Архитектура минимальных UI компонент презентация

об изменении свойств и установка листенера на ENTER_FRAME
Изменение видимого отображения компонента на следующем ENTER_FRAME

:uint = 0x02;
…….
protected var invalidHash :uint;
…….
public function invalidate(property: uint = InvalidationType.ALL, callLater :Boolean = true):void {
invalidHash |= property;
if (!_inCallLater) {
addEventListener(Event.ENTER_FRAME, callLaterDispatcher,false,0,true);
_inCallLater = true;
}
}

protected function validate():void {
invalidHash = 0;
_inCallLater = false;
}

private function callLaterDispatcher(event:Event):void {
removeEventListener(Event.ENTER_FRAME,callLaterDispatcher);
draw();
}

protected function draw() :void {
if (isValid(ISTYLE | ISIZE)) { ... }
validate();
}

_height, setSize()
scaleX, scaleY

: “Label”,
disabledSkin : “Label_DisabledSkin”
};
public static function getStyleDefinition():Object {
return defaultStyles;
}

(instanceStyles[name] == null) ? StyleManager.getStyleValue(name, _classDef) : instanceStyles[name];
}

protected function getDisplayObjectInstance(skin:Object):DisplayObject {
var classDef:Object = null;
if (skin is Class) {
return (new skin()) as DisplayObject;
} else if (skin is DisplayObject) {
(skin as DisplayObject).x = 0;
(skin as DisplayObject).y = 0;
return skin as DisplayObject;
}

try {
classDef = getDefinitionByName(skin.toString());
} catch(e:Error) {
try {
classDef = loaderInfo.applicationDomain.getDefinition(skin.toString()) as Object;
} catch (e:Error) {
// Nothing
}
}

if (classDef == null) {
return null;
}
return (new classDef()) as DisplayObject;
}

_styles :Dictionary = new Dictionary(true);

public static function getStyleValue(name :String, classDef :Class = null) :Object
{
var style :Object = _styles[classDef];
return (style && style[name]) ? style[name] : _styles[null][name];
}

public static function setStyle(name :String, value :Object, classDef :Class = null) :void
{
if (!_styles[classDef]) _styles[classDef] = {};
_styles[classDef][name] = value;
if (classDef) invalidateStyle(classDef);
else for (var obj :* in _instances) invalidateStyle(obj == 'null' ? null : obj);
}

classDef :Class = getClassDef(instance);
if (!classDef) return;

if (!_instances[classDef]) _instances[classDef] = new Dictionary(true);
_instances[classDef][instance] = true;

if (_styles[classDef]) return;
var target :Class = classDef;
var defaultStyles :Object = null;
while (!defaultStyles) {
if (target["getStyleDefinition"]) { defaultStyles = target["getStyleDefinition"](); break; }
try { target = instance.loaderInfo.applicationDomain.getDefinition(getQualifiedSuperclassName(target)) as Class; }
catch(err :Error) {
try { target = getDefinitionByName(getQualifiedSuperclassName(target)) as Class; }
catch (e:Error) { defaultStyles = UIComponent.getStyleDefinition(); break; }
}
}
_styles[classDef] = defaultStyles;

if (!_styles[null]) _styles[null] = UIComponent.getStyleDefinition();

}

:Class;



public class fl.controls.Button_disabledSkin extends SpriteAsset




private static var defaultStyles:Object = {
disabledSkin :"fl.controls::Button_disabledSkin",

из UIComponent
Связь с фокус менеджером
Связь со средой разработки Flash
(?) Изменение scale составляющей
Исправить ошибки в дочерних классах
Изменить названия скинов (если используется flex)