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/*
DynElement - Web Application Framework
Created 23-Jan-2005 By Raymond - Based on DynAPI 3
This Framework is Distribution is distributed under the terms of the GNU LGPL license.
*/
// DynElement - Dynamic Element
function DynElement(id) {
var b;
var elm = WebElement(id); // get element
var ua = document.ua;
if (!elm) return null;
b = elm.style.visibility;
elm.z = 1;
elm._saveAnchor = false;
elm._textSelectable = true;
elm.visible = (b=="inherit" || b=="show" || b=="visible" || b=="") ? true:false;
if (ua.def) {
if (ua.ie) {
var css = elm.currentStyle;
elm.x = parseInt(css.left)||0;
elm.y = parseInt(css.top)||0;
elm.w = document.ua.ie4? css.pixelWidth : elm.offsetWidth;
elm.h = document.ua.ie4? css.pixelHeight : elm.offsetHeight;
elm.bgImage = css.backgroundImage;
elm.bgColor = css.backgroundColor;
elm.html = elm.innerHTML;
}
else if (ua.dom) {
var css = elm.style;
elm.x = parseInt(elm.offsetLeft)||0;
elm.y = parseInt(elm.offsetTop)||0;
elm.w = elm.offsetWidth||0;
elm.h = elm.offsetHeight||0;
elm.bgImage = css.backgroundImage;
elm.bgColor = css.backgroundColor;
elm.html = elm.innerHTML;
}
}
else if (ua.ns4) {
var css = elm;
elm.x = parseInt(css.left)||0;
elm.y = parseInt(css.top)||0;
elm.w = css.clip.width||0;
elm.h = css.clip.height||0;
elm.clip = [css.clip.top,css.clip.right,css.clip.bottom,css.clip.left];
elm.bgColor = elm.document.bgColor!=''? elm.document.bgColor : null;
elm.bgImage = css.background.src!=''? css.background.src : null;
elm.html = '';
}
elm.z = css.zIndex;
// upgrade elm to dynelement
for(i in this) elm[i] = this[i];
return elm;
};
var p = DynElement.prototype;
p.setSize = function(w,h) { //! Overwritten by NS4
if (this._useMinSize||this._useMaxSize){
if (this._minW && w<this._minW) w=this._minW;
if (this._minH && h<this._minH) h=this._minH;
if (this._maxW && w>this._maxW) w=this._maxW;
if (this._maxH && h>this._maxH) h=this._maxH;
}
var cw = (w!=null && w!=this.w);
var ch = (h!=null && h!=this.h);
if (cw) this.w = w<0? 0 : w;
if (ch) this.h = h<0? 0 : h;
if (cw||ch) {
if (this.updateAnchor) this.updateAnchor(); // update this anchor
if (this.style) {
if (cw) this.style.width = this.w||0;
if (ch) this.style.height = this.h||0;
if (cw || ch) {
if(this._needBoxFix) BorderManager.FixBoxModel(this,true);
else this.style.clip = 'rect(0px '+(this.w||0)+'px '+(this.h||0)+'px 0px)';
}
if (this.updateLayout) this.updateLayout(); // what's this?
}
}
return (cw||ch);
};
p.setMaximumSize = function(w,h){
this._maxW=w; this._maxH=h;
this._useMaxSize=(w!=h!=null);
w=(this.w>w)?w:this.w;
h=(this.h>h)? h:this.h;
this.setSize(this.w,this.h);
};
p.setMinimumSize = function(w,h){
this._minW=w; this._minH=h;
this._useMinSize=(w!=h!=null);
this.setSize(this.w,this.h);
};
p.setX=function(x) {this.setLocation(x,null)};
p.setY=function(y) {this.setLocation(null,y)};
p.getX=function() {return this.x||0};
p.getY=function() {return this.y||0};
p.getVisible=function() {return this.visible};
p.getZIndex=function() {return this.z};
p.setZIndex=function(z) {
if (typeof(z)=="object") {
if (z.above) this.z = z.above.z + 1;
else if (z.below) this.z = z.below.z - 1;
else if (z.topmost) this.z = (DynLayer._z)? (DynLayer._z++):(DynLayer._z=1000);
}
else this.z = z;
if (this.style) this.style.zIndex = this.z;
};
p.getInnerHTML = function() {return this.html};
p.setWidth=function(w) {this.setSize(w,null)};
p.setHeight=function(h) {this.setSize(null,h)};
p.getWidth=function() {return this.w||0};
p.getHeight=function() {return this.h||0};
p.getPageLocation = function(){
var x=0,y=0;
var elm = this;
while (elm){
x+=elm.offsetLeft;
y+=elm.offsetTop;
elm=elm.parent;
}
return {x:x,y:y};
}
p.setClip=function(clip) { //! Overwritten by NS4
var cc=this.getClip();
for (var i=0;i<clip.length;i++) if (clip[i]==null) clip[i]=cc[i];
this.clip=clip;
if (this.style==null) return;
var c=this.style.clip;
this.style.clip="rect("+clip[0]+"px "+clip[1]+"px "+clip[2]+"px "+clip[3]+"px)";
};
p.getClip=function() { //! Overwritten by NS4
if (this.style==null || !this.style.clip) return [0,0,0,0];
var c = this.style.clip;
if (c) {
if (c.indexOf("rect(")>-1) {
c=c.split("rect(")[1].split(")")[0];
c=c.replace(/(\D+)/g,',').split(",");
for (var i=0;i<c.length;i++) c[i]=parseInt(c[i]);
return [c[0],c[1],c[2],c[3]];
}
else return [0,this.w,this.h,0];
}
};
p.getBoxWidth = function(){
return this.w+this._fixBw;
};
p.getBoxHeight = function(){
return this.h+this._fixBh;
};
p.getVisible = function(){ return this.visible};
p.setVisible = function(b){
this.visible = (b)? true:false;
this.style.visibility = (b)? 'visible':'hidden';
};
p.getCursor = function() {return (this._cursor=='pointer')? 'hand':this._cursor};
p.setCursor = function(c) {
if (!c) c = 'default';
else c=(c+'').toLowerCase();
if (!document.ua.ie && c=='hand') c='pointer';
if (this._cursor!=c) {
this._cursor = c;
this.style.cursor = c;
}
};
p.setTextSelectable = function(b){
this._textSelectable = b;
if(document.ua.ns4) this.captureMouseEvents();
else this.onselectstart = b ? document.api.Allow : document.api.Deny;
if (!b) this.setCursor('default');
};
p.slideTo = function(endx,endy,inc,speed) {
if (!this._slideActive) {
var x = this.x||0;
var y = this.y||0;
if (endx==null) endx = x;
if (endy==null) endy = y;
var distx = endx-x;
var disty = endy-y;
if (x==endx && y==endy) return;
var num = Math.sqrt(Math.pow(distx,2) + Math.pow(disty,2))/(inc||10)-1;
var dx = distx/num;
var dy = disty/num;
this._slideActive = true;
this._slide(dx,dy,endx,endy,num,this.x,this.y,1,(speed||20));
}
};
p.slideStop = function() {
this._slideActive = false;
//this.invokeEvent('pathcancel');
};
p._slide = function(dx,dy,endx,endy,num,x,y,i,speed) {
if (!this._slideActive) this.slideStop();
else if (i++ < num) {
//this.invokeEvent('pathrun');
if (this._slideActive) {
x += dx;
y += dy;
this.setLocation(Math.round(x),Math.round(y));
setTimeout('document.getElementById("'+this.id+'")._slide('+dx+','+dy+','+endx+','+endy+','+num+','+x+','+y+','+i+','+speed+')',speed);
}
//else this.slideStop();
}
else {
this._slideActive = false;
this.invokeEvent('pathrun');
this.setLocation(endx,endy);
this.invokeEvent('pathfinish');
}
};