From d2dd7d33c9206f7aa29abbff48119d0f86ddfc36 Mon Sep 17 00:00:00 2001
From: "Tadashi G. Takaoka" <takaoka@google.com>
Date: Wed, 9 Jul 2014 14:59:19 +0900
Subject: [PATCH] Add TODO comments to Language & input settings

Bug: 16115751
Change-Id: I7bc426b95af214374db98c35314f4893dabfb2d4
---
 res/values/styles.xml                         |  5 ---
 .../CheckBoxAndSettingsPreference.java        |  3 +-
 .../InputMethodAndLanguageSettings.java       | 18 ++++-----
 .../InputMethodAndSubtypeEnabler.java         |  8 ++--
 .../InputMethodAndSubtypeEnablerActivity.java |  8 ++--
 .../InputMethodAndSubtypeUtil.java            | 34 ++++++++---------
 .../inputmethod/InputMethodPreference.java    |  5 ++-
 .../InputMethodSettingValuesWrapper.java      | 38 +++++++++----------
 .../SingleSpellCheckerPreference.java         |  8 +---
 .../inputmethod/SpellCheckersPreference.java  |  3 +-
 10 files changed, 56 insertions(+), 74 deletions(-)

diff --git a/res/values/styles.xml b/res/values/styles.xml
index 6d2fdd78d22..0f7e6522fe7 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -238,11 +238,6 @@
         <item name="android:singleLine">true</item>
     </style>
 
-    <style name="InputMethodPreferenceStyle">
-        <item name="android:layout">@layout/preference_inputmethod</item>
-        <item name="android:widgetLayout">@layout/preference_inputmethod_widget</item>
-    </style>
-
     <style name="TextAppearance.PagerTabs" parent="@android:style/TextAppearance.Material.Small">
         <item name="android:textAllCaps">true</item>
         <item name="android:textStyle">bold</item>
diff --git a/src/com/android/settings/inputmethod/CheckBoxAndSettingsPreference.java b/src/com/android/settings/inputmethod/CheckBoxAndSettingsPreference.java
index 375bee785f5..c6208ed1cae 100644
--- a/src/com/android/settings/inputmethod/CheckBoxAndSettingsPreference.java
+++ b/src/com/android/settings/inputmethod/CheckBoxAndSettingsPreference.java
@@ -29,7 +29,8 @@ import android.view.View.OnClickListener;
 import android.widget.ImageView;
 import android.widget.TextView;
 
-public class CheckBoxAndSettingsPreference extends CheckBoxPreference {
+// TODO: Make this non-persistent.
+class CheckBoxAndSettingsPreference extends CheckBoxPreference {
 
     private SettingsPreferenceFragment mFragment;
     private TextView mTitleText;
diff --git a/src/com/android/settings/inputmethod/InputMethodAndLanguageSettings.java b/src/com/android/settings/inputmethod/InputMethodAndLanguageSettings.java
index 54a5698758f..0f9ae1971fa 100644
--- a/src/com/android/settings/inputmethod/InputMethodAndLanguageSettings.java
+++ b/src/com/android/settings/inputmethod/InputMethodAndLanguageSettings.java
@@ -70,7 +70,6 @@ import java.util.TreeSet;
 public class InputMethodAndLanguageSettings extends SettingsPreferenceFragment
         implements Preference.OnPreferenceChangeListener, InputManager.InputDeviceListener,
         KeyboardLayoutDialogFragment.OnSetupKeyboardLayoutsListener, Indexable {
-
     private static final String KEY_PHONE_LANGUAGE = "phone_language";
     private static final String KEY_CURRENT_INPUT_METHOD = "current_input_method";
     private static final String KEY_INPUT_METHOD_SELECTOR = "input_method_selector";
@@ -92,10 +91,8 @@ public class InputMethodAndLanguageSettings extends SettingsPreferenceFragment
     private PreferenceCategory mHardKeyboardCategory;
     private PreferenceCategory mGameControllerCategory;
     private Preference mLanguagePref;
-    private final ArrayList<InputMethodPreference> mInputMethodPreferenceList =
-            new ArrayList<InputMethodPreference>();
-    private final ArrayList<PreferenceScreen> mHardKeyboardPreferenceList =
-            new ArrayList<PreferenceScreen>();
+    private final ArrayList<InputMethodPreference> mInputMethodPreferenceList = new ArrayList<>();
+    private final ArrayList<PreferenceScreen> mHardKeyboardPreferenceList = new ArrayList<>();
     private InputManager mIm;
     private InputMethodManager mImm;
     private boolean mIsOnlyImeSettings;
@@ -467,7 +464,7 @@ public class InputMethodAndLanguageSettings extends SettingsPreferenceFragment
             final CharSequence curIme =
                     mInputMethodSettingValues.getCurrentInputMethodName(context);
             if (!TextUtils.isEmpty(curIme)) {
-                synchronized(this) {
+                synchronized (this) {
                     curPref.setSummary(curIme);
                 }
             }
@@ -488,8 +485,7 @@ public class InputMethodAndLanguageSettings extends SettingsPreferenceFragment
         }
 
         // Add a check box for enabling/disabling IME
-        final InputMethodPreference pref =
-                new InputMethodPreference(this, intent, mImm, imi);
+        final InputMethodPreference pref = new InputMethodPreference(this, intent, mImm, imi);
         pref.setKey(imi.getId());
         pref.setTitle(label);
         return pref;
@@ -557,8 +553,8 @@ public class InputMethodAndLanguageSettings extends SettingsPreferenceFragment
     }
 
     private void showKeyboardLayoutDialog(InputDeviceIdentifier inputDeviceIdentifier) {
-        KeyboardLayoutDialogFragment fragment =
-                new KeyboardLayoutDialogFragment(inputDeviceIdentifier);
+        KeyboardLayoutDialogFragment fragment = new KeyboardLayoutDialogFragment(
+                inputDeviceIdentifier);
         fragment.setTargetFragment(this, 0);
         fragment.show(getActivity().getFragmentManager(), "keyboardLayout");
     }
@@ -638,7 +634,7 @@ public class InputMethodAndLanguageSettings extends SettingsPreferenceFragment
             new BaseSearchIndexProvider() {
         @Override
         public List<SearchIndexableRaw> getRawDataToIndex(Context context, boolean enabled) {
-            List<SearchIndexableRaw> indexables = new ArrayList<SearchIndexableRaw>();
+            List<SearchIndexableRaw> indexables = new ArrayList<>();
 
             Resources resources = context.getResources();
             String screenTitle = context.getString(R.string.language_keyboard_settings_title);
diff --git a/src/com/android/settings/inputmethod/InputMethodAndSubtypeEnabler.java b/src/com/android/settings/inputmethod/InputMethodAndSubtypeEnabler.java
index 3351e639a72..5a94e35931e 100644
--- a/src/com/android/settings/inputmethod/InputMethodAndSubtypeEnabler.java
+++ b/src/com/android/settings/inputmethod/InputMethodAndSubtypeEnabler.java
@@ -40,7 +40,6 @@ import android.view.inputmethod.InputMethodSubtype;
 import java.text.Collator;
 import java.util.ArrayList;
 import java.util.Collections;
-import java.util.Comparator;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Locale;
@@ -50,9 +49,8 @@ public class InputMethodAndSubtypeEnabler extends SettingsPreferenceFragment {
     private AlertDialog mDialog = null;
     private boolean mHaveHardKeyboard;
     final private HashMap<String, List<Preference>> mInputMethodAndSubtypePrefsMap =
-            new HashMap<String, List<Preference>>();
-    final private HashMap<String, CheckBoxPreference> mSubtypeAutoSelectionCBMap =
-            new HashMap<String, CheckBoxPreference>();
+            new HashMap<>();
+    final private HashMap<String, CheckBoxPreference> mSubtypeAutoSelectionCBMap = new HashMap<>();
     private InputMethodManager mImm;
     private List<InputMethodInfo> mInputMethodProperties;
     private String mInputMethodId;
@@ -256,7 +254,7 @@ public class InputMethodAndSubtypeEnabler extends SettingsPreferenceFragment {
 
             boolean isAutoSubtype = false;
             CharSequence autoSubtypeLabel = null;
-            final ArrayList<Preference> subtypePreferences = new ArrayList<Preference>();
+            final ArrayList<Preference> subtypePreferences = new ArrayList<>();
             if (subtypeCount > 0) {
                 for (int j = 0; j < subtypeCount; ++j) {
                     final InputMethodSubtype subtype = imi.getSubtypeAt(j);
diff --git a/src/com/android/settings/inputmethod/InputMethodAndSubtypeEnablerActivity.java b/src/com/android/settings/inputmethod/InputMethodAndSubtypeEnablerActivity.java
index da95b47e67f..b664540243b 100644
--- a/src/com/android/settings/inputmethod/InputMethodAndSubtypeEnablerActivity.java
+++ b/src/com/android/settings/inputmethod/InputMethodAndSubtypeEnablerActivity.java
@@ -20,19 +20,19 @@ import android.content.Intent;
 import com.android.settings.SettingsActivity;
 
 public class InputMethodAndSubtypeEnablerActivity extends SettingsActivity {
+    private static final String FRAGMENT_NAME = InputMethodAndSubtypeEnabler.class.getName();
+
     @Override
     public Intent getIntent() {
         final Intent modIntent = new Intent(super.getIntent());
         if (!modIntent.hasExtra(EXTRA_SHOW_FRAGMENT)) {
-            modIntent.putExtra(EXTRA_SHOW_FRAGMENT, InputMethodAndSubtypeEnabler.class.getName());
+            modIntent.putExtra(EXTRA_SHOW_FRAGMENT, FRAGMENT_NAME);
         }
         return modIntent;
     }
 
     @Override
     protected boolean isValidFragment(String fragmentName) {
-        if (InputMethodAndSubtypeEnabler.class.getName().equals(fragmentName)) return true;
-        return false;
+        return FRAGMENT_NAME.equals(fragmentName);
     }
-
 }
diff --git a/src/com/android/settings/inputmethod/InputMethodAndSubtypeUtil.java b/src/com/android/settings/inputmethod/InputMethodAndSubtypeUtil.java
index 561302ab35a..bf3a6016951 100644
--- a/src/com/android/settings/inputmethod/InputMethodAndSubtypeUtil.java
+++ b/src/com/android/settings/inputmethod/InputMethodAndSubtypeUtil.java
@@ -35,7 +35,8 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 
-public class InputMethodAndSubtypeUtil {
+// TODO: Consolidate this with {@link InputMethodSettingValuesWrapper}.
+class InputMethodAndSubtypeUtil {
 
     private static final boolean DEBUG = false;
     static final String TAG = "InputMethdAndSubtypeUtil";
@@ -50,8 +51,8 @@ public class InputMethodAndSubtypeUtil {
     private static final TextUtils.SimpleStringSplitter sStringInputMethodSubtypeSplitter
             = new TextUtils.SimpleStringSplitter(INPUT_METHOD_SUBTYPE_SEPARATER);
 
-    private static void buildEnabledInputMethodsString(
-            StringBuilder builder, String imi, HashSet<String> subtypes) {
+    private static void buildEnabledInputMethodsString(StringBuilder builder, String imi,
+            HashSet<String> subtypes) {
         builder.append(imi);
         // Inputmethod and subtypes are saved in the settings as follows:
         // ime0;subtype0;subtype1:ime1;subtype0:ime2:ime3;subtype0;subtype1
@@ -60,8 +61,8 @@ public class InputMethodAndSubtypeUtil {
         }
     }
 
-    public static void buildInputMethodsAndSubtypesString(
-            StringBuilder builder, HashMap<String, HashSet<String>> imsList) {
+    private static void buildInputMethodsAndSubtypesString(StringBuilder builder,
+            HashMap<String, HashSet<String>> imsList) {
         boolean needsAppendSeparator = false;
         for (String imi: imsList.keySet()) {
             if (needsAppendSeparator) {
@@ -73,8 +74,8 @@ public class InputMethodAndSubtypeUtil {
         }
     }
 
-    public static void buildDisabledSystemInputMethods(
-            StringBuilder builder, HashSet<String> imes) {
+    private static void buildDisabledSystemInputMethods(StringBuilder builder,
+            HashSet<String> imes) {
         boolean needsAppendSeparator = false;
         for (String ime: imes) {
             if (needsAppendSeparator) {
@@ -108,8 +109,7 @@ public class InputMethodAndSubtypeUtil {
             ContentResolver resolver) {
         final String enabledInputMethodsStr = Settings.Secure.getString(
                 resolver, Settings.Secure.ENABLED_INPUT_METHODS);
-        HashMap<String, HashSet<String>> imsList
-                = new HashMap<String, HashSet<String>>();
+        HashMap<String, HashSet<String>> imsList = new HashMap<>();
         if (DEBUG) {
             Log.d(TAG, "--- Load enabled input methods: " + enabledInputMethodsStr);
         }
@@ -122,7 +122,7 @@ public class InputMethodAndSubtypeUtil {
             String nextImsStr = sStringInputMethodSplitter.next();
             sStringInputMethodSubtypeSplitter.setString(nextImsStr);
             if (sStringInputMethodSubtypeSplitter.hasNext()) {
-                HashSet<String> subtypeHashes = new HashSet<String>();
+                HashSet<String> subtypeHashes = new HashSet<>();
                 // The first element is ime id.
                 String imeId = sStringInputMethodSubtypeSplitter.next();
                 while (sStringInputMethodSubtypeSplitter.hasNext()) {
@@ -135,7 +135,7 @@ public class InputMethodAndSubtypeUtil {
     }
 
     private static HashSet<String> getDisabledSystemIMEs(ContentResolver resolver) {
-        HashSet<String> set = new HashSet<String>();
+        HashSet<String> set = new HashSet<>();
         String disabledIMEsStr = Settings.Secure.getString(
                 resolver, Settings.Secure.DISABLED_SYSTEM_INPUT_METHODS);
         if (TextUtils.isEmpty(disabledIMEsStr)) {
@@ -148,7 +148,7 @@ public class InputMethodAndSubtypeUtil {
         return set;
     }
 
-    public static void saveInputMethodSubtypeList(SettingsPreferenceFragment context,
+    static void saveInputMethodSubtypeList(SettingsPreferenceFragment context,
             ContentResolver resolver, List<InputMethodInfo> inputMethodInfos,
             boolean hasHardKeyboard) {
         String currentInputMethodId = Settings.Secure.getString(resolver,
@@ -158,7 +158,6 @@ public class InputMethodAndSubtypeUtil {
                 getEnabledInputMethodsAndSubtypeList(resolver);
         HashSet<String> disabledSystemIMEs = getDisabledSystemIMEs(resolver);
 
-        final int imiCount = inputMethodInfos.size();
         boolean needsToResetSelectedSubtype = false;
         for (InputMethodInfo imi : inputMethodInfos) {
             final String imiId = imi.getId();
@@ -273,9 +272,8 @@ public class InputMethodAndSubtypeUtil {
                 currentInputMethodId != null ? currentInputMethodId : "");
     }
 
-    public static void loadInputMethodSubtypeList(
-            SettingsPreferenceFragment context, ContentResolver resolver,
-            List<InputMethodInfo> inputMethodInfos,
+    static void loadInputMethodSubtypeList(SettingsPreferenceFragment context,
+            ContentResolver resolver, List<InputMethodInfo> inputMethodInfos,
             final Map<String, List<Preference>> inputMethodPrefsMap) {
         HashMap<String, HashSet<String>> enabledSubtypes =
                 getEnabledInputMethodsAndSubtypeList(resolver);
@@ -298,7 +296,7 @@ public class InputMethodAndSubtypeUtil {
         updateSubtypesPreferenceChecked(context, inputMethodInfos, enabledSubtypes);
     }
 
-    public static void setSubtypesPreferenceEnabled(SettingsPreferenceFragment context,
+    static void setSubtypesPreferenceEnabled(SettingsPreferenceFragment context,
             List<InputMethodInfo> inputMethodProperties, String id, boolean enabled) {
         PreferenceScreen preferenceScreen = context.getPreferenceScreen();
         for (InputMethodInfo imi : inputMethodProperties) {
@@ -316,7 +314,7 @@ public class InputMethodAndSubtypeUtil {
         }
     }
 
-    public static void updateSubtypesPreferenceChecked(SettingsPreferenceFragment context,
+    private static void updateSubtypesPreferenceChecked(SettingsPreferenceFragment context,
             List<InputMethodInfo> inputMethodProperties,
             HashMap<String, HashSet<String>> enabledSubtypes) {
         PreferenceScreen preferenceScreen = context.getPreferenceScreen();
diff --git a/src/com/android/settings/inputmethod/InputMethodPreference.java b/src/com/android/settings/inputmethod/InputMethodPreference.java
index e04f2c775db..87a0a77b5d3 100644
--- a/src/com/android/settings/inputmethod/InputMethodPreference.java
+++ b/src/com/android/settings/inputmethod/InputMethodPreference.java
@@ -47,7 +47,8 @@ import android.widget.Toast;
 import java.text.Collator;
 import java.util.List;
 
-public class InputMethodPreference extends CheckBoxPreference {
+// TODO: Make this non-persistent.
+class InputMethodPreference extends CheckBoxPreference {
     private static final String TAG = InputMethodPreference.class.getSimpleName();
     private final SettingsPreferenceFragment mFragment;
     private final InputMethodInfo mImi;
@@ -84,7 +85,7 @@ public class InputMethodPreference extends CheckBoxPreference {
 
     public InputMethodPreference(SettingsPreferenceFragment fragment, Intent settingsIntent,
             InputMethodManager imm, InputMethodInfo imi) {
-        super(fragment.getActivity(), null, R.style.InputMethodPreferenceStyle);
+        super(fragment.getActivity());
         setLayoutResource(R.layout.preference_inputmethod);
         setWidgetLayoutResource(R.layout.preference_inputmethod_widget);
         mFragment = fragment;
diff --git a/src/com/android/settings/inputmethod/InputMethodSettingValuesWrapper.java b/src/com/android/settings/inputmethod/InputMethodSettingValuesWrapper.java
index ccba143a0d4..bf63487f053 100644
--- a/src/com/android/settings/inputmethod/InputMethodSettingValuesWrapper.java
+++ b/src/com/android/settings/inputmethod/InputMethodSettingValuesWrapper.java
@@ -39,22 +39,20 @@ import java.util.Locale;
  * manually on some events when "InputMethodInfo"s and "InputMethodSubtype"s can be
  * changed.
  */
-public class InputMethodSettingValuesWrapper {
+// TODO: Consolidate this with {@link InputMethodAndSubtypeUtil}.
+class InputMethodSettingValuesWrapper {
     private static final String TAG = InputMethodSettingValuesWrapper.class.getSimpleName();
-    private static final Locale ENGLISH_LOCALE = new Locale("en");
 
     private static volatile InputMethodSettingValuesWrapper sInstance;
-    private final ArrayList<InputMethodInfo> mMethodList = new ArrayList<InputMethodInfo>();
-    private final HashMap<String, InputMethodInfo> mMethodMap =
-            new HashMap<String, InputMethodInfo>();
+    private final ArrayList<InputMethodInfo> mMethodList = new ArrayList<>();
+    private final HashMap<String, InputMethodInfo> mMethodMap = new HashMap<>();
     private final InputMethodSettings mSettings;
     private final InputMethodManager mImm;
-    private final HashSet<InputMethodInfo> mAsciiCapableEnabledImis =
-            new HashSet<InputMethodInfo>();
+    private final HashSet<InputMethodInfo> mAsciiCapableEnabledImis = new HashSet<>();
 
-    public static InputMethodSettingValuesWrapper getInstance(Context context) {
+    static InputMethodSettingValuesWrapper getInstance(Context context) {
         if (sInstance == null) {
-            synchronized(TAG) {
+            synchronized (TAG) {
                 if (sInstance == null) {
                     sInstance = new InputMethodSettingValuesWrapper(context);
                 }
@@ -74,14 +72,13 @@ public class InputMethodSettingValuesWrapper {
 
     // Ensure singleton
     private InputMethodSettingValuesWrapper(Context context) {
-        mSettings =
-                new InputMethodSettings(context.getResources(), context.getContentResolver(),
-                        mMethodMap, mMethodList, getDefaultCurrentUserId());
+        mSettings = new InputMethodSettings(context.getResources(), context.getContentResolver(),
+                mMethodMap, mMethodList, getDefaultCurrentUserId());
         mImm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
         refreshAllInputMethodAndSubtypes();
     }
 
-    public void refreshAllInputMethodAndSubtypes() {
+    void refreshAllInputMethodAndSubtypes() {
         synchronized (mMethodMap) {
             mMethodList.clear();
             mMethodMap.clear();
@@ -113,13 +110,13 @@ public class InputMethodSettingValuesWrapper {
         }
     }
 
-    public List<InputMethodInfo> getInputMethodList() {
+    List<InputMethodInfo> getInputMethodList() {
         synchronized (mMethodMap) {
             return mMethodList;
         }
     }
 
-    public CharSequence getCurrentInputMethodName(Context context) {
+    CharSequence getCurrentInputMethodName(Context context) {
         synchronized (mMethodMap) {
             final InputMethodInfo imi = mMethodMap.get(mSettings.getSelectedInputMethod());
             if (imi == null) {
@@ -131,7 +128,7 @@ public class InputMethodSettingValuesWrapper {
         }
     }
 
-    public boolean isAlwaysCheckedIme(InputMethodInfo imi, Context context) {
+    boolean isAlwaysCheckedIme(InputMethodInfo imi, Context context) {
         final boolean isEnabled = isEnabledImi(imi);
         synchronized (mMethodMap) {
             if (mSettings.getEnabledInputMethodListLocked().size() <= 1 && isEnabled) {
@@ -158,7 +155,7 @@ public class InputMethodSettingValuesWrapper {
     private int getEnabledValidSystemNonAuxAsciiCapableImeCount(Context context) {
         int count = 0;
         final List<InputMethodInfo> enabledImis;
-        synchronized(mMethodMap) {
+        synchronized (mMethodMap) {
             enabledImis = mSettings.getEnabledInputMethodListLocked();
         }
         for (final InputMethodInfo imi : enabledImis) {
@@ -174,7 +171,7 @@ public class InputMethodSettingValuesWrapper {
 
     private boolean isEnabledImi(InputMethodInfo imi) {
         final List<InputMethodInfo> enabledImis;
-        synchronized(mMethodMap) {
+        synchronized (mMethodMap) {
             enabledImis = mSettings.getEnabledInputMethodListLocked();
         }
         for (final InputMethodInfo tempImi : enabledImis) {
@@ -185,8 +182,7 @@ public class InputMethodSettingValuesWrapper {
         return false;
     }
 
-    public boolean isValidSystemNonAuxAsciiCapableIme(InputMethodInfo imi,
-            Context context) {
+    boolean isValidSystemNonAuxAsciiCapableIme(InputMethodInfo imi, Context context) {
         if (imi.isAuxiliaryIme()) {
             return false;
         }
@@ -196,7 +192,7 @@ public class InputMethodSettingValuesWrapper {
         if (mAsciiCapableEnabledImis.isEmpty()) {
             Log.w(TAG, "ascii capable subtype enabled imi not found. Fall back to English"
                     + " Keyboard subtype.");
-            return InputMethodUtils.containsSubtypeOf(imi, ENGLISH_LOCALE.getLanguage(),
+            return InputMethodUtils.containsSubtypeOf(imi, Locale.ENGLISH.getLanguage(),
                     InputMethodUtils.SUBTYPE_MODE_KEYBOARD);
         }
         return mAsciiCapableEnabledImis.contains(imi);
diff --git a/src/com/android/settings/inputmethod/SingleSpellCheckerPreference.java b/src/com/android/settings/inputmethod/SingleSpellCheckerPreference.java
index bc79b42f45c..2dc90eca388 100644
--- a/src/com/android/settings/inputmethod/SingleSpellCheckerPreference.java
+++ b/src/com/android/settings/inputmethod/SingleSpellCheckerPreference.java
@@ -34,10 +34,10 @@ import android.view.textservice.SpellCheckerSubtype;
 import android.view.textservice.TextServicesManager;
 import android.widget.ImageView;
 import android.widget.RadioButton;
-import android.widget.TextView;
 import android.widget.Toast;
 
-public class SingleSpellCheckerPreference extends Preference {
+// TODO: Make this non-persistent.
+class SingleSpellCheckerPreference extends Preference {
     private static final String TAG = SingleSpellCheckerPreference.class.getSimpleName();
     private static final boolean DBG = false;
 
@@ -47,8 +47,6 @@ public class SingleSpellCheckerPreference extends Preference {
     private final Resources mRes;
     private final TextServicesManager mTsm;
     private AlertDialog mDialog = null;
-    private TextView mTitleText;
-    private TextView mSummaryText;
     private View mPrefAll;
     private RadioButton mRadioButton;
     private View mPrefLeftButton;
@@ -88,8 +86,6 @@ public class SingleSpellCheckerPreference extends Preference {
                         onLeftButtonClicked(arg0);
                     }
                 });
-        mTitleText = (TextView)view.findViewById(android.R.id.title);
-        mSummaryText = (TextView)view.findViewById(android.R.id.summary);
         mSubtypeButton = (ImageView)view.findViewById(R.id.pref_right_button2);
         mSubtypeButton.setOnClickListener(
                 new OnClickListener() {
diff --git a/src/com/android/settings/inputmethod/SpellCheckersPreference.java b/src/com/android/settings/inputmethod/SpellCheckersPreference.java
index 9e6860491c1..1482b6c9c2f 100644
--- a/src/com/android/settings/inputmethod/SpellCheckersPreference.java
+++ b/src/com/android/settings/inputmethod/SpellCheckersPreference.java
@@ -20,7 +20,8 @@ import android.content.Context;
 import android.util.AttributeSet;
 import android.view.textservice.TextServicesManager;
 
-public class SpellCheckersPreference extends CheckBoxAndSettingsPreference {
+// TODO: Make this non-persistent.
+class SpellCheckersPreference extends CheckBoxAndSettingsPreference {
     private TextServicesManager mTsm;
 
     public SpellCheckersPreference(Context context) {