web-apps/apps/spreadsheeteditor/main/app/controller/ViewTab.js

/*
 *
 * (c) Copyright Ascensio System SIA 2010-2020
 *
 * 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 20A-12 Ernesta Birznieka-Upisha
 * street, Riga, Latvia, EU, LV-1050.
 *
 * 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
 *
 */

/**
 *  ViewTab.js
 *
 *  Created by Julia Radzhabova on 08.07.2020
 *  Copyright (c) 2020 Ascensio System SIA. All rights reserved.
 *
 */

define([
    'core',
    'spreadsheeteditor/main/app/view/ViewTab'
], function () {
    'use strict';

    SSE.Controllers.ViewTab = Backbone.Controller.extend(_.extend({
        models : [],
        collections : [
        ],
        views : [
            'ViewTab'
        ],
        sdkViewName : '#id_main',

        initialize: function () {
        },
        onLaunch: function () {
        },

        setApi: function (api) {
            if (api) {
                this.api = api;
                this.api.asc_registerCallback('asc_onZoomChanged',              this.onApiZoomChange.bind(this));
                this.api.asc_registerCallback('asc_onSelectionChanged',     _.bind(this.onSelectionChanged, this));
                // this.api.asc_registerCallback('asc_onWorksheetLocked',      _.bind(this.onWorksheetLocked, this));
                this.api.asc_registerCallback('asc_onSheetsChanged',            this.onApiSheetChanged.bind(this));
                this.api.asc_registerCallback('asc_onUpdateSheetViewSettings',  this.onApiSheetChanged.bind(this));
                this.api.asc_registerCallback('asc_onCoAuthoringDisconnect',_.bind(this.onCoAuthoringDisconnect, this));
                Common.NotificationCenter.on('api:disconnect', _.bind(this.onCoAuthoringDisconnect, this));
            }
            return this;
        },

        setConfig: function(config) {
            this.toolbar = config.toolbar;
            this.view = this.createView('ViewTab', {
                toolbar: this.toolbar.toolbar
            });
            this.addListeners({
                'ViewTab': {
                    'viewtab:freeze': this.onFreeze,
                    'viewtab:formula': this.onViewSettings,
                    'viewtab:headings': this.onViewSettings,
                    'viewtab:gridlines': this.onViewSettings,
                    'viewtab:zoom': this.onZoom,
                    'viewtab:showview': this.onShowView,
                    'viewtab:openview': this.onOpenView
                    // 'viewtab:manager': this.onOpenManager
                },
                'Statusbar': {
                    'sheet:changed': this.onApiSheetChanged.bind(this)
                }
            });
            Common.NotificationCenter.on('layout:changed', _.bind(this.onLayoutChanged, this));
        },

        SetDisabled: function(state) {
            this.view && this.view.SetDisabled(state);
        },

        getView: function(name) {
            return !name && this.view ?
                this.view : Backbone.Controller.prototype.getView.call(this, name);
        },

        onCoAuthoringDisconnect: function() {
            this.SetDisabled(true);
        },

        onSelectionChanged: function(info) {
            if (!this.toolbar.editMode || !this.view) return;
        },

        onFreeze: function(state) {
            if (this.api) {
                this.api.asc_freezePane();
            }
            Common.NotificationCenter.trigger('edit:complete', this.view);
        },

        onZoom: function(zoom) {
            if (this.api) {
                this.api.asc_setZoom(zoom/100);
            }
            Common.NotificationCenter.trigger('edit:complete', this.view);
        },

        onViewSettings: function(type, value){
            if (this.api) {
                switch (type) {
                    case 0: this.getApplication().getController('Viewport').header.fireEvent('formulabar:hide', [ value!=='checked']); break;
                    case 1: this.api.asc_setDisplayHeadings(value=='checked'); break;
                    case 2: this.api.asc_setDisplayGridlines( value=='checked'); break;
                }
            }
            Common.NotificationCenter.trigger('edit:complete', this.view);
        },

        onShowView: function() {
            var views = this.api.asc_getNamedSheetViews(),
                menu = this.view.btnSheetView.menu._innerMenu,
                active = false;

            menu.removeItems(1, menu.items.length-1);
            _.each(views, function(item, index) {
                menu.addItem(new Common.UI.MenuItem({
                    caption : item.asc_getName(),
                    checkable: true,
                    allowDepress: false,
                    checked : item.asc_getIsActive()
                }));
                if (item.asc_getIsActive())
                    active = true;
            });
            menu.items[0].setChecked(!active, true);
        },

        onOpenView: function(item) {
            this.api && this.api.asc_setActiveNamedSheetView((item.value == 'default') ? null : item.name);
        },

        // onWorksheetLocked: function(index,locked) {
        //     if (index == this.api.asc_getActiveWorksheetIndex()) {
        //         Common.Utils.lockControls(SSE.enumLock.sheetLock, locked, {array: this.view.btnsSortDown.concat(this.view.btnsSortUp, this.view.btnCustomSort, this.view.btnGroup, this.view.btnUngroup)});
        //     }
        // },

        onApiSheetChanged: function() {
            if (!this.toolbar.mode || !this.toolbar.mode.isEdit || this.toolbar.mode.isEditDiagram || this.toolbar.mode.isEditMailMerge) return;

            var params  = this.api.asc_getSheetViewSettings();
            this.view.chHeadings.setValue(!!params.asc_getShowRowColHeaders(), true);
            this.view.chGridlines.setValue(!!params.asc_getShowGridLines(), true);
            this.view.btnFreezePanes.toggle(!!params.asc_getIsFreezePane(), true);

            // var currentSheet = this.api.asc_getActiveWorksheetIndex();
            // this.onWorksheetLocked(currentSheet, this.api.asc_isWorksheetLockedOrDeleted(currentSheet));
        },

        onLayoutChanged: function(area) {
            if (area=='celleditor' && arguments[1]) {
                this.view.chFormula.setValue(arguments[1]=='showed', true);
            }
        },

        onApiZoomChange: function(zf, type){
            var value = Math.floor((zf + .005) * 100);
            this.view.cmbZoom.setValue(value, value + '%');
        }

    }, SSE.Controllers.ViewTab || {}));
});