am f3392aca: Learn corrections that were made in the middle of a word.
* commit 'f3392aca58290137e1893ed0c89d6626d5d3e424': Learn corrections that were made in the middle of a word.main
commit
5e6770c993
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@ -104,6 +104,10 @@ public final class InputLogic {
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private boolean mIsAutoCorrectionIndicatorOn;
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private long mDoubleSpacePeriodCountdownStart;
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// The word being corrected while the cursor is in the middle of the word.
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// Note: This does not have a composing span, so it must be handled separately.
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private String mWordBeingCorrectedByCursor = null;
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/**
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* Create a new instance of the input logic.
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* @param latinIME the instance of the parent LatinIME. We should remove this when we can.
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@ -133,6 +137,7 @@ public final class InputLogic {
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*/
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public void startInput(final String combiningSpec, final SettingsValues settingsValues) {
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mEnteredText = null;
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mWordBeingCorrectedByCursor = null;
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if (!mWordComposer.getTypedWord().isEmpty()) {
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// For messaging apps that offer send button, the IME does not get the opportunity
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// to capture the last word. This block should capture those uncommitted words.
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@ -247,6 +252,7 @@ public final class InputLogic {
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// Space state must be updated before calling updateShiftState
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mSpaceState = SpaceState.NONE;
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mEnteredText = text;
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mWordBeingCorrectedByCursor = null;
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inputTransaction.setDidAffectContents();
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inputTransaction.requireShiftUpdate(InputTransaction.SHIFT_UPDATE_NOW);
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return inputTransaction;
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@ -386,6 +392,15 @@ public final class InputLogic {
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// it here, which means we'll keep outdated suggestions for a split second but the
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// visual result is better.
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resetEntireInputState(newSelStart, newSelEnd, false /* clearSuggestionStrip */);
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// If the user is in the middle of correcting a word, we should learn it before moving
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// the cursor away.
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if (!TextUtils.isEmpty(mWordBeingCorrectedByCursor)) {
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final int timeStampInSeconds = (int)TimeUnit.MILLISECONDS.toSeconds(
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System.currentTimeMillis());
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mDictionaryFacilitator.addToUserHistory(mWordBeingCorrectedByCursor, false,
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NgramContext.EMPTY_PREV_WORDS_INFO, timeStampInSeconds,
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settingsValues.mBlockPotentiallyOffensive);
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}
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} else {
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// resetEntireInputState calls resetCachesUponCursorMove, but forcing the
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// composition to end. But in all cases where we don't reset the entire input
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@ -401,6 +416,7 @@ public final class InputLogic {
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mLatinIME.mHandler.postResumeSuggestions(true /* shouldDelay */);
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// Stop the last recapitalization, if started.
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mRecapitalizeStatus.stop();
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mWordBeingCorrectedByCursor = null;
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return true;
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}
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@ -420,6 +436,7 @@ public final class InputLogic {
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public InputTransaction onCodeInput(final SettingsValues settingsValues,
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@Nonnull final Event event, final int keyboardShiftMode,
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final int currentKeyboardScriptId, final LatinIME.UIHandler handler) {
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mWordBeingCorrectedByCursor = null;
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final Event processedEvent = mWordComposer.processEvent(event);
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final InputTransaction inputTransaction = new InputTransaction(settingsValues,
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processedEvent, SystemClock.uptimeMillis(), mSpaceState,
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@ -453,6 +470,14 @@ public final class InputLogic {
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}
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currentEvent = currentEvent.mNextEvent;
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}
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// Try to record the word being corrected when the user enters a word character or
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// the backspace key.
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if (!mWordComposer.isComposingWord()
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&& (settingsValues.isWordCodePoint(processedEvent.mCodePoint) ||
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processedEvent.mKeyCode == Constants.CODE_DELETE)) {
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mWordBeingCorrectedByCursor = getWordAtCursor(
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settingsValues, currentKeyboardScriptId);
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}
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if (!inputTransaction.didAutoCorrect() && processedEvent.mKeyCode != Constants.CODE_SHIFT
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&& processedEvent.mKeyCode != Constants.CODE_CAPSLOCK
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&& processedEvent.mKeyCode != Constants.CODE_SWITCH_ALPHA_SYMBOL)
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@ -466,6 +491,7 @@ public final class InputLogic {
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public void onStartBatchInput(final SettingsValues settingsValues,
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final KeyboardSwitcher keyboardSwitcher, final LatinIME.UIHandler handler) {
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mWordBeingCorrectedByCursor = null;
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mInputLogicHandler.onStartBatchInput();
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handler.showGesturePreviewAndSuggestionStrip(
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SuggestedWords.getEmptyInstance(), false /* dismissGestureFloatingPreviewText */);
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@ -1151,27 +1177,30 @@ public final class InputLogic {
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}
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}
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String getWordAtCursor(final SettingsValues settingsValues, final int currentKeyboardScriptId) {
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if (!mConnection.hasSelection()
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&& settingsValues.isSuggestionsEnabledPerUserSettings()
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&& settingsValues.mSpacingAndPunctuations.mCurrentLanguageHasSpaces) {
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final TextRange range = mConnection.getWordRangeAtCursor(
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settingsValues.mSpacingAndPunctuations,
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currentKeyboardScriptId);
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if (range != null) {
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return range.mWord.toString();
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}
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}
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return "";
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}
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boolean unlearnWordBeingDeleted(
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final SettingsValues settingsValues, final int currentKeyboardScriptId) {
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// If we just started backspacing to delete a previous word (but have not
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// entered the composing state yet), unlearn the word.
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// TODO: Consider tracking whether or not this word was typed by the user.
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if (!mConnection.hasSelection()
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&& settingsValues.isSuggestionsEnabledPerUserSettings()
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&& settingsValues.mSpacingAndPunctuations.mCurrentLanguageHasSpaces
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&& !mConnection.isCursorFollowedByWordCharacter(
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settingsValues.mSpacingAndPunctuations)) {
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final TextRange range = mConnection.getWordRangeAtCursor(
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settingsValues.mSpacingAndPunctuations,
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currentKeyboardScriptId);
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if (range == null) {
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// Happens if we don't have an input connection at all.
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return false;
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}
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final String wordBeingDeleted = range.mWord.toString();
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if (!wordBeingDeleted.isEmpty()) {
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unlearnWord(wordBeingDeleted, settingsValues,
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Constants.EVENT_BACKSPACE);
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if (!mConnection.isCursorFollowedByWordCharacter(settingsValues.mSpacingAndPunctuations)) {
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final String wordBeingDeleted = getWordAtCursor(
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settingsValues, currentKeyboardScriptId);
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if (!TextUtils.isEmpty(wordBeingDeleted)) {
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unlearnWord(wordBeingDeleted, settingsValues, Constants.EVENT_BACKSPACE);
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return true;
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}
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}
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