Add copy constructors for all widget-specific LayoutParams

BUG: 10215589
Change-Id: I4c040091e216c87f851d6b617107f43729e55b0c

1 files changed, 14 insertions, 1 deletions

diff --git a/core/java/android/widget/LinearLayout.java b/core/java/android/widget/LinearLayout.java
index bc57c36e3eb9..ad60a953dafa 100644
--- a/core/java/android/widget/LinearLayout.java
+++ b/core/java/android/widget/LinearLayout.java
@@ -1871,10 +1871,23 @@ public class LinearLayout extends ViewGroup {
         /**
          * {@inheritDoc}
          */
-        public LayoutParams(MarginLayoutParams source) {
+        public LayoutParams(ViewGroup.MarginLayoutParams source) {
             super(source);
         }
 
+        /**
+         * Copy constructor. Clones the width, height, margin values, weight,
+         * and gravity of the source.
+         *
+         * @param source The layout params to copy from.
+         */
+        public LayoutParams(LayoutParams source) {
+            super(source);
+
+            this.weight = source.weight;
+            this.gravity = source.gravity;
+        }
+
         @Override
         public String debug(String output) {
             return output + "LinearLayout.LayoutParams={width=" + sizeToString(width) +