WordComposer.java revision 71538b08e4e08d556f700ad344562ca2c7b74d82
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; 3771538b08e4e08d556f700ad344562ca2c7b74d82Satoshi Kataoka private final InputPointers mInputPointers = new InputPointers(); 38be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard private StringBuilder mTypedWord; 39be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard private CharSequence mAutoCorrection; 404b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard private boolean mIsResumed; 414a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani 42be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard // Cache these values for performance 434a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani private int mCapsCount; 441c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani private boolean mAutoCapitalized; 45117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard private int mTrailingSingleQuotesCount; 4601ab7c8b59a7f12862fbd95fb252e56719f1757fsatok private int mCodePointSize; 47c83359f9746ca6f0269a1a7017b585c1a5cab9b8Jean Chalard 48923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 490b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa * Whether the user chose to capitalize the first char of the word. 50923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 510b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa private boolean mIsFirstCharCapitalized; 52923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 53979f8690967ff5409fe18f5085858ccdb8e0ccf1satok public WordComposer() { 5401ab7c8b59a7f12862fbd95fb252e56719f1757fsatok mPrimaryKeyCodes = new int[N]; 55be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mTypedWord = new StringBuilder(N); 56be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mAutoCorrection = null; 57117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard mTrailingSingleQuotesCount = 0; 584b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard mIsResumed = false; 5901ab7c8b59a7f12862fbd95fb252e56719f1757fsatok refreshSize(); 60923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 61923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 62f733074aaecdfd6e89cfee2daff8a9c1233b60f1satok public WordComposer(WordComposer source) { 639fbfd5877305ed19a20663630b498b6b3fdae942satok init(source); 649fbfd5877305ed19a20663630b498b6b3fdae942satok } 659fbfd5877305ed19a20663630b498b6b3fdae942satok 669fbfd5877305ed19a20663630b498b6b3fdae942satok public void init(WordComposer source) { 6701ab7c8b59a7f12862fbd95fb252e56719f1757fsatok mPrimaryKeyCodes = Arrays.copyOf(source.mPrimaryKeyCodes, source.mPrimaryKeyCodes.length); 68be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mTypedWord = new StringBuilder(source.mTypedWord); 6971538b08e4e08d556f700ad344562ca2c7b74d82Satoshi Kataoka mInputPointers.copy(source.mInputPointers); 70ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka mCapsCount = source.mCapsCount; 71ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka mIsFirstCharCapitalized = source.mIsFirstCharCapitalized; 72ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka mAutoCapitalized = source.mAutoCapitalized; 73117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard mTrailingSingleQuotesCount = source.mTrailingSingleQuotesCount; 744b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard mIsResumed = source.mIsResumed; 7501ab7c8b59a7f12862fbd95fb252e56719f1757fsatok refreshSize(); 76979f8690967ff5409fe18f5085858ccdb8e0ccf1satok } 77979f8690967ff5409fe18f5085858ccdb8e0ccf1satok 78923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 79923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * Clear out the keys registered so far. 80923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 81923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project public void reset() { 82be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mTypedWord.setLength(0); 83be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mAutoCorrection = null; 844a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani mCapsCount = 0; 85ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka mIsFirstCharCapitalized = false; 86117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard mTrailingSingleQuotesCount = 0; 874b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard mIsResumed = false; 8801ab7c8b59a7f12862fbd95fb252e56719f1757fsatok refreshSize(); 8901ab7c8b59a7f12862fbd95fb252e56719f1757fsatok } 9001ab7c8b59a7f12862fbd95fb252e56719f1757fsatok 91e55c23e4b0b8d9d66349a3b275d0fa1540d7450aKen Wakasa private final void refreshSize() { 9201ab7c8b59a7f12862fbd95fb252e56719f1757fsatok mCodePointSize = mTypedWord.codePointCount(0, mTypedWord.length()); 93923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 94923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 95923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 96923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * Number of keystrokes in the composing word. 97923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * @return the number of keystrokes 98923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 99ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka public final int size() { 10001ab7c8b59a7f12862fbd95fb252e56719f1757fsatok return mCodePointSize; 101923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 102923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 103196d82cdd740580ed79d801483dbc282be85d076Jean Chalard public final boolean isComposingWord() { 10401ab7c8b59a7f12862fbd95fb252e56719f1757fsatok return size() > 0; 105196d82cdd740580ed79d801483dbc282be85d076Jean Chalard } 106196d82cdd740580ed79d801483dbc282be85d076Jean Chalard 1079611b281e18ac71d825ff5bc771a111423772cb3satok // TODO: make sure that the index should not exceed MAX_WORD_LENGTH 10801ab7c8b59a7f12862fbd95fb252e56719f1757fsatok public int getCodeAt(int index) { 1099611b281e18ac71d825ff5bc771a111423772cb3satok if (index >= BinaryDictionary.MAX_WORD_LENGTH) { 1109611b281e18ac71d825ff5bc771a111423772cb3satok return -1; 1119611b281e18ac71d825ff5bc771a111423772cb3satok } 11201ab7c8b59a7f12862fbd95fb252e56719f1757fsatok return mPrimaryKeyCodes[index]; 113923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 114923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 11571538b08e4e08d556f700ad344562ca2c7b74d82Satoshi Kataoka public InputPointers getInputPointers() { 11671538b08e4e08d556f700ad344562ca2c7b74d82Satoshi Kataoka return mInputPointers; 1178fbd55229243cb66c03d5ea1f79dfb39f596590dsatok } 1188fbd55229243cb66c03d5ea1f79dfb39f596590dsatok 119ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka private static boolean isFirstCharCapitalized(int index, int codePoint, boolean previous) { 120ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka if (index == 0) return Character.isUpperCase(codePoint); 121436a645ea837d36f7e0f81948d343fa6e166f33aTadashi G. Takaoka return previous && !Character.isUpperCase(codePoint); 122ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka } 123ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka 124ca7ec2097ca6af1505c1e6aa8b81b6068ba46daesatok // TODO: remove input keyDetector 125691f1c174b660f3bcfe1823d16e55990b4c829dasatok public void add(int primaryCode, int x, int y, KeyDetector keyDetector) { 126691f1c174b660f3bcfe1823d16e55990b4c829dasatok final int keyX; 127691f1c174b660f3bcfe1823d16e55990b4c829dasatok final int keyY; 128081616cd2f472295449268cecb570771b969cba3Jean Chalard if (null == keyDetector 129081616cd2f472295449268cecb570771b969cba3Jean Chalard || x == KeyboardActionListener.SUGGESTION_STRIP_COORDINATE 130691f1c174b660f3bcfe1823d16e55990b4c829dasatok || y == KeyboardActionListener.SUGGESTION_STRIP_COORDINATE 131691f1c174b660f3bcfe1823d16e55990b4c829dasatok || x == KeyboardActionListener.NOT_A_TOUCH_COORDINATE 132691f1c174b660f3bcfe1823d16e55990b4c829dasatok || y == KeyboardActionListener.NOT_A_TOUCH_COORDINATE) { 133691f1c174b660f3bcfe1823d16e55990b4c829dasatok keyX = x; 134691f1c174b660f3bcfe1823d16e55990b4c829dasatok keyY = y; 135ca7ec2097ca6af1505c1e6aa8b81b6068ba46daesatok } else { 136691f1c174b660f3bcfe1823d16e55990b4c829dasatok keyX = keyDetector.getTouchX(x); 137853d9020edb058e39c46a6af1215dfcfeb865ad8satok keyY = keyDetector.getTouchY(y); 138ca7ec2097ca6af1505c1e6aa8b81b6068ba46daesatok } 1396ba8de2a608dfe4865b0b59a753f2d2abbedeeffsatok add(primaryCode, keyX, keyY); 140ca7ec2097ca6af1505c1e6aa8b81b6068ba46daesatok } 141ca7ec2097ca6af1505c1e6aa8b81b6068ba46daesatok 142923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 143c61cd79229b1871d0f603a23389695d7f7751e66Tadashi G. Takaoka * Add a new keystroke, with the pressed key's code point with the touch point coordinates. 144923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 1456ba8de2a608dfe4865b0b59a753f2d2abbedeeffsatok private void add(int primaryCode, int keyX, int keyY) { 14601ab7c8b59a7f12862fbd95fb252e56719f1757fsatok final int newIndex = size(); 1479159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard mTypedWord.appendCodePoint(primaryCode); 14801ab7c8b59a7f12862fbd95fb252e56719f1757fsatok refreshSize(); 149ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka if (newIndex < BinaryDictionary.MAX_WORD_LENGTH) { 15067094f5bdece00994f70c6f1fa9a6ff7b8f3c3c1satok mPrimaryKeyCodes[newIndex] = primaryCode >= Keyboard.CODE_SPACE 15167094f5bdece00994f70c6f1fa9a6ff7b8f3c3c1satok ? Character.toLowerCase(primaryCode) : primaryCode; 15271538b08e4e08d556f700ad344562ca2c7b74d82Satoshi Kataoka // TODO: Set correct pointer id and time 15371538b08e4e08d556f700ad344562ca2c7b74d82Satoshi Kataoka mInputPointers.addPointer(newIndex, keyX, keyY, 0, 0); 1548fbd55229243cb66c03d5ea1f79dfb39f596590dsatok } 155ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka mIsFirstCharCapitalized = isFirstCharCapitalized( 156ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka newIndex, primaryCode, mIsFirstCharCapitalized); 157ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka if (Character.isUpperCase(primaryCode)) mCapsCount++; 158117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard if (Keyboard.CODE_SINGLE_QUOTE == primaryCode) { 159117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard ++mTrailingSingleQuotesCount; 160117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard } else { 161117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard mTrailingSingleQuotesCount = 0; 162117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard } 163be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mAutoCorrection = null; 164923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 165923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 166923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 1676b1f500da451de56932a8b2a99c63857994ece85Jean Chalard * Internal method to retrieve reasonable proximity info for a character. 1686b1f500da451de56932a8b2a99c63857994ece85Jean Chalard */ 169a492790982c6d7df62f66344db30b31995800e1bJean Chalard private void addKeyInfo(final int codePoint, final Keyboard keyboard) { 1706b1f500da451de56932a8b2a99c63857994ece85Jean Chalard for (final Key key : keyboard.mKeys) { 1716b1f500da451de56932a8b2a99c63857994ece85Jean Chalard if (key.mCode == codePoint) { 1726b1f500da451de56932a8b2a99c63857994ece85Jean Chalard final int x = key.mX + key.mWidth / 2; 1736b1f500da451de56932a8b2a99c63857994ece85Jean Chalard final int y = key.mY + key.mHeight / 2; 1746ba8de2a608dfe4865b0b59a753f2d2abbedeeffsatok add(codePoint, x, y); 1756b1f500da451de56932a8b2a99c63857994ece85Jean Chalard return; 1766b1f500da451de56932a8b2a99c63857994ece85Jean Chalard } 1776b1f500da451de56932a8b2a99c63857994ece85Jean Chalard } 1786ba8de2a608dfe4865b0b59a753f2d2abbedeeffsatok add(codePoint, WordComposer.NOT_A_COORDINATE, WordComposer.NOT_A_COORDINATE); 1796b1f500da451de56932a8b2a99c63857994ece85Jean Chalard } 1806b1f500da451de56932a8b2a99c63857994ece85Jean Chalard 1816b1f500da451de56932a8b2a99c63857994ece85Jean Chalard /** 1826b1f500da451de56932a8b2a99c63857994ece85Jean Chalard * Set the currently composing word to the one passed as an argument. 1836b1f500da451de56932a8b2a99c63857994ece85Jean Chalard * This will register NOT_A_COORDINATE for X and Ys, and use the passed keyboard for proximity. 1846b1f500da451de56932a8b2a99c63857994ece85Jean Chalard */ 185a492790982c6d7df62f66344db30b31995800e1bJean Chalard public void setComposingWord(final CharSequence word, final Keyboard keyboard) { 1866b1f500da451de56932a8b2a99c63857994ece85Jean Chalard reset(); 1876b1f500da451de56932a8b2a99c63857994ece85Jean Chalard final int length = word.length(); 1889159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard for (int i = 0; i < length; i = Character.offsetByCodePoints(word, i, 1)) { 1899159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard int codePoint = Character.codePointAt(word, i); 190a492790982c6d7df62f66344db30b31995800e1bJean Chalard addKeyInfo(codePoint, keyboard); 1916b1f500da451de56932a8b2a99c63857994ece85Jean Chalard } 1924b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard mIsResumed = true; 1936b1f500da451de56932a8b2a99c63857994ece85Jean Chalard } 1946b1f500da451de56932a8b2a99c63857994ece85Jean Chalard 1956b1f500da451de56932a8b2a99c63857994ece85Jean Chalard /** 196923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * Delete the last keystroke as a result of hitting backspace. 197923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 198923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project public void deleteLast() { 19901ab7c8b59a7f12862fbd95fb252e56719f1757fsatok final int size = size(); 200ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka if (size > 0) { 2019159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard // Note: mTypedWord.length() and mCodes.length differ when there are surrogate pairs 2029159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard final int stringBuilderLength = mTypedWord.length(); 2039159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard if (stringBuilderLength < size) { 2049159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard throw new RuntimeException( 2059159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard "In WordComposer: mCodes and mTypedWords have non-matching lengths"); 2069159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard } 2079159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard final int lastChar = mTypedWord.codePointBefore(stringBuilderLength); 2089159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard if (Character.isSupplementaryCodePoint(lastChar)) { 2099159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard mTypedWord.delete(stringBuilderLength - 2, stringBuilderLength); 2109159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard } else { 2119159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard mTypedWord.deleteCharAt(stringBuilderLength - 1); 2129159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard } 213ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka if (Character.isUpperCase(lastChar)) mCapsCount--; 21401ab7c8b59a7f12862fbd95fb252e56719f1757fsatok refreshSize(); 215d1a8e3088bb6267a31e3351d304796d1507e3af6Tadashi G. Takaoka } 2169159b9953d857de83ae2f90a121fcd259f5ee01dJean Chalard // We may have deleted the last one. 21701ab7c8b59a7f12862fbd95fb252e56719f1757fsatok if (0 == size()) { 218ea843f2a2404f4bc04fda494e475520162cfca27Tadashi G. Takaoka mIsFirstCharCapitalized = false; 219117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard } 220117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard if (mTrailingSingleQuotesCount > 0) { 221117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard --mTrailingSingleQuotesCount; 222c83359f9746ca6f0269a1a7017b585c1a5cab9b8Jean Chalard } else { 223825e2bbd910cce3055a4ca808d3744bc0b2ceddaJean Chalard int i = mTypedWord.length(); 224825e2bbd910cce3055a4ca808d3744bc0b2ceddaJean Chalard while (i > 0) { 225825e2bbd910cce3055a4ca808d3744bc0b2ceddaJean Chalard i = mTypedWord.offsetByCodePoints(i, -1); 226be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard if (Keyboard.CODE_SINGLE_QUOTE != mTypedWord.codePointAt(i)) break; 227117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard ++mTrailingSingleQuotesCount; 228117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard } 2298fbd55229243cb66c03d5ea1f79dfb39f596590dsatok } 230be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mAutoCorrection = null; 231923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 232923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 233923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 234923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * Returns the word as it was typed, without any correction applied. 235117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard * @return the word that was typed so far. Never returns null. 236923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 2375c08151c227d98031abe27c3f0a8f43a7126ae9dJean Chalard public String getTypedWord() { 238be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard return mTypedWord.toString(); 239923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 240923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 241923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 242923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * Whether or not the user typed a capital letter as the first letter in the word 243923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * @return capitalization preference 244923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 2450b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa public boolean isFirstCharCapitalized() { 2460b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa return mIsFirstCharCapitalized; 247923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 2480b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa 249117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard public int trailingSingleQuotesCount() { 250117fc18ed46496c81596f8207bba30a09c7317d1Jean Chalard return mTrailingSingleQuotesCount; 251c83359f9746ca6f0269a1a7017b585c1a5cab9b8Jean Chalard } 252c83359f9746ca6f0269a1a7017b585c1a5cab9b8Jean Chalard 2530b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa /** 2540b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa * Whether or not all of the user typed chars are upper case 2550b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa * @return true if all user typed chars are upper case, false otherwise 2560b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa */ 2570b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa public boolean isAllUpperCase() { 2580b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa return (mCapsCount > 0) && (mCapsCount == size()); 2590b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa } 2600b4ae1f578e768eec4ada90aeb81d11acb10eb2eKen Wakasa 261923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project /** 2624a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani * Returns true if more than one character is upper case, otherwise returns false. 2634a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani */ 2644a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani public boolean isMostlyCaps() { 2654a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani return mCapsCount > 1; 2664a7ff90d513f8b6cbf39688c08be0828a57e311bAmith Yamasani } 2671c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani 2680fd625bcfdfac1c10e7bd7f9088bf425fec08989Jean Chalard /** 2691c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani * Saves the reason why the word is capitalized - whether it was automatic or 2701c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani * due to the user hitting shift in the middle of a sentence. 2711c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani * @param auto whether it was an automatic capitalization due to start of sentence 2721c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani */ 2731c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani public void setAutoCapitalized(boolean auto) { 2741c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani mAutoCapitalized = auto; 2751c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani } 2761c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani 2771c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani /** 2781c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani * Returns whether the word was automatically capitalized. 2791c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani * @return whether the word was automatically capitalized 2801c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani */ 2811c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani public boolean isAutoCapitalized() { 2821c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani return mAutoCapitalized; 2831c551251106e506c70fad7ba0cb8b1e2a7dff3a9Amith Yamasani } 284117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard 285117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard /** 286117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard * Sets the auto-correction for this word. 287117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard */ 288117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard public void setAutoCorrection(final CharSequence correction) { 289be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mAutoCorrection = correction; 290117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard } 291117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard 292117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard /** 293f7d6517d6b1a1dd88e2142e1a15703bb839be01bJean Chalard * @return the auto-correction for this word, or null if none. 294117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard */ 295117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard public CharSequence getAutoCorrectionOrNull() { 296be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard return mAutoCorrection; 297117fc93f373cb86d4120c1261f9d0562c6529fecJean Chalard } 298c73c26790fa9dcd836a918774d6efa39a05c0152Jean Chalard 2994b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard /** 3004b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard * @return whether we started composing this word by resuming suggestion on an existing string 3014b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard */ 3024b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard public boolean isResumed() { 3034b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard return mIsResumed; 3044b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard } 3054b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard 306267563d1bb4d8091293fbd8774f0f95ef59f03c4Jean Chalard // `type' should be one of the LastComposedWord.COMMIT_TYPE_* constants above. 30766bb563535dbe3672f99f75bd71763a551444867Jean Chalard public LastComposedWord commitWord(final int type, final String committedWord, 308c54d558e2e70bdfb2c1078cae7b88440d421dc67satok final int separatorCode, final CharSequence prevWord) { 3099271b770e81350e232c351f76f9f7a2ec23dff5fJean Chalard // Note: currently, we come here whenever we commit a word. If it's a MANUAL_PICK 3109271b770e81350e232c351f76f9f7a2ec23dff5fJean Chalard // or a DECIDED_WORD we may cancel the commit later; otherwise, we should deactivate 3119271b770e81350e232c351f76f9f7a2ec23dff5fJean Chalard // the last composed word to ensure this does not happen. 31201ab7c8b59a7f12862fbd95fb252e56719f1757fsatok final int[] primaryKeyCodes = mPrimaryKeyCodes; 31301ab7c8b59a7f12862fbd95fb252e56719f1757fsatok mPrimaryKeyCodes = new int[N]; 31401ab7c8b59a7f12862fbd95fb252e56719f1757fsatok final LastComposedWord lastComposedWord = new LastComposedWord(primaryKeyCodes, 31571538b08e4e08d556f700ad344562ca2c7b74d82Satoshi Kataoka mInputPointers, mTypedWord.toString(), committedWord, separatorCode, 316c54d558e2e70bdfb2c1078cae7b88440d421dc67satok prevWord); 31771538b08e4e08d556f700ad344562ca2c7b74d82Satoshi Kataoka mInputPointers.reset(); 3189271b770e81350e232c351f76f9f7a2ec23dff5fJean Chalard if (type != LastComposedWord.COMMIT_TYPE_DECIDED_WORD 3199271b770e81350e232c351f76f9f7a2ec23dff5fJean Chalard && type != LastComposedWord.COMMIT_TYPE_MANUAL_PICK) { 320449415c72f437f523a49a9ccfcde8a3c0f583a18Jean Chalard lastComposedWord.deactivate(); 321449415c72f437f523a49a9ccfcde8a3c0f583a18Jean Chalard } 322be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mTypedWord.setLength(0); 32301ab7c8b59a7f12862fbd95fb252e56719f1757fsatok refreshSize(); 324be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mAutoCorrection = null; 3254b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard mIsResumed = false; 3261f8fc62ccb5018716457dc309ab11ad3e1506ad1Jean Chalard return lastComposedWord; 327c73c26790fa9dcd836a918774d6efa39a05c0152Jean Chalard } 328c73c26790fa9dcd836a918774d6efa39a05c0152Jean Chalard 3292712f23acbb197af3b125da4cc47108e71b7446dJean Chalard public void resumeSuggestionOnLastComposedWord(final LastComposedWord lastComposedWord) { 33001ab7c8b59a7f12862fbd95fb252e56719f1757fsatok mPrimaryKeyCodes = lastComposedWord.mPrimaryKeyCodes; 33171538b08e4e08d556f700ad344562ca2c7b74d82Satoshi Kataoka mInputPointers.set(lastComposedWord.mInputPointers); 332be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mTypedWord.setLength(0); 333be79227dc99421ff7be62224c51c553b3fa73777Jean Chalard mTypedWord.append(lastComposedWord.mTypedWord); 33401ab7c8b59a7f12862fbd95fb252e56719f1757fsatok refreshSize(); 335cf9d92629cae88273805eaf7984fcfdd8afd11f5Jean Chalard mAutoCorrection = null; // This will be filled by the next call to updateSuggestion. 3364b5b46bb66bf74ef5edd65c55e186b02f3c56e5dJean Chalard mIsResumed = true; 3379e8761c4402ddc11c942ed2e583bd7d58f70c5eaJean Chalard } 338923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project} 339