Fixed several bugs introduced by the new background views.

Also notifications are now limited to 4U again.
Bug: 14880580

Change-Id: I05d19981ad1bb06687bf6c994608e21ac925a759

5 files changed, 45 insertions, 14 deletions

diff --git a/packages/SystemUI/res/layout/status_bar_notification_row.xml b/packages/SystemUI/res/layout/status_bar_notification_row.xml
index 2837cd6..a401195 100644
--- a/packages/SystemUI/res/layout/status_bar_notification_row.xml
+++ b/packages/SystemUI/res/layout/status_bar_notification_row.xml
@@ -27,7 +27,7 @@
     <Button
         android:id="@+id/veto"
         android:layout_width="48dp"
-        android:layout_height="match_parent"
+        android:layout_height="8dp"
         android:gravity="end"
         android:layout_marginEnd="-80dp"
         android:background="@null"
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/ActivatableNotificationView.java b/packages/SystemUI/src/com/android/systemui/statusbar/ActivatableNotificationView.java
index 724b6a4..0f214a2 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/ActivatableNotificationView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/ActivatableNotificationView.java
@@ -45,6 +45,7 @@ public abstract class ActivatableNotificationView extends ExpandableOutlineView
             = new PathInterpolator(0.6f, 0, 0.5f, 1);
     private static final Interpolator ACTIVATE_INVERSE_ALPHA_INTERPOLATOR
             = new PathInterpolator(0, 0, 0.5f, 1);
+    private final int mMaxNotificationHeight;
 
     private boolean mDimmed;
 
@@ -80,6 +81,7 @@ public abstract class ActivatableNotificationView extends ExpandableOutlineView
                 AnimationUtils.loadInterpolator(context, android.R.interpolator.fast_out_slow_in);
         mLinearOutSlowInInterpolator =
                 AnimationUtils.loadInterpolator(context, android.R.interpolator.linear_out_slow_in);
+        mMaxNotificationHeight = getResources().getDimensionPixelSize(R.dimen.notification_max_height);
         setClipChildren(false);
         setClipToPadding(false);
     }
@@ -293,6 +295,27 @@ public abstract class ActivatableNotificationView extends ExpandableOutlineView
     }
 
     @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        int newHeightSpec = MeasureSpec.makeMeasureSpec(mMaxNotificationHeight,
+                MeasureSpec.AT_MOST);
+        int maxChildHeight = 0;
+        int childCount = getChildCount();
+        for (int i = 0; i < childCount; i++) {
+            View child = getChildAt(i);
+            if (child != mBackgroundDimmed && child != mBackgroundNormal) {
+                child.measure(widthMeasureSpec, newHeightSpec);
+                int childHeight = child.getMeasuredHeight();
+                maxChildHeight = Math.max(maxChildHeight, childHeight);
+            }
+        }
+        newHeightSpec = MeasureSpec.makeMeasureSpec(maxChildHeight, MeasureSpec.EXACTLY);
+        mBackgroundDimmed.measure(widthMeasureSpec, newHeightSpec);
+        mBackgroundNormal.measure(widthMeasureSpec, newHeightSpec);
+        int width = MeasureSpec.getSize(widthMeasureSpec);
+        setMeasuredDimension(width, maxChildHeight);
+    }
+
+    @Override
     protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
         super.onLayout(changed, left, top, right, bottom);
         setPivotX(getWidth() / 2);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java b/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java
index f6c80fc..48d1196 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java
@@ -224,7 +224,7 @@ public class ExpandableNotificationRow extends ActivatableNotificationView {
 
     @Override
     public void setActualHeight(int height, boolean notifyListeners) {
-        mPrivateLayout.setActualHeight(height, notifyListeners);
+        mPrivateLayout.setActualHeight(height);
         invalidate();
         super.setActualHeight(height, notifyListeners);
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableView.java b/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableView.java
index 061396d..5cb1b78 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableView.java
@@ -20,12 +20,12 @@ import android.content.Context;
 import android.util.AttributeSet;
 import android.view.MotionEvent;
 import android.view.View;
-import android.widget.FrameLayout;
+import android.view.ViewGroup;
 
 /**
  * An abstract view for expandable views.
  */
-public abstract class ExpandableView extends FrameLayout {
+public abstract class ExpandableView extends ViewGroup {
 
     private OnHeightChangedListener mOnHeightChangedListener;
     protected int mActualHeight;
@@ -38,7 +38,17 @@ public abstract class ExpandableView extends FrameLayout {
 
     @Override
     protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
-        super.onLayout(changed, left, top, right, bottom);
+        for (int i = 0; i < getChildCount(); i++) {
+            View child = getChildAt(i);
+            int height = child.getMeasuredHeight();
+            int width = child.getMeasuredWidth();
+            int center = getWidth() / 2;
+            int childLeft = center - width / 2;
+            child.layout(childLeft,
+                    0,
+                    childLeft + width,
+                    height);
+        }
         if (!mActualHeightInitialized && mActualHeight == 0) {
             mActualHeight = getInitialHeight();
         }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationContentView.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationContentView.java
index 9df2701..f9baecb 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationContentView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationContentView.java
@@ -22,6 +22,7 @@ import android.util.AttributeSet;
 import android.view.Gravity;
 import android.view.View;
 
+import android.widget.FrameLayout;
 import com.android.systemui.R;
 
 /**
@@ -29,7 +30,7 @@ import com.android.systemui.R;
  * expanded layout. This class is responsible for clipping the content and and switching between the
  * expanded and contracted view depending on its clipped size.
  */
-public class NotificationContentView extends ExpandableView {
+public class NotificationContentView extends FrameLayout {
 
     private final Rect mClipBounds = new Rect();
 
@@ -37,6 +38,8 @@ public class NotificationContentView extends ExpandableView {
     private View mExpandedChild;
 
     private int mSmallHeight;
+    private int mClipTopAmount;
+    private int mActualHeight;
 
     public NotificationContentView(Context context, AttributeSet attrs) {
         super(context, attrs);
@@ -69,28 +72,24 @@ public class NotificationContentView extends ExpandableView {
         selectLayout();
     }
 
-    @Override
-    public void setActualHeight(int actualHeight, boolean notifyListeners) {
-        super.setActualHeight(actualHeight, notifyListeners);
+    public void setActualHeight(int actualHeight) {
+        mActualHeight = actualHeight;
         selectLayout();
         updateClipping();
     }
 
-    @Override
     public int getMaxHeight() {
 
         // The maximum height is just the laid out height.
         return getHeight();
     }
 
-    @Override
     public int getMinHeight() {
         return mSmallHeight;
     }
 
-    @Override
     public void setClipTopAmount(int clipTopAmount) {
-        super.setClipTopAmount(clipTopAmount);
+        mClipTopAmount = clipTopAmount;
         updateClipping();
     }
 
@@ -127,7 +126,6 @@ public class NotificationContentView extends ExpandableView {
         selectLayout();
     }
 
-    @Override
     public boolean isContentExpandable() {
         return mExpandedChild != null;
     }