私はアプリケーションで Facebook SDK を使用して Facebook のものとやり取りしています。SDK を初めて使用するので、Facebook SDK を使用して単純なテキストまたは画像/写真を壁に投稿する方法がわかりません。
現在、ログイン機能を実装しており、この機能をアプリに追加して、ユーザーが自分のステータスをテキストまたは画像パターン (可能な場合は両方) で投稿できるようにしたいと考えています。
これを整理するのを手伝ってください。どんな助けもかなりのものです。
前もって感謝します。
FacebookSharingActivity.java
public class FacebookSharingActivity extends FragmentActivity {
private LinearLayout lnrPbr;
private IjoomerTextView txtPbr;
private FacebookSharingMainFragment mainFragment;
private UiLifecycleHelper uiHelper;
private static final String PENDING_PUBLISH_KEY = "pendingPublishReauthorization";
private boolean pendingPublishReauthorization = false;
private boolean isSharingData = false;
@Override
protected void onCreate(Bundle savedInstanceState) {
ThemeManager.getInstance().setTheme(this);
super.onCreate(savedInstanceState);
IjoomerUtilities.mSmartAndroidActivity = this;
if (savedInstanceState == null) {
// Add the fragment on initial activity setup
mainFragment = new FacebookSharingMainFragment();
getSupportFragmentManager().beginTransaction().add(android.R.id.content, mainFragment).commit();
} else {
// Or set the fragment from restored state info
mainFragment = (FacebookSharingMainFragment) getSupportFragmentManager().findFragmentById(android.R.id.content);
pendingPublishReauthorization = savedInstanceState.getBoolean(PENDING_PUBLISH_KEY, false);
}
uiHelper = new UiLifecycleHelper(this, callback);
uiHelper.onCreate(savedInstanceState);
}
@Override
public void onResume() {
super.onResume();
lnrPbr = (LinearLayout) findViewById(R.id.lnrPbr);
txtPbr = (IjoomerTextView) findViewById(R.id.txtPbr);
txtPbr.setText(getString(R.string.facebook_wall_posting));
Session session = Session.getActiveSession();
if (session != null && (session.isOpened())) {
onSessionStateChange(session, session.getState(), null);
} else {
if (session == null) {
session = new Session(this);
Session.setActiveSession(session);
}
OpenRequest openRequest = new OpenRequest(this);
List<String> writePermissions = new ArrayList<String>();
writePermissions.add("publish_actions");
openRequest.setPermissions(writePermissions);
openRequest.setCallback(callback);
session.openForPublish(openRequest);
}
uiHelper.onResume();
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putBoolean(PENDING_PUBLISH_KEY, pendingPublishReauthorization);
uiHelper.onSaveInstanceState(outState);
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
Session.getActiveSession().onActivityResult(this, requestCode, resultCode, data);
if (resultCode == RESULT_CANCELED) {
finish();
} else {
uiHelper.onActivityResult(requestCode, resultCode, data);
}
}
@Override
public void onPause() {
super.onPause();
uiHelper.onPause();
}
@Override
public void onDestroy() {
super.onDestroy();
uiHelper.onDestroy();
try {
Session.getActiveSession().closeAndClearTokenInformation();
Session.setActiveSession(null);
} catch (Throwable e) {
e.printStackTrace();
}
}
/**
* This method used to after session state change listener.
*
* @param session
* represent {@link Session}
* @param state
* represent {@link SessionState}
* @param exception
* represent exception
*/
private void onSessionStateChange(Session session, SessionState state, Exception exception) {
if (state.isOpened() && !isSharingData) {
pendingPublishReauthorization = false;
postData();
} else if (state.isClosed()) {
OpenRequest openRequest = new OpenRequest(this);
List<String> writePermissions = new ArrayList<String>();
writePermissions.add("publish_actions");
openRequest.setPermissions(writePermissions);
openRequest.setCallback(callback);
session.openForPublish(openRequest);
}
}
/**
* This method used to get session status callback change listener.
*/
private Session.StatusCallback callback = new Session.StatusCallback() {
@Override
public void call(Session session, SessionState state, Exception exception) {
onSessionStateChange(session, state, exception);
}
};
/**
* This method used to post data on facebook.
*/
private void postData() {
lnrPbr.setVisibility(View.VISIBLE);
isSharingData = true;
Session session = Session.getActiveSession();
if (session != null) {
Bundle postParams = new Bundle();
postParams.putString("name", getIntent().getStringExtra("IN_SHARE_CAPTION") == null ? "" : getIntent().getStringExtra("IN_SHARE_CAPTION"));
postParams.putString("caption", getIntent().getStringExtra("IN_SHARE_CAPTION") == null ? "" : getIntent().getStringExtra("IN_SHARE_CAPTION"));
postParams.putString("description", getIntent().getStringExtra("IN_SHARE_DESCRIPTION") == null ? "" : getIntent().getStringExtra("IN_SHARE_DESCRIPTION"));
postParams.putString("link", getIntent().getStringExtra("IN_SHARE_SHARELINK") == null ? "" : getIntent().getStringExtra("IN_SHARE_SHARELINK"));
postParams.putString("picture", getIntent().getStringExtra("IN_SHARE_THUMB") == null ? "" : getIntent().getStringExtra("IN_SHARE_THUMB"));
postParams.putString("message", getIntent().getStringExtra("IN_SHARE_MESSAGE") == null ? "" : getIntent().getStringExtra("IN_SHARE_MESSAGE"));
Request.Callback callback = new Request.Callback() {
public void onCompleted(Response response) {
isSharingData = false;
lnrPbr.setVisibility(View.GONE);
FacebookRequestError error = response.getError();
if (error != null) {
IjoomerUtilities.getCustomOkDialog(getString(R.string.facebook_share_title), error.getErrorMessage(), getString(R.string.ok), R.layout.ijoomer_ok_dialog,
new CustomAlertNeutral() {
@Override
public void NeutralMethod() {
finish();
}
});
} else {
IjoomerUtilities.getCustomOkDialog(getString(R.string.facebook_share_title), getString(R.string.facebook_share_success), getString(R.string.ok),
R.layout.ijoomer_ok_dialog, new CustomAlertNeutral() {
@Override
public void NeutralMethod() {
finish();
}
});
}
}
};
Request request = new Request(Session.getActiveSession(), "me/feed", postParams, HttpMethod.POST, callback);
RequestAsyncTask task = new RequestAsyncTask(request);
task.execute();
}
}}
FacebookSharingMainFragment.class
public class FacebookSharingMainFragment extends Fragment {
/**
* Overrides method
*/
private static final List<String> PERMISSIONS = Arrays.asList("publish_actions","publish_stream");
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(ThemeManager.getInstance().getFacebook(), container, false);
LoginButton authButton = (LoginButton) view.findViewById(R.id.authButton);
authButton.setFragment(this);
authButton.setPublishPermissions(PERMISSIONS);
authButton.setApplicationId(getString(R.string.facebook_app_id));
return view;
// Get View method for inflate a View.
}}