634 lines
26 KiB
JavaScript
634 lines
26 KiB
JavaScript
/*
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*
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* (c) Copyright Ascensio System SIA 2010-2019
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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 20A-12 Ernesta Birznieka-Upisha
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* street, Riga, Latvia, EU, LV-1050.
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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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/**
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* TabBar.js
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*
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* Created by Maxim Kadushkin on 28 March 2014
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* Copyright (c) 2018 Ascensio System SIA. All rights reserved.
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*
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*/
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define([
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'common/main/lib/component/BaseView',
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'common/main/lib/component/Tab'
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], function () {
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'use strict';
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var Events = {
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bind: function () {
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if (!this.o) this.o = $({});
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this.o.on.apply(this.o, arguments);
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},
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unbind: function () {
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if (this.o) this.o.off.apply(this.o, arguments);
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},
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trigger: function () {
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if (!this.o) this.o = $({});
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this.o.trigger.apply(this.o, arguments);
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}
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};
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var StateManager = function (options) {
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this.initialize.call(this, options);
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};
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_.extend(StateManager.prototype, Events);
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StateManager.prototype.initialize = function (options) {
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this.bar = options.bar;
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};
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StateManager.prototype.attach = function (tab) {
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tab.changeState = $.proxy(function (select) {
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if (select) {
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tab.toggleClass('selected');
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var selectTab = _.find(this.bar.selectTabs, function (item) {return item.sheetindex === tab.sheetindex;});
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if (selectTab) {
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this.bar.selectTabs = _.without(this.bar.selectTabs, selectTab);
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} else {
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this.bar.selectTabs.push(tab);
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}
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} else {
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if (!tab.isSelected()) {
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this.bar.$el.find('ul > li.selected').removeClass('selected');
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tab.addClass('selected');
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this.bar.selectTabs.length = 0;
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this.bar.selectTabs.push(tab);
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}
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this.trigger('tab:change', tab);
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this.bar.$el.find('ul > li.active').removeClass('active');
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tab.activate();
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this.bar.trigger('tab:changed', this.bar, this.bar.tabs.indexOf(tab), tab);
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}
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}, this);
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var dragHelper = new (function() {
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return {
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bounds: [],
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drag: undefined,
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calculateBounds: function () {
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var me = this,
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length = me.bar.tabs.length,
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barBounds = me.bar.$bar.get(0).getBoundingClientRect();
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me.leftBorder = barBounds.left;
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me.rightBorder = barBounds.right;
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if (barBounds) {
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me.bounds = [];
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me.scrollLeft = me.bar.$bar.scrollLeft();
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me.bar.scrollX = this.scrollLeft;
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for (var i = 0; i < length; ++i) {
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this.bounds.push(me.bar.tabs[i].$el.get(0).getBoundingClientRect());
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}
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me.lastTabRight = me.bounds[length - 1].right;
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me.tabBarLeft = me.bounds[0].left;
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me.tabBarRight = me.bounds[length - 1].right;
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me.tabBarRight = Math.min(me.tabBarRight, barBounds.right - 1);
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}
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},
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setHookTabs: function (e, bar, tabs) {
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var me = this;
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function dragComplete() {
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if (!_.isUndefined(me.drag)) {
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bar.dragging = false;
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bar.$el.find('li.mousemove').removeClass('mousemove right');
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var arrSelectIndex = [];
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tabs.forEach(function (item) {
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arrSelectIndex.push(item.sheetindex);
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});
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if (!_.isUndefined(me.drag.place)) {
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me.bar.trigger('tab:move', arrSelectIndex, me.drag.place);
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me.bar.$bar.scrollLeft(me.scrollLeft);
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me.bar.scrollX = undefined;
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} else {
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me.bar.trigger('tab:move', arrSelectIndex);
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me.bar.$bar.scrollLeft(me.scrollLeft);
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me.bar.scrollX = undefined;
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}
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me.bar.checkInvisible();
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me.drag = undefined;
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me.bar.trigger('tab:drop', this);
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}
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}
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function dragMove (event) {
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if (!_.isUndefined(me.drag)) {
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me.drag.moveX = event.clientX*Common.Utils.zoom();
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if (me.drag.moveX < me.leftBorder) {
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me.scrollLeft -= 20;
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me.bar.$bar.scrollLeft(me.scrollLeft);
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me.calculateBounds();
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} else if (me.drag.moveX < me.tabBarRight && me.drag.moveX > me.tabBarLeft) {
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var name = $(event.target).parent().data('label'),
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currentTab = _.findIndex(bar.tabs, {label: name});
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if (currentTab === -1) {
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bar.$el.find('li.mousemove').removeClass('mousemove right');
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me.drag.place = undefined;
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} else if (me.bounds[currentTab].left - me.scrollLeft >= me.tabBarLeft) {
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me.drag.place = currentTab;
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$(event.target).parent().parent().find('li.mousemove').removeClass('mousemove right');
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$(event.target).parent().addClass('mousemove');
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}
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} else if (me.drag.moveX > me.lastTabRight && Math.abs(me.tabBarRight - me.bounds[me.bar.tabs.length - 1].right) < 1) { //move to end of list, right border of the right tab is visible
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bar.$el.find('li.mousemove').removeClass('mousemove right');
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bar.tabs[bar.tabs.length - 1].$el.addClass('mousemove right');
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me.drag.place = bar.tabs.length;
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} else if (me.drag.moveX - me.rightBorder > 3) {
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me.scrollLeft += 20;
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me.bar.$bar.scrollLeft(me.scrollLeft);
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me.calculateBounds();
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}
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}
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}
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if (!_.isUndefined(bar) && !_.isUndefined(tabs) && bar.tabs.length > 1) {
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me.bar = bar;
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me.drag = {tabs: tabs};
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bar.dragging = true;
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this.calculateBounds();
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$(document).on('mousemove.tabbar', dragMove);
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$(document).on('mouseup.tabbar', function (e) {
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dragComplete(e);
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$(document).off('mouseup.tabbar');
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$(document).off('mousemove.tabbar', dragMove);
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});
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this.bar.trigger('tab:drag', this.bar.selectTabs);
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}
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}
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}
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});
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tab.$el.on({
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click: $.proxy(function (event) {
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if (!tab.disabled) {
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if (event.ctrlKey || event.metaKey) {
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if (!tab.isActive()) {
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tab.changeState(true);
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}
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} else if (event.shiftKey) {
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this.bar.$el.find('ul > li.selected').removeClass('selected');
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this.bar.selectTabs.length = 0;
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var $active = this.bar.$el.find('ul > li.active'),
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indexAct = $active.index(),
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indexCur = this.bar.tabs.indexOf(tab);
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var startIndex = (indexCur > indexAct) ? indexAct : indexCur,
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endIndex = (indexCur > indexAct) ? indexCur : indexAct;
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for (var i = startIndex; i <= endIndex; i++) {
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this.bar.tabs[i].changeState(true);
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}
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} else if (!tab.$el.hasClass('active')) {
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if (this.bar.tabs.length === this.bar.selectTabs.length) {
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this.bar.$el.find('ul > li.selected').removeClass('selected');
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this.bar.selectTabs.length = 0;
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}
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if (tab.control == 'manual') {
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this.bar.trigger('tab:manual', this.bar, this.bar.tabs.indexOf(tab), tab);
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} else {
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tab.changeState();
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}
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}
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}
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!tab.disabled && Common.NotificationCenter.trigger('edit:complete', 'tab');
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}, this),
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dblclick: $.proxy(function() {
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this.trigger('tab:dblclick', this, this.tabs.indexOf(tab), tab);
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}, this.bar),
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contextmenu: $.proxy(function () {
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this.trigger('tab:contextmenu', this, this.tabs.indexOf(tab), tab, this.selectTabs);
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}, this.bar),
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mousedown: $.proxy(function (e) {
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if ((3 !== e.which) && !e.ctrlKey && !e.metaKey && !e.shiftKey) {
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var lockDrag = tab.isLockTheDrag;
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this.bar.selectTabs.forEach(function (item) {
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if (item.isLockTheDrag) {
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lockDrag = true;
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}
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});
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if (this.bar.selectTabs.length === this.bar.tabs.length || this.bar.tabs.length === 1 || this.bar.isEditFormula) {
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lockDrag = true;
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}
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this.bar.$el.find('ul > li > span').attr('draggable', !lockDrag);
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if (!lockDrag)
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tab.changeState();
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} else {
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this.bar.$el.find('ul > li > span').attr('draggable', 'false');
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}
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this.bar.trigger('tab:drag', this.bar.selectTabs);
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}, this)
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});
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tab.$el.children().on(
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{dragstart: $.proxy(function (e) {
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var event = e.originalEvent,
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img = document.createElement('div');
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event.dataTransfer.setDragImage(img, 0, 0);
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event.dataTransfer.effectAllowed = 'move';
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this.bar.trigger('tab:dragstart', event.dataTransfer, this.bar.selectTabs);
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}, this),
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dragenter: $.proxy(function (e) {
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this.bar.$el.find('.mousemove').removeClass('mousemove right');
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$(e.currentTarget).parent().addClass('mousemove');
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var event = e.originalEvent;
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var data = event.dataTransfer.getData("onlyoffice");
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event.dataTransfer.dropEffect = data ? 'move' : 'none';
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}, this),
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dragover: $.proxy(function (e) {
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var event = e.originalEvent;
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if (event.preventDefault) {
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event.preventDefault(); // Necessary. Allows us to drop.
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}
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this.bar.$el.find('.mousemove').removeClass('mousemove right');
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$(e.currentTarget).parent().addClass('mousemove');
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return false;
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}, this),
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dragleave: $.proxy(function (e) {
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$(e.currentTarget).parent().removeClass('mousemove right');
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}, this),
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dragend: $.proxy(function (e) {
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var event = e.originalEvent;
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if (event.dataTransfer.dropEffect === 'move') {
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this.bar.trigger('tab:dragend', true);
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} else {
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this.bar.trigger('tab:dragend', false);
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}
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this.bar.$el.find('.mousemove').removeClass('mousemove right');
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}, this),
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drop: $.proxy(function (e) {
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var event = e.originalEvent,
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index = $(event.currentTarget).data('index');
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this.bar.$el.find('.mousemove').removeClass('mousemove right');
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this.bar.trigger('tab:drop', event.dataTransfer, index);
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this.bar.isDrop = true;
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}, this)
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});
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};
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StateManager.prototype.detach = function (tab) {
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tab.$el.off();
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};
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Common.UI.TabBar = Common.UI.BaseView.extend({
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config: {
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placement : 'top',
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items : [],
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draggable : false
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},
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tabs: [],
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template: _.template('<ul id="statusbar_bottom" class="nav nav-tabs <%= placement %>"></ul>'),
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selectTabs: [],
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initialize : function (options) {
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_.extend(this.config, options);
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Common.UI.BaseView.prototype.initialize.call(this, options);
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this.saved = [];
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},
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render: function () {
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this.$el.html(this.template(this.config));
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this.$bar = this.$el.find('ul');
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var addEvent = function( elem, type, fn ) {
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elem.addEventListener ? elem.addEventListener( type, fn, false ) : elem.attachEvent( "on" + type, fn );
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};
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var eventname=(/Firefox/i.test(navigator.userAgent))? 'DOMMouseScroll' : 'mousewheel';
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addEvent(this.$bar[0], eventname, _.bind(this._onMouseWheel,this));
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addEvent(this.$bar[0], 'dragstart', _.bind(function (event) {
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event.dataTransfer.effectAllowed = 'move';
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}, this));
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addEvent(this.$bar[0], 'dragenter', _.bind(function (event) {
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var data = event.dataTransfer.getData("onlyoffice");
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event.dataTransfer.dropEffect = data ? 'move' : 'none';
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}, this));
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addEvent(this.$bar[0], 'dragover', _.bind(function (event) {
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if (event.preventDefault) {
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event.preventDefault(); // Necessary. Allows us to drop.
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}
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event.dataTransfer.dropEffect = 'move';
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this.tabs[this.tabs.length - 1].$el.addClass('mousemove right');
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return false;
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}, this));
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addEvent(this.$bar[0], 'dragleave', _.bind(function (event) {
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event.dataTransfer.dropEffect = 'none';
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this.tabs[this.tabs.length - 1].$el.removeClass('mousemove right');
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}, this));
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addEvent(this.$bar[0], 'drop', _.bind(function (event) {
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var index = this.tabs.length;
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this.$el.find('.mousemove').removeClass('mousemove right');
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if (this.isDrop === undefined) {
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this.trigger('tab:drop', event.dataTransfer, index);
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} else {
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this.isDrop = undefined;
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}
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}, this));
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this.manager = new StateManager({bar: this});
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this.insert(-1, this.config.items);
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this.insert(-1, this.saved);
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delete this.saved;
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Common.Gateway.on('processmouse', _.bind(this.onProcessMouse, this));
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this.rendered = true;
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return this;
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},
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_onMouseWheel: function(e) {
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var hidden = this.checkInvisible(true),
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forward = ((e.detail && -e.detail) || e.wheelDelta) > 0;
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if (forward) {
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if (hidden.last) {
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this.setTabVisible('forward');
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}
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} else {
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if (hidden.first) {
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this.setTabVisible('backward');
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}
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}
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},
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onProcessMouse: function(data) {
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if (data.type == 'mouseup' && this.dragging) {
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var tab = this.getActive(true);
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if (tab)
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tab.mouseup();
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}
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},
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add: function(tabs) {
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return this.insert(-1, tabs) > 0;
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},
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insert: function(index, tabs) {
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var count = 0;
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if (tabs) {
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if (!(tabs instanceof Array)) tabs = [tabs];
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if (tabs.length) {
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count = tabs.length;
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if (this.rendered) {
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var me = this, tab;
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if (index < 0 || index > me.tabs.length) {
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for (var i = 0; i < tabs.length; i++) {
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tab = new Common.UI.Tab(tabs[i]);
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me.$bar.append(tab.render().$el);
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me.tabs.push(tab);
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me.manager.attach(tab);
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if (tab.isActive()) {
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me.selectTabs.length = 0;
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me.selectTabs.push(tab);
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}
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}
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} else {
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for (i = tabs.length; i-- > 0 ; ) {
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tab = new Common.UI.Tab(tabs[i]);
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if (index === 0) {
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me.$bar.prepend(tab.render().$el);
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me.tabs.unshift(tab);
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} else {
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me.$bar.find('li:nth-child(' + index + ')').before(tab.render().$el);
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me.tabs.splice(index, 0, tab);
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}
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if (tab.isActive()) {
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me.selectTabs.length = 0;
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me.selectTabs.push(tab);
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}
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me.manager.attach(tab);
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}
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}
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} else {
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this.saved.push(tabs)
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}
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this.checkInvisible();
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}
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}
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return count;
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},
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remove: function(index) {
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if (index >= 0 && index < this.tabs.length) {
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var tab = this.tabs.splice(index, 1)[0];
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this.manager.detach(tab);
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tab.$el.remove();
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this.checkInvisible();
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}
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},
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empty: function(suppress) {
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var me = this;
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this.tabs.forEach(function(tab){
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me.manager.detach(tab);
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});
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this.$bar.empty();
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me.tabs = [];
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this.checkInvisible(suppress);
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},
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setActive: function(t) {
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if (t instanceof Common.UI.Tab) {
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tab = t;
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} else
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if (typeof t == 'number') {
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if (t >= 0 && t < this.tabs.length) {
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var tab = this.tabs[t];
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}
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}
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if(tab && tab.control != 'manual' && !tab.disabled && !tab.$el.hasClass('active')){
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tab.changeState();
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}
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this.checkInvisible();
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},
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setSelectAll: function(isSelect) {
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var me = this;
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me.selectTabs.length = 0;
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if (isSelect) {
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me.tabs.forEach(function(tab){
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if (!tab.isSelected()) {
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tab.addClass('selected');
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}
|
|
me.selectTabs.push(tab);
|
|
});
|
|
} else {
|
|
me.tabs.forEach(function(tab){
|
|
if (tab.isActive()) {
|
|
me.selectTabs.push(tab);
|
|
} else if (tab.isSelected()) {
|
|
tab.removeClass('selected');
|
|
}
|
|
});
|
|
}
|
|
},
|
|
|
|
getActive: function(iselem) {
|
|
return iselem ? this.$bar.find('> li.active') : this.$bar.find('> li.active').index();
|
|
},
|
|
|
|
getAt: function(index) {
|
|
return (index >= 0 && index < this.tabs.length) ? this.tabs[index] : undefined;
|
|
},
|
|
|
|
getCount: function() {
|
|
return this.tabs.length;
|
|
},
|
|
|
|
addClass: function(cls) {
|
|
if (cls.length && !this.$bar.hasClass(cls))
|
|
this.$bar.addClass(cls);
|
|
},
|
|
|
|
removeClass: function(cls) {
|
|
if (cls.length && this.$bar.hasClass(cls))
|
|
this.$bar.removeClass(cls);
|
|
},
|
|
|
|
hasClass: function(cls) {
|
|
return this.$bar.hasClass(cls);
|
|
},
|
|
|
|
setTabVisible: function(index, suppress) {
|
|
if (index <= 0 || index == 'first') {
|
|
this.$bar.scrollLeft(0);
|
|
this.checkInvisible(suppress);
|
|
} else if ( index >= (this.tabs.length - 1) || index == 'last') {
|
|
var tab = this.tabs[this.tabs.length-1].$el;
|
|
this.$bar.scrollLeft(this.$bar.scrollLeft() + (tab.position().left + parseInt(tab.css('width')) - this.$bar.width()) + (this.$bar.width() > 400 ? 20 : 5));
|
|
this.checkInvisible(suppress);
|
|
} else {
|
|
var rightbound = this.$bar.width(),
|
|
tab, right, left;
|
|
|
|
if (index == 'forward') {
|
|
for (var i = 0; i < this.tabs.length; i++) {
|
|
tab = this.tabs[i].$el;
|
|
right = tab.position().left + parseInt(tab.css('width'));
|
|
|
|
if (right > rightbound) {
|
|
this.$bar.scrollLeft(this.$bar.scrollLeft() + (right - rightbound) + (this.$bar.width() > 400 ? 20 : 5));
|
|
this.checkInvisible(suppress);
|
|
break;
|
|
}
|
|
}
|
|
} else if (index == 'backward') {
|
|
for (i = this.tabs.length; i-- > 0; ) {
|
|
tab = this.tabs[i].$el;
|
|
left = tab.position().left;
|
|
|
|
if (left < 0) {
|
|
this.$bar.scrollLeft(this.$bar.scrollLeft() + left - 26);
|
|
this.checkInvisible(suppress);
|
|
break;
|
|
}
|
|
}
|
|
} else if (typeof index == 'number') {
|
|
tab = this.tabs[index].$el;
|
|
left = tab.position().left;
|
|
right = left + parseInt(tab.css('width'));
|
|
|
|
if (left < 0) {
|
|
this.$bar.scrollLeft(this.$bar.scrollLeft() + left - 26);
|
|
this.checkInvisible(suppress);
|
|
} else if (right > rightbound) {
|
|
this.$bar.scrollLeft(this.$bar.scrollLeft() + (right - rightbound) + 20);
|
|
this.checkInvisible(suppress);
|
|
}
|
|
}
|
|
}
|
|
},
|
|
|
|
checkInvisible: function(suppress) {
|
|
var result = {
|
|
first: !this.isTabVisible(0),
|
|
last: !this.isTabVisible(this.tabs.length-1)
|
|
};
|
|
|
|
!suppress && this.fireEvent('tab:invisible', this, result);
|
|
return result;
|
|
},
|
|
|
|
hasInvisible: function() {
|
|
var _left_bound_ = this.$bar.offset().left,
|
|
_right_bound_ = _left_bound_ + this.$bar.width();
|
|
|
|
for (var i = this.tabs.length; i-- > 0; ) {
|
|
if (!this.isTabVisible(i, _left_bound_, _right_bound_)) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
},
|
|
|
|
isTabVisible: function(index) {
|
|
var leftbound = arguments[1] || this.$bar.offset().left,
|
|
rightbound = arguments[2] || (leftbound + this.$bar.width()),
|
|
left, right, tab, rect;
|
|
|
|
if (index < this.tabs.length && index >= 0) {
|
|
tab = this.tabs[index].$el;
|
|
rect = tab.get(0).getBoundingClientRect();
|
|
left = rect.left;
|
|
right = rect.right;
|
|
|
|
//left = tab.position().left;
|
|
//right = left + tab.width();
|
|
|
|
return !(left < leftbound) && !(right - rightbound > 0.1);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
});
|
|
});
|