web-apps/apps/common/main/lib/component/MultiSliderGradient.js
2017-04-12 12:57:15 +03:00

168 lines
6.8 KiB
JavaScript

/*
*
* (c) Copyright Ascensio System Limited 2010-2017
*
* This program is a free software product. You can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License (AGPL)
* version 3 as published by the Free Software Foundation. In accordance with
* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
* that Ascensio System SIA expressly excludes the warranty of non-infringement
* of any third-party rights.
*
* This program is distributed WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
*
* You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
* EU, LV-1021.
*
* The interactive user interfaces in modified source and object code versions
* of the Program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU AGPL version 3.
*
* Pursuant to Section 7(b) of the License you must retain the original Product
* logo when distributing the program. Pursuant to Section 7(e) we decline to
* grant you any rights under trademark law for use of our trademarks.
*
* All the Product's GUI elements, including illustrations and icon sets, as
* well as technical writing content are licensed under the terms of the
* Creative Commons Attribution-ShareAlike 4.0 International. See the License
* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
*
*/
/**
* MultiSliderGradient.js
*
* Created by Julia Radzhabova on 2/19/14
* Copyright (c) 2014 Ascensio System SIA. All rights reserved.
*
*/
if (Common === undefined)
var Common = {};
define([
'common/main/lib/component/Slider',
'underscore'
], function (base, _) {
'use strict';
Common.UI.MultiSliderGradient = Common.UI.MultiSlider.extend({
options : {
width: 100,
minValue: 0,
maxValue: 100,
values: [0, 100],
colorValues: ['#000000', '#ffffff'],
currentThumb: 0
},
disabled: false,
template : _.template([
'<div class="slider multi-slider-gradient">',
'<div class="track"></div>',
'<% _.each(items, function(item) { %>',
'<div class="thumb img-commonctrl" style="">',
'<div class="thumb-top"></div>',
'<div class="thumb-bottom"></div>',
'</div>',
'<% }); %>',
'</div>'
].join('')),
initialize : function(options) {
this.styleStr = '';
if (Common.Utils.isChrome && Common.Utils.chromeVersion<10 || Common.Utils.isSafari && Common.Utils.safariVersion<5.1)
this.styleStr = '-webkit-gradient(linear, left top, right top, color-stop({1}%,{0}), color-stop({3}%,{2})); /* Chrome,Safari4+ */';
else if (Common.Utils.isChrome || Common.Utils.isSafari)
this.styleStr = '-webkit-linear-gradient(left, {0} {1}%, {2} {3}%)';
else if (Common.Utils.isGecko)
this.styleStr = '-moz-linear-gradient(left, {0} {1}%, {2} {3}%)';
else if (Common.Utils.isOpera && Common.Utils.operaVersion>11.0)
this.styleStr = '-o-linear-gradient(left, {0} {1}%, {2} {3}%)';
else if (Common.Utils.isIE)
this.styleStr = '-ms-linear-gradient(left, {0} {1}%, {2} {3}%)';
this.colorValues = this.options.colorValues;
Common.UI.MultiSlider.prototype.initialize.call(this, options);
},
render : function(parentEl) {
Common.UI.MultiSlider.prototype.render.call(this, parentEl);
var me = this,
style = '';
me.trackEl = me.cmpEl.find('.track');
for (var i=0; i<me.thumbs.length; i++) {
me.thumbs[i].thumb.on('dblclick', null, function() {
me.trigger('thumbdblclick', me);
});
me.thumbs[i].thumbcolor = me.thumbs[i].thumb.find('> div');
}
if (me.styleStr!=='') {
style = Common.Utils.String.format(me.styleStr, me.colorValues[0], 0, me.colorValues[1], 100);
me.trackEl.css('background', style);
}
if (Common.Utils.isIE) {
style = Common.Utils.String.format('progid:DXImageTransform.Microsoft.gradient( startColorstr={0}, endColorstr={1},GradientType=1 )',
me.colorValues[0], me.colorValues[1]);
me.trackEl.css('filter', style);
}
style = Common.Utils.String.format('linear-gradient(to right, {0} {1}%, {2} {3}%)', me.colorValues[0], 0, me.colorValues[1], 100);
me.trackEl.css('background', style);
me.on('change', _.bind(me.changeGradientStyle, me));
},
setColorValue: function(color, index) {
var ind = (index!==undefined) ? index : this.currentThumb;
this.colorValues[ind] = color;
this.thumbs[ind].thumbcolor.css('background-color', color);
this.changeGradientStyle();
},
getColorValue: function(index) {
var ind = (index!==undefined) ? index : this.currentThumb;
return this.colorValues[ind];
},
setValue: function(index, value) {
Common.UI.MultiSlider.prototype.setValue.call(this, index, value);
this.changeGradientStyle();
},
changeGradientStyle: function() {
if (!this.rendered) return;
var style;
if (this.styleStr!=='') {
style = Common.Utils.String.format(this.styleStr, this.colorValues[0], this.getValue(0), this.colorValues[1], this.getValue(1));
this.trackEl.css('background', style);
}
if (Common.Utils.isIE) {
style = Common.Utils.String.format('progid:DXImageTransform.Microsoft.gradient( startColorstr={0}, endColorstr={1},GradientType=1 )',
this.colorValues[0], this.colorValues[1]);
this.trackEl.css('filter', style);
}
style = Common.Utils.String.format('linear-gradient(to right, {0} {1}%, {2} {3}%)', this.colorValues[0], this.getValue(0), this.colorValues[1], this.getValue(1));
this.trackEl.css('background', style);
},
sortThumbs: function() {
var recalc_indexes = Common.UI.MultiSlider.prototype.sortThumbs.call(this),
new_colors = [],
me = this;
_.each (recalc_indexes, function(recalc_index) {
new_colors.push(me.colorValues[recalc_index]);
});
this.colorValues = new_colors;
this.trigger('sortthumbs', me, recalc_indexes);
return recalc_indexes;
}
});
});