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am 490fa47a: Always specify non-null Locale object to SuggestionSpan

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* commit '490fa47a46015f2c8bd8f9010d236bfe5aecd4bb':
  Always specify non-null Locale object to SuggestionSpan
This commit is contained in:
Yohei Yukaw 2015-04-22 08:00:45 +00:00 committed by Android Git Automerger
commit 4acd7177dd
3 changed files with 61 additions and 14 deletions
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11
java/src/com/android/inputmethod/compat/SuggestionSpanUtils.java
View file

@ -33,6 +33,7 @@ import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.Locale;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
public final class SuggestionSpanUtils {
@ -57,13 +58,12 @@ public final class SuggestionSpanUtils {
@UsedForTesting
public static CharSequence getTextWithAutoCorrectionIndicatorUnderline(
final Context context, final String text) {
final Context context, final String text, @Nonnull final Locale locale) {
if (TextUtils.isEmpty(text) || OBJ_FLAG_AUTO_CORRECTION == null) {
return text;
}
final Spannable spannable = new SpannableString(text);
// TODO: Set locale if it is feasible.
final SuggestionSpan suggestionSpan = new SuggestionSpan(context, null /* locale */,
final SuggestionSpan suggestionSpan = new SuggestionSpan(context, locale,
new String[] {} /* suggestions */, OBJ_FLAG_AUTO_CORRECTION, null);
spannable.setSpan(suggestionSpan, 0, text.length(),
Spanned.SPAN_EXCLUSIVE_EXCLUSIVE | Spanned.SPAN_COMPOSING);
@ -72,7 +72,7 @@ public final class SuggestionSpanUtils {
@UsedForTesting
public static CharSequence getTextWithSuggestionSpan(final Context context,
final String pickedWord, final SuggestedWords suggestedWords) {
final String pickedWord, final SuggestedWords suggestedWords, final Locale locale) {
if (TextUtils.isEmpty(pickedWord) || suggestedWords.isEmpty()
|| suggestedWords.isPrediction() || suggestedWords.isPunctuationSuggestions()) {
return pickedWord;
@ -92,8 +92,7 @@ public final class SuggestionSpanUtils {
suggestionsList.add(word.toString());
}
}
// TODO: Set locale if it is feasible.
final SuggestionSpan suggestionSpan = new SuggestionSpan(context, null /* locale */,
final SuggestionSpan suggestionSpan = new SuggestionSpan(context, locale,
suggestionsList.toArray(new String[suggestionsList.size()]), 0 /* flags */, null);
final Spannable spannable = new SpannableString(pickedWord);
spannable.setSpan(suggestionSpan, 0, pickedWord.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

18
java/src/com/android/inputmethod/latin/inputlogic/InputLogic.java
View file

@ -60,6 +60,7 @@ import com.android.inputmethod.latin.utils.StatsUtils;
import com.android.inputmethod.latin.utils.TextRange;
import java.util.ArrayList;
import java.util.Locale;
import java.util.TreeSet;
import java.util.concurrent.TimeUnit;
@ -1902,6 +1903,15 @@ public final class InputLogic {
SuggestedWords.NOT_A_SEQUENCE_NUMBER);
}
/**
* @return the {@link Locale} of the {@link #mDictionaryFacilitator} if available. Otherwise
* {@link Locale#ROOT}.
*/
@Nonnull
private Locale getDictionaryFacilitatorLocale() {
return mDictionaryFacilitator != null ? mDictionaryFacilitator.getLocale() : Locale.ROOT;
}
/**
* Gets a chunk of text with or the auto-correction indicator underline span as appropriate.
*
@ -1921,8 +1931,10 @@ public final class InputLogic {
*/
// TODO: Shouldn't this go in some *Utils class instead?
private CharSequence getTextWithUnderline(final String text) {
// TODO: Locale should be determined based on context and the text given.
return mIsAutoCorrectionIndicatorOn
? SuggestionSpanUtils.getTextWithAutoCorrectionIndicatorUnderline(mLatinIME, text)
? SuggestionSpanUtils.getTextWithAutoCorrectionIndicatorUnderline(
mLatinIME, text, getDictionaryFacilitatorLocale())
: text;
}
@ -2122,9 +2134,11 @@ public final class InputLogic {
Log.d(TAG, "commitChosenWord() : [" + chosenWord + "]");
}
final SuggestedWords suggestedWords = mSuggestedWords;
// TODO: Locale should be determined based on context and the text given.
final Locale locale = getDictionaryFacilitatorLocale();
final CharSequence chosenWordWithSuggestions =
SuggestionSpanUtils.getTextWithSuggestionSpan(mLatinIME, chosenWord,
suggestedWords);
suggestedWords, locale);
if (DebugFlags.DEBUG_ENABLED) {
long runTimeMillis = System.currentTimeMillis() - startTimeMillis;
Log.d(TAG, "commitChosenWord() : " + runTimeMillis + " ms to run "

46
tests/src/com/android/inputmethod/compat/SuggestionSpanUtilsTest.java
View file

@ -31,6 +31,8 @@ import java.util.ArrayList;
import java.util.Arrays;
import java.util.Locale;
import javax.annotation.Nullable;
@SmallTest
public class SuggestionSpanUtilsTest extends AndroidTestCase {
@ -62,7 +64,7 @@ public class SuggestionSpanUtilsTest extends AndroidTestCase {
private static void assertSuggestionSpan(final String expectedText,
final int reuiredSuggestionSpanFlags, final int requiredSpanFlags,
final String[] expectedSuggestions,
final String[] expectedSuggestions, @Nullable final Locale expectedLocale,
final CharSequence actualText) {
assertTrue(TextUtils.equals(expectedText, actualText));
assertTrue(actualText instanceof Spanned);
@ -84,22 +86,39 @@ public class SuggestionSpanUtilsTest extends AndroidTestCase {
assertEquals(expectedSuggestions[i], actualSuggestions[i]);
}
}
// CAVEAT: SuggestionSpan#getLocale() returns String rather than Locale object.
assertEquals(expectedLocale.toString(), suggestionSpan.getLocale());
}
@TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH_MR1)
public void testGetTextWithAutoCorrectionIndicatorUnderline() {
final String ORIGINAL_TEXT = "Hey!";
final Locale NONNULL_LOCALE = new Locale("en", "GB");
final CharSequence text = SuggestionSpanUtils.getTextWithAutoCorrectionIndicatorUnderline(
getContext(), ORIGINAL_TEXT);
getContext(), ORIGINAL_TEXT, NONNULL_LOCALE);
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.ICE_CREAM_SANDWICH_MR1) {
assertNotSuggestionSpan(ORIGINAL_TEXT, text);
return;
}
assertSuggestionSpan(ORIGINAL_TEXT,
SuggestionSpan.FLAG_AUTO_CORRECTION /* reuiredSuggestionSpanFlags */,
Spanned.SPAN_COMPOSING | Spanned.SPAN_EXCLUSIVE_EXCLUSIVE /* requiredSpanFlags */,
new String[]{}, text);
new String[]{}, NONNULL_LOCALE, text);
}
@TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH_MR1)
public void testGetTextWithAutoCorrectionIndicatorUnderlineRootLocale() {
final String ORIGINAL_TEXT = "Hey!";
final CharSequence text = SuggestionSpanUtils.getTextWithAutoCorrectionIndicatorUnderline(
getContext(), ORIGINAL_TEXT, Locale.ROOT);
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.ICE_CREAM_SANDWICH_MR1) {
assertNotSuggestionSpan(ORIGINAL_TEXT, text);
return;
}
assertSuggestionSpan(ORIGINAL_TEXT,
SuggestionSpan.FLAG_AUTO_CORRECTION /* reuiredSuggestionSpanFlags */,
Spanned.SPAN_COMPOSING | Spanned.SPAN_EXCLUSIVE_EXCLUSIVE /* requiredSpanFlags */,
new String[]{}, Locale.ROOT, text);
}
public void testGetTextWithSuggestionSpan() {
@ -119,6 +138,8 @@ public class SuggestionSpanUtilsTest extends AndroidTestCase {
corrections[i] = createWordInfo("correction" + i, SuggestedWordInfo.KIND_CORRECTION);
}
final Locale NONNULL_LOCALE = new Locale("en", "GB");
// SuggestionSpan will not be attached when {@link SuggestedWords#INPUT_STYLE_PREDICTION}
// is specified.
{
@ -132,10 +153,11 @@ public class SuggestionSpanUtilsTest extends AndroidTestCase {
SuggestedWords.INPUT_STYLE_PREDICTION,
SuggestedWords.NOT_A_SEQUENCE_NUMBER);
final String PICKED_WORD = prediction2.mWord;
// Note that the framework uses the context locale as a fallback locale.
assertNotSuggestionSpan(
PICKED_WORD,
SuggestionSpanUtils.getTextWithSuggestionSpan(getContext(), PICKED_WORD,
predictedWords));
predictedWords, NONNULL_LOCALE));
}
final ArrayList<SuggestedWordInfo> suggestedWordList = new ArrayList<>();
@ -174,13 +196,25 @@ public class SuggestionSpanUtilsTest extends AndroidTestCase {
expectedSuggestions.add(suggestedWord);
}
// non-null locale
assertSuggestionSpan(
PICKED_WORD,
0 /* reuiredSuggestionSpanFlags */,
Spanned.SPAN_EXCLUSIVE_EXCLUSIVE /* requiredSpanFlags */,
expectedSuggestions.toArray(new String[expectedSuggestions.size()]),
NONNULL_LOCALE,
SuggestionSpanUtils.getTextWithSuggestionSpan(getContext(), PICKED_WORD,
typedAndCollectedWords));
typedAndCollectedWords, NONNULL_LOCALE));
// root locale
assertSuggestionSpan(
PICKED_WORD,
0 /* reuiredSuggestionSpanFlags */,
Spanned.SPAN_EXCLUSIVE_EXCLUSIVE /* requiredSpanFlags */,
expectedSuggestions.toArray(new String[expectedSuggestions.size()]),
Locale.ROOT,
SuggestionSpanUtils.getTextWithSuggestionSpan(getContext(), PICKED_WORD,
typedAndCollectedWords, Locale.ROOT));
}
}