FBholder.cs - Facebook SDK Demo 2

using UnityEngine;
using UnityEngine.UI;
using System.Collections;
using System.Collections.Generic;

public class FBholder : MonoBehaviour {

    public GameObject UIFBIsLoggedIn;
    public GameObject UIFBNotLoggedIn;
    public GameObject UIFBAvatar;
    public GameObject UIFBUserName;

    //private List<object> scoresList = null;

    //public GameObject ScoreEntryPanel;
    //public GameObject ScoreScrollList;
    public Text ScoreDebug;
    private List<object> scoresList = null;

    private Dictionary<string, string> profile = null;

    void Awake(){
        FB.Init (SetInit, OnHideUnity);
    }

    private void SetInit(){
        Debug.Log ("FB init done.");

        if (FB.IsLoggedIn) {
            Debug.Log ("FB loged in.");
        } else {
            //FBlogin();
            DealWithFBMenus(false);
        }
    }

    private void OnHideUnity(bool isGameShown){
        if (!isGameShown) {
            Time.timeScale = 0;
        } else {
            Time.timeScale = 1;
        }

    }

    public void FBlogin(){
        FB.Login ("email,publish_actions", AuthCallback);
    }

    void AuthCallback(FBResult result){
        if (FB.IsLoggedIn) {
            Debug.Log ("FB login worked!");
            DealWithFBMenus(true);
        } else {
            Debug.Log ("FB login fail");
            DealWithFBMenus(false);
        }
    }

    void DealWithFBMenus(bool isLoggedIn){
        if (isLoggedIn) {
            UIFBIsLoggedIn.SetActive(true);
            UIFBNotLoggedIn.SetActive(false);

            // get profile picture code
            FB.API(Util.GetPictureURL("me",128,128),Facebook.HttpMethod.GET, DealWithProfilePicture);
            // get username code
            FB.API("/me?fields=id,first_name", Facebook.HttpMethod.GET, DealWithUserName);
        } else {
            UIFBIsLoggedIn.SetActive(false);
            UIFBNotLoggedIn.SetActive(true);
        }

    }

    void DealWithProfilePicture(FBResult result){
        if (result.Error != null) {
            Debug.Log("problem with getting profile picture");
            FB.API(Util.GetPictureURL("me",128,128),Facebook.HttpMethod.GET, DealWithProfilePicture);
            return;
        }

        Image UserAvatar = UIFBAvatar.GetComponent<Image> ();
        UserAvatar.sprite = Sprite.Create (result.Texture, new Rect(0,0,128,128), new Vector2(0,0));
    }

    void DealWithUserName(FBResult result){
        if (result.Error != null) {
            Debug.Log("problem with getting username");
            FB.API("/me?fields=id,first_name", Facebook.HttpMethod.GET, DealWithUserName);
            return;
        }
        profile = Util.DeserializeJSONProfile (result.Text);

        Text UserMsg = UIFBUserName.GetComponent<Text> ();
        UserMsg.text = "Hello, " + profile["first_name"];
    }

    public void ShareWithFriends(){
        Debug.Log ("Share");
        /*
        FB.Feed (
            linkCaption:"Day la doan mo ta",
            picture:"http://babyweb.vn/images/baby-hd.png",
            linkName:"Chac day la tieu de",
            link:"http://unity2d.vn/index.php"
        );
        */
        FB.Feed (
            linkCaption:"I'm playing this awesome game.",
            picture:"http://babyweb.vn/images/baby-hd.png",
            linkName:"Check out this game.",
            link:"http://apps.facebook.com/" + FB.AppId + "challenge_brag=" + (FB.IsLoggedIn ? FB.UserId : "guest")
        );
    }

    public void InviteFriends(){
        Debug.Log ("Invite");
        FB.AppRequest(
            message: "This game is awesome, join me, now.",
            title:"Invite your friends to join you"
        );
    }

    public void QueryScores(){
        Debug.Log ("Query Score");
        FB.API ("/app/scores?fields=score,user.limit(30)", Facebook.HttpMethod.GET, ScoresCallback);
    }

    private void ScoresCallback(FBResult result){
        Debug.Log ("Scores Callback " + result.Text);
        //ScoreDebug.text = result.Text;
        ScoreDebug.text = "";
        scoresList = Util.DeserializeScores(result.Text);
        foreach (object score in scoresList) {
            var entry = (Dictionary<string,object>) score;
            var user = (Dictionary<string,object>) entry["user"];
            ScoreDebug.text = ScoreDebug.text + "UN: " + user["name"] + " - " + entry["score"] + ", ";
        }
    }

    public void SetScore(){
        var scoreData = new Dictionary<string,string> ();
        scoreData ["score"] = Random.Range (10, 200).ToString ();
        FB.API ("/me/scores", Facebook.HttpMethod.POST, delegate(FBResult result) {
            Debug.Log ("Score submit result: " + result.Text);
        }, scoreData);
    }
    // All Scores API related Things
/*
    public void QueryScores()
    {
        FB.API ("/app/scores?fields=score,user.limit(30)", Facebook.HttpMethod.GET, ScoresCallback);
    }

    private void ScoresCallback(FBResult result)
    {
        Debug.Log ("Scores callback: " + result.Text);


        scoresList = Util.DeserializeScores (result.Text);

        foreach (Transform child in ScoreScrollList.transform)
        {
            GameObject.Destroy (child.gameObject);
        }

        foreach (object score in scoresList)
        {

            var entry = (Dictionary<string,object>) score;
            var user = (Dictionary<string,object>) entry["user"];




            GameObject ScorePanel;
            ScorePanel = Instantiate (ScoreEntryPanel) as GameObject;
            ScorePanel.transform.parent = ScoreScrollList.transform;

            Transform ThisScoreName = ScorePanel.transform.Find ("FriendName");
            Transform ThisScoreScore = ScorePanel.transform.Find ("FriendScore");
            Text ScoreName = ThisScoreName.GetComponent<Text>();
            Text ScoreScore = ThisScoreScore.GetComponent<Text>();

            ScoreName.text = user["name"].ToString();
            ScoreScore.text = entry["score"].ToString();

            Transform TheUserAvatar = ScorePanel.transform.Find ("FriendAvatar");
            Image UserAvatar = TheUserAvatar.GetComponent<Image>();


            FB.API (Util.GetPictureURL(user["id"].ToString (), 128,128), Facebook.HttpMethod.GET, delegate(FBResult pictureResult){

                if(pictureResult.Error != null) // if there was an error
                {
                    Debug.Log (pictureResult.Error);
                }
                else // if everything was fine
                {
                    UserAvatar.sprite = Sprite.Create (pictureResult.Texture, new Rect(0,0,128,128), new Vector2(0,0));
                }

            });



        }


    }

    public void SetScore()
    {
        var scoreData = new Dictionary<string,string> ();
        scoreData ["score"] = Random.Range (10, 200).ToString ();
        FB.API ("/me/scores", Facebook.HttpMethod.POST, delegate(FBResult result) {
            Debug.Log ("Score submit result: " + result.Text);
        }, scoreData);
    }
    */
}