@progress/kendo-angular-grid
Version:
Kendo UI Grid for Angular - high performance data grid with paging, filtering, virtualization, CRUD, and more.
135 lines (134 loc) • 4.69 kB
JavaScript
/**-----------------------------------------------------------------------------------------
* Copyright © 2025 Progress Software Corporation. All rights reserved.
* Licensed under commercial license. See LICENSE.md in the project root for more information
*-------------------------------------------------------------------------------------------*/
import { Component, forwardRef, SkipSelf, Host, Optional, QueryList, ContentChildren } from '@angular/core';
import { IdService } from '../common/id.service';
import { ColumnBase } from './column-base';
import { columnsSpan } from './column-common';
import { ColumnConfigurationErrorMessages } from '../common/error-messages';
import * as i0 from "@angular/core";
import * as i1 from "./column-base";
import * as i2 from "../common/id.service";
/**
* @hidden
*/
export function isColumnGroupComponent(column) {
return column.isColumnGroup;
}
/**
* Represents the column group header of the Grid
* ([more information and examples](slug:multicolumnheaders_columns_grid)).
*
* @example
* ```html
* <kendo-grid [data]="gridData">
* <kendo-grid-column-group title="Product Info">
* <kendo-grid-column field="ProductID"></kendo-grid-column>
* <kendo-grid-column field="ProductName"></kendo-grid-column>
* </kendo-grid-column-group>
* <kendo-grid-column field="UnitPrice"></kendo-grid-column>
* </kendo-grid>
* ```
*/
export class ColumnGroupComponent extends ColumnBase {
parent;
/**
* @hidden
*/
includeInChooser = false;
/**
* @hidden
*/
isColumnGroup = true;
/**
* @hidden
*/
minResizableWidth = 10;
/**
* @hidden
*/
maxResizableWidth;
/**
* @hidden
*/
children;
constructor(parent, idService) {
super(parent, idService);
this.parent = parent;
if (parent && parent.isSpanColumn) {
throw new Error(ColumnConfigurationErrorMessages.nestedInside('ColumnGroupComponent', 'SpanColumnComponent'));
}
}
/**
* @hidden
*/
rowspan() {
return 1;
}
/**
* @hidden
*
* Used to hide the cellRowspan property from the public API.
*/
set cellRowspan(cellRowSpan) {
super.cellRowspan = cellRowSpan;
}
/**
* @hidden
*/
get colspan() {
if (!this.children) {
return 1;
}
return columnsSpan(this.children
.filter(child => child !== this && child.isVisible));
}
/**
* @hidden
*/
get leafIndex() {
return this.children ? (this.firstChild || {}).leafIndex : -1;
}
get childrenArray() {
return this.children.filter(c => c !== this);
}
get hasChildren() {
return Boolean(this.firstChild);
}
get firstChild() {
return this.children.find(column => column !== this);
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.2.12", ngImport: i0, type: ColumnGroupComponent, deps: [{ token: i1.ColumnBase, host: true, optional: true, skipSelf: true }, { token: i2.IdService, optional: true }], target: i0.ɵɵFactoryTarget.Component });
static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "16.2.12", type: ColumnGroupComponent, isStandalone: true, selector: "kendo-grid-column-group", providers: [
{
provide: ColumnBase,
useExisting: forwardRef(() => ColumnGroupComponent)
}
], queries: [{ propertyName: "children", predicate: ColumnBase }], usesInheritance: true, ngImport: i0, template: ``, isInline: true });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.2.12", ngImport: i0, type: ColumnGroupComponent, decorators: [{
type: Component,
args: [{
providers: [
{
provide: ColumnBase,
useExisting: forwardRef(() => ColumnGroupComponent)
}
],
selector: 'kendo-grid-column-group',
template: ``,
standalone: true
}]
}], ctorParameters: function () { return [{ type: i1.ColumnBase, decorators: [{
type: SkipSelf
}, {
type: Host
}, {
type: Optional
}] }, { type: i2.IdService, decorators: [{
type: Optional
}] }]; }, propDecorators: { children: [{
type: ContentChildren,
args: [ColumnBase]
}] } });