Merge "Set header attributes for ExpandableBinaryDictionary."

1 files changed, 40 insertions, 0 deletions

diff --git a/java/src/com/android/inputmethod/latin/personalization/UserHistoryDictionary.java b/java/src/com/android/inputmethod/latin/personalization/UserHistoryDictionary.java
new file mode 100644
index 000000000..a60226d7e
--- /dev/null
+++ b/java/src/com/android/inputmethod/latin/personalization/UserHistoryDictionary.java
@@ -0,0 +1,40 @@
+/*
+ * 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 com.android.inputmethod.latin.Dictionary;
+import com.android.inputmethod.latin.ExpandableBinaryDictionary;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+
+/**
+ * Locally gathers stats about the words user types and various other signals like auto-correction
+ * cancellation or manual picks. This allows the keyboard to adapt to the typist over time.
+ */
+public class UserHistoryDictionary extends DecayingExpandableBinaryDictionaryBase {
+    /* package for tests */ static final String NAME =
+            UserHistoryDictionary.class.getSimpleName();
+    /* package */ UserHistoryDictionary(final Context context, final String locale,
+            final SharedPreferences sp) {
+        super(context, locale, sp, Dictionary.TYPE_USER_HISTORY, getDictionaryFileName(locale));
+    }
+
+    private static String getDictionaryFileName(final String locale) {
+        return NAME + "." + locale + ExpandableBinaryDictionary.DICT_FILE_EXTENSION;
+    }
+}