1 files changed, 12 insertions, 0 deletions
diff --git a/src/com/android/launcher3/util/IntArray.java b/src/com/android/launcher3/util/IntArray.java
index d2a551f45..7252f7ac1 100644
--- a/src/com/android/launcher3/util/IntArray.java
+++ b/src/com/android/launcher3/util/IntArray.java
@@ -17,6 +17,7 @@
 package com.android.launcher3.util;
 
 import java.util.Arrays;
+import java.util.StringTokenizer;
 
 /**
  * Copy of the platform hidden implementation of android.util.IntArray.
@@ -248,6 +249,17 @@ public class IntArray implements Cloneable {
         return b.toString();
     }
 
+    public static IntArray fromConcatString(String concatString) {
+        StringTokenizer tokenizer = new StringTokenizer(concatString, ",");
+        int[] array = new int[tokenizer.countTokens()];
+        int count = 0;
+        while (tokenizer.hasMoreTokens()) {
+            array[count] = Integer.parseInt(tokenizer.nextToken().trim());
+            count++;
+        }
+        return new IntArray(array, array.length);
+    }
+
     /**
      * Throws {@link ArrayIndexOutOfBoundsException} if the index is out of bounds.
      *