Android Open Source - AndroidLogin Utils

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License

The source code is released under:

Apache License

Java Source Code

package com.example.databaseandroid;
//  ww  w  .  ja v a  2s  .  com
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;

import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.json.JSONArray;
import org.json.JSONException;

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

public class Utils 
{
  private static String loginInformation = "";
  private String username = null, password = null;

  public String Login(String username, String password)
  {
    loginInformation = "";
    this.username = username;
    this.password = password;
    
    
    HttpClient client = new DefaultHttpClient();
    HttpPost post = new HttpPost("http://www.burrowsapps.com/test/user.php");
    try 
    {
      List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(2);
      nameValuePairs.add(new BasicNameValuePair("username", username));
      nameValuePairs.add(new BasicNameValuePair("password", password));
      post.setEntity(new UrlEncodedFormEntity(nameValuePairs));


      HttpResponse response = client.execute(post);
      BufferedReader rd = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));
      String line = "";
      while ((line = rd.readLine()) != null) 
      {
        //        System.out.println(line);
        loginInformation += line;
      }
      rd.close();
    } catch (Exception e) { } 
    return loginInformation;
  }
  
  public void Update(String username, String password, String points)
  {
    this.username = username;
    this.password = password;
    
    HttpClient client = new DefaultHttpClient();
    HttpPost post = new HttpPost("http://www.burrowsapps.com/test/update.php");
    try 
    {
      List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(2);
      nameValuePairs.add(new BasicNameValuePair("username", username));
      nameValuePairs.add(new BasicNameValuePair("password", password));
      nameValuePairs.add(new BasicNameValuePair("points", points));
      post.setEntity(new UrlEncodedFormEntity(nameValuePairs));


      HttpResponse response = client.execute(post);
//      response.getEntity().getContent();
    } catch (Exception e) { } 
  }

  public String getLogin()
  {
    return loginInformation;
  }

  public void setUserName(String username)
  {
    this.username = username;
  }

  public String getUserName()
  {
    return username;
  }

  public void setPassword(String password)
  {
    this.password = password;
  }

  public String getPassword()
  {
    return password;
  }
  
  /**
   * Remove the data based on the key
   * @param c Context
   * @param key Key
   */
  public static void removeData(Context c, String key)
  {
    SharedPreferences.Editor prefEditor = PreferenceManager.getDefaultSharedPreferences(c).edit();
    if (prefEditor != null)
    {
      prefEditor.remove(key);
      prefEditor.commit();
    }
  }
  
  public static void setStringPref(Context c, String key, String value)
  {
    SharedPreferences.Editor prefEditor = PreferenceManager.getDefaultSharedPreferences(c).edit();
    if (prefEditor != null)
    {
      prefEditor.putString(key, value);
      prefEditor.commit();
    }
  }
  
  public static String getStringPref(Context c, String key)
  {
    return PreferenceManager.getDefaultSharedPreferences(c).getString(key, "first");
  }
  
  /**
   * 
   * @param c
   * @param key
   * @param values
   */
  public static void setStringArrayPref(Context c, String key, List<String> values) 
  {
    SharedPreferences.Editor prefEditor = PreferenceManager.getDefaultSharedPreferences(c).edit();
      JSONArray a = new JSONArray();
      
      for (int i = 0; i < values.size(); i++) 
      {
          a.put(values.get(i));
      }
      
      if (! values.isEmpty()) 
      {
        prefEditor.putString(key, a.toString());
      } 
      else 
      {
        prefEditor.putString(key, null);
      }
      prefEditor.commit();
  }

  /**
   * 
   * @param context
   * @param key
   * @return
   */
  public static ArrayList<String> getStringArrayPref(Context c, String key) 
  {
    SharedPreferences prefEditor = PreferenceManager.getDefaultSharedPreferences(c);
      String json = prefEditor.getString(key, null);
      ArrayList<String> urls = new ArrayList<String>();
      
      if (json != null) 
      {
          try 
          {
              JSONArray a = new JSONArray(json);
              
              for (int i = 0; i < a.length(); i++) 
              {
                  urls.add(a.optString(i));
              }
          } catch (JSONException e) { }
      }
      return urls;
  }
}

Java Source Code List

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