DocumentServer/OfficeWeb/apps/common/main/lib/component/MultiSliderGradient.js
nikolay ivanov a8be6b9e72 init repo
2014-07-05 18:22:49 +00:00

182 lines
7.6 KiB
JavaScript

/*
* (c) Copyright Ascensio System SIA 2010-2014
*
* 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
*
*/
Ext.define("Common.component.MultiSliderGradient", {
extend: "Ext.slider.Multi",
requires: ([]),
uses: [],
alias: "widget.cmdmultislidergradient",
cls: "asc-multi-slider-gradient",
values: [0, 100],
increment: 1,
minValue: 0,
maxValue: 100,
clickRange: [1, 20],
colorValues: ["#000000", "#ffffff"],
currentThumb: 0,
initComponent: function () {
var me = this,
cfg = Ext.apply({},
me.initialConfig);
if (me.initialConfig.listeners && me.initialConfig.listeners.change) {
var f = me.initialConfig.listeners.change;
me.initialConfig.listeners.change = function (slider, newvalue, thumb) {
me.changeGradientStyle();
f.call(me, slider, newvalue, thumb);
};
}
this.styleStr = "";
if (Ext.isChrome && Ext.chromeVersion < 10 || Ext.isSafari && Ext.safariVersion < 5.1) {
this.styleStr = "-webkit-gradient(linear, left top, right top, color-stop({1}%,{0}), color-stop({3}%,{2})); /* Chrome,Safari4+ */";
} else {
if (Ext.isChrome || Ext.isSafari) {
this.styleStr = "-webkit-linear-gradient(left, {0} {1}%, {2} {3}%)";
} else {
if (Ext.isGecko) {
this.styleStr = "-moz-linear-gradient(left, {0} {1}%, {2} {3}%)";
} else {
if (Ext.isOpera && Ext.operaVersion > 11) {
this.styleStr = "-o-linear-gradient(left, {0} {1}%, {2} {3}%)";
} else {
if (Ext.isIE) {
this.styleStr = "-ms-linear-gradient(left, {0} {1}%, {2} {3}%)";
}
}
}
}
}
this.callParent(arguments);
this.addEvents("thumbclick");
this.addEvents("thumbdblclick");
},
listeners: {
afterrender: function (cmp) {
var me = this,
style = "";
if (me.thumbs) {
for (var i = 0; i < me.thumbs.length; i++) {
if (me.thumbs[i] && me.thumbs[i].tracker) {
me.thumbs[i].tracker.addListener("mousedown", Ext.bind(me.setActiveThumb, me, [i, true]), me);
me.thumbs[i].tracker.el.addListener("dblclick", function () {
me.fireEvent("thumbdblclick", me);
},
me);
}
}
me.setActiveThumb(0);
if (me.innerEl) {
if (!Ext.isEmpty(me.styleStr)) {
style = Ext.String.format(me.styleStr, me.colorValues[0], 0, me.colorValues[1], 100);
me.innerEl.setStyle("background", style);
}
if (Ext.isIE) {
style = Ext.String.format("progid:DXImageTransform.Microsoft.gradient( startColorstr={0}, endColorstr={1},GradientType=1 )", me.colorValues[0], me.colorValues[1]);
me.innerEl.setStyle("filter", style);
}
style = Ext.String.format("linear-gradient(to right, {0} {1}%, {2} {3}%)", me.colorValues[0], 0, me.colorValues[1], 100);
me.innerEl.setStyle("background", style);
}
}
}
},
setActiveThumb: function (index, fireevent) {
this.currentThumb = index;
this.thumbs[index].el.addCls("active-thumb");
for (var j = 0; j < this.thumbs.length; j++) {
if (index == j) {
continue;
}
this.thumbs[j].el.removeCls("active-thumb");
}
if (fireevent) {
this.fireEvent("thumbclick", this, index);
}
},
setColorValue: function (color, index) {
var ind = (index !== undefined) ? index : this.currentThumb;
this.colorValues[ind] = color;
this.changeGradientStyle();
},
getColorValue: function (index) {
var ind = (index !== undefined) ? index : this.currentThumb;
return this.colorValues[ind];
},
changeGradientStyle: function () {
if (this.innerEl) {
var style;
if (!Ext.isEmpty(this.styleStr)) {
style = Ext.String.format(this.styleStr, this.colorValues[0], this.getValue(0), this.colorValues[1], this.getValue(1));
this.innerEl.setStyle("background", style);
}
if (Ext.isIE) {
style = Ext.String.format("progid:DXImageTransform.Microsoft.gradient( startColorstr={0}, endColorstr={1},GradientType=1 )", this.colorValues[0], this.colorValues[1]);
this.innerEl.setStyle("filter", style);
}
style = Ext.String.format("linear-gradient(to right, {0} {1}%, {2} {3}%)", this.colorValues[0], this.getValue(0), this.colorValues[1], this.getValue(1));
this.innerEl.setStyle("background", style);
}
},
getNearest: function (local, prop) {
var me = this,
localValue = prop == "top" ? me.innerEl.getHeight() - local[prop] : local[prop],
clickValue = me.reverseValue(localValue),
nearestDistance = (me.maxValue - me.minValue) + 5,
index = 0,
nearest = null,
thumbs = me.thumbs,
i = 0,
len = thumbs.length,
thumb,
value,
dist;
for (; i < len; i++) {
thumb = me.thumbs[i];
value = thumb.value;
dist = Math.abs(value - clickValue);
if (Math.abs(dist <= nearestDistance)) {
if (me.constrainThumbs) {
var above = me.thumbs[i + 1];
var below = me.thumbs[i - 1];
if (below !== undefined && clickValue < below.value) {
continue;
}
if (above !== undefined && clickValue > above.value) {
continue;
}
}
nearest = thumb;
index = i;
nearestDistance = dist;
}
}
return nearest;
}
});