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Android-获取facebook个人资料图片_Android_Facebook_Profile - Fatal编程技术网

Android-获取facebook个人资料图片

Android-获取facebook个人资料图片,android,facebook,profile,Android,Facebook,Profile,我不知道为什么,但当我试图获取用户的配置文件图片时,我总是得到null。我需要设置一些特定的权限才能访问吗 以下是我的方法: public static Bitmap getFacebookProfilePicture(String userID) throws SocketException, SocketTimeoutException, MalformedURLException, IOException, Exception { String imageURL; Bitma

我不知道为什么,但当我试图获取用户的配置文件图片时,我总是得到null。我需要设置一些特定的权限才能访问吗

以下是我的方法:

public static Bitmap getFacebookProfilePicture(String userID) throws SocketException, SocketTimeoutException, MalformedURLException, IOException, Exception
{
   String imageURL;

   Bitmap bitmap = null;
   imageURL = "http://graph.facebook.com/"+userID+"/picture?type=large";
   InputStream in = (InputStream) new URL(imageURL).getContent();
   bitmap = BitmapFactory.decodeStream(in);

   return bitmap;
}

Bitmap bitmap = getFacebookProfilePicture(userId);

我正在变空。我不知道为什么?任何帮助都是值得赞赏的。

我使用了此代码,并获得了配置文件图片

fbUsrPicURL = "http://graph.facebook.com" + File.separator
                    + String.valueOf(fbUID) + File.separator + "picture?type=large";
这应该起作用:

public static Bitmap getFacebookProfilePicture(String userID){
    URL imageURL = new URL("https://graph.facebook.com/" + userID + "/picture?type=large");
    Bitmap bitmap = BitmapFactory.decodeStream(imageURL.openConnection().getInputStream());

    return bitmap;
}

Bitmap bitmap = getFacebookProfilePicture(userId);
编辑: 正如在评论中所建议的,使用“https”而不是“http”解决了无法下载图像的问题。

Url似乎还可以

所以问题在于你的连接。URL.getContent()真的返回流吗?因为如果BitmapFactory得到null,它也会返回null

试试这个:

Bitmap bitmap = null;
URL url = new URL(http://graph.facebook.com/"+userID+"/picture?type=large);
HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
try {
   InputStream in = new BufferedInputStream(urlConnection.getInputStream());
   bitmap = BitmapFactory.decodeStream(in);
}
finally {
      urlConnection.disconnect();
}
使用此url检查用户Id


这应该可以解决问题。但请确保静态访问setfollowredirects,即HttpURLConnection.setfollowredirects(HttpURLConnection.getFollowRedirects())


希望这对您有所帮助

这可能是因为您正在主线程中运行您的方法 使用


使用此代码….

由于对URL.openConnection()的调用(或任何其他获取图像的机制)是异步的,因此您将获得null。它在您的行之后返回:
返回位图。因此位图总是空的

我建议改为使用回调

这就是我所做的:

final AQuery androidQuery = new AQuery(this);

        AjaxCallback<byte[]> imageCallback = new AjaxCallback<byte[]>() {

            @Override
            public void callback(String url, byte[] avatar, AjaxStatus status) {

                if (avatar != null) {
                    save(avatar);
                } else {
                    Log.e(TAG, "Cannot fetch third party image. AjaxStatus: " + status.getError());
                }
            }

        };

        androidQuery.ajax(imageUrl, byte[].class, imageCallback);
final AQuery androidQuery=新AQuery(此);
AjaxCallback imageCallback=新的AjaxCallback(){
@凌驾
公共无效回调(字符串url,字节[]化身,AjaxStatus状态){
如果(化身!=null){
保存(化身);
}否则{
Log.e(标记“无法获取第三方映像”。AjaxStatus:+status.getError());
}
}
};
ajax(imageUrl,字节[].class,imageCallback);

Android query允许您获取不同格式的图像(例如字节数组、位图等)。还有其他的图书馆,但想法是一样的。

只要用毕加索就行了。添加毕加索库,然后使用以下简单行代码:

userpicture = (ImageView) row.findViewById(R.id.postuserid);

Picasso.with(context)
       .load("https://graph.facebook.com/" + userID+ "/picture?type=large")
       .into(userpicture);

使用facebook ProfilePictureView而不是Imageview

<com.facebook.login.widget.ProfilePictureView
    android:id="@+id/friendProfilePicture"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_centerInParent="true"
    facebook:preset_size="small"/>
它起作用了。。 此外,您还可以将
ProfilePictureView的大小设置为small/normal/large/custom

从Facebook的图像Url获取位图:

String imageUrl = "http://graph.facebook.com/103407310026838/picture?type=large&width=1000&height=1000";

Bitmap bitmap = getFacebookProfilePicture(imageUrl);
private Bitmap getFacebookProfilePicture(String url){
    Bitmap bitmap = null;
    HttpGet httpRequest = new HttpGet(URI.create(url));
    HttpClient httpclient = new DefaultHttpClient();
    HttpResponse mResponse;
    try {
    mResponse = (HttpResponse) httpclient.execute(httpRequest);
    HttpEntity entity = mResponse.getEntity();
        BufferedHttpEntity bufHttpEntity = new BufferedHttpEntity(entity);
        bitmap = BitmapFactory.decodeStream(bufHttpEntity.getContent());
        httpRequest.abort();
    }
    catch(Exception e){
        e.printStackTrace();
    }
   return bitmap;
 }
功能用于位图

String imageUrl = "http://graph.facebook.com/103407310026838/picture?type=large&width=1000&height=1000";

Bitmap bitmap = getFacebookProfilePicture(imageUrl);
private Bitmap getFacebookProfilePicture(String url){
    Bitmap bitmap = null;
    HttpGet httpRequest = new HttpGet(URI.create(url));
    HttpClient httpclient = new DefaultHttpClient();
    HttpResponse mResponse;
    try {
    mResponse = (HttpResponse) httpclient.execute(httpRequest);
    HttpEntity entity = mResponse.getEntity();
        BufferedHttpEntity bufHttpEntity = new BufferedHttpEntity(entity);
        bitmap = BitmapFactory.decodeStream(bufHttpEntity.getContent());
        httpRequest.abort();
    }
    catch(Exception e){
        e.printStackTrace();
    }
   return bitmap;
 }
完成了

imgUrl = "https://graph.facebook.com/" + user_id + "/picture?type=large";

然后
Picasso.with(getApplicationContext()).load(imgUrl).into(imageView)

我想问题出在

imageURL = "**http**://graph.facebook.com/"+userID+"/picture?type=large";

使用
https
代替
http

您必须调用GraphRequestAPI来获取当前配置文件图片的URL

private void importFbProfilePhoto() {

    if (AccessToken.getCurrentAccessToken() != null) {

        GraphRequest request = GraphRequest.newMeRequest(
                AccessToken.getCurrentAccessToken(), new GraphRequest.GraphJSONObjectCallback() {
                    @Override
                    public void onCompleted(JSONObject me, GraphResponse response) {

                        if (AccessToken.getCurrentAccessToken() != null) {

                            if (me != null) {

                                String profileImageUrl = ImageRequest.getProfilePictureUri(me.optString("id"), 500, 500).toString();
                                Log.i(LOG_TAG, profileImageUrl);

                            }
                        }
                    }
                });
        GraphRequest.executeBatchAsync(request);
    }
}
Bundle params = new Bundle();
params.putString("fields", "id,email,picture.type(large)");
new GraphRequest(AccessToken.getCurrentAccessToken(), "me", params, HttpMethod.GET,
        new GraphRequest.Callback() {
            @Override
            public void onCompleted(GraphResponse response) {
                if (response != null) {
                    try {
                        JSONObject data = response.getJSONObject();
                        if (data.has("picture")) {
                            String profilePicUrl = data.getJSONObject("picture").getJSONObject("data").getString("url");
                            Bitmap profilePic = BitmapFactory.decodeStream(profilePicUrl.openConnection().getInputStream());
                            // set profilePic bitmap to imageview
                        }
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                }
            }
}).executeAsync();

我希望有帮助

一个对我有效的完整解决方案

import android.app.Dialog;
import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.text.Html;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

import com.facebook.AccessToken;
import com.facebook.CallbackManager;
import com.facebook.FacebookCallback;
import com.facebook.FacebookException;
import com.facebook.FacebookSdk;
import com.facebook.GraphRequest;
import com.facebook.GraphResponse;
import com.facebook.login.LoginResult;
import com.facebook.login.widget.LoginButton;
import com.facebook.login.widget.ProfilePictureView;
import com.facebook.share.model.ShareLinkContent;
import com.facebook.share.widget.ShareDialog;

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

public class MainActivity extends AppCompatActivity {
    CallbackManager callbackManager;
    Button share,details;
    ShareDialog shareDialog;
    LoginButton login;
    ProfilePictureView profile;
    Dialog details_dialog;
    TextView details_txt;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        FacebookSdk.sdkInitialize(getApplicationContext());
        setContentView(R.layout.activity_main);

        callbackManager = CallbackManager.Factory.create();
        login = (LoginButton)findViewById(R.id.login_button);
        profile = (ProfilePictureView)findViewById(R.id.picture);
        shareDialog = new ShareDialog(this);
        share = (Button)findViewById(R.id.share);
        details = (Button)findViewById(R.id.details);
        login.setReadPermissions("public_profile email");
        share.setVisibility(View.INVISIBLE);
        details.setVisibility(View.INVISIBLE);
        details_dialog = new Dialog(this);
        details_dialog.setContentView(R.layout.dialog_details);
        details_dialog.setTitle("Details");
        details_txt = (TextView)details_dialog.findViewById(R.id.details);
        details.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                details_dialog.show();
            }
        });

        if(AccessToken.getCurrentAccessToken() != null){
            RequestData();
            share.setVisibility(View.VISIBLE);
            details.setVisibility(View.VISIBLE);
        }
        login.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                if(AccessToken.getCurrentAccessToken() != null) {
                    share.setVisibility(View.INVISIBLE);
                    details.setVisibility(View.INVISIBLE);
                    profile.setProfileId(null);
                }
            }
        });
        share.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                ShareLinkContent content = new ShareLinkContent.Builder().build();
                shareDialog.show(content);

            }
        });
        login.registerCallback(callbackManager, new FacebookCallback<LoginResult>() {
            @Override
            public void onSuccess(LoginResult loginResult) {

                if(AccessToken.getCurrentAccessToken() != null){
                    RequestData();
                    share.setVisibility(View.VISIBLE);
                    details.setVisibility(View.VISIBLE);
                }
            }

            @Override
            public void onCancel() {

            }

            @Override
            public void onError(FacebookException exception) {
            }
        });

    }
    public void RequestData(){
        GraphRequest request = GraphRequest.newMeRequest(AccessToken.getCurrentAccessToken(), new GraphRequest.GraphJSONObjectCallback() {
            @Override
            public void onCompleted(JSONObject object,GraphResponse response) {

                JSONObject json = response.getJSONObject();
                try {
                    if(json != null){
                        String text = "<b>Name :</b> "+json.getString("name")+"<br><br><b>Email :</b> "+json.getString("email")+"<br><br><b>Profile link :</b> "+json.getString("link");
                        details_txt.setText(Html.fromHtml(text));
                        profile.setProfileId(json.getString("id"));
                    }

                } catch (JSONException e) {
                    e.printStackTrace();
                }
            }
        });
        Bundle parameters = new Bundle();
        parameters.putString("fields", "id,name,link,email,picture");
        request.setParameters(parameters);
        request.executeAsync();
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        callbackManager.onActivityResult(requestCode, resultCode, data);
    }

}
导入android.app.Dialog;
导入android.content.Intent;
导入android.support.v7.app.AppActivity;
导入android.os.Bundle;
导入android.text.Html;
导入android.view.view;
导入android.widget.Button;
导入android.widget.TextView;
导入com.facebook.AccessToken;
导入com.facebook.CallbackManager;
导入com.facebook.facebook回调;
导入com.facebook.facebook异常;
导入com.facebook.FacebookSdk;
导入com.facebook.GraphRequest;
导入com.facebook.GraphResponse;
导入com.facebook.login.LoginResult;
导入com.facebook.login.widget.LoginButton;
导入com.facebook.login.widget.ProfilePictureView;
导入com.facebook.share.model.ShareLinkContent;
导入com.facebook.share.widget.ShareDialog;
导入org.json.JSONException;
导入org.json.JSONObject;
公共类MainActivity扩展了AppCompatActivity{
CallbackManager CallbackManager;
按钮共享,详细信息;
共享对话框共享对话框;
登录按钮登录;
档案图片查看档案;
对话框详细信息\u对话框;
文本查看详细信息;
@凌驾
创建时受保护的void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
sdkinInitialize(getApplicationContext());
setContentView(R.layout.activity_main);
callbackManager=callbackManager.Factory.create();
login=(LoginButton)findViewById(R.id.login_按钮);
profile=(ProfilePictureView)findViewById(R.id.picture);
shareDialog=新建shareDialog(此);
share=(按钮)findViewById(R.id.share);
详细信息=(按钮)findViewById(R.id.details);
login.setReadPermissions(“public_profile电子邮件”);
share.setVisibility(View.INVISIBLE);
细节。设置可见性(视图。不可见);
详细信息\u对话框=新建对话框(此对话框);
详细信息\u对话框.setContentView(R.layout.dialog\u详细信息);
details_dialog.setTitle(“详细信息”);
details_txt=(TextView)details_dialog.findviewbyd(R.id.details);
details.setOnClickListener(新视图.OnClickListener(){
@凌驾
公共void onClick(视图){
详细信息_dialog.show();
}
});
if(AccessToken.getCurrentAccessToken()!=null){
请求数据();
share.setVisibility(View.VISIBLE);
details.setVisibility(View.VISIBLE);
}
login.setOnClickListener(新视图.OnClickListener(){
@凌驾
公共void onClick(视图){
if(AccessToken.getCurrentAccessToken()!=null){
share.setVisibility(View.INVISIBLE);
细节。设置可见性(视图。不可见);
profile.setProfileId(空);
}
}
});
share.setOnClickListener(新视图.OnClickListener(){
@凌驾
公共void onClick(视图){
ShareLinkContent=新建ShareLinkContent.Builder().build();
显示(内容);
}
});
registerCallback(callbackManager,newfacebookcallback(){
@凌驾
公共空间
imageURL = "**http**://graph.facebook.com/"+userID+"/picture?type=large";
private void importFbProfilePhoto() {

    if (AccessToken.getCurrentAccessToken() != null) {

        GraphRequest request = GraphRequest.newMeRequest(
                AccessToken.getCurrentAccessToken(), new GraphRequest.GraphJSONObjectCallback() {
                    @Override
                    public void onCompleted(JSONObject me, GraphResponse response) {

                        if (AccessToken.getCurrentAccessToken() != null) {

                            if (me != null) {

                                String profileImageUrl = ImageRequest.getProfilePictureUri(me.optString("id"), 500, 500).toString();
                                Log.i(LOG_TAG, profileImageUrl);

                            }
                        }
                    }
                });
        GraphRequest.executeBatchAsync(request);
    }
}
Bundle params = new Bundle();
params.putString("fields", "id,email,picture.type(large)");
new GraphRequest(AccessToken.getCurrentAccessToken(), "me", params, HttpMethod.GET,
        new GraphRequest.Callback() {
            @Override
            public void onCompleted(GraphResponse response) {
                if (response != null) {
                    try {
                        JSONObject data = response.getJSONObject();
                        if (data.has("picture")) {
                            String profilePicUrl = data.getJSONObject("picture").getJSONObject("data").getString("url");
                            Bitmap profilePic = BitmapFactory.decodeStream(profilePicUrl.openConnection().getInputStream());
                            // set profilePic bitmap to imageview
                        }
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                }
            }
}).executeAsync();
import android.app.Dialog;
import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.text.Html;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

import com.facebook.AccessToken;
import com.facebook.CallbackManager;
import com.facebook.FacebookCallback;
import com.facebook.FacebookException;
import com.facebook.FacebookSdk;
import com.facebook.GraphRequest;
import com.facebook.GraphResponse;
import com.facebook.login.LoginResult;
import com.facebook.login.widget.LoginButton;
import com.facebook.login.widget.ProfilePictureView;
import com.facebook.share.model.ShareLinkContent;
import com.facebook.share.widget.ShareDialog;

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

public class MainActivity extends AppCompatActivity {
    CallbackManager callbackManager;
    Button share,details;
    ShareDialog shareDialog;
    LoginButton login;
    ProfilePictureView profile;
    Dialog details_dialog;
    TextView details_txt;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        FacebookSdk.sdkInitialize(getApplicationContext());
        setContentView(R.layout.activity_main);

        callbackManager = CallbackManager.Factory.create();
        login = (LoginButton)findViewById(R.id.login_button);
        profile = (ProfilePictureView)findViewById(R.id.picture);
        shareDialog = new ShareDialog(this);
        share = (Button)findViewById(R.id.share);
        details = (Button)findViewById(R.id.details);
        login.setReadPermissions("public_profile email");
        share.setVisibility(View.INVISIBLE);
        details.setVisibility(View.INVISIBLE);
        details_dialog = new Dialog(this);
        details_dialog.setContentView(R.layout.dialog_details);
        details_dialog.setTitle("Details");
        details_txt = (TextView)details_dialog.findViewById(R.id.details);
        details.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                details_dialog.show();
            }
        });

        if(AccessToken.getCurrentAccessToken() != null){
            RequestData();
            share.setVisibility(View.VISIBLE);
            details.setVisibility(View.VISIBLE);
        }
        login.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                if(AccessToken.getCurrentAccessToken() != null) {
                    share.setVisibility(View.INVISIBLE);
                    details.setVisibility(View.INVISIBLE);
                    profile.setProfileId(null);
                }
            }
        });
        share.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                ShareLinkContent content = new ShareLinkContent.Builder().build();
                shareDialog.show(content);

            }
        });
        login.registerCallback(callbackManager, new FacebookCallback<LoginResult>() {
            @Override
            public void onSuccess(LoginResult loginResult) {

                if(AccessToken.getCurrentAccessToken() != null){
                    RequestData();
                    share.setVisibility(View.VISIBLE);
                    details.setVisibility(View.VISIBLE);
                }
            }

            @Override
            public void onCancel() {

            }

            @Override
            public void onError(FacebookException exception) {
            }
        });

    }
    public void RequestData(){
        GraphRequest request = GraphRequest.newMeRequest(AccessToken.getCurrentAccessToken(), new GraphRequest.GraphJSONObjectCallback() {
            @Override
            public void onCompleted(JSONObject object,GraphResponse response) {

                JSONObject json = response.getJSONObject();
                try {
                    if(json != null){
                        String text = "<b>Name :</b> "+json.getString("name")+"<br><br><b>Email :</b> "+json.getString("email")+"<br><br><b>Profile link :</b> "+json.getString("link");
                        details_txt.setText(Html.fromHtml(text));
                        profile.setProfileId(json.getString("id"));
                    }

                } catch (JSONException e) {
                    e.printStackTrace();
                }
            }
        });
        Bundle parameters = new Bundle();
        parameters.putString("fields", "id,name,link,email,picture");
        request.setParameters(parameters);
        request.executeAsync();
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        callbackManager.onActivityResult(requestCode, resultCode, data);
    }

}
imgUrl = "https://graph.facebook.com/" + user_id + "/picture?type=large";
int dimensionPixelSize = getResources().getDimensionPixelSize(com.facebook.R.dimen.com_facebook_profilepictureview_preset_size_large);
Uri profilePictureUri= Profile.getCurrentProfile().getProfilePictureUri(dimensionPixelSize , dimensionPixelSize);
Uri profilePictureUri = ImageRequest.getProfilePictureUri(Profile.getCurrentProfile().getId(), dimensionPixelSize , dimensionPixelSize );
Glide.with(this).load(profilePictureUri)
                .diskCacheStrategy(DiskCacheStrategy.SOURCE)
                .into(profilePictureView);
http://graph.facebook.com/103407310026838/picture?type=square&type=large
redirect=false
http://graph.facebook.com/103407310026838/picture?type=square&type=large&redirect=false
{
   "data": {
      "is_silhouette": true,
      "url": "https://scontent.xx.fbcdn.net/v/t1.0-1/s200x200/1379841_10150004552801901_469209496895221757_n.jpg?oh=4234dcdfc832a58b9ef7a31c7896c73c&oe=57DD01F8"
   }
}
 Bundle params = new Bundle();
 params.putBoolean("redirect", false);

     new GraphRequest(
     AccessToken.getCurrentAccessToken(),
     "me/picture",
     params,
     HttpMethod.GET,
     new GraphRequest.Callback() {
        public void onCompleted(GraphResponse response) {
            try {
                String picUrlString = (String) response.getJSONObject().getJSONObject("data").get("url");   
                //Load picture url in imageView
                Glide.with(this).load(picUrlString).diskCacheStrategy(DiskCacheStrategy.SOURCE).into(profilePictureView);
            } catch (JSONException | IOException e) {
                e.printStackTrace();
            }
        }
    }
 ).executeAsync();                                      
String url = "https://graph.facebook.com/"+ fid +"/picture?type=square";
                ImageRequest request = new ImageRequest(url,
                        new Response.Listener<Bitmap>() {
                            @Override
                            public void onResponse(Bitmap bitmap) {
                                imageView.setImageBitmap(bitmap);
                            }
                        }, 0, 0, null,
                        new Response.ErrorListener() {
                            public void onErrorResponse(VolleyError error) {
                                Toast.makeText(getApplicationContext(), error.getMessage(), Toast.LENGTH_LONG).show();
                            }
                        });
                AppController.getInstance().addToRequestQueue(request);
Bundle bundle = new Bundle();

bundle.putString ("fields", "full_picture,message");

new GraphRequest(
                AccessToken.getCurrentAccessToken(),
                "{page-id}/feed",
                bundle,
                HttpMethod.GET,
                new GraphRequest.Callback() {
                    public void onCompleted(GraphResponse response) {
            /* handle the result */
                        Log.e("TAG", response.toString());
                    }
                }
        ).executeAsync();
userId = loginResult.getAccessToken().getUserId();
Glide.with(this)
        .load("https://graph.facebook.com/" + userId+ "/picture?type=large")
        .into(imgProfile);
compile 'com.facebook.android:facebook-android-sdk:4.0.1'
<LinearLayout android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    xmlns:android="http://schemas.android.com/apk/res/android">


    <ImageView
        android:layout_width="100dp"
        android:layout_height="100dp"
        android:id="@+id/iv_image"
        android:layout_marginTop="10dp"
        android:layout_marginBottom="10dp"
        android:layout_gravity="center_horizontal"
        android:src="@drawable/profile"/>


    <LinearLayout
        android:layout_width="match_parent"
        android:orientation="horizontal"
        android:layout_height="wrap_content">
        <TextView
            android:layout_width="100dp"
            android:layout_height="40dp"
            android:text="Name"
            android:gravity="center_vertical"
            android:textSize="15dp"
            android:textColor="#000000"

            android:layout_marginLeft="10dp"
            android:layout_marginTop="10dp"/>

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="40dp"
            android:text="Name"
            android:textSize="15dp"
            android:id="@+id/tv_name"
            android:gravity="center_vertical"
            android:textColor="#000000"
            android:layout_marginLeft="10dp"
            android:layout_marginTop="10dp"/>

    </LinearLayout>


    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal">

    <TextView
        android:layout_width="100dp"
        android:layout_height="40dp"
        android:text="Email"
        android:gravity="center_vertical"
        android:textSize="15dp"
        android:layout_below="@+id/tv_name"
        android:textColor="#000000"
        android:layout_marginLeft="10dp"
        android:layout_marginTop="10dp"/>

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="40dp"
        android:layout_below="@+id/tv_name"
        android:text="Email"
        android:gravity="center_vertical"
        android:textSize="15dp"
        android:id="@+id/tv_email"
        android:textColor="#000000"
        android:layout_marginLeft="10dp"
        android:layout_marginTop="10dp"/>
    </LinearLayout>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal">

        <TextView
            android:layout_width="100dp"
            android:layout_height="40dp"
            android:text="DOB"
            android:gravity="center_vertical"
            android:textSize="15dp"
            android:textColor="#000000"
            android:layout_marginLeft="10dp"
            android:layout_marginTop="10dp"/>

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="40dp"
            android:layout_below="@+id/tv_name"
            android:text="DOB"
            android:gravity="center_vertical"
            android:textSize="15dp"
            android:id="@+id/tv_dob"
            android:layout_toRightOf="@+id/tv_email"
            android:textColor="#000000"
            android:layout_marginLeft="10dp"
            android:layout_marginTop="10dp"/>
    </LinearLayout>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal">

        <TextView
            android:layout_width="100dp"
            android:layout_height="40dp"
            android:text="Location"
            android:gravity="center_vertical"
            android:textSize="15dp"
            android:textColor="#000000"
            android:layout_marginLeft="10dp"
            android:layout_marginTop="10dp"/>

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="40dp"
            android:layout_below="@+id/tv_name"
            android:text="location"
            android:gravity="center_vertical"
            android:textSize="15dp"
            android:id="@+id/tv_location"
            android:textColor="#000000"
            android:layout_marginLeft="10dp"
            android:layout_marginTop="10dp"/>
    </LinearLayout>


    <LinearLayout
        android:layout_width="match_parent"
        android:background="#6585C8"
        android:id="@+id/ll_facebook"
        android:layout_marginLeft="10dp"
        android:layout_marginRight="10dp"
        android:layout_marginTop="40dp"
        android:layout_height="50dp">

        <ImageView
            android:layout_width="50dp"
            android:src="@drawable/facebook"
            android:id="@+id/iv_facebook"
            android:layout_height="50dp" />

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="Login with Facebook"
            android:textSize="20dp"
            android:textColor="#FFFFFF"
            android:textStyle="bold"
            android:id="@+id/tv_facebook"
            android:layout_marginLeft="20dp"
            android:gravity="center"
            android:layout_gravity="center"

            />

    </LinearLayout>

    </LinearLayout>
package facebooklocation.facebooklocation;

import android.content.Intent;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.Signature;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Base64;
import android.util.Log;
import android.view.View;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import com.bumptech.glide.Glide;
import com.facebook.AccessToken;
import com.facebook.CallbackManager;
import com.facebook.FacebookCallback;
import com.facebook.FacebookException;
import com.facebook.FacebookSdk;
import com.facebook.GraphRequest;
import com.facebook.GraphResponse;
import com.facebook.HttpMethod;
import com.facebook.login.LoginManager;
import com.facebook.login.LoginResult;
import org.json.JSONObject;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.Arrays;

public class MainActivity extends AppCompatActivity implements View.OnClickListener {

    CallbackManager callbackManager;
    ImageView iv_image, iv_facebook;
    TextView tv_name, tv_email, tv_dob, tv_location, tv_facebook;
    LinearLayout ll_facebook;
    String str_facebookname, str_facebookemail, str_facebookid, str_birthday, str_location;
    boolean boolean_login;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        init();
        getKeyHash();
        listener();
    }


    private void init() {
        iv_image = (ImageView) findViewById(R.id.iv_image);
        iv_facebook = (ImageView) findViewById(R.id.iv_facebook);
        tv_name = (TextView) findViewById(R.id.tv_name);
        tv_email = (TextView) findViewById(R.id.tv_email);
        tv_dob = (TextView) findViewById(R.id.tv_dob);
        tv_location = (TextView) findViewById(R.id.tv_location);
        tv_facebook = (TextView) findViewById(R.id.tv_facebook);
        ll_facebook = (LinearLayout) findViewById(R.id.ll_facebook);
        FacebookSdk.sdkInitialize(this.getApplicationContext());
    }

    private void listener() {
        tv_facebook.setOnClickListener(this);
        ll_facebook.setOnClickListener(this);
        iv_facebook.setOnClickListener(this);

    }

    private void facebookLogin() {
        callbackManager = CallbackManager.Factory.create();
        LoginManager.getInstance().registerCallback(callbackManager, new FacebookCallback<LoginResult>() {
            @Override
            public void onSuccess(LoginResult loginResult) {
                Log.e("ONSUCCESS", "User ID: " + loginResult.getAccessToken().getUserId()
                        + "\n" + "Auth Token: " + loginResult.getAccessToken().getToken()
                );
                GraphRequest request = GraphRequest.newMeRequest(loginResult.getAccessToken(),
                        new GraphRequest.GraphJSONObjectCallback() {
                            @Override
                            public void onCompleted(JSONObject object, GraphResponse response) {
                                try {

                                    boolean_login = true;
                                    tv_facebook.setText("Logout from Facebook");

                                    Log.e("object", object.toString());
                                    str_facebookname = object.getString("name");

                                    try {
                                        str_facebookemail = object.getString("email");
                                    } catch (Exception e) {
                                        str_facebookemail = "";
                                        e.printStackTrace();
                                    }

                                    try {
                                        str_facebookid = object.getString("id");
                                    } catch (Exception e) {
                                        str_facebookid = "";
                                        e.printStackTrace();

                                    }


                                    try {
                                        str_birthday = object.getString("birthday");
                                    } catch (Exception e) {
                                        str_birthday = "";
                                        e.printStackTrace();
                                    }

                                    try {
                                        JSONObject jsonobject_location = object.getJSONObject("location");
                                        str_location = jsonobject_location.getString("name");

                                    } catch (Exception e) {
                                        str_location = "";
                                        e.printStackTrace();
                                    }

                                    fn_profilepic();

                                } catch (Exception e) {

                                }
                            }
                        });
                Bundle parameters = new Bundle();
                parameters.putString("fields", "id, name, email,gender,birthday,location");

                request.setParameters(parameters);
                request.executeAsync();
            }

            @Override
            public void onCancel() {
                if (AccessToken.getCurrentAccessToken() == null) {
                    return; // already logged out
                }
                new GraphRequest(AccessToken.getCurrentAccessToken(), "/me/permissions/", null, HttpMethod.DELETE, new GraphRequest
                        .Callback() {
                    @Override
                    public void onCompleted(GraphResponse graphResponse) {
                        LoginManager.getInstance().logOut();
                        LoginManager.getInstance().logInWithReadPermissions(MainActivity.this, Arrays.asList("public_profile,email"));
                        facebookLogin();

                    }
                }).executeAsync();


            }

            @Override
            public void onError(FacebookException e) {
                Log.e("ON ERROR", "Login attempt failed.");


                AccessToken.setCurrentAccessToken(null);
                LoginManager.getInstance().logInWithReadPermissions(MainActivity.this, Arrays.asList("public_profile,email,user_birthday"));
            }
        });
    }

    @Override
    public void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);

        try {
            callbackManager.onActivityResult(requestCode, resultCode, data);
        } catch (Exception e) {

        }

    }

    private void getKeyHash() {
        // Add code to print out the key hash
        try {
            PackageInfo info = getPackageManager().getPackageInfo("facebooklocation.facebooklocation", PackageManager.GET_SIGNATURES);
            for (Signature signature : info.signatures) {
                MessageDigest md = MessageDigest.getInstance("SHA");
                md.update(signature.toByteArray());
                Log.d("KeyHash:", Base64.encodeToString(md.digest(), Base64.DEFAULT));
            }
        } catch (PackageManager.NameNotFoundException e) {

        } catch (NoSuchAlgorithmException e) {

        }
    }

    private void fn_profilepic() {

        Bundle params = new Bundle();
        params.putBoolean("redirect", false);
        params.putString("type", "large");
        new GraphRequest(
                AccessToken.getCurrentAccessToken(),
                "me/picture",
                params,
                HttpMethod.GET,
                new GraphRequest.Callback() {
                    public void onCompleted(GraphResponse response) {

                        Log.e("Response 2", response + "");

                        try {
                            String str_facebookimage = (String) response.getJSONObject().getJSONObject("data").get("url");
                            Log.e("Picture", str_facebookimage);

                            Glide.with(MainActivity.this).load(str_facebookimage).skipMemoryCache(true).into(iv_image);

                        } catch (Exception e) {
                            e.printStackTrace();
                        }

                        tv_name.setText(str_facebookname);
                        tv_email.setText(str_facebookemail);
                        tv_dob.setText(str_birthday);
                        tv_location.setText(str_location);

                    }
                }
        ).executeAsync();
    }


    @Override
    public void onClick(View view) {

        if (boolean_login) {
            boolean_login = false;
            LoginManager.getInstance().logOut();
            tv_location.setText("");
            tv_dob.setText("");
            tv_email.setText("");
            tv_name.setText("");
            Glide.with(MainActivity.this).load(R.drawable.profile).into(iv_image);
            tv_facebook.setText("Login with Facebook");
        } else {
            LoginManager.getInstance().logInWithReadPermissions(MainActivity.this, Arrays.asList("public_profile,email,user_birthday,user_location"));
            facebookLogin();
        }


    }


    @Override
    protected void onDestroy() {
        super.onDestroy();
        LoginManager.getInstance().logOut();
    }
}
new AsyncTask<String, Void, Bitmap>() {
        @Override
        protected Bitmap doInBackground(String... params) {
            Bitmap bitmap = null;
            try {
                String imageURL = "https://graph.facebook.com/" + mFbUserId +"/picture?width=150&width=150";
                URL imageURI = new URL(imageURL);
                bitmap = BitmapFactory.decodeStream(imageURI.openConnection().getInputStream());

            } catch (Exception e) {
                e.printStackTrace();
            }
            return bitmap;
        }

        @Override
        protected void onPostExecute(Bitmap bitmap) {
            super.onPostExecute(bitmap);

        }

        @Override
        protected void onPreExecute() {
            super.onPreExecute();
        }
    }.execute();
private static String FACEBOOK_FIELD_PROFILE_IMAGE = "picture.type(large)";
    private static String FACEBOOK_FIELDS = "fields";

    private void getFacebookData() {
        GraphRequest request = GraphRequest.newMeRequest(
                AccessToken.getCurrentAccessToken(),
                (object, response) -> {
                    updateAvatar(getImageUrl(response));
                });
        Bundle parameters = new Bundle();
        parameters.putString(FACEBOOK_FIELDS, FACEBOOK_FIELD_PROFILE_IMAGE);
        request.setParameters(parameters);
        request.executeAsync();
    }

    private static String FACEBOOK_FIELD_PICTURE = "picture";
    private static String FACEBOOK_FIELD_DATA = "data";
    private static String FACEBOOK_FIELD_URL = "url";
    private String getImageUrl(GraphResponse response) {
        String url = null;
        try {
            url = response.getJSONObject()
                    .getJSONObject(FACEBOOK_FIELD_PICTURE)
                    .getJSONObject(FACEBOOK_FIELD_DATA)
                    .getString(FACEBOOK_FIELD_URL);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return url;
    }
picture&type=large
picture?type=large&redirect=false
StrictMode.ThreadPolicy policy = new 
StrictMode.ThreadPolicy.Builder().permitAll().build();
        StrictMode.setThreadPolicy(policy);
//Next lines are Strings used as params
public static String FACEBOOK_FIELD_PROFILE_IMAGE = "picture.type(large)";
public static String FACEBOOK_FIELDS = "fields";

//A function that can be accessed from OnCreate (Or a similar function)
private void setImageProfileFacebook(){

        AccessToken accessToken = AccessToken.getCurrentAccessToken();
        boolean isLoggedIn = accessToken != null && !accessToken.isExpired();            

        if(isLoggedIn) {
        //If the user is LoggedIn then continue
            Bundle parameters = new Bundle();
            parameters.putString(Util.FACEBOOK_FIELDS, Util.FACEBOOK_FIELD_PROFILE_IMAGE);
            /* make the API call */
            new GraphRequest(
                    AccessToken.getCurrentAccessToken(),
                    "me",
                    parameters,
                    HttpMethod.GET,
                    new GraphRequest.Callback() {
                        public void onCompleted(GraphResponse response) {
                            /* handle the result */
                            if (response != null) {
                                try {
                                    JSONObject data = response.getJSONObject();
                                    //Log.w(TAG, "Data: " + response.toString());

                                    if (data.has("picture")) {
                                        boolean is_silhouette = data.getJSONObject("picture").getJSONObject("data").getBoolean("is_silhouette");
                                        if (!is_silhouette) {
                                        //Silhouette is used when the FB user has no upload any profile image
                                            URL profilePicUrl = new URL(data.getJSONObject("picture").getJSONObject("data").getString("url"));
                                            InputStream in = (InputStream) profilePicUrl.getContent();
                                            Bitmap bitmap = BitmapFactory.decodeStream(in);
                                            imageViewProfileFisio.setImageBitmap(bitmap);
                                        }
                                    }

                                } catch (Exception e) {
                                    e.printStackTrace();
                                }
                            } else {
                                Log.w(TAG, "Response null");
                            }
                        }
                    }
            ).executeAsync();
        }
    }