/**
*
* Adds event triggers to the openButton to open the popup.
*
* <p>This is called from the openButton setter after the openButton has been set.</p>
*/
private void AddOpenTriggers()
{
if (null == OpenButton)
{
return;
}
if (null == RolloverOpenDelay)
{
OpenButton.AddEventListener(ButtonEvent.BUTTON_DOWN, OpenButtonButtonDownHandler);
}
else
{
OpenButton.AddEventListener(MouseEvent.ROLL_OVER, OpenButtonRollOverHandler);
}
}
/**
*
* Called when the openButton's <code>rollOver</code> event is dispatched. This function opens
* the drop down, or opens the drop down after the length of time specified by the
* <code>rollOverOpenDelay</code> property.
*/
internal void OpenButtonRollOverHandler(Event e)
{
if (null == RolloverOpenDelay)
{
return;
}
if (RolloverOpenDelay == 0)
{
OpenDropDownHelper();
}
else
{
OpenButton.AddEventListener(MouseEvent.ROLL_OUT, OpenButtonRollOutHandler);
_rollOverOpenDelayTimer = new Timer((float)RolloverOpenDelay, 1);
_rollOverOpenDelayTimer.AddEventListener(Timer.COMPLETE, rollOverDelay_timerCompleteHandler);
_rollOverOpenDelayTimer.Start();
}
}