3.0 source code
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agolybev
141
OfficeWeb/apps/common/main/lib/component/Scroller.js
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141
OfficeWeb/apps/common/main/lib/component/Scroller.js
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/*
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* (c) Copyright Ascensio System SIA 2010-2015
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*
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* This program is a free software product. You can redistribute it and/or
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* modify it under the terms of the GNU Affero General Public License (AGPL)
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* version 3 as published by the Free Software Foundation. In accordance with
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* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
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* that Ascensio System SIA expressly excludes the warranty of non-infringement
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* of any third-party rights.
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*
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* This program is distributed WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
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* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
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* EU, LV-1021.
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*
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* The interactive user interfaces in modified source and object code versions
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* of the Program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU AGPL version 3.
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*
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* Pursuant to Section 7(b) of the License you must retain the original Product
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* logo when distributing the program. Pursuant to Section 7(e) we decline to
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* grant you any rights under trademark law for use of our trademarks.
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*
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* All the Product's GUI elements, including illustrations and icon sets, as
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* well as technical writing content are licensed under the terms of the
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* Creative Commons Attribution-ShareAlike 4.0 International. See the License
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* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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*
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*/
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if (Common === undefined) {
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var Common = {};
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}
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define(["jmousewheel", "perfectscrollbar", "common/main/lib/component/BaseView"], function () {
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Common.UI.Scroller = (function () {
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var mouseCapture;
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return _.extend(Common.UI.BaseView.extend({
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options: {
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wheelSpeed: 20,
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wheelPropagation: false,
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minScrollbarLength: null,
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useBothWheelAxes: false,
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useKeyboard: true,
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suppressScrollX: false,
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suppressScrollY: false,
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scrollXMarginOffset: 5,
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scrollYMarginOffset: 5,
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includePadding: true,
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includeMargin: true,
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alwaysVisibleX: false,
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alwaysVisibleY: false
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},
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initialize: function (options) {
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Common.UI.BaseView.prototype.initialize.call(this, options);
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if (this.options.el) {
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this.render();
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}
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},
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render: function () {
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var me = this;
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me.cmpEl = $(this.el);
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if (!me.rendered) {
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me.cmpEl.perfectScrollbar(_.extend({},
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me.options));
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me.rendered = true;
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this.setAlwaysVisibleX(me.options.alwaysVisibleX);
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this.setAlwaysVisibleY(me.options.alwaysVisibleY);
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}
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return this;
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},
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remove: function () {
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this.destroy();
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Backbone.View.prototype.remove.call(this);
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},
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update: function (config) {
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var options = this.options;
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if (config) {
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this.destroy();
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options = _.extend(this.options, config);
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this.cmpEl.perfectScrollbar(options);
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} else {
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this.cmpEl.perfectScrollbar("update");
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}
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this.setAlwaysVisibleX(options.alwaysVisibleX);
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this.setAlwaysVisibleY(options.alwaysVisibleY);
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var mouseDownHandler = function (e) {
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mouseCapture = true;
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var upHandler = function (e) {
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$(document).unbind("mouseup", upHandler);
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_.delay(function () {
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mouseCapture = false;
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},
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10);
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};
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$(document).mouseup(upHandler);
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};
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$(".ps-scrollbar-x-rail, .ps-scrollbar-y-rail, .ps-scrollbar-x, .ps-scrollbar-y", this.cmpEl).off("mousedown", mouseDownHandler).on("mousedown", mouseDownHandler);
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},
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destroy: function () {
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this.cmpEl.perfectScrollbar("destroy");
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},
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scrollLeft: function (pos) {
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this.cmpEl.scrollLeft(pos);
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this.update();
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},
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scrollTop: function (pos) {
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this.cmpEl.scrollTop(pos);
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this.update();
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},
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getScrollTop: function () {
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return this.cmpEl.scrollTop();
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},
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getScrollLeft: function () {
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return this.cmpEl.scrollLeft();
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},
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setAlwaysVisibleX: function (flag) {
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if (flag) {
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$(this.el).find(".ps-scrollbar-x-rail").addClass("always-visible-x");
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$(this.el).find(".ps-scrollbar-x").addClass("always-visible-x");
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} else {
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$(this.el).find(".ps-scrollbar-x-rail").removeClass("always-visible-x");
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$(this.el).find(".ps-scrollbar-x").addClass("always-visible-x");
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}
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},
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setAlwaysVisibleY: function (flag) {
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if (flag) {
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$(this.el).find(".ps-scrollbar-y-rail").addClass("always-visible-y");
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$(this.el).find(".ps-scrollbar-y").addClass("always-visible-y");
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} else {
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$(this.el).find(".ps-scrollbar-y-rail").removeClass("always-visible-y");
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$(this.el).find(".ps-scrollbar-y").addClass("always-visible-y");
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}
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}
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}), {
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isMouseCapture: function () {
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return mouseCapture;
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}
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});
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})();
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});
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