Make MarginLayoutParams startMargin and endMargin API public

Change-Id: I519f8ede818b068883ee1565d28e188298af9f0e

Author: Fabrice Di Meglio

api/current.txt

@@ -614,8 +614,10 @@ package android {
     field public static final int layout_height = 16842997; // 0x10100f5
     field public static final int layout_margin = 16842998; // 0x10100f6
     field public static final int layout_marginBottom = 16843002; // 0x10100fa
+    field public static final int layout_marginEnd = 16843690; // 0x10103aa
     field public static final int layout_marginLeft = 16842999; // 0x10100f7
     field public static final int layout_marginRight = 16843001; // 0x10100f9
+    field public static final int layout_marginStart = 16843689; // 0x10103a9
     field public static final int layout_marginTop = 16843000; // 0x10100f8
     field public static final int layout_row = 16843643; // 0x101037b
     field public static final int layout_rowSpan = 16843644; // 0x101037c
@@ -23849,10 +23851,15 @@ package android.view {
     ctor public ViewGroup.MarginLayoutParams(int, int);
     ctor public ViewGroup.MarginLayoutParams(android.view.ViewGroup.MarginLayoutParams);
     ctor public ViewGroup.MarginLayoutParams(android.view.ViewGroup.LayoutParams);
+    method public int getMarginEnd();
+    method public int getMarginStart();
+    method public boolean isMarginRelative();
     method public void setMargins(int, int, int, int);
     field public int bottomMargin;
+    field public int endMargin;
     field public int leftMargin;
     field public int rightMargin;
+    field public int startMargin;
     field public int topMargin;
   }
 

core/java/android/view/ViewGroup.java

@@ -5123,20 +5123,19 @@ public static class MarginLayoutParams extends ViewGroup.LayoutParams {
 
         /**
          * The start margin in pixels of the child.
-         *
-         * @hide
-         *
+         * Call {@link ViewGroup#setLayoutParams(LayoutParams)} after reassigning a new value
+         * to this field.
          */
         @ViewDebug.ExportedProperty(category = "layout")
-        protected int startMargin = DEFAULT_RELATIVE;
+        public int startMargin = DEFAULT_RELATIVE;
 
         /**
          * The end margin in pixels of the child.
-         *
-         * @hide
+         * Call {@link ViewGroup#setLayoutParams(LayoutParams)} after reassigning a new value
+         * to this field.
          */
         @ViewDebug.ExportedProperty(category = "layout")
-        protected int endMargin = DEFAULT_RELATIVE;
+        public int endMargin = DEFAULT_RELATIVE;
 
         /**
          * The default start and end margin.
@@ -5268,8 +5267,6 @@ public void setMarginsRelative(int start, int top, int end, int bottom) {
          * @attr ref android.R.styleable#ViewGroup_MarginLayout_layout_marginStart
          *
          * @return the start margin in pixels.
-         *
-         * @hide
          */
         public int getMarginStart() {
             return startMargin;
@@ -5281,8 +5278,6 @@ public int getMarginStart() {
          * @attr ref android.R.styleable#ViewGroup_MarginLayout_layout_marginEnd
          *
          * @return the end margin in pixels.
-         *
-         * @hide
          */
         public int getMarginEnd() {
             return endMargin;
@@ -5295,8 +5290,6 @@ public int getMarginEnd() {
          * @attr ref android.R.styleable#ViewGroup_MarginLayout_layout_marginEnd
          *
          * @return true if either marginStart or marginEnd has been set
-         *
-         * @hide
          */
         public boolean isMarginRelative() {
             return (startMargin != DEFAULT_RELATIVE) || (endMargin != DEFAULT_RELATIVE);

core/res/res/values/public.xml

@@ -3502,4 +3502,7 @@
   <public type="attr" name="paddingStart"/>
   <public type="attr" name="paddingEnd"/>
 
+  <public type="attr" name="layout_marginStart"/>
+  <public type="attr" name="layout_marginEnd"/>
+
 </resources>