WordComposer.java revision 5ce39dfa782031fd53af167c0fd9a9bc63d21149
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; 21f8accd8839d291f10b218e64aa6b8eb154c92c4cJean Chalardimport com.android.inputmethod.latin.utils.CollectionUtils; 22d1f463eacfaac31a999f7eb1ecaa1668ed3038d4Jean Chalardimport com.android.inputmethod.latin.utils.CoordinateUtils; 235fa2202e36a84bd5808fa10ca25c9179acb1b173Jean Chalardimport com.android.inputmethod.latin.utils.StringUtils; 24887f11ee43ad621aa6ad93d535ab7f48dec73fc7Tadashi G. Takaoka 25f8accd8839d291f10b218e64aa6b8eb154c92c4cJean Chalardimport java.util.ArrayList; 26f8accd8839d291f10b218e64aa6b8eb154c92c4cJean Chalardimport java.util.Collections; 27923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 28923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project/** 29923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * A place to store the currently composing word with information such as adjacent key codes as well 30923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 31a28a05e971cc242b338331a3b78276fa95188d19Tadashi G. Takaokapublic final class WordComposer { 32ffcbbaf12788a9fc9398607a548e552d7d2bf05eSatoshi Kataoka private static final int MAX_WORD_LENGTH = Constants.DICTIONARY_MAX_WORD_LENGTH; 330e9ee4d3bf75459560670ca5c28ff4c4f7c346fbJean Chalard private static final boolean DBG = LatinImeLogger.sDBG; 348fbd55229243cb66c03d5ea1f79dfb39f596590dsatok 35adbd9ae105e06287b59379d7f7127d95fd0663f4Jean Chalard public static final int CAPS_MODE_OFF = 0; 36adbd9ae105e06287b59379d7f7127d95fd0663f4Jean Chalard // 1 is shift bit, 2 is caps bit, 4 is auto bit but this is just a convention as these bits 37adbd9ae105e06287b59379d7f7127d95fd0663f4Jean Chalard // aren't used anywhere in the code 38adbd9ae105e06287b59379d7f7127d95fd0663f4Jean Chalard public static final int CAPS_MODE_MANUAL_SHIFTED = 0x1; 39adbd9ae105e06287b59379d7f7127d95fd0663f4Jean Chalard public static final int CAPS_MODE_MANUAL_SHIFT_LOCKED = 0x3; 40adbd9ae105e06287b59379d7f7127d95fd0663f4Jean Chalard public static final int CAPS_MODE_AUTO_SHIFTED = 0x5; 41adbd9ae105e06287b59379d7f7127d95fd0663f4Jean Chalard public static final int CAPS_MODE_AUTO_SHIFT_LOCKED = 0x7; 42adbd9ae105e06287b59379d7f7127d95fd0663f4Jean Chalard 437ede642df417c0f732573f639970b138f0bee18cJean Chalard private CombinerChain mCombinerChain; 44be99616afa2243fe48dc406d0a3f442cb05453b4Jean Chalard private String mCombiningSpec; // Memory so that we don't uselessly recreate the combiner chain 457ede642df417c0f732573f639970b138f0bee18cJean Chalard 46f8accd8839d291f10b218e64aa6b8eb154c92c4cJean Chalard // The list of events that served to compose this string. 47f8accd8839d291f10b218e64aa6b8eb154c92c4cJean Chalard private final ArrayList<Event> mEvents; 4896b22200beb98fd1a6288f4cf53e38611a09cdd0Ken Wakasa private final InputPointers mInputPointers = new InputPointers(MAX_WORD_LENGTH); 492fa3693c264a4c150ac307d9bb7f6f8f18cc4ffcKen Wakasa // The previous word (before the composing word). Used as context for suggestions. May be null 502fa3693c264a4c150ac307d9bb7f6f8f18cc4ffcKen Wakasa // after resetting and before starting a new composing word, or when there is no context like 517cd7cf73f4ce6f0e577d6382eb0fc25f60dc63e1Jean Chalard // at the start of text for example. It can also be set to null externally when the user 527cd7cf73f4ce6f0e577d6382eb0fc25f60dc63e1Jean Chalard // enters a separator that does not let bigrams across, like a period or a comma. 537cd7cf73f4ce6f0e577d6382eb0fc25f60dc63e1Jean Chalard private String mPreviousWordForSuggestion; 54bc464e2952e102219f0b977fc1e9140ad5bd03e4Tadashi G. Takaoka private String 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 /** 780b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa * Whether the user chose to capitalize the first char of the word. 79923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 800b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa private boolean mIsFirstCharCapitalized; 81923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 82979f8690967ff5409fe18f5085858ccdb8e0ccf1satok public WordComposer() { 835ce39dfa782031fd53af167c0fd9a9bc63d21149Jean Chalard mCombinerChain = new CombinerChain(""); 84f8accd8839d291f10b218e64aa6b8eb154c92c4cJean Chalard mEvents = CollectionUtils.newArrayList(); 85be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mAutoCorrection = null; 864b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard mIsResumed = false; 87d82dcdc9246b340c4b355e34efc6079f3278efa6Tadashi G. Takaoka mIsBatchMode = false; 886a114fa700d3ca73c608e1291b74bbbdd5a1a7b7Jean Chalard mCursorPositionWithinWord = 0; 89d40f3f6bc1bcf07800fbee0468fe90d307ca28bbJean Chalard mRejectedBatchModeSuggestion = null; 907cd7cf73f4ce6f0e577d6382eb0fc25f60dc63e1Jean Chalard mPreviousWordForSuggestion = null; 913285b68c97d966d86c08aeb837e5bf5633981357Jean Chalard refreshTypedWordCache(); 92923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 93923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 94923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 955ce39dfa782031fd53af167c0fd9a9bc63d21149Jean Chalard * Restart the combiners, possibly with a new spec. 96be99616afa2243fe48dc406d0a3f442cb05453b4Jean Chalard * @param combiningSpec The spec string for combining. This is found in the extra value. 97be99616afa2243fe48dc406d0a3f442cb05453b4Jean Chalard */ 985ce39dfa782031fd53af167c0fd9a9bc63d21149Jean Chalard public void restartCombining(final String combiningSpec) { 99be99616afa2243fe48dc406d0a3f442cb05453b4Jean Chalard final String nonNullCombiningSpec = null == combiningSpec ? "" : combiningSpec; 1005ce39dfa782031fd53af167c0fd9a9bc63d21149Jean Chalard if (!nonNullCombiningSpec.equals(mCombiningSpec)) { 1015ce39dfa782031fd53af167c0fd9a9bc63d21149Jean Chalard mCombinerChain = new CombinerChain( 1025ce39dfa782031fd53af167c0fd9a9bc63d21149Jean Chalard mCombinerChain.getComposingWordWithCombiningFeedback().toString(), 1035ce39dfa782031fd53af167c0fd9a9bc63d21149Jean Chalard CombinerChain.createCombiners(nonNullCombiningSpec)); 104be99616afa2243fe48dc406d0a3f442cb05453b4Jean Chalard mCombiningSpec = nonNullCombiningSpec; 105be99616afa2243fe48dc406d0a3f442cb05453b4Jean Chalard } 106be99616afa2243fe48dc406d0a3f442cb05453b4Jean Chalard } 107be99616afa2243fe48dc406d0a3f442cb05453b4Jean Chalard 108be99616afa2243fe48dc406d0a3f442cb05453b4Jean Chalard /** 109923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * Clear out the keys registered so far. 110923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 111923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project public void reset() { 112cbed462d192d0c5af9614f5f997b2768f3d0eb56Jean Chalard mCombinerChain.reset(); 113f8accd8839d291f10b218e64aa6b8eb154c92c4cJean Chalard mEvents.clear(); 114be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mAutoCorrection = null; 1154a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani mCapsCount = 0; 116e7c471a52f38c48cd38e412d88901bddb6f903a9Jean Chalard mDigitsCount = 0; 117ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka mIsFirstCharCapitalized = false; 1184b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard mIsResumed = false; 119d82dcdc9246b340c4b355e34efc6079f3278efa6Tadashi G. Takaoka mIsBatchMode = false; 1206a114fa700d3ca73c608e1291b74bbbdd5a1a7b7Jean Chalard mCursorPositionWithinWord = 0; 121d40f3f6bc1bcf07800fbee0468fe90d307ca28bbJean Chalard mRejectedBatchModeSuggestion = null; 1227cd7cf73f4ce6f0e577d6382eb0fc25f60dc63e1Jean Chalard mPreviousWordForSuggestion = null; 1233285b68c97d966d86c08aeb837e5bf5633981357Jean Chalard refreshTypedWordCache(); 12401ab7c8b59a7f12862fbd95fb252e56719f1757fsatok } 12501ab7c8b59a7f12862fbd95fb252e56719f1757fsatok 1263285b68c97d966d86c08aeb837e5bf5633981357Jean Chalard private final void refreshTypedWordCache() { 1273285b68c97d966d86c08aeb837e5bf5633981357Jean Chalard mTypedWordCache = mCombinerChain.getComposingWordWithCombiningFeedback(); 1283285b68c97d966d86c08aeb837e5bf5633981357Jean Chalard mCodePointSize = Character.codePointCount(mTypedWordCache, 0, mTypedWordCache.length()); 129923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 130923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 131923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 132923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * Number of keystrokes in the composing word. 133923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * @return the number of keystrokes 134923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 13570d9152c7f9e06d7d02dbbcb53af5c8f19d16b8dJean Chalard // This may be made public if need be, but right now it's not used anywhere 13670d9152c7f9e06d7d02dbbcb53af5c8f19d16b8dJean Chalard /* package for tests */ int size() { 13701ab7c8b59a7f12862fbd95fb252e56719f1757fsatok return mCodePointSize; 138923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 139923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 1405f430e0189f6c0a1a34edb0e00809bc53a525a7bJean Chalard /** 1415f430e0189f6c0a1a34edb0e00809bc53a525a7bJean Chalard * Copy the code points in the typed word to a destination array of ints. 1425f430e0189f6c0a1a34edb0e00809bc53a525a7bJean Chalard * 1435f430e0189f6c0a1a34edb0e00809bc53a525a7bJean Chalard * If the array is too small to hold the code points in the typed word, nothing is copied and 1445f430e0189f6c0a1a34edb0e00809bc53a525a7bJean Chalard * -1 is returned. 1455f430e0189f6c0a1a34edb0e00809bc53a525a7bJean Chalard * 1465f430e0189f6c0a1a34edb0e00809bc53a525a7bJean Chalard * @param destination the array of ints. 1475f430e0189f6c0a1a34edb0e00809bc53a525a7bJean Chalard * @return the number of copied code points. 1485f430e0189f6c0a1a34edb0e00809bc53a525a7bJean Chalard */ 1495f430e0189f6c0a1a34edb0e00809bc53a525a7bJean Chalard public int copyCodePointsExceptTrailingSingleQuotesAndReturnCodePointCount( 15011b707616800e08891f6b610be90033acda8ffd0Xiaojun Bi final int[] destination) { 15111b707616800e08891f6b610be90033acda8ffd0Xiaojun Bi // lastIndex is exclusive 15211b707616800e08891f6b610be90033acda8ffd0Xiaojun Bi final int lastIndex = mTypedWordCache.length() - trailingSingleQuotesCount(); 15311b707616800e08891f6b610be90033acda8ffd0Xiaojun Bi if (lastIndex <= 0) { 1545f430e0189f6c0a1a34edb0e00809bc53a525a7bJean Chalard // The string is empty or contains only single quotes. 1555f430e0189f6c0a1a34edb0e00809bc53a525a7bJean Chalard return 0; 1565f430e0189f6c0a1a34edb0e00809bc53a525a7bJean Chalard } 15711b707616800e08891f6b610be90033acda8ffd0Xiaojun Bi 15811b707616800e08891f6b610be90033acda8ffd0Xiaojun Bi // The following function counts the number of code points in the text range which begins 15911b707616800e08891f6b610be90033acda8ffd0Xiaojun Bi // at index 0 and extends to the character at lastIndex. 16011b707616800e08891f6b610be90033acda8ffd0Xiaojun Bi final int codePointSize = Character.codePointCount(mTypedWordCache, 0, lastIndex); 16111b707616800e08891f6b610be90033acda8ffd0Xiaojun Bi if (codePointSize > destination.length) { 1625f430e0189f6c0a1a34edb0e00809bc53a525a7bJean Chalard return -1; 1635f430e0189f6c0a1a34edb0e00809bc53a525a7bJean Chalard } 1645f430e0189f6c0a1a34edb0e00809bc53a525a7bJean Chalard return StringUtils.copyCodePointsAndReturnCodePointCount(destination, mTypedWordCache, 0, 16511b707616800e08891f6b610be90033acda8ffd0Xiaojun Bi lastIndex, true /* downCase */); 16670d9152c7f9e06d7d02dbbcb53af5c8f19d16b8dJean Chalard } 16770d9152c7f9e06d7d02dbbcb53af5c8f19d16b8dJean Chalard 1685f430e0189f6c0a1a34edb0e00809bc53a525a7bJean Chalard public boolean isSingleLetter() { 1695f430e0189f6c0a1a34edb0e00809bc53a525a7bJean Chalard return size() == 1; 1708e829c37dff9fb5eec62390bf0e2c6f12fd6781bJean Chalard } 1718e829c37dff9fb5eec62390bf0e2c6f12fd6781bJean Chalard 172196d82cdd740580ed79d801483dbc282be85d076Jean Chalard public final boolean isComposingWord() { 17301ab7c8b59a7f12862fbd95fb252e56719f1757fsatok return size() > 0; 174196d82cdd740580ed79d801483dbc282be85d076Jean Chalard } 175196d82cdd740580ed79d801483dbc282be85d076Jean Chalard 17671538b08e4e08d556f700ad344562ca2c7b74d82Satoshi Kataoka public InputPointers getInputPointers() { 17771538b08e4e08d556f700ad344562ca2c7b74d82Satoshi Kataoka return mInputPointers; 1788fbd55229243cb66c03d5ea1f79dfb39f596590dsatok } 1798fbd55229243cb66c03d5ea1f79dfb39f596590dsatok 180bc464e2952e102219f0b977fc1e9140ad5bd03e4Tadashi G. Takaoka private static boolean isFirstCharCapitalized(final int index, final int codePoint, 181bc464e2952e102219f0b977fc1e9140ad5bd03e4Tadashi G. Takaoka final boolean previous) { 182ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka if (index == 0) return Character.isUpperCase(codePoint); 183436a645ea837d36f7e0f81948d343fa6e166f33aTadashi G. Takaoka return previous && !Character.isUpperCase(codePoint); 184ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka } 185ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka 186923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 187d52bec00695a6e43b8e8836112919c02952d4dccJean Chalard * Process an input event. 188d52bec00695a6e43b8e8836112919c02952d4dccJean Chalard * 189d52bec00695a6e43b8e8836112919c02952d4dccJean Chalard * All input events should be supported, including software/hardware events, characters as well 190d52bec00695a6e43b8e8836112919c02952d4dccJean Chalard * as deletions, multiple inputs and gestures. 191d52bec00695a6e43b8e8836112919c02952d4dccJean Chalard * 192d52bec00695a6e43b8e8836112919c02952d4dccJean Chalard * @param event the event to process. 193923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 194d52bec00695a6e43b8e8836112919c02952d4dccJean Chalard public void processEvent(final Event event) { 195dfaeb125eb27172e4d38e1e5a87a13a3320c1e82Jean Chalard final int primaryCode = event.mCodePoint; 196dfaeb125eb27172e4d38e1e5a87a13a3320c1e82Jean Chalard final int keyX = event.mX; 197dfaeb125eb27172e4d38e1e5a87a13a3320c1e82Jean Chalard final int keyY = event.mY; 198dfaeb125eb27172e4d38e1e5a87a13a3320c1e82Jean Chalard final int newIndex = size(); 1990f913ff5ba71c40a4492994a23010336cd25be8eJean Chalard mCombinerChain.processEvent(mEvents, event); 2000f913ff5ba71c40a4492994a23010336cd25be8eJean Chalard mEvents.add(event); 2010f913ff5ba71c40a4492994a23010336cd25be8eJean Chalard refreshTypedWordCache(); 202dfaeb125eb27172e4d38e1e5a87a13a3320c1e82Jean Chalard mCursorPositionWithinWord = mCodePointSize; 203dfaeb125eb27172e4d38e1e5a87a13a3320c1e82Jean Chalard // We may have deleted the last one. 204dfaeb125eb27172e4d38e1e5a87a13a3320c1e82Jean Chalard if (0 == mCodePointSize) { 205dfaeb125eb27172e4d38e1e5a87a13a3320c1e82Jean Chalard mIsFirstCharCapitalized = false; 206dfaeb125eb27172e4d38e1e5a87a13a3320c1e82Jean Chalard } 2071ef9d5938e671ce7a9d5c29d95c1364d6d6249eaJean Chalard if (Constants.CODE_DELETE != event.mKeyCode) { 208633e4f45330cf32d76c29d999b723ddeafd3a90cJean Chalard if (newIndex < MAX_WORD_LENGTH) { 209633e4f45330cf32d76c29d999b723ddeafd3a90cJean Chalard // In the batch input mode, the {@code mInputPointers} holds batch input points and 210633e4f45330cf32d76c29d999b723ddeafd3a90cJean Chalard // shouldn't be overridden by the "typed key" coordinates 211633e4f45330cf32d76c29d999b723ddeafd3a90cJean Chalard // (See {@link #setBatchInputWord}). 212633e4f45330cf32d76c29d999b723ddeafd3a90cJean Chalard if (!mIsBatchMode) { 213633e4f45330cf32d76c29d999b723ddeafd3a90cJean Chalard // TODO: Set correct pointer id and time 214633e4f45330cf32d76c29d999b723ddeafd3a90cJean Chalard mInputPointers.addPointerAt(newIndex, keyX, keyY, 0, 0); 215633e4f45330cf32d76c29d999b723ddeafd3a90cJean Chalard } 216633e4f45330cf32d76c29d999b723ddeafd3a90cJean Chalard } 217633e4f45330cf32d76c29d999b723ddeafd3a90cJean Chalard mIsFirstCharCapitalized = isFirstCharCapitalized( 218633e4f45330cf32d76c29d999b723ddeafd3a90cJean Chalard newIndex, primaryCode, mIsFirstCharCapitalized); 219633e4f45330cf32d76c29d999b723ddeafd3a90cJean Chalard if (Character.isUpperCase(primaryCode)) mCapsCount++; 220633e4f45330cf32d76c29d999b723ddeafd3a90cJean Chalard if (Character.isDigit(primaryCode)) mDigitsCount++; 2213e160bbe6b91c2d50a410ebd28e10f3e58b2c73aJean Chalard } 222dfaeb125eb27172e4d38e1e5a87a13a3320c1e82Jean Chalard mAutoCorrection = null; 2230f913ff5ba71c40a4492994a23010336cd25be8eJean Chalard } 2240f913ff5ba71c40a4492994a23010336cd25be8eJean Chalard 2256a114fa700d3ca73c608e1291b74bbbdd5a1a7b7Jean Chalard public void setCursorPositionWithinWord(final int posWithinWord) { 2266a114fa700d3ca73c608e1291b74bbbdd5a1a7b7Jean Chalard mCursorPositionWithinWord = posWithinWord; 227f8accd8839d291f10b218e64aa6b8eb154c92c4cJean Chalard // TODO: compute where that puts us inside the events 2286a114fa700d3ca73c608e1291b74bbbdd5a1a7b7Jean Chalard } 2296a114fa700d3ca73c608e1291b74bbbdd5a1a7b7Jean Chalard 2300e9ee4d3bf75459560670ca5c28ff4c4f7c346fbJean Chalard public boolean isCursorFrontOrMiddleOfComposingWord() { 2310e9ee4d3bf75459560670ca5c28ff4c4f7c346fbJean Chalard if (DBG && mCursorPositionWithinWord > mCodePointSize) { 2320e9ee4d3bf75459560670ca5c28ff4c4f7c346fbJean Chalard throw new RuntimeException("Wrong cursor position : " + mCursorPositionWithinWord 2330e9ee4d3bf75459560670ca5c28ff4c4f7c346fbJean Chalard + "in a word of size " + mCodePointSize); 2340e9ee4d3bf75459560670ca5c28ff4c4f7c346fbJean Chalard } 2350e9ee4d3bf75459560670ca5c28ff4c4f7c346fbJean Chalard return mCursorPositionWithinWord != mCodePointSize; 2366a114fa700d3ca73c608e1291b74bbbdd5a1a7b7Jean Chalard } 2376a114fa700d3ca73c608e1291b74bbbdd5a1a7b7Jean Chalard 238f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard /** 239f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard * When the cursor is moved by the user, we need to update its position. 240f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard * If it falls inside the currently composing word, we don't reset the composition, and 241f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard * only update the cursor position. 242f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard * 243f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard * @param expectedMoveAmount How many java chars to move the cursor. Negative values move 244f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard * the cursor backward, positive values move the cursor forward. 245f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard * @return true if the cursor is still inside the composing word, false otherwise. 246f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard */ 247f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard public boolean moveCursorByAndReturnIfInsideComposingWord(final int expectedMoveAmount) { 248cbed462d192d0c5af9614f5f997b2768f3d0eb56Jean Chalard // TODO: should uncommit the composing feedback 249cbed462d192d0c5af9614f5f997b2768f3d0eb56Jean Chalard mCombinerChain.reset(); 250f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard int actualMoveAmountWithinWord = 0; 251f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard int cursorPos = mCursorPositionWithinWord; 2521ef9d5938e671ce7a9d5c29d95c1364d6d6249eaJean Chalard // TODO: Don't make that copy. We can do this directly from mTypedWordCache. 2531ef9d5938e671ce7a9d5c29d95c1364d6d6249eaJean Chalard final int[] codePoints = StringUtils.toCodePointArray(mTypedWordCache); 254f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard if (expectedMoveAmount >= 0) { 255f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard // Moving the cursor forward for the expected amount or until the end of the word has 256f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard // been reached, whichever comes first. 257f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard while (actualMoveAmountWithinWord < expectedMoveAmount && cursorPos < mCodePointSize) { 2585fa2202e36a84bd5808fa10ca25c9179acb1b173Jean Chalard actualMoveAmountWithinWord += Character.charCount(codePoints[cursorPos]); 259f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard ++cursorPos; 260f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard } 261f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard } else { 262f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard // Moving the cursor backward for the expected amount or until the start of the word 263f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard // has been reached, whichever comes first. 264f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard while (actualMoveAmountWithinWord > expectedMoveAmount && cursorPos > 0) { 265f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard --cursorPos; 2665fa2202e36a84bd5808fa10ca25c9179acb1b173Jean Chalard actualMoveAmountWithinWord -= Character.charCount(codePoints[cursorPos]); 267f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard } 268f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard } 269f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard // If the actual and expected amounts differ, we crossed the start or the end of the word 270f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard // so the result would not be inside the composing word. 271f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard if (actualMoveAmountWithinWord != expectedMoveAmount) return false; 272f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard mCursorPositionWithinWord = cursorPos; 273f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard return true; 274f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard } 275f0af452ce261590b5978a1bb679ce27b71f9dc70Jean Chalard 276bc464e2952e102219f0b977fc1e9140ad5bd03e4Tadashi G. Takaoka public void setBatchInputPointers(final InputPointers batchPointers) { 277eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang mInputPointers.set(batchPointers); 278d82dcdc9246b340c4b355e34efc6079f3278efa6Tadashi G. Takaoka mIsBatchMode = true; 279d82dcdc9246b340c4b355e34efc6079f3278efa6Tadashi G. Takaoka } 280d82dcdc9246b340c4b355e34efc6079f3278efa6Tadashi G. Takaoka 281bc464e2952e102219f0b977fc1e9140ad5bd03e4Tadashi G. Takaoka public void setBatchInputWord(final String word) { 282eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang reset(); 283eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang mIsBatchMode = true; 284eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang final int length = word.length(); 285eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang for (int i = 0; i < length; i = Character.offsetByCodePoints(word, i, 1)) { 286eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang final int codePoint = Character.codePointAt(word, i); 287eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang // We don't want to override the batch input points that are held in mInputPointers 288eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang // (See {@link #add(int,int,int)}). 289d52bec00695a6e43b8e8836112919c02952d4dccJean Chalard processEvent(Event.createEventForCodePointFromUnknownSource(codePoint)); 290eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang } 291eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang } 292eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang 293923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 2946b1f500da451de56932a8b2a99c63857994ece85Jean Chalard * Set the currently composing word to the one passed as an argument. 2956b1f500da451de56932a8b2a99c63857994ece85Jean Chalard * This will register NOT_A_COORDINATE for X and Ys, and use the passed keyboard for proximity. 296d1f463eacfaac31a999f7eb1ecaa1668ed3038d4Jean Chalard * @param codePoints the code points to set as the composing word. 297d1f463eacfaac31a999f7eb1ecaa1668ed3038d4Jean Chalard * @param coordinates the x, y coordinates of the key in the CoordinateUtils format 2982fa3693c264a4c150ac307d9bb7f6f8f18cc4ffcKen Wakasa * @param previousWord the previous word, to use as context for suggestions. Can be null if 2992fa3693c264a4c150ac307d9bb7f6f8f18cc4ffcKen Wakasa * the context is nil (typically, at start of text). 3006b1f500da451de56932a8b2a99c63857994ece85Jean Chalard */ 301d1f463eacfaac31a999f7eb1ecaa1668ed3038d4Jean Chalard public void setComposingWord(final int[] codePoints, final int[] coordinates, 3021284e556f4ec998c6f3ea80905d690cbb4c9dc82Jean Chalard final CharSequence previousWord) { 3036b1f500da451de56932a8b2a99c63857994ece85Jean Chalard reset(); 304d1f463eacfaac31a999f7eb1ecaa1668ed3038d4Jean Chalard final int length = codePoints.length; 305d1f463eacfaac31a999f7eb1ecaa1668ed3038d4Jean Chalard for (int i = 0; i < length; ++i) { 306d52bec00695a6e43b8e8836112919c02952d4dccJean Chalard processEvent(Event.createEventForCodePointFromAlreadyTypedText(codePoints[i], 307f8accd8839d291f10b218e64aa6b8eb154c92c4cJean Chalard CoordinateUtils.xFromArray(coordinates, i), 308f8accd8839d291f10b218e64aa6b8eb154c92c4cJean Chalard CoordinateUtils.yFromArray(coordinates, i))); 3096b1f500da451de56932a8b2a99c63857994ece85Jean Chalard } 3104b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard mIsResumed = true; 3114752b68f5a62ede099677bdea0514ba1d5082606Jean Chalard mPreviousWordForSuggestion = null == previousWord ? null : previousWord.toString(); 3126b1f500da451de56932a8b2a99c63857994ece85Jean Chalard } 3136b1f500da451de56932a8b2a99c63857994ece85Jean Chalard 3146b1f500da451de56932a8b2a99c63857994ece85Jean Chalard /** 315923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * Returns the word as it was typed, without any correction applied. 316117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard * @return the word that was typed so far. Never returns null. 317923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 3185c08151c227d98031abe27c3f0a8f43a7126ae9dJean Chalard public String getTypedWord() { 3193285b68c97d966d86c08aeb837e5bf5633981357Jean Chalard return mTypedWordCache.toString(); 320923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 321923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 3227cd7cf73f4ce6f0e577d6382eb0fc25f60dc63e1Jean Chalard public String getPreviousWordForSuggestion() { 3237cd7cf73f4ce6f0e577d6382eb0fc25f60dc63e1Jean Chalard return mPreviousWordForSuggestion; 3242fa3693c264a4c150ac307d9bb7f6f8f18cc4ffcKen Wakasa } 3252fa3693c264a4c150ac307d9bb7f6f8f18cc4ffcKen Wakasa 326923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 327923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * Whether or not the user typed a capital letter as the first letter in the word 328923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * @return capitalization preference 329923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 3300b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa public boolean isFirstCharCapitalized() { 3310b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa return mIsFirstCharCapitalized; 332923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 3330b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa 334117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard public int trailingSingleQuotesCount() { 3351ef9d5938e671ce7a9d5c29d95c1364d6d6249eaJean Chalard final int lastIndex = mTypedWordCache.length() - 1; 3361ef9d5938e671ce7a9d5c29d95c1364d6d6249eaJean Chalard int i = lastIndex; 3371ef9d5938e671ce7a9d5c29d95c1364d6d6249eaJean Chalard while (i >= 0 && mTypedWordCache.charAt(i) == Constants.CODE_SINGLE_QUOTE) { 3381ef9d5938e671ce7a9d5c29d95c1364d6d6249eaJean Chalard --i; 3391ef9d5938e671ce7a9d5c29d95c1364d6d6249eaJean Chalard } 3401ef9d5938e671ce7a9d5c29d95c1364d6d6249eaJean Chalard return lastIndex - i; 341c83359f9746ca6f0269a1a7017b585c1a5cab9b8Jean Chalard } 342c83359f9746ca6f0269a1a7017b585c1a5cab9b8Jean Chalard 3430b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa /** 3440b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa * Whether or not all of the user typed chars are upper case 3450b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa * @return true if all user typed chars are upper case, false otherwise 3460b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa */ 3470b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa public boolean isAllUpperCase() { 348ad0642cf258ca9b123f74ca0ae8bf970792908f1Jean Chalard if (size() <= 1) { 349ad0642cf258ca9b123f74ca0ae8bf970792908f1Jean Chalard return mCapitalizedMode == CAPS_MODE_AUTO_SHIFT_LOCKED 350ad0642cf258ca9b123f74ca0ae8bf970792908f1Jean Chalard || mCapitalizedMode == CAPS_MODE_MANUAL_SHIFT_LOCKED; 351ad0642cf258ca9b123f74ca0ae8bf970792908f1Jean Chalard } else { 352ad0642cf258ca9b123f74ca0ae8bf970792908f1Jean Chalard return mCapsCount == size(); 353ad0642cf258ca9b123f74ca0ae8bf970792908f1Jean Chalard } 3541eba97d92fb5caa4f23425837b6680ccc2a23ae8Jean Chalard } 3551eba97d92fb5caa4f23425837b6680ccc2a23ae8Jean Chalard 3561eba97d92fb5caa4f23425837b6680ccc2a23ae8Jean Chalard public boolean wasShiftedNoLock() { 3571eba97d92fb5caa4f23425837b6680ccc2a23ae8Jean Chalard return mCapitalizedMode == CAPS_MODE_AUTO_SHIFTED 3581eba97d92fb5caa4f23425837b6680ccc2a23ae8Jean Chalard || mCapitalizedMode == CAPS_MODE_MANUAL_SHIFTED; 3590b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa } 3600b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa 361923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 3624a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani * Returns true if more than one character is upper case, otherwise returns false. 3634a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani */ 3644a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani public boolean isMostlyCaps() { 3654a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani return mCapsCount > 1; 3664a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani } 3671c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani 3680fd625bcfdfac1c10e7bd7f9088bf425fec08989Jean Chalard /** 369e7c471a52f38c48cd38e412d88901bddb6f903a9Jean Chalard * Returns true if we have digits in the composing word. 370e7c471a52f38c48cd38e412d88901bddb6f903a9Jean Chalard */ 371e7c471a52f38c48cd38e412d88901bddb6f903a9Jean Chalard public boolean hasDigits() { 372e7c471a52f38c48cd38e412d88901bddb6f903a9Jean Chalard return mDigitsCount > 0; 373e7c471a52f38c48cd38e412d88901bddb6f903a9Jean Chalard } 374e7c471a52f38c48cd38e412d88901bddb6f903a9Jean Chalard 375e7c471a52f38c48cd38e412d88901bddb6f903a9Jean Chalard /** 3762fa3693c264a4c150ac307d9bb7f6f8f18cc4ffcKen Wakasa * Saves the caps mode and the previous word at the start of composing. 377adbd9ae105e06287b59379d7f7127d95fd0663f4Jean Chalard * 3782fa3693c264a4c150ac307d9bb7f6f8f18cc4ffcKen Wakasa * WordComposer needs to know about the caps mode for several reasons. The first is, we need 3792fa3693c264a4c150ac307d9bb7f6f8f18cc4ffcKen Wakasa * to know after the fact what the reason was, to register the correct form into the user 3802fa3693c264a4c150ac307d9bb7f6f8f18cc4ffcKen Wakasa * history dictionary: if the word was automatically capitalized, we should insert it in 3812fa3693c264a4c150ac307d9bb7f6f8f18cc4ffcKen Wakasa * all-lower case but if it's a manual pressing of shift, then it should be inserted as is. 382adbd9ae105e06287b59379d7f7127d95fd0663f4Jean Chalard * Also, batch input needs to know about the current caps mode to display correctly 383adbd9ae105e06287b59379d7f7127d95fd0663f4Jean Chalard * capitalized suggestions. 384adbd9ae105e06287b59379d7f7127d95fd0663f4Jean Chalard * @param mode the mode at the time of start 3852fa3693c264a4c150ac307d9bb7f6f8f18cc4ffcKen Wakasa * @param previousWord the previous word as context for suggestions. May be null if none. 3861c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani */ 3872fa3693c264a4c150ac307d9bb7f6f8f18cc4ffcKen Wakasa public void setCapitalizedModeAndPreviousWordAtStartComposingTime(final int mode, 3884752b68f5a62ede099677bdea0514ba1d5082606Jean Chalard final CharSequence previousWord) { 389adbd9ae105e06287b59379d7f7127d95fd0663f4Jean Chalard mCapitalizedMode = mode; 3904752b68f5a62ede099677bdea0514ba1d5082606Jean Chalard mPreviousWordForSuggestion = null == previousWord ? null : previousWord.toString(); 3911c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani } 3921c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani 3931c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani /** 3941c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani * Returns whether the word was automatically capitalized. 3951c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani * @return whether the word was automatically capitalized 3961c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani */ 397adbd9ae105e06287b59379d7f7127d95fd0663f4Jean Chalard public boolean wasAutoCapitalized() { 398adbd9ae105e06287b59379d7f7127d95fd0663f4Jean Chalard return mCapitalizedMode == CAPS_MODE_AUTO_SHIFT_LOCKED 399adbd9ae105e06287b59379d7f7127d95fd0663f4Jean Chalard || mCapitalizedMode == CAPS_MODE_AUTO_SHIFTED; 4001c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani } 401117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard 402117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard /** 403117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard * Sets the auto-correction for this word. 404117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard */ 405bc464e2952e102219f0b977fc1e9140ad5bd03e4Tadashi G. Takaoka public void setAutoCorrection(final String correction) { 406be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mAutoCorrection = correction; 407117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard } 408117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard 409117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard /** 410f7d6517d6b1a1dd88e2142e1a15703bb839be01bJean Chalard * @return the auto-correction for this word, or null if none. 411117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard */ 412bc464e2952e102219f0b977fc1e9140ad5bd03e4Tadashi G. Takaoka public String getAutoCorrectionOrNull() { 413be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard return mAutoCorrection; 414117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard } 415c73c26790fa9dcd836a918774d6efa39a05c0152Jean Chalard 4164b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard /** 4174b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard * @return whether we started composing this word by resuming suggestion on an existing string 4184b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard */ 4194b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard public boolean isResumed() { 4204b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard return mIsResumed; 4214b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard } 4224b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard 423267563d1bb4d8091293fbd8774f0f95ef59f03c4Jean Chalard // `type' should be one of the LastComposedWord.COMMIT_TYPE_* constants above. 4244752b68f5a62ede099677bdea0514ba1d5082606Jean Chalard // committedWord should contain suggestion spans if applicable. 4254752b68f5a62ede099677bdea0514ba1d5082606Jean Chalard public LastComposedWord commitWord(final int type, final CharSequence committedWord, 426bc464e2952e102219f0b977fc1e9140ad5bd03e4Tadashi G. Takaoka final String separatorString, final String prevWord) { 4279271b770e81350e232c351f76f9f7a2ec23dff5fJean Chalard // Note: currently, we come here whenever we commit a word. If it's a MANUAL_PICK 4289271b770e81350e232c351f76f9f7a2ec23dff5fJean Chalard // or a DECIDED_WORD we may cancel the commit later; otherwise, we should deactivate 4299271b770e81350e232c351f76f9f7a2ec23dff5fJean Chalard // the last composed word to ensure this does not happen. 4301ef9d5938e671ce7a9d5c29d95c1364d6d6249eaJean Chalard final LastComposedWord lastComposedWord = new LastComposedWord(mEvents, 4313285b68c97d966d86c08aeb837e5bf5633981357Jean Chalard mInputPointers, mTypedWordCache.toString(), committedWord, separatorString, 432b6b7f5e39e9ea1bf9a05203c536327a6be7e7214Jean Chalard prevWord, mCapitalizedMode); 43371538b08e4e08d556f700ad344562ca2c7b74d82Satoshi Kataoka mInputPointers.reset(); 4349271b770e81350e232c351f76f9f7a2ec23dff5fJean Chalard if (type != LastComposedWord.COMMIT_TYPE_DECIDED_WORD 4359271b770e81350e232c351f76f9f7a2ec23dff5fJean Chalard && type != LastComposedWord.COMMIT_TYPE_MANUAL_PICK) { 436449415c72f437f523a49a9ccfcde8a3c0f583a18Jean Chalard lastComposedWord.deactivate(); 437449415c72f437f523a49a9ccfcde8a3c0f583a18Jean Chalard } 438e9808694fecbf7be776cd5cf8ec0333e158286b1Jean Chalard mCapsCount = 0; 439e7c471a52f38c48cd38e412d88901bddb6f903a9Jean Chalard mDigitsCount = 0; 440e9808694fecbf7be776cd5cf8ec0333e158286b1Jean Chalard mIsBatchMode = false; 4414752b68f5a62ede099677bdea0514ba1d5082606Jean Chalard mPreviousWordForSuggestion = committedWord.toString(); 442cbed462d192d0c5af9614f5f997b2768f3d0eb56Jean Chalard mCombinerChain.reset(); 443f8accd8839d291f10b218e64aa6b8eb154c92c4cJean Chalard mEvents.clear(); 4448914555776a4d3dfd6afc4926a69169ca1c82a0eJean Chalard mCodePointSize = 0; 445e9808694fecbf7be776cd5cf8ec0333e158286b1Jean Chalard mIsFirstCharCapitalized = false; 4468914555776a4d3dfd6afc4926a69169ca1c82a0eJean Chalard mCapitalizedMode = CAPS_MODE_OFF; 4473285b68c97d966d86c08aeb837e5bf5633981357Jean Chalard refreshTypedWordCache(); 448be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mAutoCorrection = null; 4496a114fa700d3ca73c608e1291b74bbbdd5a1a7b7Jean Chalard mCursorPositionWithinWord = 0; 4504b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard mIsResumed = false; 451d40f3f6bc1bcf07800fbee0468fe90d307ca28bbJean Chalard mRejectedBatchModeSuggestion = null; 4521f8fc62ccb5018716457dc309ab11ad3e1506ad1Jean Chalard return lastComposedWord; 453c73c26790fa9dcd836a918774d6efa39a05c0152Jean Chalard } 454fae1ba767ca177510adc08b363987f67bbf40d90Jean Chalard 4557cd7cf73f4ce6f0e577d6382eb0fc25f60dc63e1Jean Chalard // Call this when the recorded previous word should be discarded. This is typically called 4567cd7cf73f4ce6f0e577d6382eb0fc25f60dc63e1Jean Chalard // when the user inputs a separator that's not whitespace (including the case of the 4577cd7cf73f4ce6f0e577d6382eb0fc25f60dc63e1Jean Chalard // double-space-to-period feature). 4587cd7cf73f4ce6f0e577d6382eb0fc25f60dc63e1Jean Chalard public void discardPreviousWordForSuggestion() { 4597cd7cf73f4ce6f0e577d6382eb0fc25f60dc63e1Jean Chalard mPreviousWordForSuggestion = null; 460fae1ba767ca177510adc08b363987f67bbf40d90Jean Chalard } 461c73c26790fa9dcd836a918774d6efa39a05c0152Jean Chalard 4622fa3693c264a4c150ac307d9bb7f6f8f18cc4ffcKen Wakasa public void resumeSuggestionOnLastComposedWord(final LastComposedWord lastComposedWord, 4632fa3693c264a4c150ac307d9bb7f6f8f18cc4ffcKen Wakasa final String previousWord) { 464f8accd8839d291f10b218e64aa6b8eb154c92c4cJean Chalard mEvents.clear(); 465f8accd8839d291f10b218e64aa6b8eb154c92c4cJean Chalard Collections.copy(mEvents, lastComposedWord.mEvents); 46671538b08e4e08d556f700ad344562ca2c7b74d82Satoshi Kataoka mInputPointers.set(lastComposedWord.mInputPointers); 467cbed462d192d0c5af9614f5f997b2768f3d0eb56Jean Chalard mCombinerChain.reset(); 4683285b68c97d966d86c08aeb837e5bf5633981357Jean Chalard refreshTypedWordCache(); 469b6b7f5e39e9ea1bf9a05203c536327a6be7e7214Jean Chalard mCapitalizedMode = lastComposedWord.mCapitalizedMode; 470cf9d92629cae88273805eaf7984fcfdd8afd11f5Jean Chalard mAutoCorrection = null; // This will be filled by the next call to updateSuggestion. 4716a114fa700d3ca73c608e1291b74bbbdd5a1a7b7Jean Chalard mCursorPositionWithinWord = mCodePointSize; 472d40f3f6bc1bcf07800fbee0468fe90d307ca28bbJean Chalard mRejectedBatchModeSuggestion = null; 4734b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard mIsResumed = true; 4747cd7cf73f4ce6f0e577d6382eb0fc25f60dc63e1Jean Chalard mPreviousWordForSuggestion = previousWord; 4759e8761c4402ddc11c942ed2e583bd7d58f70c5eaJean Chalard } 476d82dcdc9246b340c4b355e34efc6079f3278efa6Tadashi G. Takaoka 477d82dcdc9246b340c4b355e34efc6079f3278efa6Tadashi G. Takaoka public boolean isBatchMode() { 478d82dcdc9246b340c4b355e34efc6079f3278efa6Tadashi G. Takaoka return mIsBatchMode; 479d82dcdc9246b340c4b355e34efc6079f3278efa6Tadashi G. Takaoka } 480d40f3f6bc1bcf07800fbee0468fe90d307ca28bbJean Chalard 481d40f3f6bc1bcf07800fbee0468fe90d307ca28bbJean Chalard public void setRejectedBatchModeSuggestion(final String rejectedSuggestion) { 482d40f3f6bc1bcf07800fbee0468fe90d307ca28bbJean Chalard mRejectedBatchModeSuggestion = rejectedSuggestion; 483d40f3f6bc1bcf07800fbee0468fe90d307ca28bbJean Chalard } 484d40f3f6bc1bcf07800fbee0468fe90d307ca28bbJean Chalard 485d40f3f6bc1bcf07800fbee0468fe90d307ca28bbJean Chalard public String getRejectedBatchModeSuggestion() { 486d40f3f6bc1bcf07800fbee0468fe90d307ca28bbJean Chalard return mRejectedBatchModeSuggestion; 487d40f3f6bc1bcf07800fbee0468fe90d307ca28bbJean Chalard } 488923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project} 489