Classes
 ClassDescription
 ActionBarSkin AIR-only The default skin class for the Spark ActionBar component in mobile applications.
 BusyIndicatorSkin 
 ButtonBarFirstButtonSkin Android 4.x specific Button skin for the first Button in a ButtonBar.
 ButtonBarMiddleButtonSkin Android 4.x specific Button skin for middle Buttons in a ButtonBar.
 ButtonBarSkin The Android 4.x specific skin class for the Spark ButtonBar component.
 ButtonSkin ActionScript-based skin for Button controls in mobile applications.
 CalloutSkin AIR-only The default skin class for the Spark Callout component in mobile applications.
 CheckBoxSkin ActionScript-based skin for CheckBox components in mobile applications.
 HScrollBarSkin ActionScript-based skin for HScrollBar components in mobile applications.
 HScrollBarThumbSkin ActionScript-based skin for the HScrollBar thumb skin part in mobile applications.
 HSliderSkin Android 4.x specific ActionScript-based skin for HSlider controls in mobile applications.
 HSliderThumbSkin Android 4.x specific ActionScript-based skin for the HSlider thumb skin part in mobile applications.
 HSliderTrackSkin ActionScript-based skin for the HSlider track skin part in mobile applications.
 RadioButtonSkin ActionScript-based skin for RadioButton controls in mobile applications.
 SpinnerListContainerSkin AIR-only ActionScript-based skin for the SpinnerListContainer in mobile applications.
 SpinnerListScrollerSkin AIR-onlyThe default skin class for the Spark Scroller that is used by the SpinnerList component.
 SpinnerListSkin AIR-only ActionScript-based skin for the SpinnerList in mobile applications.
 StageTextAreaSkin AIR-only ActionScript-based skin for TextArea controls in mobile applications that uses a StyleableStageText class for the text display.
 StageTextInputSkin AIR-only ActionScript-based skin for TextInput controls in mobile applications that uses a StyleableStageText class for the text input.
 TabbedViewNavigatorTabBarSkin The Android 4.x specific skin class for the Spark TabbedViewNavigator tabBar skin part.
 TextAreaSkin ActionScript-based skin for TextArea components in mobile applications.
 TextInputSkin ActionScript-based skin for TextInput controls in mobile applications.
 ToggleSwitchSkin AIR-only ActionScript-based Android 4.x specific skin for the ToggleSwitch control.
 TransparentActionButtonSkin AIR-only The default skin class for buttons in the action area of the Spark ActionBar component in mobile applications.
 TransparentNavigationButtonSkin AIR-only The default skin class for buttons in the navigation area of the Spark ActionBar component in mobile applications.
 ViewMenuItemSkin Default skin for ViewMenuItem.
 ViewMenuSkinThe default skin class for a Spark ViewMenu in a mobile application.
 VScrollBarSkin ActionScript-based skin for VScrollBar components in mobile applications.
 VScrollBarThumbSkin ActionScript-based skin for the VScrollBar thumb skin part in mobile applications.