/*
 * Copyright (C) 2014 Jake Wharton
 * Copyright (C) 2015 Simon Vig Therkildsen
 *
 * 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 net.simonvt.cathode;

import android.content.SharedPreferences;

public class IntPreference {

  private final SharedPreferences preferences;
  private final String key;
  private final int defaultValue;

  public IntPreference(SharedPreferences preferences, String key) {
    this(preferences, key, 0);
  }

  public IntPreference(SharedPreferences preferences, String key, int defaultValue) {
    this.preferences = preferences;
    this.key = key;
    this.defaultValue = defaultValue;
  }

  public int get() {
    return preferences.getInt(key, defaultValue);
  }

  public boolean isSet() {
    return preferences.contains(key);
  }

  public void set(int value) {
    preferences.edit().putInt(key, value).apply();
  }

  public void delete() {
    preferences.edit().remove(key).apply();
  }
}