how to implement facebook login in android using f

2019-05-11 20:33发布

我试图使用Android SDK中4.7 facebook登入。 我曾尝试以下链接http://www.theappguruz.com/blog/android-facebook-integration-tutorial http://www.androidhive.info/2012/03/android-facebook-connect-tutorial/

Answer 1:

此代码对我的作品,尝试一下,检查是否正在使用Facebook的SDK 4.7

package com.kushal.facebooklogin;

    import java.util.Arrays;
    import org.json.JSONException;
    import org.json.JSONObject;
    import android.content.Intent;
    import android.os.Bundle;
    import android.support.v4.app.FragmentActivity;
    import android.util.Log;
    import android.view.View;
    import android.widget.TextView;
    import com.facebook.*;
    import com.facebook.login.LoginManager;
    import com.facebook.login.LoginResult;
    import com.facebook.login.widget.LoginButton;

    public class FacebookLogin extends FragmentActivity
    {
        private TextView tvfirst_name, tvlast_namee, tvfull_name, tvEmail;
        private CallbackManager callbackManager;
        LoginButton login_button;
        String email,name,first_name,last_name;

        @Override
        public void onCreate(Bundle savedInstanceState)
        {
            super.onCreate(savedInstanceState);
            FacebookSdk.sdkInitialize(this.getApplicationContext());
            callbackManager = CallbackManager.Factory.create();

            setContentView(R.layout.main);

            tvfirst_name        = (TextView) findViewById(R.id.first_name);
            tvlast_namee        = (TextView) findViewById(R.id.last_name);
            tvfull_name         = (TextView) findViewById(R.id.full_name);
            tvEmail             = (TextView) findViewById(R.id.email);
            login_button        = (LoginButton) findViewById(R.id.login_button);

            login_button.setReadPermissions(Arrays.asList("public_profile","email"));
            login_button.registerCallback(callbackManager, new FacebookCallback<LoginResult>()
            {
                @Override
                public void onSuccess(LoginResult loginResult)
                {
                    login_button.setVisibility(View.GONE);

                    GraphRequest graphRequest   =   GraphRequest.newMeRequest(loginResult.getAccessToken(), new GraphRequest.GraphJSONObjectCallback()
                    {
                        @Override
                        public void onCompleted(JSONObject object, GraphResponse response)
                        {
                            Log.d("JSON", ""+response.getJSONObject().toString());

                            try
                            {
                                email       =   object.getString("email");
                                name        =   object.getString("name");
                                first_name  =   object.optString("first_name");
                                last_name   =   object.optString("last_name");

                                tvEmail.setText(email);
                                tvfirst_name.setText(first_name);
                                tvlast_namee.setText(last_name);
                                tvfull_name.setText(name);
                                LoginManager.getInstance().logOut();
                            }
                            catch (JSONException e)
                            {
                                e.printStackTrace();
                            }
                        }
                    });

                    Bundle parameters = new Bundle();
                    parameters.putString("fields", "id,name,first_name,last_name,email");
                    graphRequest.setParameters(parameters);
                    graphRequest.executeAsync();
                }

                @Override
                public void onCancel()
                {

                }

                @Override
                public void onError(FacebookException exception)
                {

                }
            });
        }

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

在XML设计如下

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:facebook="http://schemas.android.com/apk/res-auto"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:background="#FFF"
    android:gravity="center"
    android:orientation="vertical" >

    <com.facebook.login.widget.LoginButton
        android:id="@+id/login_button"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="5dp"
        />

    <LinearLayout
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center_horizontal"
        android:gravity="center_horizontal"
        android:orientation="vertical" >

        <TextView
            android:id="@+id/first_name"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            android:layout_marginLeft="10dp"
            android:textSize="18sp" />

        <TextView
            android:id="@+id/last_name"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            android:layout_marginLeft="10dp"
            android:textSize="18sp" />

        <TextView
            android:id="@+id/full_name"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            android:layout_marginLeft="10dp"
            android:textSize="18sp" />

        <TextView
            android:id="@+id/email"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            android:layout_marginLeft="10dp"
            android:textSize="18sp" />
    </LinearLayout>

</LinearLayout>

该mainefest文件如下:

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.kushal.facebooklogin"
    android:versionCode="1"
    android:versionName="1.0" >

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

    <application
        android:icon="@drawable/icon"
        android:label="@string/app_name"
        android:theme="@android:style/Theme.NoTitleBar" >
        <activity
            android:name=".FacebookLogin"
            android:label="@string/app_name"
            android:windowSoftInputMode="adjustResize" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <activity
            android:name="com.facebook.FacebookActivity"
            android:configChanges="keyboard|keyboardHidden|screenLayout|screenSize|orientation"
            android:label="@string/app_name"
            android:theme="@android:style/Theme.Translucent.NoTitleBar" />

        <meta-data
            android:name="com.facebook.sdk.ApplicationId"
            android:value="@string/app_id" />
    </application>

</manifest>


Answer 2:

您可以使用Facebook的Android SDK中 。 在这里,您将在已经解释的文件如何建立一个网站登录到您的应用程序。

它说:

Facebook的登录添加到您的应用程序最简单的方法是添加LoginButton从SDK。 这是一个自定义视图实现Button 。 您可以使用您的应用程序这个按钮来实现的Facebook登录。

添加登录按钮

按钮添加到与完整的类名,com.facebook.widget.LoginButton您的布局XML文件:

 <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" /> 

然后将它添加到一个片段设置在UI按钮并更新活动使用您的片段。

您可以自定义登录按钮的属性并注册在你的回调onCreateView()方法。

你可以自定义属性包括LoginBehaviorDefaultAudienceToolTipPopup .Style和权限LoginButton 。 例如:

 @Override public View onCreateView( LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater.inflate(R.layout.splash, container, false); loginButton = (LoginButton) view.findViewById(R.id.login_button); loginButton.setReadPermissions("user_friends"); // If using in a fragment loginButton.setFragment(this); // Other app specific specialization // Callback registration loginButton.registerCallback(callbackManager, new FacebookCallback<LoginResult>() { @Override public void onSuccess(LoginResult loginResult) { // App code } @Override public void onCancel() { // App code } @Override public void onError(FacebookException exception) { // App code } }); } 

如果使用LoginButton的片段,你需要设置按钮上的片段如通过调用setFragment

然后,您需要调用FacebookSdk.initialize初始化SDK,然后调用CallbackManager.Factory.create创建回调管理器来处理登录响应。 下面是添加在一个片段回调的例子:

 public class MainActivity extends FragmentActivity { CallbackManager callbackManager; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); FacebookSdk.sdkInitialize(getApplicationContext()); callbackManager = CallbackManager.Factory.create(); LoginButton loginButton = (LoginButton) view.findViewById(R.id.usersettings_fragment_login_button); loginButton.registerCallback(callbackManager, new FacebookCallback<LoginResult>() { ... }); } 

最后,你应该叫callbackManager.onActivityResult到登录结果传递给LoginManager通过callbackManager

注册一个回调

到到登录结果做出反应,你需要或者注册一个回调LoginManagerLoginButton 。 如果你注册回调LoginButton ,无需注册登录上经理回调。

您回调添加到您的活动或片段的onCreate()方法:

 @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); FacebookSdk.sdkInitialize(this.getApplicationContext()); callbackManager = CallbackManager.Factory.create(); LoginManager.getInstance().registerCallback(callbackManager, new FacebookCallback<LoginResult>() { @Override public void onSuccess(LoginResult loginResult) { // App code } @Override public void onCancel() { // App code } @Override public void onError(FacebookException exception) { // App code } }); } 

如果登录成功, LoginResult参数有新AccessToken ,以及最近授予或拒绝的权限。

你并不需要一个registerCallback ,才能成功登录,您可以选择跟随当前与访问令牌变化AccessTokenTracker下面描述的类。

然后,在onActivityResult()转发登录结果向callbackManager中创建onCreate()

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

您用FacebookSDK登录或共享整合每个活动和片段应该转发onActivityResultcallbackManager

要了解更多关于获得额外的权限,请参阅:

管理权限,安卓 , 权限与Facebook登录



Answer 3:

我已经使用Facebook的SDK 4.10.0到登录界面,在我的Android应用程序集成。 教程中,我跟着的是:

Facebook登录集成机器人工作室。

你将能够得到姓,名,电子邮件地址,性别,Facebook的帐号和出生日期从facebbok。

上面的教程还介绍了如何通过视频创建的Facebook开发者控制台应用程序。

Gradle.build

apply plugin: 'com.android.application'

android {
    compileSdkVersion 23
    buildToolsVersion "23.0.3"

    defaultConfig {
        applicationId "com.demonuts.fblogin"
        minSdkVersion 16
        targetSdkVersion 22
        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-v7:23.4.0'
    compile 'com.facebook.android:facebook-android-sdk:4.10.0'
    compile 'com.github.androidquery:androidquery:0.26.9'
}

对于activity_main.xml中的源代码

<?xml version="1.0" encoding="utf-8"?> <LinearLayout 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"
    android:orientation="vertical"
    tools:context="com.demonuts.fblogin.MainActivity">

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textColor="#000"
        android:layout_marginLeft="10dp"
        android:textAppearance="?android:attr/textAppearanceMedium"
        android:id="@+id/text"/>

    <ImageView
        android:layout_width="300dp"
        android:layout_height="300dp"
        android:layout_marginTop="10dp"
        android:layout_marginLeft="10dp"
        android:id="@+id/ivpic"
        android:src="@mipmap/ic_launcher"/>

    <com.facebook.login.widget.LoginButton
        android:id="@+id/btnfb"
        android:layout_gravity="center_horizontal"
        android:layout_marginTop="10dp"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" />   </LinearLayout>

代码MainActivity.java

import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.widget.ImageView;
import android.widget.TextView;
import com.androidquery.AQuery;
import com.facebook.AccessToken;
import com.facebook.AccessTokenTracker;
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.Profile;
import com.facebook.ProfileTracker;
import com.facebook.login.LoginResult;
import com.facebook.login.widget.LoginButton;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.Arrays;

public class MainActivity extends AppCompatActivity {



      private AQuery aQuery;
        private ImageView ivpic;
        private TextView tvdetails;
        private CallbackManager callbackManager;
        private AccessTokenTracker accessTokenTracker;
        private ProfileTracker profileTracker;
        private LoginButton loginButton;
        private FacebookCallback&lt;LoginResult&gt; callback = new FacebookCallback&lt;LoginResult&gt;() {
            @Override
            public void onSuccess(LoginResult loginResult) {
                GraphRequest request = GraphRequest.newMeRequest(
                        loginResult.getAccessToken(),
                        new GraphRequest.GraphJSONObjectCallback() {
                            @Override
                            public void onCompleted(JSONObject object, GraphResponse response) {
                                Log.v("LoginActivity", response.toString());

                                // Application code
                                try {
                                    Log.d("tttttt",object.getString("id"));
                                    String birthday="";
                                    if(object.has("birthday")){
                                        birthday = object.getString("birthday"); // 01/31/1980 format
                                    }

                                    String fnm = object.getString("first_name");
                                    String lnm = object.getString("last_name");
                                    String mail = object.getString("email");
                                    String gender = object.getString("gender");
                                    String fid = object.getString("id");
                                    tvdetails.setText("Name: "+fnm+" "+lnm+" \n"+"Email: "+mail+" \n"+"Gender: "+gender+" \n"+"ID: "+fid+" \n"+"Birth Date: "+birthday);
                                    aQuery.id(ivpic).image("https://graph.facebook.com/" + fid + "/picture?type=large");
                                    //https://graph.facebook.com/143990709444026/picture?type=large
                                    Log.d("aswwww","https://graph.facebook.com/"+fid+"/picture?type=large");

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

                            }
                        });
                Bundle parameters = new Bundle();
                parameters.putString("fields", "id, first_name, last_name, email, gender, birthday, location");
                request.setParameters(parameters);
                request.executeAsync();

            }

            @Override
            public void onCancel() {

            }

            @Override
            public void onError(FacebookException error) {

            }
        };


        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);

            FacebookSdk.sdkInitialize(this);
            setContentView(R.layout.activity_main);

            tvdetails = (TextView) findViewById(R.id.text);
            ivpic = (ImageView) findViewById(R.id.ivpic);

            loginButton = (LoginButton) findViewById(R.id.btnfb);
            aQuery = new AQuery(this);

            callbackManager = CallbackManager.Factory.create();

            accessTokenTracker= new AccessTokenTracker() {
                @Override
                protected void onCurrentAccessTokenChanged(AccessToken oldToken, AccessToken newToken) {

                }
            };

            profileTracker = new ProfileTracker() {
                @Override
                protected void onCurrentProfileChanged(Profile oldProfile, Profile newProfile) {

                }
            };

            accessTokenTracker.startTracking();
            profileTracker.startTracking();
            loginButton.setReadPermissions(Arrays.asList("public_profile", "email", "user_birthday", "user_friends"));
            loginButton.registerCallback(callbackManager, callback);

        }

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

        }

        @Override
        public void onStop() {
            super.onStop();
            accessTokenTracker.stopTracking();
            profileTracker.stopTracking();
        }

        @Override
        public void onResume() {
            super.onResume();
            Profile profile = Profile.getCurrentProfile();

        }

    }


Answer 4:

  1. 先去https://developers.facebook.com/ ,登录并选择我的应用程序并创建一个应用程序。

  2. 通过一个适当按照给定的指令上。

  3. 包名packagename.ActivityName,选择使用应用程序名称,然后将其保存。

  4. 生成散列键(下载的OpenSSL)和(Java JDK)。 - 对于Windows!

  5. 提取的OpenSSL充塞到C:\ OpenSSL的

  6. 进入命令提示符设置当前路径为JDK的bin文件夹。

  7. 然后使用这个命令:

密钥工具-exportcert -alias androiddebugkey -keystore “C:\用户\粉碎机\ .android \ debug.keystore” | “C:\ OpenSSL的\ BIN \ OpenSSL的” SHA1 -binary | “C:\ OpenSSL的\ BIN \ OpenSSL的” 的base64

请确保您使用的是正确的路径就像18:28:50 etc.Mine是shredder.After使用密码:123456。

  1. 粘贴hashKey到必填字段。 然后按照沿....

  2. 如果需要使用下面的代码。

     @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_sign__in); String fb_id =""; String fb_fName =""; String fb_lName =""; String fb_email =""; String EMAIL = "email"; CallbackManager callbackManager = CallbackManager.Factory.create(); final LoginButton loginButton = (LoginButton) findViewById(R.id.login_button); loginButton.setReadPermissions(Arrays.asList(EMAIL)); loginButton.registerCallback(callbackManager, new FacebookCallback<LoginResult>() { @Override public void onSuccess(LoginResult loginResult) { String userId = loginResult.getAccessToken().getUserId(); GraphRequest graphRequest = GraphRequest.newMeRequest(loginResult.getAccessToken(), new GraphRequest.GraphJSONObjectCallback() { @Override public void onCompleted(JSONObject object, GraphResponse response) { getUserFbUserInfo (object); } }); Bundle parameters = new Bundle(); parameters.putString("fields", "first_name,last_name,email,id"); graphRequest.setParameters(parameters); graphRequest.executeAsync(); Intent it = new Intent(getApplicationContext(), Home_Page.class); it.putExtra("fbLogin", true); startActivity(it); } @Override public void onCancel() { // App code } @Override public void onError(FacebookException exception) { // App code } }); } private void getUserFbUserInfo(JSONObject object) { try { fb_email = object.getString("email"); fb_fName = object.getString("first_name"); fb_lName = object.getString("last_name"); fb_id = object.getString("id"); } catch (JSONException e) { e.printStackTrace(); } } @Override protected void onActivityResult ( int requestCode, int resultCode, Intent data){ callbackManager.onActivityResult(requestCode, resultCode, data); super.onActivityResult(requestCode, resultCode, data); } 

    }



Answer 5:

检查这个简单的Facebook登录图书馆:

https://github.com/sromku/android-simple-facebook

这里是链接到我上传的演示简单的Facebook登录与自定义按钮: http://www.demoadda.com/demo/android/login-with-facebook_108

它的实现在Android应用程序的Facebook登录的最简单方法。

您可以添加这样的按钮:

<TextView
            android:id="@+id/btnFb"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginLeft="5dp"
            android:background="@null"
            android:gravity="center"
            android:text="Login with Facebook"
            android:textColor="@color/white" />

而在gradle这个文件,你可以添加:

compile 'com.sromku:simple-fb:4.1.1'

请检查。



Answer 6:

FACEBOOK LOGIN STEPBYSTEP 

   FacebookSdk.sdkInitialize(getApplicationContext());
        callbackManager = CallbackManager.Factory.create();
        printHashKey();

meta-data
            android:name="com.facebook.sdk.ApplicationId"
            android:value="@string/app_id" />

        <activity
            android:name="com.facebook.FacebookActivity"
            android:configChanges="keyboard|keyboardHidden|screenLayout|screenSize|orientation"
            android:label="@string/app_name"
            android:theme="@android:style/Theme.Translucent.NoTitleBar" />



btnFacebook.setReadPermissions("public_profile","email");


 btnFacebook.registerCallback(callbackManager, new FacebookCallback<LoginResult>() {
            String facebook_email;
            String name;
            String profilePicUrl;
            private ProfileTracker mProfileTracker;

            @Override
            public void onSuccess(LoginResult loginResult) {
                Log.e("facabook","Step1");
                GraphRequest request = GraphRequest.newMeRequest(
                        loginResult.getAccessToken(),
                        new GraphRequest.GraphJSONObjectCallback() {
                            @Override
                            public void onCompleted(JSONObject object, GraphResponse response) {
                                Log.e("LoginActivity", response.toString());

                                // Application code
                                try {
                                    facebook_email = object.getString("email");
                                    name=object.getString("name");
                                    if (object.has("picture")) {
                                        profilePicUrl = object.getJSONObject("picture").getJSONObject("data").getString("url");
                                        // set profile image to imageview using Picasso or Native methods
                                    }
                                } catch (JSONException e) {
                                    e.printStackTrace();
                                }

                                if(Profile.getCurrentProfile() == null) {
                                    mProfileTracker = new ProfileTracker() {
                                        @Override
                                        protected void onCurrentProfileChanged(Profile profile, Profile profile2) {
                                            // profile2 is the new profile
                                            Log.e("facebook - profile", profile2.getFirstName());

                                            facebookLogin(facebook_email,name,profilePicUrl,Constant.DUMMY_PASSWORD);
                                            mProfileTracker.stopTracking();
                                        }
                                    };
                                    mProfileTracker.startTracking();
                                } else {
                                    facebookLogin(facebook_email,name,profilePicUrl,Constant.DUMMY_PASSWORD);
                                }
                            }
                        });
                Bundle parameters = new Bundle();
                parameters.putString("fields", "id,name,email,picture.type(large)");
                request.setParameters(parameters);
                request.executeAsync();
            }

            @Override
            public void onCancel() {
                Log.e("facebook - onCancel", "cancelled");
            }

            @Override
            public void onError(FacebookException e) {
                Log.e("facebook - onError", e.getMessage());
                Toast.makeText(SignInActivity.this,e.getMessage(),Toast.LENGTH_LONG).show();
            }
        });

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

        Log.e("Request Code", requestCode + "===========");
        if(requestCode==64206)
        {
            callbackManager.onActivityResult(requestCode, resultCode, data);
        }
    }


文章来源: how to implement facebook login in android using facebook sdk 4.7