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Add confidence. 

Bug: 18063142
Bug: 18130489
Bug: 18132240
Bug: 18136721
Bug: 18200415
Change-Id: Ica09d11cb95308dd014c4e4e0d99a30dd66bfea9
main
Jean Chalard 2014-11-20 17:35:49 +09:00
parent 8a711f2a54
commit d06dd0ca12
1 changed files with 21 additions and 11 deletions
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32
java/src/com/android/inputmethod/latin/DictionaryFacilitator.java
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@ -138,6 +138,10 @@ public class DictionaryFacilitator {
public final Locale mLocale; public final Locale mLocale;
private Dictionary mMainDict; 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 mWeightForTypingInLocale = WEIGHT_FOR_MOST_PROBABLE_LANGUAGE;
public float mWeightForGesturingInLocale = WEIGHT_FOR_MOST_PROBABLE_LANGUAGE; public float mWeightForGesturingInLocale = WEIGHT_FOR_MOST_PROBABLE_LANGUAGE;
public final ConcurrentHashMap<String, ExpandableBinaryDictionary> mSubDictMap = public final ConcurrentHashMap<String, ExpandableBinaryDictionary> mSubDictMap =
@ -260,8 +264,9 @@ public class DictionaryFacilitator {
public void switchMostProbableLanguage(final Locale locale) { public void switchMostProbableLanguage(final Locale locale) {
if (null == locale) { if (null == locale) {
// In many cases, there is no locale to a committed word. For example, a typed word // 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 // that is in none of the currently active dictionaries but still does not
// the most probable language. // 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; return;
} }
final DictionaryGroup newMostProbableDictionaryGroup = final DictionaryGroup newMostProbableDictionaryGroup =
@ -272,15 +277,20 @@ public class DictionaryFacilitator {
// facilitator any more. In this case, just not changing things is fine. // facilitator any more. In this case, just not changing things is fine.
return; return;
} }
mMostProbableDictionaryGroup.mWeightForTypingInLocale = if (newMostProbableDictionaryGroup == mMostProbableDictionaryGroup) {
DictionaryGroup.WEIGHT_FOR_TYPING_IN_NOT_MOST_PROBABLE_LANGUAGE; ++newMostProbableDictionaryGroup.mConfidence;
mMostProbableDictionaryGroup.mWeightForGesturingInLocale = } else {
DictionaryGroup.WEIGHT_FOR_GESTURING_IN_NOT_MOST_PROBABLE_LANGUAGE; mMostProbableDictionaryGroup.mWeightForTypingInLocale =
newMostProbableDictionaryGroup.mWeightForTypingInLocale = DictionaryGroup.WEIGHT_FOR_TYPING_IN_NOT_MOST_PROBABLE_LANGUAGE;
DictionaryGroup.WEIGHT_FOR_MOST_PROBABLE_LANGUAGE; mMostProbableDictionaryGroup.mWeightForGesturingInLocale =
newMostProbableDictionaryGroup.mWeightForGesturingInLocale = DictionaryGroup.WEIGHT_FOR_GESTURING_IN_NOT_MOST_PROBABLE_LANGUAGE;
DictionaryGroup.WEIGHT_FOR_MOST_PROBABLE_LANGUAGE; mMostProbableDictionaryGroup.mConfidence = 0;
mMostProbableDictionaryGroup = newMostProbableDictionaryGroup; newMostProbableDictionaryGroup.mWeightForTypingInLocale =
DictionaryGroup.WEIGHT_FOR_MOST_PROBABLE_LANGUAGE;
newMostProbableDictionaryGroup.mWeightForGesturingInLocale =
DictionaryGroup.WEIGHT_FOR_MOST_PROBABLE_LANGUAGE;
mMostProbableDictionaryGroup = newMostProbableDictionaryGroup;
}
} }
@Nullable @Nullable