Animate height of tracked hun during shade transition. (51ff23ae) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/StackScrollAlgorithm.java

+37 −35

Original line number	Diff line number	Diff line
		@@ -27,7 +27,6 @@ import android.view.ViewGroup;
		import com.android.systemui.R;
		import com.android.systemui.animation.Interpolators;
		import com.android.systemui.statusbar.NotificationShelf;
		import com.android.systemui.statusbar.notification.dagger.SilentHeader;
		import com.android.systemui.statusbar.notification.row.ActivatableNotificationView;
		import com.android.systemui.statusbar.notification.row.ExpandableNotificationRow;
		import com.android.systemui.statusbar.notification.row.ExpandableView;
		@@ -37,9 +36,9 @@ import java.util.ArrayList;
		import java.util.List;

		/**
		* The Algorithm of the {@link com.android.systemui.statusbar.notification.stack
		* .NotificationStackScrollLayout} which can be queried for {@link com.android.systemui.statusbar
		* .stack.StackScrollState}
		* The Algorithm of the
		* {@link com.android.systemui.statusbar.notification.stack.NotificationStackScrollLayout} which can
		* be queried for {@link StackScrollAlgorithmState}
		*/
		public class StackScrollAlgorithm {

		@@ -96,7 +95,7 @@ public class StackScrollAlgorithm {

		// First we reset the view states to their default values.
		resetChildViewStates();
		initAlgorithmState(mHostView, algorithmState, ambientState);
		initAlgorithmState(algorithmState, ambientState);
		updatePositionsForState(algorithmState, ambientState);
		updateZValuesForState(algorithmState, ambientState);
		updateHeadsUpStates(algorithmState, ambientState);
		@@ -216,19 +215,18 @@ public class StackScrollAlgorithm {
		/**
		* Initialize the algorithm state like updating the visible children.
		*/
		private void initAlgorithmState(ViewGroup hostView, StackScrollAlgorithmState state,
		AmbientState ambientState) {
		private void initAlgorithmState(StackScrollAlgorithmState state, AmbientState ambientState) {
		state.scrollY = ambientState.getScrollY();
		state.mCurrentYPosition = -state.scrollY;
		state.mCurrentExpandedYPosition = -state.scrollY;

		//now init the visible children and update paddings
		int childCount = hostView.getChildCount();
		int childCount = mHostView.getChildCount();
		state.visibleChildren.clear();
		state.visibleChildren.ensureCapacity(childCount);
		int notGoneIndex = 0;
		for (int i = 0; i < childCount; i++) {
		ExpandableView v = (ExpandableView) hostView.getChildAt(i);
		ExpandableView v = (ExpandableView) mHostView.getChildAt(i);
		if (v.getVisibility() != View.GONE) {
		if (v == ambientState.getShelf()) {
		continue;
		@@ -237,7 +235,7 @@ public class StackScrollAlgorithm {
		if (v instanceof ExpandableNotificationRow) {
		ExpandableNotificationRow row = (ExpandableNotificationRow) v;

		// handle the notgoneIndex for the children as well
		// handle the notGoneIndex for the children as well
		List<ExpandableNotificationRow> children = row.getAttachedChildren();
		if (row.isSummaryWithChildren() && children != null) {
		for (ExpandableNotificationRow childRow : children) {
		@@ -407,22 +405,25 @@ public class StackScrollAlgorithm {
		final boolean noSpaceForFooter = footerEnd > ambientState.getStackEndHeight();
		((FooterView.FooterViewState) viewState).hideContent =
		shadeClosed \|\| isShelfShowing \|\| noSpaceForFooter;

		} else if (view != ambientState.getTrackedHeadsUpRow()) {
		} else {
		if (view != ambientState.getTrackedHeadsUpRow()) {
		if (ambientState.isExpansionChanging()) {
		// Show all views. Views below the shelf will later be clipped (essentially hidden)
		// in NotificationShelf.
		// Show all views. Views below the shelf will later be clipped (essentially
		// hidden) in NotificationShelf.
		viewState.hidden = false;
		viewState.inShelf = algorithmState.firstViewInShelf != null
		&& i >= algorithmState.visibleChildren.indexOf(
		algorithmState.firstViewInShelf);
		} else if (ambientState.getShelf() != null) {
		// When pulsing (incoming notification on AOD), innerHeight is 0; clamp all
		// to shelf start, thereby hiding all notifications (except the first one, which we
		// later unhide in updatePulsingState)
		final int stackBottom = !ambientState.isShadeExpanded() \|\| ambientState.isDozing()
		? ambientState.getInnerHeight() : (int) ambientState.getStackHeight();
		final int shelfStart = stackBottom - ambientState.getShelf().getIntrinsicHeight();
		// to shelf start, thereby hiding all notifications (except the first one, which
		// we later unhide in updatePulsingState)
		final int stackBottom =
		!ambientState.isShadeExpanded() \|\| ambientState.isDozing()
		? ambientState.getInnerHeight()
		: (int) ambientState.getStackHeight();
		final int shelfStart =
		stackBottom - ambientState.getShelf().getIntrinsicHeight();
		viewState.yTranslation = Math.min(viewState.yTranslation, shelfStart);
		if (viewState.yTranslation >= shelfStart) {
		viewState.hidden = !view.isExpandAnimationRunning()
		@@ -432,6 +433,7 @@ public class StackScrollAlgorithm {
		viewState.headsUpIsVisible = false;
		}
		}
		}

		// Clip height of view right before shelf.
		viewState.height = (int) (getMaxAllowedChildHeight(view) * expansionFraction);
		@@ -485,7 +487,7 @@ public class StackScrollAlgorithm {
		View previousChild) {
		return sectionProvider.beginsSection(child, previousChild)
		&& visibleIndex > 0
		&& !(previousChild instanceof SilentHeader)
		&& !(previousChild instanceof SectionHeaderView)
		&& !(child instanceof FooterView);
		}

		@@ -696,7 +698,7 @@ public class StackScrollAlgorithm {
		this.mIsExpanded = isExpanded;
		}

		public class StackScrollAlgorithmState {
		public static class StackScrollAlgorithmState {

		/**
		* The scroll position of the algorithm (absolute scrolling).