Use CharSequence for spell checker to keep spans preserved

This is a ground work to take per word locale information into
consideration in the spell checker. This CL is supposed to change
no user visible behavior.

With this CL, the spell checker session is able to read span
information if necessary.

BUG: 16029304
Change-Id: Icb1e1ecdf40fe0445e14565b685b1b878b746210

1 files changed, 6 insertions, 3 deletions

diff --git a/java/src/com/android/inputmethod/latin/spellcheck/SentenceLevelAdapter.java b/java/src/com/android/inputmethod/latin/spellcheck/SentenceLevelAdapter.java
index 13352f39e..ae582ea25 100644
--- a/java/src/com/android/inputmethod/latin/spellcheck/SentenceLevelAdapter.java
+++ b/java/src/com/android/inputmethod/latin/spellcheck/SentenceLevelAdapter.java
@@ -21,6 +21,7 @@ import android.view.textservice.SentenceSuggestionsInfo;
 import android.view.textservice.SuggestionsInfo;
 import android.view.textservice.TextInfo;
 
+import com.android.inputmethod.compat.TextInfoCompatUtils;
 import com.android.inputmethod.latin.Constants;
 import com.android.inputmethod.latin.settings.SpacingAndPunctuations;
 import com.android.inputmethod.latin.utils.RunInLocale;
@@ -127,7 +128,8 @@ public class SentenceLevelAdapter {
 
     public SentenceTextInfoParams getSplitWords(TextInfo originalTextInfo) {
         final WordIterator wordIterator = mWordIterator;
-        final CharSequence originalText = originalTextInfo.getText();
+        final CharSequence originalText =
+                TextInfoCompatUtils.getCharSequenceOrString(originalTextInfo);
         final int cookie = originalTextInfo.getCookie();
         final int start = -1;
         final int end = originalText.length();
@@ -136,8 +138,9 @@ public class SentenceLevelAdapter {
         int wordEnd = wordIterator.getEndOfWord(originalText, wordStart);
         while (wordStart <= end && wordEnd != -1 && wordStart != -1) {
             if (wordEnd >= start && wordEnd > wordStart) {
-                final String query = originalText.subSequence(wordStart, wordEnd).toString();
-                final TextInfo ti = new TextInfo(query, cookie, query.hashCode());
+                CharSequence subSequence = originalText.subSequence(wordStart, wordEnd).toString();
+                final TextInfo ti = TextInfoCompatUtils.newInstance(subSequence, 0,
+                        subSequence.length(), cookie, subSequence.hashCode());
                 wordItems.add(new SentenceWordItem(ti, wordStart, wordEnd));
             }
             wordStart = wordIterator.getBeginningOfNextWord(originalText, wordEnd);