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/* ---------- Class ArrayIterator
AUTHOR
Name : ArrayIterator
type : AS1
Package : vegas.data.array
Version : 1.0.0.0
Author : ekameleon
Date : 2005-06-01
METHODS
- hasNext()
- next()
- remove()
- current()
- seek()
- reset()
- toString
---------- */
// ----o Constructor
ArrayIterator = function ( ar ) {
// ---- Private Properties
this._a = ar ;
this._k = -1 ;
}
var p = ArrayIterator.prototype ;
// ---- Public Methods
p.current = function() {
return this._k ;
}
p.hasNext = function () {
return (this._k < this._a.length -1) ;
}
p.next = function () {
return this._a[++this._k] ;
}
p.reset = function() {
this._k = -1 ;
}
p.remove = function() {
this._a.splice(this._k--, 1) ;
}
p.seek = function (n) {
var l = this._a.length ;
if (n<-1) n=-1 ;
else if (n> l) n = l ;
this._k = n ;
}
p.toString = function () {
return "[ArrayIterator]" ;
}
// ----o Encapsulate
delete p ;
trace ("++++ running ArrayIterator") ;
/* ---------- Class KeysValidator
AUTHOR
Name : KeysValidator
type : AS1
Package : vegas.ui
Version : 1.0.0.0
Author : ekameleon
Date : 2005-12-04
METHODS
- clear()
- countKeys()
- insert()
- reset()
- supports(value)
- toString()
- toString
- validate(value)
---------- */
// ----o Constructor
KeysValidator = function ( keys:Array ) {
this._keys = [].concat(keys) ;
this.reset() ;
this._listeners = [] ; // MIXIN Asbroadcaster event model
Key.addListener(this) ;
}
var p = KeysValidator.prototype ;
AsBroadcaster.initialize(p) ; // MIXIN AsBroadcaster event model
// ----o Public MEthods
p.clear = function():Void {
this._keys = [] ;
}
p.countKeys = function ():Number {
return this._keys.length ;
}
p.insert = function(keyCode:Number):Void {
this._keys.push(keyCode) ;
}
p.reset = function () {
this.it = new ArrayIterator(this._keys) ;
}
p.supports = function (value):Boolean {
return this.it.next() == value ;
}
p.toString = function():String {
return "[KeysValidator]" ;
}
p.validate = function (value):Void {
if ( this.supports(value) ) {
if (!this.it.hasNext()) {
this.reset() ;
this.broadcastMessage("valid") ;
}
} else {
this.reset() ;
this.broadcastMessage("invalid") ;
}
}
// ----o Private Methods
p.onKeyDown = function ():Void {
this.validate(Key.getCode()) ;
}
var keys = [Key.CONTROL , 68 ] ; // CTRL + C
// ---- test d'utilisation d'un ArrayIterator
var it = new ArrayIterator(keys) ;
while (it.hasNext()) {
trace ("--> " + it.next()) ;
}
// ---- test d'utilisation du KeysValidator
var valid = function () {
trace ("valid") ;
}
var invalid = function () {
trace ("invalid") ;
}
var validator = new KeysValidator( keys ) ;
validator.addListener(this) ; |
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