??Flash Professional Actionscript 3.0 Preview
???????????Adobe??http://www.adobe.com/devnet/flash/articles/flash9_as3_preview.html????Jen deHaan?Peter deHaan,????????????????????????????????????
Adobe Flash Professional 9 ActionScript 3.0 Preview(????AS3.0???)?????????flash ?????????????????擝laze�,????Flash Professional 8 ???????????Flash9 ?????????2007????
??????????Actionscript 3.0,?????????flash player 9 ?????????(AVM)??????????????Actionscript ?????????10?????????????flash player 9???????Flash Player Product page
Flash9??????????????Fla??Actionscript3.0 ???????????????????????????????????
?????????Flash??????????????????????????????????????????????actionscript???????????????????????Flash???????
?????????Flash Professional 9 Actionscript 3.0 ?????
?FLASH???Actionscript 3.0
Flash9 ??????????????????Flash??(FLA)???Actionscript 3.0,????????Flex Builder 2???As3.0.
Flash9??????????????Actionscript3.0?????????????????????????flash.display.MorphShape??abobe.utils package,static text fields,scenes,???
Flash9 ????????????:
1.Document class:
Flash9???document class??????????swf???????????????????????document class???????????????????Actionscript 3.0?????????document class,??File>Publish Settings > Flash tab > Settings button
????
2.Symbol-class linkage: (??-???)
?ActionScript 3.0????????id???????????????????????????????????????????????
3.????????????????????Flash???????????????????????????
4.Errors and warnings: ???????
??ActionScript 3.0 errors?warnings???????.????Actionscript 3.0?????????????Edit>Preferences > ActionScript > Actionscript 3.0?????????
�??Strict Mode,????????????????????????????????????????Warnings Mode,??????????????????Actionscript 2.0???As3.0????????????????Warning?????????EnabledWarnings.xml????Enabled????????????EnabledWarnings.xml??????
o Windows: C:\Program Files\Adobe\Flash 9 Public Alpha\en\Configuration\ActionScript 3.0\EnabledWarnings.xml
o Mac OS: HD|Applications|Adobe Flash 9 Public Alpha|Configuration|ActionScript 3.0|EnabledWarnings.xml
Creating clickable and draggable shapes??????????????
???????????flash9 ??????????????????????????????????????,??????????????????????????????????????
Clickable shapes(??????)
???????????????????
1. ????>?????????????simpleBall.fla.
2. ?????????????????????????????shift?????
????????????Object Drawing mode????????????
3????????????????????
4. ?????????????modify>Convert to Symbol?????(?F8)??????????
5??????circle????ok,??????????
6? ????????????????????????????ball_mc
7? ??????????action??(F9).
8??Action??????????
| 代码: | | ball_mc.addEventListener(MouseEvent.CLICK, clickHandler);
function clickHandler(event:MouseEvent):void {
trace("You clicked the ball");
} | |
???????ball_mc???????????????????????????????????????????????ball_mc?????clickHandler()?????????????????????????????As2.0??onPress()??????????????????
9???Control>Test Movie ????????????????????攜ou clicked the ball.
10???Swf????Flash?????????Actionscript ????????????????????
ball_mc.buttonMode = true;
11?????????,????????????????????????????????????????????
Draggable shapes(??????)
?????????????????????????????????mouseDown(MouseEvent.MOUSE_DOWN)?mouseUp(MouseEvent.MOUSE_UP),???????
??????????mouseDown?mouseUp?????????
1.???????????????
| 代码: | |
ball_mc.buttonMode = true;
ball_mc.addEventListener(MouseEvent.CLICK, clickHandler);
ball_mc.addEventListener(MouseEvent.MOUSE_DOWN, mouseDownListener);
ball_mc.addEventListener(MouseEvent.MOUSE_UP, mouseUpListener);
function clickHandler(event:MouseEvent):void {
trace("You clicked the ball");
}
function mouseDownListener(event:MouseEvent):void {
ball_mc.startDrag();
}
function mouseUpListener(event:MouseEvent):void {
ball_mc.stopDrag();
}
| |
2.?????????????????
??????????????????????????????????????????????????????????????????????,???????????????????????????????????????
Converting code into a class(?????????)
?????????Actionscript????????????????????????????????????????????????????????????????????
1.??????Fla????????fancyBall.fla.
2.??File>New??Actionscript File??????Actionscript???
3.????Actionscript???Ball.as?Fla?????????????????fancyBall.fla.
4. ??????????
| 代码: | | package {
import flash.display.MovieClip;
import flash.events.MouseEvent;
public class Ball extends MovieClip {
public function Ball() {
trace("ball created: " + this.name);
this.buttonMode = true;
this.addEventListener(MouseEvent.CLICK, clickHandler);
this.addEventListener(MouseEvent.MOUSE_DOWN, mouseDownListener);
this.addEventListener(MouseEvent.MOUSE_UP, mouseUpListener);
}
private function clickHandler(event:MouseEvent):void {
trace("You clicked the ball");
}
function mouseDownListener(event:MouseEvent):void {
this.startDrag();
}
function mouseUpListener(event:MouseEvent):void {
this.stopDrag();
}
}
}
| |
??????????????Ball,????MovieClip?(???flash.display package?).?????As3.0????????????????????????Fla???????
5??????Ball.as???????fancyBall.fla???
6. ??????????????????????movieClip.
7???????????????
8???Export for ActionScript(?action??)??Class(?)?????????Ball
9???ok.??????
10??????????????????????????????????
????????????????????????????
Dynamically creating instances of a class?????????
????????????????????????????Actionscirpt????????????????
Using the new operator????????
???Actionscript?????MovieClip??TextField?????????MovieClip.attachMovie(),MovieClip.createEmptyMovieClip(),?MovieClip.createTextField().??????ActionScript 3.0??????????new Ball()???????MovieClip,TextField,Sprite,?Video ??�??????????????
1.??fancyBall.fla.???????????????????????????
| 代码: | | | var b1:Ball = new Ball(); | |
2.??ctrl +??????????????????????????????????????揵all created: instance1�,??Flash???ball???????????????????????addChild()???????????
3.??????b1??????????????
????????document class,??????????????????????????????????????????????.
Using the Document Class text box(??Document class???)
???????????????????????As????
1.??fancyBall.fla????????
2.??????Actionscript?????BallDocumentClass.as??fancyBall.fla????????
3.???????BallDocumentClass.as??
| 代码: | | package {
import flash.display.MovieClip;
public class BallDocumentClass extends MovieClip {
private var tempBall:Ball;
private var MAX_BALLS:uint = 10;
public function BallDocumentClass() {
var i:uint;
for (i = 0; i < MAX_BALLS; i++) {
tempBall = new Ball ();
tempBall.scaleX = Math.random();
tempBall.scaleY = tempBall.scaleX;
tempBall.x = Math.round(Math.random() * (this.stage.stageWidth - tempBall.width));
tempBall.y = Math.round(Math.random() * (this.stage.stageHeight - tempBall.height));
addChild(tempBall);
}
}
}
}
| |
4.???????as?????fancyBall.fla.
5.??????document class?????????BallDocumentClass??????
6.????????10?????????????????
??Document Class?????????????????????????????fla????????????????????(CVS)?,????????
???
???????As3.0???????????????????????????????????????????document class.
Ps by egoldy:???????????????????fla????????????????????????????????????????????As3.0??????????????Cheers J.
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