From d102eb80da07de6b9541c3e8d767441d84257b8d Mon Sep 17 00:00:00 2001
From: Keisuke Kuroyanagi <ksk@google.com>
Date: Wed, 19 Feb 2014 21:00:27 +0900
Subject: Remove personalization dicts for multilingual users.

Bug: 13067743
Change-Id: I1f50cb137b6054dc9442237586b70fc0aa2bf427
---
 .../com/android/inputmethod/latin/LatinIME.java    | 29 +++++++++++++++-------
 1 file changed, 20 insertions(+), 9 deletions(-)

(limited to 'java/src/com/android/inputmethod/latin/LatinIME.java')

diff --git a/java/src/com/android/inputmethod/latin/LatinIME.java b/java/src/com/android/inputmethod/latin/LatinIME.java
index ec3845ee2..34940b470 100644
--- a/java/src/com/android/inputmethod/latin/LatinIME.java
+++ b/java/src/com/android/inputmethod/latin/LatinIME.java
@@ -534,17 +534,28 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
     }
 
     private void refreshPersonalizationDictionarySession() {
+        final Suggest suggest = mInputLogic.mSuggest;
+        final boolean shouldKeepUserHistoryDictionaries;
+        final boolean shouldKeepPersonalizationDictionaries;
         if (mSettings.getCurrent().mUsePersonalizedDicts) {
-            if (mSubtypeSwitcher.isSystemLocaleSameAsLocaleOfAllEnabledSubtypes()) {
-                final DictionaryFacilitatorForSuggest dictionaryFacilitator =
-                        (mInputLogic.mSuggest == null) ?
-                                null : mInputLogic.mSuggest.mDictionaryFacilitator;
-                PersonalizationDictionarySessionRegistrar.init(this, dictionaryFacilitator);
-            } else {
-                PersonalizationDictionarySessionRegistrar.close(this);
-            }
+            shouldKeepUserHistoryDictionaries = true;
+            // TODO: Eliminate this restriction
+            shouldKeepPersonalizationDictionaries =
+                    mSubtypeSwitcher.isSystemLocaleSameAsLocaleOfAllEnabledSubtypes();
         } else {
-            PersonalizationHelper.removeAllPersonalizedDictionaries(this);
+            shouldKeepUserHistoryDictionaries = false;
+            shouldKeepPersonalizationDictionaries = false;
+        }
+        if (!shouldKeepUserHistoryDictionaries) {
+            // Remove user history dictionaries.
+            PersonalizationHelper.removeAllUserHistoryDictionaries(this);
+            if (suggest != null) {
+                suggest.mDictionaryFacilitator.clearUserHistoryDictionary();
+            }
+        }
+        if (!shouldKeepPersonalizationDictionaries) {
+            // Remove personalization dictionaries.
+            PersonalizationHelper.removeAllPersonalizationDictionaries(this);
             PersonalizationDictionarySessionRegistrar.resetAll(this);
         }
     }
-- 
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