public ObservableRadioGroup(IEnumerable <Observable <T, bool> > tabs = null, int defaultIndex = 0, Action <UnityAction> onTryChange = null)
{
_defaultIndex = defaultIndex;
_onTryChange = onTryChange;
_tabs = tabs?.ToList() ?? new List <Observable <T, bool> >();
_currentIndex = defaultIndex;
if (!_tabs.Any())
{
return;
}
// set current tab on
Observable <T, bool> current = _tabs[defaultIndex];
current.Value = true;
for (var i = 0; i < _tabs.Count; i++)
{
var index = i; // store in local variable to access in closure
Observable <T, bool> tab = _tabs[i];
ObservableValueChange <T, bool> listener = (sender, value) => TabValueChanged(index, value);
_listeners.Add(listener);
tab.Changed += listener;
}
}
public void Dispose()
{
for (var index = 0; index < _tabs.Count; index++)
{
Observable <T, bool> tab = _tabs[index];
ObservableValueChange <T, bool> listener = _listeners[index];
tab.Changed -= listener;
}
}
public void Add(Observable <T, bool> tab)
{
if (_tabs.Count == _defaultIndex)
{
tab.Value = true;
}
var index = _tabs.Count;
_tabs.Add(tab);
ObservableValueChange <T, bool> listener = (sender, value) => TabValueChanged(index, value);
_listeners.Add(listener);
tab.Changed += listener;
}
