org.solovyev.android.prefs.IntegerPreference Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of android-common-samples Show documentation

There is a newer version: 1.1.18

Show newest version

/*
 * Copyright 2013 serso aka se.solovyev
 *
 * 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.
 *
 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 * Contact details
 *
 * Email: [email protected]
 * Site:  http://se.solovyev.org
 */

package org.solovyev.android.prefs;

import android.content.SharedPreferences;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;

/**
 * User: serso
 * Date: 12/25/11
 * Time: 12:47 PM
 */
public class IntegerPreference extends AbstractPreference {

	private IntegerPreference(@Nonnull String key, @Nullable Integer defaultValue) {
		super(key, defaultValue);
	}

	@Nonnull
	public static IntegerPreference of(@Nonnull String key, @Nullable Integer defaultValue) {
		return new IntegerPreference(key, defaultValue);
	}

	@Override
	protected Integer getPersistedValue(@Nonnull SharedPreferences preferences) {
		return preferences.getInt(getKey(), -1);
	}

	@Override
	protected void putPersistedValue(@Nonnull SharedPreferences.Editor editor, @Nonnull Integer value) {
		editor.putInt(getKey(), value);
	}

}