WordComposer.java revision 2a37fb9d30848aee42757546e8478cb7a9e45bc6
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; 20887f11ee43ad621aa6ad93d535ab7f48dec73fc7Tadashi G. Takaokaimport com.android.inputmethod.keyboard.KeyDetector; 213708787fe91227083d2a1874fa41493d3bc9fe10Tadashi G. Takaokaimport com.android.inputmethod.keyboard.Keyboard; 22887f11ee43ad621aa6ad93d535ab7f48dec73fc7Tadashi G. Takaoka 23c83359f9746ca6f0269a1a7017b585c1a5cab9b8Jean Chalardimport java.util.Arrays; 24923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 25923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project/** 26923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * A place to store the currently composing word with information such as adjacent key codes as well 27923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 28923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Projectpublic class WordComposer { 298fbd55229243cb66c03d5ea1f79dfb39f596590dsatok 30887f11ee43ad621aa6ad93d535ab7f48dec73fc7Tadashi G. Takaoka public static final int NOT_A_CODE = KeyDetector.NOT_A_CODE; 318fbd55229243cb66c03d5ea1f79dfb39f596590dsatok public static final int NOT_A_COORDINATE = -1; 32887f11ee43ad621aa6ad93d535ab7f48dec73fc7Tadashi G. Takaoka 3301ab7c8b59a7f12862fbd95fb252e56719f1757fsatok private static final int N = BinaryDictionary.MAX_WORD_LENGTH; 348fbd55229243cb66c03d5ea1f79dfb39f596590dsatok 3501ab7c8b59a7f12862fbd95fb252e56719f1757fsatok private int[] mPrimaryKeyCodes; 3671538b08e4e08d556f700ad344562ca2c7b74d82Satoshi Kataoka private final InputPointers mInputPointers = new InputPointers(); 376b4ce58fc6216b9befd0567b56522ee32f2471a2Tadashi G. Takaoka private final StringBuilder mTypedWord; 38be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard private CharSequence mAutoCorrection; 394b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard private boolean mIsResumed; 404a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani 41be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard // Cache these values for performance 424a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani private int mCapsCount; 431c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani private boolean mAutoCapitalized; 44117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard private int mTrailingSingleQuotesCount; 4501ab7c8b59a7f12862fbd95fb252e56719f1757fsatok private int mCodePointSize; 46c83359f9746ca6f0269a1a7017b585c1a5cab9b8Jean Chalard 47923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 480b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa * Whether the user chose to capitalize the first char of the word. 49923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 500b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa private boolean mIsFirstCharCapitalized; 51923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 52979f8690967ff5409fe18f5085858ccdb8e0ccf1satok public WordComposer() { 5301ab7c8b59a7f12862fbd95fb252e56719f1757fsatok mPrimaryKeyCodes = new int[N]; 54be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mTypedWord = new StringBuilder(N); 55be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mAutoCorrection = null; 56117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard mTrailingSingleQuotesCount = 0; 574b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard mIsResumed = false; 5801ab7c8b59a7f12862fbd95fb252e56719f1757fsatok refreshSize(); 59923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 60923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 61f733074aaecdfd6e89cfee2daff8a9c1233b60f1satok public WordComposer(WordComposer source) { 6201ab7c8b59a7f12862fbd95fb252e56719f1757fsatok mPrimaryKeyCodes = Arrays.copyOf(source.mPrimaryKeyCodes, source.mPrimaryKeyCodes.length); 63be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mTypedWord = new StringBuilder(source.mTypedWord); 6471538b08e4e08d556f700ad344562ca2c7b74d82Satoshi Kataoka mInputPointers.copy(source.mInputPointers); 65ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka mCapsCount = source.mCapsCount; 66ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka mIsFirstCharCapitalized = source.mIsFirstCharCapitalized; 67ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka mAutoCapitalized = source.mAutoCapitalized; 68117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard mTrailingSingleQuotesCount = source.mTrailingSingleQuotesCount; 694b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard mIsResumed = source.mIsResumed; 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; 80ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka mIsFirstCharCapitalized = false; 81117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard mTrailingSingleQuotesCount = 0; 824b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard mIsResumed = false; 8301ab7c8b59a7f12862fbd95fb252e56719f1757fsatok refreshSize(); 8401ab7c8b59a7f12862fbd95fb252e56719f1757fsatok } 8501ab7c8b59a7f12862fbd95fb252e56719f1757fsatok 86e55c23e4b0b8d9d66349a3b275d0fa1540d7450aKen Wakasa private final void refreshSize() { 8701ab7c8b59a7f12862fbd95fb252e56719f1757fsatok mCodePointSize = mTypedWord.codePointCount(0, mTypedWord.length()); 88923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 89923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 90923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 91923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * Number of keystrokes in the composing word. 92923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * @return the number of keystrokes 93923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 94ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka public final int size() { 9501ab7c8b59a7f12862fbd95fb252e56719f1757fsatok return mCodePointSize; 96923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 97923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 98196d82cdd740580ed79d801483dbc282be85d076Jean Chalard public final boolean isComposingWord() { 9901ab7c8b59a7f12862fbd95fb252e56719f1757fsatok return size() > 0; 100196d82cdd740580ed79d801483dbc282be85d076Jean Chalard } 101196d82cdd740580ed79d801483dbc282be85d076Jean Chalard 1029611b281e18ac71d825ff5bc771a111423772cb3satok // TODO: make sure that the index should not exceed MAX_WORD_LENGTH 10301ab7c8b59a7f12862fbd95fb252e56719f1757fsatok public int getCodeAt(int index) { 1049611b281e18ac71d825ff5bc771a111423772cb3satok if (index >= BinaryDictionary.MAX_WORD_LENGTH) { 1059611b281e18ac71d825ff5bc771a111423772cb3satok return -1; 1069611b281e18ac71d825ff5bc771a111423772cb3satok } 10701ab7c8b59a7f12862fbd95fb252e56719f1757fsatok return mPrimaryKeyCodes[index]; 108923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 109923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 11071538b08e4e08d556f700ad344562ca2c7b74d82Satoshi Kataoka public InputPointers getInputPointers() { 11171538b08e4e08d556f700ad344562ca2c7b74d82Satoshi Kataoka return mInputPointers; 1128fbd55229243cb66c03d5ea1f79dfb39f596590dsatok } 1138fbd55229243cb66c03d5ea1f79dfb39f596590dsatok 114ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka private static boolean isFirstCharCapitalized(int index, int codePoint, boolean previous) { 115ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka if (index == 0) return Character.isUpperCase(codePoint); 116436a645ea837d36f7e0f81948d343fa6e166f33aTadashi G. Takaoka return previous && !Character.isUpperCase(codePoint); 117ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka } 118ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka 119923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 120c61cd79229b1871d0f603a23389695d7f7751e66Tadashi G. Takaoka * Add a new keystroke, with the pressed key's code point with the touch point coordinates. 121923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 1225c641a9f59735f0eaa772bde027993275b1bdfd7Tadashi G. Takaoka public void add(int primaryCode, int keyX, int keyY) { 12301ab7c8b59a7f12862fbd95fb252e56719f1757fsatok final int newIndex = size(); 1249159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard mTypedWord.appendCodePoint(primaryCode); 12501ab7c8b59a7f12862fbd95fb252e56719f1757fsatok refreshSize(); 126ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka if (newIndex < BinaryDictionary.MAX_WORD_LENGTH) { 12767094f5bdece00994f70c6f1fa9a6ff7b8f3c3c1satok mPrimaryKeyCodes[newIndex] = primaryCode >= Keyboard.CODE_SPACE 12867094f5bdece00994f70c6f1fa9a6ff7b8f3c3c1satok ? Character.toLowerCase(primaryCode) : primaryCode; 12971538b08e4e08d556f700ad344562ca2c7b74d82Satoshi Kataoka // TODO: Set correct pointer id and time 13071538b08e4e08d556f700ad344562ca2c7b74d82Satoshi Kataoka mInputPointers.addPointer(newIndex, keyX, keyY, 0, 0); 1318fbd55229243cb66c03d5ea1f79dfb39f596590dsatok } 132ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka mIsFirstCharCapitalized = isFirstCharCapitalized( 133ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka newIndex, primaryCode, mIsFirstCharCapitalized); 134ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka if (Character.isUpperCase(primaryCode)) mCapsCount++; 135117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard if (Keyboard.CODE_SINGLE_QUOTE == primaryCode) { 136117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard ++mTrailingSingleQuotesCount; 137117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard } else { 138117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard mTrailingSingleQuotesCount = 0; 139117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard } 140be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mAutoCorrection = null; 141923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 142923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 143923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 1446b1f500da451de56932a8b2a99c63857994ece85Jean Chalard * Internal method to retrieve reasonable proximity info for a character. 1456b1f500da451de56932a8b2a99c63857994ece85Jean Chalard */ 146a492790982c6d7df62f66344db30b31995800e1bJean Chalard private void addKeyInfo(final int codePoint, final Keyboard keyboard) { 147adc80eef1533189ca2f3bcb08126d4db3f5bfbbdTadashi G. Takaoka final Key key = keyboard.getKey(codePoint); 148adc80eef1533189ca2f3bcb08126d4db3f5bfbbdTadashi G. Takaoka if (key != null) { 149adc80eef1533189ca2f3bcb08126d4db3f5bfbbdTadashi G. Takaoka final int x = key.mX + key.mWidth / 2; 150adc80eef1533189ca2f3bcb08126d4db3f5bfbbdTadashi G. Takaoka final int y = key.mY + key.mHeight / 2; 151adc80eef1533189ca2f3bcb08126d4db3f5bfbbdTadashi G. Takaoka add(codePoint, x, y); 152adc80eef1533189ca2f3bcb08126d4db3f5bfbbdTadashi G. Takaoka return; 1536b1f500da451de56932a8b2a99c63857994ece85Jean Chalard } 1546ba8de2a608dfe4865b0b59a753f2d2abbedeeffsatok add(codePoint, WordComposer.NOT_A_COORDINATE, WordComposer.NOT_A_COORDINATE); 1556b1f500da451de56932a8b2a99c63857994ece85Jean Chalard } 1566b1f500da451de56932a8b2a99c63857994ece85Jean Chalard 1576b1f500da451de56932a8b2a99c63857994ece85Jean Chalard /** 1586b1f500da451de56932a8b2a99c63857994ece85Jean Chalard * Set the currently composing word to the one passed as an argument. 1596b1f500da451de56932a8b2a99c63857994ece85Jean Chalard * This will register NOT_A_COORDINATE for X and Ys, and use the passed keyboard for proximity. 1606b1f500da451de56932a8b2a99c63857994ece85Jean Chalard */ 161a492790982c6d7df62f66344db30b31995800e1bJean Chalard public void setComposingWord(final CharSequence word, final Keyboard keyboard) { 1626b1f500da451de56932a8b2a99c63857994ece85Jean Chalard reset(); 1636b1f500da451de56932a8b2a99c63857994ece85Jean Chalard final int length = word.length(); 1649159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard for (int i = 0; i < length; i = Character.offsetByCodePoints(word, i, 1)) { 1659159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard int codePoint = Character.codePointAt(word, i); 166a492790982c6d7df62f66344db30b31995800e1bJean Chalard addKeyInfo(codePoint, keyboard); 1676b1f500da451de56932a8b2a99c63857994ece85Jean Chalard } 1684b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard mIsResumed = true; 1696b1f500da451de56932a8b2a99c63857994ece85Jean Chalard } 1706b1f500da451de56932a8b2a99c63857994ece85Jean Chalard 1716b1f500da451de56932a8b2a99c63857994ece85Jean Chalard /** 172923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * Delete the last keystroke as a result of hitting backspace. 173923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 174923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project public void deleteLast() { 17501ab7c8b59a7f12862fbd95fb252e56719f1757fsatok final int size = size(); 176ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka if (size > 0) { 1779159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard // Note: mTypedWord.length() and mCodes.length differ when there are surrogate pairs 1789159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard final int stringBuilderLength = mTypedWord.length(); 1799159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard if (stringBuilderLength < size) { 1809159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard throw new RuntimeException( 1819159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard "In WordComposer: mCodes and mTypedWords have non-matching lengths"); 1829159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard } 1839159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard final int lastChar = mTypedWord.codePointBefore(stringBuilderLength); 1849159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard if (Character.isSupplementaryCodePoint(lastChar)) { 1859159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard mTypedWord.delete(stringBuilderLength - 2, stringBuilderLength); 1869159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard } else { 1879159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard mTypedWord.deleteCharAt(stringBuilderLength - 1); 1889159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard } 189ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka if (Character.isUpperCase(lastChar)) mCapsCount--; 19001ab7c8b59a7f12862fbd95fb252e56719f1757fsatok refreshSize(); 191d1a8e3088bb6267a31e3351d304796d1507e3af6Tadashi G. Takaoka } 1929159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard // We may have deleted the last one. 19301ab7c8b59a7f12862fbd95fb252e56719f1757fsatok if (0 == size()) { 194ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka mIsFirstCharCapitalized = false; 195117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard } 196117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard if (mTrailingSingleQuotesCount > 0) { 197117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard --mTrailingSingleQuotesCount; 198c83359f9746ca6f0269a1a7017b585c1a5cab9b8Jean Chalard } else { 199825e2bbd910cce3055a4ca808d3744bc0b2ceddaJean Chalard int i = mTypedWord.length(); 200825e2bbd910cce3055a4ca808d3744bc0b2ceddaJean Chalard while (i > 0) { 201825e2bbd910cce3055a4ca808d3744bc0b2ceddaJean Chalard i = mTypedWord.offsetByCodePoints(i, -1); 202be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard if (Keyboard.CODE_SINGLE_QUOTE != mTypedWord.codePointAt(i)) break; 203117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard ++mTrailingSingleQuotesCount; 204117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard } 2058fbd55229243cb66c03d5ea1f79dfb39f596590dsatok } 206be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mAutoCorrection = null; 207923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 208923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 209923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 210923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * Returns the word as it was typed, without any correction applied. 211117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard * @return the word that was typed so far. Never returns null. 212923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 2135c08151c227d98031abe27c3f0a8f43a7126ae9dJean Chalard public String getTypedWord() { 214be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard return mTypedWord.toString(); 215923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 216923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 217923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 218923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * Whether or not the user typed a capital letter as the first letter in the word 219923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * @return capitalization preference 220923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 2210b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa public boolean isFirstCharCapitalized() { 2220b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa return mIsFirstCharCapitalized; 223923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 2240b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa 225117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard public int trailingSingleQuotesCount() { 226117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard return mTrailingSingleQuotesCount; 227c83359f9746ca6f0269a1a7017b585c1a5cab9b8Jean Chalard } 228c83359f9746ca6f0269a1a7017b585c1a5cab9b8Jean Chalard 2290b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa /** 2300b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa * Whether or not all of the user typed chars are upper case 2310b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa * @return true if all user typed chars are upper case, false otherwise 2320b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa */ 2330b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa public boolean isAllUpperCase() { 2340b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa return (mCapsCount > 0) && (mCapsCount == size()); 2350b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa } 2360b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa 237923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 2384a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani * Returns true if more than one character is upper case, otherwise returns false. 2394a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani */ 2404a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani public boolean isMostlyCaps() { 2414a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani return mCapsCount > 1; 2424a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani } 2431c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani 2440fd625bcfdfac1c10e7bd7f9088bf425fec08989Jean Chalard /** 2451c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani * Saves the reason why the word is capitalized - whether it was automatic or 2461c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani * due to the user hitting shift in the middle of a sentence. 2471c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani * @param auto whether it was an automatic capitalization due to start of sentence 2481c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani */ 2491c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani public void setAutoCapitalized(boolean auto) { 2501c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani mAutoCapitalized = auto; 2511c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani } 2521c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani 2531c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani /** 2541c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani * Returns whether the word was automatically capitalized. 2551c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani * @return whether the word was automatically capitalized 2561c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani */ 2571c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani public boolean isAutoCapitalized() { 2581c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani return mAutoCapitalized; 2591c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani } 260117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard 261117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard /** 262117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard * Sets the auto-correction for this word. 263117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard */ 264117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard public void setAutoCorrection(final CharSequence correction) { 265be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mAutoCorrection = correction; 266117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard } 267117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard 268117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard /** 269f7d6517d6b1a1dd88e2142e1a15703bb839be01bJean Chalard * @return the auto-correction for this word, or null if none. 270117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard */ 271117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard public CharSequence getAutoCorrectionOrNull() { 272be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard return mAutoCorrection; 273117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard } 274c73c26790fa9dcd836a918774d6efa39a05c0152Jean Chalard 2754b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard /** 2764b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard * @return whether we started composing this word by resuming suggestion on an existing string 2774b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard */ 2784b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard public boolean isResumed() { 2794b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard return mIsResumed; 2804b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard } 2814b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard 282267563d1bb4d8091293fbd8774f0f95ef59f03c4Jean Chalard // `type' should be one of the LastComposedWord.COMMIT_TYPE_* constants above. 28366bb563535dbe3672f99f75bd71763a551444867Jean Chalard public LastComposedWord commitWord(final int type, final String committedWord, 284c54d558e2e70bdfb2c1078cae7b88440d421dc67satok final int separatorCode, final CharSequence prevWord) { 2859271b770e81350e232c351f76f9f7a2ec23dff5fJean Chalard // Note: currently, we come here whenever we commit a word. If it's a MANUAL_PICK 2869271b770e81350e232c351f76f9f7a2ec23dff5fJean Chalard // or a DECIDED_WORD we may cancel the commit later; otherwise, we should deactivate 2879271b770e81350e232c351f76f9f7a2ec23dff5fJean Chalard // the last composed word to ensure this does not happen. 28801ab7c8b59a7f12862fbd95fb252e56719f1757fsatok final int[] primaryKeyCodes = mPrimaryKeyCodes; 28901ab7c8b59a7f12862fbd95fb252e56719f1757fsatok mPrimaryKeyCodes = new int[N]; 29001ab7c8b59a7f12862fbd95fb252e56719f1757fsatok final LastComposedWord lastComposedWord = new LastComposedWord(primaryKeyCodes, 29171538b08e4e08d556f700ad344562ca2c7b74d82Satoshi Kataoka mInputPointers, mTypedWord.toString(), committedWord, separatorCode, 292c54d558e2e70bdfb2c1078cae7b88440d421dc67satok prevWord); 29371538b08e4e08d556f700ad344562ca2c7b74d82Satoshi Kataoka mInputPointers.reset(); 2949271b770e81350e232c351f76f9f7a2ec23dff5fJean Chalard if (type != LastComposedWord.COMMIT_TYPE_DECIDED_WORD 2959271b770e81350e232c351f76f9f7a2ec23dff5fJean Chalard && type != LastComposedWord.COMMIT_TYPE_MANUAL_PICK) { 296449415c72f437f523a49a9ccfcde8a3c0f583a18Jean Chalard lastComposedWord.deactivate(); 297449415c72f437f523a49a9ccfcde8a3c0f583a18Jean Chalard } 298be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mTypedWord.setLength(0); 2992a37fb9d30848aee42757546e8478cb7a9e45bc6Jean Chalard mTrailingSingleQuotesCount = 0; 30001ab7c8b59a7f12862fbd95fb252e56719f1757fsatok refreshSize(); 301be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mAutoCorrection = null; 3024b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard mIsResumed = false; 3031f8fc62ccb5018716457dc309ab11ad3e1506ad1Jean Chalard return lastComposedWord; 304c73c26790fa9dcd836a918774d6efa39a05c0152Jean Chalard } 305c73c26790fa9dcd836a918774d6efa39a05c0152Jean Chalard 3062712f23acbb197af3b125da4cc47108e71b7446dJean Chalard public void resumeSuggestionOnLastComposedWord(final LastComposedWord lastComposedWord) { 30701ab7c8b59a7f12862fbd95fb252e56719f1757fsatok mPrimaryKeyCodes = lastComposedWord.mPrimaryKeyCodes; 30871538b08e4e08d556f700ad344562ca2c7b74d82Satoshi Kataoka mInputPointers.set(lastComposedWord.mInputPointers); 309be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mTypedWord.setLength(0); 310be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mTypedWord.append(lastComposedWord.mTypedWord); 31101ab7c8b59a7f12862fbd95fb252e56719f1757fsatok refreshSize(); 312cf9d92629cae88273805eaf7984fcfdd8afd11f5Jean Chalard mAutoCorrection = null; // This will be filled by the next call to updateSuggestion. 3134b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard mIsResumed = true; 3149e8761c4402ddc11c942ed2e583bd7d58f70c5eaJean Chalard } 315923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project} 316