这就是我为facebook
parse.com
登录所做的
登录片段.java
private ParseLoginConfig config;
@Override
public View onCreateView(LayoutInflater inflater,
@Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState, 1);
rootView = inflater.inflate(R.layout.layout_login, container, false);
config = ParseLoginConfig.fromBundle(getArguments(), getActivity());
return rootView;
}
private void loginUsingFacebook() {
// TODO Auto-generated method stub
if (config.isFacebookLoginNeedPublishPermissions()) {
ParseFacebookUtils.logInWithPublishPermissionsInBackground(
getActivity(), Arrays.asList("public_profile", "email"),
facebookLoginCallbackV4);
} else {
ParseFacebookUtils.logInWithReadPermissionsInBackground(
getActivity(), Arrays.asList("public_profile", "email"),
facebookLoginCallbackV4);
}
}
private LogInCallback facebookLoginCallbackV4 = new LogInCallback() {
@Override
public void done(ParseUser user, ParseException e) {
if (isActivityDestroyed()) {
return;
}
if (user == null) {
loadingFinish();
if (e != null) {
showToast(R.string.com_parse_ui_facebook_login_failed_toast);
debugLog(getString(R.string.com_parse_ui_login_warning_facebook_login_failed)
+ e.toString());
}
} else if (user.isNew()) {
GraphRequest.newMeRequest(AccessToken.getCurrentAccessToken(),
new GraphRequest.GraphJSONObjectCallback() {
@Override
public void onCompleted(JSONObject fbUser,
GraphResponse response) {
/*
* If we were able to successfully retrieve the
* Facebook user's name, let's set it on the
* fullName field.
*/
Log.e("facebook User", fbUser.toString());
final ParseUser parseUser = ParseUser
.getCurrentUser();
if (fbUser != null
&& parseUser != null
&& fbUser.optString("name").length() > 0) {
parseUser.put(USER_OBJECT_NAME_FIELD,
fbUser.optString("name"));
parseUser.put(USER_OBJECT_EMAIL_FIELD,
fbUser.optString("email"));
parseUser
.saveInBackground(new SaveCallback() {
@Override
public void done(
ParseException e) {
if (e != null) {
debugLog(getString(R.string.com_parse_ui_login_warning_facebook_login_user_update_failed)
+ e.toString());
}
ParseInstallation installation = ParseInstallation
.getCurrentInstallation();
installation
.put(BaseFragment.INSTALLATION_UNIQUE_ID,
parseUser
.getUsername());
installation
.saveInBackground();
loginSuccess();
}
});
}
}
}).executeAsync();
}
}
};
注意: 如果有任何疑问,请删除 toast 消息并给我发短信!