commit c08c59de07a359cdac3ffad9f861afa3ba61daee
author Winson <winsonc@google.com> Wed Oct 28 15:30:38 2015 -0700
committer Winson <winsonc@google.com> Wed Oct 28 15:30:38 2015 -0700
tree a9e81855f96581bb7b96c0092e3220a63a58f8c6
parent 705b4abd5793f2b989bca9c53220ffff3014a6ec

Disabling the desaturation of fast scroll items.

Change-Id: I7e90e3b35dc6473ba5e2319abcea5c0c76cbd708

src/com/android/launcher3/FastBitmapDrawable.java

diff --git a/src/com/android/launcher3/FastBitmapDrawable.java b/src/com/android/launcher3/FastBitmapDrawable.java
index 30bc7ea..d7f1d86 100644
--- a/src/com/android/launcher3/FastBitmapDrawable.java
+++ b/src/com/android/launcher3/FastBitmapDrawable.java
@@ -42,8 +42,8 @@
 
         NORMAL                      (0f, 0f, 1f, new DecelerateInterpolator()),
         PRESSED                     (0f, 100f / 255f, 1f, CLICK_FEEDBACK_INTERPOLATOR),
-        FAST_SCROLL_HIGHLIGHTED     (0f, 0f, 1.1f, new DecelerateInterpolator()),
-        FAST_SCROLL_UNHIGHLIGHTED   (0.8f, 0.35f, 1f, new DecelerateInterpolator()),
+        FAST_SCROLL_HIGHLIGHTED     (0f, 0f, 1.15f, new DecelerateInterpolator()),
+        FAST_SCROLL_UNHIGHLIGHTED   (0f, 0f, 1f, new DecelerateInterpolator()),
         DISABLED                    (1f, 0.5f, 1f, new DecelerateInterpolator());
 
         public final float desaturation;

src/com/android/launcher3/allapps/AllAppsFastScrollHelper.java

diff --git a/src/com/android/launcher3/allapps/AllAppsFastScrollHelper.java b/src/com/android/launcher3/allapps/AllAppsFastScrollHelper.java
index 1045342..73de45e 100644
--- a/src/com/android/launcher3/allapps/AllAppsFastScrollHelper.java
+++ b/src/com/android/launcher3/allapps/AllAppsFastScrollHelper.java
@@ -27,7 +27,7 @@
 
 public class AllAppsFastScrollHelper implements AllAppsGridAdapter.BindViewCallback {
 
-    private static final int INITIAL_TOUCH_SETTLING_DURATION = 300;
+    private static final int INITIAL_TOUCH_SETTLING_DURATION = 100;
     private static final int REPEAT_TOUCH_SETTLING_DURATION = 200;
     private static final float FAST_SCROLL_TOUCH_VELOCITY_BARRIER = 1900f;
 
@@ -219,7 +219,9 @@
         FastBitmapDrawable.State newState = FastBitmapDrawable.State.NORMAL;
         if (mCurrentFastScrollSection != null && pos > -1) {
             AlphabeticalAppsList.AdapterItem item = mApps.getAdapterItems().get(pos);
-            newState = item.sectionName.equals(mCurrentFastScrollSection) ?
+            boolean highlight = item.sectionName.equals(mCurrentFastScrollSection) &&
+                    item.position == mTargetFastScrollPosition;
+            newState = highlight ?
                     FastBitmapDrawable.State.FAST_SCROLL_HIGHLIGHTED :
                     FastBitmapDrawable.State.FAST_SCROLL_UNHIGHLIGHTED;
         }