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Do not crash when the user dictionary service is disabled.

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This still does not remove the UI. It only prevents the Settings
application from crashing.

Bug: 5024166
Change-Id: I6e8c0a8953af6c02273de2a881e85a5248cb8bd6
This commit is contained in:
Jean Chalard
2011-07-21 18:10:20 +09:00
parent c29c6d3f8c
commit ea41e087f9
2 changed files with 12 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
src/com/android/settings/UserDictionarySettings.java
View File

@@ -223,6 +223,7 @@ public class UserDictionarySettings extends ListFragment implements DialogCreata
}
private String getWord(int position) {
if (null == mCursor) return null;
mCursor.moveToPosition(position);
// Handle a possible race-condition
if (mCursor.isAfterLast()) return null;
@@ -298,7 +299,7 @@ public class UserDictionarySettings extends ListFragment implements DialogCreata
FREQUENCY_FOR_USER_DICTIONARY_ADDS, UserDictionary.Words.LOCALE_TYPE_CURRENT);
Locale.setDefault(prevLocale);
}
if (!mCursor.requery()) {
if (null != mCursor && !mCursor.requery()) {
throw new IllegalStateException("can't requery on already-closed cursor.");
}
mAddedWordAlready = true;
@@ -333,23 +334,25 @@ public class UserDictionarySettings extends ListFragment implements DialogCreata
super(context, layout, c, from, to);
mSettings = settings;
int wordColIndex = c.getColumnIndexOrThrow(UserDictionary.Words.WORD);
String alphabet = context.getString(
if (null != c) {
final String alphabet = context.getString(
com.android.internal.R.string.fast_scroll_alphabet);
final int wordColIndex = c.getColumnIndexOrThrow(UserDictionary.Words.WORD);
mIndexer = new AlphabetIndexer(c, wordColIndex, alphabet);
}
setViewBinder(mViewBinder);
}
public int getPositionForSection(int section) {
return mIndexer.getPositionForSection(section);
return null == mIndexer ? 0 : mIndexer.getPositionForSection(section);
}
public int getSectionForPosition(int position) {
return mIndexer.getSectionForPosition(position);
return null == mIndexer ? 0 : mIndexer.getSectionForPosition(position);
}
public Object[] getSections() {
return mIndexer.getSections();
return null == mIndexer ? null : mIndexer.getSections();
}
public void onClick(View v) {

2
src/com/android/settings/inputmethod/UserDictionaryList.java
View File

@@ -49,7 +49,7 @@ public class UserDictionaryList extends SettingsPreferenceFragment {
new String[] { UserDictionary.Words.LOCALE },
null, null, null);
final Set<String> localeList = new TreeSet<String>();
if (cursor.moveToFirst()) {
if (null != cursor && cursor.moveToFirst()) {
final int columnIndex = cursor.getColumnIndex(UserDictionary.Words.LOCALE);
do {
String locale = cursor.getString(columnIndex);