source: EDIS/trunk/java/tracking-ui-core/src/main/flex/gov/va/med/edp/widget/LinkButtonTab.as

package gov.va.med.edp.widget
{
        import gov.va.med.edp.skins.LinkButtonTabSkin;
        
        import mx.controls.Button;
        import mx.core.mx_internal;
        import mx.styles.CSSStyleDeclaration;
        import mx.styles.StyleManager;
        
        use namespace mx_internal;
        
        public class LinkButtonTab extends Button
        {
                private static var classConstructed:Boolean = classConstruct();
        
                private static function classConstruct():Boolean {
                        // If there is no CSS definition for our style,
                        // then create one and set the default value.
                        
                        if (!StyleManager.getStyleDeclaration("LinkButtonTab"))
                        {
                                var style:CSSStyleDeclaration = new CSSStyleDeclaration();
                                style.defaultFactory = function():void {
                                        this.skin = LinkButtonTabSkin;
                                        
                                        this.upSkin = LinkButtonTabSkin;
                                        this.downSkin = LinkButtonTabSkin;
                                        this.disabledSkin = LinkButtonTabSkin;
                                        this.overSkin = LinkButtonTabSkin;
                                        this.selectedUpSkin = LinkButtonTabSkin;
                                        this.selectedDownSkin = LinkButtonTabSkin;
                                        this.selectedOverSkin = LinkButtonTabSkin;
                                        this.selectedDisabledSkin = LinkButtonTabSkin;                          
                                }
                                StyleManager.setStyleDeclaration("LinkButtonTab", style, true);
                        }
                        return true;
                }
                        
                public function LinkButtonTab()
                {
                        super();
                        // Tabs are not tab-enabled.
                        // The TabNavigator handles all focus management.
                        focusEnabled = false;
                }

                override protected function updateDisplayList(unscaledWidth:Number,
                                                                                                  unscaledHeight:Number):void
                {
                        super.updateDisplayList(unscaledWidth, unscaledHeight);
        
                        if (currentIcon)
                        {
                                currentIcon.scaleX = 1.0;
                                currentIcon.scaleY = 1.0;
                        }
        
                        viewIcon();
                }
        }
}