diff options
Diffstat (limited to 'java/src/com/android/inputmethod/latin/inputlogic')
| -rw-r--r-- | java/src/com/android/inputmethod/latin/inputlogic/InputLogic.java | 109 |
1 files changed, 58 insertions, 51 deletions
diff --git a/java/src/com/android/inputmethod/latin/inputlogic/InputLogic.java b/java/src/com/android/inputmethod/latin/inputlogic/InputLogic.java index f2f9f1e68..0e4374aa3 100644 --- a/java/src/com/android/inputmethod/latin/inputlogic/InputLogic.java +++ b/java/src/com/android/inputmethod/latin/inputlogic/InputLogic.java @@ -74,7 +74,7 @@ public final class InputLogic { // TODO : make all these fields private as soon as possible. // Current space state of the input method. This can be any of the above constants. - public int mSpaceState; + private int mSpaceState; // Never null public SuggestedWords mSuggestedWords = SuggestedWords.EMPTY; // TODO: mSuggest should be touched by a single thread. @@ -85,7 +85,7 @@ public final class InputLogic { public LastComposedWord mLastComposedWord = LastComposedWord.NOT_A_COMPOSED_WORD; public final WordComposer mWordComposer; public final RichInputConnection mConnection; - public final RecapitalizeStatus mRecapitalizeStatus = new RecapitalizeStatus(); + private final RecapitalizeStatus mRecapitalizeStatus = new RecapitalizeStatus(); private int mDeleteCount; private long mLastKeyTime; @@ -96,7 +96,7 @@ public final class InputLogic { // TODO: This boolean is persistent state and causes large side effects at unexpected times. // Find a way to remove it for readability. - public boolean mIsAutoCorrectionIndicatorOn; + private boolean mIsAutoCorrectionIndicatorOn; public InputLogic(final LatinIME latinIME, final SuggestionStripViewAccessor suggestionStripViewAccessor) { @@ -227,17 +227,16 @@ public final class InputLogic { } } - // TODO: stop relying on mApplicationSpecifiedCompletions. The SuggestionInfo object - // should contain a reference to the CompletionInfo instead. - if (settingsValues.isApplicationSpecifiedCompletionsOn() - && mLatinIME.mApplicationSpecifiedCompletions != null - && index >= 0 && index < mLatinIME.mApplicationSpecifiedCompletions.length) { + // TODO: We should not need the following branch. We should be able to take the same + // code path as for other kinds, use commitChosenWord, and do everything normally. We will + // however need to reset the suggestion strip right away, because we know we can't take + // the risk of calling commitCompletion twice because we don't know how the app will react. + if (SuggestedWordInfo.KIND_APP_DEFINED == suggestionInfo.mKind) { mSuggestedWords = SuggestedWords.EMPTY; mSuggestionStripViewAccessor.setNeutralSuggestionStrip(); keyboardSwitcher.updateShiftState(); resetComposingState(true /* alsoResetLastComposedWord */); - final CompletionInfo completionInfo = mLatinIME.mApplicationSpecifiedCompletions[index]; - mConnection.commitCompletion(completionInfo); + mConnection.commitCompletion(suggestionInfo.mApplicationSpecifiedCompletionInfo); mConnection.endBatchEdit(); return; } @@ -290,19 +289,14 @@ public final class InputLogic { * Consider an update to the cursor position. Evaluate whether this update has happened as * part of normal typing or whether it was an explicit cursor move by the user. In any case, * do the necessary adjustments. - * @param settingsValues the current settings * @param oldSelStart old selection start * @param oldSelEnd old selection end * @param newSelStart new selection start * @param newSelEnd new selection end - * @param composingSpanStart composing span start - * @param composingSpanEnd composing span end * @return whether the cursor has moved as a result of user interaction. */ - public boolean onUpdateSelection(final SettingsValues settingsValues, - final int oldSelStart, final int oldSelEnd, - final int newSelStart, final int newSelEnd, - final int composingSpanStart, final int composingSpanEnd) { + public boolean onUpdateSelection(final int oldSelStart, final int oldSelEnd, + final int newSelStart, final int newSelEnd) { if (mConnection.isBelatedExpectedUpdate(oldSelStart, newSelStart, oldSelEnd, newSelEnd)) { return false; } @@ -335,8 +329,7 @@ public final class InputLogic { // we'd have the suggestion strip noticeably janky. To avoid that, we don't clear // it here, which means we'll keep outdated suggestions for a split second but the // visual result is better. - resetEntireInputState(settingsValues, newSelStart, newSelEnd, - false /* clearSuggestionStrip */); + resetEntireInputState(newSelStart, newSelEnd, false /* clearSuggestionStrip */); } else { // resetEntireInputState calls resetCachesUponCursorMove, but forcing the // composition to end. But in all cases where we don't reset the entire input @@ -504,7 +497,7 @@ public final class InputLogic { 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. - resetEntireInputState(settingsValues, mConnection.getExpectedSelectionStart(), + resetEntireInputState(mConnection.getExpectedSelectionStart(), mConnection.getExpectedSelectionEnd(), true /* clearSuggestionStrip */); } else if (wordComposerSize <= 1) { // We auto-correct the previous (typed, not gestured) string iff it's one character @@ -585,8 +578,7 @@ public final class InputLogic { mInputLogicHandler.onUpdateBatchInput(batchPointers, mAutoCommitSequenceNumber); } - public void onEndBatchInput(final SettingsValues settingValues, - final InputPointers batchPointers) { + public void onEndBatchInput(final InputPointers batchPointers) { mInputLogicHandler.onEndBatchInput(batchPointers, mAutoCommitSequenceNumber); ++mAutoCommitSequenceNumber; } @@ -658,7 +650,7 @@ public final class InputLogic { 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 character at the current cursor position. - resetEntireInputState(settingsValues, mConnection.getExpectedSelectionStart(), + resetEntireInputState(mConnection.getExpectedSelectionStart(), mConnection.getExpectedSelectionEnd(), true /* clearSuggestionStrip */); } else { commitTyped(settingsValues, LastComposedWord.NOT_A_SEPARATOR); @@ -700,7 +692,7 @@ public final class InputLogic { 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 character at the current cursor position. - resetEntireInputState(settingsValues, mConnection.getExpectedSelectionStart(), + resetEntireInputState(mConnection.getExpectedSelectionStart(), mConnection.getExpectedSelectionEnd(), true /* clearSuggestionStrip */); isComposingWord = false; } @@ -782,7 +774,7 @@ public final class InputLogic { 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(settingsValues, mConnection.getExpectedSelectionStart(), + resetEntireInputState(mConnection.getExpectedSelectionStart(), mConnection.getExpectedSelectionEnd(), true /* clearSuggestionStrip */); } // isComposingWord() may have changed since we stored wasComposing @@ -877,7 +869,6 @@ public final class InputLogic { // TODO: remove these arguments final LatinIME.UIHandler handler, final KeyboardSwitcher keyboardSwitcher) { mSpaceState = SpaceState.NONE; - final int deleteCountAtStart = mDeleteCount; mDeleteCount++; // In many cases, we may have to put the keyboard in auto-shift state again. However @@ -888,7 +879,7 @@ public final class InputLogic { if (mWordComposer.isCursorFrontOrMiddleOfComposingWord()) { // If we are in the middle of a recorrection, we need to commit the recorrection // first so that we can remove the character at the current cursor position. - resetEntireInputState(settingsValues, mConnection.getExpectedSelectionStart(), + resetEntireInputState(mConnection.getExpectedSelectionStart(), mConnection.getExpectedSelectionEnd(), true /* clearSuggestionStrip */); // When we exit this if-clause, mWordComposer.isComposingWord() will return false. } @@ -1205,11 +1196,7 @@ public final class InputLogic { timeStampInSeconds); } - public void performUpdateSuggestionStripSync(final SettingsValues settingsValues, - // TODO: Remove this argument - final LatinIME.UIHandler handler) { - handler.cancelUpdateSuggestionStrip(); - + public void performUpdateSuggestionStripSync(final SettingsValues settingsValues) { // Check if we have a suggestion engine attached. if (mSuggest == null || !settingsValues.isSuggestionsRequested()) { if (mWordComposer.isComposingWord()) { @@ -1229,11 +1216,15 @@ public final class InputLogic { SuggestedWords.NOT_A_SEQUENCE_NUMBER, new OnGetSuggestedWordsCallback() { @Override public void onGetSuggestedWords(final SuggestedWords suggestedWords) { - final SuggestedWords suggestedWordsWithMaybeOlderSuggestions = - mLatinIME.maybeRetrieveOlderSuggestions( - mWordComposer.getTypedWord(), suggestedWords, - mSuggestedWords); - holder.set(suggestedWordsWithMaybeOlderSuggestions); + final String typedWord = mWordComposer.getTypedWord(); + // Show new suggestions if we have at least one. Otherwise keep the old + // suggestions with the new typed word. Exception: if the length of the + // typed word is <= 1 (after a deletion typically) we clear old suggestions. + if (suggestedWords.size() > 1 || typedWord.length() <= 1) { + holder.set(suggestedWords); + } else { + holder.set(retrieveOlderSuggestions(typedWord, mSuggestedWords)); + } } } ); @@ -1623,15 +1614,13 @@ public final class InputLogic { * This will clear the composing word, reset the last composed word, clear the suggestion * strip and tell the input connection about it so that it can refresh its caches. * - * @param settingsValues the current values of the settings. * @param newSelStart the new selection start, in java characters. * @param newSelEnd the new selection end, in java characters. * @param clearSuggestionStrip whether this method should clear the suggestion strip. */ // TODO: how is this different from startInput ?! - // TODO: remove all references to this in LatinIME and make this private - public void resetEntireInputState(final SettingsValues settingsValues, - final int newSelStart, final int newSelEnd, final boolean clearSuggestionStrip) { + private void resetEntireInputState(final int newSelStart, final int newSelEnd, + final boolean clearSuggestionStrip) { final boolean shouldFinishComposition = mWordComposer.isComposingWord(); resetComposingState(true /* alsoResetLastComposedWord */); if (clearSuggestionStrip) { @@ -1649,8 +1638,7 @@ public final class InputLogic { * * @param alsoResetLastComposedWord whether to also reset the last composed word. */ - // TODO: remove all references to this in LatinIME and make this private. - public void resetComposingState(final boolean alsoResetLastComposedWord) { + private void resetComposingState(final boolean alsoResetLastComposedWord) { mWordComposer.reset(); if (alsoResetLastComposedWord) { mLastComposedWord = LastComposedWord.NOT_A_COMPOSED_WORD; @@ -1658,6 +1646,27 @@ public final class InputLogic { } /** + * Make a {@link com.android.inputmethod.latin.SuggestedWords} object containing a typed word + * and obsolete suggestions. + * See {@link com.android.inputmethod.latin.SuggestedWords#getTypedWordAndPreviousSuggestions( + * String, com.android.inputmethod.latin.SuggestedWords)}. + * @param typedWord The typed word as a string. + * @param previousSuggestedWords The previously suggested words. + * @return Obsolete suggestions with the newly typed word. + */ + private SuggestedWords retrieveOlderSuggestions(final String typedWord, + final SuggestedWords previousSuggestedWords) { + final SuggestedWords oldSuggestedWords = + previousSuggestedWords.isPunctuationSuggestions() ? SuggestedWords.EMPTY + : previousSuggestedWords; + final ArrayList<SuggestedWords.SuggestedWordInfo> typedWordAndPreviousSuggestions = + SuggestedWords.getTypedWordAndPreviousSuggestions(typedWord, oldSuggestedWords); + return new SuggestedWords(typedWordAndPreviousSuggestions, null /* rawSuggestions */, + false /* typedWordValid */, false /* hasAutoCorrectionCandidate */, + true /* isObsoleteSuggestions */, false /* isPrediction */); + } + + /** * Gets a chunk of text with or the auto-correction indicator underline span as appropriate. * * This method looks at the old state of the auto-correction indicator to put or not put @@ -1674,9 +1683,8 @@ public final class InputLogic { * @param text the text on which to maybe apply the span. * @return the same text, with the auto-correction underline span if that's appropriate. */ - // TODO: remove all references to this in LatinIME and make this private. Also, shouldn't - // this go in some *Utils class instead? - public CharSequence getTextWithUnderline(final String text) { + // TODO: Shouldn't this go in some *Utils class instead? + private CharSequence getTextWithUnderline(final String text) { return mIsAutoCorrectionIndicatorOn ? SuggestionSpanUtils.getTextWithAutoCorrectionIndicatorUnderline(mLatinIME, text) : text; @@ -1741,8 +1749,7 @@ public final class InputLogic { * * @param settingsValues the current values of the settings. */ - // TODO: Make this private. - public void promotePhantomSpace(final SettingsValues settingsValues) { + private void promotePhantomSpace(final SettingsValues settingsValues) { if (settingsValues.shouldInsertSpacesAutomatically() && settingsValues.mSpacingAndPunctuations.mCurrentLanguageHasSpaces && !mConnection.textBeforeCursorLooksLikeURL()) { @@ -1848,7 +1855,8 @@ public final class InputLogic { final LatinIME.UIHandler handler) { // Complete any pending suggestions query first if (handler.hasPendingUpdateSuggestions()) { - performUpdateSuggestionStripSync(settingsValues, handler); + handler.cancelUpdateSuggestionStrip(); + performUpdateSuggestionStripSync(settingsValues); } final String typedAutoCorrection = mWordComposer.getAutoCorrectionOrNull(); final String typedWord = mWordComposer.getTypedWord(); @@ -1892,8 +1900,7 @@ public final class InputLogic { * @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. */ - // TODO: Make this private - public void commitChosenWord(final SettingsValues settingsValues, final String chosenWord, + private void commitChosenWord(final SettingsValues settingsValues, final String chosenWord, final int commitType, final String separatorString) { final SuggestedWords suggestedWords = mSuggestedWords; final CharSequence chosenWordWithSuggestions = |