20960087204

Committed 13 Jan 2026 02:19PM UTC coverage: 12.713% (-78.8%) from 91.5%

Build # 20960087204

Build Type

Pull #16746

github

Committed by

web-flow

Commit Message

Merge 9afce6e5d into a967f087e

Pull Request Pull Request #16746: fix(csv): export summaries - master

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1008 of 16803 branches covered (6.0%)

19 of 23 new or added lines in 2 files covered. (82.61%)

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45.71

/projects/igniteui-angular/grids/core/src/headers/grid-header-row.component.ts

import {
    ChangeDetectionStrategy,
    ChangeDetectorRef,
    Component,
    DoCheck,
    ElementRef,
    HostBinding,
    Input,
    QueryList,
    TemplateRef,
    ViewChild,
    ViewChildren,
    booleanAttribute,
    inject
} from '@angular/core';
import { GridType, IgxHeadSelectorTemplateContext } from '../common/grid.interface';
import { IgxGridFilteringCellComponent } from '../filtering/base/grid-filtering-cell.component';
import { IgxGridFilteringRowComponent } from '../filtering/base/grid-filtering-row.component';
import { IgxGridHeaderGroupComponent } from './grid-header-group.component';
import { IgxGridHeaderComponent } from './grid-header.component';
import { IgxHeaderGroupStylePipe } from './pipes';
import { IgxGridTopLevelColumns } from '../common/pipes';
import { IgxColumnMovingDropDirective } from '../moving/moving.drop.directive';
import { NgTemplateOutlet, NgClass, NgStyle } from '@angular/common';
import { IgxGridForOfDirective } from 'igniteui-angular/directives';
import { IgxCheckboxComponent } from 'igniteui-angular/checkbox';
import { ColumnType, flatten, trackByIdentity } from 'igniteui-angular/core';

/**
 *
 * For all intents & purposes treat this component as what a <thead> usually is in the default <table> element.
 *
 * This container holds the grid header elements and their behavior/interactions.
 *
 * @hidden @internal
 */
@Component({
    changeDetection: ChangeDetectionStrategy.OnPush,
    selector: 'igx-grid-header-row',
    templateUrl: './grid-header-row.component.html',
    imports: [IgxColumnMovingDropDirective, NgTemplateOutlet, NgClass, IgxGridHeaderGroupComponent, NgStyle, IgxGridForOfDirective, IgxGridFilteringRowComponent, IgxCheckboxComponent, IgxGridTopLevelColumns, IgxHeaderGroupStylePipe]
})
export class IgxGridHeaderRowComponent implements DoCheck {
    protected ref = inject<ElementRef<HTMLElement>>(ElementRef);
    protected cdr = inject(ChangeDetectorRef);


    /** The grid component containing this element. */
    @Input()
    public grid: GridType;

    /** Pinned columns of the grid at start. */
    @Input()
    public pinnedStartColumnCollection: ColumnType[] = [];

    /** Pinned columns of the grid at end. */
    @Input()
    public pinnedEndColumnCollection: ColumnType[] = [];


    /** Unpinned columns of the grid. */
    @Input()
    public unpinnedColumnCollection: ColumnType[] = [];

    @HostBinding('attr.aria-activedescendant')
    public get activeDescendant() {
        const activeElem = this.navigation.activeNode;

        if (!activeElem || !Object.keys(activeElem).length || activeElem.row >= 0) {
            return null;
        }
        return `${this.grid.id}_${activeElem.row}_${activeElem.level}_${activeElem.column}`;
    }

    @Input({ transform: booleanAttribute })
    public hasMRL: boolean;

    @Input()
    public width: number;

    /**
     * Header groups inside the header row.
     *
     * @remarks
     * Note: These are only the top level header groups in case there are multi-column headers
     * or a specific column layout. If you want to get the flattened collection use the `groups`
     * property below.
     *
     * @hidden @internal
     * */
    @ViewChildren(IgxGridHeaderGroupComponent)
    public _groups: QueryList<IgxGridHeaderGroupComponent>;

    /**
     * The flattened header groups collection.
     *
     * @hidden @internal
     */
    public get groups(): IgxGridHeaderGroupComponent[] {
        return flatten(this._groups?.toArray() ?? []);
    }

    /** Header components in the header row. */
    public get headers(): IgxGridHeaderComponent[] {
        return this.groups.map(group => group.header);
    }

    /** Filtering cell components in the header row. */
    public get filters(): IgxGridFilteringCellComponent[] {
        return this.groups.map(group => group.filter);
    }

    /**
     * Gets a list of all visible leaf columns in the grid.
     *
     * @hidden @internal
     */
    public get visibleLeafColumns(): ColumnType[] {
        const row = this.grid.gridAPI.get_row_by_index(this.grid.rowList.first?.index || 0);
        if (row && row.cells) {
            return row.cells.map(cell => cell.column);
        }
    }

    /**
    * @hidden
    * @internal
    */
    public get isLeafHeaderAriaHidden(): boolean {
        return this.grid.navigation.activeNode?.row === -1;
    }

    /** The virtualized part of the header row containing the unpinned header groups. */
    @ViewChild('headerVirtualContainer', { read: IgxGridForOfDirective, static: true })
    public headerContainer: IgxGridForOfDirective<ColumnType, ColumnType[]>;

    public get headerForOf() {
        return this.headerContainer;
    }

    @ViewChild('headerDragContainer')
    public headerDragContainer: ElementRef<HTMLElement>;

    @ViewChild('headerSelectorContainer')
    public headerSelectorContainer: ElementRef<HTMLElement>;

    @ViewChild('headerGroupContainer')
    public headerGroupContainer: ElementRef<HTMLElement>;

    @ViewChild('headSelectorBaseTemplate')
    public headSelectorBaseTemplate: TemplateRef<IgxHeadSelectorTemplateContext>;

    @ViewChild(IgxGridFilteringRowComponent)
    public filterRow: IgxGridFilteringRowComponent;

    /**
     * Expand/collapse all child grids area in a hierarchical grid.
     * `undefined` in the base and tree grids.
     *
     * @internal @hidden
     */
    @ViewChild('headerHierarchyExpander')
    public headerHierarchyExpander: ElementRef<HTMLElement>;

    public get navigation() {
        return this.grid.navigation;
    }

    public get nativeElement() {
        return this.ref.nativeElement;
    }

    /**
     * Returns whether the current grid instance is a hierarchical grid.
     * as only hierarchical grids have the `isHierarchicalRecord` method.
     *
     * @hidden @internal
     */
    public get isHierarchicalGrid() {
        return !!this.grid.isHierarchicalRecord;
    }

    public get indentationCSSClasses() {
        return `igx-grid__header-indentation igx-grid__row-indentation--level-${this.grid.groupingExpressions.length}`;
    }

    public get rowSelectorsContext(): IgxHeadSelectorTemplateContext {
        const ctx = {
            $implicit: {
                selectedCount: this.grid.selectionService.filteredSelectedRowIds.length as number,
                totalCount: this.grid.totalRowsCountAfterFilter as number
            }
        } as IgxHeadSelectorTemplateContext;

        if (this.isHierarchicalGrid) {
            ctx.$implicit.selectAll = () => this.grid.selectAllRows();
            ctx.$implicit.deselectAll = () => this.grid.deselectAllRows();
        }

        return ctx;
    }

    /**
     * This hook exists as a workaround for the unfortunate fact
     * that when we have pinned columns in the grid, the unpinned columns headers
     * are affected by a delayed change detection cycle after a horizontal scroll :(
     * Thus, we tell the parent grid change detector to check us at each cycle.
     *
     * @hidden @internal
     */
    public ngDoCheck() {
        this.cdr.markForCheck();
    }

    /**
     * @hidden @internal
     */
    public scroll(event: Event) {
        this.grid.preventHeaderScroll(event);
    }

    public headerRowSelection(event: MouseEvent) {
        if (!this.grid.isMultiRowSelectionEnabled) {
            return;
        }

        if (this.grid.selectionService.areAllRowSelected()) {
            this.grid.selectionService.clearRowSelection(event);
        } else {
            this.grid.selectionService.selectAllRows(event);
        }
    }

    /** state persistence switching all pinned columns resets collection */
    protected trackPinnedColumn = trackByIdentity;
}

1	import {
2	ChangeDetectionStrategy,
3	ChangeDetectorRef,
4	Component,
5	DoCheck,
6	ElementRef,
7	HostBinding,
8	Input,
9	QueryList,
10	TemplateRef,
11	ViewChild,
12	ViewChildren,
13	booleanAttribute,
14	inject
15	} from '@angular/core';
16	import { GridType, IgxHeadSelectorTemplateContext } from '../common/grid.interface';
17	import { IgxGridFilteringCellComponent } from '../filtering/base/grid-filtering-cell.component';
18	import { IgxGridFilteringRowComponent } from '../filtering/base/grid-filtering-row.component';
19	import { IgxGridHeaderGroupComponent } from './grid-header-group.component';
20	import { IgxGridHeaderComponent } from './grid-header.component';
21	import { IgxHeaderGroupStylePipe } from './pipes';
22	import { IgxGridTopLevelColumns } from '../common/pipes';
23	import { IgxColumnMovingDropDirective } from '../moving/moving.drop.directive';
24	import { NgTemplateOutlet, NgClass, NgStyle } from '@angular/common';
25	import { IgxGridForOfDirective } from 'igniteui-angular/directives';
26	import { IgxCheckboxComponent } from 'igniteui-angular/checkbox';
27	import { ColumnType, flatten, trackByIdentity } from 'igniteui-angular/core';
28
29	/**
30	*
31	* For all intents & purposes treat this component as what a <thead> usually is in the default <table> element.
32	*
33	* This container holds the grid header elements and their behavior/interactions.
34	*
35	* @hidden @internal
36	*/
37	@Component({
38	changeDetection: ChangeDetectionStrategy.OnPush,
39	selector: 'igx-grid-header-row',
40	templateUrl: './grid-header-row.component.html',
41	imports: [IgxColumnMovingDropDirective, NgTemplateOutlet, NgClass, IgxGridHeaderGroupComponent, NgStyle, IgxGridForOfDirective, IgxGridFilteringRowComponent, IgxCheckboxComponent, IgxGridTopLevelColumns, IgxHeaderGroupStylePipe]
42	})
43	export class IgxGridHeaderRowComponent implements DoCheck {	3✔
44	protected ref = inject<ElementRef<HTMLElement>>(ElementRef);	1✔
45	protected cdr = inject(ChangeDetectorRef);	1✔
46
47
48	/** The grid component containing this element. */
49	@Input()
50	public grid: GridType;
51
52	/** Pinned columns of the grid at start. */
53	@Input()
54	public pinnedStartColumnCollection: ColumnType[] = [];	1✔
55
56	/** Pinned columns of the grid at end. */
57	@Input()
58	public pinnedEndColumnCollection: ColumnType[] = [];	1✔
59
60
61	/** Unpinned columns of the grid. */
62	@Input()
63	public unpinnedColumnCollection: ColumnType[] = [];	1✔
64
65	@HostBinding('attr.aria-activedescendant')
66	public get activeDescendant() {
67	const activeElem = this.navigation.activeNode;	6✔
68
69	if (!activeElem \|\| !Object.keys(activeElem).length \|\| activeElem.row >= 0) {	6!
70	return null;	6✔
71	}
UNCOV 72	return `${this.grid.id}_${activeElem.row}_${activeElem.level}_${activeElem.column}`;	×
73	}
74
75	@Input({ transform: booleanAttribute })
76	public hasMRL: boolean;
77
78	@Input()
79	public width: number;
80
81	/**
82	* Header groups inside the header row.
83	*
84	* @remarks
85	* Note: These are only the top level header groups in case there are multi-column headers
86	* or a specific column layout. If you want to get the flattened collection use the `groups`
87	* property below.
88	*
89	* @hidden @internal
90	* */
91	@ViewChildren(IgxGridHeaderGroupComponent)
92	public _groups: QueryList<IgxGridHeaderGroupComponent>;
93
94	/**
95	* The flattened header groups collection.
96	*
97	* @hidden @internal
98	*/
99	public get groups(): IgxGridHeaderGroupComponent[] {
100	return flatten(this._groups?.toArray() ?? []);	4!
101	}
102
103	/** Header components in the header row. */
104	public get headers(): IgxGridHeaderComponent[] {
105	return this.groups.map(group => group.header);	×
106	}
107
108	/** Filtering cell components in the header row. */
109	public get filters(): IgxGridFilteringCellComponent[] {
110	return this.groups.map(group => group.filter);	×
111	}
112
113	/**
114	* Gets a list of all visible leaf columns in the grid.
115	*
116	* @hidden @internal
117	*/
118	public get visibleLeafColumns(): ColumnType[] {
UNCOV 119	const row = this.grid.gridAPI.get_row_by_index(this.grid.rowList.first?.index \|\| 0);	×
UNCOV 120	if (row && row.cells) {	×
UNCOV 121	return row.cells.map(cell => cell.column);	×
122	}
123	}
124
125	/**
126	* @hidden
127	* @internal
128	*/
129	public get isLeafHeaderAriaHidden(): boolean {
UNCOV 130	return this.grid.navigation.activeNode?.row === -1;	×
131	}
132
133	/** The virtualized part of the header row containing the unpinned header groups. */
134	@ViewChild('headerVirtualContainer', { read: IgxGridForOfDirective, static: true })
135	public headerContainer: IgxGridForOfDirective<ColumnType, ColumnType[]>;
136
137	public get headerForOf() {
138	return this.headerContainer;	3✔
139	}
140
141	@ViewChild('headerDragContainer')
142	public headerDragContainer: ElementRef<HTMLElement>;
143
144	@ViewChild('headerSelectorContainer')
145	public headerSelectorContainer: ElementRef<HTMLElement>;
146
147	@ViewChild('headerGroupContainer')
148	public headerGroupContainer: ElementRef<HTMLElement>;
149
150	@ViewChild('headSelectorBaseTemplate')
151	public headSelectorBaseTemplate: TemplateRef<IgxHeadSelectorTemplateContext>;
152
153	@ViewChild(IgxGridFilteringRowComponent)
154	public filterRow: IgxGridFilteringRowComponent;
155
156	/**
157	* Expand/collapse all child grids area in a hierarchical grid.
158	* `undefined` in the base and tree grids.
159	*
160	* @internal @hidden
161	*/
162	@ViewChild('headerHierarchyExpander')
163	public headerHierarchyExpander: ElementRef<HTMLElement>;
164
165	public get navigation() {
166	return this.grid.navigation;	6✔
167	}
168
169	public get nativeElement() {
170	return this.ref.nativeElement;	2✔
171	}
172
173	/**
174	* Returns whether the current grid instance is a hierarchical grid.
175	* as only hierarchical grids have the `isHierarchicalRecord` method.
176	*
177	* @hidden @internal
178	*/
179	public get isHierarchicalGrid() {
180	return !!this.grid.isHierarchicalRecord;	6✔
181	}
182
183	public get indentationCSSClasses() {
UNCOV 184	return `igx-grid__header-indentation igx-grid__row-indentation--level-${this.grid.groupingExpressions.length}`;	×
185	}
186
187	public get rowSelectorsContext(): IgxHeadSelectorTemplateContext {
UNCOV 188	const ctx = {	×
189	$implicit: {
190	selectedCount: this.grid.selectionService.filteredSelectedRowIds.length as number,
191	totalCount: this.grid.totalRowsCountAfterFilter as number
192	}
193	} as IgxHeadSelectorTemplateContext;
194
UNCOV 195	if (this.isHierarchicalGrid) {	×
UNCOV 196	ctx.$implicit.selectAll = () => this.grid.selectAllRows();	×
UNCOV 197	ctx.$implicit.deselectAll = () => this.grid.deselectAllRows();	×
198	}
199
UNCOV 200	return ctx;	×
201	}
202
203	/**
204	* This hook exists as a workaround for the unfortunate fact
205	* that when we have pinned columns in the grid, the unpinned columns headers
206	* are affected by a delayed change detection cycle after a horizontal scroll :(
207	* Thus, we tell the parent grid change detector to check us at each cycle.
208	*
209	* @hidden @internal
210	*/
211	public ngDoCheck() {
212	this.cdr.markForCheck();	6✔
213	}
214
215	/**
216	* @hidden @internal
217	*/
218	public scroll(event: Event) {
219	this.grid.preventHeaderScroll(event);	×
220	}
221
222	public headerRowSelection(event: MouseEvent) {
UNCOV 223	if (!this.grid.isMultiRowSelectionEnabled) {	×
UNCOV 224	return;	×
225	}
226
UNCOV 227	if (this.grid.selectionService.areAllRowSelected()) {	×
UNCOV 228	this.grid.selectionService.clearRowSelection(event);	×
229	} else {
UNCOV 230	this.grid.selectionService.selectAllRows(event);	×
231	}
232	}
233
234	/** state persistence switching all pinned columns resets collection */
235	protected trackPinnedColumn = trackByIdentity;	1✔
236	}

IgniteUI / igniteui-angular / 20960087204

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