SuperX-Kernmodul
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/*
DynAPI Distribution
Marquee Component by Raymond Irving (http://dyntools.shorturl.com)
The DynAPI Distribution is distributed under the terms of the GNU LGPL license.
Requires: StyleManager, MarqueeStyle (Optional)
*/
function Marquee(html,x,y,w,h,style) {
this.DynLayer=DynLayer;
this.DynLayer(null,x,y,w,h);
this._cvhtml=(html)? html:Styles.createPixel(1,1);
var canvas=this.addChild(new DynLayer(null,-1000,-1000),'lyrCanvas');
canvas.addEventListener(Marquee.PathEvents);
this._inc=5;
this._delay=120;
this._dir='left';
this._behave='slide';
this._action='stop';
this._loop=true;
this.onCreate(Marquee.CreateEvent);
this.setStyle(style||'Marquee');
};
/* Prototype */
var p=dynapi.setPrototype('Marquee','DynLayer');
// Private
p._animate=function(){
if(this._action=='stop') return;
var ex=0,sx=0,sy=0,ey=0;
var c=this.lyrCanvas;
if(this._behave=='slide'){
if(this._dir=='top') {sy=this.h; ey=0-c.h;}
else if(this._dir=='bottom') {sy=0-c.h; ey=this.h;}
else if(this._dir=='right') {sx=0-c.w; ex=this.w;}
else {sx=this.w; ex=0-c.w}
}else if(this._behave=='scroll'){
if(this._dir=='top') {sy=this.h; ey=0;}
else if(this._dir=='bottom') {sy=0-c.h; ey=this.h-c.h;}
else if(this._dir=='right') {sx=0-c.w; ex=this.w-c.w;}
else {sx=this.w; ex=0}
}
c.setLocation(sx,sy);
c.slideTo(ex,ey,this._inc,this._delay);
};
// Public
p.setDirection = function(t) {
//top,bottom,left,right
this._dir=t;
};
p.setHTML = function(h){
this.html = h;
this.renderStyle('html');
};
p.setSpeed = function(delay,inc){
this._delay=parseInt(delay);
this._inc=parseInt(inc);
};
p.setBehavior = function(t){
// slide,scroll
this._behave=t;
};
p.setRepeat = function(b){
this._loop=b;
};
p.start = function(){
this._action='start';
if(this._created) this._animate();
};
p.stop = function(){
this._action='stop';
};
/* Events */
Marquee.PathEvents = {
onpathfinish : function(e) {
var canvas=e.getSource()
var o=canvas.parent;
if(o._loop && o._behave!='scroll') o._animate();
else o.stop();
}
};
Marquee.CreateEvent = function(){
this.start();
};