From 30159bdd1f43884b83a9a3d44e3b2a9e12545c0e Mon Sep 17 00:00:00 2001
From: kaiyiz <kaiyiz@codeaurora.org>
Date: Fri, 28 Nov 2014 11:30:42 +0800
Subject: Gallery2: Fix undo button enable condition

When jump into interface of Image edit, the undo button is enable
at first, for the judgement of canUndo is set true, but actually
there is nothing to undo.

Change canUndo's judging condition.

CRs-Fixed: 759431

Change-Id: Idae9feaca62b5cdc67610cf332c2b65f1692dbb4
---
 src/com/android/gallery3d/filtershow/history/HistoryManager.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/com/android')

diff --git a/src/com/android/gallery3d/filtershow/history/HistoryManager.java b/src/com/android/gallery3d/filtershow/history/HistoryManager.java
index 569b299cc..9d5065a28 100644
--- a/src/com/android/gallery3d/filtershow/history/HistoryManager.java
+++ b/src/com/android/gallery3d/filtershow/history/HistoryManager.java
@@ -68,7 +68,7 @@ public class HistoryManager {
     }
 
     public boolean canUndo() {
-        if (mCurrentPresetPosition == getCount() - 1) {
+        if (mCurrentPresetPosition >= getCount() - 1) {
             return false;
         }
         return true;
-- 
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