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Merge "Move the settings test to a more appropriate place."

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This commit is contained in:
Jean Chalard 2011-08-18 03:39:08 -07:00 committed by Android (Google) Code Review
commit 89fdb82753
1 changed files with 28 additions and 22 deletions
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50
java/src/com/android/inputmethod/latin/BinaryDictionaryGetter.java
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@ -41,6 +41,11 @@ class BinaryDictionaryGetter {
*/ */
private static final String TAG = BinaryDictionaryGetter.class.getSimpleName(); private static final String TAG = BinaryDictionaryGetter.class.getSimpleName();
/**
* Used to return empty lists
*/
private static final File[] EMPTY_FILE_ARRAY = new File[0];
/** /**
* Name of the common preferences name to know which word list are on and which are off. * Name of the common preferences name to know which word list are on and which are off.
*/ */
@ -198,29 +203,14 @@ class BinaryDictionaryGetter {
* *
* @param locale the locale to find the dictionary files for. * @param locale the locale to find the dictionary files for.
* @param context the context on which to open the files upon. * @param context the context on which to open the files upon.
* @return a list of binary dictionary files, which may be null but may not be empty. * @return an array of binary dictionary files, which may be empty but may not be null.
*/ */
private static List<AssetFileAddress> getCachedDictionaryList(final Locale locale, private static File[] getCachedDictionaryList(final Locale locale,
final Context context) { final Context context) {
final String directoryName = getCacheDirectoryForLocale(locale, context); final String directoryName = getCacheDirectoryForLocale(locale, context);
final File[] cacheFiles = new File(directoryName).listFiles(); final File[] cacheFiles = new File(directoryName).listFiles();
// TODO: Never return null. Fallback on the built-in dictionary, and if that's if (null == cacheFiles) return EMPTY_FILE_ARRAY;
// not present or disabled, then return an empty list. return cacheFiles;
if (null == cacheFiles) return null;
final DictPackSettings dictPackSettings = new DictPackSettings(context);
final ArrayList<AssetFileAddress> fileList = new ArrayList<AssetFileAddress>();
for (File f : cacheFiles) {
final String wordListId = getWordListIdFromFileName(f.getName());
if (!dictPackSettings.isWordListActive(wordListId)) continue;
if (f.canRead()) {
fileList.add(AssetFileAddress.makeFromFileName(f.getPath()));
} else {
Log.e(TAG, "Found a cached dictionary file but cannot read it");
}
}
return fileList.size() > 0 ? fileList : null;
} }
/** /**
@ -242,11 +232,27 @@ class BinaryDictionaryGetter {
// storage, but we don't really care about what was copied NOW: what we want is the // storage, but we don't really care about what was copied NOW: what we want is the
// list of everything we ever cached, so we ignore the return value. // list of everything we ever cached, so we ignore the return value.
BinaryDictionaryFileDumper.cacheDictionariesFromContentProvider(locale, context); BinaryDictionaryFileDumper.cacheDictionariesFromContentProvider(locale, context);
List<AssetFileAddress> cachedDictionaryList = getCachedDictionaryList(locale, context); final File[] cachedDictionaryList = getCachedDictionaryList(locale, context);
if (null != cachedDictionaryList) {
return cachedDictionaryList; final DictPackSettings dictPackSettings = new DictPackSettings(context);
final ArrayList<AssetFileAddress> fileList = new ArrayList<AssetFileAddress>();
// cachedDictionaryList may not be null, see doc for getCachedDictionaryList
for (final File f : cachedDictionaryList) {
final String wordListId = getWordListIdFromFileName(f.getName());
if (!dictPackSettings.isWordListActive(wordListId)) continue;
if (f.canRead()) {
fileList.add(AssetFileAddress.makeFromFileName(f.getPath()));
} else {
Log.e(TAG, "Found a cached dictionary file but cannot read it");
}
} }
if (!fileList.isEmpty()) {
return fileList;
}
// If the list is empty, fall through and return the fallback
final AssetFileAddress fallbackAsset = loadFallbackResource(context, fallbackResId, final AssetFileAddress fallbackAsset = loadFallbackResource(context, fallbackResId,
locale); locale);
if (null == fallbackAsset) return null; if (null == fallbackAsset) return null;