devextreme
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HTML5 JavaScript Component Suite for Responsive Web Development
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JavaScript
/**
* DevExtreme (esm/__internal/grids/pivot_grid/m_widget.js)
* Version: 24.2.6
* Build date: Mon Mar 17 2025
*
* Copyright (c) 2012 - 2025 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
import {
name as clickEventName
} from "../../../common/core/events/click";
import eventsEngine from "../../../common/core/events/core/events_engine";
import {
addNamespace
} from "../../../common/core/events/utils/index";
import localizationMessage from "../../../common/core/localization/message";
import registerComponent from "../../../core/component_registrator";
import {
getPublicElement
} from "../../../core/element";
import $ from "../../../core/renderer";
import {
deferRender,
deferUpdate,
noop
} from "../../../core/utils/common";
import {
Deferred,
when
} from "../../../core/utils/deferred";
import {
extend
} from "../../../core/utils/extend";
import {
each
} from "../../../core/utils/iterator";
import {
getHeight,
getOuterHeight,
getWidth,
setHeight
} from "../../../core/utils/size";
import {
format as formatString
} from "../../../core/utils/string";
import {
isDefined
} from "../../../core/utils/type";
import {
getWindow,
hasWindow
} from "../../../core/utils/window";
import Button from "../../../ui/button";
import ContextMenu from "../../../ui/context_menu";
import Popup from "../../../ui/popup/ui.popup";
import {
current,
isFluent
} from "../../../ui/themes";
import Widget from "../../../ui/widget/ui.widget";
import gridCoreUtils from "../../grids/grid_core/m_utils";
import {
ChartIntegrationMixin
} from "./chart_integration/m_chart_integration";
import DataAreaImport from "./data_area/m_data_area";
import DataControllerImport from "./data_controller/m_data_controller";
import {
ExportController
} from "./export/m_export";
import {
FieldChooser
} from "./field_chooser/m_field_chooser";
import {
FieldChooserBase
} from "./field_chooser/m_field_chooser_base";
import {
FieldsArea
} from "./fields_area/m_fields_area";
import HeadersArea from "./headers_area/m_headers_area";
import {
findField,
mergeArraysByMaxValue,
setFieldProperty
} from "./m_widget_utils";
const window = getWindow();
const DATA_AREA_CELL_CLASS = "dx-area-data-cell";
const ROW_AREA_CELL_CLASS = "dx-area-row-cell";
const COLUMN_AREA_CELL_CLASS = "dx-area-column-cell";
const DESCRIPTION_AREA_CELL_CLASS = "dx-area-description-cell";
const BORDERS_CLASS = "dx-pivotgrid-border";
const PIVOTGRID_CLASS = "dx-pivotgrid";
const ROW_LINES_CLASS = "dx-row-lines";
const BOTTOM_ROW_CLASS = "dx-bottom-row";
const BOTTOM_BORDER_CLASS = "dx-bottom-border";
const FIELDS_CONTAINER_CLASS = "dx-pivotgrid-fields-container";
const FIELDS_CLASS = "dx-area-fields";
const FIELD_CHOOSER_POPUP_CLASS = "dx-fieldchooser-popup";
const INCOMPRESSIBLE_FIELDS_CLASS = "dx-incompressible-fields";
const OVERFLOW_HIDDEN_CLASS = "dx-overflow-hidden";
const TR = "<tr>";
const TD = "<td>";
const DIV = "<div>";
const TEST_HEIGHT = 66666;
const FIELD_CALCULATED_OPTIONS = ["allowSorting", "allowSortingBySummary", "allowFiltering", "allowExpandAll"];
function getArraySum(array) {
let sum = 0;
each(array, ((_, value) => {
sum += value || 0
}));
return sum
}
function adjustSizeArray(sizeArray, space) {
const delta = space / sizeArray.length;
for (let i = 0; i < sizeArray.length; i += 1) {
sizeArray[i] -= delta
}
}
function unsubscribeScrollEvents(area) {
area.off("scroll").off("stop")
}
function subscribeToScrollEvent(area, handler) {
unsubscribeScrollEvents(area);
area.on("scroll", handler).on("stop", handler)
}
function getCommonBorderWidth(elements, direction) {
const borderStyleNames = "width" === direction ? ["borderLeftWidth", "borderRightWidth"] : ["borderTopWidth", "borderBottomWidth"];
let width = 0;
each(elements, ((_, elem) => {
const computedStyle = window.getComputedStyle(elem.get(0));
borderStyleNames.forEach((borderStyleName => {
width += parseFloat(computedStyle[borderStyleName]) || 0
}))
}));
return width
}
function clickedOnFieldsArea($targetElement) {
return $targetElement.closest(`.${FIELDS_CLASS}`).length || $targetElement.find(`.${FIELDS_CLASS}`).length
}
const PivotGrid = Widget.inherit({
_getDefaultOptions() {
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"
},
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,
headerFilter: {
width: 252,
height: 325,
allowSelectAll: true,
showRelevantValues: false,
search: {
enabled: false,
timeout: 500,
editorOptions: {},
mode: "contains"
},
texts: {
emptyValue: localizationMessage.format("dxDataGrid-headerFilterEmptyValue"),
ok: localizationMessage.format("dxDataGrid-headerFilterOK"),
cancel: localizationMessage.format("dxDataGrid-headerFilterCancel")
}
}
})
},
_updateCalculatedOptions(fields) {
const that = this;
each(fields, ((_, field) => {
each(FIELD_CALCULATED_OPTIONS, ((_, optionName) => {
const isCalculated = field._initProperties && optionName in field._initProperties && void 0 === field._initProperties[optionName];
const needUpdate = void 0 === field[optionName] || isCalculated;
if (needUpdate) {
setFieldProperty(field, optionName, that.option(optionName))
}
}))
}))
},
_getDataControllerOptions() {
const 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(fields) {
that._updateCalculatedOptions(fields)
}
}
},
_initDataController() {
const that = this;
that._dataController && that._dataController.dispose();
that._dataController = new DataControllerImport.DataController(that._getDataControllerOptions());
if (hasWindow()) {
that._dataController.changed.add((() => {
that._render()
}))
}
that._dataController.scrollChanged.add((options => {
that._scrollLeft = options.left;
that._scrollTop = options.top
}));
that._dataController.loadingChanged.add((() => {
that._updateLoading()
}));
that._dataController.progressChanged.add(that._updateLoading.bind(that));
that._dataController.dataSourceChanged.add((() => {
that._trigger("onChanged")
}));
const expandValueChanging = that.option("onExpandValueChanging");
if (expandValueChanging) {
that._dataController.expandValueChanging.add((e => {
expandValueChanging(e)
}))
}
},
_init() {
this.callBase();
this._initDataController();
gridCoreUtils.logHeaderFilterDeprecatedWarningIfNeed(this);
this._scrollLeft = this._scrollTop = null;
this._initActions()
},
_initActions() {
this._actions = {
onChanged: this._createActionByOption("onChanged"),
onContextMenuPreparing: this._createActionByOption("onContextMenuPreparing"),
onCellClick: this._createActionByOption("onCellClick"),
onExporting: this._createActionByOption("onExporting"),
onCellPrepared: this._createActionByOption("onCellPrepared")
}
},
_trigger(eventName, eventArg) {
this._actions[eventName](eventArg)
},
_optionChanged(args) {
const that = this;
if (FIELD_CALCULATED_OPTIONS.includes(args.name)) {
const fields = this.getDataSource().fields();
this._updateCalculatedOptions(fields)
}
switch (args.name) {
case "dataSource":
case "allowSorting":
case "allowFiltering":
case "allowExpandAll":
case "allowSortingBySummary":
case "scrolling":
case "stateStoring":
that._initDataController();
that._fieldChooserPopup.hide();
that._renderFieldChooser();
that._invalidate();
break;
case "texts":
case "showTotalsPrior":
case "showRowTotals":
case "showRowGrandTotals":
case "showColumnTotals":
case "showColumnGrandTotals":
case "hideEmptySummaryCells":
case "dataFieldArea":
that._dataController.updateViewOptions(that._getDataControllerOptions());
break;
case "useNativeScrolling":
case "encodeHtml":
case "renderCellCountLimit":
case "onExpandValueChanging":
break;
case "rtlEnabled":
that.callBase(args);
that._renderFieldChooser();
that._renderContextMenu();
hasWindow() && that._renderLoadPanel(that._dataArea.groupElement(), that.$element());
that._invalidate();
break;
case "export":
that._renderDescriptionArea();
break;
case "onCellClick":
case "onContextMenuPreparing":
case "onExporting":
case "onExported":
case "onFileSaving":
case "onCellPrepared":
that._actions[args.name] = that._createActionByOption(args.name);
break;
case "fieldChooser":
that._renderFieldChooser();
that._renderDescriptionArea();
break;
case "loadPanel":
if (hasWindow()) {
if ("loadPanel.enabled" === args.fullName) {
clearTimeout(this._hideLoadingTimeoutID);
that._renderLoadPanel(that._dataArea.groupElement(), that.$element())
} else {
that._renderLoadPanel(that._dataArea.groupElement(), that.$element());
that._invalidate()
}
}
break;
case "fieldPanel":
that._renderDescriptionArea();
that._invalidate();
break;
case "headerFilter":
that._renderFieldChooser();
that._invalidate();
break;
case "showBorders":
that._tableElement().toggleClass(BORDERS_CLASS, !!args.value);
that.updateDimensions();
break;
case "wordWrapEnabled":
that._tableElement().toggleClass("dx-word-wrap", !!args.value);
that.updateDimensions();
break;
case "rowHeaderLayout":
that._tableElement().find(".dx-area-row-cell").toggleClass("dx-area-tree-view", "tree" === args.value);
that._dataController.updateViewOptions(that._getDataControllerOptions());
break;
case "height":
case "width":
that._hasHeight = null;
that.callBase(args);
that.resize();
break;
default:
that.callBase(args)
}
},
_updateScrollPosition(columnsArea, rowsArea, dataArea) {
let force = arguments.length > 3 && void 0 !== arguments[3] ? arguments[3] : false;
const that = this;
let scrollTop;
let scrollLeft;
const scrolled = that._scrollTop || that._scrollLeft;
if (that._scrollUpdating) {
return
}
that._scrollUpdating = true;
if (rowsArea && !rowsArea.hasScroll() && that._hasHeight) {
that._scrollTop = null
}
if (columnsArea && !columnsArea.hasScroll()) {
that._scrollLeft = null
}
if (null !== that._scrollTop || null !== that._scrollLeft || scrolled || that.option("rtlEnabled")) {
scrollTop = that._scrollTop || 0;
scrollLeft = that._scrollLeft || 0;
dataArea.scrollTo({
left: scrollLeft,
top: scrollTop
}, force);
columnsArea.scrollTo({
left: scrollLeft
}, force);
rowsArea.scrollTo({
top: scrollTop
}, force);
that._dataController.updateWindowScrollPosition(that._scrollTop)
}
that._scrollUpdating = false
},
_subscribeToEvents(columnsArea, rowsArea, dataArea) {
const that = this;
each([columnsArea, rowsArea, dataArea], ((_, area) => {
subscribeToScrollEvent(area, (e => function(e, area) {
const {
scrollOffset: scrollOffset
} = e;
const scrollable = area._getScrollable();
const leftOffset = "vertical" !== scrollable.option("direction") ? scrollOffset.left : that._scrollLeft;
const topOffset = "horizontal" !== scrollable.option("direction") && 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)
}
}
}(e, area)))
}));
!that._hasHeight && that._dataController.subscribeToWindowScrollEvents(dataArea.groupElement())
},
_clean: noop,
_needDelayResizing(cellsInfo) {
const cellsCount = cellsInfo.length * (cellsInfo.length ? cellsInfo[0].length : 0);
return cellsCount > this.option("renderCellCountLimit")
},
_renderFieldChooser() {
const that = this;
const container = that._pivotGridContainer;
const fieldChooserOptions = that.option("fieldChooser") || {};
const toolbarItems = "onDemand" === fieldChooserOptions.applyChangesMode ? [{
toolbar: "bottom",
location: "after",
widget: "dxButton",
options: {
text: localizationMessage.format("OK"),
onClick() {
that._fieldChooserPopup.$content().dxPivotGridFieldChooser("applyChanges");
that._fieldChooserPopup.hide()
}
}
}, {
toolbar: "bottom",
location: "after",
widget: "dxButton",
options: {
text: localizationMessage.format("Cancel"),
onClick() {
that._fieldChooserPopup.hide()
}
}
}] : [];
const 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("fieldChooser.encodeHtml") ?? that.option("encodeHtml"),
applyChangesMode: fieldChooserOptions.applyChangesMode,
onContextMenuPreparing(e) {
that._trigger("onContextMenuPreparing", e)
}
};
const 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(e) {
e.component.$content().dxPivotGridFieldChooser("updateDimensions")
},
onShown(e) {
that._createComponent(e.component.content(), FieldChooser, fieldChooserComponentOptions)
},
onHidden(e) {
const fieldChooser = e.component.$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("dx-fieldchooser-popup").appendTo(container), Popup, popupOptions)
}
},
_renderContextMenu() {
const that = this;
const $container = that._pivotGridContainer;
if (that._contextMenu) {
that._contextMenu.$element().remove()
}
that._contextMenu = that._createComponent($(DIV).appendTo($container), ContextMenu, {
onPositioning(actionArgs) {
const {
event: event
} = actionArgs;
actionArgs.cancel = true;
if (!event) {
return
}
const targetElement = event.target.cellIndex >= 0 ? event.target : $(event.target).closest("td").get(0);
if (!targetElement) {
return
}
const args = that._createEventArgs(targetElement, event);
const items = that._getContextMenuItems(args);
if (items) {
actionArgs.component.option("items", items);
actionArgs.cancel = false
}
},
onItemClick(params) {
params.itemData.onItemClick && params.itemData.onItemClick(params)
},
cssClass: "dx-pivotgrid",
target: that.$element()
})
},
_getContextMenuItems(e) {
const that = this;
let items = [];
const texts = that.option("texts");
if ("row" === e.area || "column" === e.area) {
const areaFields = e[`${e.area}Fields`];
const oppositeAreaFields = e["column" === e.area ? "rowFields" : "columnFields"];
const field = e.cell.path && areaFields[e.cell.path.length - 1];
const dataSource = that.getDataSource();
if (field && field.allowExpandAll && e.cell.path.length < e[`${e.area}Fields`].length && !dataSource.paginate()) {
items.push({
beginGroup: true,
icon: "none",
text: texts.expandAll,
onItemClick() {
dataSource.expandAll(field.index)
}
});
items.push({
text: texts.collapseAll,
icon: "none",
onItemClick() {
dataSource.collapseAll(field.index)
}
})
}
if (e.cell.isLast && !dataSource.paginate()) {
let sortingBySummaryItemCount = 0;
each(oppositeAreaFields, ((_, field) => {
if (!field.allowSortingBySummary) {
return
}
each(e.dataFields, ((dataIndex, dataField) => {
if (isDefined(e.cell.dataIndex) && e.cell.dataIndex !== dataIndex) {
return
}
const showDataFieldCaption = !isDefined(e.cell.dataIndex) && e.dataFields.length > 1;
const textFormat = "column" === e.area ? texts.sortColumnBySummary : texts.sortRowBySummary;
const checked = findField(e.dataFields, field.sortBySummaryField) === dataIndex && (e.cell.path || []).join("/") === (field.sortBySummaryPath || []).join("/");
const text = formatString(textFormat, showDataFieldCaption ? `${field.caption} - ${dataField.caption}` : field.caption);
items.push({
beginGroup: 0 === sortingBySummaryItemCount,
icon: checked ? "desc" === field.sortOrder ? "sortdowntext" : "sortuptext" : "none",
text: text,
onItemClick() {
dataSource.field(field.index, {
sortBySummaryField: dataField.name || dataField.caption || dataField.dataField,
sortBySummaryPath: e.cell.path,
sortOrder: "desc" === field.sortOrder ? "asc" : "desc"
});
dataSource.load()
}
});
sortingBySummaryItemCount += 1
}))
}));
each(oppositeAreaFields, ((_, field) => {
if (!field.allowSortingBySummary || !isDefined(field.sortBySummaryField)) {
return
}
items.push({
beginGroup: 0 === sortingBySummaryItemCount,
icon: "none",
text: texts.removeAllSorting,
onItemClick() {
each(oppositeAreaFields, ((_, field) => {
dataSource.field(field.index, {
sortBySummaryField: void 0,
sortBySummaryPath: void 0,
sortOrder: void 0
})
}));
dataSource.load()
}
});
return false
}))
}
}
if (that.option("fieldChooser.enabled")) {
items.push({
beginGroup: true,
icon: "columnchooser",
text: texts.showFieldChooser,
onItemClick() {
that._fieldChooserPopup.show()
}
})
}
if (that.option("export.enabled")) {
items.push({
beginGroup: true,
icon: "xlsxfile",
text: texts.exportToExcel,
onItemClick() {
that.exportTo()
}
})
}
e.items = items;
that._trigger("onContextMenuPreparing", e);
items = e.items;
if (items && items.length) {
return items
}
return
},
_createEventArgs(targetElement, dxEvent) {
const that = this;
const dataSource = that.getDataSource();
const args = {
rowFields: dataSource.getAreaFields("row"),
columnFields: dataSource.getAreaFields("column"),
dataFields: dataSource.getAreaFields("data"),
event: dxEvent
};
if (clickedOnFieldsArea($(targetElement))) {
return extend(that._createFieldArgs(targetElement), args)
}
return extend(that._createCellArgs(targetElement), args)
},
_createFieldArgs(targetElement) {
const field = $(targetElement).children().data("field");
const args = {
field: field
};
return isDefined(field) ? args : {}
},
_createCellArgs(cellElement) {
const $cellElement = $(cellElement);
const columnIndex = cellElement.cellIndex;
const {
rowIndex: rowIndex
} = cellElement.parentElement;
const $table = $cellElement.closest("table");
const data = $table.data("data");
const cell = data && data[rowIndex] && data[rowIndex][columnIndex];
const args = {
area: $table.data("area"),
rowIndex: rowIndex,
columnIndex: columnIndex,
cellElement: getPublicElement($cellElement),
cell: cell
};
return args
},
_handleCellClick(e) {
const that = this;
const args = that._createEventArgs(e.currentTarget, e);
const {
cell: cell
} = args;
if (!cell || !args.area && (args.rowIndex || args.columnIndex)) {
return
}
that._trigger("onCellClick", args);
cell && !args.cancel && isDefined(cell.expanded) && setTimeout((() => {
that._dataController[cell.expanded ? "collapseHeaderItem" : "expandHeaderItem"](args.area, cell.path)
}))
},
_getNoDataText() {
return this.option("texts.noData")
},
_renderNoDataText: gridCoreUtils.renderNoDataText,
_renderLoadPanel: gridCoreUtils.renderLoadPanel,
_updateLoading(progress) {
const that = this;
const isLoading = that._dataController.isLoading();
if (!that._loadPanel) {
return
}
const 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", `${Math.floor(100*progress)}%`)
}
} else {
that._loadPanel.option("message", that.option("loadPanel.text"))
}
}
clearTimeout(that._hideLoadingTimeoutID);
if (loadPanelVisible && !isLoading) {
that._hideLoadingTimeoutID = setTimeout((() => {
that._loadPanel.option("visible", false);
that.$element().removeClass("dx-overflow-hidden")
}))
} else {
const visibilityOptions = {
visible: isLoading
};
if (isLoading) {
visibilityOptions.position = gridCoreUtils.calculateLoadPanelPosition(that._dataArea.groupElement())
}
that._loadPanel.option(visibilityOptions);
that.$element().toggleClass("dx-overflow-hidden", !isLoading)
}
},
_renderDescriptionArea() {
const $element = this.$element();
const $descriptionCell = $element.find(".dx-area-description-cell");
const $toolbarContainer = $(DIV).addClass("dx-pivotgrid-toolbar");
const fieldPanel = this.option("fieldPanel");
const $filterHeader = $element.find(".dx-filter-header");
const $columnHeader = $element.find(".dx-column-header");
let $targetContainer;
if (fieldPanel.visible && fieldPanel.showFilterFields) {
$targetContainer = $filterHeader
} else if (fieldPanel.visible && (fieldPanel.showDataFields || fieldPanel.showColumnFields)) {
$targetContainer = $columnHeader
} else {
$targetContainer = $descriptionCell
}
$columnHeader.toggleClass("dx-bottom-border", !!(fieldPanel.visible && (fieldPanel.showDataFields || fieldPanel.showColumnFields)));
$filterHeader.toggleClass("dx-bottom-border", !!(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);
const stylingMode = isFluent(current()) ? "text" : "contained";
if (this.option("fieldChooser.enabled")) {
const $buttonElement = $(DIV).appendTo($toolbarContainer).addClass("dx-pivotgrid-field-chooser-button");
const buttonOptions = {
icon: "columnchooser",
hint: this.option("texts.showFieldChooser"),
stylingMode: stylingMode,
onClick: () => {
this.getFieldChooserPopup().show()
}
};
this._createComponent($buttonElement, Button, buttonOptions)
}
if (this.option("export.enabled")) {
const $buttonElement = $(DIV).appendTo($toolbarContainer).addClass("dx-pivotgrid-export-button");
const buttonOptions = {
icon: "xlsxfile",
hint: this.option("texts.exportToExcel"),
stylingMode: stylingMode,
onClick: () => {
this.exportTo()
}
};
this._createComponent($buttonElement, Button, buttonOptions)
}
},
_detectHasContainerHeight() {
const that = this;
const element = that.$element();
if (isDefined(that._hasHeight)) {
const height = that.option("height") || that.$element().get(0).style.height;
if (height && that._hasHeight ^ "auto" !== height) {
that._hasHeight = null
}
}
if (isDefined(that._hasHeight) || element.is(":hidden")) {
return
}
that._pivotGridContainer.addClass("dx-hidden");
const testElement = $(DIV);
setHeight(testElement, 66666);
element.append(testElement);
that._hasHeight = 66666 !== getHeight(element);
that._pivotGridContainer.removeClass("dx-hidden");
testElement.remove()
},
_renderHeaders(rowHeaderContainer, columnHeaderContainer, filterHeaderContainer, dataHeaderContainer) {
const dataSource = this.getDataSource();
this._rowFields = this._rowFields || new FieldsArea(this, "row");
this._rowFields.render(rowHeaderContainer, dataSource.getAreaFields("row"));
this._columnFields = this._columnFields || new FieldsArea(this, "column");
this._columnFields.render(columnHeaderContainer, dataSource.getAreaFields("column"));
this._filterFields = this._filterFields || new FieldsArea(this, "filter");
this._filterFields.render(filterHeaderContainer, dataSource.getAreaFields("filter"));
this._dataFields = this._dataFields || new FieldsArea(this, "data");
this._dataFields.render(dataHeaderContainer, dataSource.getAreaFields("data"));
this.$element().dxPivotGridFieldChooserBase("instance").renderSortable()
},
_createTableElement() {
const $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 $table
},
_renderDataArea(dataAreaElement) {
const dataArea = this._dataArea || new DataAreaImport.DataArea(this);
this._dataArea = dataArea;
dataArea.render(dataAreaElement, this._dataController.getCellsInfo());
return dataArea
},
_renderRowsArea(rowsAreaElement) {
const rowsArea = this._rowsArea || new HeadersArea.VerticalHeadersArea(this);
this._rowsArea = rowsArea;
rowsArea.render(rowsAreaElement, this._dataController.getRowsInfo());
return rowsArea
},
_renderColumnsArea(columnsAreaElement) {
const columnsArea = this._columnsArea || new HeadersArea.HorizontalHeadersArea(this);
this._columnsArea = columnsArea;
columnsArea.render(columnsAreaElement, this._dataController.getColumnsInfo());
return columnsArea
},
_initMarkup() {
this.callBase.apply(this, arguments);
this.$element().addClass("dx-pivotgrid")
},
_renderContentImpl() {
const that = this;
let columnsAreaElement;
let rowsAreaElement;
let dataAreaElement;
let tableElement;
const isFirstDrawing = !that._pivotGridContainer;
let rowHeaderContainer;
let columnHeaderContainer;
let filterHeaderContainer;
let dataHeaderContainer;
tableElement = !isFirstDrawing && that._tableElement();
if (!tableElement) {
that.$element().addClass("dx-row-lines").addClass(FIELDS_CONTAINER_CLASS);
that._pivotGridContainer = $(DIV).addClass("dx-pivotgrid-container");
that._renderFieldChooser();
that._renderContextMenu();
columnsAreaElement = $(TD).addClass("dx-area-column-cell");
rowsAreaElement = $(TD).addClass("dx-area-row-cell");
dataAreaElement = $(TD).addClass("dx-area-data-cell");
tableElement = that._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("dx-area-description-cell");
$(TR).append(filterHeaderContainer).appendTo(tableElement);
$(TR).append(dataHeaderContainer).append(columnHeaderContainer).appendTo(tableElement);
$(TR).append(rowHeaderContainer).append(columnsAreaElement).appendTo(tableElement);
$(TR).addClass("dx-bottom-row").append(rowsAreaElement).append(dataAreaElement).appendTo(tableElement);
that._pivotGridContainer.append(tableElement);
that.$element().append(that._pivotGridContainer);
if ("tree" === that.option("rowHeaderLayout")) {
rowsAreaElement.addClass("dx-area-tree-view")
}
}
that.$element().addClass("dx-overflow-hidden");
that._createComponent(that.$element(), FieldChooserBase, {
dataSource: that.getDataSource(),
encodeHtml: that.option("encodeHtml"),
allowFieldDragging: that.option("fieldPanel.allowFieldDragging"),
headerFilter: that.option("headerFilter"),
visible: that.option("visible"),
remoteSort: "virtual" === that.option("scrolling.mode")
});
const dataArea = that._renderDataArea(dataAreaElement);
const rowsArea = that._renderRowsArea(rowsAreaElement);
const columnsArea = that._renderColumnsArea(columnsAreaElement);
dataArea.tableElement().prepend(columnsArea.headElement());
if (isFirstDrawing) {
that._renderLoadPanel(dataArea.groupElement().parent(), that.$element());
that._renderDescriptionArea();
rowsArea.renderScrollable();
columnsArea.renderScrollable();
dataArea.renderScrollable()
} [dataArea, rowsArea, columnsArea].forEach((area => {
unsubscribeScrollEvents(area)
}));
that._renderHeaders(rowHeaderContainer, columnHeaderContainer, filterHeaderContainer, dataHeaderContainer);
that._update(isFirstDrawing)
},
_update(isFirstDrawing) {
const that = this;
const updateHandler = function() {
that.updateDimensions()
};
if (that._needDelayResizing(that._dataArea.getData()) && isFirstDrawing) {
setTimeout(updateHandler)
} else {
updateHandler()
}
},
_fireContentReadyAction() {
if (!this._dataController.isLoading()) {
this.callBase()
}
},
getScrollPath(area) {
const that = this;
if ("column" === area) {
return that._columnsArea.getScrollPath(that._scrollLeft)
}
return that._rowsArea.getScrollPath(that._scrollTop)
},
getDataSource() {
return this._dataController.getDataSource()
},
getFieldChooserPopup() {
return this._fieldChooserPopup
},
hasScroll(area) {
return "column" === area ? this._columnsArea.hasScroll() : this._rowsArea.hasScroll()
},
_dimensionChanged() {
this.updateDimensions()
},
_visibilityChanged(visible) {
if (visible) {
this.updateDimensions()
}
},
_dispose() {
const that = this;
clearTimeout(that._hideLoadingTimeoutID);
that.callBase.apply(that, arguments);
if (that._dataController) {
that._dataController.dispose()
}
},
_tableElement() {
return this.$element().find("table").first()
},
addWidgetPrefix: className => `dx-pivotgrid-${className}`,
resize() {
this.updateDimensions()
},
isReady() {
return this.callBase() && !this._dataController.isLoading()
},
updateDimensions() {
const that = this;
let groupWidth;
const tableElement = that._tableElement();
let bordersWidth;
let totalWidth = 0;
let totalHeight = 0;
let rowsAreaWidth = 0;
let hasRowsScroll;
let hasColumnsScroll;
const dataAreaCell = tableElement.find(".dx-area-data-cell");
const rowAreaCell = tableElement.find(".dx-area-row-cell");
const columnAreaCell = tableElement.find(".dx-area-column-cell");
const descriptionCell = tableElement.find(".dx-area-description-cell");
const filterHeaderCell = tableElement.find(".dx-filter-header");
const columnHeaderCell = tableElement.find(".dx-column-header");
const rowFieldsHeader = that._rowFields;
const d = new Deferred;
if (!hasWindow()) {
return
}
const needSynchronizeFieldPanel = rowFieldsHeader.isVisible() && "tree" !== that.option("rowHeaderLayout");
that._detectHasContainerHeight();
if (!that._dataArea.headElement().length) {
that._dataArea.tableElement().prepend(that._columnsArea.headElement())
}
if (needSynchronizeFieldPanel) {
that._rowsArea.updateColspans(rowFieldsHeader.getColumnsCount());
that._rowsArea.tableElement().prepend(rowFieldsHeader.headElement())
}
tableElement.addClass("dx-incompressible-fields");
that._dataArea.reset();
that._rowsArea.reset();
that._columnsArea.reset();
rowFieldsHeader.reset();
const calculateHasScroll = (areaSize, totalSize) => totalSize - areaSize >= 1;
const calculateGroupHeight = (dataAreaHeight, totalHeight, hasRowsScroll, hasColumnsScroll, scrollBarWidth) => hasRowsScroll ? dataAreaHeight : totalHeight + (hasColumnsScroll ? scrollBarWidth : 0);
deferUpdate((() => {
const rowHeights = that._rowsArea.getRowsHeight();
const descriptionCellHeight = getOuterHeight(descriptionCell[0], true) + (needSynchronizeFieldPanel ? rowHeights[0] : 0);
let filterAreaHeight = 0;
let dataAreaHeight = 0;
if (that._hasHeight) {
filterAreaHeight = getHeight(filterHeaderCell);
const $dataHeader = tableElement.find(".dx-data-header");
const dataHeaderHeight = getHeight($dataHeader);
bordersWidth = getCommonBorderWidth([columnAreaCell, dataAreaCell, tableElement, columnHeaderCell, filterHeaderCell], "height");
dataAreaHeight = getHeight(that.$element()) - filterAreaHeight - dataHeaderHeight - (Math.max(getHeight(that._dataArea.headElement()), getHeight(columnAreaCell), descriptionCellHeight) + bordersWidth)
}
const scrollBarWidth = that._dataArea.getScrollbarWidth();
const correctDataTableHeight = getHeight(that._dataArea.tableElement()) - getHeight(that._dataArea.headElement());
const hasVerticalScrollbar = calculateHasScroll(dataAreaHeight, correctDataTableHeight);
that._dataArea.tableElement().css({
width: that._hasHeight && hasVerticalScrollbar && scrollBarWidth ? `calc(100% - ${scrollBarWidth}px)` : "100%"
});
const resultWidths = that._dataArea.getColumnsWidth();
const rowsAreaHeights = needSynchronizeFieldPanel ? rowHeights.slice(1) : rowHeights;
const dataAreaHeights = that._dataArea.getRowsHeight();
const columnsAreaRowCount = that._dataController.getColumnsInfo().length;
const resultHeights = mergeArraysByMaxValue(rowsAreaHeights, dataAreaHeights.slice(columnsAreaRowCount));
const columnsAreaRowHeights = dataAreaHeights.slice(0, columnsAreaRowCount);
const columnsAreaHeight = getArraySum(columnsAreaRowHeights);
const rowsAreaColumnWidths = that._rowsArea.getColumnsWidth();
totalWidth = getWidth(that._dataArea.tableElement());
totalHeight = getArraySum(resultHeights);
if (!totalWidth || !totalHeight) {
d.resolve();
return
}
rowsAreaWidth = getArraySum(rowsAreaColumnWidths);
const elementWidth = getWidth(that.$element());
bordersWidth = getCommonBorderWidth([rowAreaCell, dataAreaCell, tableElement], "width");
groupWidth = elementWidth - rowsAreaWidth - bordersWidth;
groupWidth = groupWidth > 0 ? groupWidth : totalWidth;
const diff = totalWidth - groupWidth;
const needAdjustWidthOnZoom = diff >= 0 && diff <= 2;
if (needAdjustWidthOnZoom) {
adjustSizeArray(resultWidths, diff);
totalWidth = groupWidth
}
hasRowsScroll = that._hasHeight && calculateHasScroll(dataAreaHeight, totalHeight);
hasColumnsScroll = calculateHasScroll(groupWidth, totalWidth);
const groupHeight = calculateGroupHeight(dataAreaHeight, totalHeight, hasRowsScroll, hasColumnsScroll, scrollBarWidth);
deferRender((() => {
that._columnsArea.tableElement().append(that._dataArea.headElement());
rowFieldsHeader.tableElement().append(that._rowsArea.headElement());
if (descriptionCellHeight > columnsAreaHeight) {
adjustSizeArray(columnsAreaRowHeights, columnsAreaHeight - descriptionCellHeight);
that._columnsArea.setRowsHeight(columnsAreaRowHeights)
}
tableElement.removeClass("dx-incompressible-fields");
columnHeaderCell.children().css("maxWidth", groupWidth);
that._columnsArea.setGroupWidth(groupWidth);
that._columnsArea.processScrollBarSpacing(hasRowsScroll ? scrollBarWidth : 0);
that._columnsArea.setColumnsWidth(resultWidths);
that._rowsArea.setGroupHeight(that._hasHeight ? groupHeight : "auto");
that._rowsArea.processScrollBarSpacing(hasColumnsScroll ? scrollBarWidth : 0);
that._rowsArea.setColumnsWidth(rowsAreaColumnWidths);
that._rowsArea.setRowsHeight(resultHeights);
that._dataArea.setColumnsWidth(resultWidths);
that._dataArea.setRowsHeight(resultHeights);
that._dataArea.setGroupWidth(groupWidth);
that._dataArea.setGroupHeight(that._hasHeight ? groupHeight : "auto");
needSynchronizeFieldPanel && rowFieldsHeader.setColumnsWidth(rowsAreaColumnWidths);
dataAreaCell.toggleClass("dx-bottom-border", !hasRowsScroll);
rowAreaCell.toggleClass("dx-bottom-border", !hasRowsScroll);
if (!that._hasHeight && elementWidth !== getWidth(that.$element())) {
const diff = elem