Merge "Add confidence."

main
Jean Chalard 2014-11-25 06:22:29 +00:00 committed by Android (Google) Code Review
commit b479a56f28
1 changed files with 21 additions and 11 deletions

View File

@ -138,6 +138,10 @@ public class DictionaryFacilitator {
public final Locale mLocale;
private Dictionary mMainDict;
// Confidence that the most probable language is actually the language the user is
// typing in. For now, this is simply the number of times a word from this language
// has been committed in a row.
private int mConfidence = 0;
public float mWeightForTypingInLocale = WEIGHT_FOR_MOST_PROBABLE_LANGUAGE;
public float mWeightForGesturingInLocale = WEIGHT_FOR_MOST_PROBABLE_LANGUAGE;
public final ConcurrentHashMap<String, ExpandableBinaryDictionary> mSubDictMap =
@ -260,8 +264,9 @@ public class DictionaryFacilitator {
public void switchMostProbableLanguage(final Locale locale) {
if (null == locale) {
// In many cases, there is no locale to a committed word. For example, a typed word
// that does not auto-correct has no locale. In this case we simply do not change
// the most probable language.
// that is in none of the currently active dictionaries but still does not
// auto-correct to anything has no locale. In this case we simply do not change
// the most probable language and do not touch confidence.
return;
}
final DictionaryGroup newMostProbableDictionaryGroup =
@ -272,16 +277,21 @@ public class DictionaryFacilitator {
// facilitator any more. In this case, just not changing things is fine.
return;
}
if (newMostProbableDictionaryGroup == mMostProbableDictionaryGroup) {
++newMostProbableDictionaryGroup.mConfidence;
} else {
mMostProbableDictionaryGroup.mWeightForTypingInLocale =
DictionaryGroup.WEIGHT_FOR_TYPING_IN_NOT_MOST_PROBABLE_LANGUAGE;
mMostProbableDictionaryGroup.mWeightForGesturingInLocale =
DictionaryGroup.WEIGHT_FOR_GESTURING_IN_NOT_MOST_PROBABLE_LANGUAGE;
mMostProbableDictionaryGroup.mConfidence = 0;
newMostProbableDictionaryGroup.mWeightForTypingInLocale =
DictionaryGroup.WEIGHT_FOR_MOST_PROBABLE_LANGUAGE;
newMostProbableDictionaryGroup.mWeightForGesturingInLocale =
DictionaryGroup.WEIGHT_FOR_MOST_PROBABLE_LANGUAGE;
mMostProbableDictionaryGroup = newMostProbableDictionaryGroup;
}
}
@Nullable
private static ExpandableBinaryDictionary getSubDict(final String dictType,