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/*
* Copyright (C) 2016 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.incallui;
import android.content.Context;
import android.support.annotation.Nullable;
import android.support.v4.os.UserManagerCompat;
import com.android.contacts.common.preference.ContactsPreferences;
/** Factory class for {@link ContactsPreferences}. */
public class ContactsPreferencesFactory {
private static boolean sUseTestInstance;
private static ContactsPreferences sTestInstance;
/**
* Creates a new {@link ContactsPreferences} object if possible.
*
* @param context the context to use when creating the ContactsPreferences.
* @return a new ContactsPreferences object or {@code null} if the user is locked.
*/
@Nullable
public static ContactsPreferences newContactsPreferences(Context context) {
if (sUseTestInstance) {
return sTestInstance;
}
if (UserManagerCompat.isUserUnlocked(context)) {
return new ContactsPreferences(context);
}
return null;
}
/**
* Sets the instance to be returned by all calls to {@link #newContactsPreferences(Context)}.
*
* @param testInstance the instance to return.
*/
static void setTestInstance(ContactsPreferences testInstance) {
sUseTestInstance = true;
sTestInstance = testInstance;
}
}
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