Merge "Add PersionalizationDictionaryRegister"

java/src/com/android/inputmethod/latin/LatinIME.java

@@ -74,6 +74,7 @@ import com.android.inputmethod.keyboard.MainKeyboardView;
 import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
 import com.android.inputmethod.latin.define.ProductionFlag;
 import com.android.inputmethod.latin.personalization.PersonalizationDictionaryHelper;
+import com.android.inputmethod.latin.personalization.PersonalizationDictionarySessionRegister;
 import com.android.inputmethod.latin.personalization.PersonalizationPredictionDictionary;
 import com.android.inputmethod.latin.personalization.UserHistoryPredictionDictionary;
 import com.android.inputmethod.latin.settings.Settings;
@@ -470,6 +471,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
         KeyboardSwitcher.init(this);
         AudioAndHapticFeedbackManager.init(this);
         AccessibilityUtils.init(this);
+        PersonalizationDictionarySessionRegister.init(this);
 
         super.onCreate();
 
@@ -650,6 +652,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
                 mOptionsDialog.dismiss();
             }
         }
+        PersonalizationDictionarySessionRegister.onConfigurationChanged(this, conf);
         super.onConfigurationChanged(conf);
     }
 

java/src/com/android/inputmethod/latin/personalization/DynamicPredictionDictionaryBase.java

@@ -402,7 +402,11 @@ public abstract class DynamicPredictionDictionaryBase extends ExpandableDictiona
     }
 
     public void registerUpdateSession(PersonalizationDictionaryUpdateSession session) {
-        session.setDictionary(this);
+        session.setPredictionDictionary(mLocale, this);
         mSessions.add(session);
     }
+
+    public void unRegisterUpdateSession(PersonalizationDictionaryUpdateSession session) {
+        mSessions.remove(session);
+    }
 }

java/src/com/android/inputmethod/latin/personalization/PersonalizationDictionaryHelper.java

@@ -59,9 +59,8 @@ public class PersonalizationDictionaryHelper {
         }
     }
 
-    public static void
+    public static void registerPersonalizationDictionaryUpdateSession(final Context context,
-            registerPersonalizationDictionaryUpdateSession(final Context context,
+            final PersonalizationDictionaryUpdateSession session) {
-                    final PersonalizationDictionaryUpdateSession session) {
         final PersonalizationPredictionDictionary dictionary =
                 getPersonalizationPredictionDictionary(context,
                         context.getResources().getConfiguration().locale.toString(),

java/src/com/android/inputmethod/latin/personalization/PersonalizationDictionarySessionRegister.java

@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.inputmethod.latin.personalization;
+
+import android.content.Context;
+import android.content.res.Configuration;
+
+public class PersonalizationDictionarySessionRegister {
+    public static void init(Context context) {
+    }
+
+    public static void onConfigurationChanged(final Context context, final Configuration conf) {
+    }
+}

java/src/com/android/inputmethod/latin/personalization/PersonalizationDictionaryUpdateSession.java

@@ -43,18 +43,36 @@ public abstract class PersonalizationDictionaryUpdateSession {
     }
 
     // TODO: Use a dynamic binary dictionary instead
-    public WeakReference<DynamicPredictionDictionaryBase> mDictionary;
+    public WeakReference<DynamicPredictionDictionaryBase> mPredictionDictionary;
+    public String mLocale;
 
     public abstract void onDictionaryReady();
 
-    public void setDictionary(DynamicPredictionDictionaryBase dictionary) {
+    public void setPredictionDictionary(String locale, DynamicPredictionDictionaryBase dictionary) {
-        mDictionary = new WeakReference<DynamicPredictionDictionaryBase>(dictionary);
+        mPredictionDictionary = new WeakReference<DynamicPredictionDictionaryBase>(dictionary);
+        mLocale = locale;
+    }
+
+    protected DynamicPredictionDictionaryBase getPredictionDictionary() {
+        return mPredictionDictionary == null ? null : mPredictionDictionary.get();
+    }
+
+    private void unsetPredictionDictionary() {
+        final DynamicPredictionDictionaryBase dictionary = getPredictionDictionary();
+        if (dictionary == null) {
+            return;
+        }
+        dictionary.unRegisterUpdateSession(this);
+    }
+
+
+    public void closeSession() {
+        unsetPredictionDictionary();
     }
 
     public void addToPersonalizationDictionary(
             final ArrayList<PersonalizationLanguageModelParam> lmParams) {
-        final DynamicPredictionDictionaryBase dictionary = mDictionary == null
+        final DynamicPredictionDictionaryBase dictionary = getPredictionDictionary();
-                ? null : mDictionary.get();
         if (dictionary == null) {
             return;
         }