public override void SetFocus()
{
InteractiveComponent firstFocusableItem = Children.Find(delegate(DisplayListMember control)
{
return(((InteractiveComponent)control).FocusEnabled);
}) as InteractiveComponent;
//Debug.Log("firstFocusableItem == null: " + (firstFocusableItem == null));
if (null != firstFocusableItem)
{
firstFocusableItem.SetFocus();
}
else
{
base.SetFocus();
}
}
/// <summary>
/// Fires when component clicked with a mouse
/// The clicked component is obviously mouse enabled
/// But not all the clickable components are focusable
/// Thus we have to climb up the parent tree to find the first focusable component, or focus routing
/// If such component exists, we should set focus on it or run the routing to other component
/// </summary>
/// <param name="e"></param>
private void ComponentMouseDownHandler(Event e)
{
#if DEBUG
if (DebugMode)
{
Debug.Log("FocusManager: ComponentMouseDownHandler: " + e.Target);
}
#endif
//Debug.Log("FocusManager: ComponentMouseDownHandler: " + e.Target);
//((InteractiveComponent)e.Target).SetFocus(); // breaks combobox!
//return;
InteractiveComponent component = FindFocusableAncestor((InteractiveComponent)e.Target);
if (null == component)
{
return;
}
if (null != component.FocusRouting)
{
component.FocusRouting();
return;
}
if (component == _focusedComponent)
{
return;
}
// blur the old one
//if (null != _focusedComponent) // commented 20130331 (redundant ?)
//{
// Blur(_focusedComponent);
//}
//Debug.Log("Setting focus on component: " + component);
//SetFocus(component);
component.SetFocus(); // give the component a chance to handle its focus (pass to child etc.)
}
/// <summary>
/// Removes a popup from popup stage
/// </summary>
/// <param name="popup">A popup to remove</param>
public void RemovePopup(DisplayObject popup)
{
#if TRIAL
/* HACK CHECK */
Acme acme = (Acme)Framework.GetComponent <Acme>(true);
if (null == acme || !acme.gameObject.activeInHierarchy /*active*/ || !acme.enabled)
{
return;
}
#endif
#if DEBUG
if (DebugMode)
{
Debug.Log("RemovePopup");
}
#endif
if (!_descriptors.ContainsKey(popup))
{
return;
}
var descriptor = _descriptors[popup];
//if (popup.HasFocus)
// FocusManager.Instance.Blur();
if (HasEventListener(CLOSING))
{
Event e = new Event(CLOSING, popup, false, true); // cancelable
DispatchEvent(e);
if (e.Canceled)
{
return;
}
}
if (IsDefaultPrevented(CLOSING))
{
return;
}
var stage = descriptor.Stage;
//Debug.Log(string.Format(@"Removing {0} from {1}", descriptor.PopupRoot, stage));
// removing children
//descriptor.PopupRoot.Parent.RemoveChild(descriptor.PopupRoot);
stage.RemoveChild(descriptor.PopupRoot);
//Debug.Log("Descriptors remove");
_descriptors.Remove(popup);
//FocusManager.Instance.Blur(); // TEMP disabled 2.1.2012.
_popups.Remove(popup);
if (descriptor.FocusPreviousOnHide)
{
if (_popups.Count > 0) // we have more opened popups
{
DisplayObject lastPopup = _popups[_popups.Count - 1];
//Debug.Log("_popups.Count: " + _popups.Count);
if (lastPopup is InteractiveComponent)
{
((InteractiveComponent)lastPopup).SetFocus();
/*lastPopup.Defer(delegate
* {
* ((InteractiveComponent)lastPopup).SetFocus();
* }, 1);*/
//FocusManager.Instance.SetFocus((InteractiveComponent)lastPopup);
}
// TEMP disabled on 2.1.2012. because the overlay popup constantly
// appears and dissapears and takes focus
// and raises "ArgumentException: You can only call GUI functions from inside OnGUI."
// should enable back when overlay will be in it's top stage, non run by popup manager
}
else // this was the only popup
{
if (popup is Dialog)
{
Dialog dlg = (Dialog)popup;
if (null != dlg.Owner)
{
// if owner is defined, focus the owner
InteractiveComponent ic = dlg.Owner as InteractiveComponent;
/*if (null != ic)
* ic.SetFocus();*/
if (null != ic)
{
//((InteractiveComponent)lastPopup).SetFocus();
/*ic.Defer(delegate
* {
* //ic.SetFocus();
* FocusManager.Instance.SetFocus(ic);
* }, 1);*/
//FocusManager.Instance.SetFocus(ic);
ic.SetFocus();
}
}
//else
// FocusManager.Instance.Blur(); // else blur everything // commented 20130331 - because after closing th eallert, the SetFocus te TextField (via the callback) didn't work
}
}
}
// disconnect
if (_descriptors.Count == 0)
{
SystemManager.Instance.ResizeSignal.Disconnect(ResizeSlot);
SystemManager.Instance.MouseDownSignal.Disconnect(MouseDownSlot);
SystemManager.Instance.MouseWheelSignal.Disconnect(MouseWheelSlot);
stage.RemoveEventListener(MouseEvent.MOUSE_DOWN, MouseDownHandler);
}
//Debug.Log("_descriptors.Count: " + _descriptors.Count);
//_stage.ValidateNow();
if (HasEventListener(CLOSE))
{
DispatchEvent(new Event(CLOSE, popup));
}
if (descriptor.Popup != descriptor.PopupRoot)
{
// this is a modal popup
// the removed effect won't play on popup, because PopupRoot is being removed, not the popup
// we have to handle this case and play the effect here
Component component = popup as Component;
if (null != component && component.HasStyle("removedEffect"))
{
ITweenFactory removeEffect = (ITweenFactory)component.GetStyle("removedEffect");
removeEffect.Play(popup);
}
}
}
//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));
}
private void KeyDownHandler(Event e)
{
KeyboardEvent ke = (KeyboardEvent)e;
int index = _components.IndexOf(FocusManager.Instance.FocusedComponent);
if (-1 == index)
{
return;
}
bool keyRecognized = false;
switch (ke.KeyCode)
{
case KeyCode.Tab:
//Debug.Log("Tab");
keyRecognized = true;
index = ke.Shift ? Previous(index, _circularTabs ?? false) : Next(index, _circularTabs ?? false);
break;
case KeyCode.LeftArrow:
//Debug.Log("LeftArrow");
if (_arrowsEnabled)
{
keyRecognized = true;
index = Previous(index, _circularTabs ?? false);
}
break;
case KeyCode.RightArrow:
//Debug.Log("CircularArrows: " + CircularArrows);
if (_arrowsEnabled)
{
keyRecognized = true;
index = Next(index, _circularTabs ?? false);
}
break;
case KeyCode.UpArrow:
//Debug.Log("LeftArrow");
if (_arrowsEnabled && _upDownArrowsEnabled)
{
keyRecognized = true;
index = Previous(index, _circularTabs ?? false);
}
break;
case KeyCode.DownArrow:
//Debug.Log("CircularArrows: " + CircularArrows);
if (_arrowsEnabled && _upDownArrowsEnabled)
{
keyRecognized = true;
index = Next(index, _circularTabs ?? false);
}
break;
default:
break;
}
if (keyRecognized)
{
/**
* Important: canceling the event alters with behavours of container children !!!
* (for instance, TabManager set on Form swallows the key events needed by combo box)
* */
e.CancelAndStopPropagation();
InteractiveComponent componentToFocus = _components[index] as InteractiveComponent;
if (null != componentToFocus)
{
if (!componentToFocus.FocusEnabled)
{
#if DEBUG
if (DebugMode)
{
Debug.Log("Component is not focus enabled: " + componentToFocus);
return;
}
#endif
}
#if DEBUG
if (DebugMode)
{
Debug.Log("Focusing component: " + componentToFocus);
}
#endif
FocusManager.Instance.TabbedToFocus = true;
componentToFocus.SetFocus();
}
else
{
#if DEBUG
if (DebugMode)
{
Debug.LogWarning("Component to focus not instantiated");
}
#endif
}
}
}