/**
* Generate a UI dialog for the request action in the given Android context with the provided
* parameters.
*
* <p>Note that this method is asynchronous and the callback will be invoked in the original
* calling thread (not in a background thread).
*
* @param context The Android context in which we will generate this dialog.
* @param action String representation of the desired method: e.g. "feed" ...
* @param parameters String key-value pairs to be passed as URL parameters.
* @param listener Callback interface to notify the application when the dialog has completed.
*/
public void dialog(
Context context, String action, Bundle parameters, final DialogListener listener) {
String endpoint = DIALOG_BASE_URL + action;
parameters.putString("display", "touch");
parameters.putString("redirect_uri", REDIRECT_URI);
if (action.equals(LOGIN)) {
parameters.putString("type", "user_agent");
parameters.putString("client_id", mAppId);
} else {
parameters.putString("app_id", mAppId);
}
if (isSessionValid()) {
parameters.putString(TOKEN, getAccessToken());
}
String url = endpoint + "?" + Util.encodeUrl(parameters);
if (context.checkCallingOrSelfPermission(Manifest.permission.INTERNET)
!= PackageManager.PERMISSION_GRANTED) {
Util.showAlert(context, "Error", "Application requires permission to access the Internet");
} else {
new FbDialog(context, url, listener).show();
}
}
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
Util.logd("Facebook-WebView", "Redirect URL: " + url);
if (url.startsWith(Facebook.REDIRECT_URI)) {
Bundle values = Util.parseUrl(url);
String error = values.getString("error");
if (error == null) {
error = values.getString("error_type");
}
if (error == null) {
mListener.onComplete(values);
} else if (error.equals("access_denied") || error.equals("OAuthAccessDeniedException")) {
mListener.onCancel();
} else {
mListener.onFacebookError(new FacebookError(error));
}
FbDialog.this.dismiss();
return true;
} else if (url.startsWith(Facebook.CANCEL_URI)) {
mListener.onCancel();
FbDialog.this.dismiss();
return true;
} else if (url.contains(DISPLAY_STRING)) {
return false;
}
// launch non-dialog URLs in a full browser
getContext().startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(url)));
return true;
}
public void onComplete(final String response, final Object state) {
try {
// process the response here: executed in background thread
Log.d("Facebook-Example", "Response: " + response.toString());
JSONObject json = Util.parseJson(response);
final String name = json.getString("name");
// then post the processed result back to the UI thread
// if we do not do this, an runtime exception will be generated
// e.g. "CalledFromWrongThreadException: Only the original
// thread that created a view hierarchy can touch its views."
MainScreen.this.runOnUiThread(
new Runnable() {
public void run() {
lblWelcome.setText("Welcome, " + name);
Utility.strUsername = name;
layoutForm.setVisibility(View.VISIBLE);
}
});
} catch (JSONException e) {
Log.w("Facebook-Example", "JSON Error in response");
} catch (FacebookError e) {
Log.w("Facebook-Example", "Facebook Error: " + e.getMessage());
}
}
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (APP_ID == null) {
Util.showAlert(
this,
"Warning",
"Facebook Applicaton ID must be "
+ "specified before running this example: see Example.java");
}
setContentView(R.layout.main);
mLoginButton = (LoginButton) findViewById(R.id.login);
mText = (TextView) FacebookApplicationActivity.this.findViewById(R.id.txt);
mUserPic = (ImageView) FacebookApplicationActivity.this.findViewById(R.id.user_pic);
// mFacebook = new Facebook(APP_ID);
Utility.mFacebook = new Facebook(APP_ID);
// Instantiate the asynrunner object for asynchronous api calls.
Utility.mAsyncRunner = new AsyncFacebookRunner(Utility.mFacebook);
SessionStore.restore(mFacebook, this);
SessionEvents.addAuthListener(new FbAPIsAuthListener());
SessionEvents.addLogoutListener(new FbAPIsLogoutListener());
mLoginButton.init(this, AUTHORIZE_ACTIVITY_RESULT_CODE, Utility.mFacebook, permissions);
if (Utility.mFacebook.isSessionValid()) {
requestUserData();
}
list = (ListView) findViewById(R.id.main_list);
list.setOnItemClickListener(this);
list.setAdapter(new ArrayAdapter<String>(this, R.layout.main_list_item, main_items));
}
protected Void b(Void[] paramArrayOfVoid) {
try {
Settings.publishInstallAndWait(this.kz, this.ky);
return null;
} catch (Exception localException) {
while (true) Util.logd("Facebook-publish", localException.getMessage());
}
}
/**
* Invalidate the current user session by removing the access token in memory, clearing the
* browser cookie, and calling auth.expireSession through the API.
*
* <p>Note that this method blocks waiting for a network response, so do not call it in a UI
* thread.
*
* @param context The Android context in which the logout should be called: it should be the same
* context in which the login occurred in order to clear any stored cookies
* @throws IOException
* @throws MalformedURLException
* @return JSON string representation of the auth.expireSession response ("true" if successful)
*/
public String logout(Context context) throws MalformedURLException, IOException {
Util.clearCookies(context);
Bundle b = new Bundle();
b.putString("method", "auth.expireSession");
String response = request(b);
setAccessToken(null);
setAccessExpires(0);
return response;
}
/**
* Synchronously make a request to the Facebook Graph API with the given HTTP method and string
* parameters. Note that binary data parameters (e.g. pictures) are not yet supported by this
* helper function.
*
* <p>See http://developers.facebook.com/docs/api
*
* <p>Note that this method blocks waiting for a network response, so do not call it in a UI
* thread.
*
* @param graphPath Path to resource in the Facebook graph, e.g., to fetch data about the
* currently logged authenticated user, provide "me", which will fetch
* http://graph.facebook.com/me
* @param params Key-value string parameters, e.g. the path "search" with parameters {"q" :
* "facebook"} would produce a query for the following graph resource:
* https://graph.facebook.com/search?q=facebook
* @param httpMethod http verb, e.g. "GET", "POST", "DELETE"
* @throws IOException
* @throws MalformedURLException
* @return JSON string representation of the response
*/
public String request(String graphPath, Bundle params, String httpMethod)
throws FileNotFoundException, MalformedURLException, IOException {
params.putString("format", "json");
if (isSessionValid()) {
params.putString(TOKEN, getAccessToken());
}
String url = (graphPath != null) ? GRAPH_BASE_URL + graphPath : RESTSERVER_URL;
return Util.openUrl(url, httpMethod, params);
}
@Override
public void onPageStarted(WebView view, String url, Bitmap favicon) {
Util.logd("Facebook-WebView", "Webview loading URL: " + url);
super.onPageStarted(view, url, favicon);
try {
mSpinner.show();
} catch (Exception ignored) {
}
}
@Override
protected Void doInBackground(Void... voids) {
try {
Facebook.publishInstall(Facebook.this, mApplicationId, mApplicationContext);
} catch (Exception e) {
Util.logd("Facebook-publish", e.getMessage());
}
return null;
}
/**
* Manually publish install attribution to the facebook graph. Internally handles tracking repeat
* calls to prevent multiple installs being published to the graph.
*
* @param context
* @return returns false on error. Applications should retry until true is returned. Safe to call
* again after true is returned.
*/
public boolean publishInstall(final Context context) {
try {
// copy the application id to guarantee thread safety..
String applicationId = mAppId;
if (applicationId != null) {
publishInstall(this, applicationId, context);
return true;
}
} catch (Exception e) {
// if there was an error, fall through to the failure case.
Util.logd("Facebook-publish", e.getMessage());
}
return false;
}
public void onComplete(final String response, final Object state) {
Log.d("Facebook-FacebookInterfaceActivity", "Got response: " + response);
String message = "<empty>";
try {
JSONObject json = Util.parseJson(response);
message = json.getString("message");
} catch (JSONException e) {
Log.w("Facebook-FacebookInterfaceActivity", "JSON Error in response");
} catch (FacebookError e) {
Log.w("Facebook-FacebookInterfaceActivity", "Facebook Error: " + e.getMessage());
}
final String text = "Your Wall Post: " + message;
FacebookInterfaceActivity.this.runOnUiThread(
new Runnable() {
public void run() {
mText.setText(text);
}
});
}
/**
* This function does the heavy lifting of publishing an install.
*
* @param fb
* @param applicationId
* @param context
* @throws Exception
*/
private static void publishInstall(
final Facebook fb, final String applicationId, final Context context)
throws JSONException, FacebookError, MalformedURLException, IOException {
String attributionId = Facebook.getAttributionId(context.getContentResolver());
SharedPreferences preferences =
context.getSharedPreferences(ATTRIBUTION_PREFERENCES, Context.MODE_PRIVATE);
String pingKey = applicationId + "ping";
long lastPing = preferences.getLong(pingKey, 0);
if (lastPing == 0 && attributionId != null) {
Bundle supportsAttributionParams = new Bundle();
supportsAttributionParams.putString(APPLICATION_FIELDS, SUPPORTS_ATTRIBUTION);
JSONObject supportResponse =
Util.parseJson(fb.request(applicationId, supportsAttributionParams));
Object doesSupportAttribution = (Boolean) supportResponse.get(SUPPORTS_ATTRIBUTION);
if (!(doesSupportAttribution instanceof Boolean)) {
throw new JSONException(
String.format(
"%s contains %s instead of a Boolean",
SUPPORTS_ATTRIBUTION, doesSupportAttribution));
}
if ((Boolean) doesSupportAttribution) {
Bundle publishParams = new Bundle();
publishParams.putString(ANALYTICS_EVENT, MOBILE_INSTALL_EVENT);
publishParams.putString(ATTRIBUTION_KEY, attributionId);
String publishUrl = String.format(PUBLISH_ACTIVITY_PATH, applicationId);
fb.request(publishUrl, publishParams, "POST");
// denote success since no error threw from the post.
SharedPreferences.Editor editor = preferences.edit();
editor.putLong(pingKey, System.currentTimeMillis());
editor.commit();
}
}
}
public void onComplete(final String response, final Object state) {
try {
// process the response here: (executed in background thread)
Log.d("Facebook-FacebookInterfaceActivity", "Response: " + response.toString());
JSONObject json = Util.parseJson(response);
final String src = json.getString("src");
// then post the processed result back to the UI thread
// if we do not do this, an runtime exception will be generated
// e.g. "CalledFromWrongThreadException: Only the original
// thread that created a view hierarchy can touch its views."
FacebookInterfaceActivity.this.runOnUiThread(
new Runnable() {
public void run() {
mText.setText("Hello there, photo has been uploaded at \n" + src);
}
});
} catch (JSONException e) {
Log.w("Facebook-FacebookInterfaceActivity", "JSON Error in response");
} catch (FacebookError e) {
Log.w("Facebook-FacebookInterfaceActivity", "Facebook Error: " + e.getMessage());
}
}
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (APP_ID == null) {
Util.showAlert(
this,
"Warning",
"Facebook Applicaton ID must be "
+ "specified before running this example: see FacebookInterfaceActivity.java");
}
setContentView(R.layout.facebook);
mLoginButton = (LoginButton) findViewById(R.id.login);
mText = (TextView) FacebookInterfaceActivity.this.findViewById(R.id.txt);
mRequestButton = (Button) findViewById(R.id.requestButton);
mPostButton = (Button) findViewById(R.id.postButton);
mDeleteButton = (Button) findViewById(R.id.deletePostButton);
mUploadButton = (Button) findViewById(R.id.uploadButton);
mFacebook = new Facebook(APP_ID);
mAsyncRunner = new AsyncFacebookRunner(mFacebook);
SessionStore.restore(mFacebook, this);
SessionEvents.addAuthListener(new SampleAuthListener());
SessionEvents.addLogoutListener(new SampleLogoutListener());
mLoginButton.init(this, mFacebook);
mRequestButton.setOnClickListener(
new OnClickListener() {
public void onClick(View v) {
mAsyncRunner.request("me", new SampleRequestListener());
}
});
mRequestButton.setVisibility(mFacebook.isSessionValid() ? View.VISIBLE : View.INVISIBLE);
mUploadButton.setOnClickListener(
new OnClickListener() {
public void onClick(View v) {
Bundle params = new Bundle();
params.putString("method", "photos.upload");
URL uploadFileUrl = null;
try {
uploadFileUrl =
new URL("http://www.facebook.com/images/devsite/iphone_connect_btn.jpg");
} catch (MalformedURLException e) {
e.printStackTrace();
}
try {
HttpURLConnection conn = (HttpURLConnection) uploadFileUrl.openConnection();
conn.setDoInput(true);
conn.connect();
int length = conn.getContentLength();
byte[] imgData = new byte[length];
InputStream is = conn.getInputStream();
is.read(imgData);
params.putByteArray("picture", imgData);
} catch (IOException e) {
e.printStackTrace();
}
mAsyncRunner.request(null, params, "POST", new SampleUploadListener(), null);
}
});
mUploadButton.setVisibility(mFacebook.isSessionValid() ? View.VISIBLE : View.INVISIBLE);
mPostButton.setOnClickListener(
new OnClickListener() {
public void onClick(View v) {
mFacebook.dialog(FacebookInterfaceActivity.this, "feed", new SampleDialogListener());
}
});
mPostButton.setVisibility(mFacebook.isSessionValid() ? View.VISIBLE : View.INVISIBLE);
}
@Override
public void onComplete(String response, Object state) {
try {
Log.i(TAG, response);
json = Util.parseJson(response);
// photos are in the form of a json array
child = json.getJSONArray("data");
int total = child.length();
// contains links to photos
links = new ArrayList<String>(total);
// adds link to each photo to our list after replacing the "https" from url
// DownloadManager does not support https in gingerbread
for (int i = 0; i < total; i++) {
photo_json = child.getJSONObject(i);
if (dl_high_res_pics) {
JSONArray image_set = photo_json.getJSONArray("images");
// highest resolution picture has the index zero in the images jsonarray
JSONObject highest_res_pic = image_set.getJSONObject(0);
String http_replaced =
highest_res_pic.getString("source").replaceFirst("https", "http");
links.add(i, http_replaced);
} else {
// source property of the json object points to the photo's link
String http_replaced = photo_json.getString("source").replaceFirst("https", "http");
links.add(i, http_replaced);
}
}
download_photos.this.runOnUiThread(
new Runnable() {
public void run() {
// mytask = new DownloadImageTask();
// mytask.execute(links);
// start downloading using asynctask
// new DownloadImageTask().execute(links);
// downloadThread.setPath(path);
// downloadThread.setWholeTasks(links.size());
if (resume_file.exists()) {
initial_value = readProgress()[0];
final_value = links.size();
// case if the task is already completed
if (initial_value == final_value) {
completed = true;
resume_pause.setVisibility(View.GONE);
progress_download.setMax(final_value);
progress_download.setProgress(0); // bug in progress bar
progress_download.setProgress(initial_value);
progress_text.setText("Completed.");
mtext.setText(
getText(R.string.download_textview_message_1)
+ " "
+ path.toString()
+ ". ");
}
// case if some of the photos are already downloaded
else {
progress_download.setMax(links.size());
// progress_download.setProgress(0); //bug in progress bar
progress_download.setProgress(initial_value);
// N.B if i= initial_value -1, then one image will be downloaded again. so to
// save cost we start with i = initial_value
for (int i = initial_value; i < links.size(); i++) {
mtext.setText(
getText(R.string.download_textview_message_1)
+ " "
+ path.toString()
+ ". ");
// downloadThread.setRunningTask(i + 1);
downloadThread.enqueueDownload(
new DownloadTask(
links.get(i), path, i + 1, final_value, download_photos.this));
}
}
}
// case if the task is entirely new task
else {
for (int i = 0; i < links.size(); i++) {
mtext.setText(
getText(R.string.download_textview_message_1)
+ " "
+ path.toString()
+ ". ");
// downloadThread.setRunningTask(i + 1);
downloadThread.enqueueDownload(
new DownloadTask(
links.get(i), path, i + 1, links.size(), download_photos.this));
}
}
}
});
} catch (JSONException ex) {
Log.e(TAG, "JSONEXception : " + ex.getMessage());
}
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
this.context = this;
setContentView(R.layout.main);
// Without application id further processing cannot happen. APP_ID can be obtained from the
// developers.facebook/apps page.
if (APP_ID == null) {
Util.showAlert(context, "Error", "Facebook application id is required");
}
// Facebook sesssion initialization
mFacebook = new Facebook(APP_ID);
// Check if previously obtained access token exists, in which case use the same.
mPrefs = getPreferences(MODE_PRIVATE);
String access_token = mPrefs.getString("access_token", null);
long expires = mPrefs.getLong("access_expires", 0);
if (access_token != null) {
mFacebook.setAccessToken(access_token);
}
if (expires != 0) {
mFacebook.setAccessExpires(expires);
}
// Authentication from previously fetched accessed token
if (mFacebook.isSessionValid()) {
makeToast("Authorization complete. Values fetched from preferences");
Bundle params = new Bundle();
params.putString("fields", "name,id");
mAsyncRunner = new AsyncFacebookRunner(mFacebook);
mAsyncRunner.request("me", params, new UserRequestListener());
}
// Only call authorize if the access_token has expired.
if (!mFacebook.isSessionValid()) {
mFacebook.authorize(
this,
PERMISSIONS,
new DialogListener() {
@Override
public void onComplete(Bundle values) {
SharedPreferences.Editor editor = mPrefs.edit();
editor.putString("access_token", mFacebook.getAccessToken());
editor.putLong("access_expires", mFacebook.getAccessExpires());
editor.commit();
// Authorization complete after fetching new token from facebook
makeToast("Authorization complete. Connected to Facebook servers");
Bundle params = new Bundle();
params.putString("fields", "name,id");
mAsyncRunner = new AsyncFacebookRunner(mFacebook);
mAsyncRunner.request("me", params, new UserRequestListener());
}
@Override
public void onFacebookError(FacebookError error) {
makeToast(error.getMessage());
}
@Override
public void onError(DialogError e) {
makeToast(e.getMessage());
}
@Override
public void onCancel() {
makeToast("Exception in onCancel()");
}
});
}
}
public void onItemClick(AdapterView<?> arg0, View v, int position, long arg3) {
switch (position) {
case 2:
{
if (!Utility.mFacebook.isSessionValid()) {
Util.showAlert(this, "Warning", "You must first log in.");
} else {
dialog =
ProgressDialog.show(
FacebookApplicationActivity.this,
"",
getString(R.string.please_wait),
true,
true);
new AlertDialog.Builder(this)
.setTitle(R.string.Graph_FQL_title)
.setMessage(R.string.Graph_FQL_msg)
.setPositiveButton(
R.string.graph_button,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
graph_or_fql = "graph";
Bundle params = new Bundle();
params.putString("fields", "name, picture, location");
Utility.mAsyncRunner.request(
"me/friends", params, new FriendsRequestListener());
}
})
.setNegativeButton(
R.string.fql_button,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
graph_or_fql = "fql";
String query =
"select name, current_location, uid, pic_square from user where uid in (select uid2 from friend where uid1=me()) order by name";
Bundle params = new Bundle();
params.putString("method", "fql.query");
params.putString("query", query);
Utility.mAsyncRunner.request(null, params, new FriendsRequestListener());
}
})
.setOnCancelListener(
new DialogInterface.OnCancelListener() {
@Override
public void onCancel(DialogInterface d) {
dialog.dismiss();
}
})
.show();
}
break;
}
/*
* Source Tag: upload_photo You can upload a photo from the media
* gallery or from a remote server How to upload photo:
* https://developers.facebook.com/blog/post/498/
*/
}
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
if (Utility.APP_ID == null) {
Util.showAlert(
this,
"Warning",
"Facebook Applicaton ID must be "
+ "specified before running this example: see Example.java");
}
setContentView(R.layout.main);
/* Get Handles for all the controls on the screen which needs
* manipulation
*/
mLoginButton = (LoginButton) findViewById(R.id.login);
btnSearchHotel = (Button) findViewById(R.id.btnSearch);
lblWelcome = (TextView) findViewById(R.id.lblWelcome);
txtCityName = (EditText) findViewById(R.id.txtCityName);
layoutForm = (LinearLayout) findViewById(R.id.layoutForm);
layoutForm.setVisibility(View.INVISIBLE);
// Create an instance of Facebook object, passing the APP ID.
Utility.mFacebook = new Facebook(Utility.APP_ID);
Utility.mAsyncRunner = new AsyncFacebookRunner(Utility.mFacebook);
SessionStore.restore(Utility.mFacebook, this);
SessionEvents.addAuthListener(new SampleAuthListener());
SessionEvents.addLogoutListener(new SampleLogoutListener());
mLoginButton.init(this, Utility.mFacebook);
Spinner spin = (Spinner) findViewById(R.id.ddlHotelChain);
spin.setOnItemSelectedListener(
new OnItemSelectedListener() {
public void onItemSelected(AdapterView<?> arg0, View arg1, int position, long id) {
// Set the Hotel Chain selected.
strHotelChain = items_hotel_chain[position];
}
public void onNothingSelected(AdapterView<?> arg0) {
// So, nothing comes here. ;)
}
});
@SuppressWarnings({"rawtypes", "unchecked"})
ArrayAdapter aa =
new ArrayAdapter(this, android.R.layout.simple_spinner_item, items_hotel_chain);
aa.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
spin.setAdapter(aa);
btnSearchHotel.setOnClickListener(
new OnClickListener() {
public void onClick(View v) {
// If city name is entered, call new intent by passing,
// city name and hotel chain to the new intent.
if (!txtCityName.getText().toString().trim().equals("")) {
Intent i = new Intent(getBaseContext(), HotelList.class);
i.putExtra("cityName", txtCityName.getText().toString().replace(" ", "+").trim());
i.putExtra("hotelChain", strHotelChain);
startActivity(i);
}
// City name cannot be empty, so tell the user.
else {
Toast.makeText(getBaseContext(), "Please enter city name", Toast.LENGTH_SHORT).show();
}
}
});
if (Utility.mFacebook.isSessionValid()) {
lblWelcome.setText("Welcome, " + Utility.strUsername);
layoutForm.setVisibility(View.VISIBLE);
}
}
@Override
public void onItemClick(AdapterView<?> arg0, View v, int position, long arg3) {
switch (position) {
/*
* Source Tag: update_status_tag
* Update user's status by invoking the feed dialog
* To post to a friend's wall, provide his uid in the 'to' parameter
* Refer to https://developers.facebook.com/docs/reference/dialogs/feed/ for more info.
*/
case 0:
{
Bundle params = new Bundle();
params.putString("caption", getString(R.string.app_name));
params.putString("description", getString(R.string.app_desc));
params.putString("picture", Utility.HACK_ICON_URL);
params.putString("name", getString(R.string.app_action));
Utility.mFacebook.dialog(Hackbook.this, "feed", params, new UpdateStatusListener());
String access_token = Utility.mFacebook.getAccessToken();
System.out.println(access_token);
break;
}
/*
* Source Tag: app_requests
* Send an app request to friends. If no friend is specified, the user will see a friend selector and will be able to select a maximum of 50 recipients.
* To send request to specific friend, provide the uid in the 'to' parameter
* Refer to https://developers.facebook.com/docs/reference/dialogs/requests/ for more info.
*/
case 1:
{
Bundle params = new Bundle();
params.putString("message", getString(R.string.request_message));
Utility.mFacebook.dialog(Hackbook.this, "apprequests", params, new AppRequestsListener());
break;
}
/*
* Source Tag: friends_tag
* You can get friends using graph.facebook.com/me/friends, this returns the list sorted by UID
* OR
* using the friend table. With this you can sort the way you want it.
* friend table - https://developers.facebook.com/docs/reference/fql/friend/
* user table - https://developers.facebook.com/docs/reference/fql/user/
*/
case 2:
{
if (!Utility.mFacebook.isSessionValid()) {
Util.showAlert(this, "Warning", "You must first log in.");
} else {
dialog =
ProgressDialog.show(Hackbook.this, "", getString(R.string.please_wait), true, true);
new AlertDialog.Builder(this)
.setTitle(R.string.Graph_FQL_title)
.setMessage(R.string.Graph_FQL_msg)
.setPositiveButton(
R.string.graph_button,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
graph_or_fql = "graph";
Bundle params = new Bundle();
params.putString("fields", "name, picture, location");
Utility.mAsyncRunner.request(
"me/friends", params, new FriendsRequestListener());
}
})
.setNegativeButton(
R.string.fql_button,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
graph_or_fql = "fql";
String query =
"select name, current_location, uid, pic_square from user where uid in (select uid2 from friend where uid1=me()) order by name";
Bundle params = new Bundle();
params.putString("method", "fql.query");
params.putString("query", query);
Utility.mAsyncRunner.request(null, params, new FriendsRequestListener());
}
})
.setOnCancelListener(
new DialogInterface.OnCancelListener() {
@Override
public void onCancel(DialogInterface d) {
dialog.dismiss();
}
})
.show();
}
break;
}
/*
* Source Tag: upload_photo
* You can upload a photo from the media gallery or from a remote server
* How to upload photo: https://developers.facebook.com/blog/post/498/
*/
case 3:
{
if (!Utility.mFacebook.isSessionValid()) {
Util.showAlert(this, "Warning", "You must first log in.");
} else {
dialog =
ProgressDialog.show(Hackbook.this, "", getString(R.string.please_wait), true, true);
new AlertDialog.Builder(this)
.setTitle(R.string.gallery_remote_title)
.setMessage(R.string.gallery_remote_msg)
.setPositiveButton(
R.string.gallery_button,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Intent intent =
new Intent(
Intent.ACTION_PICK, (MediaStore.Images.Media.EXTERNAL_CONTENT_URI));
startActivityForResult(intent, PICK_EXISTING_PHOTO_RESULT_CODE);
}
})
.setNegativeButton(
R.string.remote_button,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
/*
* Source tag: upload_photo_tag
*/
Bundle params = new Bundle();
params.putString(
"url", "http://www.facebook.com/images/devsite/iphone_connect_btn.jpg");
params.putString("caption", "FbAPIs Sample App photo upload");
Utility.mAsyncRunner.request(
"me/photos", params, "POST", new PhotoUploadListener(), null);
}
})
.setOnCancelListener(
new DialogInterface.OnCancelListener() {
@Override
public void onCancel(DialogInterface d) {
dialog.dismiss();
}
})
.show();
}
break;
}
/*
* User can check-in to a place, you require publish_checkins permission for that.
* You can use the default Times Square location or fetch user's current location
* Get user's checkins - https://developers.facebook.com/docs/reference/api/checkin/
*/
case 4:
{
final Intent myIntent = new Intent(getApplicationContext(), Places.class);
new AlertDialog.Builder(this)
.setTitle(R.string.get_location)
.setMessage(R.string.get_default_or_new_location)
.setPositiveButton(
R.string.current_location_button,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
myIntent.putExtra("LOCATION", "current");
startActivity(myIntent);
}
})
.setNegativeButton(
R.string.times_square_button,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
myIntent.putExtra("LOCATION", "times_square");
startActivity(myIntent);
}
})
.show();
break;
}
case 5:
{
if (!Utility.mFacebook.isSessionValid()) {
Util.showAlert(this, "Warning", "You must first log in.");
} else {
new FQLQuery(Hackbook.this).show();
}
break;
}
/*
* This is advanced feature where you can request new permissions
* Browser user's graph, his fields and connections.
* This is similar to the www version - http://developers.facebook.com/tools/explorer/
*/
case 6:
{
Intent myIntent = new Intent(getApplicationContext(), GraphExplorer.class);
if (Utility.mFacebook.isSessionValid()) {
Utility.objectID = "me";
}
startActivity(myIntent);
break;
}
}
}
/**
* IMPORTANT: This method must be invoked at the top of the calling activity's onActivityResult()
* function or Facebook authentication will not function properly!
*
* <p>If your calling activity does not currently implement onActivityResult(), you must implement
* it and include a call to this method if you intend to use the authorize() method in this SDK.
*
* <p>For more information, see http://developer.android.com/reference/android/app/
* Activity.html#onActivityResult(int, int, android.content.Intent)
*/
public void authorizeCallback(int requestCode, int resultCode, Intent data) {
if (requestCode == mAuthActivityCode) {
// Successfully redirected.
if (resultCode == Activity.RESULT_OK) {
// Check OAuth 2.0/2.10 error code.
String error = data.getStringExtra("error");
if (error == null) {
error = data.getStringExtra("error_type");
}
// A Facebook error occurred.
if (error != null) {
if (error.equals(SINGLE_SIGN_ON_DISABLED)
|| error.equals("AndroidAuthKillSwitchException")) {
Util.logd(
"Facebook-authorize",
"Hosted auth currently " + "disabled. Retrying dialog auth...");
startDialogAuth(mAuthActivity, mAuthPermissions);
} else if (error.equals("access_denied") || error.equals("OAuthAccessDeniedException")) {
Util.logd("Facebook-authorize", "Login canceled by user.");
mAuthDialogListener.onCancel();
} else {
String description = data.getStringExtra("error_description");
if (description != null) {
error = error + ":" + description;
}
Util.logd("Facebook-authorize", "Login failed: " + error);
mAuthDialogListener.onFacebookError(new FacebookError(error));
}
// No errors.
} else {
setAccessToken(data.getStringExtra(TOKEN));
setAccessExpiresIn(data.getStringExtra(EXPIRES));
if (isSessionValid()) {
Util.logd(
"Facebook-authorize",
"Login Success! access_token="
+ getAccessToken()
+ " expires="
+ getAccessExpires());
mAuthDialogListener.onComplete(data.getExtras());
} else {
mAuthDialogListener.onFacebookError(
new FacebookError("Failed to receive access token."));
}
}
// An error occurred before we could be redirected.
} else if (resultCode == Activity.RESULT_CANCELED) {
// An Android error occured.
if (data != null) {
Util.logd("Facebook-authorize", "Login failed: " + data.getStringExtra("error"));
mAuthDialogListener.onError(
new DialogError(
data.getStringExtra("error"),
data.getIntExtra("error_code", -1),
data.getStringExtra("failing_url")));
// User pressed the 'back' button.
} else {
Util.logd("Facebook-authorize", "Login canceled by user.");
mAuthDialogListener.onCancel();
}
}
}
}