Android Open Source - Alkomer Settings Activity

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License

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

package cz.jmx.tomik.alkomer.android;
/*  ww w  . j  a  v a 2s. c o m*/
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.os.Bundle;
import android.preference.Preference;
import android.preference.Preference.OnPreferenceClickListener;
import android.preference.PreferenceActivity;
import android.preference.PreferenceManager;
import android.view.Window;
import android.widget.Toast;
import cz.jmx.tomik.alkomer.android.database.DataHelper;
import cz.jmx.tomik.alkomer.android.threads.DeleteDrinksThread;

/**
 * Alkomer - Server App
 * --------------------
 * Settings Activity
 *
 * @copyright   Copyright (c) 2011 Tomas Vitek
 * @author      Tomas Vitek ~ http://tomik.jmx.cz

 * @package     Alkomer
 * @version     1.0
 */
public class SettingsActivity extends PreferenceActivity {

  // dialogs
  static final int DIALOG_ABOUT_APP = 0;
  static final int DIALOG_RULES = 1;
  
  protected DataHelper db;
  
  @Override
    public void onCreate(Bundle savedInstanceState) {    
        requestWindowFeature(Window.FEATURE_CUSTOM_TITLE);
        
        db = new DataHelper(getApplicationContext());
        
    super.onCreate(savedInstanceState);
    
    addPreferencesFromResource(R.layout.settings);
    
    Preference about = (Preference) findPreference("about");
    about.setOnPreferenceClickListener(new OnPreferenceClickListener() {      
      public boolean onPreferenceClick(Preference preference) {
        showDialog(DIALOG_ABOUT_APP);        
        return false;
      }
    });  
    
    Preference rules = (Preference) findPreference("rules");
    rules.setOnPreferenceClickListener(new OnPreferenceClickListener() {      
      public boolean onPreferenceClick(Preference preference) {
        showDialog(DIALOG_RULES);        
        return false;
      }
    });      
    
    Preference logout = (Preference) findPreference("logout");
    logout.setOnPreferenceClickListener(new OnPreferenceClickListener() {      
      public boolean onPreferenceClick(Preference preference) {
        db.deleteAll();
        
        ProgressDialog dialog = ProgressDialog.show(SettingsActivity.this, "", "Odhla?uji, pros?m po?kejte...", true);
        
        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
          Editor editor = prefs.edit();
          editor.putString("email", "");
          editor.putString("password", "");
          editor.putString("gender", "");
          editor.putInt("weight", 0);
          editor.commit();
            
          dialog.dismiss();
          
          Toast.makeText(getApplicationContext(), "Odhl?eno!", Toast.LENGTH_LONG).show();
          
          Intent intent = new Intent(getApplicationContext(), LoginActivity.class);
          startActivity(intent);          
          
        return false;
      }
    });    
    
    Preference delete = (Preference) findPreference("delete");
    delete.setOnPreferenceClickListener(new OnPreferenceClickListener() {      
      public boolean onPreferenceClick(Preference preference) {
        db.deleteAll();
        
        new Thread(new DeleteDrinksThread(getApplicationContext())).start();
        
        Toast.makeText(getApplicationContext(), "Vymaz?no! :)", Toast.LENGTH_LONG).show();
          
        return false;
      }
    });          
    
  }
  
  @Override
  protected void onDestroy() {
      super.onDestroy();
      db.close();
  }   
  
  protected Dialog onCreateDialog(int id) {
    AlertDialog.Builder builder = new AlertDialog.Builder(this);
    Dialog dialog;
      switch(id) {
      case DIALOG_ABOUT_APP:
        builder.setTitle("Alkom?r "+getResources().getString(R.string.appVersion))
            .setMessage("Pokud naleznete n?jakou chybu, pros?m nev?hejte mne kontaktovat na e-mail!\n\n? 2011 Tom? V?tek\n\nweb: http://tomik.jmx.cz\nmail: tomik@jmx.cz\ntwitter: @tomikvitek")                   
            .setCancelable(false)
            .setIcon(R.drawable.icon)
                .setPositiveButton("OK", new DialogInterface.OnClickListener() {
                   public void onClick(DialogInterface dialog, int id) {
                     dialog.dismiss();
                   }
               });
        dialog = builder.create();
          break;
      case DIALOG_RULES:
        builder.setTitle("Alkom?r "+getResources().getString(R.string.appVersion))
            .setMessage("Aplikace vych?z? z matematick?ch model? simuluj?c?ch spalov?n? alkoholu. Va?e skute?n? spalov?n? alkoholu z?le?? na mnoha faktorech a m??e se od toho p?edv?dan?ho touto aplikac? li?it. Aplikace neposkytuje ??dn? z?ruky, ?e pokud hl?s?, ?e jste vyst??zliv?li, ?e tomu tak opravdu je. Pijte s rozumem.")                   
            .setCancelable(false)
            .setIcon(R.drawable.icon)
                .setPositiveButton("OK", new DialogInterface.OnClickListener() {
                   public void onClick(DialogInterface dialog, int id) {
                     dialog.dismiss();
                   }
               });
        dialog = builder.create();
          break;          
      default:
          dialog = null;
      }
      return dialog;
  }
  
}
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