ActionScript 2.0 Language Reference - Adobe Help and Support

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Trademarks 1 Step RoboPDF, ActiveEdit, ActiveTest, Authorware, Blue Sky Software, Blue Sky, Breeze, Breezo, Captivate, Central, ColdFusion, Contribute, Database Explorer, Director, Dreamweaver, Fireworks, Flash, FlashCast, FlashHelp, Flash Lite, FlashPaper, Flash Video Encoder, Flex, Flex Builder, Fontographer, FreeHand, Generator, HomeSite, JRun, MacRecorder, Macromedia, MXML, RoboEngine, RoboHelp, RoboInfo, RoboPDF, Roundtrip, Roundtrip HTML, Shockwave, SoundEdit, Studio MX, UltraDev, and WebHelp are either registered trademarks or trademarks of Macromedia, Inc. and may be registered in the United States or in other jurisdictions including internationally. Other product names, logos, designs, titles, words, or phrases mentioned within this publication may be trademarks, service marks, or trade names of Macromedia, Inc. or other entities and may be registered in certain jurisdictions including internationally. Third-Party Information This guide contains links to third-party websites that are not under the control of Macromedia, and Macromedia is not responsible for the content on any linked site. If you access a third-party website mentioned in this guide, then you do so at your own risk. Macromedia provides these links only as a convenience, and the inclusion of the link does not imply that Macromedia endorses or accepts any responsibility for the content on those third-party sites. Speech compression and decompression technology licensed from Nellymoser, Inc. (www.nellymoser.com). Sorenson Spark video compression and decompression technology licensed from Sorenson Media, Inc. Opera ® browser Copyright © 1995-2002 Opera Software ASA and its suppliers. All rights reserved. Macromedia Flash 8 video is powered by On2 TrueMotion video technology. © 1992-2005 On2 Technologies, Inc. All Rights Reserved. http://www.on2.com. Mitsubishi Electric Research Laboratory: This product includes software that is Copyright © 2005, Mitsubishi Electric Research Laboratory Inc. All Rights Reserved. http://www.merl.com. Copyright © 2004-2005 Macromedia, Inc. All rights reserved. This manual may not be copied, photocopied, reproduced, translated, or converted to any electronic or machine-readable form in whole or in part without written approval from Macromedia, Inc. Notwithstanding the foregoing, the owner or authorized user of a valid copy of the software with which this manual was provided may print out one copy of this manual from an electronic version of this manual for the sole purpose of such owner or authorized user learning to use such software, provided that no part of this manual may be printed out, reproduced, distributed, resold, or transmitted for any other purposes, including, without limitation, commercial purposes, such as selling copies of this documentation or providing paid-for support services. Acknowledgments Project Management: JuLee Burdekin Lead Writers: Francis Cheng, Robert Dixon, Shimul Rahim Additional Writers: Jen deHaan, Thais Derich, Guy Haas, David Jacowitz, Jeff Swartz Samples Developers: Luke Bayes, Francis Cheng, Robert Dixon, Ali Mills, Jeff Swartz Editing: Linda Adler, Geta Carlson, Evelyn Eldridge, John Hammett, Noreen Maher, Mark Nigara, Lisa Stanziano, Anne Szabla, Jessie Wood Production Management: Patrice O’Neill Media Design and Production: Adam Barnett, John Francis, Brett Jarvis, Mario Reynoso Special thanks to: Peter deHaan, Gary Grossman, Lee Thomason, and The Flash Player Core Team First Edition: September 2005 Macromedia, Inc. 601 Townsend St. San Francisco, CA 94103
Contents Chapter 1: ActionScript language elements. . . . . . . . . . . . . . . . . .33 Compiler Directives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 #endinitclip directive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 #include directive. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 #initclip directive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 Constants . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37 false constant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 Infinity constant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 -Infinity constant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 NaN constant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 newline constant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 null constant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 true constant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 undefined constant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 Global Functions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 Array function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 asfunction protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 Boolean function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 call function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52 chr function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 clearInterval function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 clearTimeout function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 duplicateMovieClip function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 escape function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56 eval function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57 fscommand function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58 getProperty function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62 getTimer function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 getURL function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 getVersion function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65 gotoAndPlay function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66 gotoAndStop function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67 ifFrameLoaded function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68 int function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68 isFinite function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69 isNaN function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69 length function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70 3
Page 1: ACTIONSCRIPT REFERENCE 2.0 LANGUAG
Page 5 and 6: _accProps property . . . . . . . .
Page 7 and 8: get statement . . . . . . . . . . .
Page 9 and 10: loadBitmap (BitmapData.loadBitmap m
Page 11 and 12: hasAudio (capabilities.hasAudio pro
Page 13 and 14: getSeconds (Date.getSeconds method)
Page 15 and 16: type (FileReference.type property)
Page 17 and 18: isDown (Key.isDown method) . . . .
Page 19 and 20: deltaTransformPoint (Matrix.deltaTr
Page 21 and 22: moveTo (MovieClip.moveTo method). .
Page 23 and 24: MIN_VALUE (Number.MIN_VALUE propert
Page 25 and 26: setSelection (Selection.setSelectio
Page 27 and 28: gridFitType (TextField.gridFitType
Page 29 and 30: setSelected (TextSnapshot.setSelect
Page 31 and 32: Chapter 3: Deprecated ActionScript
Page 33 and 34: CHAPTER 1 ActionScript language ele
Page 35 and 36: If you place files in the First Run
Page 37 and 38: if (success) { for (i in variables)
Page 39 and 40: NaN constant A predefined variable
Page 41 and 42: if (shouldExecute == true) { trace(
Page 43 and 44: Global Functions This section conta
Page 45 and 46: Modifiers Signature Description len
Page 47 and 48: Modifiers Signature Description pri
Page 49 and 50: Creates a new array of length 0 or
Page 51 and 52: list_txt.htmlText += "Track 2"; Whe
Page 53 and 54:
■ If variables are not declared i
Page 55 and 56:
duplicateMovieClip function duplica
Page 57 and 58:
eval function eval(expression:Objec
Page 59 and 60:
Usage 1: To use fscommand() to send
Page 61 and 62:
Note: If you are publishing for Fla
Page 63 and 64:
getTimer function getTimer() : Numb
Page 65 and 66:
var firstName:String = "Gus"; var l
Page 67 and 68:
gotoAndStop function gotoAndStop([s
Page 69 and 70:
See also round (Math.round method),
Page 71 and 72:
Returns Number - The length of the
Page 73 and 74:
The following example loads the SWF
Page 75 and 76:
■ The Flash Player 9 Security whi
Page 77 and 78:
this.createEmptyMovieClip("target_m
Page 79 and 80:
} } var param_interval:Number = set
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Returns String - The string extract
Page 83 and 84:
} }; Key.addListener(someListener);
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counter_txt.text = Number(counter)
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on (press) { startDrag(this); } on
Page 89 and 90:
ord function ord(character:String)
Page 91 and 92:
parseInt("4foo") The following exam
Page 93 and 94:
All the printable elements in a mov
Page 95 and 96:
Example The following example print
Page 97 and 98:
Availability: ActionScript 1.0; Fla
Page 99 and 100:
setInterval function setInterval(fu
Page 101 and 102:
Example 2: The following example is
Page 103 and 104:
intervalId = setInterval(this, "exe
Page 105 and 106:
Example The following example uses
Page 107 and 108:
lock:Boolean [optional] - A Boolean
Page 109 and 110:
Page 111 and 112:
targetPath function targetPath(targ
Page 113 and 114:
toggleHighQuality function toggleHi
Page 115 and 116:
Example The following example shows
Page 117 and 118:
updateAfterEvent function updateAft
Page 119 and 120:
_accProps property _accProps.proper
Page 121 and 122:
delete my_mc._accProps.silent; // r
Page 123 and 124:
ReturnsA reference to the global ob
Page 125 and 126:
See also loadMovie function, swapDe
Page 127 and 128:
Value Description Graphic Anti- Ali
Page 129 and 130:
Example The following code is attac
Page 131 and 132:
trace(func()); } } */ // correct ve
Page 133 and 134:
Operator Description >>= (bitwise r
Page 135 and 136:
Operator Description and (logical A
Page 137 and 138:
Example Usage 1: The following exam
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Usage 1: An array is an object whos
Page 141 and 142:
You can use the following ActionScr
Page 143 and 144:
Positive integers are converted to
Page 145 and 146:
Converts expression1 and expression
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~ bitwise NOT operator ~expression
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Returns Number - The result of the
Page 151 and 152:
Example The following example conve
Page 153 and 154:
Operands expression1 : Number - A n
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1111 ^ 1001 = 0110 // returns 6 dec
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, comma operator (expression1 , exp
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?: conditional operator expression1
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division operator expression1 / exp
Page 163 and 164:
Example The following example ident
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See also ! logical NOT operator, !=
Page 167 and 168:
= greater than or equal to operator
Page 169 and 170:
Page 171 and 172:
The following example illustrates t
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Operands object : Object - An Actio
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Page 177 and 178:
Performs a Boolean operation on the
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Example In the following example, t
Page 181 and 182:
} function fx2():Boolean { trace("f
Page 183 and 184:
Page 185 and 186:
See also * multiplication operator
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Usage 1: An Object object. Usage 2:
Page 189 and 190:
Usage 2: The following example eval
Page 191 and 192:
See also ! logical NOT operator, !=
Page 193 and 194:
Used for negating or subtracting. U
Page 195 and 196:
Operands variableName : Object - An
Page 197 and 198:
Statements Statements are language
Page 199 and 200:
eak statement break Appears within
Page 201 and 202:
class statement [dynamic] class cla
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In an external script file or in th
Page 205 and 206:
Page 207 and 208:
copy the reference variable into a
Page 209 and 210:
Subclasses of dynamic classes are a
Page 211 and 212:
else if statement if(condition) { s
Page 213 and 214:
class Car extends Vehicle { var ful
Page 215 and 216:
See also ++ increment operator for.
Page 217 and 218:
You can use this statement to defin
Page 219 and 220:
Enter the following ActionScript in
Page 221 and 222:
import statement import className i
Page 223 and 224:
class D implements Ia, Ib { functio
Page 225 and 226:
ActionScript 2.0 code that uses the
Page 227 and 228:
Page 229 and 230:
public function set username(param_
Page 231 and 232:
static statement class someClassNam
Page 233 and 234:
Parameters expression - Any express
Page 235 and 236:
} } try { checkEmail("Joe Smith");
Page 237 and 238:
In the following example, the final
Page 239 and 240:
catch (e:RecordSetException) { trac
Page 241 and 242:
Page 243 and 244:
The with statement is useful for ac
Page 245 and 246:
CHAPTER 2 ActionScript classes Docu
Page 247 and 248:
Returns Boolean - A Boolean value:
Page 249 and 250:
Method summary Methods inherited fr
Page 251 and 252:
Page 253 and 254:
Methods inherited from class Object
Page 255 and 256:
concat (Array.concat method) public
Page 257 and 258:
Example The following example creat
Page 259 and 260:
pop (Array.pop method) public pop()
Page 261 and 262:
Page 263 and 264:
Page 265 and 266:
sortOn (Array.sortOn method) public
Page 267 and 268:
} // Results: // john, omaha // joh
Page 269 and 270:
Parameters startIndex:Number - An i
Page 271 and 272:
unshift (Array.unshift method) publ
Page 273 and 274:
Method summary Modifiers Signature
Page 275 and 276:
The following example is an excerpt
Page 277 and 278:
Page 279 and 280:
The BevelFilter class lets you add
Page 281 and 282:
Constructor summary Signature Descr
Page 283 and 284:
BevelFilter constructor public Beve
Page 285 and 286:
function createRectangle(w:Number,
Page 287 and 288:
} var rect:MovieClip = this.createE
Page 289 and 290:
filter_1.knockout = true; trace(fil
Page 291 and 292:
highlightColor (BevelFilter.highlig
Page 293 and 294:
quality (BevelFilter.quality proper
Page 295 and 296:
shadowColor (BevelFilter.shadowColo
Page 297 and 298:
type (BevelFilter.type property) pu
Page 299 and 300:
The maximum width and maximum heigh
Page 301 and 302:
Modifiers Signature Description dra
Page 303 and 304:
Modifiers Signature Description pix
Page 305 and 306:
■ ConvolutionFilter — This filt
Page 307 and 308:
trace(bitmap_1.width); // 100 trace
Page 309 and 310:
width: 100 } To further demonstrate
Page 311 and 312:
The result of the compare() method
Page 313 and 314:
See also Rectangle (flash.geom.Rect
Page 315 and 316:
var mc:MovieClip = this.createEmpty
Page 317 and 318:
var translateMatrix:Matrix = new Ma
Page 319 and 320:
Page 321 and 322:
Page 323 and 324:
var myBitmapData:BitmapData = new B
Page 325 and 326:
var mc_1:MovieClip = this.createEmp
Page 327 and 328:
import flash.display.BitmapData; im
Page 329 and 330:
After the red, green, blue, and alp
Page 331 and 332:
Simple digital random noise functio
Page 333 and 334:
If the source and destination image
Page 335 and 336:
Parameters x:Number - The amount by
Page 337 and 338:
Page 339 and 340:
Page 341 and 342:
Property summary Properties inherit
Page 343 and 344:
Property summary Modifiers Property
Page 345 and 346:
Page 347 and 348:
clone (BlurFilter.clone method) pub
Page 349 and 350:
function createBlurFilterRectangle(
Page 351 and 352:
toString (Boolean.toString method)
Page 353 and 354:
Modifiers Property Description menu
Page 355 and 356:
Event Description onRollOut = funct
Page 357 and 358:
Integer value String value Illustra
Page 359 and 360:
Page 361 and 362:
For a button that has cacheAsBitmap
Page 363 and 364:
To add a filter using ActionScript,
Page 365 and 366:
Example This example demonstrates h
Page 367 and 368:
Example Add a button instance on th
Page 369 and 370:
onDragOver (Button.onDragOver handl
Page 371 and 372:
function getKeyPressed():String { v
Page 373 and 374:
onReleaseOutside (Button.onReleaseO
Page 375 and 376:
Use _parent to specify a relative p
Page 377 and 378:
scale9Grid (Button.scale9Grid prope
Page 379 and 380:
See also tabIndex (Button.tabIndex
Page 381 and 382:
trackAsMenu (Button.trackAsMenu pro
Page 383 and 384:
_visible (Button._visible property)
Page 385 and 386:
var mouseListener:Object = new Obje
Page 387 and 388:
var mouseListener:Object = new Obje
Page 389 and 390:
Modifiers Property Description Prop
Page 391 and 392:
Example This example detects the am
Page 393 and 394:
var my_video:Video; var fps_pb:mx.c
Page 395 and 396:
You can't use ActionScript to set t
Page 397 and 398:
See also the example for Camera.set
Page 399 and 400:
When the level of activity goes abo
Page 401 and 402:
var my_cam:Camera = Camera.get(); v
Page 403 and 404:
To specify the amount of motion req
Page 405 and 406:
Page 407 and 408:
See also fps (Camera.fps property),
Page 409 and 410:
■ To indicate that quality takes
Page 411 and 412:
The Capabilities class determines t
Page 413 and 414:
Modifiers Property Description stat
Page 415 and 416:
See also isActive (Accessibility.is
Page 417 and 418:
Example The following example trace
Page 419 and 420:
Page 421 and 422:
manufacturer (capabilities.manufact
Page 423 and 424:
screenResolutionX (capabilities.scr
Page 425 and 426:
Page 427 and 428:
getTransform (Color.getTransform me
Page 429 and 430:
myColorTransform.rb = 244; myColorT
Page 431 and 432:
Alpha only. When you pass to the fi
Page 433 and 434:
Page 435 and 436:
trace("filter: " + filter.matrix);
Page 437 and 438:
Page 439 and 440:
Page 441 and 442:
} scope = (scope == undefined) ? th
Page 443 and 444:
(redMultiplier=1, greenMultiplier=1
Page 445 and 446:
function createRectangle(width:Numb
Page 447 and 448:
When you set this property, it chan
Page 449 and 450:
Flash Player has three types of con
Page 451 and 452:
Example In this example, the built-
Page 453 and 454:
my_cm.hideBuiltInItems(); var menuI
Page 455 and 456:
Page 457 and 458:
Page 459 and 460:
Creates and returns a copy of the s
Page 461 and 462:
See also onSelect (ContextMenu.onSe
Page 463 and 464:
The use of filters depends on the o
Page 465 and 466:
Page 467 and 468:
mc.onPress = function() { myBitmapD
Page 469 and 470:
var filter_1:ConvolutionFilter = ne
Page 471 and 472:
ConvolutionFilter constructor publi
Page 473 and 474:
mc.attachBitmap(myBitmapData, this.
Page 475 and 476:
Example The following example chang
Page 477 and 478:
Parameters name:String - The name o
Page 479 and 480:
list (CustomActions.list method) pu
Page 481 and 482:
The Date class lets you retrieve da
Page 483 and 484:
Page 485 and 486:
Modifiers Signature Description set
Page 487 and 488:
In the third line, a Date object is
Page 489 and 490:
Page 491 and 492:
getMinutes (Date.getMinutes method)
Page 493 and 494:
getTimezoneOffset (Date.getTimezone
Page 495 and 496:
Page 497 and 498:
Page 499 and 500:
Page 501 and 502:
Page 503 and 504:
Example The following example initi
Page 505 and 506:
Parameters year:Number - An integer
Page 507 and 508:
var my_date:Date = new Date(2004,4,
Page 509 and 510:
var my_date:Date = new Date(2004,4,
Page 511 and 512:
var maryBirthday_date:Date = new Da
Page 513 and 514:
Page 515 and 516:
Example The following example modif
Page 517 and 518:
var filter_2:DisplacementMapFilter
Page 519 and 520:
} var bmp:BitmapData = new BitmapDa
Page 521 and 522:
Page 523 and 524:
} this.filters = new Array(filter);
Page 525 and 526:
■ "ignore" — If the displacemen
Page 527 and 528:
import flash.filters.DisplacementMa
Page 529 and 530:
} this._y = 40; function createDisp
Page 531 and 532:
} var txtBlock:MovieClip = createTe
Page 533 and 534:
} var bmp:BitmapData = new BitmapDa
Page 535 and 536:
DropShadowFilter (flash.filters.Dro
Page 537 and 538:
Page 539 and 540:
Page 541 and 542:
Page 543 and 544:
To further demonstrate the relation
Page 545 and 546:
function createDropShadowRectangle(
Page 547 and 548:
var filter:DropShadowFilter = new D
Page 549 and 550:
Page 551 and 552:
Page 553 and 554:
Page 555 and 556:
} try { var theNum:Number = divideN
Page 557 and 558:
ExternalInterface (flash.external.E
Page 559 and 560:
Parameters methodName:String - The
Page 561 and 562:
Page 563 and 564:
FileReference (flash.net.FileRefere
Page 565 and 566:
listener.onCancel = function(file:F
Page 567 and 568:
Event Description onIOError = Invok
Page 569 and 570:
Example The following example adds
Page 571 and 572:
Returns Boolean - Returns true if t
Page 573 and 574:
creator (FileReference.creator prop
Page 575 and 576:
On some browsers, URL strings are l
Page 577 and 578:
var url:String = "http://www.adobe.
Page 579 and 580:
var fileRef:FileReference = new Fil
Page 581 and 582:
} trace("onProgress with bytesLoade
Page 583 and 584:
Page 585 and 586:
var listener:Object = new Object();
Page 587 and 588:
onUploadCompleteData (FileReference
Page 589 and 590:
type (FileReference.type property)
Page 591 and 592:
When using this method, consider th
Page 593 and 594:
listener.onProgress = function(file
Page 595 and 596:
listener.onOpen = function(file:Fil
Page 597 and 598:
addListener (FileReferenceList.addL
Page 599 and 600:
Returns Boolean - Returns true if t
Page 601 and 602:
var listener:Object = new Object();
Page 603 and 604:
See also browse (FileReferenceList.
Page 605 and 606:
apply (Function.apply method) publi
Page 607 and 608:
Math.sin(Math.PI / 4) Math.sin.call
Page 609 and 610:
Page 611 and 612:
function createGlowFilterRectangle(
Page 613 and 614:
function createGlowFilterRectangle(
Page 615 and 616:
color (GlowFilter.color property) p
Page 617 and 618:
Example The following example insta
Page 619 and 620:
Page 621 and 622:
Page 623 and 624:
Page 625 and 626:
var mc:MovieClip = setUpFilter("alp
Page 627 and 628:
lurX (GradientBevelFilter.blurX pro
Page 629 and 630:
Returns GradientBevelFilter - A new
Page 631 and 632:
} var colors:Array = [0xFFFFFF, 0xC
Page 633 and 634:
strength:Number [optional] - The st
Page 635 and 636:
var mc:MovieClip = setUpFilter("kno
Page 637 and 638:
The colors, alphas, and ratios prop
Page 639 and 640:
function setUpFilter(name:String):M
Page 641 and 642:
function setUpFilter(name:String):M
Page 643 and 644:
Page 645 and 646:
} var filter:GradientGlowFilter = t
Page 647 and 648:
Page 649 and 650:
Page 651 and 652:
The colors property cannot be chang
Page 653 and 654:
GradientGlowFilter constructor publ
Page 655 and 656:
Page 657 and 658:
function createGradientGlowRectangl
Page 659 and 660:
If you make two small changes in th
Page 661 and 662:
} var filter:GradientGlowFilter = t
Page 663 and 664:
The IME class lets you directly man
Page 665 and 666:
Page 667 and 668:
Parameters listener:Object - An obj
Page 669 and 670:
CHINESE (IME.CHINESE property) publ
Page 671 and 672:
See also ALPHANUMERIC_FULL (IME.ALP
Page 673 and 674:
JAPANESE_KATAKANA_HALF (IME.JAPANES
Page 675 and 676:
mc.txt.text = "Click this text to a
Page 677 and 678:
} } setConversionMode (IME.setConve
Page 679 and 680:
UNKNOWN (IME.UNKNOWN property) publ
Page 681 and 682:
Event summary Event Description onK
Page 683 and 684:
See also getCode (Key.getCode metho
Page 685 and 686:
Example The following example lets
Page 687 and 688:
Example The following example moves
Page 689 and 690:
When you use this example, be sure
Page 691 and 692:
Example The following example attac
Page 693 and 694:
isToggled (Key.isToggled method) pu
Page 695 and 696:
switch (Key.getCode()) { case Key.S
Page 697 and 698:
Listeners enable different pieces o
Page 699 and 700:
RIGHT (Key.RIGHT property) public s
Page 701 and 702:
TAB (Key.TAB property) public stati
Page 703 and 704:
See also loadVariables function, on
Page 705 and 706:
addRequestHeader (LoadVars.addReque
Page 707 and 708:
Page 709 and 710:
Page 711 and 712:
Returns Boolean - false if no param
Page 713 and 714:
Parameters src:String - A string or
Page 715 and 716:
} else { this.onLoad(false); } myLo
Page 717 and 718:
A successful send() method call wil
Page 719 and 720:
In SWF files that are running in a
Page 721 and 722:
The LocalConnection class lets you
Page 723 and 724:
allowDomain (LocalConnection.allowD
Page 725 and 726:
my_lc.allowInsecureDomain = functio
Page 727 and 728:
this.createTextField("welcome_txt",
Page 729 and 730:
If you are implementing communicati
Page 731 and 732:
}; my_sound.loadSound(mp3Path, true
Page 733 and 734:
■ The sending SWF file prepares t
Page 735 and 736:
onStatus (LocalConnection.onStatus
Page 737 and 738:
■ Include the superdomain in conn
Page 739 and 740:
Note: The Locale class is different
Page 741 and 742:
Page 743 and 744:
Page 745 and 746:
initialize (Locale.initialize metho
Page 747 and 748:
} greeting_txt.text = Locale.loadSt
Page 749 and 750:
Page 751 and 752:
Page 753 and 754:
Page 755 and 756:
acos (Math.acos method) public stat
Page 757 and 758:
atan2 (Math.atan2 method) public st
Page 759 and 760:
See also acos (Math.acos method), a
Page 761 and 762:
LN10 (Math.LN10 property) public st
Page 763 and 764:
max (Math.max method) public static
Page 765 and 766:
} mc.curveTo(-Math.tan(Math.PI/8)*r
Page 767 and 768:
Parameters x:Number - A number. Ret
Page 769 and 770:
}; mouseListener.onMouseUp = functi
Page 771 and 772:
See also acos (Math.acos method), a
Page 773 and 774:
See also transform (MovieClip.trans
Page 775 and 776:
Page 777 and 778:
var degrees:Number = 30; var radian
Page 779 and 780:
Page 781 and 782:
Example The following example sets
Page 783 and 784:
deltaTransformPoint (Matrix.deltaTr
Page 785 and 786:
myMatrix.translate(100,200); trace(
Page 787 and 788:
In matrix notation the identity mat
Page 789 and 790:
function createRectangle(width:Numb
Page 791 and 792:
toString (Matrix.toString method) p
Page 793 and 794:
Page 795 and 796:
Page 797 and 798:
A numeric value that specifies the
Page 799 and 800:
In general, you shouldn't pass a va
Page 801 and 802:
var mic_lbl:mx.controls.Label; var
Page 803 and 804:
Example The following example displ
Page 805 and 806:
Note: If the user chooses to perman
Page 807 and 808:
See also setRate (Microphone.setRat
Page 809 and 810:
function changeRate() { active_mic.
Page 811 and 812:
this.onEnterFrame = function() { si
Page 813 and 814:
Page 815 and 816:
silenceLevel_pb.label = "Activity l
Page 817 and 818:
Event Description onMouseUp = funct
Page 819 and 820:
Hides the pointer in a SWF file. Th
Page 821 and 822:
onMouseMove (Mouse.onMouseMove even
Page 823 and 824:
Page 825 and 826:
See also addListener (Mouse.addList
Page 827 and 828:
Example The following example attac
Page 829 and 830:
Modifiers Property Description forc
Page 831 and 832:
Properties inherited from class Obj
Page 833 and 834:
Page 835 and 836:
Modifiers Signature Description get
Page 837 and 838:
Modifiers Signature Description Met
Page 839 and 840:
Page 841 and 842:
depth:Number - An integer that spec
Page 843 and 844:
epeat:Boolean [optional] - If true,
Page 845 and 846:
square_mc.lineTo(10, 10); square_mc
Page 847 and 848:
spreadMethod, interpolationMethod,
Page 849 and 850:
lineTo(100, 300); lineTo(300, 300);
Page 851 and 852:
focalPointRatio:Number [optional] -
Page 853 and 854:
The following table describes the b
Page 855 and 856:
Page 857 and 858:
Integer value If you attempt to set
Page 859 and 860:
All vector data for a movie clip th
Page 861 and 862:
The MovieClip.getNextHighestDepth()
Page 863 and 864:
underline = false url = "" target =
Page 865 and 866:
anchorX:Number - An integer that sp
Page 867 and 868:
garbage_mc.onRelease = function() {
Page 869 and 870:
Page 871 and 872:
If the filters array is empty, you
Page 873 and 874:
Page 875 and 876:
Page 877 and 878:
You can extend the methods and even
Page 879 and 880:
this.createEmptyMovieClip("triangle
Page 881 and 882:
Parameters bounds:Object - The targ
Page 883 and 884:
getTextSnapshot (MovieClip.getTextS
Page 885 and 886:
method:String [optional] - A String
Page 887 and 888:
myMovieClip._y = 100; // _y for mov
Page 889 and 890:
Brings the playhead to the specifie
Page 891 and 892:
hitArea (MovieClip.hitArea property
Page 893 and 894:
triangle_mc.onPress = function() {
Page 895 and 896:
lineTo(300, 300); lineTo(300, 100);
Page 897 and 898:
} This code draws the following ima
Page 899 and 900:
jointStyle:String - Added in Flash
Page 901 and 902:
Parameters x:Number - An integer th
Page 903 and 904:
You can extend the methods and even
Page 905 and 906:
Example The following example loads
Page 907 and 908:
Parameters pt:Object - The name or
Page 909 and 910:
} trace(""); The lockroot.swf file
Page 911 and 912:
function viewImage(target_mc:MovieC
Page 913 and 914:
} this.gotoAndPlay(1); Then, add th
Page 915 and 916:
onEnterFrame (MovieClip.onEnterFram
Page 917 and 918:
Example The following example defin
Page 919 and 920:
See also loadMovie (MovieClip.loadM
Page 921 and 922:
onReleaseOutside (MovieClip.onRelea
Page 923 and 924:
See also onKillFocus (MovieClip.onK
Page 925 and 926:
See also _parent (Button._parent pr
Page 927 and 928:
Value Description Graphic antialias
Page 929 and 930:
} this.removeMovieClip(); }; bugNum
Page 931 and 932:
For example, consider the following
Page 933 and 934:
my_mc._x = 50; my_mc._y = 50; funct
Page 935 and 936:
setMask (MovieClip.setMask method)
Page 937 and 938:
this.createEmptyMovieClip("mc_1", 1
Page 939 and 940:
Page 941 and 942:
myMC3_mc.onRelease = function() {};
Page 943 and 944:
trackAsMenu (MovieClip.trackAsMenu
Page 945 and 946:
} If your SWF file includes a versi
Page 947 and 948:
function viewImage(target_mc:MovieC
Page 949 and 950:
trace(triangle._name + " = " + tria
Page 951 and 952:
Scaling the local coordinate system
Page 953 and 954:
Example The following example retur
Page 955 and 956:
After you issue the MovieClipLoader
Page 957 and 958:
Page 959 and 960:
checkPolicyFile (MovieClipLoader.ch
Page 961 and 962:
var container:MovieClip = this.crea
Page 963 and 964:
■ Network sandbox access from the
Page 965 and 966:
In Flash Player 8, or later, this l
Page 967 and 968:
In Flash Player 8 or later, this li
Page 969 and 970:
target_mc.completeTimer = getTimer(
Page 971 and 972:
onLoadStart (MovieClipLoader.onLoad
Page 973 and 974:
}; var image_mcl:MovieClipLoader =
Page 975 and 976:
Page 977 and 978:
NetConnection constructor public Ne
Page 979 and 980:
Page 981 and 982:
Example The following example dynam
Page 983 and 984:
If your SWF file includes a version
Page 985 and 986:
When you call NetStream.play() with
Page 987 and 988:
this.createTextField("fps_txt", thi
Page 989 and 990:
Generally if you want your code to
Page 991 and 992:
In many cases the duration value em
Page 993 and 994:
If you consistently see errors rega
Page 995 and 996:
■ NetStream.play() is not allowed
Page 997 and 998:
setBufferTime (NetStream.setBufferT
Page 999 and 1000:
myNumber.toString(); The following
Page 1001 and 1002:
Example The following ActionScript
Page 1003 and 1004:
toString (Number.toString method) p
Page 1005 and 1006:
Page 1007 and 1008:
Example In the following example, a
Page 1009 and 1010:
constructor (Object.constructor pro
Page 1011 and 1012:
isPrototypeOf (Object.isPrototypeOf
Page 1013 and 1014:
Circle class defined in external fi
Page 1015 and 1016:
__resolve (Object.__resolve propert
Page 1017 and 1018:
define the __resolve function myObj
Page 1019 and 1020:
The following example shows how to
Page 1021 and 1022:
See the example for Object.toString
Page 1023 and 1024:
Return the value of newVal. return
Page 1025 and 1026:
Page 1027 and 1028:
var point_1:Point = new Point(-5, 0
Page 1029 and 1030:
Parameters length:Number - The scal
Page 1031 and 1032:
Page 1033 and 1034:
y (Point.y property) public y : Num
Page 1035 and 1036:
Page 1037 and 1038:
The default value is false, which r
Page 1039 and 1040:
See also send (PrintJob.send method
Page 1041 and 1042:
Page 1043 and 1044:
Page 1045 and 1046:
Page 1047 and 1048:
Page 1049 and 1050:
clone (Rectangle.clone method) publ
Page 1051 and 1052:
trace(rect_1.x); // 1 trace(rect_2.
Page 1053 and 1054:
Page 1055 and 1056:
Page 1057 and 1058:
intersection (Rectangle.intersectio
Page 1059 and 1060:
isEmpty (Rectangle.isEmpty method)
Page 1061 and 1062:
Page 1063 and 1064:
Page 1065 and 1066:
The value of the top property is eq
Page 1067 and 1068:
Returns String - A string that list
Page 1069 and 1070:
x (Rectangle.x property) public x :
Page 1071 and 1072:
Page 1073 and 1074:
Version-specific differences Flash
Page 1075 and 1076:
■ Support has been added for wild
Page 1077 and 1078:
This method works in the same way a
Page 1079 and 1080:
■ Use HTTPS-to-HTTP scripting, ra
Page 1081 and 1082:
You can use loadPolicyFile() to loa
Page 1083 and 1084:
Note that this property may be exam
Page 1085 and 1086:
addListener (Selection.addListener
Page 1087 and 1088:
getCaretIndex (Selection.getCaretIn
Page 1089 and 1090:
See also getBeginIndex (Selection.g
Page 1091 and 1092:
this.createTextField("status_txt",
Page 1093 and 1094:
Page 1095 and 1096:
SharedObject Object | +-SharedObjec
Page 1097 and 1098:
Page 1099 and 1100:
for (var prop in my_so.data) { trac
Page 1101 and 1102:
Returns Object - A Boolean value: t
Page 1103 and 1104:
When using this method, consider th
Page 1105 and 1106:
Page 1107 and 1108:
The following events notify you whe
Page 1109 and 1110:
Page 1111 and 1112:
Page 1113 and 1114:
duration (Sound.duration property)
Page 1115 and 1116:
See also position (Sound.position p
Page 1117 and 1118:
Returns Number - An integer. Exampl
Page 1119 and 1120:
this.createEmptyMovieClip("transfor
Page 1121 and 1122:
Page 1123 and 1124:
Property Description TOLY Original
Page 1125 and 1126:
All MP3s (event or streaming) loade
Page 1127 and 1128:
Page 1129 and 1130:
Parameters value:Number - An intege
Page 1131 and 1132:
my_sound.setTransform(mySoundTransf
Page 1133 and 1134:
if the sound loads, play it; if not
Page 1135 and 1136:
Page 1137 and 1138:
stageListener.onResize = function()
Page 1139 and 1140:
Example The following example demon
Page 1141 and 1142:
later, call Stage.removeListener(my
Page 1143 and 1144:
For another example, see the Flash
Page 1145 and 1146:
Do not confuse a string literal wit
Page 1147 and 1148:
Page 1149 and 1150:
Page 1151 and 1152:
Page 1153 and 1154:
Page 1155 and 1156:
See also join (Array.join method) S
Page 1157 and 1158:
The following example shows what ha
Page 1159 and 1160:
Page 1161 and 1162:
CSS property ActionScript property
Page 1163 and 1164:
Event summary Event Description onL
Page 1165 and 1166:
Page 1167 and 1168:
Returns Array - An array of style n
Page 1169 and 1170:
Example The following example loads
Page 1171 and 1172:
style:Object - An object that descr
Page 1173 and 1174:
Parameters style:Object - An object
Page 1175 and 1176:
exactSettings (System.exactSettings
Page 1177 and 1178:
Note: The Camera and Microphone cla
Page 1179 and 1180:
For example, if your application re
Page 1181 and 1182:
The TextField class is used to crea
Page 1183 and 1184:
Modifiers Property Description leng
Page 1185 and 1186:
Modifiers Property Description Prop
Page 1187 and 1188:
Registers an object to receive Text
Page 1189 and 1190:
antiAliasType (TextField.antiAliasT
Page 1191 and 1192:
If autoSize is set to "left" or tru
Page 1193 and 1194:
ackgroundColor (TextField.backgroun
Page 1195 and 1196:
+ "The hexadecimal color system use
Page 1197 and 1198:
my_txt.wordWrap = true; my_txt.embe
Page 1199 and 1200:
this.createTextField("first_mc", th
Page 1201 and 1202:
The following table describes three
Page 1203 and 1204:
For the gridFitType property, you c
Page 1205 and 1206:
_height (TextField._height property
Page 1207 and 1208:
Page 1209 and 1210:
Page 1211 and 1212:
If your SWF file includes a version
Page 1213 and 1214:
Example The following example demon
Page 1215 and 1216:
See also onSetFocus (TextField.onSe
Page 1217 and 1218:
Example See the example for TextFie
Page 1219 and 1220:
_quality (TextField._quality proper
Page 1221 and 1222:
Page 1223 and 1224:
Page 1225 and 1226:
this.createTextField("my_txt", this
Page 1227 and 1228:
this.createTextField("date_txt", th
Page 1229 and 1230:
Notice that any text inserted manua
Page 1231 and 1232:
var my_text2:TextField = this.creat
Page 1233 and 1234:
news_txt.styleSheet = styleObj; new
Page 1235 and 1236:
four_txt.border = true; four_txt.ty
Page 1237 and 1238:
Page 1239 and 1240:
after my_txt.autoSize = true; _heig
Page 1241 and 1242:
Page 1243 and 1244:
visible_btn.onRelease = function()
Page 1245 and 1246:
Page 1247 and 1248:
scaleDown_btn.onRelease = function(
Page 1249 and 1250:
This code first creates an empty Te
Page 1251 and 1252:
Page 1253 and 1254:
mytext.border = true; var myformat:
Page 1255 and 1256:
myformat.font = "Courier"; mytext.t
Page 1257 and 1258:
with (my_fmt) { font = "Arial"; bol
Page 1259 and 1260:
var myformat:TextFormat = new TextF
Page 1261 and 1262:
this.createTextField("mytext",1,100
Page 1263 and 1264:
Specifies custom tab stops as an ar
Page 1265 and 1266:
align:String [optional] - The align
Page 1267 and 1268:
The TextRenderer class provides fun
Page 1269 and 1270:
maxLevel (TextRenderer.maxLevel pro
Page 1271 and 1272:
Page 1273 and 1274:
Page 1275 and 1276:
trace(index1); // 4 trace(index2);
Page 1277 and 1278:
getSelectedText (TextSnapshot.getSe
Page 1279 and 1280:
var my_mc:MovieClip = this; var my_
Page 1281 and 1282:
} if (dec > 15) { hexString = decTo
Page 1283 and 1284:
Example The following example illus
Page 1285 and 1286:
This method works correctly only wi
Page 1287 and 1288:
Page 1289 and 1290:
var parentTrans:Transform = new Tra
Page 1291 and 1292:
Example The following example appli
Page 1293 and 1294:
Page 1295 and 1296:
A Video object can be used like a m
Page 1297 and 1298:
Modifiers Property Description _ymo
Page 1299 and 1300:
Clears the image currently displaye
Page 1301 and 1302:
An integer specifying the height of
Page 1303 and 1304:
var my_nc:NetConnection = new NetCo
Page 1305 and 1306:
_xscale (Video._xscale property) pu
Page 1307 and 1308:
Note: The XML and XMLNode objects a
Page 1309 and 1310:
Page 1311 and 1312:
The following example creates an ar
Page 1313 and 1314:
createTextNode (XML.createTextNode
Page 1315 and 1316:
getBytesLoaded (XML.getBytesLoaded
Page 1317 and 1318:
Information Technology You must us
Page 1319 and 1320:
Page 1321 and 1322:
For Flash Player 7 and later websit
Page 1323 and 1324:
onData (XML.onData handler) onData
Page 1325 and 1326:
} else if(httpStatus < 200) { this.
Page 1327 and 1328:
See also load (XML.load method), se
Page 1329 and 1330:
sendAndLoad (XML.sendAndLoad method
Page 1331 and 1332:
status (XML.status property) public
Page 1333 and 1334:
Parameters text:String - A string;
Page 1335 and 1336:
XMLNode Object | +-XMLNode public c
Page 1337 and 1338:
Page 1339 and 1340:
Page 1341 and 1342:
var doc:XML = new XML(); // create
Page 1343 and 1344:
The following example is from the X
Page 1345 and 1346:
Page 1347 and 1348:
Example The following inserts a new
Page 1349 and 1350:
Example This example uses a SWF fil
Page 1351 and 1352:
The source for the SWF file contain
Page 1353 and 1354:
The following example creates a new
Page 1355 and 1356:
nodeValue (XMLNode.nodeValue proper
Page 1357 and 1358:
Output (line breaks added for clari
Page 1359 and 1360:
emoveNode (XMLNode.removeNode metho
Page 1361 and 1362:
Integer value Defined constant 8 CO
Page 1363 and 1364:
Setting up a server to communicate
Page 1365 and 1366:
connect (XMLSocket.connect method)
Page 1367 and 1368:
onClose (XMLSocket.onClose handler)
Page 1369 and 1370:
Page 1371 and 1372:
XMLSocket constructor public XMLSoc
Page 1373 and 1374:
Parameters name:String - The name o
Page 1375 and 1376:
CHAPTER 3 Deprecated ActionScript T
Page 1377 and 1378:
Deprecated Property summary Modifie
Page 1379 and 1380:
Index Symbols ! logical NOT operato
Page 1381 and 1382:
B b property 776 background propert
Page 1383 and 1384:
playerType property 422 screenColor
Page 1385 and 1386:
setUTCHours() method 505 setUTCMill
Page 1387 and 1388:
getPrefixForNamespace() method 1344
Page 1389 and 1390:
CONTROL property 684 DELETEKEY prop
Page 1391 and 1392:
setUseEchoSuppression() method 811
Page 1393 and 1394:
NEGATIVE_INFINITY property 1001 Num
Page 1395 and 1396:
union() method 1067 width property
Page 1397 and 1398:
charAt() method 1147 charCodeAt() m
Page 1399 and 1400:
transform() method 1172 transformPo
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