public new Dialog Build(Activity activity, PromptConfig config)
{
var txt = new EditText(activity)
{
Id = Int32.MaxValue,
Hint = config.Placeholder
};
if (config.Text != null)
{
txt.Text = config.Text;
txt.FocusChange += (o, e) => { if (e.HasFocus)
{
txt.SelectAll();
}
}; // modify
}
if (config.MaxLength != null)
{
txt.SetFilters(new[] { new InputFilterLengthFilter(config.MaxLength.Value) });
}
SetInputType(txt, config.InputType);
var builder = new AlertDialog.Builder(activity, config.AndroidStyleId ?? 0)
.SetCancelable(false)
.SetMessage(config.Message)
.SetTitle(config.Title)
.SetView(txt)
.SetPositiveButton(config.OkText, (s, a) =>
config.OnAction(new PromptResult(true, txt.Text))
);
if (config.IsCancellable)
{
builder.SetNegativeButton(config.CancelText, (s, a) =>
config.OnAction(new PromptResult(false, txt.Text))
);
}
var dialog = builder.Create();
this.HookTextChanged(dialog, txt, config);
return(dialog);
}
public override IDisposable Prompt(PromptConfig config)
{
Dispatch(() =>
{
var dialog = new FormsContentDialog()
{
DataContext = config,
Title = config.Title,
// Content will be set
IsPrimaryButtonEnabled = true,
PrimaryButtonText = config.OkText,
IsSecondaryButtonEnabled = config.IsCancellable,
SecondaryButtonText = config.CancelText
};
if (config.InputType == Acr.UserDialogs.InputType.Password || config.InputType == Acr.UserDialogs.InputType.NumericPassword)
{
var control = new PasswordPromptControl();
control.PasswordEdit.PasswordChanged += (s, e) =>
{
config.Text = control.PasswordEdit.Password;
if (config.OnTextChanged != null)
{
var args = new PromptTextChangedArgs()
{
Value = control.PasswordEdit.Password
};
config.OnTextChanged(args);
dialog.IsPrimaryButtonEnabled = args.IsValid;
if (control.PasswordEdit.Password != args.Value)
{
control.PasswordEdit.Password = args.Value;
}
}
};
dialog.Content = control;
// First run of text changed
if (config.OnTextChanged != null)
{
var args = new PromptTextChangedArgs()
{
Value = control.PasswordEdit.Password
};
config.OnTextChanged(args);
dialog.IsPrimaryButtonEnabled = args.IsValid;
control.PasswordEdit.Password = args.Value;
}
}
else
{
var control = new DefaultPromptControl();
control.TextEdit.TextChanged += (s, e) =>
{
if (config.OnTextChanged != null)
{
var args = new PromptTextChangedArgs()
{
Value = control.TextEdit.Text
};
config.OnTextChanged(args);
dialog.IsPrimaryButtonEnabled = args.IsValid;
if (control.TextEdit.Text != args.Value)
{
int selStart = control.TextEdit.SelectionStart;
control.TextEdit.Text = args.Value;
control.TextEdit.SelectionStart = selStart;
}
}
};
dialog.Content = control;
// First run of text changed
if (config.OnTextChanged != null)
{
var args = new PromptTextChangedArgs()
{
Value = control.TextEdit.Text
};
config.OnTextChanged(args);
dialog.IsPrimaryButtonEnabled = args.IsValid;
int selStart = control.TextEdit.SelectionStart;
control.TextEdit.Text = args.Value;
control.TextEdit.SelectionStart = selStart;
}
}
dialog.PrimaryButtonClick += (s, e) => { HideContentDialog(); config.OnAction(new PromptResult(true, config.Text)); e.Cancel = true; };
dialog.SecondaryButtonClick += (s, e) => { HideContentDialog(); config.OnAction(new PromptResult(false, config.Text)); e.Cancel = true; };
ShowContentDialog(dialog);
});
return(new DisposableAction(HideContentDialog));
}
