public LoginXaml (ContentPage parent)
{
InitializeComponent ();
viewModel = new LoginViewModel ();
this.parent = parent;
BindingContext = viewModel;
}
public LoginXaml ()
{
InitializeComponent ();
viewModel = new LoginViewModel (App.Service);
BindingContext = viewModel;
}
public LoginPage ()
{
InitializeComponent ();
loginViewModel = new LoginViewModel (App.Current.DirectoryService);
DataContext = loginViewModel;
username.TextChanged += (sender, e) => loginViewModel.Username = username.Text;
password.PasswordChanged += (sender, e) => loginViewModel.Password = password.Password;
loginButton.Click += (sender, e) => Login ();
helpLogin.Click += (sender, e) => {
MessageBox.Show ("Enter any username or password.", "Need Help?", MessageBoxButton.OK);
};
}
public LoginViewController(IDirectoryService service)
{
View.BackgroundColor = UIColor.FromPatternImage (UIImage.FromBundle ("login_box.png"));
loginViewModel = new LoginViewModel (service);
loginViewModel.IsBusyChanged += (sender, e) => {
if (!IsViewLoaded)
return;
if (loginViewModel.IsBusy)
indicator.StartAnimating ();
else
indicator.StopAnimating ();
indicator.Hidden = !loginViewModel.IsBusy;
login.Enabled = !loginViewModel.IsBusy;
};
//
// Create the UI
//
var logo = new UIImageView (UIImage.FromBundle ("logo.png"));
AddCentered (logo, 33f, logo.Image.Size.Width, logo.Image.Size.Height);
username = new UITextField {
Placeholder = "Username",
BorderStyle = UITextBorderStyle.None,
VerticalAlignment = UIControlContentVerticalAlignment.Center,
AutocorrectionType = UITextAutocorrectionType.No,
AutocapitalizationType = UITextAutocapitalizationType.None,
ClearButtonMode = UITextFieldViewMode.WhileEditing,
Background = TextFieldBackground,
LeftView = new UIView (new CGRect (0f, 0f, 8f, 8f)),
LeftViewMode = UITextFieldViewMode.Always,
ReturnKeyType = UIReturnKeyType.Next,
ShouldReturn = delegate {
password.BecomeFirstResponder ();
return true;
}
};
AddCentered (username, 80f, 200f, 44f);
password = new UITextField {
Placeholder = "Password",
SecureTextEntry = true,
BorderStyle = UITextBorderStyle.None,
VerticalAlignment = UIControlContentVerticalAlignment.Center,
AutocorrectionType = UITextAutocorrectionType.No,
AutocapitalizationType = UITextAutocapitalizationType.None,
ClearButtonMode = UITextFieldViewMode.WhileEditing,
Background = TextFieldBackground,
LeftView = new UIView (new CGRect (0f, 0f, 8f, 8f)),
LeftViewMode = UITextFieldViewMode.Always,
ReturnKeyType = UIReturnKeyType.Go,
ShouldReturn = delegate {
Login ();
return true;
}
};
AddCentered (password, 132f, 200f, 44f);
login = UIButton.FromType (UIButtonType.Custom);
login.SetTitle ("Login", UIControlState.Normal);
login.SetBackgroundImage (UIImage.FromBundle ("login_btn.png").CreateResizableImage (new UIEdgeInsets (8, 8, 8, 8)), UIControlState.Normal);
login.TouchUpInside += delegate {
Login ();
};
AddCentered (login, 184f, 100f, 51f);
help = UIButton.FromType (UIButtonType.Custom);
help.SetImage (UIImage.FromBundle ("questionmark.png"), UIControlState.Normal);
help.TouchUpInside += (sender, e) => {
new UIAlertView ("Need Help?", "Enter any username or password to login.", null, "Ok").Show ();
};
AddCentered (help, 194f, 30f, 31f);
//Adjust frame of help button
var frame = help.Frame;
frame.X = login.Frame.Right + 8f;
help.Frame = frame;
indicator = new UIActivityIndicatorView (UIActivityIndicatorViewStyle.WhiteLarge) {
HidesWhenStopped = true,
Hidden = true
};
frame = indicator.Frame;
frame.X = login.Frame.X - indicator.Frame.Width - 8f;
frame.Y = login.Frame.Y + 6f;
indicator.Frame = frame;
View.AddSubview (indicator);
}
public LoginActivity ()
{
loginViewModel = new LoginViewModel (Android.Application.Service);
}
