public void OnDialCodeSelectorClick()
{
if (!Enabled)
{
return;
}
var section = new Section();
foreach (var countryCode in CountryCode.CountryCodes)
{
// this is to generate spaces between dial code number field and country name to align country name in one column
// the first column has different size between 0 and 4 characters (1 char for "+" and 3 for country dial code), according
// to width of this first column the code inserts additional spaces to align second column (country names) vertically
// in currently used font one caracter (A-Z a-z) equals to 2 spaces in its width
var prefixSpacing = new string(' ', (Math.Max(3 - countryCode.CountryDialCode.ToString().Length, 0)) * 2);
var text = countryCode.CountryDialCode != 0
? $"{prefixSpacing}+{countryCode.CountryDialCode} {countryCode.CountryName}"
: $" {countryCode.CountryName}";
var item = new RadioElementWithId <CountryCode>(countryCode, text, null, false, 15);
item.Tapped += () =>
{
SelectedCountryCode = countryCode;
if (OnDialCodeChanged != null)
{
OnDialCodeChanged(_selectedCountryCode);
}
if (NotifyChanges != null)
{
NotifyChanges(null, new PhoneNumberChangedEventArgs()
{
Country = _selectedCountryCode.CountryISOCode
});
}
};
section.Add(item);
}
var rootElement = new RootElement(Localize.GetValue("DialCodeSelectorTitle"), new RadioGroup(CountryCode.GetCountryCodeIndexByCountryISOCode(SelectedCountryCode.CountryISOCode)));
rootElement.Add(section);
var dialCodeSelectorViewController = new TaxiHailDialogViewController(rootElement, true, false, 34);
_navigationController.NavigationBar.Hidden = false;
_navigationController.NavigationItem.BackBarButtonItem = new UIBarButtonItem(Localize.GetValue("BackButton"), UIBarButtonItemStyle.Bordered, null, null);
_navigationController.PushViewController(dialCodeSelectorViewController, true);
}
public void Configure <T>(string title, Func <ListItem <T>[]> getValues, Func <Nullable <T> > selectedId, Action <ListItem <T> > onItemSelected, bool allowOther = false) where T : struct
{
Button.TouchUpInside += (sender, e) => {
var values = getValues();
if (values == null)
{
return;
}
var selected = -1;
var section = new Section();
foreach (var v in values)
{
// Keep a reference to value in order for callbacks to work correctly
var value = v;
var display = value.Display;
if (!value.Id.HasValue)
{
display = Localize.GetValue("NoPreference");
}
bool showBottomBar = values.Last() != value;
if (allowOther)
{
showBottomBar = true; //other will be last
}
var item = new RadioElementWithId <T>(value.Id, display, value.Image, showBottomBar);
item.Tapped += () =>
{
onItemSelected(value);
var controller = this.FindViewController();
if (controller != null)
{
controller.NavigationController.PopViewController(true);
}
};
section.Add(item);
if (selectedId().Equals(value.Id))
{
selected = Array.IndexOf(values, value);
}
}
_rootElement = new RootElement(title, new RadioGroup(selected));
_rootElement.Add(section);
var currentController = this.FindViewController();
if (currentController == null)
{
return;
}
currentController.View.EndEditing(true);
currentController.NavigationController.NavigationBar.Hidden = false;
currentController.NavigationItem.BackBarButtonItem = new UIBarButtonItem(Localize.GetValue("BackButton"), UIBarButtonItemStyle.Plain, null, null);
var newDvc = new TaxiHailDialogViewController(_rootElement, true, false);
if (allowOther)
{
var other = new OtherElement();
other.KeyboardType = UIKeyboardType.NumberPad;
section.Add(other);
newDvc.NavigationItem.RightBarButtonItem = new UIBarButtonItem("Done", UIBarButtonItemStyle.Plain, null);
newDvc.NavigationItem.RightBarButtonItem.Clicked += (s, eh) => {
try
{
var value = (T)Convert.ChangeType(other.ObjectValue, typeof(T));
onItemSelected(new ListItem <T> {
Id = value
});
}catch (FormatException)
{
//display message ?
}
var controller = this.FindViewController();
if (controller != null)
{
controller.NavigationController.PopViewController(true);
}
};
}
currentController.NavigationController.PushViewController(newDvc, true);
};
}
