From 4d6fe5ffdc62625726e5785edb0e01586d6072bf Mon Sep 17 00:00:00 2001
From: Mike Reed <reed@google.com>
Date: Thu, 3 Sep 2009 13:29:05 -0400
Subject: [PATCH] allow subclassing for drawing vertical scrollbar, so that
 clients (e.g. webview) can resize/position

---
 core/java/android/view/View.java | 24 +++++++++++++++++-------
 1 file changed, 17 insertions(+), 7 deletions(-)

diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index d56922020441f..82bff4a920641 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -5409,6 +5409,18 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
         scrollBar.draw(canvas);
     }
 
+    /**
+     *  @hide
+     */
+    protected void onDrawVScrollBar(Canvas canvas, ScrollBarDrawable scrollBar,
+                                    int l, int t, int r, int b) {
+        scrollBar.setBounds(l, t, r, b);
+        scrollBar.setParameters(computeVerticalScrollRange(),
+                                computeVerticalScrollOffset(),
+                                computeVerticalScrollExtent(), true);
+        scrollBar.draw(canvas);
+    }
+    
     /**
      * <p>Draw the vertical scrollbar if {@link #isVerticalScrollBarEnabled()}
      * returns true.</p>
@@ -5441,13 +5453,11 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
         // TODO: Deal with RTL languages to position scrollbar on left
         final int left = scrollX + width - size - (mUserPaddingRight & inside);
 
-        scrollBar.setBounds(left, scrollY + (mPaddingTop & inside),
-                left + size, scrollY + height - (mUserPaddingBottom & inside));
-        scrollBar.setParameters(
-                computeVerticalScrollRange(),
-                computeVerticalScrollOffset(),
-                computeVerticalScrollExtent(), true);
-        scrollBar.draw(canvas);
+        onDrawVScrollBar(canvas, scrollBar,
+                         left,
+                         scrollY + (mPaddingTop & inside),
+                         left + size,
+                         scrollY + height - (mUserPaddingBottom & inside));
     }
 
     /**