public void Push <TWidget>(string widgetName, UIMessage message, Action <int> onCreated)
where TWidget : Widget
{
var id = GetId();
GetInstance <TWidget>(widgetName, id, message, instance =>
{
var parent = LayerLookup[instance.Layer];
instance.transform.SetParent(parent.transform, false);
// instance.transform.SetAsFirstSibling();
if (instance.Layer == UILayer.Popup)
{
Popups.Add(instance.Id);
}
if (instance.Layer == UILayer.Fixed)
{
Fixes.Add(instance.Id);
}
if (StackedWindows.Count > 0)
{
var prevWidget = StackedWindows.Peek();
RunCoroutine(prevWidget.OnFreeze(), () =>
{
prevWidget.TriggerOnFreezeEvent();
// Window will overlay previous windows.
if (instance.Layer == UILayer.Window && WindowsInDisplay.Contains(prevWidget.Id))
{
WindowsInDisplay.Remove(prevWidget.Id);
}
});
RunCoroutine(instance.OnShow(), () =>
{
instance.TriggerOnShowEvent();
onCreated?.Invoke(id);
StackedWindows.Push(instance);
WidgetLookup.Add(id, instance);
WindowsInDisplay.Add(id);
});
}
else
{
RunCoroutine(instance.OnShow(), () =>
{
instance.TriggerOnShowEvent();
onCreated?.Invoke(id);
StackedWindows.Push(instance);
WidgetLookup.Add(id, instance);
WindowsInDisplay.Add(id);
});
}
});
}
private void GetInstance <T>(string widgetPath, int assignedId, UIMessage message, Action <T> onCreated)
where T : Widget
{
var resolveType = typeof(T);
if (PoolingWidgets.ContainsKey(widgetPath))
{
var pool = PoolingWidgets[widgetPath];
if (pool.Count > 0)
{
var instance = pool.Pop();
if (instance.Controller != null)
{
try
{
instance.Controller?.SetControllerInfo(instance, this, message);
instance.Controller?.Initialize();
}
catch (Exception ex) { Debug.LogException(ex); }
}
onCreated.Invoke(instance as T);
return;
}
}
var useSpecifiedFactory = false;
if (!FactoryLookup.TryGetValue(resolveType, out var factory))
{
while (factory == null && resolveType.BaseType != null)
{
resolveType = resolveType.BaseType;
FactoryLookup.TryGetValue(resolveType, out factory);
}
if (factory == null)
{
Debug.LogError($"Widget factory not found for type: {typeof(T)}, no fallback.");
return;
}
}
else
{
useSpecifiedFactory = true;
}
// fallback
if (useSpecifiedFactory)
{
var specifiedFactory = factory as IWidgetFactory <T>;
specifiedFactory?.CreateInstance(this, widgetPath, assignedId, message, onCreated);
}
else
{
factory.CreateInstance(this, widgetPath, assignedId, message,
widgetCreated =>
{
var genericWidget = widgetCreated as T;
if (genericWidget == null)
{
Debug.LogWarningFormat("Can not convert [{0}] to type: {1}", widgetCreated, typeof(T));
}
onCreated.Invoke(genericWidget);
});
}
}
public void Push <TWidget>(string widgetName, UIMessage message) where TWidget : Widget
{
Push <TWidget>(widgetName, message, null);
}
public void Push <TWidget>(UIMessage message, Action <int> onCreated) where TWidget : Widget
{
Push <TWidget>(null, UIMessage.Empty, null);
}
public void Push <TWidget>(UIMessage message) where TWidget : Widget
{
Push <TWidget>(null, message, null);
}
public void Push(string widgetName, UIMessage message, Action <int> onCreated)
{
Push <Widget>(widgetName, message, onCreated);
}
public void Push(string widgetName, UIMessage message)
{
Push <Widget>(widgetName, message, null);
}
public void CreateInstance(IUIManager manager, string widgetPath, int assignedId, UIMessage message,
Action <Widget> onCreated)
{
if (!_caches.ContainsKey(widgetPath))
{
for (var i = 0; i < _databases.Count; i++)
{
var database = _databases[i];
if (!database.Value.ContainsKey(widgetPath))
{
continue;
}
var result = database.Value[widgetPath];
_caches.Add(widgetPath, result);
}
}
if (!_caches.ContainsKey(widgetPath))
{
Debug.LogError($"Can't found widget@{widgetPath}");
return;
}
var widgetPrefab = _caches[widgetPath];
if (widgetPrefab == null)
{
for (var i = 0; i < _databases.Count; i++)
{
var database = _databases[i];
if (!database.Value.ContainsKey(widgetPath))
{
continue;
}
Debug.LogError(
$"Can't instantiate widget[{widgetPath}], it reference a [NULL] prefab in database[{database.name}].");
}
return;
}
var instance = Object.Instantiate(widgetPrefab);
instance.SetManagerInfo(assignedId, widgetPath, manager);
var instanceType = instance.GetType();
if (_controllerRef.ContainsKey(instanceType))
{
var controllerType = _controllerRef[instanceType];
var controllerInstance =
Activator.CreateInstance(controllerType) as IWidgetController;
if (controllerInstance == null)
{
Debug.LogError($"Create [{controllerType}] instance failed.");
return;
}
_container.Inject(controllerInstance);
try
{
controllerInstance.SetControllerInfo(instance, manager, message);
controllerInstance.Initialize();
}
catch (Exception e) { Debug.LogException(e); }
// cache reference
instance.Controller = controllerInstance;
}
onCreated?.Invoke(instance);
}