Android登录facebook崩溃
我的应用程序有问题,我正在尝试实现facebook登录,我阅读了developer.facebook.com上的指南,并编写了此代码Android登录facebook崩溃,android,facebook,facebook-login,Android,Facebook,Facebook Login,我的应用程序有问题,我正在尝试实现facebook登录,我阅读了developer.facebook.com上的指南,并编写了此代码 public class LoginActivity extends Activity { private CallbackManager callbackManager; private Boolean facebookLogin = false; @Override protected void onCreate(Bundle savedInstanceS
public class LoginActivity extends Activity {
private CallbackManager callbackManager;
private Boolean facebookLogin = false;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
FacebookSdk.sdkInitialize(getApplicationContext());
callbackManager = CallbackManager.Factory.create();
setContentView(R.layout.activity_login);
LoginButton loginButton = (LoginButton) findViewById(R.id.login_button);
loginButton.registerCallback(callbackManager, new FacebookCallback<LoginResult>() {
@Override
public void onSuccess(LoginResult loginResult) {
String userID = loginResult.getAccessToken().getUserId();
String facebookToken = loginResult.getAccessToken().getToken();
facebookLogin = true;
sendLoginData(userID, facebookToken);
}
@Override
public void onCancel() {
Toast.makeText(getApplicationContext(), "onCancel", Toast.LENGTH_SHORT).show();
}
@Override
public void onError(FacebookException e) {
e.printStackTrace();
}
});
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data){
super.onActivityResult(requestCode, resultCode, data);
Toast.makeText(getApplicationContext(), "onActivityResult", Toast.LENGTH_SHORT).show();
callbackManager.onActivityResult(requestCode, resultCode, data);
}
公共类LoginActivity扩展活动{
私人CallbackManager CallbackManager;
私有布尔facebookLogin=false;
@凌驾
创建时受保护的void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
sdkinInitialize(getApplicationContext());
callbackManager=callbackManager.Factory.create();
setContentView(R.layout.activity\u登录);
LoginButton LoginButton=(LoginButton)findViewById(R.id.login_按钮);
registerCallback(callbackManager,newfacebookcallback()){
@凌驾
成功时公共无效(LoginResult LoginResult){
字符串userID=loginResult.getAccessToken().getUserId();
字符串facebookToken=loginResult.getAccessToken().getToken();
facebookLogin=true;
sendLoginData(用户ID、facebookToken);
}
@凌驾
公开作废{
Toast.makeText(getApplicationContext(),“onCancel”,Toast.LENGTH\u SHORT.show();
}
@凌驾
公共无效onError(FaceBook例外e){
e、 printStackTrace();
}
});
}
@凌驾
受保护的void onActivityResult(int请求代码、int结果代码、意图数据){
super.onActivityResult(请求代码、结果代码、数据);
Toast.makeText(getApplicationContext(),“onActivityResult”,Toast.LENGTH_SHORT).show();
callbackManager.onActivityResult(请求代码、结果代码、数据);
}
我也会像指南所说的那样修改清单,但是,当我运行应用程序时,如果我点击facebook登录按钮,我的应用程序将关闭,没有任何明显的错误
我还尝试执行调试,我在facebook回调和onActivityResult()中放置了一些断点,但还没有到达
如果我在loginButton.setReadPermissions()中添加了一些权限,应用程序将打开facebook活动,但当我单击“确定”时,它将再次关闭
有人能帮我吗?尝试使用此代码
loginButton = (LoginButton) findViewById(R.id.login_button);
List < String > permissionNeeds = Arrays.asList("user_photos", "email",
"user_birthday", "public_profile", "AccessToken");
loginButton.registerCallback(callbackManager,
new FacebookCallback < LoginResult > () {@Override
public void onSuccess(LoginResult loginResult) {
System.out.println("onSuccess");
String accessToken = loginResult.getAccessToken()
.getToken();
Log.i("accessToken", accessToken);
GraphRequest request = GraphRequest.newMeRequest(
loginResult.getAccessToken(),
new GraphRequest.GraphJSONObjectCallback() {@Override
public void onCompleted(JSONObject object,
GraphResponse response) {
Log.i("LoginActivity",
response.toString());
try {
id = object.getString("id");
try {
URL profile_pic = new URL(
"http://graph.facebook.com/" + id + "/picture?type=large");
Log.i("profile_pic",
profile_pic + "");
} catch (MalformedURLException e) {
e.printStackTrace();
}
name = object.getString("name");
email = object.getString("email");
gender = object.getString("gender");
birthday = object.getString("birthday");
} catch (JSONException e) {
e.printStackTrace();
}
}
});
Bundle parameters = new Bundle();
parameters.putString("fields",
"id,name,email,gender, birthday");
request.setParameters(parameters);
request.executeAsync();
}
@Override
public void onCancel() {
System.out.println("onCancel");
}
@Override
public void onError(FacebookException exception) {
System.out.println("onError");
Log.v("LoginActivity", exception.getCause().toString());
}
});
@Override
protected void onActivityResult(int requestCode, int responseCode,
Intent data) {
super.onActivityResult(requestCode, responseCode, data);
callbackManager.onActivityResult(requestCode, responseCode, data);
}
loginButton=(loginButton)findviewbyd(R.id.login_按钮);
ListpermissionNeeds=Arrays.asList(“用户照片”、“电子邮件”,
“用户生日”、“公共个人资料”、“AccessToken”);
loginButton.registerCallback(callbackManager,
新建FacebookCallback(){@Override
成功时公共无效(LoginResult LoginResult){
System.out.println(“onSuccess”);
字符串accessToken=loginResult.getAccessToken()
.getToken();
Log.i(“accessToken”,accessToken);
GraphRequest请求=GraphRequest.newmereRequest(
loginResult.getAccessToken(),
新建GraphRequest.GraphJSONObjectCallback(){@Override
未完成的公共void(JSONObject对象,
GraphResponse(反应){
Log.i(“LoginActivity”,
response.toString());
试一试{
id=object.getString(“id”);
试一试{
URL配置文件\u pic=新URL(
"http://graph.facebook.com/“+id+”/picture?type=large”);
Log.i(“个人资料图片”,
个人资料(图片+);
}捕获(格式错误){
e、 printStackTrace();
}
name=object.getString(“name”);
email=object.getString(“email”);
性别=object.getString(“性别”);
生日=object.getString(“生日”);
}捕获(JSONException e){
e、 printStackTrace();
}
}
});
Bundle参数=新Bundle();
parameters.putString(“字段”,
“身份证、姓名、电子邮件、性别、生日”);
请求。设置参数(参数);
request.executeAsync();
}
@凌驾
公开作废{
System.out.println(“onCancel”);
}
@凌驾
public void onError(facebook异常){
System.out.println(“onError”);
Log.v(“LoginActivity”,exception.getCause().toString());
}
});
@凌驾
ActivityResult上的受保护无效(int请求代码、int响应代码、,
意图(数据){
super.onActivityResult(请求代码、响应代码、数据);
callbackManager.onActivityResult(请求代码、响应代码、数据);
}
尝试使用此代码
loginButton = (LoginButton) findViewById(R.id.login_button);
List < String > permissionNeeds = Arrays.asList("user_photos", "email",
"user_birthday", "public_profile", "AccessToken");
loginButton.registerCallback(callbackManager,
new FacebookCallback < LoginResult > () {@Override
public void onSuccess(LoginResult loginResult) {
System.out.println("onSuccess");
String accessToken = loginResult.getAccessToken()
.getToken();
Log.i("accessToken", accessToken);
GraphRequest request = GraphRequest.newMeRequest(
loginResult.getAccessToken(),
new GraphRequest.GraphJSONObjectCallback() {@Override
public void onCompleted(JSONObject object,
GraphResponse response) {
Log.i("LoginActivity",
response.toString());
try {
id = object.getString("id");
try {
URL profile_pic = new URL(
"http://graph.facebook.com/" + id + "/picture?type=large");
Log.i("profile_pic",
profile_pic + "");
} catch (MalformedURLException e) {
e.printStackTrace();
}
name = object.getString("name");
email = object.getString("email");
gender = object.getString("gender");
birthday = object.getString("birthday");
} catch (JSONException e) {
e.printStackTrace();
}
}
});
Bundle parameters = new Bundle();
parameters.putString("fields",
"id,name,email,gender, birthday");
request.setParameters(parameters);
request.executeAsync();
}
@Override
public void onCancel() {
System.out.println("onCancel");
}
@Override
public void onError(FacebookException exception) {
System.out.println("onError");
Log.v("LoginActivity", exception.getCause().toString());
}
});
@Override
protected void onActivityResult(int requestCode, int responseCode,
Intent data) {
super.onActivityResult(requestCode, responseCode, data);
callbackManager.onActivityResult(requestCode, responseCode, data);
}
loginButton=(loginButton)findviewbyd(R.id.login_按钮);
ListpermissionNeeds=Arrays.asList(“用户照片”、“电子邮件”,
“用户生日”、“公共个人资料”、“AccessToken”);
loginButton.registerCallback(callbackManager,
新建FacebookCallback(){@Override
成功时公共无效(LoginResult LoginResult){
System.out.println(“onSuccess”);
字符串accessToken=loginResult.getAccessToken()
.getToken();
Log.i(“accessToken”,accessToken);
GraphRequest请求=GraphRequest.newmereRequest(
loginResult.getAccessToken(),
新建GraphRequest.GraphJSONObjectCallback(){@Override
未完成的公共void(JSONObject对象,
GraphResponse(反应){
Log.i(“LoginActivity”,
response.toString());
试一试{
id=object.getString(“id”);
试一试{
URL配置文件\u pic=新URL(
"http://graph.facebook.com/“+id+”/picture?type=large”);
Log.i(“个人资料图片”,
个人资料(图片+);
}捕获(格式错误){
e、 printStackTrace();
}
name=object.getString(“name”);
email=object.getString(“email”);
性别=object.getString(“性别”);