From 84ac8f31fbe30f03c14a85ffb8c827edb6e47ab0 Mon Sep 17 00:00:00 2001
From: "Tadashi G. Takaoka" <takaoka@google.com>
Date: Tue, 7 May 2013 16:40:15 +0900
Subject: [PATCH] Move empty listner to KeyboardActionListener.Adapter

Change-Id: Ic7bad73c089de015746c667bbfb2c09bd429a9fc
---
 .../inputmethod/keyboard/KeyboardActionListener.java        | 2 ++
 .../com/android/inputmethod/keyboard/PointerTracker.java    | 6 +-----
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/java/src/com/android/inputmethod/keyboard/KeyboardActionListener.java b/java/src/com/android/inputmethod/keyboard/KeyboardActionListener.java
index c76acd126..60d09d6fd 100644
--- a/java/src/com/android/inputmethod/keyboard/KeyboardActionListener.java
+++ b/java/src/com/android/inputmethod/keyboard/KeyboardActionListener.java
@@ -94,6 +94,8 @@ public interface KeyboardActionListener {
     public boolean onCustomRequest(int requestCode);
 
     public static class Adapter implements KeyboardActionListener {
+        public static final Adapter EMPTY_LISTENER = new Adapter();
+
         @Override
         public void onPressKey(int primaryCode) {}
         @Override
diff --git a/java/src/com/android/inputmethod/keyboard/PointerTracker.java b/java/src/com/android/inputmethod/keyboard/PointerTracker.java
index c1b148dbf..0556fddd3 100644
--- a/java/src/com/android/inputmethod/keyboard/PointerTracker.java
+++ b/java/src/com/android/inputmethod/keyboard/PointerTracker.java
@@ -176,7 +176,7 @@ public final class PointerTracker implements PointerTrackerQueue.Element {
     private DrawingProxy mDrawingProxy;
     private TimerProxy mTimerProxy;
     private KeyDetector mKeyDetector;
-    private KeyboardActionListener mListener = EMPTY_LISTENER;
+    private KeyboardActionListener mListener = KeyboardActionListener.Adapter.EMPTY_LISTENER;
 
     private Keyboard mKeyboard;
     private int mPhantonSuddenMoveThreshold;
@@ -333,10 +333,6 @@ public final class PointerTracker implements PointerTrackerQueue.Element {
     // true if a sliding key input is allowed.
     private boolean mIsAllowedSlidingKeyInput;
 
-    // Empty {@link KeyboardActionListener}
-    private static final KeyboardActionListener EMPTY_LISTENER =
-            new KeyboardActionListener.Adapter();
-
     private final GestureStrokeWithPreviewPoints mGestureStrokeWithPreviewPoints;
 
     public static void init(final boolean needsPhantomSuddenMoveEventHack) {