/// <summary>
/// Ons the create.
/// </summary>
/// <returns>The create.</returns>
/// <param name="bundle">Bundle.</param>
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.Layout.LoginView);
progressDialog = new ProgressDialog(this);
progressDialog.SetMessage("Loading...");
progressDialog.SetCancelable(false);
_loginField = FindViewById <EditText>(Resource.Id.usernameField);
_passwordField = FindViewById <EditText>(Resource.Id.passwordField);
var registerButton = FindViewById <Button>(Resource.Id.registerButton);
registerButton.Touch += (sender, e) =>
Register(this, new Tuple <string, string>(_loginField.Text, _passwordField.Text));
var loginButton = FindViewById <Button>(Resource.Id.loginButton);
loginButton.Touch += (sender, e) =>
Login(this, new Tuple <string, string>(_loginField.Text, _passwordField.Text));
var app = ChatApplication.GetApplication(this);
var state = new ApplicationState();
_presenter = new LoginPresenter(state, new NavigationService(app));
_presenter.SetView(this);
app.CurrentActivity = this;
}
/// <summary>
/// Ons the resume.
/// </summary>
/// <returns>The resume.</returns>
protected override void OnResume()
{
base.OnResume();
var app = ChatApplication.GetApplication(this);
app.CurrentActivity = this;
if (_presenter != null)
{
_presenter.SetView(this);
}
}
/// <summary>
/// Views the did load.
/// </summary>
/// <returns>The did load.</returns>
public override void ViewDidLoad()
{
base.ViewDidLoad();
View.BackgroundColor = UIColor.White;
_presenter.SetView(this);
var width = View.Bounds.Width;
var height = View.Bounds.Height;
Title = "Welcome";
var titleLabel = new UILabel()
{
TranslatesAutoresizingMaskIntoConstraints = false,
Text = "Chat",
Font = UIFont.FromName("Helvetica-Bold", 22),
TextAlignment = UITextAlignment.Center
};
_activityIndicatorView = new UIActivityIndicatorView()
{
TranslatesAutoresizingMaskIntoConstraints = false,
Color = UIColor.Black
};
var descriptionLabel = new UILabel()
{
TranslatesAutoresizingMaskIntoConstraints = false,
Text = "Enter your login name to join the chat room.",
Font = UIFont.FromName("Helvetica", 18),
TextAlignment = UITextAlignment.Center
};
_loginTextField = new UITextField()
{
TranslatesAutoresizingMaskIntoConstraints = false,
Placeholder = "Username",
Font = UIFont.FromName("Helvetica", 18),
BackgroundColor = UIColor.Clear.FromHex("#DFE4E6"),
TextAlignment = UITextAlignment.Center
};
_passwordTextField = new UITextField()
{
TranslatesAutoresizingMaskIntoConstraints = false,
Placeholder = "Password",
Font = UIFont.FromName("Helvetica", 18),
BackgroundColor = UIColor.Clear.FromHex("#DFE4E6"),
TextAlignment = UITextAlignment.Center
};
var buttonView = new UIView()
{
TranslatesAutoresizingMaskIntoConstraints = false
};
var loginButton = new UIButton(UIButtonType.RoundedRect)
{
TranslatesAutoresizingMaskIntoConstraints = false
};
loginButton.SetTitle("Login", UIControlState.Normal);
loginButton.TouchUpInside += (sender, e) =>
Login(this, new Tuple <string, string>(_loginTextField.Text, _passwordTextField.Text));
var registerButton = new UIButton(UIButtonType.RoundedRect)
{
TranslatesAutoresizingMaskIntoConstraints = false
};
registerButton.SetTitle("Register", UIControlState.Normal);
registerButton.TouchUpInside += (sender, e) =>
Register(this, new Tuple <string, string>(_loginTextField?.Text, _passwordTextField?.Text));
Add(titleLabel);
Add(descriptionLabel);
Add(_activityIndicatorView);
Add(_loginTextField);
Add(_passwordTextField);
Add(buttonView);
buttonView.Add(loginButton);
buttonView.Add(registerButton);
var views = new DictionaryViews()
{
{ "titleLabel", titleLabel },
{ "descriptionLabel", descriptionLabel },
{ "loginTextField", _loginTextField },
{ "passwordTextField", _passwordTextField },
{ "loginButton", loginButton },
{ "registerButton", registerButton },
{ "activityIndicatorView", _activityIndicatorView },
{ "buttonView", buttonView }
};
buttonView.AddConstraints(
NSLayoutConstraint.FromVisualFormat("V:|-[registerButton]-|", NSLayoutFormatOptions.DirectionLeftToRight, null, views)
.Concat(NSLayoutConstraint.FromVisualFormat("V:|-[loginButton]-|", NSLayoutFormatOptions.DirectionLeftToRight, null, views))
.Concat(NSLayoutConstraint.FromVisualFormat("H:|-[registerButton]-30-[loginButton]-|", NSLayoutFormatOptions.DirectionLeftToRight, null, views))
.ToArray());
View.AddConstraints(
NSLayoutConstraint.FromVisualFormat("V:|-100-[titleLabel(50)]-[descriptionLabel(30)]-10-[loginTextField(30)]-10-[passwordTextField(30)]-10-[buttonView]", NSLayoutFormatOptions.DirectionLeftToRight, null, views)
.Concat(NSLayoutConstraint.FromVisualFormat("V:|-100-[activityIndicatorView(50)]-[descriptionLabel(30)]-10-[loginTextField(30)]-10-[passwordTextField(30)]-10-[buttonView]", NSLayoutFormatOptions.DirectionLeftToRight, null, views))
.Concat(NSLayoutConstraint.FromVisualFormat("H:|-10-[titleLabel]-10-|", NSLayoutFormatOptions.AlignAllTop, null, views))
.Concat(NSLayoutConstraint.FromVisualFormat("H:[activityIndicatorView(30)]-10-|", NSLayoutFormatOptions.AlignAllTop, null, views))
.Concat(NSLayoutConstraint.FromVisualFormat("H:|-10-[descriptionLabel]-10-|", NSLayoutFormatOptions.AlignAllTop, null, views))
.Concat(NSLayoutConstraint.FromVisualFormat("H:|-30-[loginTextField]-30-|", NSLayoutFormatOptions.AlignAllTop, null, views))
.Concat(NSLayoutConstraint.FromVisualFormat("H:|-30-[passwordTextField]-30-|", NSLayoutFormatOptions.AlignAllTop, null, views))
.Concat(new[] { NSLayoutConstraint.Create(buttonView, NSLayoutAttribute.CenterX, NSLayoutRelation.Equal, View, NSLayoutAttribute.CenterX, 1, 1) })
.ToArray());
}
