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