public MvxSubscriptionToken SubscribeOnThreadPoolThread <TMessage>(
Action <TMessage> deliveryAction,
MvxReference reference = MvxReference.Weak,
string?tag = null,
bool isSticky = false)
where TMessage : MvxMessage
{
return(SubscribeInternal(deliveryAction, new MvxThreadPoolActionRunner(), reference, tag, isSticky));
}
private MvxSubscriptionToken SubscribeInternal <TMessage>(
Action <TMessage> deliveryAction,
IMvxActionRunner actionRunner,
MvxReference reference,
string?tag,
bool isSticky) where TMessage : MvxMessage
{
if (deliveryAction == null)
{
throw new ArgumentNullException(nameof(deliveryAction));
}
BaseSubscription subscription;
switch (reference)
{
case MvxReference.Strong:
subscription = new StrongSubscription <TMessage>(actionRunner, deliveryAction, tag);
break;
case MvxReference.Weak:
subscription = new WeakSubscription <TMessage>(actionRunner, deliveryAction, tag);
break;
default:
throw new ArgumentOutOfRangeException(nameof(reference), "reference type unexpected " + reference);
}
lock (_locker)
{
if (!_subscriptions.TryGetValue(
typeof(TMessage), out Dictionary <Guid, BaseSubscription> messageSubscriptions))
{
messageSubscriptions = new Dictionary <Guid, BaseSubscription>();
_subscriptions[typeof(TMessage)] = messageSubscriptions;
}
MvxPluginLog.Instance?.Log(LogLevel.Trace, "Adding subscription {0} for {1}", subscription.Id, typeof(TMessage).Name);
messageSubscriptions[subscription.Id] = subscription;
PublishSubscriberChangeMessage <TMessage>(messageSubscriptions);
}
if (isSticky && _messageDictionary.ContainsKey(typeof(TMessage)))
{
deliveryAction.Invoke((TMessage)_messageDictionary[typeof(TMessage)]);
}
return(new MvxSubscriptionToken(
subscription.Id,
() => InternalUnsubscribe <TMessage>(subscription.Id),
deliveryAction));
}
private MvxSubscriptionToken SubscribeInternal <TMessage>(Action <TMessage> deliveryAction, IMvxActionRunner actionRunner, MvxReference reference, string tag)
where TMessage : MvxMessage
{
if (deliveryAction == null)
{
throw new ArgumentNullException(nameof(deliveryAction));
}
BaseSubscription subscription;
switch (reference)
{
case MvxReference.Strong:
subscription = new StrongSubscription <TMessage>(actionRunner, deliveryAction, tag);
break;
case MvxReference.Weak:
subscription = new WeakSubscription <TMessage>(actionRunner, deliveryAction, tag);
break;
default:
throw new ArgumentOutOfRangeException(nameof(reference), "reference type unexpected " + reference);
}
lock (this)
{
Dictionary <Guid, BaseSubscription> messageSubscriptions;
if (!_subscriptions.TryGetValue(typeof(TMessage), out messageSubscriptions))
{
messageSubscriptions = new Dictionary <Guid, BaseSubscription>();
_subscriptions[typeof(TMessage)] = messageSubscriptions;
}
MvxTrace.Trace("Adding subscription {0} for {1}", subscription.Id, typeof(TMessage).Name);
messageSubscriptions[subscription.Id] = subscription;
PublishSubscriberChangeMessage <TMessage>(messageSubscriptions);
}
return(new MvxSubscriptionToken(
subscription.Id,
() => InternalUnsubscribe <TMessage>(subscription.Id),
deliveryAction));
}
public MvxSubscriptionToken SubscribeOnMainThread <TMessage>(Action <TMessage> deliveryAction,
MvxReference reference = MvxReference.Weak, string tag = null)
where TMessage : MvxMessage
{
return(SubscribeInternal(deliveryAction, new MvxMainThreadActionRunner(), reference, tag));
}
public MvxSubscriptionToken SubscribeOnThreadPoolThread <TMessage>(Action <TMessage> deliveryAction, MvxReference reference, string tag)
where TMessage : MvxMessage
{
return(SubscribeInternal(deliveryAction, new MvxThreadPoolActionRunner(), reference, tag));
}
public MvxSubscriptionToken SubscribeAsync <TMessage>(Action <TMessage> deliveryAction, MvxReference reference = MvxReference.Weak)
where TMessage : MvxMessage
{
return(SubscribeInternal(deliveryAction, new MvxAsyncActionRunner(), reference));
}
