Improve action bar transition (599be34e) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java

+7 −0

Original line number	Diff line number	Diff line
		@@ -193,6 +193,13 @@ public class ExpandableNotificationRow extends ActivatableNotificationView {
		mGroupExpansionChanging = changing;
		}

		@Override
		public void setActualHeightAnimating(boolean animating) {
		if (mPrivateLayout != null) {
		mPrivateLayout.setContentHeightAnimating(animating);
		}
		}

		public NotificationContentView getPrivateLayout() {
		return mPrivateLayout;
		}

packages/SystemUI/src/com/android/systemui/statusbar/ExpandableView.java

+2 −0

Original line number	Diff line number	Diff line
		@@ -432,6 +432,8 @@ public abstract class ExpandableView extends FrameLayout {
		return false;
		}

		public void setActualHeightAnimating(boolean animating) {}

		/**
		* A listener notifying when {@link #getActualHeight} changes.
		*/

packages/SystemUI/src/com/android/systemui/statusbar/NotificationContentView.java

+55 −4

Original line number	Diff line number	Diff line
		@@ -106,13 +106,19 @@ public class NotificationContentView extends FrameLayout {
		private boolean mExpandable;
		private boolean mClipToActualHeight = true;
		private ExpandableNotificationRow mContainingNotification;
		/** The visible type at the start of a touch driven transformation */
		private int mTransformationStartVisibleType;
		/** The visible type at the start of an animation driven transformation */
		private int mAnimationStartVisibleType = UNDEFINED;
		private boolean mUserExpanding;
		private int mSingleLineWidthIndention;
		private boolean mForceSelectNextLayout = true;
		private PendingIntent mPreviousExpandedRemoteInputIntent;
		private PendingIntent mPreviousHeadsUpRemoteInputIntent;

		private int mContentHeightAtAnimationStart = UNDEFINED;


		public NotificationContentView(Context context, AttributeSet attrs) {
		super(context, attrs);
		mHybridGroupManager = new HybridGroupManager(getContext(), this);
		@@ -258,7 +264,14 @@ public class NotificationContentView extends FrameLayout {

		@Override
		protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
		int previousHeight = 0;
		if (mExpandedChild != null) {
		previousHeight = mExpandedChild.getHeight();
		}
		super.onLayout(changed, left, top, right, bottom);
		if (previousHeight != 0 && mExpandedChild.getHeight() != previousHeight) {
		mContentHeightAtAnimationStart = previousHeight;
		}
		updateClipping();
		invalidateOutline();
		selectLayout(false /* animate /, mForceSelectNextLayout / force */);
		@@ -408,24 +421,54 @@ public class NotificationContentView extends FrameLayout {
		* height, the notification is clipped instead of being further shrunk.
		*/
		private int getMinContentHeightHint() {
		if (mIsChildInGroup && (mVisibleType == VISIBLE_TYPE_SINGLELINE
		\|\| mTransformationStartVisibleType == VISIBLE_TYPE_SINGLELINE)) {
		if (mIsChildInGroup && isVisibleOrTransitioning(VISIBLE_TYPE_SINGLELINE)) {
		return mContext.getResources().getDimensionPixelSize(
		com.android.internal.R.dimen.notification_action_list_height);
		}

		// Transition between heads-up & expanded, or pinned.
		if (mHeadsUpChild != null && mExpandedChild != null) {
		boolean transitioningBetweenHunAndExpanded =
		isTransitioningFromTo(VISIBLE_TYPE_HEADSUP, VISIBLE_TYPE_EXPANDED) \|\|
		isTransitioningFromTo(VISIBLE_TYPE_EXPANDED, VISIBLE_TYPE_HEADSUP);
		boolean pinned = !isVisibleOrTransitioning(VISIBLE_TYPE_CONTRACTED) && mIsHeadsUp;
		if (transitioningBetweenHunAndExpanded \|\| pinned) {
		return Math.min(mHeadsUpChild.getHeight(), mExpandedChild.getHeight());
		}
		}

		// Size change of the expanded version
		if ((mVisibleType == VISIBLE_TYPE_EXPANDED) && mContentHeightAtAnimationStart >= 0
		&& mExpandedChild != null) {
		return Math.min(mContentHeightAtAnimationStart, mExpandedChild.getHeight());
		}

		int hint;
		if (mHeadsUpChild != null) {
		if (mHeadsUpChild != null && isVisibleOrTransitioning(VISIBLE_TYPE_HEADSUP)) {
		hint = mHeadsUpChild.getHeight();
		} else if (mExpandedChild != null) {
		hint = mExpandedChild.getHeight();
		} else {
		hint = mContractedChild.getHeight() + mContext.getResources().getDimensionPixelSize(
		com.android.internal.R.dimen.notification_action_list_height);
		}
		if (mExpandedChild != null) {

		if (mExpandedChild != null && isVisibleOrTransitioning(VISIBLE_TYPE_EXPANDED)) {
		hint = Math.min(hint, mExpandedChild.getHeight());
		}
		return hint;
		}

		private boolean isTransitioningFromTo(int from, int to) {
		return (mTransformationStartVisibleType == from \|\| mAnimationStartVisibleType == from)
		&& mVisibleType == to;
		}

		private boolean isVisibleOrTransitioning(int type) {
		return mVisibleType == type \|\| mTransformationStartVisibleType == type
		\|\| mAnimationStartVisibleType == type;
		}

		private void updateContentTransformation() {
		int visibleType = calculateVisibleType();
		if (visibleType != mVisibleType) {
		@@ -656,6 +699,7 @@ public class NotificationContentView extends FrameLayout {
		shownView.setVisible(true);
		return;
		}
		mAnimationStartVisibleType = mVisibleType;
		shownView.transformFrom(hiddenView);
		getViewForVisibleType(visibleType).setVisibility(View.VISIBLE);
		hiddenView.transformTo(shownView, new Runnable() {
		@@ -664,6 +708,7 @@ public class NotificationContentView extends FrameLayout {
		if (hiddenView != getTransformableViewForVisibleType(mVisibleType)) {
		hiddenView.setVisible(false);
		}
		mAnimationStartVisibleType = UNDEFINED;
		}
		});
		}
		@@ -1082,4 +1127,10 @@ public class NotificationContentView extends FrameLayout {
		mHeadsUpRemoteInput.setRemoved();
		}
		}

		public void setContentHeightAnimating(boolean animating) {
		if (!animating) {
		mContentHeightAtAnimationStart = UNDEFINED;
		}
		}
		}

packages/SystemUI/src/com/android/systemui/statusbar/notification/ActionListTransformState.java

+10 −0

Original line number	Diff line number	Diff line
		@@ -43,6 +43,16 @@ public class ActionListTransformState extends TransformState {
		return new ActionListTransformState();
		}

		@Override
		public void transformViewFullyFrom(TransformState otherState, float transformationAmount) {
		// Don't do Y transform - let the wrapper handle this based on the content height
		}

		@Override
		public void transformViewFullyTo(TransformState otherState, float transformationAmount) {
		// Don't do Y transform - let the wrapper handle this based on the content height
		}

		@Override
		protected void resetTransformedView() {
		// We need to keep the Y transformation, because this is used to keep the action list

packages/SystemUI/src/com/android/systemui/statusbar/stack/StackStateAnimator.java

+2 −0

Original line number	Diff line number	Diff line
		@@ -485,6 +485,7 @@ public class StackStateAnimator {
		child.setTag(TAG_ANIMATOR_HEIGHT, null);
		child.setTag(TAG_START_HEIGHT, null);
		child.setTag(TAG_END_HEIGHT, null);
		child.setActualHeightAnimating(false);
		if (!mWasCancelled && child instanceof ExpandableNotificationRow) {
		((ExpandableNotificationRow) child).setGroupExpansionChanging(
		false /* isExpansionChanging */);
		@@ -505,6 +506,7 @@ public class StackStateAnimator {
		child.setTag(TAG_ANIMATOR_HEIGHT, animator);
		child.setTag(TAG_START_HEIGHT, child.getActualHeight());
		child.setTag(TAG_END_HEIGHT, newEndValue);
		child.setActualHeightAnimating(true);
		}

		private void startInsetAnimation(final ExpandableView child,