WordComposer.java revision ac78633be28e8990fc3b3a8de192c80966e746e3
1923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project/* 2443c360d0afdbab091994244f045f4756feaf2b4Jean-Baptiste Queru * Copyright (C) 2008 The Android Open Source Project 30fd625bcfdfac1c10e7bd7f9088bf425fec08989Jean Chalard * 4923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); you may not 5923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * use this file except in compliance with the License. You may obtain a copy of 6923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * the License at 70fd625bcfdfac1c10e7bd7f9088bf425fec08989Jean Chalard * 8923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * 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 11923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 12923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 13923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * License for the specific language governing permissions and limitations under 14923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * 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 196b1f500da451de56932a8b2a99c63857994ece85Jean Chalardimport com.android.inputmethod.keyboard.Key; 203708787fe91227083d2a1874fa41493d3bc9fe10Tadashi G. Takaokaimport com.android.inputmethod.keyboard.Keyboard; 21887f11ee43ad621aa6ad93d535ab7f48dec73fc7Tadashi G. Takaoka 22c83359f9746ca6f0269a1a7017b585c1a5cab9b8Jean Chalardimport java.util.Arrays; 23923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 24923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project/** 25923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * A place to store the currently composing word with information such as adjacent key codes as well 26923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 27923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Projectpublic class WordComposer { 2801ab7c8b59a7f12862fbd95fb252e56719f1757fsatok private static final int N = BinaryDictionary.MAX_WORD_LENGTH; 298fbd55229243cb66c03d5ea1f79dfb39f596590dsatok 3001ab7c8b59a7f12862fbd95fb252e56719f1757fsatok private int[] mPrimaryKeyCodes; 3157f7de0ba664187e13bcea5adff7f5f65eddd823Tadashi G. Takaoka private final InputPointers mInputPointers = new InputPointers(N); 326b4ce58fc6216b9befd0567b56522ee32f2471a2Tadashi G. Takaoka private final StringBuilder mTypedWord; 33be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard private CharSequence mAutoCorrection; 344b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard private boolean mIsResumed; 35d82dcdc9246b340c4b355e34efc6079f3278efa6Tadashi G. Takaoka private boolean mIsBatchMode; 364a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani 37be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard // Cache these values for performance 384a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani private int mCapsCount; 39e7c471a52f38c48cd38e412d88901bddb6f903a9Jean Chalard private int mDigitsCount; 401c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani private boolean mAutoCapitalized; 41117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard private int mTrailingSingleQuotesCount; 4201ab7c8b59a7f12862fbd95fb252e56719f1757fsatok private int mCodePointSize; 43c83359f9746ca6f0269a1a7017b585c1a5cab9b8Jean Chalard 44923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 450b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa * Whether the user chose to capitalize the first char of the word. 46923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 470b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa private boolean mIsFirstCharCapitalized; 48923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 49979f8690967ff5409fe18f5085858ccdb8e0ccf1satok public WordComposer() { 5001ab7c8b59a7f12862fbd95fb252e56719f1757fsatok mPrimaryKeyCodes = new int[N]; 51be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mTypedWord = new StringBuilder(N); 52be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mAutoCorrection = null; 53117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard mTrailingSingleQuotesCount = 0; 544b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard mIsResumed = false; 55d82dcdc9246b340c4b355e34efc6079f3278efa6Tadashi G. Takaoka mIsBatchMode = false; 5601ab7c8b59a7f12862fbd95fb252e56719f1757fsatok refreshSize(); 57923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 58923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 59f733074aaecdfd6e89cfee2daff8a9c1233b60f1satok public WordComposer(WordComposer source) { 6001ab7c8b59a7f12862fbd95fb252e56719f1757fsatok mPrimaryKeyCodes = Arrays.copyOf(source.mPrimaryKeyCodes, source.mPrimaryKeyCodes.length); 61be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mTypedWord = new StringBuilder(source.mTypedWord); 6271538b08e4e08d556f700ad344562ca2c7b74d82Satoshi Kataoka mInputPointers.copy(source.mInputPointers); 63ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka mCapsCount = source.mCapsCount; 64e7c471a52f38c48cd38e412d88901bddb6f903a9Jean Chalard mDigitsCount = source.mDigitsCount; 65ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka mIsFirstCharCapitalized = source.mIsFirstCharCapitalized; 66ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka mAutoCapitalized = source.mAutoCapitalized; 67117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard mTrailingSingleQuotesCount = source.mTrailingSingleQuotesCount; 684b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard mIsResumed = source.mIsResumed; 69d82dcdc9246b340c4b355e34efc6079f3278efa6Tadashi G. Takaoka mIsBatchMode = source.mIsBatchMode; 7001ab7c8b59a7f12862fbd95fb252e56719f1757fsatok refreshSize(); 71979f8690967ff5409fe18f5085858ccdb8e0ccf1satok } 72979f8690967ff5409fe18f5085858ccdb8e0ccf1satok 73923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 74923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * Clear out the keys registered so far. 75923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 76923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project public void reset() { 77be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mTypedWord.setLength(0); 78be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mAutoCorrection = null; 794a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani mCapsCount = 0; 80e7c471a52f38c48cd38e412d88901bddb6f903a9Jean Chalard mDigitsCount = 0; 81ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka mIsFirstCharCapitalized = false; 82117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard mTrailingSingleQuotesCount = 0; 834b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard mIsResumed = false; 84d82dcdc9246b340c4b355e34efc6079f3278efa6Tadashi G. Takaoka mIsBatchMode = false; 8501ab7c8b59a7f12862fbd95fb252e56719f1757fsatok refreshSize(); 8601ab7c8b59a7f12862fbd95fb252e56719f1757fsatok } 8701ab7c8b59a7f12862fbd95fb252e56719f1757fsatok 88e55c23e4b0b8d9d66349a3b275d0fa1540d7450aKen Wakasa private final void refreshSize() { 8901ab7c8b59a7f12862fbd95fb252e56719f1757fsatok mCodePointSize = mTypedWord.codePointCount(0, mTypedWord.length()); 90923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 91923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 92923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 93923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * Number of keystrokes in the composing word. 94923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * @return the number of keystrokes 95923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 96ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka public final int size() { 9701ab7c8b59a7f12862fbd95fb252e56719f1757fsatok return mCodePointSize; 98923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 99923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 100196d82cdd740580ed79d801483dbc282be85d076Jean Chalard public final boolean isComposingWord() { 10101ab7c8b59a7f12862fbd95fb252e56719f1757fsatok return size() > 0; 102196d82cdd740580ed79d801483dbc282be85d076Jean Chalard } 103196d82cdd740580ed79d801483dbc282be85d076Jean Chalard 1049611b281e18ac71d825ff5bc771a111423772cb3satok // TODO: make sure that the index should not exceed MAX_WORD_LENGTH 10501ab7c8b59a7f12862fbd95fb252e56719f1757fsatok public int getCodeAt(int index) { 1069611b281e18ac71d825ff5bc771a111423772cb3satok if (index >= BinaryDictionary.MAX_WORD_LENGTH) { 1079611b281e18ac71d825ff5bc771a111423772cb3satok return -1; 1089611b281e18ac71d825ff5bc771a111423772cb3satok } 10901ab7c8b59a7f12862fbd95fb252e56719f1757fsatok return mPrimaryKeyCodes[index]; 110923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 111923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 11271538b08e4e08d556f700ad344562ca2c7b74d82Satoshi Kataoka public InputPointers getInputPointers() { 11371538b08e4e08d556f700ad344562ca2c7b74d82Satoshi Kataoka return mInputPointers; 1148fbd55229243cb66c03d5ea1f79dfb39f596590dsatok } 1158fbd55229243cb66c03d5ea1f79dfb39f596590dsatok 116ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka private static boolean isFirstCharCapitalized(int index, int codePoint, boolean previous) { 117ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka if (index == 0) return Character.isUpperCase(codePoint); 118436a645ea837d36f7e0f81948d343fa6e166f33aTadashi G. Takaoka return previous && !Character.isUpperCase(codePoint); 119ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka } 120ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka 121923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 122c61cd79229b1871d0f603a23389695d7f7751e66Tadashi G. Takaoka * Add a new keystroke, with the pressed key's code point with the touch point coordinates. 123923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 1245c641a9f59735f0eaa772bde027993275b1bdfd7Tadashi G. Takaoka public void add(int primaryCode, int keyX, int keyY) { 12501ab7c8b59a7f12862fbd95fb252e56719f1757fsatok final int newIndex = size(); 1269159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard mTypedWord.appendCodePoint(primaryCode); 12701ab7c8b59a7f12862fbd95fb252e56719f1757fsatok refreshSize(); 128ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka if (newIndex < BinaryDictionary.MAX_WORD_LENGTH) { 12967094f5bdece00994f70c6f1fa9a6ff7b8f3c3c1satok mPrimaryKeyCodes[newIndex] = primaryCode >= Keyboard.CODE_SPACE 13067094f5bdece00994f70c6f1fa9a6ff7b8f3c3c1satok ? Character.toLowerCase(primaryCode) : primaryCode; 131eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang // In the batch input mode, the {@code mInputPointers} holds batch input points and 132eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang // shouldn't be overridden by the "typed key" coordinates 133eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang // (See {@link #setBatchInputWord}). 134eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang if (!mIsBatchMode) { 135eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang // TODO: Set correct pointer id and time 136eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang mInputPointers.addPointer(newIndex, keyX, keyY, 0, 0); 137eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang } 1388fbd55229243cb66c03d5ea1f79dfb39f596590dsatok } 139ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka mIsFirstCharCapitalized = isFirstCharCapitalized( 140ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka newIndex, primaryCode, mIsFirstCharCapitalized); 141ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka if (Character.isUpperCase(primaryCode)) mCapsCount++; 142e7c471a52f38c48cd38e412d88901bddb6f903a9Jean Chalard if (Character.isDigit(primaryCode)) mDigitsCount++; 143117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard if (Keyboard.CODE_SINGLE_QUOTE == primaryCode) { 144117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard ++mTrailingSingleQuotesCount; 145117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard } else { 146117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard mTrailingSingleQuotesCount = 0; 147117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard } 148be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mAutoCorrection = null; 149923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 150923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 151d82dcdc9246b340c4b355e34efc6079f3278efa6Tadashi G. Takaoka public void setBatchInputPointers(InputPointers batchPointers) { 152eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang mInputPointers.set(batchPointers); 153d82dcdc9246b340c4b355e34efc6079f3278efa6Tadashi G. Takaoka mIsBatchMode = true; 154d82dcdc9246b340c4b355e34efc6079f3278efa6Tadashi G. Takaoka } 155d82dcdc9246b340c4b355e34efc6079f3278efa6Tadashi G. Takaoka 156eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang public void setBatchInputWord(CharSequence word) { 157eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang reset(); 158eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang mIsBatchMode = true; 159eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang final int length = word.length(); 160eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang for (int i = 0; i < length; i = Character.offsetByCodePoints(word, i, 1)) { 161eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang final int codePoint = Character.codePointAt(word, i); 162eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang // We don't want to override the batch input points that are held in mInputPointers 163eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang // (See {@link #add(int,int,int)}). 164ac78633be28e8990fc3b3a8de192c80966e746e3Tadashi G. Takaoka add(codePoint, Constants.NOT_A_COORDINATE, Constants.NOT_A_COORDINATE); 165eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang } 166eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang } 167eea34598bf63f670f47d7b3f37b6436921e5fe02Tom Ouyang 168923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 1696b1f500da451de56932a8b2a99c63857994ece85Jean Chalard * Internal method to retrieve reasonable proximity info for a character. 1706b1f500da451de56932a8b2a99c63857994ece85Jean Chalard */ 171a492790982c6d7df62f66344db30b31995800e1bJean Chalard private void addKeyInfo(final int codePoint, final Keyboard keyboard) { 172adc80eef1533189ca2f3bcb08126d4db3f5bfbbdTadashi G. Takaoka final Key key = keyboard.getKey(codePoint); 173adc80eef1533189ca2f3bcb08126d4db3f5bfbbdTadashi G. Takaoka if (key != null) { 174adc80eef1533189ca2f3bcb08126d4db3f5bfbbdTadashi G. Takaoka final int x = key.mX + key.mWidth / 2; 175adc80eef1533189ca2f3bcb08126d4db3f5bfbbdTadashi G. Takaoka final int y = key.mY + key.mHeight / 2; 176adc80eef1533189ca2f3bcb08126d4db3f5bfbbdTadashi G. Takaoka add(codePoint, x, y); 177adc80eef1533189ca2f3bcb08126d4db3f5bfbbdTadashi G. Takaoka return; 1786b1f500da451de56932a8b2a99c63857994ece85Jean Chalard } 179ac78633be28e8990fc3b3a8de192c80966e746e3Tadashi G. Takaoka add(codePoint, Constants.NOT_A_COORDINATE, Constants.NOT_A_COORDINATE); 1806b1f500da451de56932a8b2a99c63857994ece85Jean Chalard } 1816b1f500da451de56932a8b2a99c63857994ece85Jean Chalard 1826b1f500da451de56932a8b2a99c63857994ece85Jean Chalard /** 1836b1f500da451de56932a8b2a99c63857994ece85Jean Chalard * Set the currently composing word to the one passed as an argument. 1846b1f500da451de56932a8b2a99c63857994ece85Jean Chalard * This will register NOT_A_COORDINATE for X and Ys, and use the passed keyboard for proximity. 1856b1f500da451de56932a8b2a99c63857994ece85Jean Chalard */ 186a492790982c6d7df62f66344db30b31995800e1bJean Chalard public void setComposingWord(final CharSequence word, final Keyboard keyboard) { 1876b1f500da451de56932a8b2a99c63857994ece85Jean Chalard reset(); 1886b1f500da451de56932a8b2a99c63857994ece85Jean Chalard final int length = word.length(); 1899159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard for (int i = 0; i < length; i = Character.offsetByCodePoints(word, i, 1)) { 1909159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard int codePoint = Character.codePointAt(word, i); 191a492790982c6d7df62f66344db30b31995800e1bJean Chalard addKeyInfo(codePoint, keyboard); 1926b1f500da451de56932a8b2a99c63857994ece85Jean Chalard } 1934b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard mIsResumed = true; 1946b1f500da451de56932a8b2a99c63857994ece85Jean Chalard } 1956b1f500da451de56932a8b2a99c63857994ece85Jean Chalard 1966b1f500da451de56932a8b2a99c63857994ece85Jean Chalard /** 197923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * Delete the last keystroke as a result of hitting backspace. 198923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 199923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project public void deleteLast() { 20001ab7c8b59a7f12862fbd95fb252e56719f1757fsatok final int size = size(); 201ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka if (size > 0) { 2029159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard // Note: mTypedWord.length() and mCodes.length differ when there are surrogate pairs 2039159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard final int stringBuilderLength = mTypedWord.length(); 2049159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard if (stringBuilderLength < size) { 2059159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard throw new RuntimeException( 2069159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard "In WordComposer: mCodes and mTypedWords have non-matching lengths"); 2079159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard } 2089159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard final int lastChar = mTypedWord.codePointBefore(stringBuilderLength); 2099159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard if (Character.isSupplementaryCodePoint(lastChar)) { 2109159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard mTypedWord.delete(stringBuilderLength - 2, stringBuilderLength); 2119159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard } else { 2129159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard mTypedWord.deleteCharAt(stringBuilderLength - 1); 2139159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard } 214ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka if (Character.isUpperCase(lastChar)) mCapsCount--; 215e7c471a52f38c48cd38e412d88901bddb6f903a9Jean Chalard if (Character.isDigit(lastChar)) mDigitsCount--; 21601ab7c8b59a7f12862fbd95fb252e56719f1757fsatok refreshSize(); 217d1a8e3088bb6267a31e3351d304796d1507e3af6Tadashi G. Takaoka } 2189159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard // We may have deleted the last one. 21901ab7c8b59a7f12862fbd95fb252e56719f1757fsatok if (0 == size()) { 220ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka mIsFirstCharCapitalized = false; 221117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard } 222117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard if (mTrailingSingleQuotesCount > 0) { 223117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard --mTrailingSingleQuotesCount; 224c83359f9746ca6f0269a1a7017b585c1a5cab9b8Jean Chalard } else { 225825e2bbd910cce3055a4ca808d3744bc0b2ceddaJean Chalard int i = mTypedWord.length(); 226825e2bbd910cce3055a4ca808d3744bc0b2ceddaJean Chalard while (i > 0) { 227825e2bbd910cce3055a4ca808d3744bc0b2ceddaJean Chalard i = mTypedWord.offsetByCodePoints(i, -1); 228be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard if (Keyboard.CODE_SINGLE_QUOTE != mTypedWord.codePointAt(i)) break; 229117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard ++mTrailingSingleQuotesCount; 230117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard } 2318fbd55229243cb66c03d5ea1f79dfb39f596590dsatok } 232be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mAutoCorrection = null; 233923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 234923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 235923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 236923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * Returns the word as it was typed, without any correction applied. 237117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard * @return the word that was typed so far. Never returns null. 238923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 2395c08151c227d98031abe27c3f0a8f43a7126ae9dJean Chalard public String getTypedWord() { 240be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard return mTypedWord.toString(); 241923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 242923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 243923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 244923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * Whether or not the user typed a capital letter as the first letter in the word 245923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * @return capitalization preference 246923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 2470b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa public boolean isFirstCharCapitalized() { 2480b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa return mIsFirstCharCapitalized; 249923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 2500b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa 251117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard public int trailingSingleQuotesCount() { 252117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard return mTrailingSingleQuotesCount; 253c83359f9746ca6f0269a1a7017b585c1a5cab9b8Jean Chalard } 254c83359f9746ca6f0269a1a7017b585c1a5cab9b8Jean Chalard 2550b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa /** 2560b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa * Whether or not all of the user typed chars are upper case 2570b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa * @return true if all user typed chars are upper case, false otherwise 2580b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa */ 2590b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa public boolean isAllUpperCase() { 2600b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa return (mCapsCount > 0) && (mCapsCount == size()); 2610b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa } 2620b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa 263923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 2644a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani * Returns true if more than one character is upper case, otherwise returns false. 2654a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani */ 2664a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani public boolean isMostlyCaps() { 2674a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani return mCapsCount > 1; 2684a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani } 2691c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani 2700fd625bcfdfac1c10e7bd7f9088bf425fec08989Jean Chalard /** 271e7c471a52f38c48cd38e412d88901bddb6f903a9Jean Chalard * Returns true if we have digits in the composing word. 272e7c471a52f38c48cd38e412d88901bddb6f903a9Jean Chalard */ 273e7c471a52f38c48cd38e412d88901bddb6f903a9Jean Chalard public boolean hasDigits() { 274e7c471a52f38c48cd38e412d88901bddb6f903a9Jean Chalard return mDigitsCount > 0; 275e7c471a52f38c48cd38e412d88901bddb6f903a9Jean Chalard } 276e7c471a52f38c48cd38e412d88901bddb6f903a9Jean Chalard 277e7c471a52f38c48cd38e412d88901bddb6f903a9Jean Chalard /** 2781c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani * Saves the reason why the word is capitalized - whether it was automatic or 2791c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani * due to the user hitting shift in the middle of a sentence. 2801c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani * @param auto whether it was an automatic capitalization due to start of sentence 2811c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani */ 2821c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani public void setAutoCapitalized(boolean auto) { 2831c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani mAutoCapitalized = auto; 2841c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani } 2851c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani 2861c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani /** 2871c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani * Returns whether the word was automatically capitalized. 2881c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani * @return whether the word was automatically capitalized 2891c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani */ 2901c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani public boolean isAutoCapitalized() { 2911c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani return mAutoCapitalized; 2921c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani } 293117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard 294117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard /** 295117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard * Sets the auto-correction for this word. 296117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard */ 297117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard public void setAutoCorrection(final CharSequence correction) { 298be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mAutoCorrection = correction; 299117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard } 300117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard 301117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard /** 302f7d6517d6b1a1dd88e2142e1a15703bb839be01bJean Chalard * @return the auto-correction for this word, or null if none. 303117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard */ 304117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard public CharSequence getAutoCorrectionOrNull() { 305be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard return mAutoCorrection; 306117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard } 307c73c26790fa9dcd836a918774d6efa39a05c0152Jean Chalard 3084b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard /** 3094b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard * @return whether we started composing this word by resuming suggestion on an existing string 3104b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard */ 3114b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard public boolean isResumed() { 3124b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard return mIsResumed; 3134b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard } 3144b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard 315267563d1bb4d8091293fbd8774f0f95ef59f03c4Jean Chalard // `type' should be one of the LastComposedWord.COMMIT_TYPE_* constants above. 31666bb563535dbe3672f99f75bd71763a551444867Jean Chalard public LastComposedWord commitWord(final int type, final String committedWord, 317c54d558e2e70bdfb2c1078cae7b88440d421dc67satok final int separatorCode, final CharSequence prevWord) { 3189271b770e81350e232c351f76f9f7a2ec23dff5fJean Chalard // Note: currently, we come here whenever we commit a word. If it's a MANUAL_PICK 3199271b770e81350e232c351f76f9f7a2ec23dff5fJean Chalard // or a DECIDED_WORD we may cancel the commit later; otherwise, we should deactivate 3209271b770e81350e232c351f76f9f7a2ec23dff5fJean Chalard // the last composed word to ensure this does not happen. 32101ab7c8b59a7f12862fbd95fb252e56719f1757fsatok final int[] primaryKeyCodes = mPrimaryKeyCodes; 32201ab7c8b59a7f12862fbd95fb252e56719f1757fsatok mPrimaryKeyCodes = new int[N]; 32301ab7c8b59a7f12862fbd95fb252e56719f1757fsatok final LastComposedWord lastComposedWord = new LastComposedWord(primaryKeyCodes, 32471538b08e4e08d556f700ad344562ca2c7b74d82Satoshi Kataoka mInputPointers, mTypedWord.toString(), committedWord, separatorCode, 325c54d558e2e70bdfb2c1078cae7b88440d421dc67satok prevWord); 32671538b08e4e08d556f700ad344562ca2c7b74d82Satoshi Kataoka mInputPointers.reset(); 3279271b770e81350e232c351f76f9f7a2ec23dff5fJean Chalard if (type != LastComposedWord.COMMIT_TYPE_DECIDED_WORD 3289271b770e81350e232c351f76f9f7a2ec23dff5fJean Chalard && type != LastComposedWord.COMMIT_TYPE_MANUAL_PICK) { 329449415c72f437f523a49a9ccfcde8a3c0f583a18Jean Chalard lastComposedWord.deactivate(); 330449415c72f437f523a49a9ccfcde8a3c0f583a18Jean Chalard } 331e9808694fecbf7be776cd5cf8ec0333e158286b1Jean Chalard mCapsCount = 0; 332e7c471a52f38c48cd38e412d88901bddb6f903a9Jean Chalard mDigitsCount = 0; 333e9808694fecbf7be776cd5cf8ec0333e158286b1Jean Chalard mIsBatchMode = false; 334be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mTypedWord.setLength(0); 3352a37fb9d30848aee42757546e8478cb7a9e45bc6Jean Chalard mTrailingSingleQuotesCount = 0; 336e9808694fecbf7be776cd5cf8ec0333e158286b1Jean Chalard mIsFirstCharCapitalized = false; 33701ab7c8b59a7f12862fbd95fb252e56719f1757fsatok refreshSize(); 338be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mAutoCorrection = null; 3394b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard mIsResumed = false; 3401f8fc62ccb5018716457dc309ab11ad3e1506ad1Jean Chalard return lastComposedWord; 341c73c26790fa9dcd836a918774d6efa39a05c0152Jean Chalard } 342c73c26790fa9dcd836a918774d6efa39a05c0152Jean Chalard 3432712f23acbb197af3b125da4cc47108e71b7446dJean Chalard public void resumeSuggestionOnLastComposedWord(final LastComposedWord lastComposedWord) { 34401ab7c8b59a7f12862fbd95fb252e56719f1757fsatok mPrimaryKeyCodes = lastComposedWord.mPrimaryKeyCodes; 34571538b08e4e08d556f700ad344562ca2c7b74d82Satoshi Kataoka mInputPointers.set(lastComposedWord.mInputPointers); 346be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mTypedWord.setLength(0); 347be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mTypedWord.append(lastComposedWord.mTypedWord); 34801ab7c8b59a7f12862fbd95fb252e56719f1757fsatok refreshSize(); 349cf9d92629cae88273805eaf7984fcfdd8afd11f5Jean Chalard mAutoCorrection = null; // This will be filled by the next call to updateSuggestion. 3504b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard mIsResumed = true; 3519e8761c4402ddc11c942ed2e583bd7d58f70c5eaJean Chalard } 352d82dcdc9246b340c4b355e34efc6079f3278efa6Tadashi G. Takaoka 353d82dcdc9246b340c4b355e34efc6079f3278efa6Tadashi G. Takaoka public boolean isBatchMode() { 354d82dcdc9246b340c4b355e34efc6079f3278efa6Tadashi G. Takaoka return mIsBatchMode; 355d82dcdc9246b340c4b355e34efc6079f3278efa6Tadashi G. Takaoka } 356923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project} 357