1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.inputmethod.event; 18 19 import java.util.ArrayList; 20 21 /** 22 * Compatibility class that stands in for the combiner chain in LatinIME. 23 * 24 * This is not used by dicttool, it's just needed by the dependency chain. 25 */ 26 // TODO: there should not be a dependency to this in dicttool, so there 27 // should be a sensible way to separate them cleanly. 28 public class CombinerChain { 29 private StringBuilder mComposingWord; CombinerChain(final String initialText, final Combiner... combinerList)30 public CombinerChain(final String initialText, final Combiner... combinerList) { 31 mComposingWord = new StringBuilder(initialText); 32 } 33 processEvent(final ArrayList<Event> previousEvents, final Event newEvent)34 public Event processEvent(final ArrayList<Event> previousEvents, final Event newEvent) { 35 return newEvent; 36 } 37 applyProcessedEvent(final Event event)38 public void applyProcessedEvent(final Event event) { 39 mComposingWord.append(event.getTextToCommit()); 40 } 41 getComposingWordWithCombiningFeedback()42 public CharSequence getComposingWordWithCombiningFeedback() { 43 return mComposingWord; 44 } 45 reset()46 public void reset() { 47 mComposingWord.setLength(0); 48 } 49 createCombiners(final String spec)50 public static Combiner[] createCombiners(final String spec) { 51 // Dicttool never uses a combiner at all, so we just return a zero-sized array. 52 return new Combiner[0]; 53 } 54 } 55