Update of /cvsroot/dynapi/dynapi3x/src/gui
In directory sc8-pr-cvs1:/tmp/cvs-serv11257/src/gui
Added Files:
imageclip.js
Log Message:
added by raymond
--- NEW FILE ---
/*
DynAPI Distribution
ImageClip Widget Class by Raymond Irving ([EMAIL PROTECTED])
The DynAPI Distribution is distributed under the terms of the GNU LGPL license.
requires: DynLayer
*/
function ImageClip(clipImage,x,y,w,h,color,cols,rows,speed) {
if (clipImage && clipImage.constructor==Object){
var args=clipImage; // dictionary input
clipImage = args.clipImage;
x = args.x;
y = args.y;
w = args.w;
h = args.h;
color = args.color;
cols = args.cols;
rows = args.rows;
speed = args.speed;
}
this.DynLayer=DynLayer;
this.DynLayer(null,x,y,w,h,color);
this._overflow='hidden'; // to be replaced with setOverFlow()
this.cols=(cols||0);
this.rows=(rows||0);
this.speed=(speed||100);
this.playing==false;
this.internalLoop=false;
// create child layer for image
this.addChild(new
DynLayer(null,0,0,this.w*this.cols,this.h*this.rows),'lyrCanvas');
this.setClipImage(clipImage,cols,rows);
this.addEventListener(ImageClip.events);
};
var p = dynapi.setPrototype('ImageClip','DynLayer');
p.addImage = function(img,col,row) {
if(!img) return;
if(!this._imgFrames) this._imgFrames = [''];
index = ((col*row)>=0)? col*row:this._imgFrames.length;
this._imgFrames[index] = img;
if(!this._clipImage && index==1) this.setFrame(1);
};
p.getFrame = function(){
return this._frame;
};
p.setClipImage=function(clipImage,cols,rows){
if(!clipImage) return;
this._clipImage=clipImage;
clipImage = (clipImage.getHTML)? clipImage.getHTML():'<img
height='+this.lyrCanvas.h+' width='+this.lyrCanvas.w+' border=0
src="'+((clipimage.src)? clipimage.src:clipimage)+'">';
this.setupFrames(cols,rows);
this.lyrCanvas.setHTML(clipImage);
};
p.setupFrames=function(cols,rows){
this.cols=cols||this.cols;
this.rows=rows||this.rows;
this.lyrCanvas.setSize(this.w*this.cols,this.h*this.rows);
};
p.setSpeed=function(sp){
this.speed=(sp||this.speed);
};
p.setFrame=function(fn){
var img,imgs = this._imgFrames
if (isNaN(fn)==true) return;
var icol=Math.floor((fn-1)/this.rows);
var irow=((fn-1)-(icol*this.rows));
if (fn<=(this.cols*this.rows) && fn>0){
this._frame=fn;
img=(imgs && imgs[fn])? imgs[fn]:null;
if(img){
img=(img.getHTML)? img.getHTML():'<img
height='+this.lyrCanvas.h+' width='+this.lyrCanvas.w+' border=0 src="'+((img.src)?
img.src:img)+'">';
this.lyrCanvas.setHTML(img);
this.lyrCanvas.setLocation(0,0);
}
else {
icol=icol*-1;
irow=irow*-1;
this.lyrCanvas.setLocation(this.w*icol,this.h*irow);
}
this.invokeEvent("framechange");
}
};
p.setFrameMartix=function(col,row){
this.setFrame(col*row);
};
p.playAnimation=function(loop,sequence){
if (this.playing==true) return;
if (this.internalLoop!=true) {
if(!sequence) sequence = '1>'+this.cols;
this.aniseq=sequence.split(',');
this.doloop=loop;
}
this.ls=0;
this.internalLoop=false;
this.playing=true;
this.timerSEQ=0;
this.playSEQ();
this.invokeEvent("frameplay");
};
p.stopAnimation=function(){
if (this.timerSEQ>=0) window.clearTimeout(this.timerSEQ);
this.playing=false;
this.invokeEvent("framestop");
};
p.nextSEQ=function() {
if (this.playing==false) return;
this.ls++;
if (this.ls<this.aniseq.length) {
this.playSEQ();
}else{
this.playing=false
if (this.doloop) {
this.internalLoop=true;
this.playAnimation();
}
}
};
p.playSEQ=function(inx) {
var st,ar,sq;
if (this.playing==false) return;
sq=this.aniseq[this.ls];
//forward
st=sq.indexOf('>');
if (st>0) {
ar=sq.split(">");
if (inx!=null) inx++;
else inx=parseInt(ar[0]);
this.setFrame(inx);
if (inx>parseInt(ar[1])){
this.nextSEQ();
return;
}else{
this.timerSEQ=window.setTimeout(this+'.playSEQ('+inx+')',this.speed)
return;
}
}
//reverse
st=sq.indexOf("<");
if (st>0) {
ar=sq.split("<");
if (inx!=null) inx--;
else inx=parseInt(ar[1]);
this.setFrame(inx);
if (inx<=parseInt(ar[0])){
this.nextSEQ();
return;
}else{
this.timerSEQ=window.setTimeout(this+'.playSEQ('+inx+')',this.speed)
return;
}
}
// sleep
st=sq.indexOf("p");
if (st==0) {
sq=sq.replace("p","");
this.timerSEQ=window.setTimeout(this+'.nextSEQ();',parseInt(sq));
return;
}
// display single frame
if (isNaN(sq)==false) {
if ((sq)>0) this.setFrame(sq);
this.timerSEQ=window.setTimeout(this+'.nextSEQ();',this.speed);
}
};
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