Facebook Profile picture in android

Step 1 : Do all actions mentioned in link for fb login https://developers.facebook.com/docs/facebook-login/android. (Ex: sha1 key,release key,etc..,)

Step 2 : create MainActivity like below attached find it.

Step 3 : create layout file like below attached find it.

Step 5 : Run execute and watch the output in layout. Over.

Step 6 : Comment this tutorial below or write what you want.

Step 7: useful code for facebook integration.

Step 2 :

public class MainActivity extends FragmentActivity {

CallbackManager callbackManager;

TextView tv;

ProfilePictureView profilePictureView;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

FacebookSdk.sdkInitialize(getApplicationContext());

callbackManager = CallbackManager.Factory.create();

setContentView(R.layout.activity_main);

tv = (TextView) findViewById(R.id.tv);

profilePictureView = (ProfilePictureView) findViewById(R.id.image);

LoginButton loginButton = (LoginButton) findViewById(R.id.login_button);

loginButton.setReadPermissions("email");

loginButton.registerCallback(callbackManager, new FacebookCallback<LoginResult>() {

@Override

public void onSuccess(LoginResult loginResult) {

callToast("Login success!");

GraphRequest request = GraphRequest.newMeRequest(

loginResult.getAccessToken(),

new GraphRequest.GraphJSONObjectCallback() {

@Override

public void onCompleted(

JSONObject object,

GraphResponse response) {

tv.setText(object.toString());

try {

String id = String.valueOf(object.getString("id"));

callToast("id is::"+id);

profilePictureView.setProfileId(id);

} catch (JSONException e) {

e.printStackTrace();

}

});

Bundle parameters = new Bundle();

parameters.putString("fields", "id,name,link,email,picture");

request.setParameters(parameters);

request.executeAsync();

}

@Override

public void onCancel() {

callToast("Login Cancel!");

}

@Override

public void onError(FacebookException error) {

callToast("Login Error!");

}

});

}

private void callToast(String s) {

}

@Override

protected void onActivityResult(int requestCode, int resultCode, Intent data) {

super.onActivityResult(requestCode, resultCode, data);

callbackManager.onActivityResult(requestCode, resultCode, data);

}

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

xmlns:tools="http://schemas.android.com/tools"

android:layout_width="match_parent"

android:layout_height="match_parent"

xmlns:facebook="http://schemas.android.com/apk/res-auto"

android:paddingBottom="@dimen/activity_vertical_margin"

android:paddingLeft="@dimen/activity_horizontal_margin"

android:paddingRight="@dimen/activity_horizontal_margin"

android:paddingTop="@dimen/activity_vertical_margin"

tools:context="mycompany.com.facebookintegration.MainActivity">

<TextView

android:id="@+id/tv"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:textIsSelectable="true"

android:text="Hello World!" />

<com.facebook.login.widget.ProfilePictureView

android:id="@+id/image"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_centerInParent="true" />

<com.facebook.login.widget.LoginButton

android:id="@+id/login_button"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_gravity="center_horizontal"

android:layout_marginTop="30dp"

android:layout_marginBottom="30dp" />

</RelativeLayout>

Useful code:

mainfest.xml

<?xml version="1.0" encoding="utf-8"?>

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

package="mycompany.com.facebookintegration">

<uses-permission android:name="android.permission.INTERNET"/>

<application

android:allowBackup="true"

android:icon="@mipmap/ic_launcher"

android:label="@string/app_name"

android:supportsRtl="true"

android:theme="@style/AppTheme">

android:value="@string/facebook_app_id"/>

<activity android:name="com.facebook.FacebookActivity"

android:configChanges=

"keyboard|keyboardHidden|screenLayout|screenSize|orientation"

android:label="@string/app_name" />

<intent-filter>

</intent-filter>

</activity>

</application>

</manifest>

build.gradle(Module app):

apply plugin: 'com.android.application'

android {

compileSdkVersion 24

buildToolsVersion "24.0.0"

defaultConfig {

applicationId "mycompany.com.facebookintegration"

minSdkVersion 15

targetSdkVersion 24

versionCode 1

versionName "1.0"

}

buildTypes {

release {

minifyEnabled false

proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'

}

repositories {

mavenCentral()

}

dependencies {

compile fileTree(dir: 'libs', include: ['*.jar'])

testCompile 'junit:junit:4.12'

compile 'com.android.support:appcompat-v7:24.0.0'

compile 'com.facebook.android:facebook-android-sdk:4.17.0'

}

FacebookIntegrationApplication.java

public class FacebookIntegrationApplication extends Application {

@Override

public void onCreate() {

super.onCreate();

FacebookSdk.sdkInitialize(getApplicationContext());

AppEventsLogger.activateApp(this);

}

strings.xml

<string name="app_name">FacebookIntegration</string>

</resources>

Get facebook profile using Graph API:

the following code taken from rajesh from http://stackoverflow.com/questions/19855072/android-get-facebook-profile-picture

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();                     }