diff options
Diffstat (limited to 'java/src/com/android/inputmethod/latin')
3 files changed, 67 insertions, 18 deletions
diff --git a/java/src/com/android/inputmethod/latin/LatinIME.java b/java/src/com/android/inputmethod/latin/LatinIME.java index ffe317161..ee7478ca2 100644 --- a/java/src/com/android/inputmethod/latin/LatinIME.java +++ b/java/src/com/android/inputmethod/latin/LatinIME.java @@ -1948,7 +1948,8 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen } } } - if (currentSettings.isSuggestionsRequested(mDisplayOrientation)) { + if (currentSettings.isSuggestionsRequested(mDisplayOrientation) + && currentSettings.mCurrentLanguageHasSpaces) { restartSuggestionsOnWordBeforeCursorIfAtEndOfWord(); } // We just removed a character. We need to update the auto-caps state. @@ -1977,6 +1978,9 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen private void handleCharacter(final int primaryCode, final int x, final int y, final int spaceState) { + // TODO: refactor this method to stop flipping isComposingWord around all the time, and + // make it shorter (possibly cut into several pieces). Also factor handleNonSpecialCharacter + // which has the same name as other handle* methods but is not the same. boolean isComposingWord = mWordComposer.isComposingWord(); // TODO: remove isWordConnector() and use isUsuallyFollowedBySpace() instead. @@ -1996,12 +2000,20 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen resetEntireInputState(mLastSelectionStart); isComposingWord = false; } - // NOTE: isCursorTouchingWord() is a blocking IPC call, so it often takes several - // dozen milliseconds. Avoid calling it as much as possible, since we are on the UI - // thread here. - if (!isComposingWord && currentSettings.isWordCodePoint(primaryCode) + // We want to find out whether to start composing a new word with this character. If so, + // we need to reset the composing state and switch isComposingWord. The order of the + // tests is important for good performance. + // We only start composing if we're not already composing. + if (!isComposingWord + // We only start composing if this is a word code point. Essentially that means it's a + // a letter or a word connector. + && currentSettings.isWordCodePoint(primaryCode) + // We never go into composing state if suggestions are not requested. && currentSettings.isSuggestionsRequested(mDisplayOrientation) && - !mConnection.isCursorTouchingWord(currentSettings)) { + // In languages with spaces, we only start composing a word when we are not already + // touching a word. In languages without spaces, the above conditions are sufficient. + (!mConnection.isCursorTouchingWord(currentSettings) + || !currentSettings.mCurrentLanguageHasSpaces)) { // Reset entirely the composing state anyway, then start composing a new word unless // the character is a single quote. The idea here is, single quote is not a // separator and it should be treated as a normal character, except in the first @@ -2089,16 +2101,20 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen private boolean handleSeparator(final int primaryCode, final int x, final int y, final int spaceState) { boolean didAutoCorrect = false; + final SettingsValues currentSettings = mSettings.getCurrent(); + // We avoid sending spaces in languages without spaces if we were composing. + final boolean shouldAvoidSendingCode = Constants.CODE_SPACE == primaryCode + && !currentSettings.mCurrentLanguageHasSpaces && mWordComposer.isComposingWord(); if (mWordComposer.isCursorFrontOrMiddleOfComposingWord()) { // If we are in the middle of a recorrection, we need to commit the recorrection // first so that we can insert the separator at the current cursor position. resetEntireInputState(mLastSelectionStart); } - final SettingsValues currentSettings = mSettings.getCurrent(); - if (mWordComposer.isComposingWord()) { + if (mWordComposer.isComposingWord()) { // May have changed since we stored wasComposing if (currentSettings.mCorrectionEnabled) { - // TODO: maybe cache Strings in an <String> sparse array or something - commitCurrentAutoCorrection(new String(new int[]{primaryCode}, 0, 1)); + final String separator = shouldAvoidSendingCode ? LastComposedWord.NOT_A_SEPARATOR + : new String(new int[] { primaryCode }, 0, 1); + commitCurrentAutoCorrection(separator); didAutoCorrect = true; } else { commitTyped(new String(new int[]{primaryCode}, 0, 1)); @@ -2115,7 +2131,10 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) { ResearchLogger.latinIME_handleSeparator(primaryCode, mWordComposer.isComposingWord()); } - sendKeyCodePoint(primaryCode); + + if (!shouldAvoidSendingCode) { + sendKeyCodePoint(primaryCode); + } if (Constants.CODE_SPACE == primaryCode) { if (currentSettings.isSuggestionsRequested(mDisplayOrientation)) { @@ -2260,11 +2279,17 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen // Get the word on which we should search the bigrams. If we are composing a word, it's // whatever is *before* the half-committed word in the buffer, hence 2; if we aren't, we // should just skip whitespace if any, so 1. - // TODO: this is slow (2-way IPC) - we should probably cache this instead. final SettingsValues currentSettings = mSettings.getCurrent(); - final String prevWord = - mConnection.getNthPreviousWord(currentSettings.mWordSeparators, - mWordComposer.isComposingWord() ? 2 : 1); + final String prevWord; + if (currentSettings.mCurrentLanguageHasSpaces) { + // If we are typing in a language with spaces we can just look up the previous + // word from textview. + prevWord = mConnection.getNthPreviousWord(currentSettings.mWordSeparators, + mWordComposer.isComposingWord() ? 2 : 1); + } else { + prevWord = LastComposedWord.NOT_A_COMPOSED_WORD == mLastComposedWord ? null + : mLastComposedWord.mCommittedWord; + } return suggest.getSuggestedWords(mWordComposer, prevWord, keyboard.getProximityInfo(), currentSettings.mBlockPotentiallyOffensive, currentSettings.mCorrectionEnabled, sessionId); @@ -2534,6 +2559,9 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen // recorrection. This is a temporary, stopgap measure that will be removed later. // TODO: remove this. if (mAppWorkAroundsUtils.isBrokenByRecorrection()) return; + // Recorrection is not supported in languages without spaces because we don't know + // how to segment them yet. + if (!mSettings.getCurrent().mCurrentLanguageHasSpaces) return; // If the cursor is not touching a word, or if there is a selection, return right away. if (mLastSelectionStart != mLastSelectionEnd) return; // If we don't know the cursor location, return. @@ -2656,7 +2684,18 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen if (!TextUtils.isEmpty(previousWord) && !TextUtils.isEmpty(committedWord)) { mUserHistoryPredictionDictionary.cancelAddingUserHistory(previousWord, committedWord); } - mConnection.commitText(originallyTypedWord + mLastComposedWord.mSeparatorString, 1); + final String stringToCommit = originallyTypedWord + mLastComposedWord.mSeparatorString; + if (mSettings.getCurrent().mCurrentLanguageHasSpaces) { + // For languages with spaces, we revert to the typed string, but the cursor is still + // after the separator so we don't resume suggestions. If the user wants to correct + // the word, they have to press backspace again. + mConnection.commitText(stringToCommit, 1); + } else { + // For languages without spaces, we revert the typed string but the cursor is flush + // with the typed word, so we need to resume suggestions right away. + mWordComposer.setComposingWord(stringToCommit, mKeyboardSwitcher.getKeyboard()); + mConnection.setComposingText(stringToCommit, 1); + } if (mSettings.isInternal()) { LatinImeLoggerUtils.onSeparator(mLastComposedWord.mSeparatorString, Constants.NOT_A_COORDINATE, Constants.NOT_A_COORDINATE); @@ -2674,7 +2713,9 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen // This essentially inserts a space, and that's it. public void promotePhantomSpace() { - if (mSettings.getCurrent().shouldInsertSpacesAutomatically() + final SettingsValues currentSettings = mSettings.getCurrent(); + if (currentSettings.shouldInsertSpacesAutomatically() + && currentSettings.mCurrentLanguageHasSpaces && !mConnection.textBeforeCursorLooksLikeURL()) { if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) { ResearchLogger.latinIME_promotePhantomSpace(); @@ -2887,6 +2928,12 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen return mSuggest.hasMainDictionary(); } + // DO NOT USE THIS for any other purpose than testing. This can break the keyboard badly. + @UsedForTesting + /* package for test */ void replaceMainDictionaryForTest(final Locale locale) { + mSuggest.resetMainDict(this, locale, null); + } + public void debugDumpStateAndCrashWithException(final String context) { final StringBuilder s = new StringBuilder(mAppWorkAroundsUtils.toString()); s.append("\nAttributes : ").append(mSettings.getCurrent().mInputAttributes) diff --git a/java/src/com/android/inputmethod/latin/settings/Settings.java b/java/src/com/android/inputmethod/latin/settings/Settings.java index d432087d3..6257dffbe 100644 --- a/java/src/com/android/inputmethod/latin/settings/Settings.java +++ b/java/src/com/android/inputmethod/latin/settings/Settings.java @@ -27,7 +27,6 @@ import com.android.inputmethod.latin.AudioAndHapticFeedbackManager; import com.android.inputmethod.latin.InputAttributes; import com.android.inputmethod.latin.R; import com.android.inputmethod.latin.utils.AdditionalSubtypeUtils; -import com.android.inputmethod.latin.utils.DebugLogUtils; import com.android.inputmethod.latin.utils.LocaleUtils; import com.android.inputmethod.latin.utils.ResourceUtils; import com.android.inputmethod.latin.utils.RunInLocale; diff --git a/java/src/com/android/inputmethod/latin/settings/SettingsValues.java b/java/src/com/android/inputmethod/latin/settings/SettingsValues.java index 195f9f8ef..a0b744dd2 100644 --- a/java/src/com/android/inputmethod/latin/settings/SettingsValues.java +++ b/java/src/com/android/inputmethod/latin/settings/SettingsValues.java @@ -57,6 +57,7 @@ public final class SettingsValues { public final SuggestedWords mSuggestPuncList; public final String mWordSeparators; public final CharSequence mHintToSaveText; + public final boolean mCurrentLanguageHasSpaces; // From preferences, in the same order as xml/prefs.xml: public final boolean mAutoCap; @@ -118,6 +119,7 @@ public final class SettingsValues { mSuggestPuncList = createSuggestPuncList(suggestPuncsSpec); mWordSeparators = res.getString(R.string.symbols_word_separators); mHintToSaveText = res.getText(R.string.hint_add_to_dictionary); + mCurrentLanguageHasSpaces = res.getBoolean(R.bool.current_language_has_spaces); // Store the input attributes if (null == inputAttributes) { @@ -186,6 +188,7 @@ public final class SettingsValues { mSuggestPuncList = createSuggestPuncList(suggestPuncsSpec); mWordSeparators = "&\t \n()[]{}*&<>+=|.,;:!?/_\""; mHintToSaveText = "Touch again to save"; + mCurrentLanguageHasSpaces = true; mInputAttributes = new InputAttributes(null, false /* isFullscreenMode */); mAutoCap = true; mVibrateOn = true; |