protected override void CommitProperties()
{
base.CommitProperties();
if (_totalPagesChanged)
{
_totalPagesChanged = false;
UpdateState();
}
if (_focusEnabledChanged)
{
_focusEnabledChanged = false;
var fe = base.FocusEnabled;
_btnDec.FocusEnabled = _btnInc.FocusEnabled = fe;
_placeholder.Children.ForEach(delegate(DisplayListMember child)
{
InteractiveComponent comp = child as InteractiveComponent;
if (null != comp)
{
comp.FocusEnabled = fe;
}
});
}
}
/// <summary>
/// NOTE: Recursive!!!
/// </summary>
/// <param name="child"></param>
/// <returns></returns>
private static bool IsFocusableRecursive(InteractiveComponent child)
{
if (child.FocusEnabled)
{
return(true);
}
foreach (Component component in child.Children)
{
if (component.FocusEnabled)
{
return(true);
}
return(IsFocusableRecursive(component));
}
//if (child is Group)
//{
// Container container = (Container)child;
// foreach (Component component in container.Children)
// {
// if (component.FocusEnabled)
// return true;
// return IsFocusableRecursive(component);
// }
//}
return(false);
}
private static InteractiveComponent FindRecursive(IEnumerable <DisplayListMember> children, string id)
{
InteractiveComponent result = null;
foreach (var child in children)
{
//Debug.Log("child.Id: " + child.Id);
var ic = child as InteractiveComponent;
if (null == ic)
{
continue;
}
if (child.Id == id)
{
return(ic);
}
result = FindRecursive(ic.Children, id);
if (null != result)
{
break;
}
}
return(result);
}
/// <summary>
/// Returns the tab children
/// This could be overriden in subclass
/// </summary>
/// <returns></returns>
public virtual List <DisplayListMember> GetTabChildren()
{
return(ContentChildren.FindAll(delegate(DisplayListMember child)
{
InteractiveComponent c = child as InteractiveComponent;
//return null != c && c.Enabled && c.Visible && c.FocusEnabled;
return FocusManager.IsFocusCandidate(c);
}));
}
private void InstallViewport()
{
//Debug.Log("InstallViewport: " + this);
if (null != Skin && null != Viewport)
{
Viewport.ClipAndEnableScrolling = true;
DisplayListMember dlm = (DisplayListMember)Viewport;
((Group)Skin).AddContentChildAt(dlm, 0);
dlm.AddEventListener(PropertyChangeEvent.PROPERTY_CHANGE, ViewportPropertyChangeHandler);
InteractiveComponent ic = (InteractiveComponent)Viewport;
ic.MouseEnabled = true; // because of mouse-wheeling!
}
if (null != VerticalScrollBar)
{
VerticalScrollBar.Viewport = Viewport;
}
if (null != HorizontalScrollBar)
{
HorizontalScrollBar.Viewport = Viewport;
}
}
public override System.Collections.Generic.List <DisplayListMember> GetTabChildren()
{
System.Collections.Generic.List <DisplayListMember> list = new System.Collections.Generic.List <DisplayListMember>();
if (FocusManager.IsFocusCandidate(_btnDec))
{
list.Add(_btnDec);
}
list.AddRange(
_placeholder.Children.FindAll(delegate(DisplayListMember child)
{
InteractiveComponent comp = child as InteractiveComponent;
return(FocusManager.IsFocusCandidate(comp));
})
);
if (FocusManager.IsFocusCandidate(_btnInc))
{
list.Add(_btnInc);
}
return(list);
}
public bool IsRegistered(InteractiveComponent component)
{
return _customDict.ContainsValue(component);
}
internal void Register(/*ref */string id, InteractiveComponent component)
{
//if (null == id)
// throw new ComponentManagerException(ComponentManagerException.CannotRegisterNull);
if (string.IsNullOrEmpty(id))
return; // do not register an empty ID
if (_customDict.ContainsKey(id))
return; // no multiple registration
if (_customDict.ContainsKey(id))
{
#if DEBUG
if (DebugMode)
{
Debug.Log(string.Format(ComponentManagerException.IdAlreadyRegistered, id));
Debug.Break();
}
#endif
throw new ComponentManagerException(string.Format(ComponentManagerException.IdAlreadyRegistered, id));
}
_customDict.Add(id, component);
#if DEBUG
if (DebugMode)
{
Debug.Log(string.Format(@"Component registered: [{0}] => {1}", id, component));
}
#endif
}
/// <summary>
/// Gets the info if this is a focus candidate (for tabbing etc.)
/// </summary>
/// <param name="comp"></param>
/// <returns></returns>
public static bool IsFocusCandidate(InteractiveComponent comp)
{
return (null != comp && comp.Enabled && comp.Visible && comp.FocusEnabled);
}
/// <summary>
/// Blurs the referenced component but only if currently in focus
/// Use this if you really know what you are doing; else you get en exception
/// </summary>
/// <param name="component"></param>
public void Blur(InteractiveComponent component)
{
if (_focusedComponent == component)
Blur();
else
throw new FocusManagerException(FocusManagerException.ComponentNotInFocus);
}
/// <summary>
/// Blurs everything
/// </summary>
public void Blur()
{
//Debug.Log("Blur: " + _focusedComponent);
//if (null != _focusedComponent)
// _focusedComponent.DispatchEvent(new GuiEvent(GuiEvent.FOCUS_OUT));
//TextFieldFocusHelper.BlurUnityFocus();
if (null != _focusedComponent)
_focusedComponent.FocusOutHandler(new FocusEvent(FocusEvent.FOCUS_IN));
_focusedComponent = null;
}
/// <summary>
/// Sets focus to the component
/// Blurs previously focused component
/// Called internaly by InteractiveComponent
/// </summary>
/// <param name="component">Component to focus</param>
private void DoSetFocus(InteractiveComponent component)
{
//Debug.Log("DoSetFocus: " + component);
/**
* Clicking everywhere outside the text field messes the editor (cursor)
* However, if the host dialog clicked, and it's SetFocus() routes to the same text field,
* the focus should stay intact (and the cursor working)
* That's why we need to give TextFieldFocusHelper a chance to re-apply the focus
* (it does it at the end of OnGUI)
* */
if (component is TextFieldBase)
TextFieldFocusHelper.ShouldHandleFocus = true;
/**
* 1) If component not focus enabled, go no further
* */
if (!component.FocusEnabled)
{
#if DEBUG
if (DebugMode)
Debug.Log(string.Format("FocusManager: Focus not set to [{0}] because component not FocusEnabled", component));
#endif
return; // else do nothing
}
#if DEBUG
if (DebugMode)
Debug.Log("FocusManager: Trying to set focus to: " + component);
#endif
//Debug.Log("_focusedComponent == component: " + (_focusedComponent == component));
//Debug.Log("component.FocusEnabled: " + (component.FocusEnabled));
/**
* 2) If focusing the already focused component, do nothing
* */
if (_focusedComponent == component)
{
#if DEBUG
if (DebugMode)
Debug.Log(string.Format("FocusManager: Focus not set to [{0}] because it is the same component", component));
#endif
return;
}
/**
* 3) Blur previuosly focused component
* */
Blur();
//Debug.Log("component: " + component);
/**
* 4) Set current component as focused component
* */
_focusedComponent = component;
#if DEBUG
if (DebugMode)
Debug.Log("FocusManager: Focus changed to: " + _focusedComponent);
#endif
//Debug.Log("FocusManager: Focus changed to: " + _focusedComponent);
//GUI.FocusControl(component.Uid);
//if (0 != _focusedComponent.HotControlId)
//{
// if (_focusedComponent is TextField)
// {
// GUIUtility.keyboardControl = _focusedComponent.HotControlId;
// Debug.Log("GUIUtility.keyboardControl: " + GUIUtility.keyboardControl);
// }
//}
/**
/ * 5) Execute focus on the component
/ * */
component.FocusInHandler(new FocusEvent(FocusEvent.FOCUS_IN));
//if (_focusedComponent is TextField)
//{
// Debug.Log("Calling GUI.FocusControl: " + this);
// GUI.FocusControl(_focusedComponent.Uid);
// //TextEditor t = GUIUtility.GetStateObject(typeof(TextEditor), GUIUtility.keyboardControl) as TextEditor;
// //if (null != t)
// // t.SelectAll();
//}
}
/// <summary>
/// Sets focus on a component
/// </summary>
/// <param name="component"></param>
public void SetFocus(InteractiveComponent component)
{
DoSetFocus(component);
/*if (component.Initialized)
{
//FocusManager.Instance.TabbedToFocus = true;
//Debug.Log("Setting focus: " + this);
DoSetFocus(component);
}
else
{
component.AddEventListener(FrameworkEvent.CREATION_COMPLETE, SetFocusDelayed);
}*/
}
/// <summary>
/// Checks if the specified component is in focus
/// </summary>
/// <param name="c"></param>
/// <returns></returns>
public bool HasFocusedComponent(InteractiveComponent c)
{
return _focusedComponent == c;
}
/// <summary>
/// Finds focusable parent or parent's parent
/// </summary>
/// <param name="component"></param>
/// <returns></returns>
internal static InteractiveComponent FindFocusableAncestor(InteractiveComponent component)
{
//Debug.Log("FindFocusableAncestor: " + component);
InteractiveComponent ancestor = null;
DisplayObjectContainer child = component;
do
{
var ic = child as InteractiveComponent;
if (null != ic)
{
if (ic.Enabled && ic.FocusEnabled || null != ic.FocusRouting)
{
ancestor = ic;
break;
}
}
//child = (InteractiveComponent) child.Parent;
child = child.Parent;
}
while (null != child);
#if DEBUG
if (DebugMode)
{
Debug.Log(null != ancestor
? string.Format("Focusable ancestor found: {0}", ancestor)
: "Focusable ancestor NOT found");
}
#endif
//Debug.Log("ancestor: " + ancestor);
return ancestor;
}
/// <summary>
/// NOTE: Recursive!!!
/// </summary>
/// <param name="child"></param>
/// <returns></returns>
private static bool IsFocusableRecursive(InteractiveComponent child)
{
if (child.FocusEnabled)
return true;
foreach (Component component in child.Children)
{
if (component.FocusEnabled)
return true;
return IsFocusableRecursive(component);
}
//if (child is Group)
//{
// Container container = (Container)child;
// foreach (Component component in container.Children)
// {
// if (component.FocusEnabled)
// return true;
// return IsFocusableRecursive(component);
// }
//}
return false;
}
/// <summary>
/// The focus at the Unity level could change with tabbing etc.
/// It is important to correct this behaviour, because the FocusManager should handle all the focus logic
/// This method is being called from StageManager, in each frame, from OnGUI() handler
/// </summary>
public static void HandleFocus()
{
/**
* If this is the focused component and focus on this component already handled
* our work is done, so return
* */
if (string.IsNullOrEmpty(NextFocusId) && !_shouldHandleFocus && FocusManager.Instance.FocusedComponent == _previouslyFocusedComponent)
return;
/* Reset the "force" flag */
_shouldHandleFocus = false;
_previouslyFocusedComponent = FocusManager.Instance.FocusedComponent;
if (!string.IsNullOrEmpty(NextFocusId))
{
#if DEBUG
if (DebugMode)
{
Debug.Log("Handling focus DIRECTLY with NextFocusId = " + NextFocusId);
}
#endif
DoFocusTextField(NextFocusId);
NextFocusId = null;
return;
}
//Debug.Log("GUIUtility.keyboardControl: " + GUIUtility.keyboardControl);
_textField = FocusManager.Instance.FocusedComponent as TextFieldBase;
if (null != _textField && _textField.FocusEnabled && _textField.Enabled)
{
#if DEBUG
if (DebugMode)
{
Debug.Log("Handling focus on " + FocusManager.Instance.FocusedComponent + "(" + FocusManager.Instance.FocusedComponent.Uid + ")");
}
#endif
// @see http://answers.unity3d.com/questions/17169/select-text-in-gui-textfield.html
// 'You must first focus something else (doesn't matter what, so long as it exists, "" or null will not suffice). Bit of an ugly kludge, but seems to work.'
// A. Blur
//BlurUnityFocus(); // BUG BUG BUG ??? Not needed!
// B. Focus
if (_textField.Rendered)
{
DoFocusTextField();
}
else
{
_textField.AddEventListener(FrameworkEvent.FIRST_SHOW, delegate
{
DoFocusTextField();
});
}
}
else {
BlurUnityFocus();
}
FocusManager.Instance.TabbedToFocus = false;
}
