public DVCLogIn()
: base(UITableViewStyle.Grouped, null, true)
{
loginView = new FBLoginView (ExtendedPermissions);
if (UIDevice.CurrentDevice.CheckSystemVersion (7, 0)) {
loginView.Frame = new RectangleF (51, 0, 218, 46);
} else {
loginView.Frame = new RectangleF (40, 0, 218, 46);
}
loginView.FetchedUserInfo += (sender, e) => {
if (Root.Count < 3) {
user = e.User;
pictureView.ProfileID = user.Id;
Root.Add (new Section ("Hello " + user.Name) {
new StringElement ("Actions Menu", () => {
var dvc = new DVCActions (user);
NavigationController.PushViewController (dvc, true);
}) {
Alignment = UITextAlignment.Center
}
});
}
};
loginView.ShowingLoggedOutUser += (sender, e) => {
pictureView.ProfileID = null;
if (Root.Count >= 3) {
InvokeOnMainThread (() => {
var section = Root [2];
section.Remove (0);
Root.Remove (section);
ReloadData ();
});
}
};
pictureView = new FBProfilePictureView () ;
if (UIDevice.CurrentDevice.CheckSystemVersion (7,0)) {
pictureView.Frame = new RectangleF (50, 0, 220, 220);
}
else {
pictureView.Frame = new RectangleF (40, 0, 220, 220);
}
Root = new RootElement ("Facebook Sample") {
new Section () {
new UIViewElement ("", loginView, true) {
Flags = UIViewElement.CellFlags.DisableSelection | UIViewElement.CellFlags.Transparent,
}
},
new Section () {
new UIViewElement ("", pictureView, true) {
Flags = UIViewElement.CellFlags.DisableSelection | UIViewElement.CellFlags.Transparent,
},
}
};
}
public override void LoginViewFetchedUserInfo(FBLoginView loginView, FBGraphUser user)
{
Console.WriteLine("LoginViewFetchedUserInfo");
// here we use helper properties of FBGraphUser to dot-through to first_name and
// id properties of the json response from the server; alternatively we could use
// NSDictionary methods such as objectForKey to get values from the my json object
parentViewController.labelFirstName.Text = String.Format(@"Hello {0}!", user.ObjectForKey(new NSString(@"first_name")).ToString());
// setting the profileID property of the FBProfilePictureView instance
// causes the control to fetch and display the profile picture for the user
parentViewController.profilePic.ProfileID = user.ObjectForKey(new NSString(@"id")).ToString();
parentViewController.loggedInUser = user;
}
public DVCActions(FBGraphUser facebookUser)
: base(UITableViewStyle.Grouped, null, true)
{
this.user = facebookUser;
pictureView = new FBProfilePictureView () {
ProfileID = user.Id
};
if (UIDevice.CurrentDevice.CheckSystemVersion (7,0)) {
pictureView.Frame = new RectangleF (120, 0, 80, 80);
}
else {
pictureView.Frame = new RectangleF (110, 0, 80, 80);
}
Root = new RootElement ("Menu") {
new Section (){
new UIViewElement ("", pictureView, true) {
Flags = UIViewElement.CellFlags.DisableSelection | UIViewElement.CellFlags.Transparent,
}
},
new Section () {
new StringElement (user.Name) {
Alignment = UITextAlignment.Center
}
},
new Section ("Actions") {
new StringElement ("Share Xamarin.com", ShareUrl) {
Alignment = UITextAlignment.Center
},
new StringElement ("FQL Sample - Show 25 friends", FQLSample) {
Alignment = UITextAlignment.Center
},
new StringElement ("Graph API Sample - Post \"Hello\"", GraphApiPost) {
Alignment = UITextAlignment.Center
},
new StringElement ("Graph API Sample - Delete \"Hello\"", GraphApiDeletePost) {
Alignment = UITextAlignment.Center
},
new StringElement ("Select Some Friends", FriendPicker) {
Alignment = UITextAlignment.Center
},
new StringElement ("Select a Place", PlacePicker) {
Alignment = UITextAlignment.Center
}
}
};
}
void PopulateUserDetails()
{
if (FBSession.ActiveSession.IsOpen)
{
FBRequest.GetRequestForMe.Start( (connection, result, error) =>
{
if (error == null)
{
FBGraphUser user = new FBGraphUser(result);
userNameLabel.Text = user.Name;
userProfileImage.ProfileID = user.Id;
}
});
}
}
