diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/StackScrollAlgorithm.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/StackScrollAlgorithm.java index 86465b6f6b1ab..3db66b6c597b1 100644 --- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/StackScrollAlgorithm.java +++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/StackScrollAlgorithm.java @@ -258,16 +258,14 @@ public class StackScrollAlgorithm { } } - // Save (height of view before shelf, index of first view in shelf) from when shade is fully + // Save the index of first view in shelf from when shade is fully // expanded. Consider updating these states in updateContentView instead so that we don't // have to recalculate in every frame. float currentY = -scrollY; if (!ambientState.isOnKeyguard()) { currentY += mNotificationScrimPadding; } - float previousY = 0; state.firstViewInShelf = null; - state.viewHeightBeforeShelf = -1; for (int i = 0; i < state.visibleChildren.size(); i++) { final ExpandableView view = state.visibleChildren.get(i); @@ -285,17 +283,8 @@ public class StackScrollAlgorithm { && !(view instanceof FooterView) && state.firstViewInShelf == null) { state.firstViewInShelf = view; - // There might be a section gap right before the shelf. - // Limit the height of the view before the shelf so that it does not include - // a gap and become taller than it normally is. - state.viewHeightBeforeShelf = Math.min(getMaxAllowedChildHeight(view), - ambientState.getStackEndHeight() - - ambientState.getShelf().getIntrinsicHeight() - - mPaddingBetweenElements - - previousY); } } - previousY = currentY; currentY = currentY + getMaxAllowedChildHeight(view) + mPaddingBetweenElements; @@ -452,16 +441,7 @@ public class StackScrollAlgorithm { } // Clip height of view right before shelf. - float maxViewHeight = getMaxAllowedChildHeight(view); - if (ambientState.isExpansionChanging() - && algorithmState.viewHeightBeforeShelf != -1) { - final int indexOfFirstViewInShelf = algorithmState.visibleChildren.indexOf( - algorithmState.firstViewInShelf); - if (i == indexOfFirstViewInShelf - 1) { - maxViewHeight = algorithmState.viewHeightBeforeShelf; - } - } - viewState.height = (int) (maxViewHeight * expansionFraction); + viewState.height = (int) (getMaxAllowedChildHeight(view) * expansionFraction); } algorithmState.mCurrentYPosition += viewState.height @@ -734,11 +714,6 @@ public class StackScrollAlgorithm { */ public ExpandableView firstViewInShelf; - /** - * Height of view right before the shelf. - */ - public float viewHeightBeforeShelf; - /** * The children from the host view which are not gone. */