diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
index 7f6322a..7500aa7 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
@@ -210,6 +210,7 @@
     private NotificationGroupManager mGroupManager;
     private boolean mOpening;
     private int mIndicationBottomPadding;
+    private boolean mIsFullWidth;
 
     public NotificationPanelView(Context context, AttributeSet attrs) {
         super(context, attrs);
@@ -302,6 +303,7 @@
     @Override
     protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
         super.onLayout(changed, left, top, right, bottom);
+        setIsFullWidth(mNotificationStackScroller.getWidth() == getWidth());
 
         // Update Clock Pivot
         mKeyguardStatusView.setPivotX(getWidth() / 2);
@@ -340,6 +342,11 @@
         updateMaxHeadsUpTranslation();
     }
 
+    private void setIsFullWidth(boolean isFullWidth) {
+        mIsFullWidth = isFullWidth;
+        mNotificationStackScroller.setIsFullWidth(isFullWidth);
+    }
+
     private void startQsSizeChangeAnimation(int oldHeight, final int newHeight) {
         if (mQsSizeChangeAnimator != null) {
             oldHeight = (int) mQsSizeChangeAnimator.getAnimatedValue();
@@ -736,7 +743,7 @@
 
     @Override
     protected float getOpeningHeight() {
-        return mNotificationStackScroller.getMinExpansionHeight();
+        return mNotificationStackScroller.getOpeningHeight();
     }
 
     @Override
@@ -2288,7 +2295,15 @@
         }
         mNotificationStackScroller.setExpandedHeight(expandedHeight);
         updateKeyguardBottomAreaAlpha();
-        setOpening(expandedHeight <= getOpeningHeight());
+        setOpening(isFullWidth() && expandedHeight < getOpeningHeight());
+    }
+
+    /**
+     * @return whether the notifications are displayed full width and don't have any margins on
+     *         the side.
+     */
+    public boolean isFullWidth() {
+        return mIsFullWidth;
     }
 
     private void setOpening(boolean opening) {
@@ -2401,12 +2416,11 @@
     }
 
     public boolean shouldHideNotificationIcons() {
-        return !mOpening && !isFullyCollapsed();
+        return !isFullWidth() || (!mOpening && !isFullyCollapsed());
     }
 
     public boolean shouldAnimateIconHiding() {
-        // TODO: handle this correctly, not completely working yet
-        return mNotificationStackScroller.getTranslationX() != 0;
+        return !isFullWidth();
     }
 
     private final FragmentListener mFragmentListener = new FragmentListener() {