PreferencesHelper.java

package com.alorma.github;

import android.content.Context;
import android.content.SharedPreferences;

public class PreferencesHelper {
  private static final String FILE_NAME = "gitskarios.settings";
  private final SharedPreferences preferences;
  private final SharedPreferences.Editor editor;

  public PreferencesHelper(Context context) {
    preferences = context.getSharedPreferences(FILE_NAME, Context.MODE_PRIVATE);
    editor = preferences.edit();
  }

  protected void saveStringSetting(String key, String value) {
    editor.putString(key, value).apply();
  }

  protected String getStringSetting(String key, String defaultValue) {
    return preferences.getString(key, defaultValue);
  }

  protected void saveIntSetting(String key, int value) {
    editor.putInt(key, value).apply();
  }

  protected int getIntSetting(String key, int defaultValue) {
    return preferences.getInt(key, defaultValue);
  }

  protected void saveBooleanSetting(String key, boolean value) {
    editor.putBoolean(key, value).apply();
  }

  protected boolean getBooleanSetting(String key, boolean defaultValue) {
    return preferences.getBoolean(key, defaultValue);
  }

  public void registerListener(
      SharedPreferences.OnSharedPreferenceChangeListener sharedPreferenceChangeListener) {
    preferences.registerOnSharedPreferenceChangeListener(sharedPreferenceChangeListener);
  }

  public void unregisterListener(
      SharedPreferences.OnSharedPreferenceChangeListener sharedPreferenceChangeListener) {
    preferences.unregisterOnSharedPreferenceChangeListener(sharedPreferenceChangeListener);
  }
}