Move AccessibilityUtils to SettingsLib

Change-Id: I1ad6b89e6dce1f7cad337b49774694f16479342b

src/com/android/settings/accessibility/AccessibilitySettings.java

@@ -38,7 +38,6 @@ import android.support.v7.preference.Preference;
 import android.support.v7.preference.PreferenceCategory;
 import android.support.v7.preference.PreferenceScreen;
 import android.text.TextUtils;
-import android.text.TextUtils.SimpleStringSplitter;
 import android.view.KeyCharacterMap;
 import android.view.KeyEvent;
 import android.view.accessibility.AccessibilityManager;
@@ -54,6 +53,7 @@ import com.android.settings.Utils;
 import com.android.settings.search.BaseSearchIndexProvider;
 import com.android.settings.search.Indexable;
 import com.android.settings.search.SearchIndexableRaw;
+import com.android.settingslib.accessibility.AccessibilityUtils;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -70,8 +70,6 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
 
     private static final float LARGE_FONT_SCALE = 1.3f;
 
-    static final char ENABLED_ACCESSIBILITY_SERVICES_SEPARATOR = ':';
-
     // Preference categories
     private static final String SERVICES_CATEGORY = "services_category";
     private static final String SYSTEM_CATEGORY = "system_category";
@@ -118,13 +116,9 @@ public class AccessibilitySettings extends SettingsPreferenceFragment implements
     private static final long DELAY_UPDATE_SERVICES_MILLIS = 1000;
 
     // Auxiliary members.
-    final static SimpleStringSplitter sStringColonSplitter =
+    static final Set<ComponentName> sInstalledServices = new HashSet<>();
-            new SimpleStringSplitter(ENABLED_ACCESSIBILITY_SERVICES_SEPARATOR);
 
-    static final Set<ComponentName> sInstalledServices = new HashSet<ComponentName>();
+    private final Map<String, String> mLongPressTimeoutValuetoTitleMap = new HashMap<>();
-
-    private final Map<String, String> mLongPressTimeoutValuetoTitleMap =
-            new HashMap<String, String>();
 
     private final Configuration mCurConfig = new Configuration();
 

src/com/android/settings/accessibility/AccessibilityUtils.java

@@ -1,78 +0,0 @@
-/*
- * Copyright (C) 2013 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.settings.accessibility;
-
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.res.Configuration;
-import android.content.res.Resources;
-import android.provider.Settings;
-import android.text.TextUtils.SimpleStringSplitter;
-
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.Locale;
-import java.util.Set;
-
-/**
- * Utility methods used within accessibility settings.
- */
-class AccessibilityUtils {
-    /**
-     * @return the set of enabled accessibility services. If there are not services
-     * it returned the unmodifiable {@link Collections#emptySet()}.
-     */
-    static Set<ComponentName> getEnabledServicesFromSettings(Context context) {
-        final String enabledServicesSetting = Settings.Secure.getString(
-                context.getContentResolver(), Settings.Secure.ENABLED_ACCESSIBILITY_SERVICES);
-        if (enabledServicesSetting == null) {
-            return Collections.emptySet();
-        }
-
-        final Set<ComponentName> enabledServices = new HashSet<ComponentName>();
-        final SimpleStringSplitter colonSplitter = AccessibilitySettings.sStringColonSplitter;
-        colonSplitter.setString(enabledServicesSetting);
-
-        while (colonSplitter.hasNext()) {
-            final String componentNameString = colonSplitter.next();
-            final ComponentName enabledService = ComponentName.unflattenFromString(
-                    componentNameString);
-            if (enabledService != null) {
-                enabledServices.add(enabledService);
-            }
-        }
-
-        return enabledServices;
-    }
-
-    /**
-     * @return a localized version of the text resource specified by resId
-     */
-    static CharSequence getTextForLocale(Context context, Locale locale, int resId) {
-        final Resources res = context.getResources();
-        final Configuration config = res.getConfiguration();
-        final Locale prevLocale = config.locale;
-        try {
-            config.locale = locale;
-            res.updateConfiguration(config, null);
-            return res.getText(resId);
-        } finally {
-            config.locale = prevLocale;
-            res.updateConfiguration(config, null);
-        }
-    }
-}

src/com/android/settings/accessibility/CaptionPropertiesFragment.java

@@ -44,6 +44,7 @@ import com.android.settings.accessibility.ListDialogPreference.OnValueChangedLis
 import com.android.settings.widget.SwitchBar;
 import com.android.settings.widget.ToggleSwitch;
 import com.android.settings.widget.ToggleSwitch.OnBeforeCheckedChangeListener;
+import com.android.settingslib.accessibility.AccessibilityUtils;
 
 import java.util.Locale;
 

src/com/android/settings/accessibility/ToggleAccessibilityServicePreferenceFragment.java

@@ -47,6 +47,7 @@ import com.android.settings.ConfirmDeviceCredentialActivity;
 import com.android.settings.R;
 import com.android.settings.widget.ToggleSwitch;
 import com.android.settings.widget.ToggleSwitch.OnBeforeCheckedChangeListener;
+import com.android.settingslib.accessibility.AccessibilityUtils;
 
 import java.util.Collections;
 import java.util.HashSet;
@@ -138,7 +139,7 @@ public class ToggleAccessibilityServicePreferenceFragment
         for (ComponentName enabledService : enabledServices) {
             enabledServicesBuilder.append(enabledService.flattenToString());
             enabledServicesBuilder.append(
-                    AccessibilitySettings.ENABLED_ACCESSIBILITY_SERVICES_SEPARATOR);
+                    AccessibilityUtils.ENABLED_ACCESSIBILITY_SERVICES_SEPARATOR);
         }
         final int enabledServicesBuilderLength = enabledServicesBuilder.length();
         if (enabledServicesBuilderLength > 0) {