am 2564bd09: Merge "Reuse old preferences if possible." (07905b6a) · Commits · e / os / android_packages_inputmethods_LatinIME

java/src/com/android/inputmethod/dictionarypack/DictionarySettingsFragment.java

+24 −7

Original line number	Diff line number	Diff line
		@@ -66,6 +66,8 @@ public final class DictionarySettingsFragment extends PreferenceFragment
		private boolean mChangedSettings;
		private DictionaryListInterfaceState mDictionaryListInterfaceState =
		new DictionaryListInterfaceState();
		private TreeMap<String, WordListPreference> mCurrentPreferenceMap =
		new TreeMap<String, WordListPreference>(); // never null

		private final BroadcastReceiver mConnectivityChangedReceiver = new BroadcastReceiver() {
		@Override
		@@ -278,7 +280,7 @@ public final class DictionarySettingsFragment extends PreferenceFragment
		return result;
		} else {
		final String systemLocaleString = Locale.getDefault().toString();
		final TreeMap<String, WordListPreference> prefList =
		final TreeMap<String, WordListPreference> prefMap =
		new TreeMap<String, WordListPreference>();
		final int idIndex = cursor.getColumnIndex(MetadataDbHelper.WORDLISTID_COLUMN);
		final int versionIndex = cursor.getColumnIndex(MetadataDbHelper.VERSION_COLUMN);
		@@ -299,16 +301,31 @@ public final class DictionarySettingsFragment extends PreferenceFragment
		// The key is sorted in lexicographic order, according to the match level, then
		// the description.
		final String key = matchLevelString + "." + description + "." + wordlistId;
		final WordListPreference existingPref = prefList.get(key);
		final WordListPreference existingPref = prefMap.get(key);
		if (null == existingPref \|\| hasPriority(status, existingPref.mStatus)) {
		final WordListPreference pref = new WordListPreference(activity,
		mDictionaryListInterfaceState, mClientId, wordlistId, version, locale,
		description, status, filesize);
		prefList.put(key, pref);
		final WordListPreference oldPreference = mCurrentPreferenceMap.get(key);
		final WordListPreference pref;
		if (null != oldPreference
		&& oldPreference.mVersion == version
		&& oldPreference.mLocale.equals(locale)) {
		// If the old preference has all the new attributes, reuse it. We test
		// for version and locale because although attributes other than status
		// need to be the same, others have been tested through the key of the
		// map. Also, status may differ so we don't want to use #equals() here.
		pref = oldPreference;
		pref.mStatus = status;
		} else {
		// Otherwise, discard it and create a new one instead.
		pref = new WordListPreference(activity, mDictionaryListInterfaceState,
		mClientId, wordlistId, version, locale, description, status,
		filesize);
		}
		prefMap.put(key, pref);
		}
		} while (cursor.moveToNext());
		cursor.close();
		return prefList.values();
		mCurrentPreferenceMap = prefMap;
		return prefMap.values();
		}
		}

java/src/com/android/inputmethod/dictionarypack/WordListPreference.java

+4 −0

Original line number	Diff line number	Diff line
		@@ -58,6 +58,8 @@ public final class WordListPreference extends Preference {
		// The metadata word list id and version of this word list.
		public final String mWordlistId;
		public final int mVersion;
		public final Locale mLocale;
		public final String mDescription;
		// The status
		public int mStatus;
		// The size of the dictionary file
		@@ -80,6 +82,8 @@ public final class WordListPreference extends Preference {
		mVersion = version;
		mWordlistId = wordlistId;
		mFilesize = filesize;
		mLocale = locale;
		mDescription = description;

		setLayoutResource(R.layout.dictionary_line);