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Allow the spell checker to remove existing misspelled spans

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Bug: 6451163
Change-Id: If018533e8855e9dc21ab2a09ae31aa80ef260b72
This commit is contained in:
satok
2012-05-11 15:49:14 +09:00
parent e9aa4b27af
commit bec154c500
1 changed files with 30 additions and 0 deletions
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30
core/java/android/widget/SpellChecker.java
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@@ -343,6 +343,36 @@ public class SpellChecker implements SpellCheckerSessionListener {
if (!isInDictionary && looksLikeTypo) {
createMisspelledSuggestionSpan(
editable, suggestionsInfo, spellCheckSpan, offset, length);
} else {
// Valid word -- isInDictionary || !looksLikeTypo
if (mIsSentenceSpellCheckSupported) {
// Allow the spell checker to remove existing misspelled span by
// overwriting the span over the same place
final int spellCheckSpanStart = editable.getSpanStart(spellCheckSpan);
final int spellCheckSpanEnd = editable.getSpanEnd(spellCheckSpan);
final int start;
final int end;
if (offset != USE_SPAN_RANGE && length != USE_SPAN_RANGE) {
start = spellCheckSpanStart + offset;
end = start + length;
} else {
start = spellCheckSpanStart;
end = spellCheckSpanEnd;
}
if (spellCheckSpanStart >= 0 && spellCheckSpanEnd > spellCheckSpanStart
&& end > start) {
final Long key = Long.valueOf(TextUtils.packRangeInLong(start, end));
final SuggestionSpan tempSuggestionSpan = mSuggestionSpanCache.get(key);
if (tempSuggestionSpan != null) {
if (DBG) {
Log.i(TAG, "Remove existing misspelled span. "
+ editable.subSequence(start, end));
}
editable.removeSpan(tempSuggestionSpan);
mSuggestionSpanCache.remove(key);
}
}
}
}
return spellCheckSpan;
}