Change predefined additional subtype format in preference

This change also refactor StringUtils class

Change-Id: Ie0b4d169b21c260bf238d6fcc9ab0ee8bfd6b508

1 files changed, 8 insertions, 0 deletions

diff --git a/java/src/com/android/inputmethod/latin/InputAttributes.java b/java/src/com/android/inputmethod/latin/InputAttributes.java
index a6ce04069..9c32f947c 100644
--- a/java/src/com/android/inputmethod/latin/InputAttributes.java
+++ b/java/src/com/android/inputmethod/latin/InputAttributes.java
@@ -162,4 +162,12 @@ public class InputAttributes {
                 + "\n mIsSettingsSuggestionStripOn = " + mIsSettingsSuggestionStripOn
                 + "\n mApplicationSpecifiedCompletionOn = " + mApplicationSpecifiedCompletionOn;
     }
+
+    public static boolean inPrivateImeOptions(String packageName, String key,
+            EditorInfo editorInfo) {
+        if (editorInfo == null) return false;
+        final String findingKey = (packageName != null) ? packageName + "." + key
+                : key;
+        return StringUtils.containsInCsv(findingKey, editorInfo.privateImeOptions);
+    }
 }