/** Called when the activity is first created. */
protected override void OnCreate (Bundle savedInstanceState)
{
base.OnCreate (savedInstanceState);
if (APP_ID == null) {
Util.ShowAlert (this, "Warning", "Facebook Applicaton ID must be " +
"specified before running this example: see Example.java");
}
SetContentView (Resource.Layout.main);
mLoginButton = (LoginButton)FindViewById (Resource.Id.login);
mText = (TextView)FindViewById (Resource.Id.txt);
mRequestButton = (Button)FindViewById (Resource.Id.requestButton);
mPostButton = (Button)FindViewById (Resource.Id.postButton);
mDeleteButton = (Button)FindViewById (Resource.Id.deletePostButton);
mUploadButton = (Button)FindViewById (Resource.Id.uploadButton);
mFacebook = new Facebook (APP_ID);
mAsyncRunner = new AsyncFacebookRunner (mFacebook);
SessionStore.Restore (mFacebook, this);
SessionEvents.AddAuthListener (new SampleAuthListener (this));
SessionEvents.AddLogoutListener (new SampleLogoutListener (this));
mLoginButton.Init (this, mFacebook);
mRequestButton.Click += delegate {
mAsyncRunner.Request ("me", new SampleRequestListener (this));
};
mRequestButton.Visibility = mFacebook.IsSessionValid ?
ViewStates.Visible :
ViewStates.Invisible;
mUploadButton.Click += async delegate {
Bundle parameters = new Bundle ();
parameters.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.DoInput = true;
await conn.ConnectAsync ();
int length = conn.ContentLength;
byte[] imgData = new byte[length];
var ins = conn.InputStream;
await ins.ReadAsync (imgData, 0, imgData.Length);
parameters.PutByteArray ("picture", imgData);
} catch (IOException e) {
e.PrintStackTrace ();
}
mAsyncRunner.Request (null, parameters, "POST",
new SampleUploadListener (this), null);
};
mUploadButton.Visibility = mFacebook.IsSessionValid ?
ViewStates.Visible :
ViewStates.Invisible;
mPostButton.Click += delegate {
mFacebook.Dialog (this, "feed",
new SampleDialogListener (this));
};
mPostButton.Visibility = mFacebook.IsSessionValid ?
ViewStates.Visible :
ViewStates.Invisible;
}
public LogoutRequestListener (LoginButton parent)
{
this.parent = parent;
}
public SessionListener (LoginButton parent)
{
this.parent = parent;
}
public ButtonOnClickListener (LoginButton parent)
{
this.parent = parent;
}
/** Called when the activity is first created. */
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
if (APP_ID == null)
{
Util.ShowAlert(this, "Warning", "Facebook Applicaton ID must be " +
"specified before running this example: see Example.java");
}
SetContentView(Resource.Layout.main);
mLoginButton = (LoginButton)FindViewById(Resource.Id.login);
mText = (TextView)FindViewById(Resource.Id.txt);
mRequestButton = (Button)FindViewById(Resource.Id.requestButton);
mPostButton = (Button)FindViewById(Resource.Id.postButton);
mDeleteButton = (Button)FindViewById(Resource.Id.deletePostButton);
mUploadButton = (Button)FindViewById(Resource.Id.uploadButton);
mFacebook = new Facebook(APP_ID);
mAsyncRunner = new AsyncFacebookRunner(mFacebook);
SessionStore.Restore(mFacebook, this);
SessionEvents.AddAuthListener(new SampleAuthListener(this));
SessionEvents.AddLogoutListener(new SampleLogoutListener(this));
mLoginButton.Init(this, mFacebook);
mRequestButton.Click += delegate {
mAsyncRunner.Request("me", new SampleRequestListener(this));
};
mRequestButton.Visibility = mFacebook.IsSessionValid ?
ViewStates.Visible :
ViewStates.Invisible;
mUploadButton.Click += async delegate {
Bundle parameters = new Bundle();
parameters.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.DoInput = true;
await conn.ConnectAsync();
int length = conn.ContentLength;
byte[] imgData = new byte[length];
var ins = conn.InputStream;
await ins.ReadAsync(imgData, 0, imgData.Length);
parameters.PutByteArray("picture", imgData);
} catch (IOException e) {
e.PrintStackTrace();
}
mAsyncRunner.Request(null, parameters, "POST",
new SampleUploadListener(this), null);
};
mUploadButton.Visibility = mFacebook.IsSessionValid ?
ViewStates.Visible :
ViewStates.Invisible;
mPostButton.Click += delegate {
mFacebook.Dialog(this, "feed",
new SampleDialogListener(this));
};
mPostButton.Visibility = mFacebook.IsSessionValid ?
ViewStates.Visible :
ViewStates.Invisible;
}
public SessionListener(LoginButton parent)
{
this.parent = parent;
}
public LogoutRequestListener(LoginButton parent)
{
this.parent = parent;
}
public ButtonOnClickListener(LoginButton parent)
{
this.parent = parent;
}