WordComposer.java revision 4b5b46bb66bf74ef5edd65c55e186b02f3c56e5d
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; 22ca7ec2097ca6af1505c1e6aa8b81b6068ba46daesatokimport com.android.inputmethod.keyboard.KeyboardActionListener; 23887f11ee43ad621aa6ad93d535ab7f48dec73fc7Tadashi G. Takaoka 24c83359f9746ca6f0269a1a7017b585c1a5cab9b8Jean Chalardimport java.util.Arrays; 25923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 26923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project/** 27923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * A place to store the currently composing word with information such as adjacent key codes as well 28923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 29923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Projectpublic class WordComposer { 308fbd55229243cb66c03d5ea1f79dfb39f596590dsatok 31887f11ee43ad621aa6ad93d535ab7f48dec73fc7Tadashi G. Takaoka public static final int NOT_A_CODE = KeyDetector.NOT_A_CODE; 328fbd55229243cb66c03d5ea1f79dfb39f596590dsatok public static final int NOT_A_COORDINATE = -1; 33887f11ee43ad621aa6ad93d535ab7f48dec73fc7Tadashi G. Takaoka 3401ab7c8b59a7f12862fbd95fb252e56719f1757fsatok private static final int N = BinaryDictionary.MAX_WORD_LENGTH; 358fbd55229243cb66c03d5ea1f79dfb39f596590dsatok 3601ab7c8b59a7f12862fbd95fb252e56719f1757fsatok private int[] mPrimaryKeyCodes; 37be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard private int[] mXCoordinates; 38be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard private int[] mYCoordinates; 39be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard private StringBuilder mTypedWord; 40be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard private CharSequence mAutoCorrection; 414b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard private boolean mIsResumed; 424a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani 43be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard // Cache these values for performance 444a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani private int mCapsCount; 451c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani private boolean mAutoCapitalized; 46117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard private int mTrailingSingleQuotesCount; 4701ab7c8b59a7f12862fbd95fb252e56719f1757fsatok private int mCodePointSize; 48c83359f9746ca6f0269a1a7017b585c1a5cab9b8Jean Chalard 49923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 500b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa * Whether the user chose to capitalize the first char of the word. 51923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 520b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa private boolean mIsFirstCharCapitalized; 53923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 54979f8690967ff5409fe18f5085858ccdb8e0ccf1satok public WordComposer() { 5501ab7c8b59a7f12862fbd95fb252e56719f1757fsatok mPrimaryKeyCodes = new int[N]; 56be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mTypedWord = new StringBuilder(N); 57be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mXCoordinates = new int[N]; 58be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mYCoordinates = new int[N]; 59be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mAutoCorrection = null; 60117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard mTrailingSingleQuotesCount = 0; 614b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard mIsResumed = false; 6201ab7c8b59a7f12862fbd95fb252e56719f1757fsatok refreshSize(); 63923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 64923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 65f733074aaecdfd6e89cfee2daff8a9c1233b60f1satok public WordComposer(WordComposer source) { 669fbfd5877305ed19a20663630b498b6b3fdae942satok init(source); 679fbfd5877305ed19a20663630b498b6b3fdae942satok } 689fbfd5877305ed19a20663630b498b6b3fdae942satok 699fbfd5877305ed19a20663630b498b6b3fdae942satok public void init(WordComposer source) { 7001ab7c8b59a7f12862fbd95fb252e56719f1757fsatok mPrimaryKeyCodes = Arrays.copyOf(source.mPrimaryKeyCodes, source.mPrimaryKeyCodes.length); 71be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mTypedWord = new StringBuilder(source.mTypedWord); 72be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mXCoordinates = Arrays.copyOf(source.mXCoordinates, source.mXCoordinates.length); 73be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mYCoordinates = Arrays.copyOf(source.mYCoordinates, source.mYCoordinates.length); 74ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka mCapsCount = source.mCapsCount; 75ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka mIsFirstCharCapitalized = source.mIsFirstCharCapitalized; 76ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka mAutoCapitalized = source.mAutoCapitalized; 77117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard mTrailingSingleQuotesCount = source.mTrailingSingleQuotesCount; 784b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard mIsResumed = source.mIsResumed; 7901ab7c8b59a7f12862fbd95fb252e56719f1757fsatok refreshSize(); 80979f8690967ff5409fe18f5085858ccdb8e0ccf1satok } 81979f8690967ff5409fe18f5085858ccdb8e0ccf1satok 82923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 83923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * Clear out the keys registered so far. 84923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 85923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project public void reset() { 86be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mTypedWord.setLength(0); 87be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mAutoCorrection = null; 884a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani mCapsCount = 0; 89ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka mIsFirstCharCapitalized = false; 90117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard mTrailingSingleQuotesCount = 0; 914b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard mIsResumed = false; 9201ab7c8b59a7f12862fbd95fb252e56719f1757fsatok refreshSize(); 9301ab7c8b59a7f12862fbd95fb252e56719f1757fsatok } 9401ab7c8b59a7f12862fbd95fb252e56719f1757fsatok 9501ab7c8b59a7f12862fbd95fb252e56719f1757fsatok public final void refreshSize() { 9601ab7c8b59a7f12862fbd95fb252e56719f1757fsatok mCodePointSize = mTypedWord.codePointCount(0, mTypedWord.length()); 97923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 98923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 99923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 100923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * Number of keystrokes in the composing word. 101923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * @return the number of keystrokes 102923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 103ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka public final int size() { 10401ab7c8b59a7f12862fbd95fb252e56719f1757fsatok return mCodePointSize; 105923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 106923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 107196d82cdd740580ed79d801483dbc282be85d076Jean Chalard public final boolean isComposingWord() { 10801ab7c8b59a7f12862fbd95fb252e56719f1757fsatok return size() > 0; 109196d82cdd740580ed79d801483dbc282be85d076Jean Chalard } 110196d82cdd740580ed79d801483dbc282be85d076Jean Chalard 1119611b281e18ac71d825ff5bc771a111423772cb3satok // TODO: make sure that the index should not exceed MAX_WORD_LENGTH 11201ab7c8b59a7f12862fbd95fb252e56719f1757fsatok public int getCodeAt(int index) { 1139611b281e18ac71d825ff5bc771a111423772cb3satok if (index >= BinaryDictionary.MAX_WORD_LENGTH) { 1149611b281e18ac71d825ff5bc771a111423772cb3satok return -1; 1159611b281e18ac71d825ff5bc771a111423772cb3satok } 11601ab7c8b59a7f12862fbd95fb252e56719f1757fsatok return mPrimaryKeyCodes[index]; 117923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 118923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 1198fbd55229243cb66c03d5ea1f79dfb39f596590dsatok public int[] getXCoordinates() { 120be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard return mXCoordinates; 1218fbd55229243cb66c03d5ea1f79dfb39f596590dsatok } 1228fbd55229243cb66c03d5ea1f79dfb39f596590dsatok 1238fbd55229243cb66c03d5ea1f79dfb39f596590dsatok public int[] getYCoordinates() { 124be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard return mYCoordinates; 1258fbd55229243cb66c03d5ea1f79dfb39f596590dsatok } 1268fbd55229243cb66c03d5ea1f79dfb39f596590dsatok 127ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka private static boolean isFirstCharCapitalized(int index, int codePoint, boolean previous) { 128ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka if (index == 0) return Character.isUpperCase(codePoint); 129436a645ea837d36f7e0f81948d343fa6e166f33aTadashi G. Takaoka return previous && !Character.isUpperCase(codePoint); 130ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka } 131ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka 132ca7ec2097ca6af1505c1e6aa8b81b6068ba46daesatok // TODO: remove input keyDetector 133691f1c174b660f3bcfe1823d16e55990b4c829dasatok public void add(int primaryCode, int x, int y, KeyDetector keyDetector) { 134691f1c174b660f3bcfe1823d16e55990b4c829dasatok final int keyX; 135691f1c174b660f3bcfe1823d16e55990b4c829dasatok final int keyY; 136081616cd2f472295449268cecb570771b969cba3Jean Chalard if (null == keyDetector 137081616cd2f472295449268cecb570771b969cba3Jean Chalard || x == KeyboardActionListener.SUGGESTION_STRIP_COORDINATE 138691f1c174b660f3bcfe1823d16e55990b4c829dasatok || y == KeyboardActionListener.SUGGESTION_STRIP_COORDINATE 139691f1c174b660f3bcfe1823d16e55990b4c829dasatok || x == KeyboardActionListener.NOT_A_TOUCH_COORDINATE 140691f1c174b660f3bcfe1823d16e55990b4c829dasatok || y == KeyboardActionListener.NOT_A_TOUCH_COORDINATE) { 141691f1c174b660f3bcfe1823d16e55990b4c829dasatok keyX = x; 142691f1c174b660f3bcfe1823d16e55990b4c829dasatok keyY = y; 143ca7ec2097ca6af1505c1e6aa8b81b6068ba46daesatok } else { 144691f1c174b660f3bcfe1823d16e55990b4c829dasatok keyX = keyDetector.getTouchX(x); 145853d9020edb058e39c46a6af1215dfcfeb865ad8satok keyY = keyDetector.getTouchY(y); 146ca7ec2097ca6af1505c1e6aa8b81b6068ba46daesatok } 1476ba8de2a608dfe4865b0b59a753f2d2abbedeeffsatok add(primaryCode, keyX, keyY); 148ca7ec2097ca6af1505c1e6aa8b81b6068ba46daesatok } 149ca7ec2097ca6af1505c1e6aa8b81b6068ba46daesatok 150923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 151c61cd79229b1871d0f603a23389695d7f7751e66Tadashi G. Takaoka * Add a new keystroke, with the pressed key's code point with the touch point coordinates. 152923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 1536ba8de2a608dfe4865b0b59a753f2d2abbedeeffsatok private void add(int primaryCode, int keyX, int keyY) { 15401ab7c8b59a7f12862fbd95fb252e56719f1757fsatok final int newIndex = size(); 1559159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard mTypedWord.appendCodePoint(primaryCode); 15601ab7c8b59a7f12862fbd95fb252e56719f1757fsatok refreshSize(); 157ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka if (newIndex < BinaryDictionary.MAX_WORD_LENGTH) { 15867094f5bdece00994f70c6f1fa9a6ff7b8f3c3c1satok mPrimaryKeyCodes[newIndex] = primaryCode >= Keyboard.CODE_SPACE 15967094f5bdece00994f70c6f1fa9a6ff7b8f3c3c1satok ? Character.toLowerCase(primaryCode) : primaryCode; 160ca7ec2097ca6af1505c1e6aa8b81b6068ba46daesatok mXCoordinates[newIndex] = keyX; 161ca7ec2097ca6af1505c1e6aa8b81b6068ba46daesatok mYCoordinates[newIndex] = keyY; 1628fbd55229243cb66c03d5ea1f79dfb39f596590dsatok } 163ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka mIsFirstCharCapitalized = isFirstCharCapitalized( 164ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka newIndex, primaryCode, mIsFirstCharCapitalized); 165ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka if (Character.isUpperCase(primaryCode)) mCapsCount++; 166117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard if (Keyboard.CODE_SINGLE_QUOTE == primaryCode) { 167117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard ++mTrailingSingleQuotesCount; 168117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard } else { 169117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard mTrailingSingleQuotesCount = 0; 170117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard } 171be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mAutoCorrection = null; 172923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 173923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 174923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 1756b1f500da451de56932a8b2a99c63857994ece85Jean Chalard * Internal method to retrieve reasonable proximity info for a character. 1766b1f500da451de56932a8b2a99c63857994ece85Jean Chalard */ 177a492790982c6d7df62f66344db30b31995800e1bJean Chalard private void addKeyInfo(final int codePoint, final Keyboard keyboard) { 1786b1f500da451de56932a8b2a99c63857994ece85Jean Chalard for (final Key key : keyboard.mKeys) { 1796b1f500da451de56932a8b2a99c63857994ece85Jean Chalard if (key.mCode == codePoint) { 1806b1f500da451de56932a8b2a99c63857994ece85Jean Chalard final int x = key.mX + key.mWidth / 2; 1816b1f500da451de56932a8b2a99c63857994ece85Jean Chalard final int y = key.mY + key.mHeight / 2; 1826ba8de2a608dfe4865b0b59a753f2d2abbedeeffsatok add(codePoint, x, y); 1836b1f500da451de56932a8b2a99c63857994ece85Jean Chalard return; 1846b1f500da451de56932a8b2a99c63857994ece85Jean Chalard } 1856b1f500da451de56932a8b2a99c63857994ece85Jean Chalard } 1866ba8de2a608dfe4865b0b59a753f2d2abbedeeffsatok add(codePoint, WordComposer.NOT_A_COORDINATE, WordComposer.NOT_A_COORDINATE); 1876b1f500da451de56932a8b2a99c63857994ece85Jean Chalard } 1886b1f500da451de56932a8b2a99c63857994ece85Jean Chalard 1896b1f500da451de56932a8b2a99c63857994ece85Jean Chalard /** 1906b1f500da451de56932a8b2a99c63857994ece85Jean Chalard * Set the currently composing word to the one passed as an argument. 1916b1f500da451de56932a8b2a99c63857994ece85Jean Chalard * This will register NOT_A_COORDINATE for X and Ys, and use the passed keyboard for proximity. 1926b1f500da451de56932a8b2a99c63857994ece85Jean Chalard */ 193a492790982c6d7df62f66344db30b31995800e1bJean Chalard public void setComposingWord(final CharSequence word, final Keyboard keyboard) { 1946b1f500da451de56932a8b2a99c63857994ece85Jean Chalard reset(); 1956b1f500da451de56932a8b2a99c63857994ece85Jean Chalard final int length = word.length(); 1969159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard for (int i = 0; i < length; i = Character.offsetByCodePoints(word, i, 1)) { 1979159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard int codePoint = Character.codePointAt(word, i); 198a492790982c6d7df62f66344db30b31995800e1bJean Chalard addKeyInfo(codePoint, keyboard); 1996b1f500da451de56932a8b2a99c63857994ece85Jean Chalard } 2004b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard mIsResumed = true; 2016b1f500da451de56932a8b2a99c63857994ece85Jean Chalard } 2026b1f500da451de56932a8b2a99c63857994ece85Jean Chalard 2036b1f500da451de56932a8b2a99c63857994ece85Jean Chalard /** 204923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * Delete the last keystroke as a result of hitting backspace. 205923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 206923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project public void deleteLast() { 20701ab7c8b59a7f12862fbd95fb252e56719f1757fsatok final int size = size(); 208ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka if (size > 0) { 2099159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard // Note: mTypedWord.length() and mCodes.length differ when there are surrogate pairs 2109159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard final int stringBuilderLength = mTypedWord.length(); 2119159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard if (stringBuilderLength < size) { 2129159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard throw new RuntimeException( 2139159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard "In WordComposer: mCodes and mTypedWords have non-matching lengths"); 2149159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard } 2159159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard final int lastChar = mTypedWord.codePointBefore(stringBuilderLength); 2169159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard if (Character.isSupplementaryCodePoint(lastChar)) { 2179159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard mTypedWord.delete(stringBuilderLength - 2, stringBuilderLength); 2189159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard } else { 2199159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard mTypedWord.deleteCharAt(stringBuilderLength - 1); 2209159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard } 221ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka if (Character.isUpperCase(lastChar)) mCapsCount--; 22201ab7c8b59a7f12862fbd95fb252e56719f1757fsatok refreshSize(); 223d1a8e3088bb6267a31e3351d304796d1507e3af6Tadashi G. Takaoka } 2249159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard // We may have deleted the last one. 22501ab7c8b59a7f12862fbd95fb252e56719f1757fsatok if (0 == size()) { 226ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka mIsFirstCharCapitalized = false; 227117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard } 228117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard if (mTrailingSingleQuotesCount > 0) { 229117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard --mTrailingSingleQuotesCount; 230c83359f9746ca6f0269a1a7017b585c1a5cab9b8Jean Chalard } else { 231825e2bbd910cce3055a4ca808d3744bc0b2ceddaJean Chalard int i = mTypedWord.length(); 232825e2bbd910cce3055a4ca808d3744bc0b2ceddaJean Chalard while (i > 0) { 233825e2bbd910cce3055a4ca808d3744bc0b2ceddaJean Chalard i = mTypedWord.offsetByCodePoints(i, -1); 234be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard if (Keyboard.CODE_SINGLE_QUOTE != mTypedWord.codePointAt(i)) break; 235117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard ++mTrailingSingleQuotesCount; 236117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard } 2378fbd55229243cb66c03d5ea1f79dfb39f596590dsatok } 238be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mAutoCorrection = null; 239923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 240923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 241923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 242923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * Returns the word as it was typed, without any correction applied. 243117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard * @return the word that was typed so far. Never returns null. 244923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 2455c08151c227d98031abe27c3f0a8f43a7126ae9dJean Chalard public String getTypedWord() { 246be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard return mTypedWord.toString(); 247923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 248923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 249923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 250923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * Whether or not the user typed a capital letter as the first letter in the word 251923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * @return capitalization preference 252923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 2530b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa public boolean isFirstCharCapitalized() { 2540b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa return mIsFirstCharCapitalized; 255923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 2560b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa 257117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard public int trailingSingleQuotesCount() { 258117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard return mTrailingSingleQuotesCount; 259c83359f9746ca6f0269a1a7017b585c1a5cab9b8Jean Chalard } 260c83359f9746ca6f0269a1a7017b585c1a5cab9b8Jean Chalard 2610b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa /** 2620b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa * Whether or not all of the user typed chars are upper case 2630b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa * @return true if all user typed chars are upper case, false otherwise 2640b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa */ 2650b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa public boolean isAllUpperCase() { 2660b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa return (mCapsCount > 0) && (mCapsCount == size()); 2670b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa } 2680b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa 269923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 2704a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani * Returns true if more than one character is upper case, otherwise returns false. 2714a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani */ 2724a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani public boolean isMostlyCaps() { 2734a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani return mCapsCount > 1; 2744a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani } 2751c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani 2760fd625bcfdfac1c10e7bd7f9088bf425fec08989Jean Chalard /** 2771c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani * Saves the reason why the word is capitalized - whether it was automatic or 2781c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani * due to the user hitting shift in the middle of a sentence. 2791c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani * @param auto whether it was an automatic capitalization due to start of sentence 2801c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani */ 2811c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani public void setAutoCapitalized(boolean auto) { 2821c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani mAutoCapitalized = auto; 2831c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani } 2841c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani 2851c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani /** 2861c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani * Returns whether the word was automatically capitalized. 2871c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani * @return whether the word was automatically capitalized 2881c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani */ 2891c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani public boolean isAutoCapitalized() { 2901c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani return mAutoCapitalized; 2911c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani } 292117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard 293117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard /** 294117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard * Sets the auto-correction for this word. 295117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard */ 296117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard public void setAutoCorrection(final CharSequence correction) { 297be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mAutoCorrection = correction; 298117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard } 299117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard 300117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard /** 301f7d6517d6b1a1dd88e2142e1a15703bb839be01bJean Chalard * @return the auto-correction for this word, or null if none. 302117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard */ 303117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard public CharSequence getAutoCorrectionOrNull() { 304be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard return mAutoCorrection; 305117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard } 306c73c26790fa9dcd836a918774d6efa39a05c0152Jean Chalard 3074b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard /** 3084b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard * @return whether we started composing this word by resuming suggestion on an existing string 3094b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard */ 3104b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard public boolean isResumed() { 3114b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard return mIsResumed; 3124b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard } 3134b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard 314267563d1bb4d8091293fbd8774f0f95ef59f03c4Jean Chalard // `type' should be one of the LastComposedWord.COMMIT_TYPE_* constants above. 31566bb563535dbe3672f99f75bd71763a551444867Jean Chalard public LastComposedWord commitWord(final int type, final String committedWord, 31666bb563535dbe3672f99f75bd71763a551444867Jean Chalard final int separatorCode) { 3179271b770e81350e232c351f76f9f7a2ec23dff5fJean Chalard // Note: currently, we come here whenever we commit a word. If it's a MANUAL_PICK 3189271b770e81350e232c351f76f9f7a2ec23dff5fJean Chalard // or a DECIDED_WORD we may cancel the commit later; otherwise, we should deactivate 3199271b770e81350e232c351f76f9f7a2ec23dff5fJean Chalard // the last composed word to ensure this does not happen. 32001ab7c8b59a7f12862fbd95fb252e56719f1757fsatok final int[] primaryKeyCodes = mPrimaryKeyCodes; 321a7f2500001c53dc5a6de9c2525a75229cc7c6645Jean Chalard final int[] xCoordinates = mXCoordinates; 322a7f2500001c53dc5a6de9c2525a75229cc7c6645Jean Chalard final int[] yCoordinates = mYCoordinates; 32301ab7c8b59a7f12862fbd95fb252e56719f1757fsatok mPrimaryKeyCodes = new int[N]; 324a7f2500001c53dc5a6de9c2525a75229cc7c6645Jean Chalard mXCoordinates = new int[N]; 325a7f2500001c53dc5a6de9c2525a75229cc7c6645Jean Chalard mYCoordinates = new int[N]; 32601ab7c8b59a7f12862fbd95fb252e56719f1757fsatok final LastComposedWord lastComposedWord = new LastComposedWord(primaryKeyCodes, 32766bb563535dbe3672f99f75bd71763a551444867Jean Chalard xCoordinates, yCoordinates, mTypedWord.toString(), committedWord, separatorCode); 3289271b770e81350e232c351f76f9f7a2ec23dff5fJean Chalard if (type != LastComposedWord.COMMIT_TYPE_DECIDED_WORD 3299271b770e81350e232c351f76f9f7a2ec23dff5fJean Chalard && type != LastComposedWord.COMMIT_TYPE_MANUAL_PICK) { 330449415c72f437f523a49a9ccfcde8a3c0f583a18Jean Chalard lastComposedWord.deactivate(); 331449415c72f437f523a49a9ccfcde8a3c0f583a18Jean Chalard } 332be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mTypedWord.setLength(0); 33301ab7c8b59a7f12862fbd95fb252e56719f1757fsatok refreshSize(); 334be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mAutoCorrection = null; 3354b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard mIsResumed = false; 3361f8fc62ccb5018716457dc309ab11ad3e1506ad1Jean Chalard return lastComposedWord; 337c73c26790fa9dcd836a918774d6efa39a05c0152Jean Chalard } 338c73c26790fa9dcd836a918774d6efa39a05c0152Jean Chalard 3392712f23acbb197af3b125da4cc47108e71b7446dJean Chalard public void resumeSuggestionOnLastComposedWord(final LastComposedWord lastComposedWord) { 34001ab7c8b59a7f12862fbd95fb252e56719f1757fsatok mPrimaryKeyCodes = lastComposedWord.mPrimaryKeyCodes; 341be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mXCoordinates = lastComposedWord.mXCoordinates; 342be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mYCoordinates = lastComposedWord.mYCoordinates; 343be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mTypedWord.setLength(0); 344be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mTypedWord.append(lastComposedWord.mTypedWord); 34501ab7c8b59a7f12862fbd95fb252e56719f1757fsatok refreshSize(); 346cf9d92629cae88273805eaf7984fcfdd8afd11f5Jean Chalard mAutoCorrection = null; // This will be filled by the next call to updateSuggestion. 3474b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard mIsResumed = true; 3489e8761c4402ddc11c942ed2e583bd7d58f70c5eaJean Chalard } 349923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project} 350