diff options
Diffstat (limited to 'java/src/com/android/inputmethod/latin/inputlogic/InputLogic.java')
| -rw-r--r-- | java/src/com/android/inputmethod/latin/inputlogic/InputLogic.java | 192 |
1 files changed, 80 insertions, 112 deletions
diff --git a/java/src/com/android/inputmethod/latin/inputlogic/InputLogic.java b/java/src/com/android/inputmethod/latin/inputlogic/InputLogic.java index 5ab3571e6..21e2a1c10 100644 --- a/java/src/com/android/inputmethod/latin/inputlogic/InputLogic.java +++ b/java/src/com/android/inputmethod/latin/inputlogic/InputLogic.java @@ -28,6 +28,7 @@ import android.util.Log; import android.view.KeyCharacterMap; import android.view.KeyEvent; import android.view.inputmethod.CorrectionInfo; +import android.view.inputmethod.CursorAnchorInfo; import android.view.inputmethod.EditorInfo; import com.android.inputmethod.compat.CursorAnchorInfoCompatWrapper; @@ -90,12 +91,8 @@ public final class InputLogic { private final TextDecorator mTextDecorator = new TextDecorator(new TextDecorator.Listener() { @Override - public void onClickComposingTextToCommit(SuggestedWordInfo wordInfo) { - mLatinIME.pickSuggestionManually(wordInfo); - } - @Override - public void onClickComposingTextToAddToDictionary(SuggestedWordInfo wordInfo) { - mLatinIME.addWordToUserDictionary(wordInfo.mWord); + public void onClickComposingTextToAddToDictionary(final String word) { + mLatinIME.addWordToUserDictionary(word); mLatinIME.dismissAddToDictionaryHint(); } }); @@ -170,6 +167,7 @@ public final class InputLogic { mConnection.requestCursorUpdates(true /* enableMonitor */, true /* requestImmediateCallback */); } + mTextDecorator.reset(); } } @@ -333,17 +331,8 @@ public final class InputLogic { } final boolean shouldShowAddToDictionaryHint = shouldShowAddToDictionaryHint(suggestionInfo); - final boolean shouldShowAddToDictionaryIndicator = - shouldShowAddToDictionaryHint && settingsValues.mShouldShowUiToAcceptTypedWord; - final int backgroundColor; - if (shouldShowAddToDictionaryIndicator) { - backgroundColor = settingsValues.mTextHighlightColorForAddToDictionaryIndicator; - } else { - backgroundColor = Color.TRANSPARENT; - } - commitChosenWordWithBackgroundColor(settingsValues, suggestion, - LastComposedWord.COMMIT_TYPE_MANUAL_PICK, LastComposedWord.NOT_A_SEPARATOR, - backgroundColor); + commitChosenWord(settingsValues, suggestion, LastComposedWord.COMMIT_TYPE_MANUAL_PICK, + LastComposedWord.NOT_A_SEPARATOR); mConnection.endBatchEdit(); // Don't allow cancellation of manual pick mLastComposedWord.deactivate(); @@ -358,9 +347,6 @@ public final class InputLogic { // That's going to be predictions (or punctuation suggestions), so INPUT_STYLE_NONE. handler.postUpdateSuggestionStrip(SuggestedWords.INPUT_STYLE_NONE); } - if (shouldShowAddToDictionaryIndicator) { - mTextDecorator.showAddToDictionaryIndicator(suggestionInfo); - } return inputTransaction; } @@ -430,6 +416,9 @@ public final class InputLogic { mRecapitalizeStatus.enable(); // We moved the cursor and need to invalidate the indicator right now. mTextDecorator.reset(); + // Remaining background color that was used for the add-to-dictionary indicator should be + // removed. + mConnection.removeBackgroundColorFromHighlightedTextIfNecessary(); // We moved the cursor. If we are touching a word, we need to resume suggestion. mLatinIME.mHandler.postResumeSuggestions(false /* shouldIncludeResumedWordInSuggestions */, true /* shouldDelay */); @@ -508,7 +497,9 @@ public final class InputLogic { handler.cancelUpdateSuggestionStrip(); ++mAutoCommitSequenceNumber; mConnection.beginBatchEdit(); - if (mWordComposer.isComposingWord()) { + if (!mWordComposer.isComposingWord()) { + mConnection.removeBackgroundColorFromHighlightedTextIfNecessary(); + } else { 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 batch input at the current cursor position. @@ -620,42 +611,6 @@ public final class InputLogic { } mSuggestedWords = suggestedWords; final boolean newAutoCorrectionIndicator = suggestedWords.mWillAutoCorrect; - if (shouldShowCommitIndicator(suggestedWords, settingsValues)) { - // typedWordInfo is never null here. - final int textBackgroundColor = settingsValues.mTextHighlightColorForCommitIndicator; - final SuggestedWordInfo typedWordInfo = suggestedWords.getTypedWordInfoOrNull(); - handler.postShowCommitIndicatorTask(new Runnable() { - @Override - public void run() { - // TODO: This needs to be refactored to ensure that mWordComposer is accessed - // only from the UI thread. - if (!mWordComposer.isComposingWord()) { - mTextDecorator.reset(); - return; - } - final SuggestedWordInfo currentTypedWordInfo = - mSuggestedWords.getTypedWordInfoOrNull(); - if (currentTypedWordInfo == null) { - mTextDecorator.reset(); - return; - } - if (!currentTypedWordInfo.equals(typedWordInfo)) { - // Suggested word has been changed. This task is obsolete. - mTextDecorator.reset(); - return; - } - // TODO: As with the above TODO comment, this operation must be performed only - // on the UI thread too. Needs to be refactored. - setComposingTextInternalWithBackgroundColor(typedWordInfo.mWord, - 1 /* newCursorPosition */, textBackgroundColor); - mTextDecorator.showCommitIndicator(typedWordInfo); - } - }); - } else { - // Note: It is OK to not cancel previous postShowCommitIndicatorTask() here. Having a - // cancellation mechanism could improve performance a bit though. - mTextDecorator.reset(); - } // Put a blue underline to a word in TextView which will be auto-corrected. if (mIsAutoCorrectionIndicatorOn != newAutoCorrectionIndicator @@ -833,13 +788,14 @@ public final class InputLogic { final InputTransaction inputTransaction, // TODO: remove this argument final LatinIME.UIHandler handler) { - // In case the "add to dictionary" hint was still displayed. - // TODO: Do we really need to check if we have composing text here? - if (!mWordComposer.isComposingWord() && - mSuggestionStripViewAccessor.isShowingAddToDictionaryHint()) { - mSuggestionStripViewAccessor.dismissAddToDictionaryHint(); + if (!mWordComposer.isComposingWord()) { mConnection.removeBackgroundColorFromHighlightedTextIfNecessary(); - mTextDecorator.reset(); + // In case the "add to dictionary" hint was still displayed. + // TODO: Do we really need to check if we have composing text here? + if (mSuggestionStripViewAccessor.isShowingAddToDictionaryHint()) { + mSuggestionStripViewAccessor.dismissAddToDictionaryHint(); + mTextDecorator.reset(); + } } final int codePoint = event.mCodePoint; @@ -1096,7 +1052,7 @@ public final class InputLogic { inputTransaction.setRequiresUpdateSuggestions(); } else { if (mLastComposedWord.canRevertCommit()) { - revertCommit(inputTransaction); + revertCommit(inputTransaction, inputTransaction.mSettingsValues); return; } if (mEnteredText != null && mConnection.sameAsTextBeforeCursor(mEnteredText)) { @@ -1582,14 +1538,19 @@ public final class InputLogic { * This is triggered upon pressing backspace just after a commit with auto-correction. * * @param inputTransaction The transaction in progress. + * @param settingsValues the current values of the settings. */ - private void revertCommit(final InputTransaction inputTransaction) { + private void revertCommit(final InputTransaction inputTransaction, + final SettingsValues settingsValues) { final CharSequence originallyTypedWord = mLastComposedWord.mTypedWord; + final String originallyTypedWordString = + originallyTypedWord != null ? originallyTypedWord.toString() : ""; final CharSequence committedWord = mLastComposedWord.mCommittedWord; final String committedWordString = committedWord.toString(); final int cancelLength = committedWord.length(); + final String separatorString = mLastComposedWord.mSeparatorString; // We want java chars, not codepoints for the following. - final int separatorLength = mLastComposedWord.mSeparatorString.length(); + final int separatorLength = separatorString.length(); // TODO: should we check our saved separator against the actual contents of the text view? final int deleteLength = cancelLength + separatorLength; if (DebugFlags.DEBUG_ENABLED) { @@ -1608,7 +1569,7 @@ public final class InputLogic { if (!TextUtils.isEmpty(committedWord)) { mDictionaryFacilitator.removeWordFromPersonalizedDicts(committedWordString); } - final String stringToCommit = originallyTypedWord + mLastComposedWord.mSeparatorString; + final String stringToCommit = originallyTypedWord + separatorString; final SpannableString textToCommit = new SpannableString(stringToCommit); if (committedWord instanceof SpannableString) { final SpannableString committedWordWithSuggestionSpans = (SpannableString)committedWord; @@ -1645,23 +1606,53 @@ public final class InputLogic { suggestions.toArray(new String[suggestions.size()]), 0 /* flags */), 0 /* start */, lastCharIndex /* end */, 0 /* flags */); } + + final boolean shouldShowAddToDictionaryForTypedWord = + shouldShowAddToDictionaryForTypedWord(mLastComposedWord, settingsValues); + if (inputTransaction.mSettingsValues.mSpacingAndPunctuations.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(textToCommit, 1); + if (shouldShowAddToDictionaryForTypedWord) { + mConnection.commitTextWithBackgroundColor(textToCommit, 1, + settingsValues.mTextHighlightColorForAddToDictionaryIndicator, + originallyTypedWordString.length()); + } else { + mConnection.commitText(textToCommit, 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. final int[] codePoints = StringUtils.toCodePointArray(stringToCommit); mWordComposer.setComposingWord(codePoints, mLatinIME.getCoordinatesForCurrentKeyboard(codePoints)); - setComposingTextInternal(textToCommit, 1); + if (shouldShowAddToDictionaryForTypedWord) { + setComposingTextInternalWithBackgroundColor(textToCommit, 1, + settingsValues.mTextHighlightColorForAddToDictionaryIndicator, + originallyTypedWordString.length()); + } else { + setComposingTextInternal(textToCommit, 1); + } } // Don't restart suggestion yet. We'll restart if the user deletes the separator. mLastComposedWord = LastComposedWord.NOT_A_COMPOSED_WORD; - // We have a separator between the word and the cursor: we should show predictions. - inputTransaction.setRequiresUpdateSuggestions(); + + if (shouldShowAddToDictionaryForTypedWord) { + // Due to the API limitation as of L, we cannot reliably retrieve the reverted text + // when the separator causes line breaking. Until this API limitation is addressed in + // the framework, show the indicator only when the separator doesn't contain + // line-breaking characters. + if (!StringUtils.hasLineBreakCharacter(separatorString)) { + mTextDecorator.showAddToDictionaryIndicator(originallyTypedWordString, + mConnection.getExpectedSelectionStart(), + mConnection.getExpectedSelectionEnd()); + } + mSuggestionStripViewAccessor.showAddToDictionaryHint(originallyTypedWordString); + } else { + // We have a separator between the word and the cursor: we should show predictions. + inputTransaction.setRequiresUpdateSuggestions(); + } } /** @@ -2085,9 +2076,7 @@ public final class InputLogic { } /** - * Commits the chosen word to the text field and saves it for later retrieval. This is a - * synonym of {@code commitChosenWordWithBackgroundColor(settingsValues, chosenWord, - * commitType, separatorString, Color.TRANSPARENT}. + * Commits the chosen word to the text field and saves it for later retrieval. * * @param settingsValues the current values of the settings. * @param chosenWord the word we want to commit. @@ -2096,23 +2085,6 @@ public final class InputLogic { */ private void commitChosenWord(final SettingsValues settingsValues, final String chosenWord, final int commitType, final String separatorString) { - commitChosenWordWithBackgroundColor(settingsValues, chosenWord, commitType, separatorString, - Color.TRANSPARENT); - } - - /** - * Commits the chosen word to the text field and saves it for later retrieval. - * - * @param settingsValues the current values of the settings. - * @param chosenWord the word we want to commit. - * @param commitType the type of the commit, as one of LastComposedWord.COMMIT_TYPE_* - * @param separatorString the separator that's causing the commit, or NOT_A_SEPARATOR if none. - * @param backgroundColor the background color to be specified with the committed text. Pass - * {@link Color#TRANSPARENT} to not specify the background color. - */ - private void commitChosenWordWithBackgroundColor(final SettingsValues settingsValues, - final String chosenWord, final int commitType, final String separatorString, - final int backgroundColor) { final SuggestedWords suggestedWords = mSuggestedWords; final CharSequence chosenWordWithSuggestions = SuggestionSpanUtils.getTextWithSuggestionSpan(mLatinIME, chosenWord, @@ -2122,7 +2094,7 @@ public final class InputLogic { // information from the 1st previous word. final PrevWordsInfo prevWordsInfo = mConnection.getPrevWordsInfoFromNthPreviousWord( settingsValues.mSpacingAndPunctuations, mWordComposer.isComposingWord() ? 2 : 1); - mConnection.commitTextWithBackgroundColor(chosenWordWithSuggestions, 1, backgroundColor); + mConnection.commitText(chosenWordWithSuggestions, 1); // Add the word to the user history dictionary performAdditionToUserHistoryDictionary(settingsValues, chosenWord, prevWordsInfo); // TODO: figure out here if this is an auto-correct or if the best word is actually @@ -2206,7 +2178,7 @@ public final class InputLogic { private void setComposingTextInternal(final CharSequence newComposingText, final int newCursorPosition) { setComposingTextInternalWithBackgroundColor(newComposingText, newCursorPosition, - Color.TRANSPARENT); + Color.TRANSPARENT, newComposingText.length()); } /** @@ -2222,9 +2194,11 @@ public final class InputLogic { * @param newCursorPosition the new cursor position * @param backgroundColor the background color to be set to the composing text. Set * {@link Color#TRANSPARENT} to disable the background color. + * @param coloredTextLength the length of text, in Java chars, which should be rendered with + * the given background color. */ private void setComposingTextInternalWithBackgroundColor(final CharSequence newComposingText, - final int newCursorPosition, final int backgroundColor) { + final int newCursorPosition, final int backgroundColor, final int coloredTextLength) { final CharSequence composingTextToBeSet; if (backgroundColor == Color.TRANSPARENT) { composingTextToBeSet = newComposingText; @@ -2232,7 +2206,8 @@ public final class InputLogic { final SpannableString spannable = new SpannableString(newComposingText); final BackgroundColorSpan backgroundColorSpan = new BackgroundColorSpan(backgroundColor); - spannable.setSpan(backgroundColorSpan, 0, spannable.length(), + final int spanLength = Math.min(coloredTextLength, spannable.length()); + spannable.setSpan(backgroundColorSpan, 0, spanLength, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE | Spanned.SPAN_COMPOSING); composingTextToBeSet = spannable; } @@ -2254,7 +2229,8 @@ public final class InputLogic { } /** - * Must be called from {@link InputMethodService#onUpdateCursorAnchorInfo} is called. + * Must be called from {@link InputMethodService#onUpdateCursorAnchorInfo(CursorAnchorInfo)} is + * called. * @param info The wrapper object with which we can access cursor/anchor info. */ public void onUpdateCursorAnchorInfo(final CursorAnchorInfoCompatWrapper info) { @@ -2278,12 +2254,12 @@ public final class InputLogic { } /** - * Returns whether the commit indicator should be shown or not. - * @param suggestedWords the suggested word that is being displayed. + * Returns whether the add to dictionary indicator should be shown or not. + * @param lastComposedWord the last composed word information. * @param settingsValues the current settings value. * @return {@code true} if the commit indicator should be shown. */ - private boolean shouldShowCommitIndicator(final SuggestedWords suggestedWords, + private boolean shouldShowAddToDictionaryForTypedWord(final LastComposedWord lastComposedWord, final SettingsValues settingsValues) { if (!mConnection.isCursorAnchorInfoMonitorEnabled()) { // We cannot help in this case because we are heavily relying on this new API. @@ -2292,24 +2268,16 @@ public final class InputLogic { if (!settingsValues.mShouldShowUiToAcceptTypedWord) { return false; } - final SuggestedWordInfo typedWordInfo = suggestedWords.getTypedWordInfoOrNull(); - if (typedWordInfo == null) { + if (TextUtils.isEmpty(lastComposedWord.mTypedWord)) { return false; } - if (suggestedWords.mInputStyle != SuggestedWords.INPUT_STYLE_TYPING){ + if (TextUtils.equals(lastComposedWord.mTypedWord, lastComposedWord.mCommittedWord)) { return false; } - if (settingsValues.mShowCommitIndicatorOnlyForAutoCorrection - && !suggestedWords.mWillAutoCorrect) { + if (!mDictionaryFacilitator.isUserDictionaryEnabled()) { return false; } - // TODO: Calling shouldShowAddToDictionaryHint(typedWordInfo) multiple times should be fine - // in terms of performance, but we can do better. One idea is to make SuggestedWords include - // a boolean that tells whether the word is a dictionary word or not. - if (settingsValues.mShowCommitIndicatorOnlyForOutOfVocabulary - && !shouldShowAddToDictionaryHint(typedWordInfo)) { - return false; - } - return true; + return !mDictionaryFacilitator.isValidWord(lastComposedWord.mTypedWord, + true /* ignoreCase */); } } |