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  • Android 应用程序集成FaceBook 登录及二次封装

    1、首先在Facebook 开发者平台注册一个账号

            https://developers.facebook.com/

          开发者后台  https://developers.facebook.com/apps

    2、创建账号并且获得 APP ID 

            图一

            

           图二

                 

           图三

          

          图四

            

         图五

          

     3、获取app签名的Key Hashes 值(两种方式)

             3.1方法1:         

     
     1 package com.pegasus.map.presentation.utils;
     2 import android.content.Context;
     3 import android.content.pm.PackageInfo;
     4 import android.content.pm.PackageManager;
     5 import android.content.pm.Signature;
     6 import android.util.Base64;
     7 import android.widget.Toast;
     8 import java.security.MessageDigest;
     9 import java.security.NoSuchAlgorithmException;
    10 
    11 /**
    12  * Created by ${zyj} on 2016/3/29.
    13  */
    14 public class KeyHash {
    15 
    16     /**
    17      * 注意运行的时候,app需要正式的签名
    18      * @param context
    19      * @param packageName  app的包名
    20      */
    21     public static void getKeyHash( Context context , String packageName ){
    22         try {
    23             PackageInfo info = null;
    24             info = context.getPackageManager().getPackageInfo( packageName , PackageManager.GET_SIGNATURES );
    25             for ( Signature signature : info.signatures ) {
    26                 MessageDigest messageDigest = null;
    27                 messageDigest = MessageDigest.getInstance("SHA");
    28                 messageDigest.update(signature.toByteArray());
    29                 String hs = Base64.encodeToString(messageDigest.digest(), Base64.DEFAULT) ;
    30                 Toast.makeText(context, "" + hs , Toast.LENGTH_SHORT).show();
    31             }
    32         } catch (PackageManager.NameNotFoundException e) {
    33             e.printStackTrace();
    34         } catch (NoSuchAlgorithmException e) {
    35             e.printStackTrace();
    36         }
    37     }
    38 }
     

            3.2 命令行的方式获取 Key hash 值

                3.2.1 :首选保证你的电脑上有 openSSl 的库文件

                           下载  http://gnuwin32.sourceforge.net/packages/openssl.htm

                        

              3.2.2 :解压下载的文件         

                       

            3.2.3:cmd 命令行模式定位到 openssl 的 bin目录下

                      

           3.2.4:执行命令

                     keytool -exportcert -alias yiba -keystore C:workKey.jks | openssl sha1 -binary | openssl base64

                    注意: 1、这里的 yiba 代表app签名的别名,也就是 alias 

                              2、C:workKey.jks 代表签名的路径,需要换成你签名的路径

                           

                                   

           

           3.2.5 如果你的电脑上没有下载 openssl 那么你执行下面的代码会出现

                         

     4、设置应用的基本配置

             图一

             

          图二

            

          图三

           

             

     5、App开始集成 FacebookSDk

            5.1 在项目的 build.gradle 添加

                  compile 'com.facebook.android:facebook-android-sdk:4.10.1'

                查看最新的版本 : http://search.maven.org/#search%7Cga%7C1%7Ccom.facebook.android

           5.2 在应用的 Application 里面初始化SDK

                //facebook登录初始化

          FacebookSdk.sdkInitialize( getApplicationContext() );

           5.3 在value文件夹下 strings.xml 中

                  <!-- facebook 登录 key-->

          <string name="facebook_app_id">1001702146573854</string>

           5.4 在 AndroidManifest.xml 中          

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

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

         

           5.5 在布局文件中定义登录按钮

    1
    2
    3
    4
    5
    6
    7
    <com.facebook.login.widget.LoginButton
               android:id="@+id/facebook_bt"
               android:layout_width="match_parent"
               android:layout_height="wrap_content"
               android:text="facebook login"
               >
    </com.facebook.login.widget.LoginButton>

       

           5.6 在代码中实现

     
     1 package com.pegasus.map.presentation.ui.activity;
     2 import android.content.Intent;
     3 import android.os.Bundle;
     4 import android.widget.Toast;
     5 import com.facebook.CallbackManager;
     6 import com.facebook.FacebookCallback;
     7 import com.facebook.FacebookException;
     8 import com.facebook.login.LoginResult;
     9 import com.facebook.login.widget.LoginButton;
    10 import com.pegasus.map.R;
    11 import com.pegasus.map.presentation.ui.base.BaseActivity;
    12 import butterknife.Bind;
    13 import butterknife.ButterKnife;
    14 
    15 
    16 /**
    17  * Created by ${zyj} on 2016/3/24.
    18  * 登录
    19  */
    20 
    21 public class LoginLoginActivity extends BaseActivity {
    22     
    23     @Bind(R.id.facebook_bt)
    24     public LoginButton facebook_bt;
    25     
    26     private CallbackManager callbackManager ;
    27     
    28     @Override
    29     protected void onCreate(Bundle savedInstanceState) {
    30         super.onCreate(savedInstanceState);
    31         setContentView(R.layout.activity_login);
    32 
    33         ButterKnife.bind(this);
    34         callbackManager = CallbackManager.Factory.create() ;
    35         
    36         init();
    37     }
    38 
    39     private void init() {
    40         
    41         facebook_bt.registerCallback(callbackManager, new FacebookCallback<LoginResult>() {
    42             @Override
    43             public void onSuccess(LoginResult loginResult) {
    44                 Toast.makeText(LoginLoginActivity.this, "facebook登录成功了", Toast.LENGTH_SHORT).show();
    45                 log("facebook登录成功了" + loginResult.getAccessToken());
    //获取登录信息
    getLoginInfo( loginResult.getAccessToken() ) ; 46 } 47 48 @Override 49 public void onCancel() { 50 Toast.makeText(LoginLoginActivity.this, "facebook登录取消了", Toast.LENGTH_SHORT).show(); 51 log("facebook登录取消了"); 52 } 53 54 @Override 55 public void onError(FacebookException error) { 56 Toast.makeText(LoginLoginActivity.this, "facebook登录失败了", Toast.LENGTH_SHORT).show(); 57 log("facebook登录失败了"); 58 } 59 }); 60 61 } 62 63 @Override 64 protected void onActivityResult(int requestCode, int resultCode, Intent data) { 65 super.onActivityResult(requestCode, resultCode, data); 66 67 //facebook回调 68 callbackManager.onActivityResult( requestCode , resultCode ,data ) ; 69 } 70 }
     
     
     1 /**
     2      * 获取登录信息
     3      * @param accessToken
     4      */
     5     public void getLoginInfo( AccessToken accessToken ){
     6         GraphRequest request = GraphRequest.newMeRequest(accessToken, new GraphRequest.GraphJSONObjectCallback() {
     7             @Override
     8             public void onCompleted(JSONObject object, GraphResponse response) {
     9                 if (object != null) {
    10                     String id = object.optString( "id" ) ;   //比如:1565455221565
    11                     String name = object.optString( "name" ) ;  //比如:Zhang San
    12                     String gender = object.optString("gender") ;  //性别:比如 male (男)  female (女)
    13                     String emali = object.optString("email") ;  //邮箱:比如:56236545@qq.com
    14 
    15                     //获取用户头像
    16                     JSONObject object_pic = object.optJSONObject( "picture" ) ;
    17                     JSONObject object_data = object_pic.optJSONObject( "data" ) ;
    18                     String photo = object_data.optString( "url" )  ;
    19 
    20                     //获取地域信息
    21                     String locale = object.optString( "locale" ) ;   //zh_CN 代表中文简体
    22 
    23                     Toast.makeText( activity , "" + object.toString() , Toast.LENGTH_SHORT).show();
    24                 }
    25             }
    26         }) ;
    27 
    28         Bundle parameters = new Bundle();
    29         parameters.putString("fields", "id,name,link,gender,birthday,email,picture,locale,updated_time,timezone,age_range,first_name,last_name");
    30         request.setParameters(parameters);
    31         request.executeAsync() ;
    32     }
     

            5.7 企业账号需要注意的事项,把发布按钮打开

             

                          

    6、对facebookSDk 进行二次封装        

     
      1 package com.pegasus.map.presentation.utils;
      2 
      3 import android.app.Activity;
      4 import android.content.DialogInterface;
      5 import android.os.Bundle;
      6 import android.support.v7.app.AlertDialog;
      7 import android.widget.Toast;
      8 
      9 import com.facebook.AccessToken;
     10 import com.facebook.CallbackManager;
     11 import com.facebook.FacebookCallback;
     12 import com.facebook.FacebookException;
     13 import com.facebook.GraphRequest;
     14 import com.facebook.GraphResponse;
     15 import com.facebook.Profile;
     16 import com.facebook.login.LoginManager;
     17 import com.facebook.login.LoginResult;
     18 
     19 import org.json.JSONObject;
     20 
     21 import java.util.Arrays;
     22 import java.util.Collections;
     23 import java.util.List;
     24 
     25 /**
     26  * Created by ${zyj} on 2016/3/30.
     27  */
     28 public class FaceBookLogin {
     29 
     30     private Activity activity ;
     31     private CallbackManager callbackManager ;
     32     private FacebookListener facebookListener ;
     33     private List<String> permissions = Collections.<String>emptyList();
     34     private LoginManager loginManager;
     35 
     36     public FaceBookLogin( Activity activity ){
     37         this.activity = activity ;
     38 
     39         //初始化facebook登录服务
     40         callbackManager = CallbackManager.Factory.create() ;
     41         getLoginManager().registerCallback(callbackManager, new FacebookCallback<LoginResult>() {
     42             @Override
     43             public void onSuccess(LoginResult loginResult) {
     44                 // login success
     45                 AccessToken accessToken = loginResult.getAccessToken();
     46                 getLoginInfo(accessToken);
     47             }
     48 
     49             @Override
     50             public void onCancel() {
     51                 //取消登录
     52             }
     53 
     54             @Override
     55             public void onError(FacebookException error) {
     56                 //登录出错
     57             }
     58         });
     59 
     60         permissions = Arrays
     61                 .asList("email", "user_likes", "user_status", "user_photos", "user_birthday", "public_profile", "user_friends") ;
     62     }
     63 
     64     /**
     65      * 登录
     66      */
     67     public void login(){
     68         getLoginManager().logInWithReadPermissions(
     69                 activity, permissions);
     70     }
     71 
     72     /**
     73      * 退出
     74      */
     75     public void logout(){
     76         String logout = activity.getResources().getString(
     77                 com.facebook.R.string.com_facebook_loginview_log_out_action);
     78         String cancel = activity.getResources().getString(
     79                 com.facebook.R.string.com_facebook_loginview_cancel_action);
     80         String message;
     81         Profile profile = Profile.getCurrentProfile();
     82         if (profile != null && profile.getName() != null) {
     83             message = String.format(
     84                     activity.getResources().getString(
     85                             com.facebook.R.string.com_facebook_loginview_logged_in_as),
     86                     profile.getName());
     87         } else {
     88             message = activity.getResources().getString(
     89                     com.facebook.R.string.com_facebook_loginview_logged_in_using_facebook);
     90         }
     91         AlertDialog.Builder builder = new AlertDialog.Builder(activity);
     92         builder.setMessage(message)
     93                 .setCancelable(true)
     94                 .setPositiveButton(logout, new DialogInterface.OnClickListener() {
     95                     public void onClick(DialogInterface dialog, int which) {
     96                         getLoginManager().logOut();
     97                     }
     98                 })
     99                 .setNegativeButton(cancel, null);
    100         builder.create().show();
    101     }
    102 
    103     /**
    104      * 获取登录信息
    105      * @param accessToken
    106      */
    107     public void getLoginInfo( AccessToken accessToken ){
    108         GraphRequest request = GraphRequest.newMeRequest(accessToken, new GraphRequest.GraphJSONObjectCallback() {
    109             @Override
    110             public void onCompleted(JSONObject object, GraphResponse response) {
    111                 if (object != null) {
    112                     String id = object.optString("id");   //比如:1565455221565
    113                     String name = object.optString("name");  //比如:Zhang San
    114                     String gender = object.optString("gender");  //性别:比如 male (男)  female (女)
    115                     String emali = object.optString("email");  //邮箱:比如:56236545@qq.com
    116 
    117                     //获取用户头像
    118                     JSONObject object_pic = object.optJSONObject("picture");
    119                     JSONObject object_data = object_pic.optJSONObject("data");
    120                     String photo = object_data.optString("url");
    121 
    122                     //获取地域信息
    123                     String locale = object.optString("locale");   //zh_CN 代表中文简体
    124 
    125                     Toast.makeText(activity, "" + object.toString(), Toast.LENGTH_SHORT).show();
    126                 }
    127             }
    128         }) ;
    129 
    130         Bundle parameters = new Bundle();
    131         parameters.putString("fields", "id,name,link,gender,birthday,email,picture,locale,updated_time,timezone,age_range,first_name,last_name");
    132         request.setParameters(parameters);
    133         request.executeAsync() ;
    134     }
    135 
    136     /**
    137      * 获取loginMananger
    138      * @return
    139      */
    140     private LoginManager getLoginManager() {
    141         if (loginManager == null) {
    142             loginManager = LoginManager.getInstance();
    143         }
    144         return loginManager;
    145     }
    146 
    147     public CallbackManager getCallbackManager(){
    148         return callbackManager ;
    149     }
    150 
    151     /**
    152      * 设置登录简体器
    153      * @param facebookListener
    154      */
    155     public void setFacebookListener( FacebookListener facebookListener ){
    156         this.facebookListener =facebookListener ;
    157     }
    158 
    159     public interface FacebookListener {
    160         void facebookLoginSuccess();
    161         void facebookLoginFail() ;
    162     }
    163 
    164 
    165 }
     

     在 activity 使用

     
    1      //初始化Facebook登录服务
    2      FaceBookLogin  faceBookLogin = new FaceBookLogin( this ) ;
    3         
    4      //登录
    5      faceBookLogin.login();
    6         
    7      //退出
    8      faceBookLogin.logout();
     
     
    1 @Override
    2     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    3         super.onActivityResult(requestCode, resultCode, data);
    4 
    5         //facebook回调
    6         faceBookLogin.getCallbackManager().onActivityResult(requestCode, resultCode, data);
    7 
    8     }
     

        

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  • 原文地址:https://www.cnblogs.com/android-blogs/p/5889891.html
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