Add a consolidated method to the Dictionary interface (A85)

Change-Id: I5d79021e69cc738e3013e31764ab0a59e15decdf
main
Jean Chalard 2012-07-09 16:34:49 +09:00
parent 2a37fb9d30
commit 82009901ea
3 changed files with 27 additions and 5 deletions

View File

@ -16,6 +16,8 @@
package com.android.inputmethod.latin;
import android.text.TextUtils;
import com.android.inputmethod.keyboard.ProximityInfo;
import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
@ -49,6 +51,25 @@ public abstract class Dictionary {
mDictType = dictType;
}
/**
* Searches for suggestions for a given context. For the moment the context is only the
* previous word.
* @param composer the key sequence to match with coordinate info, as a WordComposer
* @param prevWord the previous word, or null if none
* @param proximityInfo the object for key proximity. May be ignored by some implementations.
* @return the list of suggestions (possibly null if none)
*/
// TODO: pass more context than just the previous word, to enable better suggestions (n-gram
// and more)
public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer composer,
final CharSequence prevWord, final ProximityInfo proximityInfo) {
if (composer.size() <= 1) {
return TextUtils.isEmpty(prevWord) ? null : getBigrams(composer, prevWord);
} else {
return getWords(composer, prevWord, proximityInfo);
}
}
/**
* Searches for words in the dictionary that match the characters in the composer. Matched
* words are returned as an ArrayList.

View File

@ -188,15 +188,15 @@ public class Suggest {
if (!TextUtils.isEmpty(prevWordForBigram)) {
for (final String key : mDictionaries.keySet()) {
final Dictionary dictionary = mDictionaries.get(key);
suggestionsSet.addAll(dictionary.getBigrams(wordComposerForLookup,
prevWordForBigram));
suggestionsSet.addAll(dictionary.getSuggestions(wordComposerForLookup,
prevWordForBigram, proximityInfo));
}
}
} else {
// At second character typed, search the unigrams (scores being affected by bigrams)
for (final String key : mDictionaries.keySet()) {
final Dictionary dictionary = mDictionaries.get(key);
suggestionsSet.addAll(dictionary.getWords(
suggestionsSet.addAll(dictionary.getSuggestions(
wordComposerForLookup, prevWordForBigram, proximityInfo));
}
}

View File

@ -240,8 +240,9 @@ public abstract class AndroidWordLevelSpellCheckerSession extends Session {
if (null == dictInfo) {
return AndroidSpellCheckerService.getNotInDictEmptySuggestions();
}
final ArrayList<SuggestedWordInfo> suggestions = dictInfo.mDictionary.getWords(
composer, prevWord, dictInfo.mProximityInfo);
final ArrayList<SuggestedWordInfo> suggestions =
dictInfo.mDictionary.getSuggestions(composer, prevWord,
dictInfo.mProximityInfo);
for (final SuggestedWordInfo suggestion : suggestions) {
final String suggestionStr = suggestion.mWord.toString();
suggestionsGatherer.addWord(suggestionStr.toCharArray(), null, 0,