diff --git a/java/src/com/android/inputmethod/latin/LatinIME.java b/java/src/com/android/inputmethod/latin/LatinIME.java index 225c7c899..97c222695 100644 --- a/java/src/com/android/inputmethod/latin/LatinIME.java +++ b/java/src/com/android/inputmethod/latin/LatinIME.java @@ -557,7 +557,7 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar // If orientation changed while predicting, commit the change if (conf.orientation != mDisplayOrientation) { mHandler.startOrientationChanging(mDisplayWidth, mDisplayHeight); - InputConnection ic = getCurrentInputConnection(); + final InputConnection ic = getCurrentInputConnection(); commitTyped(ic); if (ic != null) ic.finishComposingText(); // For voice input if (isShowingOptionDialog()) @@ -807,7 +807,7 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar setPunctuationSuggestions(); } TextEntryState.reset(); - InputConnection ic = getCurrentInputConnection(); + final InputConnection ic = getCurrentInputConnection(); if (ic != null) { ic.finishComposingText(); } @@ -1012,7 +1012,7 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar event.getAction(), event.getKeyCode(), event.getRepeatCount(), event.getDeviceId(), event.getScanCode(), KeyEvent.META_SHIFT_LEFT_ON | KeyEvent.META_SHIFT_ON); - InputConnection ic = getCurrentInputConnection(); + final InputConnection ic = getCurrentInputConnection(); if (ic != null) ic.sendKeyEvent(newEvent); return true; @@ -1022,12 +1022,12 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar return super.onKeyUp(keyCode, event); } - public void commitTyped(InputConnection inputConnection) { + public void commitTyped(final InputConnection ic) { if (!mHasUncommittedTypedChars) return; mHasUncommittedTypedChars = false; if (mComposingStringBuilder.length() > 0) { - if (inputConnection != null) { - inputConnection.commitText(mComposingStringBuilder, 1); + if (ic != null) { + ic.commitText(mComposingStringBuilder, 1); } mCommittedLength = mComposingStringBuilder.length(); TextEntryState.acceptedTyped(mComposingStringBuilder); @@ -1038,7 +1038,7 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar } public boolean getCurrentAutoCapsState() { - InputConnection ic = getCurrentInputConnection(); + final InputConnection ic = getCurrentInputConnection(); EditorInfo ei = getCurrentInputEditorInfo(); if (mSettingsValues.mAutoCap && ic != null && ei != null && ei.inputType != InputType.TYPE_NULL) { @@ -1062,25 +1062,13 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar } } - private static boolean canBeFollowedByPeriod(final int codePoint) { - // TODO: Check again whether there really ain't a better way to check this. - // TODO: This should probably be language-dependant... - return Character.isLetterOrDigit(codePoint) - || codePoint == Keyboard.CODE_SINGLE_QUOTE - || codePoint == Keyboard.CODE_DOUBLE_QUOTE - || codePoint == Keyboard.CODE_CLOSING_PARENTHESIS - || codePoint == Keyboard.CODE_CLOSING_SQUARE_BRACKET - || codePoint == Keyboard.CODE_CLOSING_CURLY_BRACKET - || codePoint == Keyboard.CODE_CLOSING_ANGLE_BRACKET; - } - private void maybeDoubleSpace() { if (mCorrectionMode == Suggest.CORRECTION_NONE) return; final InputConnection ic = getCurrentInputConnection(); if (ic == null) return; final CharSequence lastThree = ic.getTextBeforeCursor(3, 0); if (lastThree != null && lastThree.length() == 3 - && canBeFollowedByPeriod(lastThree.charAt(0)) + && Utils.canBeFollowedByPeriod(lastThree.charAt(0)) && lastThree.charAt(1) == Keyboard.CODE_SPACE && lastThree.charAt(2) == Keyboard.CODE_SPACE && mHandler.isAcceptingDoubleSpaces()) { @@ -1096,10 +1084,8 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar } } - private void maybeRemovePreviousPeriod(CharSequence text) { - final InputConnection ic = getCurrentInputConnection(); - if (ic == null) return; - + // "ic" must not null + private void maybeRemovePreviousPeriod(final InputConnection ic, CharSequence text) { // When the text's first character is '.', remove the previous period // if there is one. CharSequence lastOne = ic.getTextBeforeCursor(1, 0); @@ -1238,12 +1224,12 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar @Override public void onTextInput(CharSequence text) { mVoiceProxy.commitVoiceInput(); - InputConnection ic = getCurrentInputConnection(); + final InputConnection ic = getCurrentInputConnection(); if (ic == null) return; mRecorrection.abortRecorrection(false); ic.beginBatchEdit(); commitTyped(ic); - maybeRemovePreviousPeriod(text); + maybeRemovePreviousPeriod(ic, text); ic.commitText(text, 1); ic.endBatchEdit(); mKeyboardSwitcher.updateShiftState(); @@ -1293,14 +1279,14 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar TextEntryState.backspace(); if (TextEntryState.isUndoCommit()) { - revertLastWord(deleteChar); + revertLastWord(ic); ic.endBatchEdit(); return; } if (justReplacedDoubleSpace) { - if (revertDoubleSpace()) { - ic.endBatchEdit(); - return; + if (revertDoubleSpace(ic)) { + ic.endBatchEdit(); + return; } } @@ -1315,7 +1301,7 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar // different behavior only in the case of picking the first // suggestion (typed word). It's intentional to have made this // inconsistent with backspacing after selecting other suggestions. - revertLastWord(true /* deleteChar */); + revertLastWord(ic); } else { sendDownUpKeyEvents(KeyEvent.KEYCODE_DEL); if (mDeleteCount > DELETE_ACCELERATE_AT) { @@ -1398,7 +1384,7 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar } mComposingStringBuilder.append((char) code); mWordComposer.add(code, keyCodes, x, y); - InputConnection ic = getCurrentInputConnection(); + final InputConnection ic = getCurrentInputConnection(); if (ic != null) { // If it's the first letter, make note of auto-caps state if (mWordComposer.size() == 1) { @@ -1663,15 +1649,15 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar mSettingsValues.mWordSeparators); final boolean recorrecting = TextEntryState.isRecorrecting(); - InputConnection ic = getCurrentInputConnection(); + final InputConnection ic = getCurrentInputConnection(); if (ic != null) { ic.beginBatchEdit(); } if (mApplicationSpecifiedCompletionOn && mApplicationSpecifiedCompletions != null && index >= 0 && index < mApplicationSpecifiedCompletions.length) { - CompletionInfo ci = mApplicationSpecifiedCompletions[index]; if (ic != null) { - ic.commitCompletion(ci); + final CompletionInfo completionInfo = mApplicationSpecifiedCompletions[index]; + ic.commitCompletion(completionInfo); } mCommittedLength = suggestion.length(); if (mCandidateView != null) { @@ -1783,10 +1769,10 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar * Commits the chosen word to the text field and saves it for later retrieval. */ private void commitBestWord(CharSequence bestWord) { - KeyboardSwitcher switcher = mKeyboardSwitcher; + final KeyboardSwitcher switcher = mKeyboardSwitcher; if (!switcher.isKeyboardAvailable()) return; - InputConnection ic = getCurrentInputConnection(); + final InputConnection ic = getCurrentInputConnection(); if (ic != null) { mVoiceProxy.rememberReplacedWord(bestWord, mSettingsValues.mWordSeparators); SuggestedWords suggestedWords = mCandidateView.getSuggestions(); @@ -1878,7 +1864,7 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar } public boolean isCursorTouchingWord() { - InputConnection ic = getCurrentInputConnection(); + final InputConnection ic = getCurrentInputConnection(); if (ic == null) return false; CharSequence toLeft = ic.getTextBeforeCursor(1, 0); CharSequence toRight = ic.getTextAfterCursor(1, 0); @@ -1895,36 +1881,33 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar return false; } - private boolean sameAsTextBeforeCursor(InputConnection ic, CharSequence text) { + // "ic" must not null + private boolean sameAsTextBeforeCursor(final InputConnection ic, CharSequence text) { CharSequence beforeText = ic.getTextBeforeCursor(text.length(), 0); return TextUtils.equals(text, beforeText); } - private void revertLastWord(boolean deleteChar) { + // "ic" must not null + private void revertLastWord(final InputConnection ic) { if (mHasUncommittedTypedChars || mComposingStringBuilder.length() <= 0) { sendDownUpKeyEvents(KeyEvent.KEYCODE_DEL); return; } - final InputConnection ic = getCurrentInputConnection(); - final CharSequence punctuation = ic.getTextBeforeCursor(1, 0); - if (deleteChar) ic.deleteSurroundingText(1, 0); - final CharSequence textToTheLeft = ic.getTextBeforeCursor(mCommittedLength, 0); - final int toDeleteLength = (!TextUtils.isEmpty(textToTheLeft) - && mSettingsValues.isWordSeparator(textToTheLeft.charAt(0))) - ? mCommittedLength - 1 : mCommittedLength; - ic.deleteSurroundingText(toDeleteLength, 0); + final CharSequence separator = ic.getTextBeforeCursor(1, 0); + ic.deleteSurroundingText(mCommittedLength + 1 /* separator */, 0); - // Re-insert punctuation only when the deleted character was word separator and the - // composing text wasn't equal to the auto-corrected text. - if (deleteChar - && !TextUtils.isEmpty(punctuation) - && mSettingsValues.isWordSeparator(punctuation.charAt(0)) - && !TextUtils.equals(mComposingStringBuilder, textToTheLeft)) { + // Re-insert "separator" only when the deleted character was word separator and the + // composing text wasn't equal to the auto-corrected text which can be found before + // the cursor. + if (!TextUtils.isEmpty(separator) + && mSettingsValues.isWordSeparator(separator.charAt(0)) + && !TextUtils.equals(mComposingStringBuilder, + ic.getTextBeforeCursor(mCommittedLength, 0))) { ic.commitText(mComposingStringBuilder, 1); TextEntryState.acceptedTyped(mComposingStringBuilder); - ic.commitText(punctuation, 1); - TextEntryState.typedCharacter(punctuation.charAt(0), true, + ic.commitText(separator, 1); + TextEntryState.typedCharacter(separator.charAt(0), true, WordComposer.NOT_A_COORDINATE, WordComposer.NOT_A_COORDINATE); // Clear composing text mComposingStringBuilder.setLength(0); @@ -1937,9 +1920,9 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar mHandler.postUpdateSuggestions(); } - private boolean revertDoubleSpace() { + // "ic" must not null + private boolean revertDoubleSpace(final InputConnection ic) { mHandler.cancelDoubleSpacesTimer(); - final InputConnection ic = getCurrentInputConnection(); // Here we test whether we indeed have a period and a space before us. This should not // be needed, but it's there just in case something went wrong. final CharSequence textBeforeCursor = ic.getTextBeforeCursor(2, 0); diff --git a/java/src/com/android/inputmethod/latin/Utils.java b/java/src/com/android/inputmethod/latin/Utils.java index 23ef1a03c..16a2b0e5f 100644 --- a/java/src/com/android/inputmethod/latin/Utils.java +++ b/java/src/com/android/inputmethod/latin/Utils.java @@ -190,6 +190,18 @@ public class Utils { } } + public static boolean canBeFollowedByPeriod(final int codePoint) { + // TODO: Check again whether there really ain't a better way to check this. + // TODO: This should probably be language-dependant... + return Character.isLetterOrDigit(codePoint) + || codePoint == Keyboard.CODE_SINGLE_QUOTE + || codePoint == Keyboard.CODE_DOUBLE_QUOTE + || codePoint == Keyboard.CODE_CLOSING_PARENTHESIS + || codePoint == Keyboard.CODE_CLOSING_SQUARE_BRACKET + || codePoint == Keyboard.CODE_CLOSING_CURLY_BRACKET + || codePoint == Keyboard.CODE_CLOSING_ANGLE_BRACKET; + } + /* package */ static class RingCharBuffer { private static RingCharBuffer sRingCharBuffer = new RingCharBuffer(); private static final char PLACEHOLDER_DELIMITER_CHAR = '\uFFFC';