Android Open Source - ProxSensorReset Preferences Handler

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License

The source code is released under:

MIT License

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Java Source Code

package com.abfactory.proxsensorreset;
//from  w  w  w. j  a  v a 2s . c o m
import java.util.ArrayList;
import java.util.List;

import android.content.Context;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.preference.PreferenceManager;

public class PreferencesHandler {

  private SharedPreferences sharedPrefs;
  private static final String defaultLanguage = "en";

  public enum Settings {
    LANGUAGE_LOCALE;
  }
  
  public enum Language {
    ENGLISH(R.string.languageEnglish, "en"),
    FRENCH(R.string.languageFrench, "fr");
    
    private String stringFileFolder;
    private int ressourceID;
    
    Language(int ri, String sff){
      stringFileFolder = sff;
      ressourceID = ri;
    }
    
    public String getStringFileFolder() {
      return stringFileFolder;
    }
    
    public int getRessourceID() {
      return ressourceID;
    }

    public static List<Integer> getSuppportedLanguagesListAsRessources(){
      List<Integer> languagesAsRessources = new ArrayList<Integer>();
      for(Language l: Language.values()){
        languagesAsRessources.add(l.getRessourceID());
      }
      return languagesAsRessources;
    }
    
    public static String getLocaleStringFromIndex(int index){
      return Language.values()[index].getStringFileFolder();
    }
    
    public static int getDefaultItemPositionForLocale(String locale){
      int index = 0;
      for(Language l: Language.values()){
        if(l.getStringFileFolder().equals(locale)){
          return index;
        }
        index++;
      }
      return index;
    }
  
  }

  public PreferencesHandler(Context applicationContext){
    // Get app preferences
    sharedPrefs = PreferenceManager.getDefaultSharedPreferences(applicationContext);
  }

  public void saveSettings(String locale) {
    Editor edit = sharedPrefs.edit();
    // Set changes to perform
    edit.putString(Settings.LANGUAGE_LOCALE.toString(), locale);
    // Save preferences
    edit.apply();
  }
  
  public String getLanguage(){
    return sharedPrefs.getString(Settings.LANGUAGE_LOCALE.toString(), defaultLanguage);
  }
  
  public int getDefaultLanguageIndex(){
    return Language.getDefaultItemPositionForLocale(sharedPrefs.getString(Settings.LANGUAGE_LOCALE.toString(), defaultLanguage));
  }

}

Java Source Code List