), |
| animate); |
| setExpandedHeight(mExpandedHeight); |
| } |
| |
| public int getLayoutMinHeight() { |
| return mShelf.getIntrinsicHeight(); |
| } |
| |
| public int getFirstChildIntrinsicHeight() { |
| final ExpandableView firstChild = getFirstChildNotGone(); |
| int firstChildMinHeight = firstChild != null |
| ? firstChild.getIntrinsicHeight() |
| : mEmptyShadeView != null |
| ? mEmptyShadeView.getIntrinsicHeight() |
| : mCollapsedSize; |
| if (mOwnScrollY > 0) { |
| firstChildMinHeight = Math.max(firstChildMinHeight - mOwnScrollY, mCollapsedSize); |
| } |
| return firstChildMinHeight; |
| } |
| |
| public float getTopPaddingOverflow() { |
| return mTopPaddingOverflow; |
| } |
| |
| public int getPeekHeight() { |
| final ExpandableView firstChild = getFirstChildNotGone(); |
| final int firstChildMinHeight = firstChild != null ? firstChild.getCollapsedHeight() |
| : mCollapsedSize; |
| int shelfHeight = 0; |
| if (mLastVisibleBackgroundChild != null) { |
| shelfHeight = mShelf.getIntrinsicHeight(); |
| } |
| return mIntrinsicPadding + firstChildMinHeight + shelfHeight; |
| } |
| |
| private int clampPadding(int desiredPadding) { |
| return Math.max(desiredPadding, mIntrinsicPadding); |
| } |
| |
| private float getRubberBandFactor(boolean onTop) { |
| if (!onTop) { |
| return RUBBER_BAND_FACTOR_NORMAL; |
| } |
| if (mExpandedInThisMotion) { |
| return RUBBER_BAND_FACTOR_AFTER_EXPAND; |
| } else if (mIsExpansionChanging || mPanelTracking) { |
| return RUBBER_BAND_FACTOR_ON_PANEL_EXPAND; |
| } else if (mScrolledToTopOnFirstDown) { |
| return 1.0f; |
| } |
| return RUBBER_BAND_FACTOR_NORMAL; |
| } |
| |
| /** |
| * Accompanying function for {@link #getRubberBandFactor}: Returns true if the overscroll is |
| * rubberbanded, false if it is technically an overscroll but rather a motion to expand the |
| * overscroll view (e.g. expand QS). |
| */ |
| private boolean isRubberbanded(boolean onTop) { |
| return !onTop || mExpandedInThisMotion || mIsExpansionChanging || mPanelTracking |
| || !mScrolledToTopOnFirstDown; |
| } |
| |
| private void endDrag() { |
| setIsBeingDragged(false); |
| |
| recycleVelocityTracker(); |
| |
| if (getCurrentOverScrollAmount(true /* onTop */) > 0) { |
| setOverScrollAmount(0, true /* onTop */, true /* animate */); |
| } |
| if (getCurrentOverScrollAmount(false /* onTop */) > 0) { |
| setOverScrollAmount(0, false /* onTop */, true /* animate */); |
| } |
| } |
| |
| private void transformTouchEvent(MotionEvent ev, View sourceView, View targetView) { |
| ev.offsetLocation(sourceView.getX(), sourceView.getY()); |
| ev.offsetLocation(-targetView.getX(), -targetView.getY()); |
| } |
| |
| @Override |
| public boolean onInterceptTouchEvent(MotionEvent ev) { |
| initDownStates(ev); |
| handleEmptySpaceClick(ev); |
| boolean expandWantsIt = false; |
| if (!mSwipingInProgress && !mOnlyScrollingInThisMotion) { |
| expandWantsIt = mExpandHelper.onInterceptTouchEvent(ev); |
| } |
| boolean scrollWantsIt = false; |
| if (!mSwipingInProgress && !mExpandingNotification) { |
| scrollWantsIt = onInterceptTouchEventScroll(ev); |
| } |
| boolean swipeWantsIt = false; |
| if (!mIsBeingDragged |
| && !mExpandingNotification |
| && !mExpandedInThisMotion |
| && !mOnlyScrollingInThisMotion |
| && !mDisallowDismissInThisMotion) { |
| swipeWantsIt = mSwipeHelper.onInterceptTouchEvent(ev); |
| } |
| // Check if we need to clear any snooze leavebehinds |
| boolean isUp = ev.getActionMasked() == MotionEvent.ACTION_UP; |
| NotificationGuts guts = mStatusBar.getExposedGuts(); |
| if (!isTouchInView(ev, guts) && isUp && !swipeWantsIt && !expandWantsIt |
| && !scrollWantsIt) { |
| mCheckForLeavebehind = false; |
| mStatusBar.closeAndSaveGuts(true /* removeLeavebehind */, false /* force */, |
| false /* removeControls */, -1 /* x */, -1 /* y */, false /* resetMenu */); |
| } |
| if (ev.getActionMasked() == MotionEvent.ACTION_UP) { |
| mCheckForLeavebehind = true; |
| } |
| return swipeWantsIt || scrollWantsIt || expandWantsIt || super.onInterceptTouchEvent(ev); |
| } |
| |
| private void handleEmptySpaceClick(MotionEvent ev) { |
| switch (ev.getActionMasked()) { |
| case MotionEvent.ACTION_MOVE: |
| if (mTouchIsClick && (Math.abs(ev.getY() - mInitialTouchY) > mTouchSlop |
| || Math.abs(ev.getX() - mInitialTouchX) > mTouchSlop )) { |
| mTouchIsClick = false; |
| } |
| break; |
| case MotionEvent.ACTION_UP: |
| if (mStatusBarState != StatusBarState.KEYGUARD && mTouchIsClick && |
| isBelowLastNotification(mInitialTouchX, mInitialTouchY)) { |
| mOnEmptySpaceClickListener.onEmptySpaceClicked(mInitialTouchX, mInitialTouchY); |
| } |
| break; |
| } |
| } |
| |
| private void initDownStates(MotionEvent ev) { |
| if (ev.getAction() == MotionEvent.ACTION_DOWN) { |
| mExpandedInThisMotion = false; |
| mOnlyScrollingInThisMotion = !mScroller.isFinished(); |
| mDisallowScrollingInThisMotion = false; |
| mDisallowDismissInThisMotion = false; |
| mTouchIsClick = true; |
| mInitialTouchX = ev.getX(); |
| mInitialTouchY = ev.getY(); |
| } |
| } |
| |
| public void setChildTransferInProgress(boolean childTransferInProgress) { |
| mChildTransferInProgress = childTransferInProgress; |
| } |
| |
| @Override |
| public void onViewRemoved(View child) { |
| super.onViewRemoved(child); |
| // we only call our internal methods if this is actually a removal and not just a |
| // notification which becomes a child notification |
| if (!mChildTransferInProgress) { |
| onViewRemovedInternal(child, this); |
| } |
| } |
| |
| /** |
| * Called when a notification is removed from the shade. This cleans up the state for a given |
| * view. |
| */ |
| public void cleanUpViewState(View child) { |
| if (child == mTranslatingParentView) { |
| mTranslatingParentView = null; |
| } |
| mCurrentStackScrollState.removeViewStateForView(child); |
| } |
| |
| @Override |
| public void requestDisallowInterceptTouchEvent(boolean disallowIntercept) { |
| super.requestDisallowInterceptTouchEvent(disallowIntercept); |
| if (disallowIntercept) { |
| mSwipeHelper.removeLongPressCallback(); |
| } |
| } |
| |
| private void onViewRemovedInternal(View child, ViewGroup container) { |
| if (mChangePositionInProgress) { |
| // This is only a position change, don't do anything special |
| return; |
| } |
| ExpandableView expandableView = (ExpandableView) child; |
| expandableView.setOnHeightChangedListener(null); |
| mCurrentStackScrollState.removeViewStateForView(child); |
| updateScrollStateForRemovedChild(expandableView); |
| boolean animationGenerated = generateRemoveAnimation(child); |
| if (animationGenerated) { |
| if (!mSwipedOutViews.contains(child)) { |
| container.getOverlay().add(child); |
| } else if (Math.abs(expandableView.getTranslation()) != expandableView.getWidth()) { |
| container.addTransientView(child, 0); |
| expandableView.setTransientContainer(container); |
| } |
| } else { |
| mSwipedOutViews.remove(child); |
| } |
| updateAnimationState(false, child); |
| |
| // Make sure the clipRect we might have set is removed |
| expandableView.setClipTopAmount(0); |
| |
| focusNextViewIfFocused(child); |
| } |
| |
| private void focusNextViewIfFocused(View view) { |
| if (view instanceof ExpandableNotificationRow) { |
| ExpandableNotificationRow row = (ExpandableNotificationRow) view; |
| if (row.shouldRefocusOnDismiss()) { |
| View nextView = row.getChildAfterViewWhenDismissed(); |
| if (nextView == null) { |
| View groupParentWhenDismissed = row.getGroupParentWhenDismissed(); |
| nextView = getFirstChildBelowTranlsationY(groupParentWhenDismissed != null |
| ? groupParentWhenDismissed.getTranslationY() |
| : view.getTranslationY(), true /* ignoreChildren */); |
| } |
| if (nextView != null) { |
| nextView.requestAccessibilityFocus(); |
| } |
| } |
| } |
| |
| } |
| |
| private boolean isChildInGroup(View child) { |
| return child instanceof ExpandableNotificationRow |
| && mGroupManager.isChildInGroupWithSummary( |
| ((ExpandableNotificationRow) child).getStatusBarNotification()); |
| } |
| |
| /** |
| * Generate a remove animation for a child view. |
| * |
| * @param child The view to generate the remove animation for. |
| * @return Whether an animation was generated. |
| */ |
| private boolean generateRemoveAnimation(View child) { |
| if (removeRemovedChildFromHeadsUpChangeAnimations(child)) { |
| mAddedHeadsUpChildren.remove(child); |
| return false; |
| } |
| if (isClickedHeadsUp(child)) { |
| // An animation is already running, add it to the Overlay |
| mClearOverlayViewsWhenFinished.add(child); |
| return true; |
| } |
| if (mIsExpanded && mAnimationsEnabled && !isChildInInvisibleGroup(child)) { |
| if (!mChildrenToAddAnimated.contains(child)) { |
| // Generate Animations |
| mChildrenToRemoveAnimated.add(child); |
| mNeedsAnimation = true; |
| return true; |
| } else { |
| mChildrenToAddAnimated.remove(child); |
| mFromMoreCardAdditions.remove(child); |
| return false; |
| } |
| } |
| return false; |
| } |
| |
| private boolean isClickedHeadsUp(View child) { |
| return HeadsUpManager.isClickedHeadsUpNotification(child); |
| } |
| |
| /** |
| * Remove a removed child view from the heads up animations if it was just added there |
| * |
| * @return whether any child was removed from the list to animate |
| */ |
| private boolean removeRemovedChildFromHeadsUpChangeAnimations(View child) { |
| boolean hasAddEvent = false; |
| for (Pair<ExpandableNotificationRow, Boolean> eventPair : mHeadsUpChangeAnimations) { |
| ExpandableNotificationRow row = eventPair.first; |
| boolean isHeadsUp = eventPair.second; |
| if (child == row) { |
| mTmpList.add(eventPair); |
| hasAddEvent |= isHeadsUp; |
| } |
| } |
| if (hasAddEvent) { |
| // This child was just added lets remove all events. |
| mHeadsUpChangeAnimations.removeAll(mTmpList); |
| ((ExpandableNotificationRow ) child).setHeadsUpAnimatingAway(false); |
| } |
| mTmpList.clear(); |
| return hasAddEvent; |
| } |
| |
| /** |
| * @param child the child to query |
| * @return whether a view is not a top level child but a child notification and that group is |
| * not expanded |
| */ |
| private boolean isChildInInvisibleGroup(View child) { |
| if (child instanceof ExpandableNotificationRow) { |
| ExpandableNotificationRow row = (ExpandableNotificationRow) child; |
| ExpandableNotificationRow groupSummary = |
| mGroupManager.getGroupSummary(row.getStatusBarNotification()); |
| if (groupSummary != null && groupSummary != row) { |
| return row.getVisibility() == View.INVISIBLE; |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * Updates the scroll position when a child was removed |
| * |
| * @param removedChild the removed child |
| */ |
| private void updateScrollStateForRemovedChild(ExpandableView removedChild) { |
| int startingPosition = getPositionInLinearLayout(removedChild); |
| float increasedPaddingAmount = removedChild.getIncreasedPaddingAmount(); |
| int padding; |
| if (increasedPaddingAmount >= 0) { |
| padding = (int) NotificationUtils.interpolate( |
| mPaddingBetweenElements, |
| mIncreasedPaddingBetweenElements, |
| increasedPaddingAmount); |
| } else { |
| padding = (int) NotificationUtils.interpolate( |
| 0, |
| mPaddingBetweenElements, |
| 1.0f + increasedPaddingAmount); |
| } |
| int childHeight = getIntrinsicHeight(removedChild) + padding; |
| int endPosition = startingPosition + childHeight; |
| if (endPosition <= mOwnScrollY) { |
| // This child is fully scrolled of the top, so we have to deduct its height from the |
| // scrollPosition |
| setOwnScrollY(mOwnScrollY - childHeight); |
| } else if (startingPosition < mOwnScrollY) { |
| // This child is currently being scrolled into, set the scroll position to the start of |
| // this child |
| setOwnScrollY(startingPosition); |
| } |
| } |
| |
| private int getIntrinsicHeight(View view) { |
| if (view instanceof ExpandableView) { |
| ExpandableView expandableView = (ExpandableView) view; |
| return expandableView.getIntrinsicHeight(); |
| } |
| return view.getHeight(); |
| } |
| |
| private int getPositionInLinearLayout(View requestedView) { |
| ExpandableNotificationRow childInGroup = null; |
| ExpandableNotificationRow requestedRow = null; |
| if (isChildInGroup(requestedView)) { |
| // We're asking for a child in a group. Calculate the position of the parent first, |
| // then within the parent. |
| childInGroup = (ExpandableNotificationRow) requestedView; |
| requestedView = requestedRow = childInGroup.getNotificationParent(); |
| } |
| int position = 0; |
| float previousPaddingRequest = mPaddingBetweenElements; |
| float previousPaddingAmount = 0.0f; |
| for (int i = 0; i < getChildCount(); i++) { |
| ExpandableView child = (ExpandableView) getChildAt(i); |
| boolean notGone = child.getVisibility() != View.GONE; |
| if (notGone && !child.hasNoContentHeight()) { |
| float increasedPaddingAmount = child.getIncreasedPaddingAmount(); |
| float padding; |
| if (increasedPaddingAmount >= 0.0f) { |
| padding = (int) NotificationUtils.interpolate( |
| previousPaddingRequest, |
| mIncreasedPaddingBetweenElements, |
| increasedPaddingAmount); |
| previousPaddingRequest = (int) NotificationUtils.interpolate( |
| mPaddingBetweenElements, |
| mIncreasedPaddingBetweenElements, |
| increasedPaddingAmount); |
| } else { |
| int ownPadding = (int) NotificationUtils.interpolate( |
| 0, |
| mPaddingBetweenElements, |
| 1.0f + increasedPaddingAmount); |
| if (previousPaddingAmount > 0.0f) { |
| padding = (int) NotificationUtils.interpolate( |
| ownPadding, |
| mIncreasedPaddingBetweenElements, |
| previousPaddingAmount); |
| } else { |
| padding = ownPadding; |
| } |
| previousPaddingRequest = ownPadding; |
| } |
| if (position != 0) { |
| position += padding; |
| } |
| previousPaddingAmount = increasedPaddingAmount; |
| } |
| if (child == requestedView) { |
| if (requestedRow != null) { |
| position += requestedRow.getPositionOfChild(childInGroup); |
| } |
| return position; |
| } |
| if (notGone) { |
| position += getIntrinsicHeight(child); |
| } |
| } |
| return 0; |
| } |
| |
| @Override |
| public void onViewAdded(View child) { |
| super.onViewAdded(child); |
| onViewAddedInternal(child); |
| } |
| |
| private void updateFirstAndLastBackgroundViews() { |
| ActivatableNotificationView firstChild = getFirstChildWithBackground(); |
| ActivatableNotificationView lastChild = getLastChildWithBackground(); |
| if (mAnimationsEnabled && mIsExpanded) { |
| mAnimateNextBackgroundTop = firstChild != mFirstVisibleBackgroundChild; |
| mAnimateNextBackgroundBottom = lastChild != mLastVisibleBackgroundChild; |
| } else { |
| mAnimateNextBackgroundTop = false; |
| mAnimateNextBackgroundBottom = false; |
| } |
| mFirstVisibleBackgroundChild = firstChild; |
| mLastVisibleBackgroundChild = lastChild; |
| mAmbientState.setLastVisibleBackgroundChild(lastChild); |
| } |
| |
| private void onViewAddedInternal(View child) { |
| updateHideSensitiveForChild(child); |
| ((ExpandableView) child).setOnHeightChangedListener(this); |
| generateAddAnimation(child, false /* fromMoreCard */); |
| updateAnimationState(child); |
| updateChronometerForChild(child); |
| } |
| |
| private void updateHideSensitiveForChild(View child) { |
| if (child instanceof ExpandableView) { |
| ExpandableView expandableView = (ExpandableView) child; |
| expandableView.setHideSensitiveForIntrinsicHeight(mAmbientState.isHideSensitive()); |
| } |
| } |
| |
| public void notifyGroupChildRemoved(View row, ViewGroup childrenContainer) { |
| onViewRemovedInternal(row, childrenContainer); |
| } |
| |
| public void notifyGroupChildAdded(View row) { |
| onViewAddedInternal(row); |
| } |
| |
| public void setAnimationsEnabled(boolean animationsEnabled) { |
| mAnimationsEnabled = animationsEnabled; |
| updateNotificationAnimationStates(); |
| } |
| |
| private void updateNotificationAnimationStates() { |
| boolean running = mAnimationsEnabled || hasPulsingNotifications(); |
| mShelf.setAnimationsEnabled(running); |
| int childCount = getChildCount(); |
| for (int i = 0; i < childCount; i++) { |
| View child = getChildAt(i); |
| running &= mIsExpanded || isPinnedHeadsUp(child); |
| updateAnimationState(running, child); |
| } |
| } |
| |
| private void updateAnimationState(View child) { |
| updateAnimationState((mAnimationsEnabled || hasPulsingNotifications()) |
| && (mIsExpanded || isPinnedHeadsUp(child)), child); |
| } |
| |
| |
| private void updateAnimationState(boolean running, View child) { |
| if (child instanceof ExpandableNotificationRow) { |
| ExpandableNotificationRow row = (ExpandableNotificationRow) child; |
| row.setIconAnimationRunning(running); |
| } |
| } |
| |
| public boolean isAddOrRemoveAnimationPending() { |
| return mNeedsAnimation |
| && (!mChildrenToAddAnimated.isEmpty() || !mChildrenToRemoveAnimated.isEmpty()); |
| } |
| /** |
| * Generate an animation for an added child view. |
| * |
| * @param child The view to be added. |
| * @param fromMoreCard Whether this add is coming from the "more" card on lockscreen. |
| */ |
| public void generateAddAnimation(View child, boolean fromMoreCard) { |
| if (mIsExpanded && mAnimationsEnabled && !mChangePositionInProgress) { |
| // Generate Animations |
| mChildrenToAddAnimated.add(child); |
| if (fromMoreCard) { |
| mFromMoreCardAdditions.add(child); |
| } |
| mNeedsAnimation = true; |
| } |
| if (isHeadsUp(child) && mAnimationsEnabled && !mChangePositionInProgress) { |
| mAddedHeadsUpChildren.add(child); |
| mChildrenToAddAnimated.remove(child); |
| } |
| } |
| |
| /** |
| * Change the position of child to a new location |
| * |
| * @param child the view to change the position for |
| * @param newIndex the new index |
| */ |
| public void changeViewPosition(View child, int newIndex) { |
| int currentIndex = indexOfChild(child); |
| if (child != null && child.getParent() == this && currentIndex != newIndex) { |
| mChangePositionInProgress = true; |
| ((ExpandableView)child).setChangingPosition(true); |
| removeView(child); |
| addView(child, newIndex); |
| ((ExpandableView)child).setChangingPosition(false); |
| mChangePositionInProgress = false; |
| if (mIsExpanded && mAnimationsEnabled && child.getVisibility() != View.GONE) { |
| mChildrenChangingPositions.add(child); |
| mNeedsAnimation = true; |
| } |
| } |
| } |
| |
| private void startAnimationToState() { |
| if (mNeedsAnimation) { |
| generateChildHierarchyEvents(); |
| mNeedsAnimation = false; |
| } |
| if (!mAnimationEvents.isEmpty() || isCurrentlyAnimating()) { |
| setAnimationRunning(true); |
| mStateAnimator.startAnimationForEvents(mAnimationEvents, mCurrentStackScrollState, |
| mGoToFullShadeDelay); |
| mAnimationEvents.clear(); |
| updateBackground(); |
| updateViewShadows(); |
| } else { |
| applyCurrentState(); |
| } |
| mGoToFullShadeDelay = 0; |
| } |
| |
| private void generateChildHierarchyEvents() { |
| generateHeadsUpAnimationEvents(); |
| generateChildRemovalEvents(); |
| generateChildAdditionEvents(); |
| generatePositionChangeEvents(); |
| generateSnapBackEvents(); |
| generateDragEvents(); |
| generateTopPaddingEvent(); |
| generateActivateEvent(); |
| generateDimmedEvent(); |
| generateHideSensitiveEvent(); |
| generateDarkEvent(); |
| generateGoToFullShadeEvent(); |
| generateViewResizeEvent(); |
| generateGroupExpansionEvent(); |
| generateAnimateEverythingEvent(); |
| mNeedsAnimation = false; |
| } |
| |
| private void generateHeadsUpAnimationEvents() { |
| for (Pair<ExpandableNotificationRow, Boolean> eventPair : mHeadsUpChangeAnimations) { |
| ExpandableNotificationRow row = eventPair.first; |
| boolean isHeadsUp = eventPair.second; |
| int type = AnimationEvent.ANIMATION_TYPE_HEADS_UP_OTHER; |
| boolean onBottom = false; |
| boolean pinnedAndClosed = row.isPinned() && !mIsExpanded; |
| if (!mIsExpanded && !isHeadsUp) { |
| type = row.wasJustClicked() |
| ? AnimationEvent.ANIMATION_TYPE_HEADS_UP_DISAPPEAR_CLICK |
| : AnimationEvent.ANIMATION_TYPE_HEADS_UP_DISAPPEAR; |
| if (row.isChildInGroup()) { |
| // We can otherwise get stuck in there if it was just isolated |
| row.setHeadsUpAnimatingAway(false); |
| } |
| } else { |
| ExpandableViewState viewState = mCurrentStackScrollState.getViewStateForView(row); |
| if (viewState == null) { |
| // A view state was never generated for this view, so we don't need to animate |
| // this. This may happen with notification children. |
| continue; |
| } |
| if (isHeadsUp && (mAddedHeadsUpChildren.contains(row) || pinnedAndClosed)) { |
| if (pinnedAndClosed || shouldHunAppearFromBottom(viewState)) { |
| // Our custom add animation |
| type = AnimationEvent.ANIMATION_TYPE_HEADS_UP_APPEAR; |
| } else { |
| // Normal add animation |
| type = AnimationEvent.ANIMATION_TYPE_ADD; |
| } |
| onBottom = !pinnedAndClosed; |
| } |
| } |
| AnimationEvent event = new AnimationEvent(row, type); |
| event.headsUpFromBottom = onBottom; |
| mAnimationEvents.add(event); |
| } |
| mHeadsUpChangeAnimations.clear(); |
| mAddedHeadsUpChildren.clear(); |
| } |
| |
| private boolean shouldHunAppearFromBottom(ExpandableViewState viewState) { |
| if (viewState.yTranslation + viewState.height < mAmbientState.getMaxHeadsUpTranslation()) { |
| return false; |
| } |
| return true; |
| } |
| |
| private void generateGroupExpansionEvent() { |
| // Generate a group expansion/collapsing event if there is such a group at all |
| if (mExpandedGroupView != null) { |
| mAnimationEvents.add(new AnimationEvent(mExpandedGroupView, |
| AnimationEvent.ANIMATION_TYPE_GROUP_EXPANSION_CHANGED)); |
| mExpandedGroupView = null; |
| } |
| } |
| |
| private void generateViewResizeEvent() { |
| if (mNeedViewResizeAnimation) { |
| mAnimationEvents.add( |
| new AnimationEvent(null, AnimationEvent.ANIMATION_TYPE_VIEW_RESIZE)); |
| } |
| mNeedViewResizeAnimation = false; |
| } |
| |
| private void generateSnapBackEvents() { |
| for (View child : mSnappedBackChildren) { |
| mAnimationEvents.add(new AnimationEvent(child, |
| AnimationEvent.ANIMATION_TYPE_SNAP_BACK)); |
| } |
| mSnappedBackChildren.clear(); |
| } |
| |
| private void generateDragEvents() { |
| for (View child : mDragAnimPendingChildren) { |
| mAnimationEvents.add(new AnimationEvent(child, |
| AnimationEvent.ANIMATION_TYPE_START_DRAG)); |
| } |
| mDragAnimPendingChildren.clear(); |
| } |
| |
| private void generateChildRemovalEvents() { |
| for (View child : mChildrenToRemoveAnimated) { |
| boolean childWasSwipedOut = mSwipedOutViews.contains(child); |
| int animationType = childWasSwipedOut |
| ? AnimationEvent.ANIMATION_TYPE_REMOVE_SWIPED_OUT |
| : AnimationEvent.ANIMATION_TYPE_REMOVE; |
| AnimationEvent event = new AnimationEvent(child, animationType); |
| |
| // we need to know the view after this one |
| float removedTranslation = child.getTranslationY(); |
| boolean ignoreChildren = true; |
| if (child instanceof ExpandableNotificationRow) { |
| ExpandableNotificationRow row = (ExpandableNotificationRow) child; |
| if (row.isRemoved() && row.wasChildInGroupWhenRemoved()) { |
| removedTranslation = row.getTranslationWhenRemoved(); |
| ignoreChildren = false; |
| } |
| } |
| event.viewAfterChangingView = getFirstChildBelowTranlsationY(removedTranslation, |
| ignoreChildren); |
| mAnimationEvents.add(event); |
| mSwipedOutViews.remove(child); |
| } |
| mChildrenToRemoveAnimated.clear(); |
| } |
| |
| private void generatePositionChangeEvents() { |
| for (View child : mChildrenChangingPositions) { |
| mAnimationEvents.add(new AnimationEvent(child, |
| AnimationEvent.ANIMATION_TYPE_CHANGE_POSITION)); |
| } |
| mChildrenChangingPositions.clear(); |
| if (mGenerateChildOrderChangedEvent) { |
| mAnimationEvents.add(new AnimationEvent(null, |
| AnimationEvent.ANIMATION_TYPE_CHANGE_POSITION)); |
| mGenerateChildOrderChangedEvent = false; |
| } |
| } |
| |
| private void generateChildAdditionEvents() { |
| for (View child : mChildrenToAddAnimated) { |
| if (mFromMoreCardAdditions.contains(child)) { |
| mAnimationEvents.add(new AnimationEvent(child, |
| AnimationEvent.ANIMATION_TYPE_ADD, |
| StackStateAnimator.ANIMATION_DURATION_STANDARD)); |
| } else { |
| mAnimationEvents.add(new AnimationEvent(child, |
| AnimationEvent.ANIMATION_TYPE_ADD)); |
| } |
| } |
| mChildrenToAddAnimated.clear(); |
| mFromMoreCardAdditions.clear(); |
| } |
| |
| private void generateTopPaddingEvent() { |
| if (mTopPaddingNeedsAnimation) { |
| mAnimationEvents.add( |
| new AnimationEvent(null, AnimationEvent.ANIMATION_TYPE_TOP_PADDING_CHANGED)); |
| } |
| mTopPaddingNeedsAnimation = false; |
| } |
| |
| private void generateActivateEvent() { |
| if (mActivateNeedsAnimation) { |
| mAnimationEvents.add( |
| new AnimationEvent(null, AnimationEvent.ANIMATION_TYPE_ACTIVATED_CHILD)); |
| } |
| mActivateNeedsAnimation = false; |
| } |
| |
| private void generateAnimateEverythingEvent() { |
| if (mEverythingNeedsAnimation) { |
| mAnimationEvents.add( |
| new AnimationEvent(null, AnimationEvent.ANIMATION_TYPE_EVERYTHING)); |
| } |
| mEverythingNeedsAnimation = false; |
| } |
| |
| private void generateDimmedEvent() { |
| if (mDimmedNeedsAnimation) { |
| mAnimationEvents.add( |
| new AnimationEvent(null, AnimationEvent.ANIMATION_TYPE_DIMMED)); |
| } |
| mDimmedNeedsAnimation = false; |
| } |
| |
| private void generateHideSensitiveEvent() { |
| if (mHideSensitiveNeedsAnimation) { |
| mAnimationEvents.add( |
| new AnimationEvent(null, AnimationEvent.ANIMATION_TYPE_HIDE_SENSITIVE)); |
| } |
| mHideSensitiveNeedsAnimation = false; |
| } |
| |
| private void generateDarkEvent() { |
| if (mDarkNeedsAnimation) { |
| AnimationEvent ev = new AnimationEvent(null, |
| AnimationEvent.ANIMATION_TYPE_DARK, |
| new AnimationFilter() |
| .animateDark() |
| .animateY(mShelf)); |
| ev.darkAnimationOriginIndex = mDarkAnimationOriginIndex; |
| mAnimationEvents.add(ev); |
| startBackgroundFadeIn(); |
| } |
| mDarkNeedsAnimation = false; |
| } |
| |
| private void generateGoToFullShadeEvent() { |
| if (mGoToFullShadeNeedsAnimation) { |
| mAnimationEvents.add( |
| new AnimationEvent(null, AnimationEvent.ANIMATION_TYPE_GO_TO_FULL_SHADE)); |
| } |
| mGoToFullShadeNeedsAnimation = false; |
| } |
| |
| private boolean onInterceptTouchEventScroll(MotionEvent ev) { |
| if (!isScrollingEnabled()) { |
| return false; |
| } |
| /* |
| * This method JUST determines whether we want to intercept the motion. |
| * If we return true, onMotionEvent will be called and we do the actual |
| * scrolling there. |
| */ |
| |
| /* |
| * Shortcut the most recurring case: the user is in the dragging |
| * state and is moving their finger. We want to intercept this |
| * motion. |
| */ |
| final int action = ev.getAction(); |
| if ((action == MotionEvent.ACTION_MOVE) && (mIsBeingDragged)) { |
| return true; |
| } |
| |
| switch (action & MotionEvent.ACTION_MASK) { |
| case MotionEvent.ACTION_MOVE: { |
| /* |
| * mIsBeingDragged == false, otherwise the shortcut would have caught it. Check |
| * whether the user has moved far enough from the original down touch. |
| */ |
| |
| /* |
| * Locally do absolute value. mLastMotionY is set to the y value |
| * of the down event. |
| */ |
| final int activePointerId = mActivePointerId; |
| if (activePointerId == INVALID_POINTER) { |
| // If we don't have a valid id, the touch down wasn't on content. |
| break; |
| } |
| |
| final int pointerIndex = ev.findPointerIndex(activePointerId); |
| if (pointerIndex == -1) { |
| Log.e(TAG, "Invalid pointerId=" + activePointerId |
| + " in onInterceptTouchEvent"); |
| break; |
| } |
| |
| final int y = (int) ev.getY(pointerIndex); |
| final int x = (int) ev.getX(pointerIndex); |
| final int yDiff = Math.abs(y - mLastMotionY); |
| final int xDiff = Math.abs(x - mDownX); |
| if (yDiff > mTouchSlop && yDiff > xDiff) { |
| setIsBeingDragged(true); |
| mLastMotionY = y; |
| mDownX = x; |
| initVelocityTrackerIfNotExists(); |
| mVelocityTracker.addMovement(ev); |
| } |
| break; |
| } |
| |
| case MotionEvent.ACTION_DOWN: { |
| final int y = (int) ev.getY(); |
| mScrolledToTopOnFirstDown = isScrolledToTop(); |
| if (getChildAtPosition(ev.getX(), y) == null) { |
| setIsBeingDragged(false); |
| recycleVelocityTracker(); |
| break; |
| } |
| |
| /* |
| * Remember location of down touch. |
| * ACTION_DOWN always refers to pointer index 0. |
| */ |
| mLastMotionY = y; |
| mDownX = (int) ev.getX(); |
| mActivePointerId = ev.getPointerId(0); |
| |
| initOrResetVelocityTracker(); |
| mVelocityTracker.addMovement(ev); |
| /* |
| * If being flinged and user touches the screen, initiate drag; |
| * otherwise don't. mScroller.isFinished should be false when |
| * being flinged. |
| */ |
| boolean isBeingDragged = !mScroller.isFinished(); |
| setIsBeingDragged(isBeingDragged); |
| break; |
| } |
| |
| case MotionEvent.ACTION_CANCEL: |
| case MotionEvent.ACTION_UP: |
| /* Release the drag */ |
| setIsBeingDragged(false); |
| mActivePointerId = INVALID_POINTER; |
| recycleVelocityTracker(); |
| if (mScroller.springBack(mScrollX, mOwnScrollY, 0, 0, 0, getScrollRange())) { |
| animateScroll(); |
| } |
| break; |
| case MotionEvent.ACTION_POINTER_UP: |
| onSecondaryPointerUp(ev); |
| break; |
| } |
| |
| /* |
| * The only time we want to intercept motion events is if we are in the |
| * drag mode. |
| */ |
| return mIsBeingDragged; |
| } |
| |
| protected StackScrollAlgorithm createStackScrollAlgorithm(Context context) { |
| return new StackScrollAlgorithm(context); |
| } |
| |
| /** |
| * @return Whether the specified motion event is actually happening over the content. |
| */ |
| private boolean isInContentBounds(MotionEvent event) { |
| return isInContentBounds(event.getY()); |
| } |
| |
| /** |
| * @return Whether a y coordinate is inside the content. |
| */ |
| public boolean isInContentBounds(float y) { |
| return y < getHeight() - getEmptyBottomMargin(); |
| } |
| |
| private void setIsBeingDragged(boolean isDragged) { |
| mIsBeingDragged = isDragged; |
| if (isDragged) { |
| requestDisallowInterceptTouchEvent(true); |
| removeLongPressCallback(); |
| } |
| } |
| |
| @Override |
| public void onWindowFocusChanged(boolean hasWindowFocus) { |
| super.onWindowFocusChanged(hasWindowFocus); |
| if (!hasWindowFocus) { |
| removeLongPressCallback(); |
| } |
| } |
| |
| @Override |
| public void clearChildFocus(View child) { |
| super.clearChildFocus(child); |
| if (mForcedScroll == child) { |
| mForcedScroll = null; |
| } |
| } |
| |
| @Override |
| public void requestDisallowLongPress() { |
| removeLongPressCallback(); |
| } |
| |
| @Override |
| public void requestDisallowDismiss() { |
| mDisallowDismissInThisMotion = true; |
| } |
| |
| public void removeLongPressCallback() { |
| mSwipeHelper.removeLongPressCallback(); |
| } |
| |
| @Override |
| public boolean isScrolledToTop() { |
| return mOwnScrollY == 0; |
| } |
| |
| @Override |
| public boolean isScrolledToBottom() { |
| return mOwnScrollY >= getScrollRange(); |
| } |
| |
| @Override |
| public View getHostView() { |
| return this; |
| } |
| |
| public int getEmptyBottomMargin() { |
| return Math.max(mMaxLayoutHeight - mContentHeight, 0); |
| } |
| |
| public void checkSnoozeLeavebehind() { |
| if (mCheckForLeavebehind) { |
| mStatusBar.closeAndSaveGuts(true /* removeLeavebehind */, false /* force */, |
| false /* removeControls */, -1 /* x */, -1 /* y */, false /* resetMenu */); |
| mCheckForLeavebehind = false; |
| } |
| } |
| |
| public void resetCheckSnoozeLeavebehind() { |
| mCheckForLeavebehind = true; |
| } |
| |
| public void onExpansionStarted() { |
| mIsExpansionChanging = true; |
| mAmbientState.setExpansionChanging(true); |
| checkSnoozeLeavebehind(); |
| } |
| |
| public void onExpansionStopped() { |
| mIsExpansionChanging = false; |
| resetCheckSnoozeLeavebehind(); |
| mAmbientState.setExpansionChanging(false); |
| if (!mIsExpanded) { |
| setOwnScrollY(0); |
| mStatusBar.resetUserExpandedStates(); |
| |
| // lets make sure nothing is in the overlay / transient anymore |
| clearTemporaryViews(this); |
| for (int i = 0; i < getChildCount(); i++) { |
| ExpandableView child = (ExpandableView) getChildAt(i); |
| if (child instanceof ExpandableNotificationRow) { |
| ExpandableNotificationRow row = (ExpandableNotificationRow) child; |
| clearTemporaryViews(row.getChildrenContainer()); |
| } |
| } |
| } |
| } |
| |
| private void clearTemporaryViews(ViewGroup viewGroup) { |
| while (viewGroup != null && viewGroup.getTransientViewCount() != 0) { |
| viewGroup.removeTransientView(viewGroup.getTransientView(0)); |
| } |
| if (viewGroup != null) { |
| viewGroup.getOverlay().clear(); |
| } |
| } |
| |
| public void onPanelTrackingStarted() { |
| mPanelTracking = true; |
| mAmbientState.setPanelTracking(true); |
| } |
| public void onPanelTrackingStopped() { |
| mPanelTracking = false; |
| mAmbientState.setPanelTracking(false); |
| } |
| |
| public void resetScrollPosition() { |
| mScroller.abortAnimation(); |
| setOwnScrollY(0); |
| } |
| |
| private void setIsExpanded(boolean isExpanded) { |
| boolean changed = isExpanded != mIsExpanded; |
| mIsExpanded = isExpanded; |
| mStackScrollAlgorithm.setIsExpanded(isExpanded); |
| if (changed) { |
| if (!mIsExpanded) { |
| mGroupManager.collapseAllGroups(); |
| } |
| updateNotificationAnimationStates(); |
| updateChronometers(); |
| requestChildrenUpdate(); |
| } |
| } |
| |
| private void updateChronometers() { |
| int childCount = getChildCount(); |
| for (int i = 0; i < childCount; i++) { |
| updateChronometerForChild(getChildAt(i)); |
| } |
| } |
| |
| private void updateChronometerForChild(View child) { |
| if (child instanceof ExpandableNotificationRow) { |
| ExpandableNotificationRow row = (ExpandableNotificationRow) child; |
| row.setChronometerRunning(mIsExpanded); |
| } |
| } |
| |
| @Override |
| public void onHeightChanged(ExpandableView view, boolean needsAnimation) { |
| updateContentHeight(); |
| updateScrollPositionOnExpandInBottom(view); |
| clampScrollPosition(); |
| notifyHeightChangeListener(view); |
| ExpandableNotificationRow row = view instanceof ExpandableNotificationRow |
| ? (ExpandableNotificationRow) view |
| : null; |
| if (row != null && (row == mFirstVisibleBackgroundChild |
| || row.getNotificationParent() == mFirstVisibleBackgroundChild)) { |
| updateAlgorithmLayoutMinHeight(); |
| } |
| if (needsAnimation) { |
| requestAnimationOnViewResize(row); |
| } |
| requestChildrenUpdate(); |
| } |
| |
| @Override |
| public void onReset(ExpandableView view) { |
| updateAnimationState(view); |
| updateChronometerForChild(view); |
| } |
| |
| private void updateScrollPositionOnExpandInBottom(ExpandableView view) { |
| if (view instanceof ExpandableNotificationRow) { |
| ExpandableNotificationRow row = (ExpandableNotificationRow) view; |
| if (row.isUserLocked() && row != getFirstChildNotGone()) { |
| if (row.isSummaryWithChildren()) { |
| return; |
| } |
| // We are actually expanding this view |
| float endPosition = row.getTranslationY() + row.getActualHeight(); |
| if (row.isChildInGroup()) { |
| endPosition += row.getNotificationParent().getTranslationY(); |
| } |
| int layoutEnd = mMaxLayoutHeight + (int) mStackTranslation; |
| if (row != mLastVisibleBackgroundChild) { |
| layoutEnd -= mShelf.getIntrinsicHeight() + mPaddingBetweenElements; |
| } |
| if (endPosition > layoutEnd) { |
| setOwnScrollY((int) (mOwnScrollY + endPosition - layoutEnd)); |
| mDisallowScrollingInThisMotion = true; |
| } |
| } |
| } |
| } |
| |
| public void setOnHeightChangedListener( |
| ExpandableView.OnHeightChangedListener mOnHeightChangedListener) { |
| this.mOnHeightChangedListener = mOnHeightChangedListener; |
| } |
| |
| public void setOnEmptySpaceClickListener(OnEmptySpaceClickListener listener) { |
| mOnEmptySpaceClickListener = listener; |
| } |
| |
| public void onChildAnimationFinished() { |
| setAnimationRunning(false); |
| requestChildrenUpdate(); |
| runAnimationFinishedRunnables(); |
| clearViewOverlays(); |
| clearHeadsUpDisappearRunning(); |
| } |
| |
| private void clearHeadsUpDisappearRunning() { |
| for (int i = 0; i < getChildCount(); i++) { |
| View view = getChildAt(i); |
| if (view instanceof ExpandableNotificationRow) { |
| ExpandableNotificationRow row = (ExpandableNotificationRow) view; |
| row.setHeadsUpAnimatingAway(false); |
| if (row.isSummaryWithChildren()) { |
| for (ExpandableNotificationRow child : row.getNotificationChildren()) { |
| child.setHeadsUpAnimatingAway(false); |
| } |
| } |
| } |
| } |
| } |
| |
| private void clearViewOverlays() { |
| for (View view : mClearOverlayViewsWhenFinished) { |
| StackStateAnimator.removeFromOverlay(view); |
| } |
| mClearOverlayViewsWhenFinished.clear(); |
| } |
| |
| private void runAnimationFinishedRunnables() { |
| for (Runnable runnable : mAnimationFinishedRunnables) { |
| runnable.run(); |
| } |
| mAnimationFinishedRunnables.clear(); |
| } |
| |
| /** |
| * See {@link AmbientState#setDimmed}. |
| */ |
| public void setDimmed(boolean dimmed, boolean animate) { |
| mAmbientState.setDimmed(dimmed); |
| if (animate && mAnimationsEnabled) { |
| mDimmedNeedsAnimation = true; |
| mNeedsAnimation = true; |
| animateDimmed(dimmed); |
| } else { |
| setDimAmount(dimmed ? 1.0f : 0.0f); |
| } |
| requestChildrenUpdate(); |
| } |
| |
| private void setDimAmount(float dimAmount) { |
| mDimAmount = dimAmount; |
| updateBackgroundDimming(); |
| } |
| |
| private void animateDimmed(boolean dimmed) { |
| if (mDimAnimator != null) { |
| mDimAnimator.cancel(); |
| } |
| float target = dimmed ? 1.0f : 0.0f; |
| if (target == mDimAmount) { |
| return; |
| } |
| mDimAnimator = TimeAnimator.ofFloat(mDimAmount, target); |
| mDimAnimator.setDuration(StackStateAnimator.ANIMATION_DURATION_DIMMED_ACTIVATED); |
| mDimAnimator.setInterpolator(Interpolators.FAST_OUT_SLOW_IN); |
| mDimAnimator.addListener(mDimEndListener); |
| mDimAnimator.addUpdateListener(mDimUpdateListener); |
| mDimAnimator.start(); |
| } |
| |
| public void setHideSensitive(boolean hideSensitive, boolean animate) { |
| if (hideSensitive != mAmbientState.isHideSensitive()) { |
| int childCount = getChildCount(); |
| for (int i = 0; i < childCount; i++) { |
| ExpandableView v = (ExpandableView) getChildAt(i); |
| v.setHideSensitiveForIntrinsicHeight(hideSensitive); |
| } |
| mAmbientState.setHideSensitive(hideSensitive); |
| if (animate && mAnimationsEnabled) { |
| mHideSensitiveNeedsAnimation = true; |
| mNeedsAnimation = true; |
| } |
| requestChildrenUpdate(); |
| } |
| } |
| |
| /** |
| * See {@link AmbientState#setActivatedChild}. |
| */ |
| public void setActivatedChild(ActivatableNotificationView activatedChild) { |
| mAmbientState.setActivatedChild(activatedChild); |
| if (mAnimationsEnabled) { |
| mActivateNeedsAnimation = true; |
| mNeedsAnimation = true; |
| } |
| requestChildrenUpdate(); |
| } |
| |
| public ActivatableNotificationView getActivatedChild() { |
| return mAmbientState.getActivatedChild(); |
| } |
| |
| private void applyCurrentState() { |
| mCurrentStackScrollState.apply(); |
| if (mListener != null) { |
| mListener.onChildLocationsChanged(this); |
| } |
| runAnimationFinishedRunnables(); |
| setAnimationRunning(false); |
| updateBackground(); |
| updateViewShadows(); |
| } |
| |
| private void updateViewShadows() { |
| // we need to work around an issue where the shadow would not cast between siblings when |
| // their z difference is between 0 and 0.1 |
| |
| // Lefts first sort by Z difference |
| for (int i = 0; i < getChildCount(); i++) { |
| ExpandableView child = (ExpandableView) getChildAt(i); |
| if (child.getVisibility() != GONE) { |
| mTmpSortedChildren.add(child); |
| } |
| } |
| Collections.sort(mTmpSortedChildren, mViewPositionComparator); |
| |
| // Now lets update the shadow for the views |
| ExpandableView previous = null; |
| for (int i = 0; i < mTmpSortedChildren.size(); i++) { |
| ExpandableView expandableView = mTmpSortedChildren.get(i); |
| float translationZ = expandableView.getTranslationZ(); |
| float otherZ = previous == null ? translationZ : previous.getTranslationZ(); |
| float diff = otherZ - translationZ; |
| if (diff <= 0.0f || diff >= FakeShadowView.SHADOW_SIBLING_TRESHOLD) { |
| // There is no fake shadow to be drawn |
| expandableView.setFakeShadowIntensity(0.0f, 0.0f, 0, 0); |
| } else { |
| float yLocation = previous.getTranslationY() + previous.getActualHeight() - |
| expandableView.getTranslationY() - previous.getExtraBottomPadding(); |
| expandableView.setFakeShadowIntensity( |
| diff / FakeShadowView.SHADOW_SIBLING_TRESHOLD, |
| previous.getOutlineAlpha(), (int) yLocation, |
| previous.getOutlineTranslation()); |
| } |
| previous = expandableView; |
| } |
| |
| mTmpSortedChildren.clear(); |
| } |
| |
| public void goToFullShade(long delay) { |
| mDismissView.setInvisible(); |
| mEmptyShadeView.setInvisible(); |
| mGoToFullShadeNeedsAnimation = true; |
| mGoToFullShadeDelay = delay; |
| mNeedsAnimation = true; |
| requestChildrenUpdate(); |
| } |
| |
| public void cancelExpandHelper() { |
| mExpandHelper.cancel(); |
| } |
| |
| public void setIntrinsicPadding(int intrinsicPadding) { |
| mIntrinsicPadding = intrinsicPadding; |
| } |
| |
| public int getIntrinsicPadding() { |
| return mIntrinsicPadding; |
| } |
| |
| /** |
| * @return the y position of the first notification |
| */ |
| public float getNotificationsTopY() { |
| return mTopPadding + getStackTranslation(); |
| } |
| |
| @Override |
| public boolean shouldDelayChildPressedState() { |
| return true; |
| } |
| |
| /** |
| * See {@link AmbientState#setDark}. |
| */ |
| public void setDark(boolean dark, boolean animate, @Nullable PointF touchWakeUpScreenLocation) { |
| mAmbientState.setDark(dark); |
| if (animate && mAnimationsEnabled) { |
| mDarkNeedsAnimation = true; |
| mDarkAnimationOriginIndex = findDarkAnimationOriginIndex(touchWakeUpScreenLocation); |
| mNeedsAnimation = true; |
| setBackgroundFadeAmount(0.0f); |
| } else if (!dark) { |
| setBackgroundFadeAmount(1.0f); |
| } |
| requestChildrenUpdate(); |
| if (dark) { |
| mScrimController.setExcludedBackgroundArea(null); |
| } else { |
| updateBackground(); |
| } |
| |
| updateWillNotDraw(); |
| updateContentHeight(); |
| notifyHeightChangeListener(mShelf); |
| } |
| |
| /** |
| * Updates whether or not this Layout will perform its own custom drawing (i.e. whether or |
| * not {@link #onDraw(Canvas)} is called). This method should be called whenever the |
| * {@link #mAmbientState}'s dark mode is toggled. |
| */ |
| private void updateWillNotDraw() { |
| boolean willDraw = !mAmbientState.isDark() && mShouldDrawNotificationBackground || DEBUG; |
| setWillNotDraw(!willDraw); |
| } |
| |
| private void setBackgroundFadeAmount(float fadeAmount) { |
| mBackgroundFadeAmount = fadeAmount; |
| updateBackgroundDimming(); |
| } |
| |
| public float getBackgroundFadeAmount() { |
| return mBackgroundFadeAmount; |
| } |
| |
| private void startBackgroundFadeIn() { |
| ObjectAnimator fadeAnimator = ObjectAnimator.ofFloat(this, BACKGROUND_FADE, 0f, 1f); |
| fadeAnimator.setDuration(StackStateAnimator.ANIMATION_DURATION_WAKEUP); |
| fadeAnimator.setInterpolator(Interpolators.ALPHA_IN); |
| fadeAnimator.start(); |
| } |
| |
| private int findDarkAnimationOriginIndex(@Nullable PointF screenLocation) { |
| if (screenLocation == null || screenLocation.y < mTopPadding) { |
| return AnimationEvent.DARK_ANIMATION_ORIGIN_INDEX_ABOVE; |
| } |
| if (screenLocation.y > getBottomMostNotificationBottom()) { |
| return AnimationEvent.DARK_ANIMATION_ORIGIN_INDEX_BELOW; |
| } |
| View child = getClosestChildAtRawPosition(screenLocation.x, screenLocation.y); |
| if (child != null) { |
| return getNotGoneIndex(child); |
| } else { |
| return AnimationEvent.DARK_ANIMATION_ORIGIN_INDEX_ABOVE; |
| } |
| } |
| |
| private int getNotGoneIndex(View child) { |
| int count = getChildCount(); |
| int notGoneIndex = 0; |
| for (int i = 0; i < count; i++) { |
| View v = getChildAt(i); |
| if (child == v) { |
| return notGoneIndex; |
| } |
| if (v.getVisibility() != View.GONE) { |
| notGoneIndex++; |
| } |
| } |
| return -1; |
| } |
| |
| public void setDismissView(DismissView dismissView) { |
| int index = -1; |
| if (mDismissView != null) { |
| index = indexOfChild(mDismissView); |
| removeView(mDismissView); |
| } |
| mDismissView = dismissView; |
| addView(mDismissView, index); |
| } |
| |
| public void setEmptyShadeView(EmptyShadeView emptyShadeView) { |
| int index = -1; |
| if (mEmptyShadeView != null) { |
| index = indexOfChild(mEmptyShadeView); |
| removeView(mEmptyShadeView); |
| } |
| mEmptyShadeView = emptyShadeView; |
| addView(mEmptyShadeView, index); |
| } |
| |
| public void updateEmptyShadeView(boolean visible) { |
| int oldVisibility = mEmptyShadeView.willBeGone() ? GONE : mEmptyShadeView.getVisibility(); |
| int newVisibility = visible ? VISIBLE : GONE; |
| if (oldVisibility != newVisibility) { |
| if (newVisibility != GONE) { |
| if (mEmptyShadeView.willBeGone()) { |
| mEmptyShadeView.cancelAnimation(); |
| } else { |
| mEmptyShadeView.setInvisible(); |
| } |
| mEmptyShadeView.setVisibility(newVisibility); |
| mEmptyShadeView.setWillBeGone(false); |
| updateContentHeight(); |
| notifyHeightChangeListener(mEmptyShadeView); |
| } else { |
| Runnable onFinishedRunnable = new Runnable() { |
| @Override |
| public void run() { |
| mEmptyShadeView.setVisibility(GONE); |
| mEmptyShadeView.setWillBeGone(false); |
| updateContentHeight(); |
| notifyHeightChangeListener(mEmptyShadeView); |
| } |
| }; |
| if (mAnimationsEnabled && mIsExpanded) { |
| mEmptyShadeView.setWillBeGone(true); |
| mEmptyShadeView.performVisibilityAnimation(false, onFinishedRunnable); |
| } else { |
| mEmptyShadeView.setInvisible(); |
| onFinishedRunnable.run(); |
| } |
| } |
| } |
| } |
| |
| public void updateDismissView(boolean visible) { |
| int oldVisibility = mDismissView.willBeGone() ? GONE : mDismissView.getVisibility(); |
| int newVisibility = visible ? VISIBLE : GONE; |
| if (oldVisibility != newVisibility) { |
| if (newVisibility != GONE) { |
| if (mDismissView.willBeGone()) { |
| mDismissView.cancelAnimation(); |
| } else { |
| mDismissView.setInvisible(); |
| } |
| mDismissView.setVisibility(newVisibility); |
| mDismissView.setWillBeGone(false); |
| updateContentHeight(); |
| notifyHeightChangeListener(mDismissView); |
| } else { |
| Runnable dimissHideFinishRunnable = new Runnable() { |
| @Override |
| public void run() { |
| mDismissView.setVisibility(GONE); |
| mDismissView.setWillBeGone(false); |
| updateContentHeight(); |
| notifyHeightChangeListener(mDismissView); |
| } |
| }; |
| if (mDismissView.isButtonVisible() && mIsExpanded && mAnimationsEnabled) { |
| mDismissView.setWillBeGone(true); |
| mDismissView.performVisibilityAnimation(false, dimissHideFinishRunnable); |
| } else { |
| dimissHideFinishRunnable.run(); |
| } |
| } |
| } |
| } |
| |
| public void setDismissAllInProgress(boolean dismissAllInProgress) { |
| mDismissAllInProgress = dismissAllInProgress; |
| mAmbientState.setDismissAllInProgress(dismissAllInProgress); |
| handleDismissAllClipping(); |
| } |
| |
| private void handleDismissAllClipping() { |
| final int count = getChildCount(); |
| boolean previousChildWillBeDismissed = false; |
| for (int i = 0; i < count; i++) { |
| ExpandableView child = (ExpandableView) getChildAt(i); |
| if (child.getVisibility() == GONE) { |
| continue; |
| } |
| if (mDismissAllInProgress && previousChildWillBeDismissed) { |
| child.setMinClipTopAmount(child.getClipTopAmount()); |
| } else { |
| child.setMinClipTopAmount(0); |
| } |
| previousChildWillBeDismissed = canChildBeDismissed(child); |
| } |
| } |
| |
| public boolean isDismissViewNotGone() { |
| return mDismissView.getVisibility() != View.GONE && !mDismissView.willBeGone(); |
| } |
| |
| public boolean isDismissViewVisible() { |
| return mDismissView.isVisible(); |
| } |
| |
| public int getDismissViewHeight() { |
| return mDismissView.getHeight() + mPaddingBetweenElements; |
| } |
| |
| public int getEmptyShadeViewHeight() { |
| return mEmptyShadeView.getHeight(); |
| } |
| |
| public float getBottomMostNotificationBottom() { |
| final int count = getChildCount(); |
| float max = 0; |
| for (int childIdx = 0; childIdx < count; childIdx++) { |
| ExpandableView child = (ExpandableView) getChildAt(childIdx); |
| if (child.getVisibility() == GONE) { |
| continue; |
| } |
| float bottom = child.getTranslationY() + child.getActualHeight() |
| - child.getClipBottomAmount(); |
| if (bottom > max) { |
| max = bottom; |
| } |
| } |
| return max + getStackTranslation(); |
| } |
| |
| public void setStatusBar(StatusBar statusBar) { |
| this.mStatusBar = statusBar; |
| } |
| |
| public void setGroupManager(NotificationGroupManager groupManager) { |
| this.mGroupManager = groupManager; |
| } |
| |
| public void onGoToKeyguard() { |
| requestAnimateEverything(); |
| } |
| |
| private void requestAnimateEverything() { |
| if (mIsExpanded && mAnimationsEnabled) { |
| mEverythingNeedsAnimation = true; |
| mNeedsAnimation = true; |
| requestChildrenUpdate(); |
| } |
| } |
| |
| public boolean isBelowLastNotification(float touchX, float touchY) { |
| int childCount = getChildCount(); |
| for (int i = childCount - 1; i >= 0; i--) { |
| ExpandableView child = (ExpandableView) getChildAt(i); |
| if (child.getVisibility() != View.GONE) { |
| float childTop = child.getY(); |
| if (childTop > touchY) { |
| // we are above a notification entirely let's abort |
| return false; |
| } |
| boolean belowChild = touchY > childTop + child.getActualHeight() |
| - child.getClipBottomAmount(); |
| if (child == mDismissView) { |
| if(!belowChild && !mDismissView.isOnEmptySpace(touchX - mDismissView.getX(), |
| touchY - childTop)) { |
| // We clicked on the dismiss button |
| return false; |
| } |
| } else if (child == mEmptyShadeView) { |
| // We arrived at the empty shade view, for which we accept all clicks |
| return true; |
| } else if (!belowChild){ |
| // We are on a child |
| return false; |
| } |
| } |
| } |
| return touchY > mTopPadding + mStackTranslation; |
| } |
| |
| @Override |
| public void onGroupExpansionChanged(ExpandableNotificationRow changedRow, boolean expanded) { |
| boolean animated = !mGroupExpandedForMeasure && mAnimationsEnabled |
| && (mIsExpanded || changedRow.isPinned()); |
| if (animated) { |
| mExpandedGroupView = changedRow; |
| mNeedsAnimation = true; |
| } |
| changedRow.setChildrenExpanded(expanded, animated); |
| if (!mGroupExpandedForMeasure) { |
| onHeightChanged(changedRow, false /* needsAnimation */); |
| } |
| runAfterAnimationFinished(new Runnable() { |
| @Override |
| public void run() { |
| changedRow.onFinishedExpansionChange(); |
| } |
| }); |
| } |
| |
| @Override |
| public void onGroupCreatedFromChildren(NotificationGroupManager.NotificationGroup group) { |
| mStatusBar.requestNotificationUpdate(); |
| } |
| |
| /** @hide */ |
| @Override |
| public void onInitializeAccessibilityEventInternal(AccessibilityEvent event) { |
| super.onInitializeAccessibilityEventInternal(event); |
| event.setScrollable(mScrollable); |
| event.setScrollX(mScrollX); |
| event.setScrollY(mOwnScrollY); |
| event.setMaxScrollX(mScrollX); |
| event.setMaxScrollY(getScrollRange()); |
| } |
| |
| @Override |
| public void onInitializeAccessibilityNodeInfoInternal(AccessibilityNodeInfo info) { |
| super.onInitializeAccessibilityNodeInfoInternal(info); |
| if (mScrollable) { |
| info.setScrollable(true); |
| if (mBackwardScrollable) { |
| info.addAction( |
| AccessibilityNodeInfo.AccessibilityAction.ACTION_SCROLL_BACKWARD); |
| info.addAction(AccessibilityNodeInfo.AccessibilityAction.ACTION_SCROLL_UP); |
| } |
| if (mForwardScrollable) { |
| info.addAction(AccessibilityNodeInfo.AccessibilityAction.ACTION_SCROLL_FORWARD); |
| info.addAction(AccessibilityNodeInfo.AccessibilityAction.ACTION_SCROLL_DOWN); |
| } |
| } |
| // Talkback only listenes to scroll events of certain classes, let's make us a scrollview |
| info.setClassName(ScrollView.class.getName()); |
| } |
| |
| /** @hide */ |
| @Override |
| public boolean performAccessibilityActionInternal(int action, Bundle arguments) { |
| if (super.performAccessibilityActionInternal(action, arguments)) { |
| return true; |
| } |
| if (!isEnabled()) { |
| return false; |
| } |
| int direction = -1; |
| switch (action) { |
| case AccessibilityNodeInfo.ACTION_SCROLL_FORWARD: |
| // fall through |
| case android.R.id.accessibilityActionScrollDown: |
| direction = 1; |
| // fall through |
| case AccessibilityNodeInfo.ACTION_SCROLL_BACKWARD: |
| // fall through |
| case android.R.id.accessibilityActionScrollUp: |
| final int viewportHeight = getHeight() - mPaddingBottom - mTopPadding - mPaddingTop |
| - mShelf.getIntrinsicHeight(); |
| final int targetScrollY = Math.max(0, |
| Math.min(mOwnScrollY + direction * viewportHeight, getScrollRange())); |
| if (targetScrollY != mOwnScrollY) { |
| mScroller.startScroll(mScrollX, mOwnScrollY, 0, targetScrollY - mOwnScrollY); |
| animateScroll(); |
| return true; |
| } |
| break; |
| } |
| return false; |
| } |
| |
| @Override |
| public void onGroupsChanged() { |
| mStatusBar.requestNotificationUpdate(); |
| } |
| |
| public void generateChildOrderChangedEvent() { |
| if (mIsExpanded && mAnimationsEnabled) { |
| mGenerateChildOrderChangedEvent = true; |
| mNeedsAnimation = true; |
| requestChildrenUpdate(); |
| } |
| } |
| |
| public void runAfterAnimationFinished(Runnable runnable) { |
| mAnimationFinishedRunnables.add(runnable); |
| } |
| |
| public void setHeadsUpManager(HeadsUpManager headsUpManager) { |
| mHeadsUpManager = headsUpManager; |
| mAmbientState.setHeadsUpManager(headsUpManager); |
| } |
| |
| public void generateHeadsUpAnimation(ExpandableNotificationRow row, boolean isHeadsUp) { |
| if (mAnimationsEnabled) { |
| mHeadsUpChangeAnimations.add(new Pair<>(row, isHeadsUp)); |
| mNeedsAnimation = true; |
| if (!mIsExpanded && !isHeadsUp) { |
| row.setHeadsUpAnimatingAway(true); |
| } |
| requestChildrenUpdate(); |
| } |
| } |
| |
| public void setShadeExpanded(boolean shadeExpanded) { |
| mAmbientState.setShadeExpanded(shadeExpanded); |
| mStateAnimator.setShadeExpanded(shadeExpanded); |
| } |
| |
| /** |
| * Set the boundary for the bottom heads up position. The heads up will always be above this |
| * position. |
| * |
| * @param height the height of the screen |
| * @param bottomBarHeight the height of the bar on the bottom |
| */ |
| public void setHeadsUpBoundaries(int height, int bottomBarHeight) { |
| mAmbientState.setMaxHeadsUpTranslation(height - bottomBarHeight); |
| mStateAnimator.setHeadsUpAppearHeightBottom(height); |
| requestChildrenUpdate(); |
| } |
| |
| public void setTrackingHeadsUp(boolean trackingHeadsUp) { |
| mTrackingHeadsUp = trackingHeadsUp; |
| } |
| |
| public void setScrimController(ScrimController scrimController) { |
| mScrimController = scrimController; |
| mScrimController.setScrimBehindChangeRunnable(new Runnable() { |
| @Override |
| public void run() { |
| updateBackgroundDimming(); |
| } |
| }); |
| } |
| |
| public void forceNoOverlappingRendering(boolean force) { |
| mForceNoOverlappingRendering = force; |
| } |
| |
| @Override |
| public boolean hasOverlappingRendering() { |
| return !mForceNoOverlappingRendering && super.hasOverlappingRendering(); |
| } |
| |
| public void setAnimationRunning(boolean animationRunning) { |
| if (animationRunning != mAnimationRunning) { |
| if (animationRunning) { |
| getViewTreeObserver().addOnPreDrawListener(mRunningAnimationUpdater); |
| } else { |
| getViewTreeObserver().removeOnPreDrawListener(mRunningAnimationUpdater); |
| } |
| mAnimationRunning = animationRunning; |
| updateContinuousShadowDrawing(); |
| } |
| } |
| |
| public boolean isExpanded() { |
| return mIsExpanded; |
| } |
| |
| public void setPulsing(Collection<HeadsUpManager.HeadsUpEntry> pulsing) { |
| if (mPulsing == null && pulsing == null) { |
| return; |
| } |
| mPulsing = pulsing; |
| mAmbientState.setHasPulsingNotifications(hasPulsingNotifications()); |
| updateNotificationAnimationStates(); |
| updateContentHeight(); |
| notifyHeightChangeListener(mShelf); |
| requestChildrenUpdate(); |
| } |
| |
| public void setFadingOut(boolean fadingOut) { |
| if (fadingOut != mFadingOut) { |
| mFadingOut = fadingOut; |
| updateFadingState(); |
| } |
| } |
| |
| public void setParentNotFullyVisible(boolean parentNotFullyVisible) { |
| if (mScrimController == null) { |
| // we're not set up yet. |
| return; |
| } |
| if (parentNotFullyVisible != mParentNotFullyVisible) { |
| mParentNotFullyVisible = parentNotFullyVisible; |
| updateFadingState(); |
| } |
| } |
| |
| private void updateFadingState() { |
| applyCurrentBackgroundBounds(); |
| updateSrcDrawing(); |
| } |
| |
| @Override |
| public void setAlpha(@FloatRange(from = 0.0, to = 1.0) float alpha) { |
| super.setAlpha(alpha); |
| setFadingOut(alpha != 1.0f); |
| } |
| |
| public void setQsExpanded(boolean qsExpanded) { |
| mQsExpanded = qsExpanded; |
| updateAlgorithmLayoutMinHeight(); |
| } |
| |
| public void setOwnScrollY(int ownScrollY) { |
| if (ownScrollY != mOwnScrollY) { |
| // We still want to call the normal scrolled changed for accessibility reasons |
| onScrollChanged(mScrollX, ownScrollY, mScrollX, mOwnScrollY); |
| mOwnScrollY = ownScrollY; |
| updateForwardAndBackwardScrollability(); |
| requestChildrenUpdate(); |
| } |
| } |
| |
| public void setShelf(NotificationShelf shelf) { |
| int index = -1; |
| if (mShelf != null) { |
| index = indexOfChild(mShelf); |
| removeView(mShelf); |
| } |
| mShelf = shelf; |
| addView(mShelf, index); |
| mAmbientState.setShelf(shelf); |
| mStateAnimator.setShelf(shelf); |
| shelf.bind(mAmbientState, this); |
| } |
| |
| public NotificationShelf getNotificationShelf() { |
| return mShelf; |
| } |
| |
| public void setMaxDisplayedNotifications(int maxDisplayedNotifications) { |
| if (mMaxDisplayedNotifications != maxDisplayedNotifications) { |
| mMaxDisplayedNotifications = maxDisplayedNotifications; |
| updateContentHeight(); |
| notifyHeightChangeListener(mShelf); |
| } |
| } |
| |
| public int getMinExpansionHeight() { |
| return mShelf.getIntrinsicHeight() - (mShelf.getIntrinsicHeight() - mStatusBarHeight) / 2; |
| } |
| |
| public void setInHeadsUpPinnedMode(boolean inHeadsUpPinnedMode) { |
| mInHeadsUpPinnedMode = inHeadsUpPinnedMode; |
| updateClipping(); |
| } |
| |
| public void setHeadsUpAnimatingAway(boolean headsUpAnimatingAway) { |
| mHeadsUpAnimatingAway = headsUpAnimatingAway; |
| updateClipping(); |
| } |
| |
| public void setStatusBarState(int statusBarState) { |
| mStatusBarState = statusBarState; |
| mAmbientState.setStatusBarState(statusBarState); |
| } |
| |
| public void setExpandingVelocity(float expandingVelocity) { |
| mAmbientState.setExpandingVelocity(expandingVelocity); |
| } |
| |
| public float getOpeningHeight() { |
| if (mEmptyShadeView.getVisibility() == GONE) { |
| return getMinExpansionHeight(); |
| } else { |
| return getAppearEndPosition(); |
| } |
| } |
| |
| public void setIsFullWidth(boolean isFullWidth) { |
| mAmbientState.setPanelFullWidth(isFullWidth); |
| } |
| |
| public void setUnlockHintRunning(boolean running) { |
| mAmbientState.setUnlockHintRunning(running); |
| } |
| |
| /** |
| * A listener that is notified when some child locations might have changed. |
| */ |
| public interface OnChildLocationsChangedListener { |
| void onChildLocationsChanged(NotificationStackScrollLayout stackScrollLayout); |
| } |
| |
| /** |
| * A listener that is notified when the empty space below the notifications is clicked on |
| */ |
| public interface OnEmptySpaceClickListener { |
| void onEmptySpaceClicked(float x, float y); |
| } |
| |
| /** |
| * A listener that gets notified when the overscroll at the top has changed. |
| */ |
| public interface OnOverscrollTopChangedListener { |
| |
| /** |
| * Notifies a listener that the overscroll has changed. |
| * |
| * @param amount the amount of overscroll, in pixels |
| * @param isRubberbanded if true, this is a rubberbanded overscroll; if false, this is an |
| * unrubberbanded motion to directly expand overscroll view (e.g expand |
| * QS) |
| */ |
| void onOverscrollTopChanged(float amount, boolean isRubberbanded); |
| |
| /** |
| * Notify a listener that the scroller wants to escape from the scrolling motion and |
| * start a fling animation to the expanded or collapsed overscroll view (e.g expand the QS) |
| * |
| * @param velocity The velocity that the Scroller had when over flinging |
| * @param open Should the fling open or close the overscroll view. |
| */ |
| void flingTopOverscroll(float velocity, boolean open); |
| } |
| |
| private class NotificationSwipeHelper extends SwipeHelper |
| implements NotificationSwipeActionHelper { |
| private static final long COVER_MENU_DELAY = 4000; |
| private Runnable mFalsingCheck; |
| private Handler mHandler; |
| |
| public NotificationSwipeHelper(int swipeDirection, Callback callback, Context context) { |
| super(swipeDirection, callback, context); |
| mHandler = new Handler(); |
| mFalsingCheck = new Runnable() { |
| @Override |
| public void run() { |
| resetExposedMenuView(true /* animate */, true /* force */); |
| } |
| }; |
| } |
| |
| @Override |
| public void onDownUpdate(View currView, MotionEvent ev) { |
| mTranslatingParentView = currView; |
| mCurrMenuRow = null; |
| if (mCurrMenuRow != null) { |
| mCurrMenuRow.onTouchEvent(currView, ev, 0 /* velocity */); |
| } |
| mHandler.removeCallbacks(mFalsingCheck); |
| |
| // Slide back any notifications that might be showing a menu |
| resetExposedMenuView(true /* animate */, false /* force */); |
| |
| if (currView instanceof ExpandableNotificationRow) { |
| ExpandableNotificationRow row = (ExpandableNotificationRow) currView; |
| mCurrMenuRow = row.createMenu(); |
| mCurrMenuRow.setSwipeActionHelper(NotificationSwipeHelper.this); |
| mCurrMenuRow.setMenuClickListener(NotificationStackScrollLayout.this); |
| } |
| } |
| |
| @Override |
| public void onMoveUpdate(View view, MotionEvent ev, float translation, float delta) { |
| mHandler.removeCallbacks(mFalsingCheck); |
| if (mCurrMenuRow != null) { |
| mCurrMenuRow.onTouchEvent(view, ev, 0 /* velocity */); |
| } |
| } |
| |
| @Override |
| public boolean handleUpEvent(MotionEvent ev, View animView, float velocity, |
| float translation) { |
| if (mCurrMenuRow != null) { |
| return mCurrMenuRow.onTouchEvent(animView, ev, velocity); |
| } |
| return false; |
| } |
| |
| @Override |
| public void dismissChild(final View view, float velocity, |
| boolean useAccelerateInterpolator) { |
| super.dismissChild(view, velocity, useAccelerateInterpolator); |
| if (mIsExpanded) { |
| // We don't want to quick-dismiss when it's a heads up as this might lead to closing |
| // of the panel early. |
| handleChildDismissed(view); |
| } |
| mStatusBar.closeAndSaveGuts(true /* removeLeavebehind */, false /* force */, |
| false /* removeControls */, -1 /* x */, -1 /* y */, false /* resetMenu */); |
| handleMenuCoveredOrDismissed(); |
| } |
| |
| @Override |
| public void snapChild(final View animView, final float targetLeft, float velocity) { |
| super.snapChild(animView, targetLeft, velocity); |
| onDragCancelled(animView); |
| if (targetLeft == 0) { |
| handleMenuCoveredOrDismissed(); |
| } |
| } |
| |
| @Override |
| public void snooze(StatusBarNotification sbn, SnoozeOption snoozeOption) { |
| mStatusBar.setNotificationSnoozed(sbn, snoozeOption); |
| } |
| |
| public boolean isFalseGesture(MotionEvent ev) { |
| return super.isFalseGesture(ev); |
| } |
| |
| private void handleMenuCoveredOrDismissed() { |
| if (mMenuExposedView != null && mMenuExposedView == mTranslatingParentView) { |
| mMenuExposedView = null; |
| } |
| } |
| |
| @Override |
| public Animator getViewTranslationAnimator(View v, float target, |
| AnimatorUpdateListener listener) { |
| if (v instanceof ExpandableNotificationRow) { |
| return ((ExpandableNotificationRow) v).getTranslateViewAnimator(target, listener); |
| } else { |
| return super.getViewTranslationAnimator(v, target, listener); |
| } |
| } |
| |
| @Override |
| public void setTranslation(View v, float translate) { |
| ((ExpandableView) v).setTranslation(translate); |
| } |
| |
| @Override |
| public float getTranslation(View v) { |
| return ((ExpandableView) v).getTranslation(); |
| } |
| |
| @Override |
| public void dismiss(View animView, float velocity) { |
| dismissChild(animView, velocity, |
| !swipedFastEnough(0, 0) /* useAccelerateInterpolator */); |
| } |
| |
| @Override |
| public void snap(View animView, float targetLeft, float velocity) { |
| snapChild(animView, targetLeft, velocity); |
| } |
| |
| @Override |
| public boolean swipedFarEnough(float translation, float viewSize) { |
| return swipedFarEnough(); |
| } |
| |
| @Override |
| public boolean swipedFastEnough(float translation, float velocity) { |
| return swipedFastEnough(); |
| } |
| |
| @Override |
| public float getMinDismissVelocity() { |
| return getEscapeVelocity(); |
| } |
| |
| public void onMenuShown(View animView) { |
| onDragCancelled(animView); |
| |
| // If we're on the lockscreen we want to false this. |
| if (isAntiFalsingNeeded()) { |
| mHandler.removeCallbacks(mFalsingCheck); |
| mHandler.postDelayed(mFalsingCheck, COVER_MENU_DELAY); |
| } |
| } |
| |
| public void closeControlsIfOutsideTouch(MotionEvent ev) { |
| NotificationGuts guts = mStatusBar.getExposedGuts(); |
| View view = null; |
| if (guts != null && !guts.getGutsContent().isLeavebehind()) { |
| // Only close visible guts if they're not a leavebehind. |
| view = guts; |
| } else if (mCurrMenuRow != null && mCurrMenuRow.isMenuVisible() |
| && mTranslatingParentView != null) { |
| // Checking menu |
| view = mTranslatingParentView; |
| } |
| if (view != null && !isTouchInView(ev, view)) { |
| // Touch was outside visible guts / menu notification, close what's visible |
| mStatusBar.closeAndSaveGuts(false /* removeLeavebehind */, false /* force */, |
| true /* removeControls */, -1 /* x */, -1 /* y */, false /* resetMenu */); |
| resetExposedMenuView(true /* animate */, true /* force */); |
| } |
| } |
| |
| public void resetExposedMenuView(boolean animate, boolean force) { |
| if (mMenuExposedView == null |
| || (!force && mMenuExposedView == mTranslatingParentView)) { |
| // If no menu is showing or it's showing for this view we do nothing. |
| return; |
| } |
| final View prevMenuExposedView = mMenuExposedView; |
| if (animate) { |
| Animator anim = getViewTranslationAnimator(prevMenuExposedView, |
| 0 /* leftTarget */, null /* updateListener */); |
| if (anim != null) { |
| anim.start(); |
| } |
| } else if (mMenuExposedView instanceof ExpandableNotificationRow) { |
| ((ExpandableNotificationRow) mMenuExposedView).resetTranslation(); |
| } |
| mMenuExposedView = null; |
| } |
| } |
| |
| private boolean isTouchInView(MotionEvent ev, View view) { |
| if (view == null) { |
| return false; |
| } |
| final int height = (view instanceof ExpandableView) |
| ? ((ExpandableView) view).getActualHeight() |
| : view.getHeight(); |
| final int rx = (int) ev.getRawX(); |
| final int ry = (int) ev.getRawY(); |
| view.getLocationOnScreen(mTempInt2); |
| final int x = mTempInt2[0]; |
| final int y = mTempInt2[1]; |
| Rect rect = new Rect(x, y, x + view.getWidth(), y + height); |
| boolean ret = rect.contains(rx, ry); |
| return ret; |
| } |
| |
| private void updateContinuousShadowDrawing() { |
| boolean continuousShadowUpdate = mAnimationRunning |
| || !mAmbientState.getDraggedViews().isEmpty(); |
| if (continuousShadowUpdate != mContinuousShadowUpdate) { |
| if (continuousShadowUpdate) { |
| getViewTreeObserver().addOnPreDrawListener(mShadowUpdater); |
| } else { |
| getViewTreeObserver().removeOnPreDrawListener(mShadowUpdater); |
| } |
| mContinuousShadowUpdate = continuousShadowUpdate; |
| } |
| } |
| |
| public void resetExposedMenuView(boolean animate, boolean force) { |
| mSwipeHelper.resetExposedMenuView(animate, force); |
| } |
| |
| public void closeControlsIfOutsideTouch(MotionEvent ev) { |
| mSwipeHelper.closeControlsIfOutsideTouch(ev); |
| } |
| |
| static class AnimationEvent { |
| |
| static AnimationFilter[] FILTERS = new AnimationFilter[] { |
| |
| // ANIMATION_TYPE_ADD |
| new AnimationFilter() |
| .animateShadowAlpha() |
| .animateHeight() |
| .animateTopInset() |
| .animateY() |
| .animateZ() |
| .hasDelays(), |
| |
| // ANIMATION_TYPE_REMOVE |
| new AnimationFilter() |
| .animateShadowAlpha() |
| .animateHeight() |
| .animateTopInset() |
| .animateY() |
| .animateZ() |
| .hasDelays(), |
| |
| // ANIMATION_TYPE_REMOVE_SWIPED_OUT |
| new AnimationFilter() |
| .animateShadowAlpha() |
| .animateHeight() |
| .animateTopInset() |
| .animateY() |
| .animateZ() |
| .hasDelays(), |
| |
| // ANIMATION_TYPE_TOP_PADDING_CHANGED |
| new AnimationFilter() |
| .animateShadowAlpha() |
| .animateHeight() |
| .animateTopInset() |
| .animateY() |
| .animateDimmed() |
| .animateZ(), |
| |
| // ANIMATION_TYPE_START_DRAG |
| new AnimationFilter() |
| .animateShadowAlpha(), |
| |
| // ANIMATION_TYPE_SNAP_BACK |
| new AnimationFilter() |
| .animateShadowAlpha() |
| .animateHeight(), |
| |
| // ANIMATION_TYPE_ACTIVATED_CHILD |
| new AnimationFilter() |
| .animateZ(), |
| |
| // ANIMATION_TYPE_DIMMED |
| new AnimationFilter() |
| .animateDimmed(), |
| |
| // ANIMATION_TYPE_CHANGE_POSITION |
| new AnimationFilter() |
| .animateAlpha() // maybe the children change positions |
| .animateShadowAlpha() |
| .animateHeight() |
| .animateTopInset() |
| .animateY() |
| .animateZ(), |
| |
| // ANIMATION_TYPE_DARK |
| null, // Unused |
| |
| // ANIMATION_TYPE_GO_TO_FULL_SHADE |
| new AnimationFilter() |
| .animateShadowAlpha() |
| .animateHeight() |
| .animateTopInset() |
| .animateY() |
| .animateDimmed() |
| .animateZ() |
| .hasDelays(), |
| |
| // ANIMATION_TYPE_HIDE_SENSITIVE |
| new AnimationFilter() |
| .animateHideSensitive(), |
| |
| // ANIMATION_TYPE_VIEW_RESIZE |
| new AnimationFilter() |
| .animateShadowAlpha() |
| .animateHeight() |
| .animateTopInset() |
| .animateY() |
| .animateZ(), |
| |
| // ANIMATION_TYPE_GROUP_EXPANSION_CHANGED |
| new AnimationFilter() |
| .animateAlpha() |
| .animateShadowAlpha() |
| .animateHeight() |
| .animateTopInset() |
| .animateY() |
| .animateZ(), |
| |
| // ANIMATION_TYPE_HEADS_UP_APPEAR |
| new AnimationFilter() |
| .animateShadowAlpha() |
| .animateHeight() |
| .animateTopInset() |
| .animateY() |
| .animateZ(), |
| |
| // ANIMATION_TYPE_HEADS_UP_DISAPPEAR |
| new AnimationFilter() |
| .animateShadowAlpha() |
| .animateHeight() |
| .animateTopInset() |
| .animateY() |
| .animateZ(), |
| |
| // ANIMATION_TYPE_HEADS_UP_DISAPPEAR_CLICK |
| new AnimationFilter() |
| .animateShadowAlpha() |
| .animateHeight() |
| .animateTopInset() |
| .animateY() |
| .animateZ() |
| .hasDelays(), |
| |
| // ANIMATION_TYPE_HEADS_UP_OTHER |
| new AnimationFilter() |
| .animateShadowAlpha() |
| .animateHeight() |
| .animateTopInset() |
| .animateY() |
| .animateZ(), |
| |
| // ANIMATION_TYPE_EVERYTHING |
| new AnimationFilter() |
| .animateAlpha() |
| .animateShadowAlpha() |
| .animateDark() |
| .animateDimmed() |
| .animateHideSensitive() |
| .animateHeight() |
| .animateTopInset() |
| .animateY() |
| .animateZ(), |
| }; |
| |
| static int[] LENGTHS = new int[] { |
| |
| // ANIMATION_TYPE_ADD |
| StackStateAnimator.ANIMATION_DURATION_APPEAR_DISAPPEAR, |
| |
| // ANIMATION_TYPE_REMOVE |
| StackStateAnimator.ANIMATION_DURATION_APPEAR_DISAPPEAR, |
| |
| // ANIMATION_TYPE_REMOVE_SWIPED_OUT |
| StackStateAnimator.ANIMATION_DURATION_STANDARD, |
| |
| // ANIMATION_TYPE_TOP_PADDING_CHANGED |
| StackStateAnimator.ANIMATION_DURATION_STANDARD, |
| |
| // ANIMATION_TYPE_START_DRAG |
| StackStateAnimator.ANIMATION_DURATION_STANDARD, |
| |
| // ANIMATION_TYPE_SNAP_BACK |
| StackStateAnimator.ANIMATION_DURATION_STANDARD, |
| |
| // ANIMATION_TYPE_ACTIVATED_CHILD |
| StackStateAnimator.ANIMATION_DURATION_DIMMED_ACTIVATED, |
| |
| // ANIMATION_TYPE_DIMMED |
| StackStateAnimator.ANIMATION_DURATION_DIMMED_ACTIVATED, |
| |
| // ANIMATION_TYPE_CHANGE_POSITION |
| StackStateAnimator.ANIMATION_DURATION_STANDARD, |
| |
| // ANIMATION_TYPE_DARK |
| StackStateAnimator.ANIMATION_DURATION_WAKEUP, |
| |
| // ANIMATION_TYPE_GO_TO_FULL_SHADE |
| StackStateAnimator.ANIMATION_DURATION_GO_TO_FULL_SHADE, |
| |
| // ANIMATION_TYPE_HIDE_SENSITIVE |
| StackStateAnimator.ANIMATION_DURATION_STANDARD, |
| |
| // ANIMATION_TYPE_VIEW_RESIZE |
| StackStateAnimator.ANIMATION_DURATION_STANDARD, |
| |
| // ANIMATION_TYPE_GROUP_EXPANSION_CHANGED |
| StackStateAnimator.ANIMATION_DURATION_STANDARD, |
| |
| // ANIMATION_TYPE_HEADS_UP_APPEAR |
| StackStateAnimator.ANIMATION_DURATION_HEADS_UP_APPEAR, |
| |
| // ANIMATION_TYPE_HEADS_UP_DISAPPEAR |
| StackStateAnimator.ANIMATION_DURATION_HEADS_UP_DISAPPEAR, |
| |
| // ANIMATION_TYPE_HEADS_UP_DISAPPEAR_CLICK |
| StackStateAnimator.ANIMATION_DURATION_HEADS_UP_DISAPPEAR, |
| |
| // ANIMATION_TYPE_HEADS_UP_OTHER |
| StackStateAnimator.ANIMATION_DURATION_STANDARD, |
| |
| // ANIMATION_TYPE_EVERYTHING |
| StackStateAnimator.ANIMATION_DURATION_STANDARD, |
| }; |
| |
| static final int ANIMATION_TYPE_ADD = 0; |
| static final int ANIMATION_TYPE_REMOVE = 1; |
| static final int ANIMATION_TYPE_REMOVE_SWIPED_OUT = 2; |
| static final int ANIMATION_TYPE_TOP_PADDING_CHANGED = 3; |
| static final int ANIMATION_TYPE_START_DRAG = 4; |
| static final int ANIMATION_TYPE_SNAP_BACK = 5; |
| static final int ANIMATION_TYPE_ACTIVATED_CHILD = 6; |
| static final int ANIMATION_TYPE_DIMMED = 7; |
| static final int ANIMATION_TYPE_CHANGE_POSITION = 8; |
| static final int ANIMATION_TYPE_DARK = 9; |
| static final int ANIMATION_TYPE_GO_TO_FULL_SHADE = 10; |
| static final int ANIMATION_TYPE_HIDE_SENSITIVE = 11; |
| static final int ANIMATION_TYPE_VIEW_RESIZE = 12; |
| static final int ANIMATION_TYPE_GROUP_EXPANSION_CHANGED = 13; |
| static final int ANIMATION_TYPE_HEADS_UP_APPEAR = 14; |
| static final int ANIMATION_TYPE_HEADS_UP_DISAPPEAR = 15; |
| static final int ANIMATION_TYPE_HEADS_UP_DISAPPEAR_CLICK = 16; |
| static final int ANIMATION_TYPE_HEADS_UP_OTHER = 17; |
| static final int ANIMATION_TYPE_EVERYTHING = 18; |
| |
| static final int DARK_ANIMATION_ORIGIN_INDEX_ABOVE = -1; |
| static final int DARK_ANIMATION_ORIGIN_INDEX_BELOW = -2; |
| |
| final long eventStartTime; |
| final View changingView; |
| final int animationType; |
| final AnimationFilter filter; |
| final long length; |
| View viewAfterChangingView; |
| int darkAnimationOriginIndex; |
| boolean headsUpFromBottom; |
| |
| AnimationEvent(View view, int type) { |
| this(view, type, LENGTHS[type]); |
| } |
| |
| AnimationEvent(View view, int type, AnimationFilter filter) { |
| this(view, type, LENGTHS[type], filter); |
| } |
| |
| AnimationEvent(View view, int type, long length) { |
| this(view, type, length, FILTERS[type]); |
| } |
| |
| AnimationEvent(View view, int type, long length, AnimationFilter filter) { |
| eventStartTime = AnimationUtils.currentAnimationTimeMillis(); |
| changingView = view; |
| animationType = type; |
| this.length = length; |
| this.filter = filter; |
| } |
| |
| /** |
| * Combines the length of several animation events into a single value. |
| * |
| * @param events The events of the lengths to combine. |
| * @return The combined length. Depending on the event types, this might be the maximum of |
| * all events or the length of a specific event. |
| */ |
| static long combineLength(ArrayList<AnimationEvent> events) { |
| long length = 0; |
| int size = events.size(); |
| for (int i = 0; i < size; i++) { |
| AnimationEvent event = events.get(i); |
| length = Math.max(length, event.length); |
| if (event.animationType == ANIMATION_TYPE_GO_TO_FULL_SHADE) { |
| return event.length; |
| } |
| } |
| return length; |
| } |
| } |
| } |