Android Open Source - MiReversi Pref

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License

The source code is released under:
MIT License
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Java Source Code

/*
* Copyright (c) 2011 Makoto Ishida/*from   w  w  w.  j  a va 2 s .  c om*/
* Please see the file MIT-LICENSE.txt for copying permission.
*/

package com.example.mireversi;

import android.content.Context;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.os.Bundle;
import android.preference.ListPreference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceManager;

public class Pref  extends PreferenceActivity{
  
  private static final String KEY_SHOW_HINTS = "show_hints";
  private static final String KEY_STATE = "status";
  private static final String KEY_PLAYER1 = "player1";
  private static final String KEY_PLAYER1_NAME = "player1_name";
  private static final String KEY_PLAYER2 = "player2";
  private static final String KEY_PLAYER2_NAME = "player2_name";
  
  private SharedPreferences mSharedPreferences = null;
  
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        
        addPreferencesFromResource(R.xml.pref);
        mSharedPreferences =  getPreferenceScreen().getSharedPreferences();

        setResult(RESULT_OK, null);        
    }
    
    public static boolean getShowHints(Context con){
      boolean def_value = Boolean.valueOf(con.getString(R.string.pref_show_hints_default));
      boolean value = PreferenceManager.getDefaultSharedPreferences(con)
                .getBoolean(KEY_SHOW_HINTS, def_value);
      return value;
    }
    
    public static String getState(Context con){
      String value = PreferenceManager.getDefaultSharedPreferences(con)
                .getString(KEY_STATE, "");
      return value;
    }
    
    public static void setState(Context con, String value){
      SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(con);
      Editor editor = sp.edit();
      editor.putString(KEY_STATE, value);
      editor.commit();
    }

    public static String getPlayer1(Context con){
      String value = PreferenceManager.getDefaultSharedPreferences(con)
                .getString(KEY_PLAYER1, con.getString(R.string.pref_player1_default));
      return value;
    }
    
    public static void setPlayer1(Context con, String value){
      SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(con);
      Editor editor = sp.edit();
      editor.putString(KEY_PLAYER1, value);
      editor.commit();
    }

    public static String getPlayer1Name(Context con){
      String value = PreferenceManager.getDefaultSharedPreferences(con)
                .getString(KEY_PLAYER1_NAME, con.getString(R.string.pref_player1_name_default));
      return value;
    }
    
    public static void setPlayer1Name(Context con, String value){
      SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(con);
      Editor editor = sp.edit();
      editor.putString(KEY_PLAYER1_NAME, value);
      editor.commit();
    }

    public static String getPlayer2(Context con){
      String value = PreferenceManager.getDefaultSharedPreferences(con)
                .getString(KEY_PLAYER2, con.getString(R.string.pref_player2_default));
      return value;
    }
    
    public static void setPlayer2(Context con, String value){
      SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(con);
      Editor editor = sp.edit();
      editor.putString(KEY_PLAYER2, value);
      editor.commit();
    }

    public static String getPlayer2Name(Context con){
      String value = PreferenceManager.getDefaultSharedPreferences(con)
                .getString(KEY_PLAYER2_NAME, con.getString(R.string.pref_player2_name_default));
      return value;
    }
    
    public static void setPlayer2Name(Context con, String value){
      SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(con);
      Editor editor = sp.edit();
      editor.putString(KEY_PLAYER2_NAME, value);
      editor.commit();
    }

  private void dispSummary(){
    String s;
    
    if (getShowHints(getBaseContext())){
      findPreference(KEY_SHOW_HINTS).setSummary(R.string.pref_show_hints_on);
    } else {
      findPreference(KEY_SHOW_HINTS).setSummary(R.string.pref_show_hints_off);
    }
    
    ListPreference listpref =(ListPreference)(findPreference(KEY_PLAYER1));
    listpref.setSummary((String)listpref.getEntry());
    
    s = getPlayer1Name(getBaseContext());
    findPreference(KEY_PLAYER1_NAME).setSummary(s);

    listpref =(ListPreference)(findPreference(KEY_PLAYER2));
    listpref.setSummary((String)listpref.getEntry());

    s = getPlayer2Name(getBaseContext());
    findPreference(KEY_PLAYER2_NAME).setSummary(s);
  }
    
    @Override  
    protected void onResume() {  
        super.onResume();  
        mSharedPreferences =  getPreferenceScreen().getSharedPreferences();
        mSharedPreferences.registerOnSharedPreferenceChangeListener(listener);  
        dispSummary();
    }  
       
    @Override  
    protected void onPause() {  
        super.onPause();  
        mSharedPreferences =  getPreferenceScreen().getSharedPreferences();
        mSharedPreferences.unregisterOnSharedPreferenceChangeListener(listener);  
    }  
    
    private SharedPreferences.OnSharedPreferenceChangeListener listener =   
        new SharedPreferences.OnSharedPreferenceChangeListener() {  
           
    public void onSharedPreferenceChanged(SharedPreferences sp, String key) {  
      dispSummary();
    }
    };
   
}
Java Source Code List
