Android Open Source - spots User

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Back to project page spots.

License

The source code is released under:

MIT License

Java Source Code

package com.dcc.matc89.spots.model;
//  w w w  .  j av  a2  s .com
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import android.annotation.TargetApi;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.os.Build;
import android.preference.PreferenceManager;

public class User implements Serializable{

  private static final long serialVersionUID = 3741969855647821691L;
  

  private static final String ID_KEY = "id_key";
  private static final String FACEBOOK_ID_KEY = "facebook_id_key";
  private static final String GOOGLEPLUS_ID_KEY = "googleplus_id_key";
  private static final String NAME_KEY = "name_key";
  private static final String LOCATION_KEY = "location_key";
  private static final String GROUPS_KEY = "groups_key";

  private static User mCurrentUser;

  
  private long id;
  private String name, location, facebookId, googleplusId;
  private List<Long> groups;

  public User(long id, String name, String location, String facebookId, String googleplusId, List<Long> groups) {
    this.id = id;
    this.name = name;
    this.location = location;
    this.facebookId = facebookId;
    this.googleplusId = googleplusId;
    this.groups = groups;
  }
  
  public static User createFromJSONObject(JSONObject object) throws JSONException{
    JSONArray groupsArray = object.getJSONArray("groups");
    List<Long> groups = new ArrayList<Long>(groupsArray.length());
    for(int i = 0; i < groupsArray.length(); i++)
      groups.add(groupsArray.getLong(i));
    
    return new User(
        object.getLong("id"), 
        object.getString("name"), 
        object.getString("location"), 
        object.getString("facebookId"),
        object.getString("googleplusId"),
        groups);
  }

  public long getId() {
    return id;
  }

  public void setId(long id) {
    this.id = id;
  }

  public String getName() {
    return name;
  }

  public void setName(String name) {
    this.name = name;
  }

  public String getLocation() {
    return location;
  }

  public void setLocation(String location) {
    this.location = location;
  }

  public String getFacebookId() {
    return facebookId;
  }

  public void setFacebookId(String facebookId) {
    this.facebookId = facebookId;
  }

  public String getGoogleplusId() {
    return googleplusId;
  }

  public void setGoogleplusId(String googleplusId) {
    this.googleplusId = googleplusId;
  }

  public List<Long> getGroups() {
    return groups;
  }
  
  public void setGroups( List<Long> groups) {
    this.groups = groups;
  }

  @Override
  public String toString() {
    return getName();
  }
  
  public static User getCurrentUser(Context context) {
    if(mCurrentUser == null) {
      SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
      long id = prefs.getLong(ID_KEY, -1);
      if(id > 0){
        String[] groupsStr = prefs.getString(GROUPS_KEY, "").split(",");
        List<Long> groups = new ArrayList<Long>(groupsStr.length);
        for(String group : groupsStr)
          if(group != null && group.length() > 0)
            groups.add(Long.parseLong(group));
        mCurrentUser = new User(
            id,
            prefs.getString(NAME_KEY, null), 
            prefs.getString(LOCATION_KEY, null), 
            prefs.getString(FACEBOOK_ID_KEY, null), 
            prefs.getString(GOOGLEPLUS_ID_KEY, null),
            groups);
      }
    }
    return mCurrentUser;
  }

  @TargetApi(Build.VERSION_CODES.GINGERBREAD)
  public static void setCurrentUser(Context context, User user) {
    mCurrentUser = user;
    Editor editor = PreferenceManager.getDefaultSharedPreferences(context).edit();
    if(mCurrentUser != null) {
      StringBuilder groups = new StringBuilder(user.groups.size() > 0 ? user.groups.get(0).toString() : "");
      for(int i = 1; i < user.groups.size(); i++)
        groups.append(',').append(user.groups.get(i));
      editor.putLong(ID_KEY, user.id);
      editor.putString(NAME_KEY, user.name);
      editor.putString(LOCATION_KEY, user.location);
      editor.putString(FACEBOOK_ID_KEY, user.facebookId);
      editor.putString(GOOGLEPLUS_ID_KEY, user.googleplusId);
      editor.putString(GROUPS_KEY, groups.toString());
    } else {
      editor.putLong(ID_KEY, -1);
      editor.putString(NAME_KEY, null);
      editor.putString(LOCATION_KEY, null);
      editor.putString(FACEBOOK_ID_KEY, null);
      editor.putString(GOOGLEPLUS_ID_KEY, null);
      editor.putString(GROUPS_KEY, "");
    }
    if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD)
      editor.apply();
    else
      editor.commit();
  }
}

Java Source Code List

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