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/*
* Copyright (C) 2014 The CyanogenMod 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 org.cyanogenmod.themes.provider;
import android.content.Context;
import android.content.SharedPreferences;
import java.util.HashSet;
import java.util.Set;
public class PreferenceUtils {
public static final String PREF_INSTALLED_THEMES_PROCESSING = "installed_themes_processing";
public static SharedPreferences getSharedPreferences(Context context) {
if (context == null) return null;
return context.getSharedPreferences(context.getPackageName(), Context.MODE_PRIVATE);
}
public static Set<String> getInstalledThemesBeingProcessed(Context context) {
SharedPreferences prefs = getSharedPreferences(context);
if (prefs == null) return null;
return prefs.getStringSet(PREF_INSTALLED_THEMES_PROCESSING, null);
}
public static void addThemeBeingProcessed(Context context, String pkgName) {
SharedPreferences prefs = getSharedPreferences(context);
if (prefs != null) {
Set<String> updatedThemes = new HashSet<String>();
Set<String> current = prefs.getStringSet(PREF_INSTALLED_THEMES_PROCESSING, null);
if (current != null) {
updatedThemes.addAll(current);
}
if (updatedThemes.add(pkgName)) {
prefs.edit().putStringSet(PREF_INSTALLED_THEMES_PROCESSING, updatedThemes).apply();
}
}
}
public static void removeThemeBeingProcessed(Context context, String pkgName) {
SharedPreferences prefs = getSharedPreferences(context);
if (prefs != null) {
Set<String> updatedThemes = new HashSet<String>();
Set<String> current = prefs.getStringSet(PREF_INSTALLED_THEMES_PROCESSING, null);
if (current != null) {
updatedThemes.addAll(current);
}
if (updatedThemes.remove(pkgName)) {
prefs.edit().putStringSet(PREF_INSTALLED_THEMES_PROCESSING, updatedThemes).apply();
}
}
}
}
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