//private void RemoveHandler(Event e)
//{
// DisplayObject popup = e.Target as DisplayObject;
// if (null != popup)
// {
// popup.RemoveEventListener(MouseEvent.MOUSE_DOWN_OUTSIDE, RemoveHandler);
// popup.RemoveEventListener(MouseEvent.MOUSE_WHEEL_OUTSIDE, RemoveHandler);
// TerminatePopup(popup);
// }
// if (_popups.Count == 0 && SystemManager.Instance.HasEventListener(ResizeEvent.RESIZE))
// SystemManager.Instance.RemoveEventListener(ResizeEvent.RESIZE, RemoveHandler);
//}
//private static void TerminatePopup(DisplayObject popup)
//{
// //Debug.Log("TerminatePopup");
// var dlm = popup as DisplayListMember;
// if (null != dlm)
// {
// Instance.RemovePopup(dlm);
// // TODO: SystemManager.Instance.RemoveEventListener(ResizeEvent.RESIZE, ...);
// dlm.Dispose();
// }
//}
#endregion
#region Add
/// <summary>
/// Adds a popup to popup stage
/// </summary>
/// <param name="popup">A popup to add</param>
/// <param name="options">Popup options</param>
public void AddPopup(DisplayListMember popup, params PopupOption[] options)
{
Event e = new Event(OPENING, popup, false, true); // cancelable
DispatchEvent(e);
if (e.Canceled)
{
return;
}
if (IsDefaultPrevented(OPENING))
{
return;
}
if (_popups.Contains(popup))
{
return;
}
#if DEBUG
if (DebugMode)
{
Debug.Log("AddPopup");
}
#endif
DisplayObjectContainer parent = null;
bool modal = true;
bool centered = true;
bool keepCenter = false;
bool removeOnMouseDownOutside = false;
bool removeOnMouseWheelOutside = false;
bool removeOnScreenResize = false;
bool autoFocus = true;
bool focusPreviousOnHide = true;
Stage stage = _stage;
bool visibleFlag = popup.Visible;
popup.Visible = false;
int len = options.Length;
for (int i = 0; i < len; i++)
{
PopupOption option = options[i];
switch (option.Type)
{
case PopupOptionType.Parent:
parent = (DisplayObjectContainer)option.Value;
break;
case PopupOptionType.Modal:
modal = (bool)option.Value;
break;
case PopupOptionType.Centered:
centered = (bool)option.Value;
break;
case PopupOptionType.KeepCenter:
keepCenter = (bool)option.Value;
break;
case PopupOptionType.RemoveOnMouseDownOutside:
removeOnMouseDownOutside = (bool)option.Value;
break;
case PopupOptionType.RemoveOnMouseWheelOutside:
removeOnMouseWheelOutside = (bool)option.Value;
break;
case PopupOptionType.RemoveOnScreenResize:
removeOnScreenResize = (bool)option.Value;
break;
case PopupOptionType.AutoFocus:
autoFocus = (bool)option.Value;
break;
case PopupOptionType.FocusPreviousOnHide:
focusPreviousOnHide = (bool)option.Value;
break;
case PopupOptionType.Stage:
//Debug.Log("Exotic stage: " + option.Value);
stage = (Stage)option.Value;
break;
default:
throw new Exception("Unknown option");
}
}
_popups.Add(popup);
if (null == parent)
{
parent = stage;
}
DisplayListMember overlay = null;
Group popupRoot = null;
InvalidationManagerClient imc = popup as InvalidationManagerClient;
Component comp = popup as Component;
if (null != comp)
{
comp.IsPopUp = true;
}
if (modal)
{
overlay = (DisplayListMember)Activator.CreateInstance(ModalOverlayType);
overlay.AddEventListener(MouseEvent.MOUSE_DOWN, OnOverlayMouseDown);
// we are packing both the overlay and the popup to into an aditional container
popupRoot = new Group();
stage.AddChild(popupRoot);
// BUG BUG BUG! If we do _stage.AddChild(popupRoot); AFTER the children are added, we get a null exception
// this is the major problem when adding children, started appearing since 10.1.2012
// solved. This had to to with the creationcomplete method, which has to be run after the complete invalidation pass
popupRoot.AddChild(overlay);
popupRoot.AddChild(popup);
// popup has been added to popup stage
// invalidation methods have been called upon the addition
// now we want to run measure (to validate dimensions)
// because we want to center the popup
// now, the absolute layout won't do it on his own
//overlay.Bounds = (Rectangle)parent.Bounds.Clone();
overlay.Width = PopupManagerStage.Instance.Width;
overlay.Height = PopupManagerStage.Instance.Height;
/*var client = overlay as InvalidationManagerClient;
* if (client != null)
* {
* /*var imc2 = client;
* imc2.SetActualSize(
* PopupManagerStage.Instance.Width,
* PopupManagerStage.Instance.Height/*,
* Math.Max(imc2.GetExplicitOrMeasuredWidth(), imc2.MinWidth),
* Math.Max(imc2.GetExplicitOrMeasuredHeight(), imc2.MinHeight)#2#
* );#1#
* client.Width = PopupManagerStage.Instance.Width;
* client.Height = PopupManagerStage.Instance.Height;
* //imc2.InvalidateTransform();
* }
* else
* {
* overlay.X = parent.X;
* overlay.Y = parent.Y;
* /*overlay.X = parent.X;
* overlay.Y = parent.Y;#1#
* }*/
}
else
{
stage.AddChild(popup);
}
if (null != imc)
{
//InvalidationManager.Instance.ValidateClient(imc, true);
imc.ValidateNow();
//Debug.Log(string.Format("imc.Width:{0}, imc.Height:{1}", imc.Width, imc.Height));
//Debug.Log(string.Format("imc.GetExplicitOrMeasuredWidth():{0}, imc.GetExplicitOrMeasuredHeight():{1}", imc.GetExplicitOrMeasuredWidth(), imc.GetExplicitOrMeasuredHeight()));
//imc.SetActualSize(imc.GetExplicitOrMeasuredWidth(), imc.GetExplicitOrMeasuredHeight());
imc.SetActualSize(
Math.Min(Math.Max(imc.GetExplicitOrMeasuredWidth(), imc.MinWidth), imc.MaxWidth),
Math.Min(Math.Max(imc.GetExplicitOrMeasuredHeight(), imc.MinHeight), imc.MaxHeight)
);
}
var descriptor = new PopupDescriptor(parent, overlay, popupRoot)
{
Popup = popup,
PopupRoot = modal ? popupRoot : popup,
Owner = parent,
Modal = modal,
Centered = centered,
KeepCenter = keepCenter,
RemoveOnMouseDownOutside = removeOnMouseDownOutside,
RemoveOnMouseWheelOutside = removeOnMouseWheelOutside,
RemoveOnScreenResize = removeOnScreenResize,
FocusPreviousOnHide = focusPreviousOnHide,
Stage = stage
};
_descriptors.Add(popup, descriptor);
if (centered)
{
CenterPopUp(popup);
}
InteractiveComponent ic = popup as InteractiveComponent;
if (autoFocus && null != ic)
{
ic.SetFocus(); // TEMP disabled, 2.1.2012.
//FocusManager.Instance.SetFocus(ic);
/*ic.Defer(delegate
* {
* //ic.SetFocus();
* FocusManager.Instance.SetFocus(ic);
* }, 1);*/
}
// connect if not connected
if (_descriptors.Count > 0)
{
SystemManager.Instance.ResizeSignal.Connect(ResizeSlot);
SystemManager.Instance.MouseDownSignal.Connect(MouseDownSlot);
SystemManager.Instance.RightMouseDownSignal.Connect(MouseDownSlot);
SystemManager.Instance.MiddleMouseDownSignal.Connect(MouseDownSlot);
SystemManager.Instance.MouseWheelSignal.Connect(MouseWheelSlot);
// subscribe to stage to see if some component has been mouse-downed
// NOTE: some components (i.e. window close button) could cancel the event, this is by design
// note: it is safe ta call it multiple times, it is checked internally
stage.AddEventListener(MouseEvent.MOUSE_DOWN, MouseDownHandler);
}
else
{
SystemManager.Instance.ResizeSignal.Disconnect(ResizeSlot);
SystemManager.Instance.MouseDownSignal.Disconnect(MouseDownSlot);
SystemManager.Instance.RightMouseDownSignal.Disconnect(MouseDownSlot);
SystemManager.Instance.MiddleMouseDownSignal.Disconnect(MouseDownSlot);
SystemManager.Instance.MouseWheelSignal.Disconnect(MouseWheelSlot);
//MouseEventDispatcher.Instance.RemoveEventListener(MouseEvent.MOUSE_DOWN, MouseDownHandler);
stage.RemoveEventListener(MouseEvent.MOUSE_DOWN, MouseDownHandler);
}
// NOTE: This is needed when having effects because of the flicker (?):
//descriptor.PopupRoot.SkipRender(100);
// bring the popup root to front
descriptor.PopupRoot.BringToFront();
popup.Visible = visibleFlag;
DispatchEvent(new Event(OPEN, popup));
}