WordComposer.java revision 36799b2aa2982ec17341cd2c5ed81e608bcee8c6
1923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project/* 2443c360d0afdbab091994244f045f4756feaf2b4Jean-Baptiste Queru * Copyright (C) 2008 The Android Open Source Project 30fd625bcfdfac1c10e7bd7f9088bf425fec08989Jean Chalard * 48aa9963a895f9dd5bb1bc92ab2e4f461e058f87aTadashi G. Takaoka * Licensed under the Apache License, Version 2.0 (the "License"); 58aa9963a895f9dd5bb1bc92ab2e4f461e058f87aTadashi G. Takaoka * you may not use this file except in compliance with the License. 68aa9963a895f9dd5bb1bc92ab2e4f461e058f87aTadashi G. Takaoka * You may obtain a copy of the License at 70fd625bcfdfac1c10e7bd7f9088bf425fec08989Jean Chalard * 88aa9963a895f9dd5bb1bc92ab2e4f461e058f87aTadashi G. Takaoka * http://www.apache.org/licenses/LICENSE-2.0 90fd625bcfdfac1c10e7bd7f9088bf425fec08989Jean Chalard * 10923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 118aa9963a895f9dd5bb1bc92ab2e4f461e058f87aTadashi G. Takaoka * distributed under the License is distributed on an "AS IS" BASIS, 128aa9963a895f9dd5bb1bc92ab2e4f461e058f87aTadashi G. Takaoka * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 138aa9963a895f9dd5bb1bc92ab2e4f461e058f87aTadashi G. Takaoka * See the License for the specific language governing permissions and 148aa9963a895f9dd5bb1bc92ab2e4f461e058f87aTadashi G. Takaoka * limitations under the License. 15923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 16923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 17923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Projectpackage com.android.inputmethod.latin; 18923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 197ede642df417c0f732573f639970b138f0bee18cJean Chalardimport com.android.inputmethod.event.CombinerChain; 20f8accd8839d291f10b218e64aa6b8eb154c92c4cJean Chalardimport com.android.inputmethod.event.Event; 21176ad53c6fee47df7595e7501e7e2829d990364dJean Chalardimport com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo; 229342484e8d573a40f470b6a593df31c602fa4076Ken Wakasaimport com.android.inputmethod.latin.common.Constants; 2336799b2aa2982ec17341cd2c5ed81e608bcee8c6Jean Chalardimport com.android.inputmethod.latin.common.InputPointers; 244beeb9253a06482299e0c67467531d30436a02fcJean Chalardimport com.android.inputmethod.latin.common.StringUtils; 252dae79b1966a7970c25c8b79beec1c95c13f6c87Tadashi G. Takaokaimport com.android.inputmethod.latin.define.DebugFlags; 26d1f463eacfaac31a999f7eb1ecaa1668ed3038d4Jean Chalardimport com.android.inputmethod.latin.utils.CoordinateUtils; 27887f11ee43ad621aa6ad93d535ab7f48dec73fc7Tadashi G. Takaoka 28f8accd8839d291f10b218e64aa6b8eb154c92c4cJean Chalardimport java.util.ArrayList; 29f8accd8839d291f10b218e64aa6b8eb154c92c4cJean Chalardimport java.util.Collections; 30923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 317f545a57c987862d55966ac08ef64cfe0b9f51e4Ken Wakasaimport javax.annotation.Nonnull; 327f545a57c987862d55966ac08ef64cfe0b9f51e4Ken Wakasa 33923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project/** 34923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * A place to store the currently composing word with information such as adjacent key codes as well 35923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 36a28a05e971cc242b338331a3b78276fa95188d19Tadashi G. Takaokapublic final class WordComposer { 37ffcbbaf12788a9fc9398607a548e552d7d2bf05eSatoshi Kataoka private static final int MAX_WORD_LENGTH = Constants.DICTIONARY_MAX_WORD_LENGTH; 382dae79b1966a7970c25c8b79beec1c95c13f6c87Tadashi G. Takaoka private static final boolean DBG = DebugFlags.DEBUG_ENABLED; 398fbd55229243cb66c03d5ea1f79dfb39f596590dsatok 40adbd9ae105e06287b59379d7f7127d95fd0663f4Jean Chalard public static final int CAPS_MODE_OFF = 0; 41adbd9ae105e06287b59379d7f7127d95fd0663f4Jean Chalard // 1 is shift bit, 2 is caps bit, 4 is auto bit but this is just a convention as these bits 42adbd9ae105e06287b59379d7f7127d95fd0663f4Jean Chalard // aren't used anywhere in the code 43adbd9ae105e06287b59379d7f7127d95fd0663f4Jean Chalard public static final int CAPS_MODE_MANUAL_SHIFTED = 0x1; 44adbd9ae105e06287b59379d7f7127d95fd0663f4Jean Chalard public static final int CAPS_MODE_MANUAL_SHIFT_LOCKED = 0x3; 45adbd9ae105e06287b59379d7f7127d95fd0663f4Jean Chalard public static final int CAPS_MODE_AUTO_SHIFTED = 0x5; 46adbd9ae105e06287b59379d7f7127d95fd0663f4Jean Chalard public static final int CAPS_MODE_AUTO_SHIFT_LOCKED = 0x7; 47adbd9ae105e06287b59379d7f7127d95fd0663f4Jean Chalard 487ede642df417c0f732573f639970b138f0bee18cJean Chalard private CombinerChain mCombinerChain; 49be99616afa2243fe48dc406d0a3f442cb05453b4Jean Chalard private String mCombiningSpec; // Memory so that we don't uselessly recreate the combiner chain 507ede642df417c0f732573f639970b138f0bee18cJean Chalard 51f8accd8839d291f10b218e64aa6b8eb154c92c4cJean Chalard // The list of events that served to compose this string. 52f8accd8839d291f10b218e64aa6b8eb154c92c4cJean Chalard private final ArrayList<Event> mEvents; 5396b22200beb98fd1a6288f4cf53e38611a09cdd0Ken Wakasa private final InputPointers mInputPointers = new InputPointers(MAX_WORD_LENGTH); 54176ad53c6fee47df7595e7501e7e2829d990364dJean Chalard private SuggestedWordInfo mAutoCorrection; 554b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard private boolean mIsResumed; 56d82dcdc9246b340c4b355e34efc6079f3278efa6Tadashi G. Takaoka private boolean mIsBatchMode; 57d40f3f6bc1bcf07800fbee0468fe90d307ca28bbJean Chalard // A memory of the last rejected batch mode suggestion, if any. This goes like this: the user 58d40f3f6bc1bcf07800fbee0468fe90d307ca28bbJean Chalard // gestures a word, is displeased with the results and hits backspace, then gestures again. 59d40f3f6bc1bcf07800fbee0468fe90d307ca28bbJean Chalard // At the very least we should avoid re-suggesting the same thing, and to do that we memorize 60d40f3f6bc1bcf07800fbee0468fe90d307ca28bbJean Chalard // the rejected suggestion in this variable. 61d40f3f6bc1bcf07800fbee0468fe90d307ca28bbJean Chalard // TODO: this should be done in a comprehensive way by the User History feature instead of 62d40f3f6bc1bcf07800fbee0468fe90d307ca28bbJean Chalard // as an ad-hockery here. 63d40f3f6bc1bcf07800fbee0468fe90d307ca28bbJean Chalard private String mRejectedBatchModeSuggestion; 644a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani 65be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard // Cache these values for performance 663285b68c97d966d86c08aeb837e5bf5633981357Jean Chalard private CharSequence mTypedWordCache; 674a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani private int mCapsCount; 68e7c471a52f38c48cd38e412d88901bddb6f903a9Jean Chalard private int mDigitsCount; 69adbd9ae105e06287b59379d7f7127d95fd0663f4Jean Chalard private int mCapitalizedMode; 705fa2202e36a84bd5808fa10ca25c9179acb1b173Jean Chalard // This is the number of code points entered so far. This is not limited to MAX_WORD_LENGTH. 715fa2202e36a84bd5808fa10ca25c9179acb1b173Jean Chalard // In general, this contains the size of mPrimaryKeyCodes, except when this is greater than 725fa2202e36a84bd5808fa10ca25c9179acb1b173Jean Chalard // MAX_WORD_LENGTH in which case mPrimaryKeyCodes only contain the first MAX_WORD_LENGTH 735fa2202e36a84bd5808fa10ca25c9179acb1b173Jean Chalard // code points. 7401ab7c8b59a7f12862fbd95fb252e56719f1757fsatok private int mCodePointSize; 756a114fa700d3ca73c608e1291b74bbbdd5a1a7b7Jean Chalard private int mCursorPositionWithinWord; 76c83359f9746ca6f0269a1a7017b585c1a5cab9b8Jean Chalard 77923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 78367c199de16f7ce8e608bdf38bf35df8995e18a0Jean Chalard * Whether the composing word has the only first char capitalized. 79923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 80367c199de16f7ce8e608bdf38bf35df8995e18a0Jean Chalard private boolean mIsOnlyFirstCharCapitalized; 81923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 82979f8690967ff5409fe18f5085858ccdb8e0ccf1satok public WordComposer() { 835ce39dfa782031fd53af167c0fd9a9bc63d21149Jean Chalard mCombinerChain = new CombinerChain(""); 84a91561aa58db1c43092c1caecc051a11fa5391c7Tadashi G. Takaoka mEvents = new ArrayList<>(); 85be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mAutoCorrection = null; 864b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard mIsResumed = false; 87d82dcdc9246b340c4b355e34efc6079f3278efa6Tadashi G. Takaoka mIsBatchMode = false; 886a114fa700d3ca73c608e1291b74bbbdd5a1a7b7Jean Chalard mCursorPositionWithinWord = 0; 89d40f3f6bc1bcf07800fbee0468fe90d307ca28bbJean Chalard mRejectedBatchModeSuggestion = null; 903285b68c97d966d86c08aeb837e5bf5633981357Jean Chalard refreshTypedWordCache(); 91923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 92923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 93923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 945ce39dfa782031fd53af167c0fd9a9bc63d21149Jean Chalard * Restart the combiners, possibly with a new spec. 95be99616afa2243fe48dc406d0a3f442cb05453b4Jean Chalard * @param combiningSpec The spec string for combining. This is found in the extra value. 96be99616afa2243fe48dc406d0a3f442cb05453b4Jean Chalard */ 975ce39dfa782031fd53af167c0fd9a9bc63d21149Jean Chalard public void restartCombining(final String combiningSpec) { 98be99616afa2243fe48dc406d0a3f442cb05453b4Jean Chalard final String nonNullCombiningSpec = null == combiningSpec ? "" : combiningSpec; 995ce39dfa782031fd53af167c0fd9a9bc63d21149Jean Chalard if (!nonNullCombiningSpec.equals(mCombiningSpec)) { 1005ce39dfa782031fd53af167c0fd9a9bc63d21149Jean Chalard mCombinerChain = new CombinerChain( 1015ce39dfa782031fd53af167c0fd9a9bc63d21149Jean Chalard mCombinerChain.getComposingWordWithCombiningFeedback().toString(), 1025ce39dfa782031fd53af167c0fd9a9bc63d21149Jean Chalard CombinerChain.createCombiners(nonNullCombiningSpec)); 103be99616afa2243fe48dc406d0a3f442cb05453b4Jean Chalard mCombiningSpec = nonNullCombiningSpec; 104be99616afa2243fe48dc406d0a3f442cb05453b4Jean Chalard } 105be99616afa2243fe48dc406d0a3f442cb05453b4Jean Chalard } 106be99616afa2243fe48dc406d0a3f442cb05453b4Jean Chalard 107be99616afa2243fe48dc406d0a3f442cb05453b4Jean Chalard /** 108923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * Clear out the keys registered so far. 109923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 110923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project public void reset() { 111cbed462d192d0c5af9614f5f997b2768f3d0eb56Jean Chalard mCombinerChain.reset(); 112f8accd8839d291f10b218e64aa6b8eb154c92c4cJean Chalard mEvents.clear(); 113be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mAutoCorrection = null; 1144a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani mCapsCount = 0; 115e7c471a52f38c48cd38e412d88901bddb6f903a9Jean Chalard mDigitsCount = 0; 116367c199de16f7ce8e608bdf38bf35df8995e18a0Jean Chalard mIsOnlyFirstCharCapitalized = false; 1174b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard mIsResumed = false; 118d82dcdc9246b340c4b355e34efc6079f3278efa6Tadashi G. Takaoka mIsBatchMode = false; 1196a114fa700d3ca73c608e1291b74bbbdd5a1a7b7Jean Chalard mCursorPositionWithinWord = 0; 120d40f3f6bc1bcf07800fbee0468fe90d307ca28bbJean Chalard mRejectedBatchModeSuggestion = null; 1213285b68c97d966d86c08aeb837e5bf5633981357Jean Chalard refreshTypedWordCache(); 12201ab7c8b59a7f12862fbd95fb252e56719f1757fsatok } 12301ab7c8b59a7f12862fbd95fb252e56719f1757fsatok 1243285b68c97d966d86c08aeb837e5bf5633981357Jean Chalard private final void refreshTypedWordCache() { 1253285b68c97d966d86c08aeb837e5bf5633981357Jean Chalard mTypedWordCache = mCombinerChain.getComposingWordWithCombiningFeedback(); 1263285b68c97d966d86c08aeb837e5bf5633981357Jean Chalard mCodePointSize = Character.codePointCount(mTypedWordCache, 0, mTypedWordCache.length()); 127923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 128923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 129923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 130923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * Number of keystrokes in the composing word. 131923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * @return the number of keystrokes 132923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 133c92c883fdf2287b49392692fa2e8d109dc26f785David Faden public int size() { 13401ab7c8b59a7f12862fbd95fb252e56719f1757fsatok return mCodePointSize; 135923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 136923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 1375f430e0189f6c0a1a34edb0e00809bc53a525a7bJean Chalard /** 1385f430e0189f6c0a1a34edb0e00809bc53a525a7bJean Chalard * Copy the code points in the typed word to a destination array of ints. 1395f430e0189f6c0a1a34edb0e00809bc53a525a7bJean Chalard * 1405f430e0189f6c0a1a34edb0e00809bc53a525a7bJean Chalard * If the array is too small to hold the code points in the typed word, nothing is copied and 1415f430e0189f6c0a1a34edb0e00809bc53a525a7bJean Chalard * -1 is returned. 1425f430e0189f6c0a1a34edb0e00809bc53a525a7bJean Chalard * 1435f430e0189f6c0a1a34edb0e00809bc53a525a7bJean Chalard * @param destination the array of ints. 1445f430e0189f6c0a1a34edb0e00809bc53a525a7bJean Chalard * @return the number of copied code points. 1455f430e0189f6c0a1a34edb0e00809bc53a525a7bJean Chalard */ 1465f430e0189f6c0a1a34edb0e00809bc53a525a7bJean Chalard public int copyCodePointsExceptTrailingSingleQuotesAndReturnCodePointCount( 14711b707616800e08891f6b610be90033acda8ffd0Xiaojun Bi final int[] destination) { 148d660f3bec990851090e3adb98de236e02323011eJean Chalard // This method can be called on a separate thread and mTypedWordCache can change while we 149d660f3bec990851090e3adb98de236e02323011eJean Chalard // are executing this method. 150d660f3bec990851090e3adb98de236e02323011eJean Chalard final String typedWord = mTypedWordCache.toString(); 15111b707616800e08891f6b610be90033acda8ffd0Xiaojun Bi // lastIndex is exclusive 152d660f3bec990851090e3adb98de236e02323011eJean Chalard final int lastIndex = typedWord.length() 153d660f3bec990851090e3adb98de236e02323011eJean Chalard - StringUtils.getTrailingSingleQuotesCount(typedWord); 15411b707616800e08891f6b610be90033acda8ffd0Xiaojun Bi if (lastIndex <= 0) { 1555f430e0189f6c0a1a34edb0e00809bc53a525a7bJean Chalard // The string is empty or contains only single quotes. 1565f430e0189f6c0a1a34edb0e00809bc53a525a7bJean Chalard return 0; 1575f430e0189f6c0a1a34edb0e00809bc53a525a7bJean Chalard } 15811b707616800e08891f6b610be90033acda8ffd0Xiaojun Bi 15911b707616800e08891f6b610be90033acda8ffd0Xiaojun Bi // The following function counts the number of code points in the text range which begins 16011b707616800e08891f6b610be90033acda8ffd0Xiaojun Bi // at index 0 and extends to the character at lastIndex. 161d660f3bec990851090e3adb98de236e02323011eJean Chalard final int codePointSize = Character.codePointCount(typedWord, 0, lastIndex); 16211b707616800e08891f6b610be90033acda8ffd0Xiaojun Bi if (codePointSize > destination.length) { 1635f430e0189f6c0a1a34edb0e00809bc53a525a7bJean Chalard return -1; 1645f430e0189f6c0a1a34edb0e00809bc53a525a7bJean Chalard } 165d660f3bec990851090e3adb98de236e02323011eJean Chalard return StringUtils.copyCodePointsAndReturnCodePointCount(destination, typedWord, 0, 16611b707616800e08891f6b610be90033acda8ffd0Xiaojun Bi lastIndex, true /* downCase */); 16770d9152c7f9e06d7d02dbbcb53af5c8f19d16b8dJean Chalard } 16870d9152c7f9e06d7d02dbbcb53af5c8f19d16b8dJean Chalard 1695f430e0189f6c0a1a34edb0e00809bc53a525a7bJean Chalard public boolean isSingleLetter() { 1705f430e0189f6c0a1a34edb0e00809bc53a525a7bJean Chalard return size() == 1; 1718e829c37dff9fb5eec62390bf0e2c6f12fd6781bJean Chalard } 1728e829c37dff9fb5eec62390bf0e2c6f12fd6781bJean Chalard 173196d82cdd740580ed79d801483dbc282be85d076Jean Chalard public final boolean isComposingWord() { 17401ab7c8b59a7f12862fbd95fb252e56719f1757fsatok return size() > 0; 175196d82cdd740580ed79d801483dbc282be85d076Jean Chalard } 176196d82cdd740580ed79d801483dbc282be85d076Jean Chalard 17771538b08e4e08d556f700ad344562ca2c7b74d82Satoshi Kataoka public InputPointers getInputPointers() { 17871538b08e4e08d556f700ad344562ca2c7b74d82Satoshi Kataoka return mInputPointers; 1798fbd55229243cb66c03d5ea1f79dfb39f596590dsatok } 1808fbd55229243cb66c03d5ea1f79dfb39f596590dsatok 181923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 1827196566d4f2048a4160acc6271ccb26c73d6fcd6Jean Chalard * Process an event and return an event, and return a processed event to apply. 1837196566d4f2048a4160acc6271ccb26c73d6fcd6Jean Chalard * @param event the unprocessed event. 1848e38b12e9ccc48bcb18b2eeec4d53d19cf7a29c9Jean Chalard * @return the processed event. Never null, but may be marked as consumed. 1857196566d4f2048a4160acc6271ccb26c73d6fcd6Jean Chalard */ 1867f545a57c987862d55966ac08ef64cfe0b9f51e4Ken Wakasa @Nonnull 187d3a4c5132422b189c8dbb94dbbe84a9b9761b0a8Tadashi G. Takaoka public Event processEvent(@Nonnull final Event event) { 1887196566d4f2048a4160acc6271ccb26c73d6fcd6Jean Chalard final Event processedEvent = mCombinerChain.processEvent(mEvents, event); 189e0bad8e988a23553181fb670f8a2589a79f22c40Jean Chalard // The retained state of the combiner chain may have changed while processing the event, 190e0bad8e988a23553181fb670f8a2589a79f22c40Jean Chalard // so we need to update our cache. 191e0bad8e988a23553181fb670f8a2589a79f22c40Jean Chalard refreshTypedWordCache(); 1927196566d4f2048a4160acc6271ccb26c73d6fcd6Jean Chalard mEvents.add(event); 1937196566d4f2048a4160acc6271ccb26c73d6fcd6Jean Chalard return processedEvent; 1947196566d4f2048a4160acc6271ccb26c73d6fcd6Jean Chalard } 1957196566d4f2048a4160acc6271ccb26c73d6fcd6Jean Chalard 1967196566d4f2048a4160acc6271ccb26c73d6fcd6Jean Chalard /** 1977196566d4f2048a4160acc6271ccb26c73d6fcd6Jean Chalard * Apply a processed input event. 198d52bec00695a6e43b8e8836112919c02952d4dccJean Chalard * 199d52bec00695a6e43b8e8836112919c02952d4dccJean Chalard * All input events should be supported, including software/hardware events, characters as well 200d52bec00695a6e43b8e8836112919c02952d4dccJean Chalard * as deletions, multiple inputs and gestures. 201d52bec00695a6e43b8e8836112919c02952d4dccJean Chalard * 2028e38b12e9ccc48bcb18b2eeec4d53d19cf7a29c9Jean Chalard * @param event the event to apply. Must not be null. 203923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 2047196566d4f2048a4160acc6271ccb26c73d6fcd6Jean Chalard public void applyProcessedEvent(final Event event) { 2058e38b12e9ccc48bcb18b2eeec4d53d19cf7a29c9Jean Chalard mCombinerChain.applyProcessedEvent(event); 206dfaeb125eb27172e4d38e1e5a87a13a3320c1e82Jean Chalard final int primaryCode = event.mCodePoint; 207dfaeb125eb27172e4d38e1e5a87a13a3320c1e82Jean Chalard final int keyX = event.mX; 208dfaeb125eb27172e4d38e1e5a87a13a3320c1e82Jean Chalard final int keyY = event.mY; 209dfaeb125eb27172e4d38e1e5a87a13a3320c1e82Jean Chalard final int newIndex = size(); 2100f913ff5ba71c40a4492994a23010336cd25be8eJean Chalard refreshTypedWordCache(); 211dfaeb125eb27172e4d38e1e5a87a13a3320c1e82Jean Chalard mCursorPositionWithinWord = mCodePointSize; 212dfaeb125eb27172e4d38e1e5a87a13a3320c1e82Jean Chalard // We may have deleted the last one. 213dfaeb125eb27172e4d38e1e5a87a13a3320c1e82Jean Chalard if (0 == mCodePointSize) { 214367c199de16f7ce8e608bdf38bf35df8995e18a0Jean Chalard mIsOnlyFirstCharCapitalized = false; 215dfaeb125eb27172e4d38e1e5a87a13a3320c1e82Jean Chalard } 2161ef9d5938e671ce7a9d5c29d95c1364d6d6249eaJean Chalard if (Constants.CODE_DELETE != event.mKeyCode) { 217633e4f45330cf32d76c29d999b723ddeafd3a90cJean Chalard if (newIndex < MAX_WORD_LENGTH) { 218633e4f45330cf32d76c29d999b723ddeafd3a90cJean Chalard // In the batch input mode, the {@code mInputPointers} holds batch input points and 219633e4f45330cf32d76c29d999b723ddeafd3a90cJean Chalard // shouldn't be overridden by the "typed key" coordinates 220633e4f45330cf32d76c29d999b723ddeafd3a90cJean Chalard // (See {@link #setBatchInputWord}). 221633e4f45330cf32d76c29d999b723ddeafd3a90cJean Chalard if (!mIsBatchMode) { 222633e4f45330cf32d76c29d999b723ddeafd3a90cJean Chalard // TODO: Set correct pointer id and time 223633e4f45330cf32d76c29d999b723ddeafd3a90cJean Chalard mInputPointers.addPointerAt(newIndex, keyX, keyY, 0, 0); 224633e4f45330cf32d76c29d999b723ddeafd3a90cJean Chalard } 225633e4f45330cf32d76c29d999b723ddeafd3a90cJean Chalard } 226367c199de16f7ce8e608bdf38bf35df8995e18a0Jean Chalard if (0 == newIndex) { 227367c199de16f7ce8e608bdf38bf35df8995e18a0Jean Chalard mIsOnlyFirstCharCapitalized = Character.isUpperCase(primaryCode); 228367c199de16f7ce8e608bdf38bf35df8995e18a0Jean Chalard } else { 229367c199de16f7ce8e608bdf38bf35df8995e18a0Jean Chalard mIsOnlyFirstCharCapitalized = mIsOnlyFirstCharCapitalized 230367c199de16f7ce8e608bdf38bf35df8995e18a0Jean Chalard && !Character.isUpperCase(primaryCode); 231367c199de16f7ce8e608bdf38bf35df8995e18a0Jean Chalard } 232633e4f45330cf32d76c29d999b723ddeafd3a90cJean Chalard if (Character.isUpperCase(primaryCode)) mCapsCount++; 233633e4f45330cf32d76c29d999b723ddeafd3a90cJean Chalard if (Character.isDigit(primaryCode)) mDigitsCount++; 2343e160bbe6b91c2d50a410ebd28e10f3e58b2c73aJean Chalard } 235dfaeb125eb27172e4d38e1e5a87a13a3320c1e82Jean Chalard mAutoCorrection = null; 2360f913ff5ba71c40a4492994a23010336cd25be8eJean Chalard } 2370f913ff5ba71c40a4492994a23010336cd25be8eJean Chalard 2386a114fa700d3ca73c608e1291b74bbbdd5a1a7b7Jean Chalard public void setCursorPositionWithinWord(final int posWithinWord) { 2396a114fa700d3ca73c608e1291b74bbbdd5a1a7b7Jean Chalard mCursorPositionWithinWord = posWithinWord; 240f8accd8839d291f10b218e64aa6b8eb154c92c4cJean Chalard // TODO: compute where that puts us inside the events 2416a114fa700d3ca73c608e1291b74bbbdd5a1a7b7Jean Chalard } 2426a114fa700d3ca73c608e1291b74bbbdd5a1a7b7Jean Chalard 2430e9ee4d3bf75459560670ca5c28ff4c4f7c346fbJean Chalard public boolean isCursorFrontOrMiddleOfComposingWord() { 2440e9ee4d3bf75459560670ca5c28ff4c4f7c346fbJean Chalard if (DBG && mCursorPositionWithinWord > mCodePointSize) { 2450e9ee4d3bf75459560670ca5c28ff4c4f7c346fbJean Chalard throw new RuntimeException("Wrong cursor position : " + mCursorPositionWithinWord 2460e9ee4d3bf75459560670ca5c28ff4c4f7c346fbJean Chalard + "in a word of size " + mCodePointSize); 2470e9ee4d3bf75459560670ca5c28ff4c4f7c346fbJean Chalard } 2480e9ee4d3bf75459560670ca5c28ff4c4f7c346fbJean Chalard return mCursorPositionWithinWord != mCodePointSize; 2496a114fa700d3ca73c608e1291b74bbbdd5a1a7b7Jean Chalard } 2506a114fa700d3ca73c608e1291b74bbbdd5a1a7b7Jean Chalard 251f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard /** 252f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard * When the cursor is moved by the user, we need to update its position. 253f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard * If it falls inside the currently composing word, we don't reset the composition, and 254f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard * only update the cursor position. 255f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard * 256f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard * @param expectedMoveAmount How many java chars to move the cursor. Negative values move 257f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard * the cursor backward, positive values move the cursor forward. 258f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard * @return true if the cursor is still inside the composing word, false otherwise. 259f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard */ 260f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard public boolean moveCursorByAndReturnIfInsideComposingWord(final int expectedMoveAmount) { 261cbed462d192d0c5af9614f5f997b2768f3d0eb56Jean Chalard // TODO: should uncommit the composing feedback 262cbed462d192d0c5af9614f5f997b2768f3d0eb56Jean Chalard mCombinerChain.reset(); 263f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard int actualMoveAmountWithinWord = 0; 264f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard int cursorPos = mCursorPositionWithinWord; 2651ef9d5938e671ce7a9d5c29d95c1364d6d6249eaJean Chalard // TODO: Don't make that copy. We can do this directly from mTypedWordCache. 2661ef9d5938e671ce7a9d5c29d95c1364d6d6249eaJean Chalard final int[] codePoints = StringUtils.toCodePointArray(mTypedWordCache); 267f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard if (expectedMoveAmount >= 0) { 268f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard // Moving the cursor forward for the expected amount or until the end of the word has 269f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard // been reached, whichever comes first. 270f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard while (actualMoveAmountWithinWord < expectedMoveAmount && cursorPos < mCodePointSize) { 2715fa2202e36a84bd5808fa10ca25c9179acb1b173Jean Chalard actualMoveAmountWithinWord += Character.charCount(codePoints[cursorPos]); 272f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard ++cursorPos; 273f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard } 274f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard } else { 275f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard // Moving the cursor backward for the expected amount or until the start of the word 276f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard // has been reached, whichever comes first. 277f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard while (actualMoveAmountWithinWord > expectedMoveAmount && cursorPos > 0) { 278f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard --cursorPos; 2795fa2202e36a84bd5808fa10ca25c9179acb1b173Jean Chalard actualMoveAmountWithinWord -= Character.charCount(codePoints[cursorPos]); 280f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard } 281f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard } 282f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard // If the actual and expected amounts differ, we crossed the start or the end of the word 283f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard // so the result would not be inside the composing word. 284f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard if (actualMoveAmountWithinWord != expectedMoveAmount) return false; 285f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard mCursorPositionWithinWord = cursorPos; 286f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard return true; 287f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard } 288f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard 289bc464e2952e102219f0b977fc1e9140ad5bd03e4Tadashi G. Takaoka public void setBatchInputPointers(final InputPointers batchPointers) { 290eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang mInputPointers.set(batchPointers); 291d82dcdc9246b340c4b355e34efc6079f3278efa6Tadashi G. Takaoka mIsBatchMode = true; 292d82dcdc9246b340c4b355e34efc6079f3278efa6Tadashi G. Takaoka } 293d82dcdc9246b340c4b355e34efc6079f3278efa6Tadashi G. Takaoka 294bc464e2952e102219f0b977fc1e9140ad5bd03e4Tadashi G. Takaoka public void setBatchInputWord(final String word) { 295eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang reset(); 296eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang mIsBatchMode = true; 297eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang final int length = word.length(); 298eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang for (int i = 0; i < length; i = Character.offsetByCodePoints(word, i, 1)) { 299eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang final int codePoint = Character.codePointAt(word, i); 300eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang // We don't want to override the batch input points that are held in mInputPointers 301eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang // (See {@link #add(int,int,int)}). 3027196566d4f2048a4160acc6271ccb26c73d6fcd6Jean Chalard final Event processedEvent = 3037196566d4f2048a4160acc6271ccb26c73d6fcd6Jean Chalard processEvent(Event.createEventForCodePointFromUnknownSource(codePoint)); 3047196566d4f2048a4160acc6271ccb26c73d6fcd6Jean Chalard applyProcessedEvent(processedEvent); 305eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang } 306eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang } 307eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang 308923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 3096b1f500da451de56932a8b2a99c63857994ece85Jean Chalard * Set the currently composing word to the one passed as an argument. 3106b1f500da451de56932a8b2a99c63857994ece85Jean Chalard * This will register NOT_A_COORDINATE for X and Ys, and use the passed keyboard for proximity. 311d1f463eacfaac31a999f7eb1ecaa1668ed3038d4Jean Chalard * @param codePoints the code points to set as the composing word. 312d1f463eacfaac31a999f7eb1ecaa1668ed3038d4Jean Chalard * @param coordinates the x, y coordinates of the key in the CoordinateUtils format 3136b1f500da451de56932a8b2a99c63857994ece85Jean Chalard */ 314367c199de16f7ce8e608bdf38bf35df8995e18a0Jean Chalard public void setComposingWord(final int[] codePoints, final int[] coordinates) { 3156b1f500da451de56932a8b2a99c63857994ece85Jean Chalard reset(); 316d1f463eacfaac31a999f7eb1ecaa1668ed3038d4Jean Chalard final int length = codePoints.length; 317d1f463eacfaac31a999f7eb1ecaa1668ed3038d4Jean Chalard for (int i = 0; i < length; ++i) { 3187196566d4f2048a4160acc6271ccb26c73d6fcd6Jean Chalard final Event processedEvent = 3197196566d4f2048a4160acc6271ccb26c73d6fcd6Jean Chalard processEvent(Event.createEventForCodePointFromAlreadyTypedText(codePoints[i], 320f8accd8839d291f10b218e64aa6b8eb154c92c4cJean Chalard CoordinateUtils.xFromArray(coordinates, i), 321f8accd8839d291f10b218e64aa6b8eb154c92c4cJean Chalard CoordinateUtils.yFromArray(coordinates, i))); 3227196566d4f2048a4160acc6271ccb26c73d6fcd6Jean Chalard applyProcessedEvent(processedEvent); 3236b1f500da451de56932a8b2a99c63857994ece85Jean Chalard } 3244b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard mIsResumed = true; 3256b1f500da451de56932a8b2a99c63857994ece85Jean Chalard } 3266b1f500da451de56932a8b2a99c63857994ece85Jean Chalard 3276b1f500da451de56932a8b2a99c63857994ece85Jean Chalard /** 328923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * Returns the word as it was typed, without any correction applied. 329117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard * @return the word that was typed so far. Never returns null. 330923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 3315c08151c227d98031abe27c3f0a8f43a7126ae9dJean Chalard public String getTypedWord() { 3323285b68c97d966d86c08aeb837e5bf5633981357Jean Chalard return mTypedWordCache.toString(); 333923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 334923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 335923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 336deccc23564304b11d58590041f25adffdf6e1b6aJean Chalard * Whether this composer is composing or about to compose a word in which only the first letter 337deccc23564304b11d58590041f25adffdf6e1b6aJean Chalard * is a capital. 338deccc23564304b11d58590041f25adffdf6e1b6aJean Chalard * 339deccc23564304b11d58590041f25adffdf6e1b6aJean Chalard * If we do have a composing word, we just return whether the word has indeed only its first 340deccc23564304b11d58590041f25adffdf6e1b6aJean Chalard * character capitalized. If we don't, then we return a value based on the capitalized mode, 341deccc23564304b11d58590041f25adffdf6e1b6aJean Chalard * which tell us what is likely to happen for the next composing word. 342deccc23564304b11d58590041f25adffdf6e1b6aJean Chalard * 343923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * @return capitalization preference 344923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 345deccc23564304b11d58590041f25adffdf6e1b6aJean Chalard public boolean isOrWillBeOnlyFirstCharCapitalized() { 346deccc23564304b11d58590041f25adffdf6e1b6aJean Chalard return isComposingWord() ? mIsOnlyFirstCharCapitalized 347deccc23564304b11d58590041f25adffdf6e1b6aJean Chalard : (CAPS_MODE_OFF != mCapitalizedMode); 348923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 3490b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa 3500b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa /** 3510b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa * Whether or not all of the user typed chars are upper case 3520b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa * @return true if all user typed chars are upper case, false otherwise 3530b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa */ 3540b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa public boolean isAllUpperCase() { 355ad0642cf258ca9b123f74ca0ae8bf970792908f1Jean Chalard if (size() <= 1) { 356ad0642cf258ca9b123f74ca0ae8bf970792908f1Jean Chalard return mCapitalizedMode == CAPS_MODE_AUTO_SHIFT_LOCKED 357ad0642cf258ca9b123f74ca0ae8bf970792908f1Jean Chalard || mCapitalizedMode == CAPS_MODE_MANUAL_SHIFT_LOCKED; 358ad0642cf258ca9b123f74ca0ae8bf970792908f1Jean Chalard } 3595f00fe09e9a611b647592188316e5999465df4d3Tadashi G. Takaoka return mCapsCount == size(); 3601eba97d92fb5caa4f23425837b6680ccc2a23ae8Jean Chalard } 3611eba97d92fb5caa4f23425837b6680ccc2a23ae8Jean Chalard 3621eba97d92fb5caa4f23425837b6680ccc2a23ae8Jean Chalard public boolean wasShiftedNoLock() { 3631eba97d92fb5caa4f23425837b6680ccc2a23ae8Jean Chalard return mCapitalizedMode == CAPS_MODE_AUTO_SHIFTED 3641eba97d92fb5caa4f23425837b6680ccc2a23ae8Jean Chalard || mCapitalizedMode == CAPS_MODE_MANUAL_SHIFTED; 3650b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa } 3660b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa 367923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 3684a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani * Returns true if more than one character is upper case, otherwise returns false. 3694a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani */ 3704a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani public boolean isMostlyCaps() { 3714a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani return mCapsCount > 1; 3724a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani } 3731c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani 3740fd625bcfdfac1c10e7bd7f9088bf425fec08989Jean Chalard /** 375e7c471a52f38c48cd38e412d88901bddb6f903a9Jean Chalard * Returns true if we have digits in the composing word. 376e7c471a52f38c48cd38e412d88901bddb6f903a9Jean Chalard */ 377e7c471a52f38c48cd38e412d88901bddb6f903a9Jean Chalard public boolean hasDigits() { 378e7c471a52f38c48cd38e412d88901bddb6f903a9Jean Chalard return mDigitsCount > 0; 379e7c471a52f38c48cd38e412d88901bddb6f903a9Jean Chalard } 380e7c471a52f38c48cd38e412d88901bddb6f903a9Jean Chalard 381e7c471a52f38c48cd38e412d88901bddb6f903a9Jean Chalard /** 382367c199de16f7ce8e608bdf38bf35df8995e18a0Jean Chalard * Saves the caps mode at the start of composing. 383adbd9ae105e06287b59379d7f7127d95fd0663f4Jean Chalard * 3842fa3693c264a4c150ac307d9bb7f6f8f18cc4ffcKen Wakasa * WordComposer needs to know about the caps mode for several reasons. The first is, we need 3852fa3693c264a4c150ac307d9bb7f6f8f18cc4ffcKen Wakasa * to know after the fact what the reason was, to register the correct form into the user 3862fa3693c264a4c150ac307d9bb7f6f8f18cc4ffcKen Wakasa * history dictionary: if the word was automatically capitalized, we should insert it in 3872fa3693c264a4c150ac307d9bb7f6f8f18cc4ffcKen Wakasa * all-lower case but if it's a manual pressing of shift, then it should be inserted as is. 388adbd9ae105e06287b59379d7f7127d95fd0663f4Jean Chalard * Also, batch input needs to know about the current caps mode to display correctly 389adbd9ae105e06287b59379d7f7127d95fd0663f4Jean Chalard * capitalized suggestions. 390adbd9ae105e06287b59379d7f7127d95fd0663f4Jean Chalard * @param mode the mode at the time of start 3911c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani */ 392367c199de16f7ce8e608bdf38bf35df8995e18a0Jean Chalard public void setCapitalizedModeAtStartComposingTime(final int mode) { 393adbd9ae105e06287b59379d7f7127d95fd0663f4Jean Chalard mCapitalizedMode = mode; 3941c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani } 3951c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani 3961c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani /** 397deccc23564304b11d58590041f25adffdf6e1b6aJean Chalard * Before fetching suggestions, we don't necessarily know about the capitalized mode yet. 398deccc23564304b11d58590041f25adffdf6e1b6aJean Chalard * 399deccc23564304b11d58590041f25adffdf6e1b6aJean Chalard * If we don't have a composing word yet, we take a note of this mode so that we can then 400deccc23564304b11d58590041f25adffdf6e1b6aJean Chalard * supply this information to the suggestion process. If we have a composing word, then 401deccc23564304b11d58590041f25adffdf6e1b6aJean Chalard * the previous mode has priority over this. 402deccc23564304b11d58590041f25adffdf6e1b6aJean Chalard * @param mode the mode just before fetching suggestions 403deccc23564304b11d58590041f25adffdf6e1b6aJean Chalard */ 404deccc23564304b11d58590041f25adffdf6e1b6aJean Chalard public void adviseCapitalizedModeBeforeFetchingSuggestions(final int mode) { 405deccc23564304b11d58590041f25adffdf6e1b6aJean Chalard if (!isComposingWord()) { 406deccc23564304b11d58590041f25adffdf6e1b6aJean Chalard mCapitalizedMode = mode; 407deccc23564304b11d58590041f25adffdf6e1b6aJean Chalard } 408deccc23564304b11d58590041f25adffdf6e1b6aJean Chalard } 409deccc23564304b11d58590041f25adffdf6e1b6aJean Chalard 410deccc23564304b11d58590041f25adffdf6e1b6aJean Chalard /** 4111c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani * Returns whether the word was automatically capitalized. 4121c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani * @return whether the word was automatically capitalized 4131c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani */ 414adbd9ae105e06287b59379d7f7127d95fd0663f4Jean Chalard public boolean wasAutoCapitalized() { 415adbd9ae105e06287b59379d7f7127d95fd0663f4Jean Chalard return mCapitalizedMode == CAPS_MODE_AUTO_SHIFT_LOCKED 416adbd9ae105e06287b59379d7f7127d95fd0663f4Jean Chalard || mCapitalizedMode == CAPS_MODE_AUTO_SHIFTED; 4171c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani } 418117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard 419117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard /** 420117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard * Sets the auto-correction for this word. 421117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard */ 422176ad53c6fee47df7595e7501e7e2829d990364dJean Chalard public void setAutoCorrection(final SuggestedWordInfo autoCorrection) { 423176ad53c6fee47df7595e7501e7e2829d990364dJean Chalard mAutoCorrection = autoCorrection; 424117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard } 425117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard 426117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard /** 427f7d6517d6b1a1dd88e2142e1a15703bb839be01bJean Chalard * @return the auto-correction for this word, or null if none. 428117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard */ 429176ad53c6fee47df7595e7501e7e2829d990364dJean Chalard public SuggestedWordInfo getAutoCorrectionOrNull() { 430be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard return mAutoCorrection; 431117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard } 432c73c26790fa9dcd836a918774d6efa39a05c0152Jean Chalard 4334b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard /** 4344b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard * @return whether we started composing this word by resuming suggestion on an existing string 4354b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard */ 4364b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard public boolean isResumed() { 4374b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard return mIsResumed; 4384b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard } 4394b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard 440267563d1bb4d8091293fbd8774f0f95ef59f03c4Jean Chalard // `type' should be one of the LastComposedWord.COMMIT_TYPE_* constants above. 4414752b68f5a62ede099677bdea0514ba1d5082606Jean Chalard // committedWord should contain suggestion spans if applicable. 4424752b68f5a62ede099677bdea0514ba1d5082606Jean Chalard public LastComposedWord commitWord(final int type, final CharSequence committedWord, 443bb0eca57054758ef17b032d2654c1fc5f6b32101Keisuke Kuroyanagi final String separatorString, final NgramContext ngramContext) { 4449271b770e81350e232c351f76f9f7a2ec23dff5fJean Chalard // Note: currently, we come here whenever we commit a word. If it's a MANUAL_PICK 4459271b770e81350e232c351f76f9f7a2ec23dff5fJean Chalard // or a DECIDED_WORD we may cancel the commit later; otherwise, we should deactivate 4469271b770e81350e232c351f76f9f7a2ec23dff5fJean Chalard // the last composed word to ensure this does not happen. 4471ef9d5938e671ce7a9d5c29d95c1364d6d6249eaJean Chalard final LastComposedWord lastComposedWord = new LastComposedWord(mEvents, 4483285b68c97d966d86c08aeb837e5bf5633981357Jean Chalard mInputPointers, mTypedWordCache.toString(), committedWord, separatorString, 449bb0eca57054758ef17b032d2654c1fc5f6b32101Keisuke Kuroyanagi ngramContext, mCapitalizedMode); 45071538b08e4e08d556f700ad344562ca2c7b74d82Satoshi Kataoka mInputPointers.reset(); 4519271b770e81350e232c351f76f9f7a2ec23dff5fJean Chalard if (type != LastComposedWord.COMMIT_TYPE_DECIDED_WORD 4529271b770e81350e232c351f76f9f7a2ec23dff5fJean Chalard && type != LastComposedWord.COMMIT_TYPE_MANUAL_PICK) { 453449415c72f437f523a49a9ccfcde8a3c0f583a18Jean Chalard lastComposedWord.deactivate(); 454449415c72f437f523a49a9ccfcde8a3c0f583a18Jean Chalard } 455e9808694fecbf7be776cd5cf8ec0333e158286b1Jean Chalard mCapsCount = 0; 456e7c471a52f38c48cd38e412d88901bddb6f903a9Jean Chalard mDigitsCount = 0; 457e9808694fecbf7be776cd5cf8ec0333e158286b1Jean Chalard mIsBatchMode = false; 458cbed462d192d0c5af9614f5f997b2768f3d0eb56Jean Chalard mCombinerChain.reset(); 459f8accd8839d291f10b218e64aa6b8eb154c92c4cJean Chalard mEvents.clear(); 4608914555776a4d3dfd6afc4926a69169ca1c82a0eJean Chalard mCodePointSize = 0; 461367c199de16f7ce8e608bdf38bf35df8995e18a0Jean Chalard mIsOnlyFirstCharCapitalized = false; 4628914555776a4d3dfd6afc4926a69169ca1c82a0eJean Chalard mCapitalizedMode = CAPS_MODE_OFF; 4633285b68c97d966d86c08aeb837e5bf5633981357Jean Chalard refreshTypedWordCache(); 464be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mAutoCorrection = null; 4656a114fa700d3ca73c608e1291b74bbbdd5a1a7b7Jean Chalard mCursorPositionWithinWord = 0; 4664b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard mIsResumed = false; 467d40f3f6bc1bcf07800fbee0468fe90d307ca28bbJean Chalard mRejectedBatchModeSuggestion = null; 4681f8fc62ccb5018716457dc309ab11ad3e1506ad1Jean Chalard return lastComposedWord; 469c73c26790fa9dcd836a918774d6efa39a05c0152Jean Chalard } 470fae1ba767ca177510adc08b363987f67bbf40d90Jean Chalard 471367c199de16f7ce8e608bdf38bf35df8995e18a0Jean Chalard public void resumeSuggestionOnLastComposedWord(final LastComposedWord lastComposedWord) { 472f8accd8839d291f10b218e64aa6b8eb154c92c4cJean Chalard mEvents.clear(); 473f8accd8839d291f10b218e64aa6b8eb154c92c4cJean Chalard Collections.copy(mEvents, lastComposedWord.mEvents); 47471538b08e4e08d556f700ad344562ca2c7b74d82Satoshi Kataoka mInputPointers.set(lastComposedWord.mInputPointers); 475cbed462d192d0c5af9614f5f997b2768f3d0eb56Jean Chalard mCombinerChain.reset(); 4763285b68c97d966d86c08aeb837e5bf5633981357Jean Chalard refreshTypedWordCache(); 477b6b7f5e39e9ea1bf9a05203c536327a6be7e7214Jean Chalard mCapitalizedMode = lastComposedWord.mCapitalizedMode; 478cf9d92629cae88273805eaf7984fcfdd8afd11f5Jean Chalard mAutoCorrection = null; // This will be filled by the next call to updateSuggestion. 4796a114fa700d3ca73c608e1291b74bbbdd5a1a7b7Jean Chalard mCursorPositionWithinWord = mCodePointSize; 480d40f3f6bc1bcf07800fbee0468fe90d307ca28bbJean Chalard mRejectedBatchModeSuggestion = null; 4814b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard mIsResumed = true; 4829e8761c4402ddc11c942ed2e583bd7d58f70c5eaJean Chalard } 483d82dcdc9246b340c4b355e34efc6079f3278efa6Tadashi G. Takaoka 484d82dcdc9246b340c4b355e34efc6079f3278efa6Tadashi G. Takaoka public boolean isBatchMode() { 485d82dcdc9246b340c4b355e34efc6079f3278efa6Tadashi G. Takaoka return mIsBatchMode; 486d82dcdc9246b340c4b355e34efc6079f3278efa6Tadashi G. Takaoka } 487d40f3f6bc1bcf07800fbee0468fe90d307ca28bbJean Chalard 488d40f3f6bc1bcf07800fbee0468fe90d307ca28bbJean Chalard public void setRejectedBatchModeSuggestion(final String rejectedSuggestion) { 489d40f3f6bc1bcf07800fbee0468fe90d307ca28bbJean Chalard mRejectedBatchModeSuggestion = rejectedSuggestion; 490d40f3f6bc1bcf07800fbee0468fe90d307ca28bbJean Chalard } 491d40f3f6bc1bcf07800fbee0468fe90d307ca28bbJean Chalard 492d40f3f6bc1bcf07800fbee0468fe90d307ca28bbJean Chalard public String getRejectedBatchModeSuggestion() { 493d40f3f6bc1bcf07800fbee0468fe90d307ca28bbJean Chalard return mRejectedBatchModeSuggestion; 494d40f3f6bc1bcf07800fbee0468fe90d307ca28bbJean Chalard } 495923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project} 496