From fe81d386a818b386ffc0d5a789236531ab4e264f Mon Sep 17 00:00:00 2001
From: Mike Cleron <mcleron@google.com>
Date: Mon, 28 Sep 2009 14:22:16 -0700
Subject: [PATCH] Remove obsolete links; start at a method to turn on fading
 scrollbars

---
 api/current.xml                  | 13 +++++++++++++
 core/java/android/view/View.java | 25 ++++++++++++++++++-------
 2 files changed, 31 insertions(+), 7 deletions(-)

diff --git a/api/current.xml b/api/current.xml
index 9ed1b32c2d131..5efaed1a9a780 100644
--- a/api/current.xml
+++ b/api/current.xml
@@ -158411,6 +158411,19 @@
 <parameter name="isScrollContainer" type="boolean">
 </parameter>
 </method>
+<method name="setScrollbarFadingEnabled"
+ return="void"
+ abstract="false"
+ native="false"
+ synchronized="false"
+ static="false"
+ final="false"
+ deprecated="not deprecated"
+ visibility="public"
+>
+<parameter name="fadeScrollbars" type="boolean">
+</parameter>
+</method>
 <method name="setSelected"
  return="void"
  abstract="false"
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index 1cfe18fd77372..a39faae5daa17 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -4723,7 +4723,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
      * caller should not call {@link #invalidate()}.</p>
      *
      * <p>This method should be invoked every time a subclass directly updates
-     * the scroll parameters. (See {@link #mScrollX} and {@link #mScrollY})</p>
+     * the scroll parameters.</p>
      *
      * <p>This method is automatically invoked by {@link #scrollBy(int, int)}
      * and {@link #scrollTo(int, int)}.</p>
@@ -4731,8 +4731,6 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
      * @return true if the animation is played, false otherwise
      *
      * @see #awakenScrollBars(int)
-     * @see #mScrollX
-     * @see #mScrollY
      * @see #scrollBy(int, int)
      * @see #scrollTo(int, int)
      * @see #isHorizontalScrollBarEnabled()
@@ -4764,7 +4762,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
      * 
      * <p>
      * This method should be invoked everytime a subclass directly updates the
-     * scroll parameters. (See {@link #mScrollX} and {@link #mScrollY})
+     * scroll parameters.
      * </p>
      * 
      * @param startDelay the delay, in milliseconds, after which the animation
@@ -4772,8 +4770,6 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
      *        immediately
      * @return true if the animation is played, false otherwise
      * 
-     * @see #mScrollX
-     * @see #mScrollY
      * @see #scrollBy(int, int)
      * @see #scrollTo(int, int)
      * @see #isHorizontalScrollBarEnabled()
@@ -5314,7 +5310,22 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
     private void recomputePadding() {
         setPadding(mPaddingLeft, mPaddingTop, mUserPaddingRight, mUserPaddingBottom);
     }
-
+    
+    /**
+     * Define whether scrollbars will fade when the view is not scrolling.
+     * 
+     * @param fadeScrollbars wheter to enable fading
+     * 
+     */
+    public void setScrollbarFadingEnabled(boolean fadeScrollbars) {
+        initScrollCache();
+        final ScrollabilityCache scrollabilityCache = mScrollCache;
+        scrollabilityCache.fadeScrollBars = fadeScrollbars;
+        if (!fadeScrollbars) {
+            scrollabilityCache.state = ScrollabilityCache.ON;
+        }
+    }
+    
     /**
      * <p>Specify the style of the scrollbars. The scrollbars can be overlaid or
      * inset. When inset, they add to the padding of the view. And the scrollbars