blob: 8d26388413c441af00ddafeeca456797f904fb82 [file] [log] [blame]
/*
* Copyright (c) 2010, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
Fx.Scroll = Class.create();
Fx.Scroll.prototype = Object.extend(new Fx.Base(), {
initialize: function(el, options) {
this.element = $(el);
this.setOptions(options);
this.element.style.overflow = 'hidden';
},
down: function(){
return this.custom(this.element.scrollTop, this.element.scrollHeight-this.element.offsetHeight);
},
up: function(){
return this.custom(this.element.scrollTop, 0);
},
increase: function(){
this.element.scrollTop = this.now;
}
});
//fx.Color, originally by Tom Jensen (http://neuemusic.com) MIT-style LICENSE.
Fx.Color = Class.create();
Fx.Color.prototype = Object.extend(new Fx.Base(), {
initialize: function(el, property, options){
this.element = $(el);
this.setOptions(options);
this.property = property.camelize();
this.now = [];
},
custom: function(from, to){
return this._start(from.hexToRgb(true), to.hexToRgb(true));
},
setNow: function(){
[0,1,2].each(function(i){
this.now[i] = Math.round(this.compute(this.from[i], this.to[i]));
}.bind(this));
},
increase: function(){
this.element.style[this.property] = "rgb("+this.now[0]+","+this.now[1]+","+this.now[2]+")";
}
});
Object.extend(String.prototype, {
rgbToHex: function(array){
var rgb = this.match(new RegExp('([\\d]{1,3})', 'g'));
if (rgb[3] == 0) return 'transparent';
var hex = [];
for (var i = 0; i < 3; i++){
var bit = (rgb[i]-0).toString(16);
hex.push(bit.length == 1 ? '0'+bit : bit);
}
var hexText = '#'+hex.join('');
if (array) return hex;
else return hexText;
},
hexToRgb: function(array){
var hex = this.match(new RegExp('^[#]{0,1}([\\w]{1,2})([\\w]{1,2})([\\w]{1,2})$'));
var rgb = [];
for (var i = 1; i < hex.length; i++){
if (hex[i].length == 1) hex[i] += hex[i];
rgb.push(parseInt(hex[i], 16));
}
var rgbText = 'rgb('+rgb.join(',')+')';
if (array) return rgb;
else return rgbText;
}
});