/// <summary>Opens a widget, passing this timeline as a global.</summary>
internal Widgets.Widget openWidget(string template)
{
if (document == null || template == null)
{
Dom.Log.Add("PowerSlide requested to open a widget without a document/ template. Request was ignored.");
return(null);
}
if (currentWidget != null)
{
if (currentWidget.Type == template)
{
// Unchanged template.
return(currentWidget);
}
currentWidget.close();
currentWidget = null;
}
// Open it now:
currentWidget = document.widgets.open(template, null, "timeline", this);
return(currentWidget);
}
/// <summary>Collects options and displays the menu at the pointers position.
/// Run this on the 'root' option list only (don't call it on submenu's).</summary>
public void display(InputPointer ip, bool instant)
{
// First, collect the options:
ContextEvent ce = collectOptions(ip);
if (instant)
{
// Won't actually display - just immediately run op 0:
run();
return;
}
// Even if it collected nothing, attempt to display it.
// The event contains the position for us.
// Get the widget manager:
Widgets.Manager widgets = (ce.contextDocument as HtmlDocument).widgets;
// Open a widget (closing an existing one):
widget = widgets.get(ce.template, null);
if (widget != null)
{
widget.close();
}
widget = widgets.open(ce.template, null, buildGlobals(ce));
}
/// <summary>Closes any visible version of this list.</summary>
public void close(bool all)
{
if (all && parent != null)
{
// Go up the parent tree to close the root.
parent.close(true);
return;
}
// Clear all option elements:
for (int i = 0; i < options.Count; i++)
{
options[i].buttonElement = null;
}
// Got a widget?
if (widget != null)
{
// Yep - close it!
widget.close();
widget = null;
}
}