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Add onGetSuggestedWordsCallback. 

Change-Id: Ib527d31f9c2dd6dc385cb2f767cd90d9d28a1b1b
main
Yuichiro Hanada 2013-08-29 15:15:49 +09:00
parent ab4c846b7f
commit 820c290a61
2 changed files with 121 additions and 76 deletions
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153
java/src/com/android/inputmethod/latin/LatinIME.java
View File

@ -71,6 +71,7 @@ import com.android.inputmethod.keyboard.KeyboardActionListener;
import com.android.inputmethod.keyboard.KeyboardId;
import com.android.inputmethod.keyboard.KeyboardSwitcher;
import com.android.inputmethod.keyboard.MainKeyboardView;
import com.android.inputmethod.latin.Suggest.OnGetSuggestedWordsCallback;
import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
import com.android.inputmethod.latin.define.ProductionFlag;
import com.android.inputmethod.latin.personalization.PersonalizationDictionary;
@ -1741,9 +1742,13 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
// Batch input has ended or canceled while the message was being delivered.
return;
}
final SuggestedWords suggestedWords = getSuggestedWordsGestureLocked(batchPointers);
mLatinIme.mHandler.showGesturePreviewAndSuggestionStrip(
suggestedWords, false /* dismissGestureFloatingPreviewText */);
getSuggestedWordsGestureLocked(batchPointers, new OnGetSuggestedWordsCallback() {
@Override
public void onGetSuggestedWords(final SuggestedWords suggestedWords) {
mLatinIme.mHandler.showGesturePreviewAndSuggestionStrip(
suggestedWords, false /* dismissGestureFloatingPreviewText */);
}});
}
}
@ -1766,29 +1771,39 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
}
// Run in the UI thread.
public SuggestedWords onEndBatchInput(final InputPointers batchPointers) {
synchronized (mLock) {
mInBatchInput = false;
final SuggestedWords suggestedWords = getSuggestedWordsGestureLocked(batchPointers);
mLatinIme.mHandler.showGesturePreviewAndSuggestionStrip(
suggestedWords, true /* dismissGestureFloatingPreviewText */);
return suggestedWords;
}
public void onEndBatchInput(final InputPointers batchPointers) {
getSuggestedWordsGestureLocked(batchPointers, new OnGetSuggestedWordsCallback() {
@Override
public void onGetSuggestedWords(final SuggestedWords suggestedWords) {
synchronized (mLock) {
mInBatchInput = false;
mLatinIme.mHandler.showGesturePreviewAndSuggestionStrip(suggestedWords,
true /* dismissGestureFloatingPreviewText */);
}
mLatinIme.onEndBatchInputAsyncInternal(suggestedWords);
}
});
}
// {@link LatinIME#getSuggestedWords(int)} method calls with same session id have to
// be synchronized.
private SuggestedWords getSuggestedWordsGestureLocked(final InputPointers batchPointers) {
private void getSuggestedWordsGestureLocked(final InputPointers batchPointers,
final OnGetSuggestedWordsCallback callback) {
mLatinIme.mWordComposer.setBatchInputPointers(batchPointers);
final SuggestedWords suggestedWords =
mLatinIme.getSuggestedWordsOrOlderSuggestions(Suggest.SESSION_GESTURE);
final int suggestionCount = suggestedWords.size();
if (suggestionCount <= 1) {
final String mostProbableSuggestion = (suggestionCount == 0) ? null
: suggestedWords.getWord(0);
return mLatinIme.getOlderSuggestions(mostProbableSuggestion);
}
return suggestedWords;
mLatinIme.getSuggestedWordsOrOlderSuggestions(Suggest.SESSION_GESTURE,
new OnGetSuggestedWordsCallback() {
@Override
public void onGetSuggestedWords(SuggestedWords suggestedWords) {
final int suggestionCount = suggestedWords.size();
if (suggestionCount <= 1) {
final String mostProbableSuggestion = (suggestionCount == 0) ? null
: suggestedWords.getWord(0);
callback.onGetSuggestedWords(
mLatinIme.getOlderSuggestions(mostProbableSuggestion));
}
callback.onGetSuggestedWords(suggestedWords);
}
});
}
}
@ -1813,10 +1828,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
BatchInputUpdater.getInstance().onUpdateBatchInput(batchPointers);
}
@Override
public void onEndBatchInput(final InputPointers batchPointers) {
final SuggestedWords suggestedWords = BatchInputUpdater.getInstance().onEndBatchInput(
batchPointers);
public void onEndBatchInputAsyncInternal(final SuggestedWords suggestedWords) {
final String batchInputText = suggestedWords.isEmpty()
? null : suggestedWords.getWord(0);
if (TextUtils.isEmpty(batchInputText)) {
@ -1838,6 +1850,11 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
mKeyboardSwitcher.updateShiftState();
}
@Override
public void onEndBatchInput(final InputPointers batchPointers) {
BatchInputUpdater.getInstance().onEndBatchInput(batchPointers);
}
private String specificTldProcessingOnTextInput(final String text) {
if (text.length() <= 1 || text.charAt(0) != Constants.CODE_PERIOD
|| !Character.isLetter(text.charAt(1))) {
@ -2308,17 +2325,23 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
return;
}
final SuggestedWords suggestedWords =
getSuggestedWordsOrOlderSuggestions(Suggest.SESSION_TYPING);
final String typedWord = mWordComposer.getTypedWord();
showSuggestionStrip(suggestedWords, typedWord);
getSuggestedWordsOrOlderSuggestions(Suggest.SESSION_TYPING,
new OnGetSuggestedWordsCallback() {
@Override
public void onGetSuggestedWords(SuggestedWords suggestedWords) {
showSuggestionStrip(suggestedWords, typedWord);
}
});
}
private SuggestedWords getSuggestedWords(final int sessionId) {
private void getSuggestedWords(final int sessionId,
final OnGetSuggestedWordsCallback callback) {
final Keyboard keyboard = mKeyboardSwitcher.getKeyboard();
final Suggest suggest = mSuggest;
if (keyboard == null || suggest == null) {
return SuggestedWords.EMPTY;
callback.onGetSuggestedWords(SuggestedWords.EMPTY);
return;
}
// 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
@ -2335,14 +2358,20 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
prevWord = LastComposedWord.NOT_A_COMPOSED_WORD == mLastComposedWord ? null
: mLastComposedWord.mCommittedWord;
}
return suggest.getSuggestedWords(mWordComposer, prevWord, keyboard.getProximityInfo(),
currentSettings.mBlockPotentiallyOffensive,
currentSettings.mCorrectionEnabled, additionalFeaturesOptions, sessionId);
suggest.getSuggestedWords(mWordComposer, prevWord, keyboard.getProximityInfo(),
currentSettings.mBlockPotentiallyOffensive, currentSettings.mCorrectionEnabled,
additionalFeaturesOptions, sessionId, callback);
}
private SuggestedWords getSuggestedWordsOrOlderSuggestions(final int sessionId) {
return maybeRetrieveOlderSuggestions(mWordComposer.getTypedWord(),
getSuggestedWords(sessionId));
private void getSuggestedWordsOrOlderSuggestions(final int sessionId,
final OnGetSuggestedWordsCallback callback) {
getSuggestedWords(sessionId, new OnGetSuggestedWordsCallback() {
@Override
public void onGetSuggestedWords(SuggestedWords suggestedWords) {
callback.onGetSuggestedWords(maybeRetrieveOlderSuggestions(
mWordComposer.getTypedWord(), suggestedWords));
}
});
}
private SuggestedWords maybeRetrieveOlderSuggestions(final String typedWord,
@ -2640,39 +2669,49 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
mConnection.setComposingRegion(
mLastSelectionStart - numberOfCharsInWordBeforeCursor,
mLastSelectionEnd + range.getNumberOfCharsInWordAfterCursor());
final SuggestedWords suggestedWords;
if (suggestions.isEmpty()) {
// We come here if there weren't any suggestion spans on this word. We will try to
// compute suggestions for it instead.
final SuggestedWords suggestedWordsIncludingTypedWord =
getSuggestedWords(Suggest.SESSION_TYPING);
if (suggestedWordsIncludingTypedWord.size() > 1) {
// We were able to compute new suggestions for this word.
// Remove the typed word, since we don't want to display it in this case.
// The #getSuggestedWordsExcludingTypedWord() method sets willAutoCorrect to false.
suggestedWords =
suggestedWordsIncludingTypedWord.getSuggestedWordsExcludingTypedWord();
} else {
// No saved suggestions, and we were unable to compute any good one either.
// Rather than displaying an empty suggestion strip, we'll display the original
// word alone in the middle.
// Since there is only one word, willAutoCorrect is false.
suggestedWords = suggestedWordsIncludingTypedWord;
}
getSuggestedWords(Suggest.SESSION_TYPING, new OnGetSuggestedWordsCallback() {
@Override
public void onGetSuggestedWords(SuggestedWords suggestedWordsIncludingTypedWord) {
final SuggestedWords suggestedWords;
if (suggestedWordsIncludingTypedWord.size() > 1) {
// We were able to compute new suggestions for this word.
// Remove the typed word, since we don't want to display it in this case.
// The #getSuggestedWordsExcludingTypedWord() method sets willAutoCorrect to
// false.
suggestedWords = suggestedWordsIncludingTypedWord
.getSuggestedWordsExcludingTypedWord();
} else {
// No saved suggestions, and we were unable to compute any good one either.
// Rather than displaying an empty suggestion strip, we'll display the
// original word alone in the middle.
// Since there is only one word, willAutoCorrect is false.
suggestedWords = suggestedWordsIncludingTypedWord;
}
unsetIsAutoCorrectionIndicatorOnAndCallShowSuggestionStrip(suggestedWords,
typedWord);
}});
} else {
// We found suggestion spans in the word. We'll create the SuggestedWords out of
// them, and make willAutoCorrect false.
suggestedWords = new SuggestedWords(suggestions,
final SuggestedWords suggestedWords = new SuggestedWords(suggestions,
true /* typedWordValid */, false /* willAutoCorrect */,
false /* isPunctuationSuggestions */, false /* isObsoleteSuggestions */,
false /* isPrediction */);
unsetIsAutoCorrectionIndicatorOnAndCallShowSuggestionStrip(suggestedWords, typedWord);
}
}
public void unsetIsAutoCorrectionIndicatorOnAndCallShowSuggestionStrip(
final SuggestedWords suggestedWords, final String typedWord) {
// Note that it's very important here that suggestedWords.mWillAutoCorrect is false.
// We never want to auto-correct on a resumed suggestion. Please refer to the three
// places above where suggestedWords is affected. We also need to reset
// mIsAutoCorrectionIndicatorOn to avoid showSuggestionStrip touching the text to adapt it.
// TODO: remove mIsAutoCorrectionIndicator on (see comment on definition)
// We never want to auto-correct on a resumed suggestion. Please refer to the three places
// above in restartSuggestionsOnWordTouchedByCursor() where suggestedWords is affected.
// We also need to unset mIsAutoCorrectionIndicatorOn to avoid showSuggestionStrip touching
// the text to adapt it.
// TODO: remove mIsAutoCorrectionIndicatorOn (see comment on definition)
mIsAutoCorrectionIndicatorOn = false;
showSuggestionStrip(suggestedWords, typedWord);
}

44
java/src/com/android/inputmethod/latin/Suggest.java
View File

@ -211,26 +211,31 @@ public final class Suggest {
mAutoCorrectionThreshold = threshold;
}
public SuggestedWords getSuggestedWords(final WordComposer wordComposer,
public interface OnGetSuggestedWordsCallback {
public void onGetSuggestedWords(final SuggestedWords suggestedWords);
}
public void getSuggestedWords(final WordComposer wordComposer,
final String prevWordForBigram, final ProximityInfo proximityInfo,
final boolean blockOffensiveWords, final boolean isCorrectionEnabled,
final int[] additionalFeaturesOptions, final int sessionId) {
final int[] additionalFeaturesOptions, final int sessionId,
final OnGetSuggestedWordsCallback callback) {
LatinImeLogger.onStartSuggestion(prevWordForBigram);
if (wordComposer.isBatchMode()) {
return getSuggestedWordsForBatchInput(
wordComposer, prevWordForBigram, proximityInfo, blockOffensiveWords,
additionalFeaturesOptions, sessionId);
getSuggestedWordsForBatchInput(wordComposer, prevWordForBigram, proximityInfo,
blockOffensiveWords, additionalFeaturesOptions, sessionId, callback);
} else {
return getSuggestedWordsForTypingInput(wordComposer, prevWordForBigram, proximityInfo,
blockOffensiveWords, isCorrectionEnabled, additionalFeaturesOptions);
getSuggestedWordsForTypingInput(wordComposer, prevWordForBigram, proximityInfo,
blockOffensiveWords, isCorrectionEnabled, additionalFeaturesOptions, callback);
}
}
// Retrieves suggestions for the typing input.
private SuggestedWords getSuggestedWordsForTypingInput(final WordComposer wordComposer,
// Retrieves suggestions for the typing input
// and calls the callback function with the suggestions.
private void getSuggestedWordsForTypingInput(final WordComposer wordComposer,
final String prevWordForBigram, final ProximityInfo proximityInfo,
final boolean blockOffensiveWords, final boolean isCorrectionEnabled,
final int[] additionalFeaturesOptions) {
final int[] additionalFeaturesOptions, final OnGetSuggestedWordsCallback callback) {
final int trailingSingleQuotesCount = wordComposer.trailingSingleQuotesCount();
final BoundedTreeSet suggestionsSet = new BoundedTreeSet(sSuggestedWordInfoComparator,
MAX_SUGGESTIONS);
@ -253,8 +258,8 @@ public final class Suggest {
for (final String key : mDictionaries.keySet()) {
final Dictionary dictionary = mDictionaries.get(key);
suggestionsSet.addAll(dictionary.getSuggestions(
wordComposerForLookup, prevWordForBigram, proximityInfo, blockOffensiveWords,
suggestionsSet.addAll(dictionary.getSuggestions(wordComposerForLookup,
prevWordForBigram, proximityInfo, blockOffensiveWords,
additionalFeaturesOptions));
}
@ -332,7 +337,7 @@ public final class Suggest {
suggestionsList = suggestionsContainer;
}
return new SuggestedWords(suggestionsList,
callback.onGetSuggestedWords(new SuggestedWords(suggestionsList,
// TODO: this first argument is lying. If this is a whitelisted word which is an
// actual word, it says typedWordValid = false, which looks wrong. We should either
// rename the attribute or change the value.
@ -340,14 +345,15 @@ public final class Suggest {
hasAutoCorrection, /* willAutoCorrect */
false /* isPunctuationSuggestions */,
false /* isObsoleteSuggestions */,
!wordComposer.isComposingWord() /* isPrediction */);
!wordComposer.isComposingWord() /* isPrediction */));
}
// Retrieves suggestions for the batch input.
private SuggestedWords getSuggestedWordsForBatchInput(final WordComposer wordComposer,
// Retrieves suggestions for the batch input
// and calls the callback function with the suggestions.
private void getSuggestedWordsForBatchInput(final WordComposer wordComposer,
final String prevWordForBigram, final ProximityInfo proximityInfo,
final boolean blockOffensiveWords, final int[] additionalFeaturesOptions,
final int sessionId) {
final int sessionId, final OnGetSuggestedWordsCallback callback) {
final BoundedTreeSet suggestionsSet = new BoundedTreeSet(sSuggestedWordInfoComparator,
MAX_SUGGESTIONS);
@ -401,12 +407,12 @@ public final class Suggest {
// In the batch input mode, the most relevant suggested word should act as a "typed word"
// (typedWordValid=true), not as an "auto correct word" (willAutoCorrect=false).
return new SuggestedWords(suggestionsContainer,
callback.onGetSuggestedWords(new SuggestedWords(suggestionsContainer,
true /* typedWordValid */,
false /* willAutoCorrect */,
false /* isPunctuationSuggestions */,
false /* isObsoleteSuggestions */,
false /* isPrediction */);
false /* isPrediction */));
}
private static ArrayList<SuggestedWordInfo> getSuggestionsInfoListWithDebugInfo(