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package com.example.facebookuploadandroid;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import android.app.AlertDialog;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.drawable.Drawable.Callback;
import android.location.Location;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.text.TextUtils;
import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;
import com.facebook.AppEventsLogger;
import com.facebook.FacebookAuthorizationException;
import com.facebook.FacebookException;
import com.facebook.FacebookOperationCanceledException;
import com.facebook.FacebookRequestError;
import com.facebook.HttpMethod;
import com.facebook.Request;
import com.facebook.Response;
import com.facebook.Session;
import com.facebook.SessionState;
import com.facebook.UiLifecycleHelper;
import com.facebook.model.GraphObject;
import com.facebook.model.GraphPlace;
import com.facebook.model.GraphUser;
import com.facebook.widget.FacebookDialog;
import com.facebook.widget.FriendPickerFragment;
import com.facebook.widget.LoginButton;
import com.facebook.widget.PickerFragment;
import com.facebook.widget.PlacePickerFragment;
import com.facebook.widget.ProfilePictureView;
public class MainActivity extends FragmentActivity
{
private static final String PERMISSION = "publish_actions";
private static final Location SEATTLE_LOCATION = new Location("") {
{
setLatitude(47.6097);
setLongitude(-122.3331);
}
};
private final String PENDING_ACTION_BUNDLE_KEY = "com.facebook.samples.hellofacebook:PendingAction";
private Button postStatusUpdateButton;
private Button postPhotoButton;
private Button pickFriendsButton;
private Button pickPlaceButton;
private LoginButton loginButton;
private ProfilePictureView profilePictureView;
private TextView greeting;
private PendingAction pendingAction = PendingAction.NONE;
private ViewGroup controlsContainer;
private GraphUser user;
private GraphPlace place;
private List<GraphUser> tags;
private boolean canPresentShareDialog;
private boolean canPresentShareDialogWithPhotos;
private enum PendingAction {
NONE, POST_PHOTO, POST_STATUS_UPDATE
}
private UiLifecycleHelper uiHelper;
private Session.StatusCallback callback = new Session.StatusCallback() {
@Override
public void call(Session session, SessionState state, Exception exception) {
onSessionStateChange(session, state, exception);
}
};
private FacebookDialog.Callback dialogCallback = new FacebookDialog.Callback() {
@Override
public void onError(FacebookDialog.PendingCall pendingCall, Exception error, Bundle data) {
Log.d("HelloFacebook", String.format("Error: %s", error.toString()));
}
@Override
public void onComplete(FacebookDialog.PendingCall pendingCall, Bundle data) {
Log.d("HelloFacebook", "Success!");
}
};
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
uiHelper = new UiLifecycleHelper(this, callback);
uiHelper.onCreate(savedInstanceState);
if (savedInstanceState != null) {
String name = savedInstanceState.getString(PENDING_ACTION_BUNDLE_KEY);
pendingAction = PendingAction.valueOf(name);
}
setContentView(R.layout.main);
loginButton = (LoginButton) findViewById(R.id.login_button);
loginButton.setUserInfoChangedCallback(new LoginButton.UserInfoChangedCallback() {
@Override
public void onUserInfoFetched(GraphUser user) {
MainActivity.this.user = user;
updateUI();
// It's possible that we were waiting for this.user to be
// populated in order to post a
// status update.
handlePendingAction();
}
});
profilePictureView = (ProfilePictureView) findViewById(R.id.profilePicture);
greeting = (TextView) findViewById(R.id.greeting);
postStatusUpdateButton = (Button) findViewById(R.id.postStatusUpdateButton);
postStatusUpdateButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
onClickPostStatusUpdate();
}
});
postPhotoButton = (Button) findViewById(R.id.postPhotoButton);
postPhotoButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
onClickPostPhoto();
}
});
pickFriendsButton = (Button) findViewById(R.id.pickFriendsButton);
pickFriendsButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
onClickPickFriends();
}
});
pickPlaceButton = (Button) findViewById(R.id.pickPlaceButton);
pickPlaceButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
onClickPickPlace();
}
});
controlsContainer = (ViewGroup) findViewById(R.id.main_ui_container);
final FragmentManager fm = getSupportFragmentManager();
Fragment fragment = fm.findFragmentById(R.id.fragment_container);
if (fragment != null) {
// If we're being re-created and have a fragment, we need to a) hide
// the main UI controls and
// b) hook up its listeners again.
controlsContainer.setVisibility(View.GONE);
if (fragment instanceof FriendPickerFragment) {
setFriendPickerListeners((FriendPickerFragment) fragment);
} else if (fragment instanceof PlacePickerFragment) {
setPlacePickerListeners((PlacePickerFragment) fragment);
}
}
// Listen for changes in the back stack so we know if a fragment got
// popped off because the user
// clicked the back button.
fm.addOnBackStackChangedListener(new FragmentManager.OnBackStackChangedListener() {
@Override
public void onBackStackChanged() {
if (fm.getBackStackEntryCount() == 0) {
// We need to re-show our UI.
controlsContainer.setVisibility(View.VISIBLE);
}
}
});
// Can we present the share dialog for regular links?
canPresentShareDialog = FacebookDialog.canPresentShareDialog(this, FacebookDialog.ShareDialogFeature.SHARE_DIALOG);
// Can we present the share dialog for photos?
canPresentShareDialogWithPhotos = FacebookDialog.canPresentShareDialog(this, FacebookDialog.ShareDialogFeature.PHOTOS);
}
@Override
protected void onResume() {
super.onResume();
uiHelper.onResume();
// Call the 'activateApp' method to log an app event for use in
// analytics and advertising reporting. Do so in
// the onResume methods of the primary Activities that an app may be
// launched into.
AppEventsLogger.activateApp(this);
updateUI();
}
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
uiHelper.onSaveInstanceState(outState);
outState.putString(PENDING_ACTION_BUNDLE_KEY, pendingAction.name());
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
uiHelper.onActivityResult(requestCode, resultCode, data, dialogCallback);
}
@Override
public void onPause() {
super.onPause();
uiHelper.onPause();
// Call the 'deactivateApp' method to log an app event for use in
// analytics and advertising
// reporting. Do so in the onPause methods of the primary Activities
// that an app may be launched into.
AppEventsLogger.deactivateApp(this);
}
@Override
public void onDestroy() {
super.onDestroy();
uiHelper.onDestroy();
}
private void onSessionStateChange(Session session, SessionState state, Exception exception) {
if (pendingAction != PendingAction.NONE
&& (exception instanceof FacebookOperationCanceledException || exception instanceof FacebookAuthorizationException)) {
new AlertDialog.Builder(MainActivity.this).setTitle("Cancle").setMessage("Not Granted").setPositiveButton("Ok", null).show();
pendingAction = PendingAction.NONE;
} else if (state == SessionState.OPENED_TOKEN_UPDATED) {
handlePendingAction();
}
updateUI();
}
private void updateUI() {
Session session = Session.getActiveSession();
boolean enableButtons = (session != null && session.isOpened());
postStatusUpdateButton.setEnabled(enableButtons || canPresentShareDialog);
postPhotoButton.setEnabled(enableButtons || canPresentShareDialogWithPhotos);
pickFriendsButton.setEnabled(enableButtons);
pickPlaceButton.setEnabled(enableButtons);
if (enableButtons && user != null) {
profilePictureView.setProfileId(user.getId());
greeting.setText(user.getFirstName());
} else {
profilePictureView.setProfileId(null);
greeting.setText(null);
}
}
@SuppressWarnings("incomplete-switch")
private void handlePendingAction() {
PendingAction previouslyPendingAction = pendingAction;
// These actions may re-set pendingAction if they are still pending, but
// we assume they
// will succeed.
pendingAction = PendingAction.NONE;
switch (previouslyPendingAction) {
case POST_PHOTO:
postPhoto();
break;
case POST_STATUS_UPDATE:
postStatusUpdate();
break;
}
}
private interface GraphObjectWithId extends GraphObject
{
String getId();
}
private void showPublishResult(String message, GraphObject result, FacebookRequestError error) {
String title = null;
String alertMessage = null;
if (error == null) {
title = "success";
String id = result.cast(GraphObjectWithId.class).getId();
alertMessage = "successfully_posted_post";
} else {
title = "error";
alertMessage = error.getErrorMessage();
}
new AlertDialog.Builder(this).setTitle(title).setMessage(alertMessage).setPositiveButton("Ok", null).show();
}
private void onClickPostStatusUpdate() {
performPublish(PendingAction.POST_STATUS_UPDATE, canPresentShareDialog);
}
private FacebookDialog.ShareDialogBuilder createShareDialogBuilderForLink() {
return new FacebookDialog.ShareDialogBuilder(this).setName("Hello Facebook")
.setDescription("The 'Hello Facebook' sample application showcases simple Facebook integration")
.setLink("http://developers.facebook.com/android");
}
private void postStatusUpdate() {
if (canPresentShareDialog) {
FacebookDialog shareDialog = createShareDialogBuilderForLink().build();
uiHelper.trackPendingDialogCall(shareDialog.present());
} else if (user != null && hasPublishPermission()) {
final String message = user.getFirstName();
Request request = Request.newStatusUpdateRequest(Session.getActiveSession(), message, place, tags, new Request.Callback() {
@Override
public void onCompleted(Response response) {
showPublishResult(message, response.getGraphObject(), response.getError());
}
});
request.executeAsync();
} else {
pendingAction = PendingAction.POST_STATUS_UPDATE;
}
}
private void onClickPostPhoto() {
performPublish(PendingAction.POST_PHOTO, canPresentShareDialogWithPhotos);
}
private FacebookDialog.PhotoShareDialogBuilder createShareDialogBuilderForPhoto(Bitmap... photos) {
return new FacebookDialog.PhotoShareDialogBuilder(this).addPhotos(Arrays.asList(photos));
}
private void postPhoto() {
Bitmap image = BitmapFactory.decodeResource(this.getResources(), R.drawable.ic_launcher);
if (canPresentShareDialogWithPhotos) {
FacebookDialog shareDialog = createShareDialogBuilderForPhoto(image).build();
uiHelper.trackPendingDialogCall(shareDialog.present());
} else if (hasPublishPermission()) {
// Request request =
// Request.newUploadPhotoRequest(Session.getActiveSession(), image,
// "", "", new Request.Callback() {
// @Override
// public void onCompleted(Response response) {
// showPublishResult("photo_post", response.getGraphObject(),
// response.getError());
// }
// });
// request.executeAsync();
Request request = newMyUploadPhotoRequest(Session.getActiveSession(), image, "Teste Caption", "teste description",
new Request.Callback() {
@Override
public void onCompleted(Response response) {
showPublishResult("POSTED", response.getGraphObject(), response.getError());
}
});
Request.executeBatchAsync(request);
} else {
pendingAction = PendingAction.POST_PHOTO;
}
}
public static Request newMyUploadPhotoRequest(Session session, Bitmap image, String caption, String description,
com.facebook.Request.Callback callback2) {
Bundle parameters = new Bundle(3);
parameters.putParcelable("picture", image);
parameters.putString("caption", caption);
parameters.putString("description", description);
return new Request(session, "me/photos", parameters, HttpMethod.POST, callback2);
}
// public static Request newMyUploadPhotoRequest(Session session, Bitmap
// image, String caption,String description,
// Callback callback) {
// Bundle parameters = new Bundle(3);
// parameters.putParcelable(PICTURE_PARAM, image);
// parameters.putString("caption",caption);
// parameters.putString("description",description );
//
// return new Request(session, MY_PHOTOS, parameters, HttpMethod.POST,
// callback);
//
// }
private void showPickerFragment(PickerFragment<?> fragment) {
fragment.setOnErrorListener(new PickerFragment.OnErrorListener() {
@Override
public void onError(PickerFragment<?> pickerFragment, FacebookException error) {
String text = "Exception";
Toast toast = Toast.makeText(MainActivity.this, text, Toast.LENGTH_SHORT);
toast.show();
}
});
FragmentManager fm = getSupportFragmentManager();
fm.beginTransaction().replace(R.id.fragment_container, fragment).addToBackStack(null).commit();
controlsContainer.setVisibility(View.GONE);
// We want the fragment fully created so we can use it immediately.
fm.executePendingTransactions();
fragment.loadData(false);
}
private void onClickPickFriends() {
final FriendPickerFragment fragment = new FriendPickerFragment();
setFriendPickerListeners(fragment);
showPickerFragment(fragment);
}
private void setFriendPickerListeners(final FriendPickerFragment fragment) {
fragment.setOnDoneButtonClickedListener(new FriendPickerFragment.OnDoneButtonClickedListener() {
@Override
public void onDoneButtonClicked(PickerFragment<?> pickerFragment) {
onFriendPickerDone(fragment);
}
});
}
private void onFriendPickerDone(FriendPickerFragment fragment) {
FragmentManager fm = getSupportFragmentManager();
fm.popBackStack();
String results = "";
List<GraphUser> selection = fragment.getSelection();
tags = selection;
if (selection != null && selection.size() > 0) {
ArrayList<String> names = new ArrayList<String>();
for (GraphUser user : selection) {
names.add(user.getName());
}
results = TextUtils.join(", ", names);
} else {
results = "no_friends_selected";
}
showAlert("you_picked", results);
}
private void onPlacePickerDone(PlacePickerFragment fragment) {
FragmentManager fm = getSupportFragmentManager();
fm.popBackStack();
String result = "";
GraphPlace selection = fragment.getSelection();
if (selection != null) {
result = selection.getName();
} else {
result = "no_place_selected";
}
place = selection;
showAlert("you_picked", result);
}
private void onClickPickPlace() {
final PlacePickerFragment fragment = new PlacePickerFragment();
fragment.setLocation(SEATTLE_LOCATION);
fragment.setTitleText("pick_seattle_place");
setPlacePickerListeners(fragment);
showPickerFragment(fragment);
}
private void setPlacePickerListeners(final PlacePickerFragment fragment) {
fragment.setOnDoneButtonClickedListener(new PlacePickerFragment.OnDoneButtonClickedListener() {
@Override
public void onDoneButtonClicked(PickerFragment<?> pickerFragment) {
onPlacePickerDone(fragment);
}
});
fragment.setOnSelectionChangedListener(new PlacePickerFragment.OnSelectionChangedListener() {
@Override
public void onSelectionChanged(PickerFragment<?> pickerFragment) {
if (fragment.getSelection() != null) {
onPlacePickerDone(fragment);
}
}
});
}
private void showAlert(String title, String message) {
new AlertDialog.Builder(this).setTitle(title).setMessage(message).setPositiveButton("ok", null).show();
}
private boolean hasPublishPermission() {
Session session = Session.getActiveSession();
return session != null && session.getPermissions().contains("publish_actions");
}
private void performPublish(PendingAction action, boolean allowNoSession) {
Session session = Session.getActiveSession();
if (session != null) {
pendingAction = action;
if (hasPublishPermission()) {
handlePendingAction();
return;
} else if (session.isOpened()) {
// We need to get new permissions, then complete the action when
// we get called back.
session.requestNewPublishPermissions(new Session.NewPermissionsRequest(this, PERMISSION));
return;
}
}
if (allowNoSession) {
pendingAction = action;
handlePendingAction();
}
}
}