Flex 2.0 裡面有許多的 Metadata
有些是給 AS 編譯器看的
有些是給 MXML 編譯器看的
使用者也可以自行定義 Metadata
官方文件內(nèi)只有說(shuō)明一部分的 Metadata Tag
還有很多不知道其功能為何
以下是粗略的整理，包含 Metadata Tag 名稱(chēng)與幾個(gè)簡(jiǎn)單的例子
文件上有記載的
http://livedocs.macromedia.com/flex/2/docs/00001651.html
[ArrayElementType]
[ArrayElementType("mx.states.Transition")]
[ArrayElementType("mx.states.State")]
[Bindable]
[Bindable("errorStringChanged")]
[Bindable("toolTipChanged")]
[Bindable("currentStateChange")]
[Bindable("verticalScrollPolicyChanged")]
[DefaultProperty]
[DefaultProperty("dataProvider")]
[DefaultProperty("children")]
[Effect]
[Effect(name="hideDataEffect", event="hideData")]
[Effect(name="moveEffect", event="move")]
[Embed]
[Embed(source="Beep.mp3")]
[Event]
[Event(name="itemClick", type="mx.charts.events.LegendMouseEvent")]
[Event(name="hide", type="mx.events.FlexEvent")]
[IconFile]
[IconFile("Repeater.png")]
[IconFile("AreaChart.png")]
[Inspectable]
[Inspectable(defaultValue="true")]
[Inspectable(environment="none")]
[Inspectable(category="Data")]
[Inspectable(category="General", enumeration="overlaid,stacked,100%", defaultValue="overlaid")]
[InstanceType]
[InstanceType("mx.controls.Label")]
public var topRow:IDeferredInstance;
[NonCommittingChangeEvent]
[NonCommittingChangeEvent("change")]
[Style]
[Style(name="axisStroke", type="mx.graphics.IStroke", inherit="no")]
[Style(name="fontWeight", type="String", enumeration="normal,bold", inherit="yes")]
[Style(name="barWidthRatio", type="Number", inherit="no")]
文件上沒(méi)記載的
[SWF]
[SWF(width="300", height="200", frameRate="18", backgroundColor="#FFFFFF")]
[RemoteClass]
[RemoteClass(alias="flex.messaging.io.ArrayCollection")]
[RemoteClass(alias="flex.messaging.io.ArrayList")]
[Frame]
[Frame(factoryClass="mx.managers.SystemManager")]
[Frame(factoryClass="mx.core.FlexApplicationBootstrap")]
[Frame(extraClass="Obj")]
[ExcludeClass]
[DefaultBindingProperty]
[DefaultBindingProperty(destination="dataProvider")]
[DefaultTriggerEvent]
[DefaultTriggerEvent("itemClick")]
[DefaultTriggerEvent("scroll")]
[Exclude]
[Exclude(name="defaultButton", kind="property")]
[Exclude(name="horizontalScrollPolicy", kind="property")]
[Exclude(name="icon", kind="property")]
[Exclude(name="label", kind="property")]
[Exclude(name="tileHeight", kind="property")]
[ResourceBundle]
[ResourceBundle("validators")]
[ResourceBundle("SharedResources")]
[ResourceBundle("foo")]
[PercentProxy]
[PercentProxy("percentHeight")]
[RequiresDataBinding]
[RequiresDataBinding(true)]
[CollapseWhiteSpace]
[MaxChildren]
[MaxChildren(0)]
[AccessibilityClass]
[AccessibilityClass(implementation="mx.accessibility.PanelAccImpl")]
[AccessibilityClass(implementation="mx.accessibility.TitleWindowAccImpl")]
[Transient]