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Path: /data/applications/aps/tikiwiki/3.2.0-5/standard/htdocs/lib/mootools/src/Effects/ [ Home ]
File: Fx.CSS.js
/*
Script: Fx.CSS.js
	Css parsing class for effects. Required by <Fx.Style>, <Fx.Styles>, <Fx.Elements>. No documentation needed, as its used internally.

License:
	MIT-style license.
*/

Fx.CSS = {

	select: function(property, to){
		if (property.test(/color/i)) return this.Color;
		var type = $type(to);
		if ((type == 'array') || (type == 'string' && to.contains(' '))) return this.Multi;
		return this.Single;
	},

	parse: function(el, property, fromTo){
		if (!fromTo.push) fromTo = [fromTo];
		var from = fromTo[0], to = fromTo[1];
		if (!$chk(to)){
			to = from;
			from = el.getStyle(property);
		}
		var css = this.select(property, to);
		return {'from': css.parse(from), 'to': css.parse(to), 'css': css};
	}

};

Fx.CSS.Single = {

	parse: function(value){
		return parseFloat(value);
	},

	getNow: function(from, to, fx){
		return fx.compute(from, to);
	},

	getValue: function(value, unit, property){
		if (unit == 'px' && property != 'opacity') value = Math.round(value);
		return value + unit;
	}

};

Fx.CSS.Multi = {

	parse: function(value){
		return value.push ? value : value.split(' ').map(function(v){
			return parseFloat(v);
		});
	},

	getNow: function(from, to, fx){
		var now = [];
		for (var i = 0; i < from.length; i++) now[i] = fx.compute(from[i], to[i]);
		return now;
	},

	getValue: function(value, unit, property){
		if (unit == 'px' && property != 'opacity') value = value.map(Math.round);
		return value.join(unit + ' ') + unit;
	}

};

Fx.CSS.Color = {

	parse: function(value){
		return value.push ? value : value.hexToRgb(true);
	},

	getNow: function(from, to, fx){
		var now = [];
		for (var i = 0; i < from.length; i++) now[i] = Math.round(fx.compute(from[i], to[i]));
		return now;
	},

	getValue: function(value){
		return 'rgb(' + value.join(',') + ')';
	}

};