Propagate shade open state from PanelBar to AmbientState

For use in deciding when to fade and clip notifications.

Bug: 172289889
Test: manual

Change-Id: I54d5ba582401ecdae7b3ec43ede89ad05eb33444

6 files changed, 27 insertions, 0 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/AmbientState.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/AmbientState.java
index 2c501cbe9846..b5963ef443e7 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/AmbientState.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/AmbientState.java
@@ -77,6 +77,7 @@ public class AmbientState {
     private Runnable mOnPulseHeightChangedListener;
     private ExpandableNotificationRow mTrackedHeadsUpRow;
     private float mAppearFraction;
+    private boolean mIsShadeOpening;
 
     /** Tracks the state from AlertingNotificationManager#hasNotifications() */
     private boolean mHasAlertEntries;
@@ -96,6 +97,14 @@ public class AmbientState {
         mBaseZHeight = getBaseHeight(mZDistanceBetweenElements);
     }
 
+    void setIsShadeOpening(boolean isOpening) {
+        mIsShadeOpening = isOpening;
+    }
+
+    public boolean isShadeOpening() {
+        return mIsShadeOpening;
+    }
+
     private static int getZDistanceBetweenElements(Context context) {
         return Math.max(1, context.getResources()
                 .getDimensionPixelSize(R.dimen.z_distance_between_notifications));
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayout.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayout.java
index 9e8385b8a61b..6abbc6bc2c36 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayout.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayout.java
@@ -550,6 +550,10 @@ public class NotificationStackScrollLayout extends ViewGroup implements Dumpable
         }
     }
 
+    void setIsShadeOpening(boolean isOpening) {
+        mAmbientState.setIsShadeOpening(isOpening);
+    }
+
     @Override
     @ShadeViewRefactor(RefactorComponent.SHADE_VIEW)
     protected void onFinishInflate() {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayoutController.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayoutController.java
index e332f18ce183..e5121b03446f 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayoutController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayoutController.java
@@ -271,6 +271,10 @@ public class NotificationStackScrollLayoutController {
         }
     };
 
+    public void setIsShadeOpening(boolean isOpening) {
+        mView.setIsShadeOpening(isOpening);
+    }
+
     private final OnMenuEventListener mMenuEventListener = new OnMenuEventListener() {
         @Override
         public void onMenuClicked(
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelViewController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelViewController.java
index ba08e76e6f66..615aee199129 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelViewController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelViewController.java
@@ -2412,6 +2412,11 @@ public class NotificationPanelViewController extends PanelViewController {
     }
 
     @Override
+    protected void setIsShadeOpening(boolean isOpening) {
+        mNotificationStackScrollLayoutController.setIsShadeOpening(isOpening);
+    }
+
+    @Override
     protected void setOverExpansion(float overExpansion, boolean isPixels) {
         if (mConflictingQsExpansionGesture || mQsExpandImmediate) {
             return;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelBar.java
index c1065189f716..a1112dc37b50 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelBar.java
@@ -52,6 +52,9 @@ public abstract class PanelBar extends FrameLayout {
     public void go(int state) {
         if (DEBUG) LOG("go state: %d -> %d", mState, state);
         mState = state;
+        if (mPanel != null) {
+            mPanel.setIsShadeOpening(state == STATE_OPENING);
+        }
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelViewController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelViewController.java
index 8ed971087508..8cf9100f2188 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelViewController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelViewController.java
@@ -739,6 +739,8 @@ public abstract class PanelViewController {
      */
     protected abstract boolean isTrackingBlocked();
 
+    protected abstract void setIsShadeOpening(boolean isShadeOpening);
+
     protected abstract void setOverExpansion(float overExpansion, boolean isPixels);
 
     protected abstract void onHeightUpdated(float expandedHeight);