Adobe Extending Flash Professional CS4 Manuel d'utilisateur Page 254
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EXTENDING FLASH CS4 PROFESSIONAL
flash object (fl)
fl.fileExists()
Availability
Flash MX 2004.
Usage
fl.fileExists(fileURI)
Parameters
fileURI A string, expressed as a file:/// URI, that contains the path to the file.
Returns
A Boolean value: true if the file exists on disk; false otherwise.
Description
Method; checks whether a file already exists on disk.
Example
The following example displays true or false in the Output panel for each specified file, depending on whether the
file exists.
alert(fl.fileExists("file:///C|/example.fla"));
alert(fl.fileExists("file:///C|/example.jsfl"));
alert(fl.fileExists(""));
fl.findDocumentDOM()
Availability
Flash CS3 Professional.
Usage
fl.findDocumentDOM(id)
Parameters
id An integer that represents a unique identifier for a document.
Returns
A Document object, or null if no document exists with the specified id.
Description
Method; lets you target a specific file by using its unique identifier (instead of its index value, for example). Use this
method in conjunction with
document.id.
Example
The following example illustrates reading a document’s ID and then using it to target that document:
- 4 PROFESSIONAL 1
- ® for Windows® and Mac OS 2
- Contents 3
- Chapter 1: Introduction 23
- Saving JSFL files 24
- Running scripts 25
- New objects 26
- New methods and properties 27
- Introduction 28
- JavaScript API objects 29
- The Document object 32
- Summary of the DOM structure 33
- Sample implementations 35
- Sample PolyStar tool 36
- Sample Trace Bitmap panel 36
- Sample DLL 36
- bitmapInstance.getBits() 54
- BitmapInstance object 55
- Chapter 5: BitmapItem object 58
- BitmapItem object 59
- compiledClipInstance.accName 65
- CompiledClipInstance object 66
- compilerErrors.clear() 69
- fl.compilerErrors.clear(); 69
- componentInstance.parameters 71
- Method Description 72
- Chapter 10: Contour object 74
- Contour object 75
- Chapter 11: Document object 78
- Document object 100
- Before After 104
- A Stroke object 164
- A Fill object 202
- Chapter 13: Edge object 203
- Edge object 204
- Chapter 14: Element object 208
- Element object 210
- Chapter 15: Fill object 222
- Fill object 223
- Chapter 16: Filter object 228
- Filter object 229
- Chapter 17: flash object (fl) 240
- Property summary 241
- Availability 242
- Flash CS3 Professional 242
- A Document object 269
- • Windows Vista: 275
- • Windows XP: 275
- • Mac OS X: 276
- Chapter 18: FLfile object 281
- FLfile.copy() 282
- FLfile.createFolder() 283
- FLfile.exists() 284
- FLfile.getAttributes() 285
- FLfile.getCreationDate() 286
- FLfile.getCreationDateObj() 286
- FLfile.getModificationDate() 287
- FLfile object 288
- FLfile.getSize() 289
- FLfile.listFolder() 289
- FLfile.platformPathToURI() 290
- FLfile.read() 291
- FLfile.remove() 291
- FLfile.setAttributes() 292
- FLfile.uriToPlatformPath() 294
- FLfile.write() 294
- Chapter 19: folderItem object 296
- Chapter 20: fontItem object 297
- Chapter 21: Frame object 300
- Frame object 302
- See also 312
- Chapter 22: HalfEdge object 313
- HalfEdge object 314
- Description 317
- Chapter 23: Instance object 318
- instance.libraryItem 319
- Chapter 24: Item object 320
- Item object 321
- Chapter 25: Layer object 328
- Layer object 329
- Chapter 26: library object 334
- Property Description 335
- Chapter 27: Math object 347
- Math.invertMatrix() 348
- Math.pointDistance() 348
- Math object 349
- Chapter 28: Matrix object 350
- Matrix object 351
- matrix.ty 353
- outputPanel.clear() 354
- fl.outputPanel.clear(); 354
- Chapter 30: Oval object 357
- OvalObject.endAngle 358
- OvalObject.innerRadius 358
- OvalObject.startAngle 359
- Chapter 31: Parameter object 360
- Parameter object 361
- Chapter 32: Path object 365
- Path object 366
- Chapter 33: presetItem object 371
- • No item is selected 384
- Chapter 35: Rectangle object 386
- RectangleObject.lockFlag 387
- Rectangle object 388
- Chapter 36: Screen object 389
- Screen object 390
- ScreenOutline object 399
- Chapter 38: Shape object 406
- Shape object 407
- Chapter 39: SoundItem object 414
- SoundItem object 416
- Chapter 40: Stroke object 422
- Stroke object 424
- Chapter 41: swfPanel object 436
- • Center aligned 437
- SymbolInstance object 442
- Chapter 43: SymbolItem object 452
- SymbolItem object 453
- Chapter 44: Text object 458
- text.accName 459
- Text object 460
- Chapter 45: TextAttrs object 474
- TextAttrs object 475
- Chapter 46: TextRun object 483
- Output panel: 484
- Chapter 47: Timeline object 485
- Timeline object 487
- Chapter 48: ToolObj object 513
- ToolObj object 515
- Chapter 49: Tools object 522
- Tools object 523
- Flash MX 2004 528
- Chapter 50: Vertex object 529
- Vertex object 530
- Chapter 51: VideoItem object 532
- VideoItem object 533
- Chapter 52: XMLUI object 536
- XMLUI object 537
- About extensibility 544
- Integrating C functions 544
- C-Level Extensibility 545
- Sample DLL implementation 548
- Data types 549
- The C-level API 550
- JSBool JS_DefineFunction() 551
- JSBool JS_ValueToInteger() 552
- JSBool JS_ValueToDouble() 552
- JSBool JS_ValueToBoolean() 553
- JSBool JS_ValueToObject() 553
- JSBool JS_StringToValue() 554
- JSBool JS_DoubleToValue() 554
- JSVal JS_BooleanToValue() 555
- JSVal JS_BytesToValue() 555
- JSVal JS_IntegerToValue() 555
- JSVal JS_ObjectToValue() 556
- JSObject *JS_NewArrayObject() 556
- JSBool JS_GetElement() 557
- JSBool JS_SetElement() 558
- JSBool JS_ExecuteScript() 558
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