Add more options for calling removeWordFromPersonalizedDicts. (edea47ff) · Commits · e / os / android_packages_inputmethods_LatinIME

common/src/com/android/inputmethod/latin/common/Constants.java

+4 −0

Original line number	Diff line number	Diff line
		@@ -325,6 +325,10 @@ public final class Constants {
		public static final int DECODER_SCORE_SCALAR = 1000000;
		public static final int DECODER_MAX_SCORE = 1000000000;

		public static final int EVENT_BACKSPACE = 1;
		public static final int EVENT_REJECTION = 2;
		public static final int EVENT_REVERT = 3;

		private Constants() {
		// This utility class is not publicly instantiable.
		}

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

+3 −1

Original line number	Diff line number	Diff line
		@@ -150,7 +150,9 @@ public interface DictionaryFacilitator {
		@Nonnull final NgramContext ngramContext, final int timeStampInSeconds,
		final boolean blockPotentiallyOffensive);

		void removeWordFromPersonalizedDicts(final String word);
		void unlearnFromUserHistory(final String word,
		@Nonnull final NgramContext ngramContext, final int timeStampInSeconds,
		final int eventType);

		// TODO: Revise the way to fusion suggestion results.
		SuggestionResults getSuggestionResults(final WordComposer composer,

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

+8 −2

Original line number	Diff line number	Diff line
		@@ -654,9 +654,15 @@ public class DictionaryFacilitatorImpl implements DictionaryFacilitator {
		}
		}

		public void removeWordFromPersonalizedDicts(final String word) {
		@Override
		public void unlearnFromUserHistory(final String word,
		@Nonnull final NgramContext ngramContext, final int timeStampInSeconds,
		final int eventType) {
		// TODO: Decide whether or not to remove the word on EVENT_BACKSPACE.
		if (eventType != Constants.EVENT_BACKSPACE) {
		removeWord(Dictionary.TYPE_USER_HISTORY, word);
		}
		}

		// TODO: Revise the way to fusion suggestion results.
		@Override

java/src/com/android/inputmethod/latin/inputlogic/InputLogic.java

+53 −2

Original line number	Diff line number	Diff line
		@@ -1007,7 +1007,8 @@ public final class InputLogic {
		mWordComposer.reset();
		mWordComposer.setRejectedBatchModeSuggestion(rejectedSuggestion);
		if (!TextUtils.isEmpty(rejectedSuggestion)) {
		mDictionaryFacilitator.removeWordFromPersonalizedDicts(rejectedSuggestion);
		unlearnWord(rejectedSuggestion, inputTransaction.mSettingsValues,
		Constants.EVENT_REJECTION);
		}
		StatsUtils.onBackspaceWordDelete(rejectedSuggestion.length());
		} else {
		@@ -1060,6 +1061,8 @@ public final class InputLogic {
		}
		}

		boolean hasUnlearnedWordBeingDeleted = false;

		// No cancelling of commit/double space/swap: we have a regular backspace.
		// We should backspace one char and restart suggestion if at the end of a word.
		if (mConnection.hasSelection()) {
		@@ -1090,6 +1093,11 @@ public final class InputLogic {
		sendDownUpKeyEvent(KeyEvent.KEYCODE_DEL);
		int totalDeletedLength = 1;
		if (mDeleteCount > Constants.DELETE_ACCELERATE_AT) {
		// If this is an accelerated (i.e., double) deletion, then we need to
		// consider unlearning here too because we may have just entered the
		// previous word, and the next deletion will currupt it.
		hasUnlearnedWordBeingDeleted \|= unlearnWordBeingDeleted(
		inputTransaction.mSettingsValues, currentKeyboardScriptId);
		sendDownUpKeyEvent(KeyEvent.KEYCODE_DEL);
		totalDeletedLength++;
		}
		@@ -1112,6 +1120,11 @@ public final class InputLogic {
		mConnection.deleteSurroundingText(lengthToDelete, 0);
		int totalDeletedLength = lengthToDelete;
		if (mDeleteCount > Constants.DELETE_ACCELERATE_AT) {
		// If this is an accelerated (i.e., double) deletion, then we need to
		// consider unlearning here too because we may have just entered the
		// previous word, and the next deletion will currupt it.
		hasUnlearnedWordBeingDeleted \|= unlearnWordBeingDeleted(
		inputTransaction.mSettingsValues, currentKeyboardScriptId);
		final int codePointBeforeCursorToDeleteAgain =
		mConnection.getCodePointBeforeCursor();
		if (codePointBeforeCursorToDeleteAgain != Constants.NOT_A_CODE) {
		@@ -1124,6 +1137,11 @@ public final class InputLogic {
		StatsUtils.onBackspacePressed(totalDeletedLength);
		}
		}
		if (!hasUnlearnedWordBeingDeleted) {
		// Consider unlearning the word being deleted (if we have not done so already).
		unlearnWordBeingDeleted(
		inputTransaction.mSettingsValues, currentKeyboardScriptId);
		}
		if (inputTransaction.mSettingsValues.isSuggestionsEnabledPerUserSettings()
		&& inputTransaction.mSettingsValues.mSpacingAndPunctuations
		.mCurrentLanguageHasSpaces
		@@ -1135,6 +1153,38 @@ public final class InputLogic {
		}
		}

		boolean unlearnWordBeingDeleted(
		final SettingsValues settingsValues,final int currentKeyboardScriptId) {
		// If we just started backspacing to delete a previous word (but have not
		// entered the composing state yet), unlearn the word.
		// TODO: Consider tracking whether or not this word was typed by the user.
		if (!mConnection.hasSelection()
		&& settingsValues.isSuggestionsEnabledPerUserSettings()
		&& settingsValues.mSpacingAndPunctuations.mCurrentLanguageHasSpaces
		&& !mConnection.isCursorFollowedByWordCharacter(
		settingsValues.mSpacingAndPunctuations)) {
		final TextRange range = mConnection.getWordRangeAtCursor(
		settingsValues.mSpacingAndPunctuations,
		currentKeyboardScriptId);
		final String wordBeingDeleted = range.mWord.toString();
		if (!wordBeingDeleted.isEmpty()) {
		unlearnWord(wordBeingDeleted, settingsValues,
		Constants.EVENT_BACKSPACE);
		return true;
		}
		}
		return false;
		}

		void unlearnWord(final String word, final SettingsValues settingsValues, final int eventType) {
		final NgramContext ngramContext = mConnection.getNgramContextFromNthPreviousWord(
		settingsValues.mSpacingAndPunctuations, 2);
		final int timeStampInSeconds = (int)TimeUnit.MILLISECONDS.toSeconds(
		System.currentTimeMillis());
		mDictionaryFacilitator.unlearnFromUserHistory(
		word, ngramContext, timeStampInSeconds, eventType);
		}

		/**
		* Handle a press on the language switch key (the "globe key")
		*/
		@@ -1546,7 +1596,8 @@ public final class InputLogic {
		}
		mConnection.deleteSurroundingText(deleteLength, 0);
		if (!TextUtils.isEmpty(committedWord)) {
		mDictionaryFacilitator.removeWordFromPersonalizedDicts(committedWordString);
		unlearnWord(committedWordString, inputTransaction.mSettingsValues,
		Constants.EVENT_REVERT);
		}
		final String stringToCommit = originallyTypedWord +
		(usePhantomSpace ? "" : separatorString);