From 4a59da29c27f7f278e9d641ce8ea76341a9e2ed5 Mon Sep 17 00:00:00 2001 From: Julia Radzhabova Date: Thu, 15 Aug 2019 14:33:50 +0300 Subject: [PATCH] Add DataViewSimple component. Use for equation rendering --- apps/common/main/lib/component/DataView.js | 438 ++++++++++++++++++ .../main/app/controller/Toolbar.js | 10 +- 2 files changed, 442 insertions(+), 6 deletions(-) diff --git a/apps/common/main/lib/component/DataView.js b/apps/common/main/lib/component/DataView.js index 09c9e0a32..b0d85b922 100644 --- a/apps/common/main/lib/component/DataView.js +++ b/apps/common/main/lib/component/DataView.js @@ -766,6 +766,444 @@ define([ } }); + Common.UI.DataViewSimple = Common.UI.BaseView.extend({ + options : { + multiSelect: false, + handleSelect: true, + enableKeyEvents: true, + keyMoveDirection: 'both', // 'vertical', 'horizontal' + restoreHeight: 0, + emptyText: '', + allowScrollbar: true, + scrollAlwaysVisible: false, + useBSKeydown: false + }, + + template: _.template([ + '
', + '<% _.each(items, function(item) { %>', + '<% if (!item.id) item.id = Common.UI.getId(); %>', + '
data-toggle="tooltip" <% } %> ><%= itemTemplate(item) %>
', + '<% }) %>', + '
' + ].join('')), + + initialize : function(options) { + Common.UI.BaseView.prototype.initialize.call(this, options); + var me = this; + + me.template = me.options.template || me.template; + me.store = me.options.store || new Common.UI.DataViewStore(); + me.itemTemplate = me.options.itemTemplate || null; + me.handleSelect = me.options.handleSelect; + me.parentMenu = me.options.parentMenu; + me.enableKeyEvents= me.options.enableKeyEvents; + me.useBSKeydown = me.options.useBSKeydown; // only with enableKeyEvents && parentMenu + me.style = me.options.style || ''; + me.emptyText = me.options.emptyText || ''; + me.allowScrollbar = (me.options.allowScrollbar!==undefined) ? me.options.allowScrollbar : true; + me.scrollAlwaysVisible = me.options.scrollAlwaysVisible || false; + if (me.parentMenu) + me.parentMenu.options.restoreHeight = (me.options.restoreHeight>0); + me.rendered = false; + if (me.options.keyMoveDirection=='vertical') + me.moveKeys = [Common.UI.Keys.UP, Common.UI.Keys.DOWN]; + else if (me.options.keyMoveDirection=='horizontal') + me.moveKeys = [Common.UI.Keys.LEFT, Common.UI.Keys.RIGHT]; + else + me.moveKeys = [Common.UI.Keys.UP, Common.UI.Keys.DOWN, Common.UI.Keys.LEFT, Common.UI.Keys.RIGHT]; + if (me.options.el) + me.render(); + }, + + render: function (parentEl) { + var me = this; + this.trigger('render:before', this); + + if (parentEl) { + this.setElement(parentEl, false); + this.cmpEl = $(this.template({ + items: me.store.toJSON(), + itemTemplate: me.itemTemplate, + style: me.style + })); + + parentEl.html(this.cmpEl); + } else { + this.cmpEl = me.$el || $(this.el); + this.cmpEl.html(this.template({ + items: me.store.toJSON(), + itemTemplate: me.itemTemplate, + style: me.style + })); + } + var modalParents = this.cmpEl.closest('.asc-window'); + if (modalParents.length < 1) + modalParents = this.cmpEl.closest('[id^="menu-container-"]'); // context menu + if (modalParents.length > 0) { + this.tipZIndex = parseInt(modalParents.css('z-index')) + 10; + } + + if (!this.rendered) { + if (this.parentMenu) { + this.cmpEl.closest('li').css('height', '100%'); + this.cmpEl.css('height', '100%'); + this.parentMenu.on('show:after', _.bind(this.alignPosition, this)); + this.parentMenu.on('show:after', _.bind(this.onAfterShowMenu, this)); + } else if (this.store.length>0) + this.onAfterShowMenu(); + + if (this.enableKeyEvents && this.parentMenu && this.handleSelect) { + this.parentMenu.on('show:before', function(menu) { me.deselectAll(); }); + this.parentMenu.on('show:after', function(menu) { + Common.NotificationCenter.trigger('dataview:focus'); + _.delay(function() { + menu.cmpEl.find('.dataview').focus(); + }, 10); + }).on('hide:after', function() { + Common.NotificationCenter.trigger('dataview:blur'); + }); + } + this.attachKeyEvents(); + this.cmpEl.on( "click", "div.item", _.bind(me.onClickItem, me)); + } + if (_.isUndefined(this.scroller) && this.allowScrollbar) { + this.scroller = new Common.UI.Scroller({ + el: $(this.el).find('.inner').addBack().filter('.inner'), + useKeyboard: this.enableKeyEvents && !this.handleSelect, + minScrollbarLength : 40, + wheelSpeed: 10, + alwaysVisibleY: this.scrollAlwaysVisible + }); + } + + this.rendered = true; + + this.cmpEl.on('click', function(e){ + if (/dataview/.test(e.target.className)) return false; + }); + + this.trigger('render:after', this); + return this; + }, + + selectRecord: function(record, suspendEvents) { + if (!this.handleSelect) + return; + + if (suspendEvents) + this.suspendEvents(); + + this.deselectAll(suspendEvents); + + if (record) { + record.set({selected: true}); + var idx = _.indexOf(this.store.models, record); + if (idx>=0 && this.dataViewItems.length>idx) { + this.dataViewItems[idx].el.addClass('selected'); + } + } + + if (suspendEvents) + this.resumeEvents(); + return record; + }, + + selectByIndex: function(index, suspendEvents) { + if (this.store.length > 0 && index > -1 && index < this.store.length) { + return this.selectRecord(this.store.at(index), suspendEvents); + } + }, + + deselectAll: function(suspendEvents) { + if (suspendEvents) + this.suspendEvents(); + + _.each(this.store.where({selected: true}), function(record){ + record.set({selected: false}); + }); + this.cmpEl.find('.item.selected').removeClass('selected'); + + if (suspendEvents) + this.resumeEvents(); + }, + + getSelectedRec: function() { + return this.store.findWhere({selected: true}); + }, + + onResetItems: function() { + this.dataViewItems && _.each(this.dataViewItems, function(item) { + var tip = item.el.data('bs.tooltip'); + if (tip) { + if (tip.dontShow===undefined) + tip.dontShow = true; + (tip.tip()).remove(); + } + }, this); + this.dataViewItems = null; + + var template = _.template([ + '<% _.each(items, function(item) { %>', + '<% if (!item.id) item.id = Common.UI.getId(); %>', + '
data-toggle="tooltip" <% } %> ><%= itemTemplate(item) %>
', + '<% }) %>' + ].join('')); + this.cmpEl && this.cmpEl.html(template({ + items: this.store.toJSON(), + itemTemplate: this.itemTemplate, + style : this.style + })); + + if (!_.isUndefined(this.scroller)) { + this.scroller.destroy(); + delete this.scroller; + } + + if (this.allowScrollbar) { + this.scroller = new Common.UI.Scroller({ + el: $(this.el).find('.inner').addBack().filter('.inner'), + useKeyboard: this.enableKeyEvents && !this.handleSelect, + minScrollbarLength : 40, + wheelSpeed: 10, + alwaysVisibleY: this.scrollAlwaysVisible + }); + } + + if (this.parentMenu && this.store.length>0) + this.onAfterShowMenu(); + this.attachKeyEvents(); + this._layoutParams = undefined; + }, + + setStore: function(store) { + if (store) { + this.store = store; + this.onResetItems(); + } + }, + + onClickItem: function(e) { + if ( this.disabled ) return; + + window._event = e; // for FireFox only + + var index = $(e.currentTarget).closest('div.item').index(), + record = (index>=0) ? this.store.at(index) : null, + view = (index>=0) ? this.dataViewItems[index] : null; + if (!record || !view) return; + + record.set({selected: true}); + var tip = view.el.data('bs.tooltip'); + if (tip) (tip.tip()).remove(); + + if (!this.isSuspendEvents) { + this.trigger('item:click', this, view.el, record, e); + } + }, + + onAfterShowMenu: function(e) { + if (!this.dataViewItems) { + var me = this; + this.dataViewItems = []; + _.each(this.cmpEl.find('div.item'), function(item, index) { + var $item = $(item), + rec = me.store.at(index); + me.dataViewItems.push({el: $item}); + if (rec.get('tip')) { + $item.tooltip({ + title : rec.get('tip'), + placement : 'cursor', + zIndex : me.tipZIndex + }); + } + }); + } + }, + + scrollToRecord: function (record) { + if (!record) return; + var innerEl = $(this.el).find('.inner'), + inner_top = innerEl.offset().top, + idx = _.indexOf(this.store.models, record), + div = (idx>=0 && this.dataViewItems.length>idx) ? this.dataViewItems[idx].el : innerEl.find('#' + record.get('id')); + if (div.length<=0) return; + + var div_top = div.offset().top, + div_first = this.dataViewItems[0].el, + div_first_top = (div_first.length>0) ? div_first[0].offsetTop : 0; + if (div_top < inner_top + div_first_top || div_top+div.outerHeight() > inner_top + innerEl.height()) { + if (this.scroller && this.allowScrollbar) { + this.scroller.scrollTop(innerEl.scrollTop() + div_top - inner_top - div_first_top, 0); + } else { + innerEl.scrollTop(innerEl.scrollTop() + div_top - inner_top - div_first_top); + } + } + }, + + onKeyDown: function (e, data) { + if ( this.disabled ) return; + if (data===undefined) data = e; + if (_.indexOf(this.moveKeys, data.keyCode)>-1 || data.keyCode==Common.UI.Keys.RETURN) { + data.preventDefault(); + data.stopPropagation(); + var rec = this.getSelectedRec(); + if (data.keyCode==Common.UI.Keys.RETURN) { + if (this.selectedBeforeHideRec) // only for ComboDataView menuPicker + rec = this.selectedBeforeHideRec; + this.trigger('item:click', this, this, rec, e); + if (this.parentMenu) + this.parentMenu.hide(); + } else { + var idx = _.indexOf(this.store.models, rec); + if (idx<0) { + if (data.keyCode==Common.UI.Keys.LEFT) { + var target = $(e.target).closest('.dropdown-submenu.over'); + if (target.length>0) { + target.removeClass('over'); + target.find('> a').focus(); + } else + idx = 0; + } else + idx = 0; + } else if (this.options.keyMoveDirection == 'both') { + if (this._layoutParams === undefined) + this.fillIndexesArray(); + var topIdx = this.dataViewItems[idx].topIdx, + leftIdx = this.dataViewItems[idx].leftIdx; + + idx = undefined; + if (data.keyCode==Common.UI.Keys.LEFT) { + while (idx===undefined) { + leftIdx--; + if (leftIdx<0) { + var target = $(e.target).closest('.dropdown-submenu.over'); + if (target.length>0) { + target.removeClass('over'); + target.find('> a').focus(); + break; + } else + leftIdx = this._layoutParams.columns-1; + } + idx = this._layoutParams.itemsIndexes[topIdx][leftIdx]; + } + } else if (data.keyCode==Common.UI.Keys.RIGHT) { + while (idx===undefined) { + leftIdx++; + if (leftIdx>this._layoutParams.columns-1) leftIdx = 0; + idx = this._layoutParams.itemsIndexes[topIdx][leftIdx]; + } + } else if (data.keyCode==Common.UI.Keys.UP) { + while (idx===undefined) { + topIdx--; + if (topIdx<0) topIdx = this._layoutParams.rows-1; + idx = this._layoutParams.itemsIndexes[topIdx][leftIdx]; + } + } else { + while (idx===undefined) { + topIdx++; + if (topIdx>this._layoutParams.rows-1) topIdx = 0; + idx = this._layoutParams.itemsIndexes[topIdx][leftIdx]; + } + } + } else { + idx = (data.keyCode==Common.UI.Keys.UP || data.keyCode==Common.UI.Keys.LEFT) + ? Math.max(0, idx-1) + : Math.min(this.store.length - 1, idx + 1) ; + } + + if (idx !== undefined && idx>=0) rec = this.store.at(idx); + if (rec) { + this._fromKeyDown = true; + this.selectRecord(rec); + this._fromKeyDown = false; + this.scrollToRecord(rec); + } + } + } else { + this.trigger('item:keydown', this, rec, e); + } + }, + + attachKeyEvents: function() { + if (this.enableKeyEvents && this.handleSelect) { + var el = $(this.el).find('.inner').addBack().filter('.inner'); + el.addClass('canfocused'); + el.attr('tabindex', '0'); + el.on((this.parentMenu && this.useBSKeydown) ? 'dataview:keydown' : 'keydown', _.bind(this.onKeyDown, this)); + } + }, + + setDisabled: function(disabled) { + this.disabled = disabled; + $(this.el).find('.inner').addBack().filter('.inner').toggleClass('disabled', disabled); + }, + + isDisabled: function() { + return this.disabled; + }, + + alignPosition: function() { + var menuRoot = (this.parentMenu.cmpEl.attr('role') === 'menu') + ? this.parentMenu.cmpEl + : this.parentMenu.cmpEl.find('[role=menu]'), + docH = Common.Utils.innerHeight()-10, + innerEl = $(this.el).find('.inner').addBack().filter('.inner'), + parent = innerEl.parent(), + margins = parseInt(parent.css('margin-top')) + parseInt(parent.css('margin-bottom')) + parseInt(menuRoot.css('margin-top')), + paddings = parseInt(menuRoot.css('padding-top')) + parseInt(menuRoot.css('padding-bottom')), + menuH = menuRoot.outerHeight(), + top = parseInt(menuRoot.css('top')), + props = {minScrollbarLength : 40}; + this.scrollAlwaysVisible && (props.alwaysVisibleY = this.scrollAlwaysVisible); + + if (top + menuH > docH ) { + innerEl.css('max-height', (docH - top - paddings - margins) + 'px'); + if (this.allowScrollbar) this.scroller.update(props); + } else if ( top + menuH < docH && innerEl.height() < this.options.restoreHeight ) { + innerEl.css('max-height', (Math.min(docH - top - paddings - margins, this.options.restoreHeight)) + 'px'); + if (this.allowScrollbar) this.scroller.update(props); + } + }, + + fillIndexesArray: function() { + if (this.dataViewItems.length<=0) return; + + this._layoutParams = { + itemsIndexes: [], + columns: 0, + rows: 0 + }; + + var el = this.dataViewItems[0].el, + itemW = el.outerWidth() + parseInt(el.css('margin-left')) + parseInt(el.css('margin-right')), + offsetLeft = this.$el.offset().left, + offsetTop = el.offset().top, + prevtop = -1, topIdx = 0, leftIdx = 0; + + for (var i=0; iprevtop) { + prevtop = top; + this._layoutParams.itemsIndexes.push([]); + topIdx = this._layoutParams.itemsIndexes.length-1; + } + this._layoutParams.itemsIndexes[topIdx][leftIdx] = i; + item.topIdx = topIdx; + item.leftIdx = leftIdx; + if (this._layoutParams.columns0) return; var me = this, equationsStore = this.getApplication().getCollection('EquationGroups'); - me.equationPickers = []; me.toolbar.btnInsertEquation.menu.removeAll(); - + for (var i = 0; i < equationsStore.length; ++i) { var equationGroup = equationsStore.at(i); @@ -2372,15 +2371,15 @@ define([ }); me.toolbar.btnInsertEquation.menu.addItem(menuItem); - - var equationPicker = new Common.UI.DataView({ + var equationPicker = new Common.UI.DataViewSimple({ el: $('#id-toolbar-menu-equationgroup' + i), store: equationGroup.get('groupStore'), parentMenu: menuItem.menu, showLast: false, itemTemplate: _.template('
' + - '
') + '
' + + '
') }); if (equationGroup.get('groupHeight').length) { @@ -2401,7 +2400,6 @@ define([ } }); } - equationPicker.on('item:click', function(picker, item, record, e) { if (me.api) { if (record)