includes/clientside/static/fat.js
changeset 1 fe660c52c48f
child 520 4c16e87cfeae
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/includes/clientside/static/fat.js	Wed Jun 13 16:07:17 2007 -0400
@@ -0,0 +1,93 @@
+// @name      The Fade Anything Technique
+// @namespace http://www.axentric.com/aside/fat/
+// @version   1.0-RC1
+// @author    Adam Michela
+
+var Fat = {
+	make_hex : function (r,g,b) 
+	{
+		r = r.toString(16); if (r.length == 1) r = '0' + r;
+		g = g.toString(16); if (g.length == 1) g = '0' + g;
+		b = b.toString(16); if (b.length == 1) b = '0' + b;
+		return "#" + r + g + b;
+	},
+	fade_all : function ()
+	{
+		var a = document.getElementsByTagName("*");
+		for (var i = 0; i < a.length; i++) 
+		{
+			var o = a[i];
+			var r = /fade-?(\w{3,6})?/.exec(o.className);
+			if (r)
+			{
+				if (!r[1]) r[1] = "";
+        if (!o.id) o.id = 'autofat_'+Math.floor(Math.random() * 100000);
+				if (o.id) Fat.fade_element(o.id,null,null,"#"+r[1]);
+			}
+		}
+	},
+	fade_element : function (id, fps, duration, from, to) 
+	{
+		if (!fps) fps = 30;
+		if (!duration) duration = 3000;
+		if (!from || from=="#") from = "#FFFF33";
+		if (!to) to = this.get_bgcolor(id);
+		
+		var frames = Math.round(fps * (duration / 1000));
+		var interval = duration / frames;
+		var delay = interval;
+		var frame = 0;
+		
+		if (from.length < 7) from += from.substr(1,3);
+		if (to.length < 7) to += to.substr(1,3);
+		
+		var rf = parseInt(from.substr(1,2),16);
+		var gf = parseInt(from.substr(3,2),16);
+		var bf = parseInt(from.substr(5,2),16);
+		var rt = parseInt(to.substr(1,2),16);
+		var gt = parseInt(to.substr(3,2),16);
+		var bt = parseInt(to.substr(5,2),16);
+		
+		var r,g,b,h;
+		while (frame < frames)
+		{
+			r = Math.floor(rf * ((frames-frame)/frames) + rt * (frame/frames));
+			g = Math.floor(gf * ((frames-frame)/frames) + gt * (frame/frames));
+			b = Math.floor(bf * ((frames-frame)/frames) + bt * (frame/frames));
+			h = this.make_hex(r,g,b);
+		
+			setTimeout("Fat.set_bgcolor('"+id+"','"+h+"')", delay);
+
+			frame++;
+			delay = interval * frame; 
+		}
+		setTimeout("Fat.set_bgcolor('"+id+"','"+to+"')", delay);
+	},
+	set_bgcolor : function (id, c)
+	{
+		var o = document.getElementById(id);
+    if(!o) return;
+		o.style.backgroundColor = c;
+	},
+	get_bgcolor : function (id)
+	{
+		var o = document.getElementById(id);
+		while(o)
+		{
+			var c;
+			if (window.getComputedStyle) c = window.getComputedStyle(o,null).getPropertyValue("background-color");
+			if (o.currentStyle) c = o.currentStyle.backgroundColor;
+			if ((c != "" && c != "transparent") || o.tagName == "BODY") { break; }
+			o = o.parentNode;
+		}
+		if (c == undefined || c == "" || c == "transparent") c = "#FFFFFF";
+		var rgb = c.match(/rgb\s*\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*\)/);
+		if (rgb) c = this.make_hex(parseInt(rgb[1]),parseInt(rgb[2]),parseInt(rgb[3]));
+		return c;
+	}
+}
+
+window.onload = function () 
+	{
+	Fat.fade_all();
+	}
\ No newline at end of file