bool MoveFocusToWidget(FocusWidget widget, DirectionType direction)
{
switch (widget)
{
case FocusWidget.BackButton:
currentFocus = PreviousButton;
return(PreviousButton.ChildFocus(direction));
case FocusWidget.NextButton:
currentFocus = NextButton;
return(NextButton.ChildFocus(direction));
case FocusWidget.MenuButton:
currentFocus = DropDownButton;
return(DropDownButton.ChildFocus(direction));
case FocusWidget.Tabs:
case FocusWidget.TabCloseButton:
GrabFocus();
currentFocus = null;
QueueDraw();
return(true);
case FocusWidget.None:
break;
}
return(false);
}
protected override bool OnFocused(DirectionType direction)
{
if (!FocusCurrentWidget(direction))
{
FocusWidget focus = FocusWidget.None;
if (currentFocus == PreviousButton)
{
focus = FocusWidget.BackButton;
}
else if (currentFocus == NextButton)
{
focus = FocusWidget.NextButton;
}
else if (currentFocus == DropDownButton)
{
focus = FocusWidget.MenuButton;
}
else if (IsFocus)
{
focus = currentFocusCloseButton ? FocusWidget.TabCloseButton : FocusWidget.Tabs;
}
while ((focus = GetNextWidgetToFocus(focus, direction)) != FocusWidget.None)
{
if (MoveFocusToWidget(focus, direction))
{
return(true);
}
}
currentFocus = null;
currentFocusTab = -1;
return(false);
}
return(base.OnFocused(direction));
}
protected override bool OnFocused(DirectionType direction)
{
if (!FocusCurrentWidget(direction))
{
FocusWidget focus = FocusWidget.None;
if (currentFocus == btnClose)
{
focus = FocusWidget.CloseButton;
}
else if (currentFocus == btnDock)
{
focus = FocusWidget.DockButton;
}
else if (IsFocus)
{
focus = FocusWidget.Widget;
}
while ((focus = GetNextWidgetToFocus(focus, direction)) != FocusWidget.None)
{
if (MoveFocusToWidget(focus, direction))
{
return(true);
}
}
// Clean up the icons because OnFocusOutEvent has already been called
// so we need the icons to hide again
mouseOver = false;
UpdateBehavior();
currentFocus = null;
return(false);
}
return(true);
}
bool MoveFocusToWidget(FocusWidget widget, DirectionType direction)
{
switch (widget)
{
case FocusWidget.Widget:
GrabFocus();
currentFocus = null;
return(true);
case FocusWidget.DockButton:
currentFocus = btnDock;
return(btnDock.ChildFocus(direction));
case FocusWidget.CloseButton:
currentFocus = btnClose;
return(btnClose.ChildFocus(direction));
case FocusWidget.None:
break;
}
return(false);
}
FocusWidget GetNextWidgetToFocus(FocusWidget widget, DirectionType direction)
{
switch (widget)
{
case FocusWidget.BackButton:
switch (direction)
{
case DirectionType.TabForward:
case DirectionType.Right:
if (NextButton.Sensitive && NextButton.Visible)
{
return(FocusWidget.NextButton);
}
else if (notebook.Tabs.Count > 0)
{
currentFocusTab = 0;
return(FocusWidget.Tabs);
}
else if (DropDownButton.Sensitive && DropDownButton.Visible)
{
return(FocusWidget.MenuButton);
}
else
{
return(FocusWidget.None);
}
case DirectionType.TabBackward:
case DirectionType.Left:
return(FocusWidget.None);
}
break;
case FocusWidget.NextButton:
switch (direction)
{
case DirectionType.TabForward:
case DirectionType.Right:
if (notebook.Tabs.Count > 0)
{
currentFocusTab = 0;
return(FocusWidget.Tabs);
}
else if (DropDownButton.Sensitive && DropDownButton.Visible)
{
return(FocusWidget.MenuButton);
}
else
{
return(FocusWidget.None);
}
case DirectionType.TabBackward:
case DirectionType.Left:
if (PreviousButton.Sensitive && PreviousButton.Visible)
{
return(FocusWidget.BackButton);
}
else
{
return(FocusWidget.None);
}
}
break;
case FocusWidget.Tabs:
switch (direction)
{
case DirectionType.TabForward:
case DirectionType.Right:
currentFocusCloseButton = true;
return(FocusWidget.TabCloseButton);
/*
* if (currentFocusTab < notebook.Tabs.Count - 1) {
* currentFocusTab++;
* return FocusWidget.Tabs;
* } else if (DropDownButton.Sensitive && DropDownButton.Visible) {
* currentFocusTab = -1;
* return FocusWidget.MenuButton;
* } else {
* return FocusWidget.None;
* }
*/
case DirectionType.TabBackward:
case DirectionType.Left:
if (currentFocusTab > 0)
{
currentFocusTab--;
currentFocusCloseButton = true;
return(FocusWidget.TabCloseButton);
}
else if (NextButton.Sensitive && NextButton.Visible)
{
currentFocusTab = -1;
return(FocusWidget.NextButton);
}
else if (PreviousButton.Sensitive && PreviousButton.Visible)
{
currentFocusTab = -1;
return(FocusWidget.BackButton);
}
else
{
currentFocusTab = -1;
return(FocusWidget.None);
}
}
break;
case FocusWidget.TabCloseButton:
currentFocusCloseButton = false;
switch (direction)
{
case DirectionType.TabForward:
case DirectionType.Right:
if (currentFocusTab < notebook.Tabs.Count - 1)
{
currentFocusTab++;
return(FocusWidget.Tabs);
}
else if (DropDownButton.Sensitive && DropDownButton.Visible)
{
currentFocusTab = -1;
return(FocusWidget.MenuButton);
}
else
{
return(FocusWidget.None);
}
case DirectionType.TabBackward:
case DirectionType.Left:
return(FocusWidget.Tabs);
}
break;
case FocusWidget.MenuButton:
switch (direction)
{
case DirectionType.TabForward:
case DirectionType.Right:
return(FocusWidget.None);
case DirectionType.TabBackward:
case DirectionType.Left:
if (notebook.Tabs.Count > 0)
{
currentFocusTab = notebook.Tabs.Count - 1;
currentFocusCloseButton = true;
return(FocusWidget.TabCloseButton);
}
else if (NextButton.Sensitive && NextButton.Visible)
{
return(FocusWidget.NextButton);
}
else if (PreviousButton.Sensitive && PreviousButton.Visible)
{
return(FocusWidget.BackButton);
}
else
{
return(FocusWidget.None);
}
}
break;
case FocusWidget.None:
switch (direction)
{
case DirectionType.TabForward:
case DirectionType.Right:
if (PreviousButton.Sensitive && PreviousButton.Visible)
{
return(FocusWidget.BackButton);
}
else if (NextButton.Sensitive && NextButton.Visible)
{
return(FocusWidget.NextButton);
}
else if (notebook.Tabs.Count > 0)
{
currentFocusTab = 0;
return(FocusWidget.Tabs);
}
else if (DropDownButton.Sensitive && DropDownButton.Visible)
{
return(FocusWidget.MenuButton);
}
else
{
return(FocusWidget.None);
}
case DirectionType.TabBackward:
case DirectionType.Left:
if (DropDownButton.Sensitive && DropDownButton.Visible)
{
return(FocusWidget.MenuButton);
}
else if (notebook.Tabs.Count > 0)
{
currentFocusTab = notebook.Tabs.Count - 1;
currentFocusCloseButton = true;
return(FocusWidget.TabCloseButton);
}
else if (NextButton.Sensitive && NextButton.Visible)
{
return(FocusWidget.NextButton);
}
else if (PreviousButton.Sensitive && PreviousButton.Visible)
{
return(FocusWidget.BackButton);
}
else
{
return(FocusWidget.None);
}
}
break;
}
return(FocusWidget.None);
}
FocusWidget GetNextWidgetToFocus(FocusWidget widget, DirectionType direction)
{
FocusWidget nextSite;
switch (widget)
{
case FocusWidget.CloseButton:
switch (direction)
{
case DirectionType.TabForward:
case DirectionType.Right:
case DirectionType.Down:
return(FocusWidget.None);
case DirectionType.TabBackward:
case DirectionType.Left:
case DirectionType.Up:
if (btnDock.Image != null)
{
nextSite = FocusWidget.DockButton;
}
else
{
nextSite = FocusWidget.Widget;
}
return(nextSite);
}
break;
case FocusWidget.DockButton:
switch (direction)
{
case DirectionType.TabForward:
case DirectionType.Right:
case DirectionType.Down:
return(btnClose.Image == null ? FocusWidget.None : FocusWidget.CloseButton);
case DirectionType.TabBackward:
case DirectionType.Left:
case DirectionType.Up:
return(FocusWidget.Widget);
}
break;
case FocusWidget.Widget:
switch (direction)
{
case DirectionType.TabForward:
case DirectionType.Right:
case DirectionType.Down:
if (btnDock.Image != null)
{
nextSite = FocusWidget.DockButton;
}
else if (btnClose.Image != null)
{
nextSite = FocusWidget.CloseButton;
}
else
{
nextSite = FocusWidget.None;
}
return(nextSite);
case DirectionType.TabBackward:
case DirectionType.Left:
case DirectionType.Up:
return(FocusWidget.None);
}
break;
case FocusWidget.None:
switch (direction)
{
case DirectionType.TabForward:
case DirectionType.Right:
case DirectionType.Down:
return(FocusWidget.Widget);
case DirectionType.TabBackward:
case DirectionType.Left:
case DirectionType.Up:
if (btnClose.Image != null)
{
nextSite = FocusWidget.CloseButton;
}
else if (btnDock.Image != null)
{
nextSite = FocusWidget.DockButton;
}
else
{
nextSite = FocusWidget.Widget;
}
return(nextSite);
}
break;
}
return(FocusWidget.None);
}