/// <inheritdoc />
/// <summary>
/// Called by the View. Handles UiEvent notification
/// </summary>
public virtual void HandleUiEvent(string key, object data)
{
Action <object> action;
if (UiEventsMap.TryGetValue(key, out action))
{
action.Invoke(data);
}
}
/// <inheritdoc />
/// <summary>
/// Handles UI event from UI/ViewModel. Looks for IMediators interested in the key
/// </summary>
/// <param name="key">Event key</param>
/// <param name="body">Optional body</param>
/// <returns>False if no one is interested</returns>
public virtual bool HandleUiEvent(string key, object body)
{
IList <IMediator> mediators;
if (UiEventsMap.TryGetValue(key, out mediators))
{
foreach (var m in mediators)
{
m.HandleUiEvent(key, body);
}
}
else
{
return(false);
}
return(true);
}
public virtual void AddUiEventListener(string key, IMediator mediator)
{
IList <IMediator> mediators;
if (UiEventsMap.TryGetValue(key, out mediators))
{
if (!mediators.Contains(mediator))
{
UiEventsMap[key].Add(mediator);
}
}
else
{
UiEventsMap.Add(key, new List <IMediator> {
mediator
});
}
}