LatinIME/tools/dicttool/compat/com/android/inputmethod/event/CombinerChain.java

51 lines
1.7 KiB
Java

/*
* Copyright (C) 2014 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.event;
import java.util.ArrayList;
/**
* Compatibility class that stands in for the combiner chain in LatinIME.
*
* This is not used by dicttool, it's just needed by the dependency chain.
*/
// TODO: there should not be a dependency to this in dicttool, so there
// should be a sensible way to separate them cleanly.
public class CombinerChain {
private StringBuilder mComposingWord;
public CombinerChain(final String initialText, final Combiner... combinerList) {
mComposingWord = new StringBuilder(initialText);
}
public void processEvent(final ArrayList<Event> previousEvents, final Event newEvent) {
mComposingWord.append(newEvent.getTextToCommit());
}
public CharSequence getComposingWordWithCombiningFeedback() {
return mComposingWord;
}
public void reset() {
mComposingWord.setLength(0);
}
public static Combiner[] createCombiners(final String spec) {
// Dicttool never uses a combiner at all, so we just return a zero-sized array.
return new Combiner[0];
}
}