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Create a way to pass the proximity info to the dictionary 

This is a preparative change for inserting the spell checker.

Change-Id: Ie441879cac4f67078ec27a95f1fcbbf3ef373df7
main
Jean Chalard 2011-08-04 12:08:22 +09:00
parent 3889462439
commit 043f784198
14 changed files with 78 additions and 42 deletions
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3
java/src/com/android/inputmethod/deprecated/recorrection/RecorrectionSuggestionEntries.java
View File

@ -57,6 +57,7 @@ public class RecorrectionSuggestionEntries {
private static SuggestedWords.Builder getTypedSuggestions(
Suggest suggest, KeyboardSwitcher keyboardSwitcher, WordComposer word) {
return suggest.getSuggestedWordBuilder(keyboardSwitcher.getKeyboardView(), word, null);
return suggest.getSuggestedWordBuilder(keyboardSwitcher.getKeyboardView(), word, null,
keyboardSwitcher.getLatinKeyboard().getProximityInfo());
}
}

4
java/src/com/android/inputmethod/keyboard/Keyboard.java
View File

@ -149,8 +149,8 @@ public class Keyboard {
mMostCommonKeyWidth, mKeys);
}
public int getProximityInfo() {
return mProximityInfo.getNativeProximityInfo();
public ProximityInfo getProximityInfo() {
return mProximityInfo;
}
public boolean hasShiftLockKey() {

5
java/src/com/android/inputmethod/keyboard/ProximityInfo.java
View File

@ -19,6 +19,7 @@ package com.android.inputmethod.keyboard;
import com.android.inputmethod.latin.Utils;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
public class ProximityInfo {
@ -54,6 +55,10 @@ public class ProximityInfo {
computeNearestNeighbors(keyWidth, keys);
}
public static ProximityInfo getDummyProximityInfo() {
return new ProximityInfo(1, 1, 1, 1, 1, Collections.<Key>emptyList());
}
private int mNativeProximityInfo;
static {
Utils.loadNativeLibrary();

15
java/src/com/android/inputmethod/latin/BinaryDictionary.java
View File

@ -156,10 +156,11 @@ public class BinaryDictionary extends Dictionary {
}
}
// proximityInfo may not be null.
@Override
public void getWords(final WordComposer codes, final WordCallback callback) {
final int count = getSuggestions(codes, mKeyboardSwitcher.getLatinKeyboard(),
mOutputChars, mScores);
public void getWords(final WordComposer codes, final WordCallback callback,
final ProximityInfo proximityInfo) {
final int count = getSuggestions(codes, proximityInfo, mOutputChars, mScores);
for (int j = 0; j < count; ++j) {
if (mScores[j] < 1) break;
@ -179,8 +180,9 @@ public class BinaryDictionary extends Dictionary {
return mNativeDict != 0;
}
/* package for test */ int getSuggestions(final WordComposer codes, final Keyboard keyboard,
char[] outputChars, int[] scores) {
// proximityInfo may not be null.
/* package for test */ int getSuggestions(final WordComposer codes,
final ProximityInfo proximityInfo, char[] outputChars, int[] scores) {
if (!isValidDictionary()) return -1;
final int codesSize = codes.size();
@ -196,9 +198,8 @@ public class BinaryDictionary extends Dictionary {
Arrays.fill(outputChars, (char) 0);
Arrays.fill(scores, 0);
final int proximityInfo = keyboard == null ? 0 : keyboard.getProximityInfo();
return getSuggestionsNative(
mNativeDict, proximityInfo,
mNativeDict, proximityInfo.getNativeProximityInfo(),
codes.getXCoordinates(), codes.getYCoordinates(), mInputCodes, codesSize,
mFlags, outputChars, scores);
}

18
java/src/com/android/inputmethod/latin/Dictionary.java
View File

@ -1,12 +1,12 @@
/*
* Copyright (C) 2008 The Android Open Source Project
*
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
*
* http://www.apache.org/licenses/LICENSE-2.0
*
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@ -16,6 +16,8 @@
package com.android.inputmethod.latin;
import com.android.inputmethod.keyboard.ProximityInfo;
/**
* Abstract base class for a dictionary that can do a fuzzy search for words based on a set of key
* strokes.
@ -25,7 +27,7 @@ public abstract class Dictionary {
* Whether or not to replicate the typed word in the suggested list, even if it's valid.
*/
protected static final boolean INCLUDE_TYPED_WORD_IF_VALID = false;
/**
* The weight to give to a word if it's length is the same as the number of typed characters.
*/
@ -57,13 +59,15 @@ public abstract class Dictionary {
}
/**
* Searches for words in the dictionary that match the characters in the composer. Matched
* Searches for words in the dictionary that match the characters in the composer. Matched
* words are added through the callback object.
* @param composer the key sequence to match
* @param callback the callback object to send matched words to as possible candidates
* @param proximityInfo the object for key proximity. May be ignored by some implementations.
* @see WordCallback#addWord(char[], int, int, int, int, DataType)
*/
abstract public void getWords(final WordComposer composer, final WordCallback callback);
abstract public void getWords(final WordComposer composer, final WordCallback callback,
final ProximityInfo proximityInfo);
/**
* Searches for pairs in the bigram dictionary that matches the previous word and all the
@ -83,7 +87,7 @@ public abstract class Dictionary {
* @return true if the word exists, false otherwise
*/
abstract public boolean isValidWord(CharSequence word);
/**
* Compares the contents of the character array with the typed word and returns true if they
* are the same.

7
java/src/com/android/inputmethod/latin/DictionaryCollection.java
View File

@ -16,6 +16,8 @@
package com.android.inputmethod.latin;
import com.android.inputmethod.keyboard.ProximityInfo;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
@ -47,9 +49,10 @@ public class DictionaryCollection extends Dictionary {
}
@Override
public void getWords(final WordComposer composer, final WordCallback callback) {
public void getWords(final WordComposer composer, final WordCallback callback,
final ProximityInfo proximityInfo) {
for (final Dictionary dict : mDictionaries)
dict.getWords(composer, callback);
dict.getWords(composer, callback, proximityInfo);
}
@Override

4
java/src/com/android/inputmethod/latin/ExpandableDictionary.java
View File

@ -20,6 +20,7 @@ import android.content.Context;
import android.os.AsyncTask;
import com.android.inputmethod.keyboard.Keyboard;
import com.android.inputmethod.keyboard.ProximityInfo;
import java.util.LinkedList;
@ -193,7 +194,8 @@ public class ExpandableDictionary extends Dictionary {
}
@Override
public void getWords(final WordComposer codes, final WordCallback callback) {
public void getWords(final WordComposer codes, final WordCallback callback,
final ProximityInfo proximityInfo) {
synchronized (mUpdatingLock) {
// If we need to update, start off a background task
if (mRequiresReload) startDictionaryLoadingTaskLocked();

6
java/src/com/android/inputmethod/latin/LatinIME.java
View File

@ -1600,7 +1600,8 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar
}
// getSuggestedWordBuilder handles gracefully a null value of prevWord
final SuggestedWords.Builder builder = mSuggest.getSuggestedWordBuilder(
mKeyboardSwitcher.getKeyboardView(), wordComposer, prevWord);
mKeyboardSwitcher.getKeyboardView(), wordComposer, prevWord,
mKeyboardSwitcher.getLatinKeyboard().getProximityInfo());
boolean autoCorrectionAvailable = !mInputTypeNoAutoCorrect && mSuggest.hasAutoCorrection();
final CharSequence typedWord = wordComposer.getTypedWord();
@ -1825,7 +1826,8 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar
final CharSequence prevWord = EditingUtils.getThisWord(getCurrentInputConnection(),
mSettingsValues.mWordSeparators);
SuggestedWords.Builder builder = mSuggest.getSuggestedWordBuilder(
mKeyboardSwitcher.getKeyboardView(), sEmptyWordComposer, prevWord);
mKeyboardSwitcher.getKeyboardView(), sEmptyWordComposer, prevWord,
mKeyboardSwitcher.getLatinKeyboard().getProximityInfo());
if (builder.size() > 0) {
// Explicitly supply an empty typed word (the no-second-arg version of

16
java/src/com/android/inputmethod/latin/Suggest.java
View File

@ -22,6 +22,8 @@ import android.text.TextUtils;
import android.util.Log;
import android.view.View;
import com.android.inputmethod.keyboard.ProximityInfo;
import java.io.File;
import java.util.ArrayList;
import java.util.Arrays;
@ -263,9 +265,10 @@ public class Suggest implements Dictionary.WordCallback {
* @param prevWordForBigram previous word (used only for bigram)
* @return suggested words object.
*/
public SuggestedWords getSuggestions(View view, WordComposer wordComposer,
CharSequence prevWordForBigram) {
return getSuggestedWordBuilder(view, wordComposer, prevWordForBigram).build();
public SuggestedWords getSuggestions(final View view, final WordComposer wordComposer,
final CharSequence prevWordForBigram, final ProximityInfo proximityInfo) {
return getSuggestedWordBuilder(view, wordComposer, prevWordForBigram,
proximityInfo).build();
}
private CharSequence capitalizeWord(boolean all, boolean first, CharSequence word) {
@ -299,8 +302,9 @@ public class Suggest implements Dictionary.WordCallback {
}
// TODO: cleanup dictionaries looking up and suggestions building with SuggestedWords.Builder
public SuggestedWords.Builder getSuggestedWordBuilder(View view, WordComposer wordComposer,
CharSequence prevWordForBigram) {
public SuggestedWords.Builder getSuggestedWordBuilder(final View view,
final WordComposer wordComposer, CharSequence prevWordForBigram,
final ProximityInfo proximityInfo) {
LatinImeLogger.onStartSuggestion(prevWordForBigram);
mAutoCorrection.init();
mIsFirstCharCapitalized = wordComposer.isFirstCharCapitalized();
@ -365,7 +369,7 @@ public class Suggest implements Dictionary.WordCallback {
if (key.equals(DICT_KEY_USER_UNIGRAM) || key.equals(DICT_KEY_WHITELIST))
continue;
final Dictionary dictionary = mUnigramDictionaries.get(key);
dictionary.getWords(wordComposer, this);
dictionary.getWords(wordComposer, this, proximityInfo);
}
}
CharSequence autoText = null;

7
java/src/com/android/inputmethod/latin/UserDictionary.java
View File

@ -26,6 +26,8 @@ import android.net.Uri;
import android.os.RemoteException;
import android.provider.UserDictionary.Words;
import com.android.inputmethod.keyboard.ProximityInfo;
public class UserDictionary extends ExpandableDictionary {
private static final String[] PROJECTION_QUERY = {
@ -150,8 +152,9 @@ public class UserDictionary extends ExpandableDictionary {
}
@Override
public synchronized void getWords(final WordComposer codes, final WordCallback callback) {
super.getWords(codes, callback);
public synchronized void getWords(final WordComposer codes, final WordCallback callback,
final ProximityInfo proximityInfo) {
super.getWords(codes, callback, proximityInfo);
}
@Override

5
java/src/com/android/inputmethod/latin/WhitelistDictionary.java
View File

@ -21,6 +21,8 @@ import android.text.TextUtils;
import android.util.Log;
import android.util.Pair;
import com.android.inputmethod.keyboard.ProximityInfo;
import java.util.HashMap;
public class WhitelistDictionary extends Dictionary {
@ -89,7 +91,8 @@ public class WhitelistDictionary extends Dictionary {
// Not used for WhitelistDictionary. We use getWhitelistedWord() in Suggest.java instead
@Override
public void getWords(WordComposer composer, WordCallback callback) {
public void getWords(final WordComposer composer, final WordCallback callback,
final ProximityInfo proximityInfo) {
}
@Override

3
java/src/com/android/inputmethod/latin/spellcheck/SpellChecker.java
View File

@ -20,6 +20,7 @@ import android.content.Context;
import android.content.res.Resources;
import com.android.inputmethod.compat.ArraysCompatUtils;
import com.android.inputmethod.keyboard.ProximityInfo;
import com.android.inputmethod.latin.Dictionary;
import com.android.inputmethod.latin.Dictionary.DataType;
import com.android.inputmethod.latin.Dictionary.WordCallback;
@ -109,7 +110,7 @@ public class SpellChecker {
composer.add(character, new int[] { character },
WordComposer.NOT_A_COORDINATE, WordComposer.NOT_A_COORDINATE);
}
mDictionary.getWords(composer, suggestionsGatherer);
mDictionary.getWords(composer, suggestionsGatherer, ProximityInfo.getDummyProximityInfo());
return suggestionsGatherer.getGatheredSuggestions();
}
}

25
tests/src/com/android/inputmethod/latin/SuggestHelper.java
View File

@ -28,7 +28,7 @@ import java.io.File;
public class SuggestHelper {
protected final Suggest mSuggest;
private final LatinKeyboard mKeyboard;
protected final LatinKeyboard mKeyboard;
private final KeyDetector mKeyDetector;
public SuggestHelper(Context context, int dictionaryId, KeyboardId keyboardId) {
@ -94,19 +94,22 @@ public class SuggestHelper {
// TODO: This may be slow, but is OK for test so far.
public SuggestedWords getSuggestions(CharSequence typed) {
return mSuggest.getSuggestions(null, createWordComposer(typed), null);
return mSuggest.getSuggestions(null, createWordComposer(typed), null,
mKeyboard.getProximityInfo());
}
public CharSequence getFirstSuggestion(CharSequence typed) {
WordComposer word = createWordComposer(typed);
SuggestedWords suggestions = mSuggest.getSuggestions(null, word, null);
SuggestedWords suggestions = mSuggest.getSuggestions(null, word, null,
mKeyboard.getProximityInfo());
// Note that suggestions.getWord(0) is the word user typed.
return suggestions.size() > 1 ? suggestions.getWord(1) : null;
}
public CharSequence getAutoCorrection(CharSequence typed) {
WordComposer word = createWordComposer(typed);
SuggestedWords suggestions = mSuggest.getSuggestions(null, word, null);
SuggestedWords suggestions = mSuggest.getSuggestions(null, word, null,
mKeyboard.getProximityInfo());
// Note that suggestions.getWord(0) is the word user typed.
return (suggestions.size() > 1 && mSuggest.hasAutoCorrection())
? suggestions.getWord(1) : null;
@ -114,7 +117,8 @@ public class SuggestHelper {
public int getSuggestIndex(CharSequence typed, CharSequence expected) {
WordComposer word = createWordComposer(typed);
SuggestedWords suggestions = mSuggest.getSuggestions(null, word, null);
SuggestedWords suggestions = mSuggest.getSuggestions(null, word, null,
mKeyboard.getProximityInfo());
// Note that suggestions.getWord(0) is the word user typed.
for (int i = 1; i < suggestions.size(); i++) {
if (TextUtils.equals(suggestions.getWord(i), expected))
@ -126,21 +130,23 @@ public class SuggestHelper {
private void getBigramSuggestions(CharSequence previous, CharSequence typed) {
if (!TextUtils.isEmpty(previous) && (typed.length() > 1)) {
WordComposer firstChar = createWordComposer(Character.toString(typed.charAt(0)));
mSuggest.getSuggestions(null, firstChar, previous);
mSuggest.getSuggestions(null, firstChar, previous, mKeyboard.getProximityInfo());
}
}
public CharSequence getBigramFirstSuggestion(CharSequence previous, CharSequence typed) {
WordComposer word = createWordComposer(typed);
getBigramSuggestions(previous, typed);
SuggestedWords suggestions = mSuggest.getSuggestions(null, word, previous);
SuggestedWords suggestions = mSuggest.getSuggestions(null, word, previous,
mKeyboard.getProximityInfo());
return suggestions.size() > 1 ? suggestions.getWord(1) : null;
}
public CharSequence getBigramAutoCorrection(CharSequence previous, CharSequence typed) {
WordComposer word = createWordComposer(typed);
getBigramSuggestions(previous, typed);
SuggestedWords suggestions = mSuggest.getSuggestions(null, word, previous);
SuggestedWords suggestions = mSuggest.getSuggestions(null, word, previous,
mKeyboard.getProximityInfo());
return (suggestions.size() > 1 && mSuggest.hasAutoCorrection())
? suggestions.getWord(1) : null;
}
@ -149,7 +155,8 @@ public class SuggestHelper {
CharSequence expected) {
WordComposer word = createWordComposer(typed);
getBigramSuggestions(previous, typed);
SuggestedWords suggestions = mSuggest.getSuggestions(null, word, previous);
SuggestedWords suggestions = mSuggest.getSuggestions(null, word, previous,
mKeyboard.getProximityInfo());
for (int i = 1; i < suggestions.size(); i++) {
if (TextUtils.equals(suggestions.getWord(i), expected))
return i;

2
tests/src/com/android/inputmethod/latin/UserBigramSuggestHelper.java
View File

@ -58,7 +58,7 @@ public class UserBigramSuggestHelper extends SuggestHelper {
flushUserBigrams();
if (!TextUtils.isEmpty(previous) && !TextUtils.isEmpty(Character.toString(typed))) {
WordComposer firstChar = createWordComposer(Character.toString(typed));
mSuggest.getSuggestions(null, firstChar, previous);
mSuggest.getSuggestions(null, firstChar, previous, mKeyboard.getProximityInfo());
boolean reloading = mUserBigram.reloadDictionaryIfRequired();
if (reloading) mUserBigram.waitForDictionaryLoading();
mUserBigram.getBigrams(firstChar, previous, mSuggest);