Android facebook登录时出现空白屏幕
我在我的应用程序中使用脸谱网登录,它的工作很好,但是问题是当我点击登录按钮时,它显示了空白屏幕一会儿,我想用我自己的异步任务代替脸谱网。 这是我的密码Android facebook登录时出现空白屏幕,android,android-layout,android-intent,Android,Android Layout,Android Intent,我在我的应用程序中使用脸谱网登录,它的工作很好,但是问题是当我点击登录按钮时,它显示了空白屏幕一会儿,我想用我自己的异步任务代替脸谱网。 这是我的密码 ublic class SDLoginActivity extends Activity { private static final String TAG = SDLoginActivity.class.getSimpleName(); private ImageButton imgbtnFacebookLogin; private Tex
ublic class SDLoginActivity extends Activity {
private static final String TAG = SDLoginActivity.class.getSimpleName();
private ImageButton imgbtnFacebookLogin;
private TextView tvUserDetails;
private int counter = 0;
private Session.StatusCallback statusCallback = new SessionStatusCallback();
// ---------------------------------------------------------------------
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
Utilities.showToast(SDLoginActivity.this, "Data == " + data);
Session.getActiveSession().onActivityResult(this, requestCode, resultCode, data);
}
// ---------------------------------------------------------------------
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Logger.logger("inside " + TAG);
setContentView(R.layout.login_layout);
imgbtnFacebookLogin = (ImageButton) findViewById(R.id.btn_fb_login);
tvUserDetails = (TextView) findViewById(R.id.tv_user_details);
Settings.addLoggingBehavior(LoggingBehavior.INCLUDE_ACCESS_TOKENS);
Session session = Session.getActiveSession();
if (session == null) {
if (savedInstanceState != null) {
session = Session.restoreSession(this, null, statusCallback, savedInstanceState);
}
if (session == null) {
session = new Session(this);
}
Session.setActiveSession(session);
if (session.getState().equals(SessionState.CREATED_TOKEN_LOADED)) {
session.openForRead(new Session.OpenRequest(this).setCallback(statusCallback));
}
}
imgbtnFacebookLogin.setOnClickListener(new OnClickListener() {
public void onClick(View view) {
tvUserDetails.setText("");
onClickLogin();
}
});
// updateView(session);
}
// ---------------------------------------------------------------------
private class SessionStatusCallback implements Session.StatusCallback {
@Override
public void call(Session session, SessionState state, Exception exception) {
if (session.isOpened()) {
updateView(session);
}
}
}
// ---------------------------------------------------------------------
@Override
public void onStart() {
super.onStart();
Session.getActiveSession().addCallback(statusCallback);
}
// ---------------------------------------------------------------------
@Override
public void onStop() {
super.onStop();
Session.getActiveSession().removeCallback(statusCallback);
}
// ---------------------------------------------------------------------
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
Session session = Session.getActiveSession();
Session.saveSession(session, outState);
}
// ---------------------------------------------------------------------
private void updateView(Session session) {
Request.executeMeRequestAsync(session, new Request.GraphUserCallback() {
@Override
public void onCompleted(GraphUser user, Response response) {
if (user != null) {
Logger.logger(TAG, "======================User Data===================" + user.toString());
Logger.logger(TAG, "strFbName=======" + user.getName());
Logger.logger(TAG, "strProfileUrl=======" + "https://graph.facebook.com/" + user.getId() + "/picture?type=large");
Logger.logger(TAG, "USER_GENDER=======" + user.getProperty("gender").toString());
Logger.logger(TAG, "strFbId=======" + user.getId());
Logger.logger(TAG, "strFbName=======" + user.getName());
Logger.logger(TAG, "strFbUId=======" + user.getId());
Logger.logger(TAG, "strFbLastName=======" + user.getLastName());
Logger.logger(TAG, "==================================================");
counter++;
Utilities.showToast(SDLoginActivity.this, "OnCompleted called " + counter);
tvUserDetails.setText(user.getName());
Utilities.startNewActivity(SDLoginActivity.this, new Intent(SDLoginActivity.this, ShareOnFbActivity.class));
}
}
});
}
// ---------------------------------------------------------------------
private void onClickLogin() {
Session session = Session.getActiveSession();
if (!session.isOpened() && !session.isClosed()) {
openMyActiveSession(this, true, statusCallback, Arrays.asList("email", "status_update"));
} else {
Session.openActiveSession(this, true, statusCallback);
}
}
// ---------------------------------------------------------------------
private static Session openMyActiveSession(Activity activity, boolean allowLoginUI, StatusCallback callback, List<String> permissions) {
OpenRequest openRequest = new OpenRequest(activity).setPermissions(permissions).setCallback(callback);
Session session = new Builder(activity).build();
if (SessionState.CREATED_TOKEN_LOADED.equals(session.getState()) || allowLoginUI) {
Session.setActiveSession(session);
session.openForRead(openRequest);
return session;
}
return null;
}
}
公共类SDLoginActivity扩展了活动{
私有静态最终字符串标记=SDLoginActivity.class.getSimpleName();
私有ImageButton imgbtnFacebookLogin;
私有文本查看用户详细信息;
专用整数计数器=0;
private Session.StatusCallback StatusCallback=新会话StatusCallback();
// ---------------------------------------------------------------------
@凌驾
ActivityResult上的公共void(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);
Utilities.showtoos(SDLoginActivity.this,“Data==”+Data);
Session.getActiveSession().onActivityResult(此、请求代码、结果代码、数据);
}
// ---------------------------------------------------------------------
@凌驾
创建时受保护的void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
Logger.Logger(“内部”+标签);
setContentView(R.layout.login\u布局);
imgbtnFacebookLogin=(ImageButton)findViewById(R.id.btn\u fb\u login);
tvUserDetails=(TextView)findViewById(R.id.tv\u user\u details);
Settings.addLoggingBehavior(LoggingBehavior.INCLUDE_ACCESS_令牌);
Session=Session.getActiveSession();
if(会话==null){
如果(savedInstanceState!=null){
session=session.restoreSession(this,null,statusCallback,savedInstanceState);
}
if(会话==null){
会话=新会话(本);
}
Session.setActiveSession(Session);
if(session.getState().equals(SessionState.CREATED\u TOKEN\u LOADED)){
session.openForRead(newsession.OpenRequest(this.setCallback)(statusCallback));
}
}
imgbtnFacebookLogin.setOnClickListener(新的OnClickListener(){
公共void onClick(视图){
tvUserDetails.setText(“”);
onClickLogin();
}
});
//更新视图(会议);
}
// ---------------------------------------------------------------------
私有类SessionStatusCallback实现Session.StatusCallback{
@凌驾
公共无效调用(会话、会话状态、异常){
if(session.isOpened()){
更新视图(会议);
}
}
}
// ---------------------------------------------------------------------
@凌驾
public void onStart(){
super.onStart();
Session.getActiveSession().addCallback(statusCallback);
}
// ---------------------------------------------------------------------
@凌驾
公共void onStop(){
super.onStop();
Session.getActiveSession().removeCallback(statusCallback);
}
// ---------------------------------------------------------------------
@凌驾
SaveInstanceState上受保护的无效(束超出状态){
super.onSaveInstanceState(超出状态);
Session=Session.getActiveSession();
Session.saveSession(Session,outState);
}
// ---------------------------------------------------------------------
私有void updateView(会话){
Request.executeRequestAsync(会话,新请求.GraphUserCallback(){
@凌驾
未完成公共无效(GraphUser用户,响应){
如果(用户!=null){
Logger.Logger(标记,”============================================================================“+User.toString());
Logger.Logger(标记“strFbName===”+user.getName());
Logger.Logger(标记“strProfileUrl====”+)https://graph.facebook.com/“+user.getId()+”/picture?type=large”);
Logger.Logger(标记“USER\u GENDER==”+USER.getProperty(“GENDER”).toString());
Logger.Logger(标记“strFbId===”+user.getId());
Logger.Logger(标记“strFbName===”+user.getName());
Logger.Logger(标记“strffuid===”+user.getId());
Logger.Logger(标记“strFbLastName===”+user.getLastName());
Logger.Logger(标签“=============================================================================================================”;
计数器++;
Utilities.showtoos(SDLoginActivity.this,“未完成”称为“+计数器);
tvUserDetails.setText(user.getName());
Utilities.startNewActivity(SDLoginActivity.this,新意图(SDLoginActivity.this,ShareOnFbActivity.class));
}
}
});
}
// ---------------------------------------------------------------------
私有void onClickLogin(){
Session=Session.getActiveSession();
如果(!session.isOpened()&&!session.isClosed()){
openMyActiveSession(此、true、statusCallback、Arrays.asList(“电子邮件”、“状态更新”));
}否则{
openActiveSession(this,true,statusCallback);
}
}
// ---------------------------------------------------------------------
私有静态会话openMyActiveSession(活动活动、布尔allowLoginUI、状态回调、列表权限){
OpenRequest OpenRequest=新建OpenRequest(活动).setPermissions(权限).setCallback(回调);
会话=新建生成器(活动).build();
if(SessionState.CREATED_TOKEN_LOADED.equals(session.getState())| | allowLoginUI){
Session.setActiveSession(Session);
openForRead(openRequest);
返回会议;
}
返回null;
}
}
您可以在AndroidManifest.xml中将主题设置为“不显示Facbook登录活动”,如下所示
<activity android:name="com.facebook.LoginActivity"
android:theme="@android:style/Theme.NoDisplay" />