User Guide

ComboBox class 169
Properties inherited from the UIComponent class
The following table lists the properties the ComboBox class inherits from the UIComponent
class. When accessing these properties from the ComboBox object, use the form
comboBoxInstance.propertyName.
Event summary for the ComboBox class
The following table lists events of the ComboBox class.
UIObject.scaleX A number indicating the scaling factor in the x direction of the
object, relative to its parent.
UIObject.scaleY A number indicating the scaling factor in the y direction of the
object, relative to its parent.
UIObject.top Read-only; the position of the top edge of the object, relative
to its parent.
UIObject.visible A Boolean value indicating whether the object is visible (true)
or not (
false).
UIObject.width Read-only; the width of the object, in pixels.
UIObject.x Read-only; the left edge of the object, in pixels.
UIObject.y Read-only; the top edge of the object, in pixels.
Property Description
UIComponent.enabled Indicates whether the component can receive focus and
input.
UIComponent.tabIndex A number indicating the tab order for a component in a
document.
Event Description
ComboBox.change Broadcast when the value of the combo box changes as a
result of user interaction.
ComboBox.close Broadcast when the list of the combo box begins to retract.
ComboBox.enter Broadcast when the Enter key is pressed.
ComboBox.itemRollOut Broadcast when the pointer rolls off a pop-up list item.
ComboBox.itemRollOver Broadcast when a drop-down list item is rolled over.
Property Description