devextreme
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HTML5 JavaScript Component Suite for Responsive Web Development
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JavaScript
/**
* DevExtreme (esm/ui/pivot_grid/ui.pivot_grid.js)
* Version: 21.1.4
* Build date: Mon Jun 21 2021
*
* Copyright (c) 2012 - 2021 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
import $ from "../../core/renderer";
import {
getWindow,
hasWindow
} from "../../core/utils/window";
var window = getWindow();
import coreBrowserUtils from "../../core/utils/browser";
import eventsEngine from "../../events/core/events_engine";
import registerComponent from "../../core/component_registrator";
import {
getPublicElement
} from "../../core/element";
import {
format as formatString
} from "../../core/utils/string";
import {
noop,
deferRender,
deferUpdate
} from "../../core/utils/common";
import {
each
} from "../../core/utils/iterator";
import {
isDefined
} from "../../core/utils/type";
import {
extend
} from "../../core/utils/extend";
import {
name as clickEventName
} from "../../events/click";
import localizationMessage from "../../localization/message";
import Widget from "../widget/ui.widget";
import {
addNamespace
} from "../../events/utils/index";
import gridCoreUtils from "../grid_core/ui.grid_core.utils";
import {
setFieldProperty,
findField,
mergeArraysByMaxValue
} from "./ui.pivot_grid.utils";
import {
DataController
} from "./ui.pivot_grid.data_controller";
import {
DataArea
} from "./ui.pivot_grid.data_area";
import {
VerticalHeadersArea,
HorizontalHeadersArea
} from "./ui.pivot_grid.headers_area";
import {
getSize
} from "../../core/utils/size";
import {
FieldsArea
} from "./ui.pivot_grid.fields_area";
import PivotGridFieldChooser from "./ui.pivot_grid.field_chooser";
import PivotGridFieldChooserBase from "./ui.pivot_grid.field_chooser_base";
import {
ExportMixin
} from "./ui.pivot_grid.export";
import chartIntegrationMixin from "./ui.pivot_grid.chart_integration";
import Popup from "../popup";
import ContextMenu from "../context_menu";
import {
when,
Deferred
} from "../../core/utils/deferred";
var DATA_AREA_CELL_CLASS = "dx-area-data-cell";
var ROW_AREA_CELL_CLASS = "dx-area-row-cell";
var COLUMN_AREA_CELL_CLASS = "dx-area-column-cell";
var DESCRIPTION_AREA_CELL_CLASS = "dx-area-description-cell";
var BORDERS_CLASS = "dx-pivotgrid-border";
var PIVOTGRID_CLASS = "dx-pivotgrid";
var ROW_LINES_CLASS = "dx-row-lines";
var BOTTOM_ROW_CLASS = "dx-bottom-row";
var BOTTOM_BORDER_CLASS = "dx-bottom-border";
var FIELDS_CONTAINER_CLASS = "dx-pivotgrid-fields-container";
var FIELDS_CLASS = "dx-area-fields";
var FIELD_CHOOSER_POPUP_CLASS = "dx-fieldchooser-popup";
var INCOMPRESSIBLE_FIELDS_CLASS = "dx-incompressible-fields";
var OVERFLOW_HIDDEN_CLASS = "dx-overflow-hidden";
var TR = "<tr>";
var TD = "<td>";
var DIV = "<div>";
var TEST_HEIGHT = 66666;
var FIELD_CALCULATED_OPTIONS = ["allowSorting", "allowSortingBySummary", "allowFiltering", "allowExpandAll"];
function getArraySum(array) {
var sum = 0;
each(array, (function(_, value) {
sum += value || 0
}));
return sum
}
function adjustSizeArray(sizeArray, space) {
var delta = space / sizeArray.length;
for (var i = 0; i < sizeArray.length; i++) {
sizeArray[i] -= delta
}
}
function unsubscribeScrollEvents(area) {
area.off("scroll").off("stop")
}
function subscribeToScrollEvent(area, handler) {
unsubscribeScrollEvents(area);
area.on("scroll", handler).on("stop", handler)
}
var scrollBarInfoCache = {};
function getScrollBarInfo(useNativeScrolling) {
if (scrollBarInfoCache[useNativeScrolling]) {
return scrollBarInfoCache[useNativeScrolling]
}
var scrollBarWidth;
var options = {};
var container = $(DIV).css({
position: "absolute",
visibility: "hidden",
top: -1e3,
left: -1e3,
width: 100,
height: 100
}).appendTo("body");
var content = $("<p>").css({
width: "100%",
height: 200
}).appendTo(container);
if ("auto" !== useNativeScrolling) {
options.useNative = !!useNativeScrolling;
options.useSimulatedScrollbar = !useNativeScrolling
}
container.dxScrollable(options);
var scrollBarUseNative = container.dxScrollable("instance").option("useNative");
scrollBarWidth = scrollBarUseNative ? container.width() - content.width() : 0;
container.remove();
scrollBarInfoCache[useNativeScrolling] = {
scrollBarWidth: scrollBarWidth,
scrollBarUseNative: scrollBarUseNative
};
return scrollBarInfoCache[useNativeScrolling]
}
function getCommonBorderWidth(elements, direction) {
var borderStyleNames = "width" === direction ? ["borderLeftWidth", "borderRightWidth"] : ["borderTopWidth", "borderBottomWidth"];
var width = 0;
each(elements, (function(_, elem) {
var computedStyle = window.getComputedStyle(elem.get(0));
borderStyleNames.forEach((function(borderStyleName) {
width += parseFloat(computedStyle[borderStyleName]) || 0
}))
}));
return width
}
function clickedOnFieldsArea($targetElement) {
return $targetElement.closest("." + FIELDS_CLASS).length || $targetElement.find("." + FIELDS_CLASS).length
}
var PivotGrid = Widget.inherit({
_getDefaultOptions: function() {
return extend(this.callBase(), {
scrolling: {
timeout: 300,
renderingThreshold: 150,
minTimeout: 10,
mode: "standard",
useNative: "auto",
removeInvisiblePages: true,
virtualRowHeight: 50,
virtualColumnWidth: 100,
loadTwoPagesOnStart: true
},
encodeHtml: true,
dataSource: null,
activeStateEnabled: false,
fieldChooser: {
minWidth: 250,
minHeight: 250,
enabled: true,
allowSearch: false,
searchTimeout: 500,
layout: 0,
title: localizationMessage.format("dxPivotGrid-fieldChooserTitle"),
width: 600,
height: 600,
applyChangesMode: "instantly"
},
onContextMenuPreparing: null,
allowSorting: false,
allowSortingBySummary: false,
allowFiltering: false,
allowExpandAll: false,
wordWrapEnabled: true,
fieldPanel: {
showColumnFields: true,
showFilterFields: true,
showDataFields: true,
showRowFields: true,
allowFieldDragging: true,
visible: false,
texts: {
columnFieldArea: localizationMessage.format("dxPivotGrid-columnFieldArea"),
rowFieldArea: localizationMessage.format("dxPivotGrid-rowFieldArea"),
filterFieldArea: localizationMessage.format("dxPivotGrid-filterFieldArea"),
dataFieldArea: localizationMessage.format("dxPivotGrid-dataFieldArea")
}
},
dataFieldArea: "column",
export: {
enabled: false,
fileName: "PivotGrid",
proxyUrl: void 0,
ignoreExcelErrors: true
},
showRowTotals: true,
showRowGrandTotals: true,
showColumnTotals: true,
showColumnGrandTotals: true,
hideEmptySummaryCells: true,
showTotalsPrior: "none",
rowHeaderLayout: "standard",
loadPanel: {
enabled: true,
text: localizationMessage.format("Loading"),
width: 200,
height: 70,
showIndicator: true,
indicatorSrc: "",
showPane: true
},
texts: {
grandTotal: localizationMessage.format("dxPivotGrid-grandTotal"),
total: localizationMessage.getFormatter("dxPivotGrid-total"),
noData: localizationMessage.format("dxDataGrid-noDataText"),
showFieldChooser: localizationMessage.format("dxPivotGrid-showFieldChooser"),
expandAll: localizationMessage.format("dxPivotGrid-expandAll"),
collapseAll: localizationMessage.format("dxPivotGrid-collapseAll"),
sortColumnBySummary: localizationMessage.getFormatter("dxPivotGrid-sortColumnBySummary"),
sortRowBySummary: localizationMessage.getFormatter("dxPivotGrid-sortRowBySummary"),
removeAllSorting: localizationMessage.format("dxPivotGrid-removeAllSorting"),
exportToExcel: localizationMessage.format("dxDataGrid-exportToExcel"),
dataNotAvailable: localizationMessage.format("dxPivotGrid-dataNotAvailable")
},
onCellClick: null,
onCellPrepared: null,
showBorders: false,
stateStoring: {
enabled: false,
storageKey: null,
type: "localStorage",
customLoad: null,
customSave: null,
savingTimeout: 2e3
},
onExpandValueChanging: null,
renderCellCountLimit: 2e4,
onExporting: null,
onExported: null,
onFileSaving: null,
headerFilter: {
width: 252,
height: 325,
allowSearch: false,
showRelevantValues: false,
searchTimeout: 500,
texts: {
emptyValue: localizationMessage.format("dxDataGrid-headerFilterEmptyValue"),
ok: localizationMessage.format("dxDataGrid-headerFilterOK"),
cancel: localizationMessage.format("dxDataGrid-headerFilterCancel")
}
}
})
},
_updateCalculatedOptions: function(fields) {
var that = this;
each(fields, (function(index, field) {
each(FIELD_CALCULATED_OPTIONS, (function(_, optionName) {
var isCalculated = field._initProperties && optionName in field._initProperties && void 0 === field._initProperties[optionName];
var needUpdate = void 0 === field[optionName] || isCalculated;
if (needUpdate) {
setFieldProperty(field, optionName, that.option(optionName))
}
}))
}))
},
_getDataControllerOptions: function() {
var that = this;
return {
component: that,
dataSource: that.option("dataSource"),
texts: that.option("texts"),
showRowTotals: that.option("showRowTotals"),
showRowGrandTotals: that.option("showRowGrandTotals"),
showColumnTotals: that.option("showColumnTotals"),
showTotalsPrior: that.option("showTotalsPrior"),
showColumnGrandTotals: that.option("showColumnGrandTotals"),
dataFieldArea: that.option("dataFieldArea"),
rowHeaderLayout: that.option("rowHeaderLayout"),
hideEmptySummaryCells: that.option("hideEmptySummaryCells"),
onFieldsPrepared: function(fields) {
that._updateCalculatedOptions(fields)
}
}
},
_initDataController: function() {
var that = this;
that._dataController && that._dataController.dispose();
that._dataController = new DataController(that._getDataControllerOptions());
if (hasWindow()) {
that._dataController.changed.add((function() {
that._render()
}))
}
that._dataController.scrollChanged.add((function(options) {
that._scrollLeft = options.left;
that._scrollTop = options.top
}));
that._dataController.loadingChanged.add((function(isLoading) {
that._updateLoading()
}));
that._dataController.progressChanged.add(that._updateLoading.bind(that));
that._dataController.dataSourceChanged.add((function() {
that._trigger("onChanged")
}));
var expandValueChanging = that.option("onExpandValueChanging");
if (expandValueChanging) {
that._dataController.expandValueChanging.add((function(e) {
expandValueChanging(e)
}))
}
},
_init: function() {
this.callBase();
this._initDataController();
this._scrollLeft = this._scrollTop = null;
this._initActions()
},
_initActions: function() {
this._actions = {
onChanged: this._createActionByOption("onChanged"),
onContextMenuPreparing: this._createActionByOption("onContextMenuPreparing"),
onCellClick: this._createActionByOption("onCellClick"),
onExporting: this._createActionByOption("onExporting"),
onExported: this._createActionByOption("onExported"),
onFileSaving: this._createActionByOption("onFileSaving"),
onCellPrepared: this._createActionByOption("onCellPrepared")
}
},
_trigger: function(eventName, eventArg) {
this._actions[eventName](eventArg)
},
_optionChanged: function(args) {
if (FIELD_CALCULATED_OPTIONS.indexOf(args.name) >= 0) {
var fields = this.getDataSource().fields();
this._updateCalculatedOptions(fields)
}
switch (args.name) {
case "dataSource":
case "allowSorting":
case "allowFiltering":
case "allowExpandAll":
case "allowSortingBySummary":
case "scrolling":
case "stateStoring":
this._initDataController();
this._fieldChooserPopup.hide();
this._renderFieldChooser();
this._invalidate();
break;
case "texts":
case "showTotalsPrior":
case "showRowTotals":
case "showRowGrandTotals":
case "showColumnTotals":
case "showColumnGrandTotals":
case "hideEmptySummaryCells":
case "dataFieldArea":
this._dataController.updateViewOptions(this._getDataControllerOptions());
break;
case "useNativeScrolling":
case "encodeHtml":
case "renderCellCountLimit":
break;
case "rtlEnabled":
this.callBase(args);
this._renderFieldChooser();
this._renderContextMenu();
hasWindow() && this._renderLoadPanel(this._dataArea.groupElement(), this.$element());
this._invalidate();
break;
case "export":
this._renderDescriptionArea();
break;
case "onExpandValueChanging":
break;
case "onCellClick":
case "onContextMenuPreparing":
case "onExporting":
case "onExported":
case "onFileSaving":
case "onCellPrepared":
this._actions[args.name] = this._createActionByOption(args.name);
break;
case "fieldChooser":
this._renderFieldChooser();
this._renderDescriptionArea();
break;
case "loadPanel":
if (hasWindow()) {
this._renderLoadPanel(this._dataArea.groupElement(), this.$element());
this._invalidate()
}
break;
case "fieldPanel":
this._renderDescriptionArea();
this._invalidate();
break;
case "headerFilter":
this._renderFieldChooser();
this._invalidate();
break;
case "showBorders":
this._tableElement().toggleClass(BORDERS_CLASS, !!args.value);
this.updateDimensions();
break;
case "wordWrapEnabled":
this._tableElement().toggleClass("dx-word-wrap", !!args.value);
this.updateDimensions();
break;
case "rowHeaderLayout":
this._tableElement().find("." + ROW_AREA_CELL_CLASS).toggleClass("dx-area-tree-view", "tree" === args.value);
this._dataController.updateViewOptions(this._getDataControllerOptions());
break;
case "height":
case "width":
this._hasHeight = null;
this.callBase(args);
this.resize();
break;
default:
this.callBase(args)
}
},
_updateScrollPosition: function(columnsArea, rowsArea, dataArea) {
var scrollTop;
var scrollLeft;
var scrolled = this._scrollTop || this._scrollLeft;
if (this._scrollUpdating) {
return
}
this._scrollUpdating = true;
if (rowsArea && !rowsArea.hasScroll() && this._hasHeight) {
this._scrollTop = null
}
if (columnsArea && !columnsArea.hasScroll()) {
this._scrollLeft = null
}
if (null !== this._scrollTop || null !== this._scrollLeft || scrolled || this.option("rtlEnabled")) {
scrollTop = this._scrollTop || 0;
scrollLeft = this._scrollLeft || 0;
dataArea.scrollTo({
x: scrollLeft,
y: scrollTop
});
columnsArea.scrollTo(scrollLeft);
rowsArea.scrollTo(scrollTop);
this._dataController.updateWindowScrollPosition(this._scrollTop)
}
this._scrollUpdating = false
},
_subscribeToEvents: function(columnsArea, rowsArea, dataArea) {
var that = this;
var scrollHandler = function(e) {
var scrollOffset = e.scrollOffset;
var leftOffset = isDefined(scrollOffset.left) ? scrollOffset.left : that._scrollLeft;
var topOffset = isDefined(scrollOffset.top) && that._hasHeight ? scrollOffset.top : that._scrollTop;
if ((that._scrollLeft || 0) !== (leftOffset || 0) || (that._scrollTop || 0) !== (topOffset || 0)) {
that._scrollLeft = leftOffset;
that._scrollTop = topOffset;
that._updateScrollPosition(columnsArea, rowsArea, dataArea);
if ("virtual" === that.option("scrolling.mode")) {
that._dataController.setViewportPosition(that._scrollLeft, that._scrollTop)
}
}
};
each([columnsArea, rowsArea, dataArea], (function(_, area) {
subscribeToScrollEvent(area, scrollHandler)
}));
!that._hasHeight && that._dataController.subscribeToWindowScrollEvents(dataArea.groupElement())
},
_clean: noop,
_needDelayResizing: function(cellsInfo) {
var cellsCount = cellsInfo.length * (cellsInfo.length ? cellsInfo[0].length : 0);
return cellsCount > this.option("renderCellCountLimit")
},
_renderFieldChooser: function() {
var that = this;
var container = that._pivotGridContainer;
var fieldChooserOptions = that.option("fieldChooser") || {};
var toolbarItems = "onDemand" === fieldChooserOptions.applyChangesMode ? [{
toolbar: "bottom",
location: "after",
widget: "dxButton",
options: {
text: localizationMessage.format("OK"),
onClick: function(e) {
that._fieldChooserPopup.$content().dxPivotGridFieldChooser("applyChanges");
that._fieldChooserPopup.hide()
}
}
}, {
toolbar: "bottom",
location: "after",
widget: "dxButton",
options: {
text: localizationMessage.format("Cancel"),
onClick: function(e) {
that._fieldChooserPopup.hide()
}
}
}] : [];
var fieldChooserComponentOptions = {
layout: fieldChooserOptions.layout,
texts: fieldChooserOptions.texts || {},
dataSource: that.getDataSource(),
allowSearch: fieldChooserOptions.allowSearch,
searchTimeout: fieldChooserOptions.searchTimeout,
width: void 0,
height: void 0,
headerFilter: that.option("headerFilter"),
encodeHtml: that.option("encodeHtml"),
applyChangesMode: fieldChooserOptions.applyChangesMode,
onContextMenuPreparing: function(e) {
that._trigger("onContextMenuPreparing", e)
}
};
var popupOptions = {
shading: false,
title: fieldChooserOptions.title,
width: fieldChooserOptions.width,
height: fieldChooserOptions.height,
showCloseButton: true,
resizeEnabled: true,
minWidth: fieldChooserOptions.minWidth,
minHeight: fieldChooserOptions.minHeight,
toolbarItems: toolbarItems,
onResize: function(e) {
e.component.$content().dxPivotGridFieldChooser("updateDimensions")
},
onShown: function(e) {
that._createComponent(e.component.content(), PivotGridFieldChooser, fieldChooserComponentOptions)
},
onHidden: function(e) {
var fieldChooser = e.component.$content().dxPivotGridFieldChooser("instance");
fieldChooser.resetTreeView();
fieldChooser.cancelChanges()
}
};
if (that._fieldChooserPopup) {
that._fieldChooserPopup.option(popupOptions);
that._fieldChooserPopup.$content().dxPivotGridFieldChooser(fieldChooserComponentOptions)
} else {
that._fieldChooserPopup = that._createComponent($(DIV).addClass(FIELD_CHOOSER_POPUP_CLASS).appendTo(container), Popup, popupOptions)
}
},
_renderContextMenu: function() {
var that = this;
var $container = that._pivotGridContainer;
if (that._contextMenu) {
that._contextMenu.$element().remove()
}
that._contextMenu = that._createComponent($(DIV).appendTo($container), ContextMenu, {
onPositioning: function(actionArgs) {
var event = actionArgs.event;
actionArgs.cancel = true;
if (!event) {
return
}
var targetElement = event.target.cellIndex >= 0 ? event.target : $(event.target).closest("td").get(0);
if (!targetElement) {
return
}
var args = that._createEventArgs(targetElement, event);
var items = that._getContextMenuItems(args);
if (items) {
actionArgs.component.option("items", items);
actionArgs.cancel = false;
return
}
},
onItemClick: function(params) {
params.itemData.onItemClick && params.itemData.onItemClick(params)
},
cssClass: PIVOTGRID_CLASS,
target: that.$element()
})
},
_getContextMenuItems: function(e) {
var that = this;
var items = [];
var texts = that.option("texts");
if ("row" === e.area || "column" === e.area) {
var areaFields = e[e.area + "Fields"];
var oppositeAreaFields = e["column" === e.area ? "rowFields" : "columnFields"];
var field = e.cell.path && areaFields[e.cell.path.length - 1];
var dataSource = that.getDataSource();
if (field && field.allowExpandAll && e.cell.path.length < e[e.area + "Fields"].length && !dataSource.paginate()) {
items.push({
beginGroup: true,
icon: "none",
text: texts.expandAll,
onItemClick: function() {
dataSource.expandAll(field.index)
}
});
items.push({
text: texts.collapseAll,
icon: "none",
onItemClick: function() {
dataSource.collapseAll(field.index)
}
})
}
if (e.cell.isLast && !dataSource.paginate()) {
var sortingBySummaryItemCount = 0;
each(oppositeAreaFields, (function(index, field) {
if (!field.allowSortingBySummary) {
return
}
each(e.dataFields, (function(dataIndex, dataField) {
if (isDefined(e.cell.dataIndex) && e.cell.dataIndex !== dataIndex) {
return
}
var showDataFieldCaption = !isDefined(e.cell.dataIndex) && e.dataFields.length > 1;
var textFormat = "column" === e.area ? texts.sortColumnBySummary : texts.sortRowBySummary;
var checked = findField(e.dataFields, field.sortBySummaryField) === dataIndex && (e.cell.path || []).join("/") === (field.sortBySummaryPath || []).join("/");
var text = formatString(textFormat, showDataFieldCaption ? field.caption + " - " + dataField.caption : field.caption);
items.push({
beginGroup: 0 === sortingBySummaryItemCount,
icon: checked ? "desc" === field.sortOrder ? "sortdowntext" : "sortuptext" : "none",
text: text,
onItemClick: function() {
dataSource.field(field.index, {
sortBySummaryField: dataField.name || dataField.caption || dataField.dataField,
sortBySummaryPath: e.cell.path,
sortOrder: "desc" === field.sortOrder ? "asc" : "desc"
});
dataSource.load()
}
});
sortingBySummaryItemCount++
}))
}));
each(oppositeAreaFields, (function(index, field) {
if (!field.allowSortingBySummary || !isDefined(field.sortBySummaryField)) {
return
}
items.push({
beginGroup: 0 === sortingBySummaryItemCount,
icon: "none",
text: texts.removeAllSorting,
onItemClick: function() {
each(oppositeAreaFields, (function(index, field) {
dataSource.field(field.index, {
sortBySummaryField: void 0,
sortBySummaryPath: void 0,
sortOrder: void 0
})
}));
dataSource.load()
}
});
return false
}))
}
}
if (that.option("fieldChooser.enabled")) {
items.push({
beginGroup: true,
icon: "columnchooser",
text: texts.showFieldChooser,
onItemClick: function() {
that._fieldChooserPopup.show()
}
})
}
if (that.option("export.enabled")) {
items.push({
beginGroup: true,
icon: "xlsxfile",
text: texts.exportToExcel,
onItemClick: function() {
that.exportToExcel()
}
})
}
e.items = items;
that._trigger("onContextMenuPreparing", e);
items = e.items;
if (items && items.length) {
return items
}
},
_createEventArgs: function(targetElement, dxEvent) {
var dataSource = this.getDataSource();
var args = {
rowFields: dataSource.getAreaFields("row"),
columnFields: dataSource.getAreaFields("column"),
dataFields: dataSource.getAreaFields("data"),
event: dxEvent
};
if (clickedOnFieldsArea($(targetElement))) {
return extend(this._createFieldArgs(targetElement), args)
} else {
return extend(this._createCellArgs(targetElement), args)
}
},
_createFieldArgs: function(targetElement) {
var field = $(targetElement).children().data("field");
var args = {
field: field
};
return isDefined(field) ? args : {}
},
_createCellArgs: function(cellElement) {
var $cellElement = $(cellElement);
var columnIndex = cellElement.cellIndex;
var rowIndex = cellElement.parentElement.rowIndex;
var $table = $cellElement.closest("table");
var data = $table.data("data");
var cell = data && data[rowIndex] && data[rowIndex][columnIndex];
var args = {
area: $table.data("area"),
rowIndex: rowIndex,
columnIndex: columnIndex,
cellElement: getPublicElement($cellElement),
cell: cell
};
return args
},
_handleCellClick: function(e) {
var that = this;
var args = that._createEventArgs(e.currentTarget, e);
var cell = args.cell;
if (!cell || !args.area && (args.rowIndex || args.columnIndex)) {
return
}
that._trigger("onCellClick", args);
cell && !args.cancel && isDefined(cell.expanded) && setTimeout((function() {
that._dataController[cell.expanded ? "collapseHeaderItem" : "expandHeaderItem"](args.area, cell.path)
}))
},
_getNoDataText: function() {
return this.option("texts.noData")
},
_renderNoDataText: gridCoreUtils.renderNoDataText,
_renderLoadPanel: gridCoreUtils.renderLoadPanel,
_updateLoading: function(progress) {
var that = this;
var isLoading = that._dataController.isLoading();
if (!that._loadPanel) {
return
}
var loadPanelVisible = that._loadPanel.option("visible");
if (!loadPanelVisible) {
that._startLoadingTime = new Date
}
if (isLoading) {
if (progress) {
if (new Date - that._startLoadingTime >= 1e3) {
that._loadPanel.option("message", Math.floor(100 * progress) + "%")
}
} else {
that._loadPanel.option("message", that.option("loadPanel.text"))
}
}
clearTimeout(that._hideLoadingTimeoutID);
if (loadPanelVisible && !isLoading) {
that._hideLoadingTimeoutID = setTimeout((function() {
that._loadPanel.option("visible", false);
that.$element().removeClass(OVERFLOW_HIDDEN_CLASS)
}))
} else {
that._loadPanel.option("visible", isLoading);
that.$element().toggleClass(OVERFLOW_HIDDEN_CLASS, !isLoading)
}
},
_renderDescriptionArea: function() {
var $element = this.$element();
var $descriptionCell = $element.find("." + DESCRIPTION_AREA_CELL_CLASS);
var $toolbarContainer = $(DIV).addClass("dx-pivotgrid-toolbar");
var fieldPanel = this.option("fieldPanel");
var $filterHeader = $element.find(".dx-filter-header");
var $columnHeader = $element.find(".dx-column-header");
var $targetContainer;
if (fieldPanel.visible && fieldPanel.showFilterFields) {
$targetContainer = $filterHeader
} else if (fieldPanel.visible && (fieldPanel.showDataFields || fieldPanel.showColumnFields)) {
$targetContainer = $columnHeader
} else {
$targetContainer = $descriptionCell
}
$columnHeader.toggleClass(BOTTOM_BORDER_CLASS, !!(fieldPanel.visible && (fieldPanel.showDataFields || fieldPanel.showColumnFields)));
$filterHeader.toggleClass(BOTTOM_BORDER_CLASS, !!(fieldPanel.visible && fieldPanel.showFilterFields));
$descriptionCell.toggleClass("dx-pivotgrid-background", fieldPanel.visible && (fieldPanel.showDataFields || fieldPanel.showColumnFields || fieldPanel.showRowFields));
this.$element().find(".dx-pivotgrid-toolbar").remove();
$toolbarContainer.prependTo($targetContainer);
if (this.option("fieldChooser.enabled")) {
var $buttonElement = $(DIV).appendTo($toolbarContainer).addClass("dx-pivotgrid-field-chooser-button");
var buttonOptions = {
icon: "columnchooser",
hint: this.option("texts.showFieldChooser"),
onClick: () => {
this.getFieldChooserPopup().show()
}
};
this._createComponent($buttonElement, "dxButton", buttonOptions)
}
if (this.option("export.enabled")) {
var _$buttonElement = $(DIV).appendTo($toolbarContainer).addClass("dx-pivotgrid-export-button");
var _buttonOptions = {
icon: "xlsxfile",
hint: this.option("texts.exportToExcel"),
onClick: () => {
this.exportToExcel()
}
};
this._createComponent(_$buttonElement, "dxButton", _buttonOptions)
}
},
_detectHasContainerHeight: function() {
var element = this.$element();
if (isDefined(this._hasHeight)) {
var height = this.option("height") || this.$element().get(0).style.height;
if (height && this._hasHeight ^ "auto" !== height) {
this._hasHeight = null
}
}
if (isDefined(this._hasHeight) || element.is(":hidden")) {
return
}
this._pivotGridContainer.addClass("dx-hidden");
var testElement = $(DIV).height(TEST_HEIGHT);
element.append(testElement);
this._hasHeight = element.height() !== TEST_HEIGHT;
this._pivotGridContainer.removeClass("dx-hidden");
testElement.remove()
},
_renderHeaders: function(rowHeaderContainer, columnHeaderContainer, filterHeaderContainer, dataHeaderContainer) {
var dataSource = this.getDataSource();
this._rowFields = this._rowFields || new FieldsArea(this, "row");
this._rowFields.render(rowHeaderContainer, dataSource.getAreaFields("row"));
this._columnFields = this._columnFields || new FieldsArea(this, "column");
this._columnFields.render(columnHeaderContainer, dataSource.getAreaFields("column"));
this._filterFields = this._filterFields || new FieldsArea(this, "filter");
this._filterFields.render(filterHeaderContainer, dataSource.getAreaFields("filter"));
this._dataFields = this._dataFields || new FieldsArea(this, "data");
this._dataFields.render(dataHeaderContainer, dataSource.getAreaFields("data"));
this.$element().dxPivotGridFieldChooserBase("instance").renderSortable()
},
_createTableElement: function() {
var $table = $("<table>").css({
width: "100%"
}).toggleClass(BORDERS_CLASS, !!this.option("showBorders")).toggleClass("dx-word-wrap", !!this.option("wordWrapEnabled"));
eventsEngine.on($table, addNamespace(clickEventName, "dxPivotGrid"), "td", this._handleCellClick.bind(this));
return $table
},
_renderDataArea: function(dataAreaElement) {
var dataArea = this._dataArea || new DataArea(this);
this._dataArea = dataArea;
dataArea.render(dataAreaElement, this._dataController.getCellsInfo());
return dataArea
},
_renderRowsArea: function(rowsAreaElement) {
var rowsArea = this._rowsArea || new VerticalHeadersArea(this);
this._rowsArea = rowsArea;
rowsArea.render(rowsAreaElement, this._dataController.getRowsInfo());
return rowsArea
},
_renderColumnsArea: function(columnsAreaElement) {
var columnsArea = this._columnsArea || new HorizontalHeadersArea(this);
this._columnsArea = columnsArea;
columnsArea.render(columnsAreaElement, this._dataController.getColumnsInfo());
return columnsArea
},
_initMarkup: function() {
var that = this;
that.callBase.apply(this, arguments);
that.$element().addClass(PIVOTGRID_CLASS)
},
_renderContentImpl: function() {
var columnsAreaElement;
var rowsAreaElement;
var dataAreaElement;
var tableElement;
var isFirstDrawing = !this._pivotGridContainer;
var rowHeaderContainer;
var columnHeaderContainer;
var filterHeaderContainer;
var dataHeaderContainer;
tableElement = !isFirstDrawing && this._tableElement();
if (!tableElement) {
this.$element().addClass(ROW_LINES_CLASS).addClass(FIELDS_CONTAINER_CLASS);
this._pivotGridContainer = $(DIV).addClass("dx-pivotgrid-container");
this._renderFieldChooser();
this._renderContextMenu();
columnsAreaElement = $(TD).addClass(COLUMN_AREA_CELL_CLASS);
rowsAreaElement = $(TD).addClass(ROW_AREA_CELL_CLASS);
dataAreaElement = $(TD).addClass(DATA_AREA_CELL_CLASS);
tableElement = this._createTableElement();
dataHeaderContainer = $(TD).addClass("dx-data-header");
filterHeaderContainer = $("<td>").attr("colspan", "2").addClass("dx-filter-header");
columnHeaderContainer = $(TD).addClass("dx-column-header");
rowHeaderContainer = $(TD).addClass(DESCRIPTION_AREA_CELL_CLASS);
$(TR).append(filterHeaderContainer).appendTo(tableElement);
$(TR).append(dataHeaderContainer).append(columnHeaderContainer).appendTo(tableElement);
$(TR).toggleClass("dx-ie", true === coreBrowserUtils.msie).append(rowHeaderContainer).append(columnsAreaElement).appendTo(tableElement);
$(TR).addClass(BOTTOM_ROW_CLASS).append(rowsAreaElement).append(dataAreaElement).appendTo(tableElement);
this._pivotGridContainer.append(tableElement);
this.$element().append(this._pivotGridContainer);
if ("tree" === this.option("rowHeaderLayout")) {
rowsAreaElement.addClass("dx-area-tree-view")
}
}
this.$element().addClass(OVERFLOW_HIDDEN_CLASS);
this._createComponent(this.$element(), PivotGridFieldChooserBase, {
dataSource: this.getDataSource(),
encodeHtml: this.option("encodeHtml"),
allowFieldDragging: this.option("fieldPanel.allowFieldDragging"),
headerFilter: this.option("headerFilter"),
visible: this.option("visible")
});
var dataArea = this._renderDataArea(dataAreaElement);
var rowsArea = this._renderRowsArea(rowsAreaElement);
var columnsArea = this._renderColumnsArea(columnsAreaElement);
dataArea.tableElement().prepend(columnsArea.headElement());
if (isFirstDrawing) {
this._renderLoadPanel(dataArea.groupElement().parent(), this.$element());
this._renderDescriptionArea();
rowsArea.processScroll();
columnsArea.processScroll()
} [dataArea, rowsArea, columnsArea].forEach((function(area) {
unsubscribeScrollEvents(area)
}));
this._renderHeaders(rowHeaderContainer, columnHeaderContainer, filterHeaderContainer, dataHeaderContainer);
this._update(isFirstDrawing)
},
_update: function(isFirstDrawing) {
var that = this;
var updateHandler = function() {
that.updateDimensions()
};
if (that._needDelayResizing(that._dataArea.getData()) && isFirstDrawing) {
setTimeout(updateHandler)
} else {
updateHandler()
}
},
_fireContentReadyAction: function() {
if (!this._dataController.isLoading()) {
this.callBase()
}
},
getScrollPath: function(area) {
if ("column" === area) {
return this._columnsArea.getScrollPath(this._scrollLeft)
} else {
return this._rowsArea.getScrollPath(this._scrollTop)
}
},
getDataSource: function() {
return this._dataController.getDataSource()
},
getFieldChooserPopup: function() {
return this._fieldChooserPopup
},
hasScroll: function(area) {
return "column" === area ? this._columnsArea.hasScroll() : this._rowsArea.hasScroll()
},
_dimensionChanged: function() {
this.updateDimensions()
},
_visibilityChanged: function(visible) {
if (visible) {
this.updateDimensions()
}
},
_dispose: function() {
var that = this;
clearTimeout(that._hideLoadingTimeoutID);
that.callBase.apply(that, arguments);
if (that._dataController) {
that._dataController.dispose()
}
},
_tableElement: function() {
return this.$element().find("table").first()
},
addWidgetPrefix: function(className) {
return "dx-pivotgrid-" + className
},
resize: function() {
this.updateDimensions()
},
isReady: function() {
return this.callBase() && !this._dataController.isLoading()
},
updateDimensions: function() {
var that = this;
var groupWidth;
var tableElement = that._tableElement();
var rowsArea = that._rowsArea;
var columnsArea = that._columnsArea;
var dataArea = that._dataArea;
var bordersWidth;
var totalWidth = 0;
var totalHeight = 0;
var rowsAreaWidth = 0;
var hasRowsScroll;
var hasColumnsScroll;
var scrollingOptions = that.option("scrolling") || {};
var scrollBarInfo = getScrollBarInfo(scrollingOptions.useNative);
var scrollBarWidth = scrollBarInfo.scrollBarWidth;
var dataAreaCell = tableElement.find("." + DATA_AREA_CELL_CLASS);
var rowAreaCell = tableElement.find("." + ROW_AREA_CELL_CLASS);
var columnAreaCell = tableElement.find("." + COLUMN_AREA_CELL_CLASS);
var descriptionCell = tableElement.find("." + DESCRIPTION_AREA_CELL_CLASS);
var filterHeaderCell = tableElement.find(".dx-filter-header");
var columnHeaderCell = tableElement.find(".dx-column-header");
var rowFieldsHeader = that._rowFields;
var d = new Deferred;
if (!hasWindow()) {
return
}
var needSynchronizeFieldPanel = rowFieldsHeader.isVisible() && "tree" !== that.option("rowHeaderLayout");
that._detectHasContainerHeight();
if (!dataArea.headElement().length) {
dataArea.tableElement().prepend(columnsArea.headElement())
}
if (needSynchronizeFieldPanel) {
rowsArea.updateColspans(rowFieldsHeader.getColumnsCount());
rowsArea.tableElement().prepend(rowFieldsHeader.headElement())
}
tableElement.addClass(INCOMPRESSIBLE_FIELDS_CLASS);
dataArea.reset();
rowsArea.reset();
columnsArea.reset();
rowFieldsHeader.reset();
var calculateHasScroll = (areaSize, totalSize) => totalSize - areaSize >= 1;
var calculateGroupHeight = (dataAreaHeight, totalHeight, hasRowsScroll, hasColumnsScroll, scrollBarWidth) => hasRowsScroll ? dataAreaHeight : totalHeight + (hasColumnsScroll ? scrollBarWidth : 0);
deferUpdate((function() {
var resultWidths = dataArea.getColumnsWidth();
var rowHeights = rowsArea.getRowsHeight();
var rowsAreaHeights = needSynchronizeFieldPanel ? rowHeights.slice(1) : rowHeights;
var dataAreaHeights = dataArea.getRowsHeight();
var descriptionCellHeight = getSize(descriptionCell[0], "height", {
paddings: true,
borders: true,
margins: true
}) + (needSynchronizeFieldPanel ? rowHeights[0] : 0);
var columnsAreaRowCount = that._dataController.getColumnsInfo().length;
var resultHeights = mergeArraysByMaxValue(rowsAreaHeights, dataAreaHeights.slice(columnsAreaRowCount));
var columnsAreaRowHeights = dataAreaHeights.slice(0, columnsAreaRowCount);
var columnsAreaHeight = getArraySum(columnsAreaRowHeights);
var rowsAreaColumnWidths = rowsArea.getColumnsWidth();
var filterAreaHeight = 0;
var dataAreaHeight = 0;
if (that._hasHeight) {
filterAreaHeight = filterHeaderCell.height();
var $dataHeader = tableElement.find(".dx-data-header");
var dataHeaderHeight = coreBrowserUtils.msie ? getSize($dataHeader.get(0), "height", {
paddings: false,
borders: false,
margins: false
}) : $dataHeader.height();
bordersWidth = getCommonBorderWidth([columnAreaCell, dataAreaCell, tableElement, columnHeaderCell, filterHeaderCell], "height");
dataAreaHeight = that.$element().height() - filterAreaHeight - dataHeaderHeight - (Math.max(dataArea.headElement().height(), columnAreaCell.height(), descriptionCellHeight) + bordersWidth)
}
totalWidth = dataArea.tableElement().width();
totalHeight = getArraySum(resultHeights);
if (!totalWidth || !totalHeight) {
d.resolve();
return
}
rowsAreaWidth = getArraySum(rowsAreaColumnWidths);
var elementWidth = that.$element().width();
bordersWidth = getCommonBorderWidth([rowAreaCell, dataAreaCell, tableElement], "width");
groupWidth = elementWidth - rowsAreaWidth - bordersWidth;
groupWidth = groupWidth > 0 ? groupWidth : totalWidth;
var diff = totalWidth - groupWidth;
var needAdjustWidthOnZoom = diff >= 0 && diff <= 2;
if (needAdjustWidthOnZoom) {
adjustSizeArray(resultWidths, diff);
totalWidth = groupWidth
}
hasRowsScroll = that._hasHeight && calculateHasScroll(dataAreaHeight, totalHeight);
hasColumnsScroll = calculateHasScroll(groupWidth, totalWidth);
var groupHeight = calculateGroupHeight(dataAreaHeight, totalHeight, hasRowsScroll, hasColumnsScroll, scrollBarWidth);
deferRender((function() {
columnsArea.tableElement().append(dataArea.headElement());
rowFieldsHeader.tableElement().append(rowsArea.headElement());
if (!hasColumnsScroll && hasRowsScroll && scrollBarWidth) {
adjustSizeArray(resultWidths, scrollBarWidth);
totalWidth -= scrollBarWidth
}
if (descriptionCellHeight > columnsAreaHeight) {
adjustSizeArray(columnsAreaRowHeights, columnsAreaHeight - descriptionCellHeight);
columnsArea.setRowsHeight(columnsAreaRowHeights)
}
tableElement.removeClass(INCOMPRESSIBLE_FIELDS_CLASS);
columnHeaderCell.children().css("maxWidth", groupWidth);
columnsArea.groupWidth(groupWidth);
columnsArea.processScrollBarSpacing(hasRowsScroll ? scrollBarWidth : 0);
columnsArea.setColumnsWidth(resultWidths);
rowsArea.groupHeight(that._hasHeight ? groupHeight : "auto");
rowsArea.processScrollBarSpacing(hasColumnsScroll ? scrollBarWidth : 0);
rowsArea.setColumnsWidth(rowsAreaColumnWidths);
rowsArea.setRowsHeight(resultHeights);
dataArea.setColumnsWidth(resultWidths);
dataArea.setRowsHeight(resultHeights);
dataArea.groupWidth(groupWidth);
dataArea.groupHeight(that._hasHeight ? groupHeight : "auto");
needSynchronizeFieldPanel && rowFieldsHeader.setColumnsWidth(row