public Task <int> ShowOptions(string title, string message, MessageboxShowType showType, params MessageboxOption[] options)
{
var tcs = new TaskCompletionSource <int>();
var topVC = ((AppDelegate)UIApplication.SharedApplication.Delegate).Presenter.GetTopMostViewController();
UIAlertController alertViewController = null;
if (showType == MessageboxShowType.Center)
{
alertViewController = UIAlertController.Create(title, message, UIAlertControllerStyle.Alert);
}
else
{
alertViewController = UIAlertController.Create(title, message, UIAlertControllerStyle.Alert);
}
if (options != null)
{
for (int i = 0; i < options.Length; i++)
{
var returnIdx = i;
UIAlertAction action;
switch (options[i].Type)
{
case MessageboxOptionType.Cancel:
action = UIAlertAction.Create(options[i].Text, UIAlertActionStyle.Cancel, (obj) => tcs.TrySetResult(returnIdx));
break;
case MessageboxOptionType.Default:
action = UIAlertAction.Create(options[i].Text, UIAlertActionStyle.Default, (obj) => tcs.TrySetResult(returnIdx));
break;
case MessageboxOptionType.Destruction:
action = UIAlertAction.Create(options[i].Text, UIAlertActionStyle.Destructive, (obj) => tcs.TrySetResult(returnIdx));
break;
default:
action = UIAlertAction.Create(options[i].Text, UIAlertActionStyle.Default, (obj) => tcs.TrySetResult(returnIdx));
break;
}
alertViewController.AddAction(action);
}
}
topVC.InvokeOnMainThread(() =>
{
topVC.PresentViewController(alertViewController, true, null);
});
return(tcs.Task);
}
public Task <int> ShowOptions(string title, string message, MessageboxShowType showType, params MessageboxOption[] options)
{
var tcs = new TaskCompletionSource <int>();
var context = Mvx.Resolve <IDroidService>().CurrentContext;
AlertDialog dialog = null;
LayoutInflater _inflatorservice = (LayoutInflater)context.GetSystemService(Context.LayoutInflaterService);
LinearLayout layout = _inflatorservice.Inflate(Resource.Layout.MessageBox, null) as LinearLayout;
TextView tvTitle = layout.FindViewById <TextView>(Resource.Id.title);
TextView tvMessage = layout.FindViewById <TextView>(Resource.Id.message);
TextView tvBtn1 = layout.FindViewById <TextView>(Resource.Id.btn1);
TextView tvBtn2 = layout.FindViewById <TextView>(Resource.Id.btn2);
TextView tvBtn3 = layout.FindViewById <TextView>(Resource.Id.btn3);
TextView tvBtn4 = layout.FindViewById <TextView>(Resource.Id.btn4);
tvTitle.SetText(title, TextView.BufferType.Spannable);
tvMessage.SetText(message, TextView.BufferType.Spannable);
tvBtn1.SetText(options[1].Text, TextView.BufferType.Spannable);
tvBtn2.SetText(options[2].Text, TextView.BufferType.Spannable);
tvBtn3.SetText(options[3].Text, TextView.BufferType.Spannable);
tvBtn4.SetText(options[0].Text, TextView.BufferType.Spannable);
tvBtn1.Click += (sender, args) =>
{
if (dialog != null)
{
dialog.Hide();
}
tcs.SetResult(1);
};
tvBtn2.Click += (sender, args) =>
{
if (dialog != null)
{
dialog.Hide();
}
tcs.SetResult(2);
};
tvBtn3.Click += (sender, args) =>
{
if (dialog != null)
{
dialog.Hide();
}
tcs.SetResult(3);
};
tvBtn4.Click += (sender, args) =>
{
if (dialog != null)
{
dialog.Hide();
}
tcs.SetResult(0);
};
var dialogBuider = new AlertDialog.Builder(context);
dialogBuider.SetView(layout);
dialog = dialogBuider.Create();
dialog.Show();
return(tcs.Task);
}