public override IDisposable PromptMultiInputs(PromptConfigMultiInput config)
{
return(this.Present(() =>
{
var dlg = UIAlertController.Create(config.Title ?? String.Empty, config.Message, UIAlertControllerStyle.Alert);
NSMutableArray txts = new NSMutableArray();
if (config.IsCancellable)
{
dlg.AddAction(UIAlertAction.Create(config.CancelText, UIAlertActionStyle.Cancel, x =>
config.OnAction?.Invoke(new PromptResultMultiInput(false, config.Inputs)
)));
}
var btnOk = UIAlertAction.Create(config.OkText, UIAlertActionStyle.Default, x =>
ExecutePromptResultMultiInput(config, txts)
);
dlg.AddAction(btnOk);
dlg.AddTextField(x =>
{
for (int i = 0; i < config.Inputs.Count - 1; i++)
{
UITextField txtFiled = new UITextField();
txtFiled = x;
txts.Add(txtFiled);
PromptInput pInput = config.Inputs[(int)i];
if (pInput.MaxLength != -1)
{
txtFiled.ShouldChangeCharacters = (field, replacePosition, replacement) =>
{
var updatedText = new StringBuilder(field.Text);
updatedText.Remove((int)replacePosition.Location, (int)replacePosition.Length);
updatedText.Insert((int)replacePosition.Location, replacement);
return updatedText.ToString().Length <= pInput.MaxLength;
};
}
if (config.OnTextChanged != null)
{
txtFiled.Ended += (sender, e) =>
{
var args = new PromptTextChangedArgs {
Value = txtFiled.Text
};
config.OnTextChanged(args);
btnOk.Enabled = args.IsValid;
if (!txtFiled.Text.Equals(args.Value))
{
txtFiled.Text = args.Value;
}
};
}
this.SetInputType(txtFiled, pInput.InputType);
txtFiled.Placeholder = pInput.Placeholder ?? String.Empty;
}
});
return dlg;
}));
}
public PromptConfigMultiInput SetInputMode(PromptInput promptInput)
{
this.Inputs.Add(promptInput);
return(this);
}