Location: A review of cardiac cellular electrophysiology models @ f954e5918331 / dojo-presentation / js / dojo / dojox / charting / action2d / Magnify.js

Author:
David Nickerson <david.nickerson@gmail.com>
Date:
2021-09-16 00:41:19+12:00
Desc:
Updating Noble 1962 model: * Exposing the membrane potential to the top-level model; * adding SED-ML for the paced and pacemaker variants of the model. Using OpenCOR Snapshot release 2021-09-14.
Permanent Source URI:
https://models.fieldml.org/workspace/a1/rawfile/f954e59183314cd37f86c8832dc81317d01c8ec5/dojo-presentation/js/dojo/dojox/charting/action2d/Magnify.js
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dojo.provide("dojox.charting.action2d.Magnify");

dojo.require("dojox.charting.action2d.Base");
dojo.require("dojox.gfx.matrix");

(function(){
	var DEFAULT_SCALE = 2,
		m = dojox.gfx.matrix,
		gf = dojox.gfx.fx;
	
	dojo.declare("dojox.charting.action2d.Magnify", dojox.charting.action2d.Base, {
		// the data description block for the widget parser
		defaultParams: {
			duration: 400,	// duration of the action in ms
			easing:   dojo.fx.easing.backOut,	// easing for the action
			scale:    DEFAULT_SCALE	// scale of magnification
		},
		optionalParams: {},	// no optional parameters
		
		constructor: function(chart, plot, kwArgs){
			// process optional named parameters
			this.scale = kwArgs && typeof kwArgs.scale == "number" ? kwArgs.scale : DEFAULT_SCALE;
			
			this.connect();
		},
		
		process: function(o){
			if(!o.shape || !(o.type in this.overOutEvents) || 
				!("cx" in o) || !("cy" in o)){ return; }
			
			var runName = o.run.name, index = o.index, vector = [], anim, init, scale;
	
			if(runName in this.anim){
				anim = this.anim[runName][index];
			}else{
				this.anim[runName] = {};
			}
			
			if(anim){
				anim.action.stop(true);
			}else{
				this.anim[runName][index] = anim = {};
			}
			
			if(o.type == "onmouseover"){
				init  = m.identity;
				scale = this.scale;
			}else{
				init  = m.scaleAt(this.scale, o.cx, o.cy);
				scale = 1 / this.scale;
			}
			
			var kwArgs = {
				shape:    o.shape,
				duration: this.duration,
				easing:   this.easing,
				transform: [
					{name: "scaleAt", start: [1, o.cx, o.cy], end: [scale, o.cx, o.cy]},
					init
				]
			};
			if(o.shape){
				vector.push(gf.animateTransform(kwArgs));
			}
			if(o.oultine){
				kwArgs.shape = o.outline;
				vector.push(gf.animateTransform(kwArgs));
			}
			if(o.shadow){
				kwArgs.shape = o.shadow;
				vector.push(gf.animateTransform(kwArgs));
			}
			
			if(!vector.length){
				delete this.anim[runName][index];
				return;
			}
			
			anim.action = dojo.fx.combine(vector);
			if(o.type == "onmouseout"){
				dojo.connect(anim.action, "onEnd", this, function(){
					if(this.anim[runName]){
						delete this.anim[runName][index];
					}
				});
			}
			anim.action.play();
		}
	});
})();