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

53 lines
1.8 KiB
Java
Raw Normal View History

/*
* 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 com.android.inputmethod.latin.Dictionary;
import java.io.File;
import java.util.Locale;
/**
* 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 */ static final String NAME = UserHistoryDictionary.class.getSimpleName();
/* package */ UserHistoryDictionary(final Context context, final Locale locale) {
this(context, locale, null /* dictFile */);
}
public UserHistoryDictionary(final Context context, final Locale locale,
final File dictFile) {
super(context, getDictName(NAME, locale, dictFile), locale, Dictionary.TYPE_USER_HISTORY,
dictFile);
}
public void cancelAddingUserHistory(final String word0, final String word1) {
removeBigramDynamically(word0, word1);
}
@Override
public boolean isValidWord(final String word) {
// Strings out of this dictionary should not be considered existing words.
return false;
}
}