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Fill in the HAS_RECOMMENDED_SUGGESTIONS flag. 

Bug: 5530727
Change-Id: Ic53e227f72096053e08d90204bf1f287ec09290b
main
Jean Chalard 2011-11-10 02:52:46 +09:00
parent c590f203c3
commit a409f009fa
2 changed files with 27 additions and 23 deletions
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4
java/res/values/config.xml
View File

@ -80,8 +80,8 @@
will be subject to auto-correction. -->
<item>0</item>
</string-array>
<!-- Threshold of the normalized score of the best suggestion for the spell checker to declare a word to be "likely" -->
<string name="spellchecker_likely_threshold_value" translatable="false">0.11</string>
<!-- Threshold of the normalized score of the best suggestion for the spell checker to declare a word to be "recommended" -->
<string name="spellchecker_recommended_threshold_value" translatable="false">0.11</string>
<!-- Threshold of the normalized score of any dictionary lookup to be offered as a suggestion by the spell checker -->
<string name="spellchecker_suggestion_threshold_value" translatable="false">0.03</string>
<!-- Screen metrics for logging.

46
java/src/com/android/inputmethod/latin/spellcheck/AndroidSpellCheckerService.java
View File

@ -82,15 +82,15 @@ public class AndroidSpellCheckerService extends SpellCheckerService {
// The threshold for a candidate to be offered as a suggestion.
private double mSuggestionThreshold;
// The threshold for a suggestion to be considered "likely".
private double mLikelyThreshold;
// The threshold for a suggestion to be considered "recommended".
private double mRecommendedThreshold;
@Override public void onCreate() {
super.onCreate();
mSuggestionThreshold =
Double.parseDouble(getString(R.string.spellchecker_suggestion_threshold_value));
mLikelyThreshold =
Double.parseDouble(getString(R.string.spellchecker_likely_threshold_value));
mRecommendedThreshold =
Double.parseDouble(getString(R.string.spellchecker_recommended_threshold_value));
}
@Override
@ -110,10 +110,11 @@ public class AndroidSpellCheckerService extends SpellCheckerService {
private static class SuggestionsGatherer implements WordCallback {
public static class Result {
public final String[] mSuggestions;
public final boolean mHasLikelySuggestions;
public Result(final String[] gatheredSuggestions, final boolean hasLikelySuggestions) {
public final boolean mHasRecommendedSuggestions;
public Result(final String[] gatheredSuggestions,
final boolean hasRecommendedSuggestions) {
mSuggestions = gatheredSuggestions;
mHasLikelySuggestions = hasLikelySuggestions;
mHasRecommendedSuggestions = hasRecommendedSuggestions;
}
}
@ -121,7 +122,7 @@ public class AndroidSpellCheckerService extends SpellCheckerService {
private final int[] mScores;
private final String mOriginalText;
private final double mSuggestionThreshold;
private final double mLikelyThreshold;
private final double mRecommendedThreshold;
private final int mMaxLength;
private int mLength = 0;
@ -131,10 +132,10 @@ public class AndroidSpellCheckerService extends SpellCheckerService {
private int mBestScore = Integer.MIN_VALUE; // As small as possible
SuggestionsGatherer(final String originalText, final double suggestionThreshold,
final double likelyThreshold, final int maxLength) {
final double recommendedThreshold, final int maxLength) {
mOriginalText = originalText;
mSuggestionThreshold = suggestionThreshold;
mLikelyThreshold = likelyThreshold;
mRecommendedThreshold = recommendedThreshold;
mMaxLength = maxLength;
mSuggestions = new ArrayList<CharSequence>(maxLength + 1);
mScores = new int[mMaxLength];
@ -198,19 +199,19 @@ public class AndroidSpellCheckerService extends SpellCheckerService {
public Result getResults(final int capitalizeType, final Locale locale) {
final String[] gatheredSuggestions;
final boolean hasLikelySuggestions;
final boolean hasRecommendedSuggestions;
if (0 == mLength) {
// Either we found no suggestions, or we found some BUT the max length was 0.
// If we found some mBestSuggestion will not be null. If it is null, then
// we found none, regardless of the max length.
if (null == mBestSuggestion) {
gatheredSuggestions = null;
hasLikelySuggestions = false;
hasRecommendedSuggestions = false;
} else {
gatheredSuggestions = EMPTY_STRING_ARRAY;
final double normalizedScore =
Utils.calcNormalizedScore(mOriginalText, mBestSuggestion, mBestScore);
hasLikelySuggestions = (normalizedScore > mLikelyThreshold);
hasRecommendedSuggestions = (normalizedScore > mRecommendedThreshold);
}
} else {
if (DBG) {
@ -244,15 +245,15 @@ public class AndroidSpellCheckerService extends SpellCheckerService {
final CharSequence bestSuggestion = mSuggestions.get(0);
final double normalizedScore =
Utils.calcNormalizedScore(mOriginalText, bestSuggestion, bestScore);
hasLikelySuggestions = (normalizedScore > mLikelyThreshold);
hasRecommendedSuggestions = (normalizedScore > mRecommendedThreshold);
if (DBG) {
Log.i(TAG, "Best suggestion : " + bestSuggestion + ", score " + bestScore);
Log.i(TAG, "Normalized score = " + normalizedScore
+ " (threshold " + mLikelyThreshold
+ ") => hasLikelySuggestions = " + hasLikelySuggestions);
+ " (threshold " + mRecommendedThreshold
+ ") => hasRecommendedSuggestions = " + hasRecommendedSuggestions);
}
}
return new Result(gatheredSuggestions, hasLikelySuggestions);
return new Result(gatheredSuggestions, hasRecommendedSuggestions);
}
}
@ -426,7 +427,8 @@ public class AndroidSpellCheckerService extends SpellCheckerService {
// TODO: Don't gather suggestions if the limit is <= 0 unless necessary
final SuggestionsGatherer suggestionsGatherer = new SuggestionsGatherer(text,
mService.mSuggestionThreshold, mService.mLikelyThreshold, suggestionsLimit);
mService.mSuggestionThreshold, mService.mRecommendedThreshold,
suggestionsLimit);
final WordComposer composer = new WordComposer();
final int length = text.length();
for (int i = 0; i < length; ++i) {
@ -475,7 +477,7 @@ public class AndroidSpellCheckerService extends SpellCheckerService {
+ suggestionsLimit);
Log.i(TAG, "IsInDict = " + isInDict);
Log.i(TAG, "LooksLikeTypo = " + (!isInDict));
Log.i(TAG, "HasLikelySuggestions = " + result.mHasLikelySuggestions);
Log.i(TAG, "HasRecommendedSuggestions = " + result.mHasRecommendedSuggestions);
if (null != result.mSuggestions) {
for (String suggestion : result.mSuggestions) {
Log.i(TAG, suggestion);
@ -483,10 +485,12 @@ public class AndroidSpellCheckerService extends SpellCheckerService {
}
}
// TODO: actually use result.mHasLikelySuggestions
final int flags =
(isInDict ? SuggestionsInfo.RESULT_ATTR_IN_THE_DICTIONARY
: SuggestionsInfo.RESULT_ATTR_LOOKS_LIKE_TYPO);
: SuggestionsInfo.RESULT_ATTR_LOOKS_LIKE_TYPO)
| (result.mHasRecommendedSuggestions
? SuggestionsInfo.RESULT_ATTR_HAS_RECOMMENDED_SUGGESTIONS
: 0);
return new SuggestionsInfo(flags, result.mSuggestions);
} catch (RuntimeException e) {
// Don't kill the keyboard if there is a bug in the spell checker