Delete history on upgrade in LatinIME. (f22571e2) · Commits · e / os / android_packages_inputmethods_LatinIME

java/src/com/android/inputmethod/latin/DictionaryFacilitator.java

+5 −1

Original line number	Diff line number	Diff line
		@@ -107,6 +107,10 @@ public interface DictionaryFacilitator {

		Locale getLocale();

		boolean usesContacts();

		String getAccount();

		void resetDictionaries(
		final Context context,
		final Locale newLocale,
		@@ -162,7 +166,7 @@ public interface DictionaryFacilitator {

		boolean isValidSuggestionWord(final String word);

		void clearUserHistoryDictionary(final Context context);
		boolean clearUserHistoryDictionary(final Context context);

		String dump(final Context context);

java/src/com/android/inputmethod/latin/DictionaryFacilitatorImpl.java

+17 −5

Original line number	Diff line number	Diff line
		@@ -234,6 +234,16 @@ public class DictionaryFacilitatorImpl implements DictionaryFacilitator {
		return mDictionaryGroup.mLocale;
		}

		@Override
		public boolean usesContacts() {
		return mDictionaryGroup.getSubDict(Dictionary.TYPE_CONTACTS) != null;
		}

		@Override
		public String getAccount() {
		return null;
		}

		@Nullable
		private static ExpandableBinaryDictionary getSubDict(final String dictType,
		final Context context, final Locale locale, final File dictFile,
		@@ -660,16 +670,18 @@ public class DictionaryFacilitatorImpl implements DictionaryFacilitator {
		return maxFreq;
		}

		private void clearSubDictionary(final String dictName) {
		private boolean clearSubDictionary(final String dictName) {
		final ExpandableBinaryDictionary dictionary = mDictionaryGroup.getSubDict(dictName);
		if (dictionary != null) {
		dictionary.clear();
		if (dictionary == null) {
		return false;
		}
		dictionary.clear();
		return true;
		}

		@Override
		public void clearUserHistoryDictionary(final Context context) {
		clearSubDictionary(Dictionary.TYPE_USER_HISTORY);
		public boolean clearUserHistoryDictionary(final Context context) {
		return clearSubDictionary(Dictionary.TYPE_USER_HISTORY);
		}

		@Override

java/src/com/android/inputmethod/latin/SystemBroadcastReceiver.java

+18 −1

Original line number	Diff line number	Diff line
		@@ -29,13 +29,14 @@ import android.util.Log;
		import android.view.inputmethod.InputMethodManager;
		import android.view.inputmethod.InputMethodSubtype;

		import com.android.inputmethod.dictionarypack.CommonPreferences;
		import com.android.inputmethod.dictionarypack.DictionaryPackConstants;
		import com.android.inputmethod.keyboard.KeyboardLayoutSet;
		import com.android.inputmethod.latin.settings.Settings;
		import com.android.inputmethod.latin.setup.SetupActivity;
		import com.android.inputmethod.latin.utils.UncachedInputMethodManagerUtils;

		import java.util.Locale;

		/**
		* This class detects the {@link Intent#ACTION_MY_PACKAGE_REPLACED} broadcast intent when this IME
		* package has been replaced by a newer version of the same package. This class also detects
		@@ -76,6 +77,22 @@ public final class SystemBroadcastReceiver extends BroadcastReceiver {
		richImm.setAdditionalInputMethodSubtypes(additionalSubtypes);
		toggleAppIcon(context);
		downloadLatestDictionaries(context);
		// TODO: This is only for dogfood builds. Remove this from the final release.
		DictionaryFacilitator keyboardFacilitator =
		DictionaryFacilitatorProvider.getDictionaryFacilitator(false);
		boolean historyCleared = keyboardFacilitator.clearUserHistoryDictionary(context);
		Locale keyboardLocale = keyboardFacilitator.getLocale();
		if (historyCleared && keyboardLocale != null) {
		keyboardFacilitator.resetDictionaries(
		context,
		keyboardLocale,
		keyboardFacilitator.usesContacts(),
		true /* history */,
		true /* force */,
		keyboardFacilitator.getAccount(),
		"" /* prefix */,
		null /* listener */);
		}
		} else if (Intent.ACTION_BOOT_COMPLETED.equals(intentAction)) {
		Log.i(TAG, "Boot has been completed");
		toggleAppIcon(context);