public override IDisposable PromptMultiInputs(PromptConfigMultiInput config)
{
var activity = this.TopActivityFunc();
if (activity is AppCompatActivity)
{
return(this.ShowDialog <PromptAppCompatDialogFragmentMultiInput, PromptConfigMultiInput>((AppCompatActivity)activity, config));
}
if (activity is FragmentActivity)
{
return(this.ShowDialog <PromptDialogFragmentMultiInput, PromptConfigMultiInput>((FragmentActivity)activity, config));
}
return(this.Show(activity, () => new PromptBuilderMultiInput().Build(activity, config)));
}
public virtual async Task <PromptResultMultiInput> PromptAsyncMultiInputs(PromptConfigMultiInput config, CancellationToken?cancelToken = default(CancellationToken?))
{
if (config.OnAction != null)
{
throw new ArgumentException(NO_ONACTION);
}
var tcs = new TaskCompletionSource <PromptResultMultiInput>();
config.OnAction = x => tcs.TrySetResult(x);
var disp = this.PromptMultiInputs(config);
using (cancelToken?.Register(() => Cancel(disp, tcs)))
{
return(await tcs.Task);
}
}
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;
}));
}
private void ExecutePromptResultMultiInput(PromptConfigMultiInput config, NSMutableArray inputs)
{
config.OnAction?.Invoke(new PromptResultMultiInput(true, config.Inputs));
}
public abstract IDisposable PromptMultiInputs(PromptConfigMultiInput config);
