Pass the previous word to getSuggestions (ac27e454) · Commits · e / os / android_packages_inputmethods_LatinIME

java/src/com/android/inputmethod/latin/BinaryDictionary.java

+8 −5

Original line number	Diff line number	Diff line
		@@ -135,11 +135,12 @@ public class BinaryDictionary extends Dictionary {
		}
		}

		// proximityInfo may not be null.
		// proximityInfo and/or prevWordForBigrams may not be null.
		@Override
		public void getWords(final WordComposer codes, final WordCallback callback,
		final ProximityInfo proximityInfo) {
		final int count = getSuggestions(codes, proximityInfo, mOutputChars, mScores);
		public void getWords(final WordComposer codes, final CharSequence prevWordForBigrams,
		final WordCallback callback, final ProximityInfo proximityInfo) {
		final int count = getSuggestions(codes, prevWordForBigrams, proximityInfo, mOutputChars,
		mScores);

		for (int j = 0; j < count; ++j) {
		if (mScores[j] < 1) break;
		@@ -161,7 +162,8 @@ public class BinaryDictionary extends Dictionary {

		// proximityInfo may not be null.
		/* package for test */ int getSuggestions(final WordComposer codes,
		final ProximityInfo proximityInfo, char[] outputChars, int[] scores) {
		final CharSequence prevWordForBigrams, final ProximityInfo proximityInfo,
		char[] outputChars, int[] scores) {
		if (!isValidDictionary()) return -1;

		final int codesSize = codes.size();
		@@ -175,6 +177,7 @@ public class BinaryDictionary extends Dictionary {
		Arrays.fill(outputChars, (char) 0);
		Arrays.fill(scores, 0);

		// TODO: pass the previous word to native code
		return getSuggestionsNative(
		mNativeDict, proximityInfo.getNativeProximityInfo(),
		codes.getXCoordinates(), codes.getYCoordinates(), mInputCodes, codesSize,

+3 −1

Original line number	Diff line number	Diff line
		@@ -61,11 +61,13 @@ public abstract class Dictionary {
		* 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 prevWordForBigrams the previous word, or null if none
		* @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, int)
		*/
		abstract public void getWords(final WordComposer composer, final WordCallback callback,
		abstract public void getWords(final WordComposer composer,
		final CharSequence prevWordForBigrams, final WordCallback callback,
		final ProximityInfo proximityInfo);

		/**

+3 −3

Original line number	Diff line number	Diff line
		@@ -50,10 +50,10 @@ public class DictionaryCollection extends Dictionary {
		}

		@Override
		public void getWords(final WordComposer composer, final WordCallback callback,
		final ProximityInfo proximityInfo) {
		public void getWords(final WordComposer composer, final CharSequence prevWordForBigrams,
		final WordCallback callback, final ProximityInfo proximityInfo) {
		for (final Dictionary dict : mDictionaries)
		dict.getWords(composer, callback, proximityInfo);
		dict.getWords(composer, prevWordForBigrams, callback, proximityInfo);
		}

		@Override

+6 −5

Original line number	Diff line number	Diff line
		@@ -173,20 +173,21 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
		}

		@Override
		public void getWords(final WordComposer codes, final WordCallback callback,
		final ProximityInfo proximityInfo) {
		public void getWords(final WordComposer codes, final CharSequence prevWordForBigrams,
		final WordCallback callback, final ProximityInfo proximityInfo) {
		asyncReloadDictionaryIfRequired();
		getWordsInner(codes, callback, proximityInfo);
		getWordsInner(codes, prevWordForBigrams, callback, proximityInfo);
		}

		protected final void getWordsInner(final WordComposer codes, final WordCallback callback,
		protected final void getWordsInner(final WordComposer codes,
		final CharSequence prevWordForBigrams, final WordCallback callback,
		final ProximityInfo proximityInfo) {
		// Ensure that there are no concurrent calls to getWords. If there are, do nothing and
		// return.
		if (mLocalDictionaryController.tryLock()) {
		try {
		if (mBinaryDictionary != null) {
		mBinaryDictionary.getWords(codes, callback, proximityInfo);
		mBinaryDictionary.getWords(codes, prevWordForBigrams, callback, proximityInfo);
		}
		} finally {
		mLocalDictionaryController.unlock();

+5 −4

Original line number	Diff line number	Diff line
		@@ -192,8 +192,8 @@ public class ExpandableDictionary extends Dictionary {
		}

		@Override
		public void getWords(final WordComposer codes, final WordCallback callback,
		final ProximityInfo proximityInfo) {
		public void getWords(final WordComposer codes, final CharSequence prevWordForBigrams,
		final WordCallback callback, final ProximityInfo proximityInfo) {
		synchronized (mUpdatingLock) {
		// If we need to update, start off a background task
		if (mRequiresReload) startDictionaryLoadingTaskLocked();
		@@ -203,10 +203,11 @@ public class ExpandableDictionary extends Dictionary {
		if (codes.size() >= BinaryDictionary.MAX_WORD_LENGTH) {
		return;
		}
		getWordsInner(codes, callback, proximityInfo);
		getWordsInner(codes, prevWordForBigrams, callback, proximityInfo);
		}

		protected final void getWordsInner(final WordComposer codes, final WordCallback callback,
		protected final void getWordsInner(final WordComposer codes,
		final CharSequence prevWordForBigrams, final WordCallback callback,
		@SuppressWarnings("unused") final ProximityInfo proximityInfo) {
		mInputLength = codes.size();
		if (mCodes.length < mInputLength) mCodes = new int[mInputLength][];