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damyanpetevdamyanpetev
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Merge pull request #15877 from IgniteUI/dpetev/elements-projection-fix
Elements child component projection & DOM manipulation
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‎CHANGELOG.md‎

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All notable changes for each version of this project will be documented in this file.
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## 20.0.0
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### General
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- **Angular 20 Compatibility** - Ignite UI for Angular now plays nice with Angular 20! Upgrade your apps and enjoy the latest features.
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- `IgxActionStrip`
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- **Behavioral Changes** - When using the Action Strip standalone, outside of Grid, scenarios the component is no longer initially visible and the `hidden` property now defaults to `true`.
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## 19.2.0
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### General

‎projects/igniteui-angular-elements/src/app/custom-strategy.spec.ts‎

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@@ -11,6 +11,7 @@ import {
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IgcColumnComponent,
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IgcPaginatorComponent,
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IgcGridStateComponent,
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IgcColumnLayoutComponent,
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} from './components';
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import { defineComponents } from '../utils/register';
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IgcHierarchicalGridComponent,
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IgcPivotGridComponent,
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IgcColumnComponent,
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IgcColumnLayoutComponent,
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IgcPaginatorComponent,
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IgcGridStateComponent,
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);
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await firstValueFrom(timer(10 /* SCHEDULE_DELAY */ * 2));
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expect(() => stateComponent.getStateAsString()).not.toThrow();
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});
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it(`should allow manipulating projected columns through the DOM`, async () => {
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const innerHtml = `
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<igc-grid id="testGrid" primary-key="ProductID">
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<igc-column-layout header="Product ID">
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<igc-column row-start="1" col-start="1" row-end="3" field="ProductID" header="Product ID" width="25%"></igc-column>
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</igc-column-layout>
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<igc-column-layout header="Product Details">
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<igc-column row-start="1" col-start="1" col-end="3" field="ProductName" header="Product Name"></igc-column>
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<igc-column row-start="2" col-start="1" col-end="2" field="CategoryName" header="Category Name" groupable="true"></igc-column>
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<igc-column row-start="2" col-start="2" col-end="3" field="ImageUrl"></igc-column>
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</igc-column-layout>
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<igc-column-layout header="Product Stock">
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<igc-column row-start="1" col-start="1" col-end="3" field="InStock" header="In Stock" width="25%"></igc-column>
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</igc-column-layout>
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</igc-grid>`;
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testContainer.innerHTML = innerHtml;
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// TODO: Better way to wait - potentially expose the queue or observable for update on the strategy
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await firstValueFrom(timer(10 /* SCHEDULE_DELAY */ * 3));
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const grid = document.querySelector<IgcNgElement & InstanceType<typeof IgcGridComponent>>('#testGrid');
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const thirdGroup = document.querySelector<IgcNgElement>('igc-column-layout[header="Product Stock"]');
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const secondGroup = document.querySelector<IgcNgElement>('igc-column-layout[header="Product Details"]');
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expect(grid.columns.length).toEqual(8);
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expect(grid.getColumnByName('ProductID')).toBeTruthy();
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expect(grid.getColumnByVisibleIndex(1).field).toEqual('ProductName');
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grid.removeChild(secondGroup);
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await firstValueFrom(timer(10 /* SCHEDULE_DELAY */ * 3));
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expect(grid.columns.length).toEqual(4);
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expect(grid.getColumnByName('ProductID')).toBeTruthy();
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expect(grid.getColumnByVisibleIndex(1).field).toEqual('InStock');
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// TODO: secondGroup can't be re-used
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const newGroup = document.createElement('igc-column-layout');
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const newColumn = document.createElement('igc-column');
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newColumn.setAttribute('field', 'ProductName');
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newGroup.appendChild(newColumn);
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grid.insertBefore(newGroup, thirdGroup);
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await firstValueFrom(timer(10 /* SCHEDULE_DELAY */ * 3));
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expect(grid.columns.length).toEqual(6);
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expect(grid.getColumnByVisibleIndex(1).field).toEqual('ProductName');
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});
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});
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});

‎projects/igniteui-angular-elements/src/lib/state.component.ts‎

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@Component({
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selector: 'igx-grid-state',
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template: ``,
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styles: `:host { display: none }`,
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standalone: true
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})
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export class IgxGridStateComponent extends IgxGridStateBaseDirective {

‎projects/igniteui-angular/src/lib/action-strip/action-strip.component.spec.ts‎

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fixture = TestBed.createComponent(IgxActionStripComponent);
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actionStrip = fixture.componentInstance as IgxActionStripComponent;
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fixture.detectChanges();
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expect(actionStrip.hidden).toBeTruthy();
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const el = document.createElement('div');
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fixture.debugElement.nativeElement.appendChild(el);
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Lorem ipsum dolor sit
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</p>
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</div>
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<igx-action-strip #actionStrip>
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<igx-action-strip #actionStrip [hidden]="false">
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<igx-icon class="asIcon" (click)="onIconClick()">alarm</igx-icon>
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</igx-action-strip>
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</div>
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Lorem ipsum dolor sit
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</p>
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</div>
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<igx-action-strip #actionStrip>
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<igx-action-strip #actionStrip [hidden]="false">
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<span *igxActionStripMenuItem>Mark</span>
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<span *igxActionStripMenuItem>Favorite</span>
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<span *igxActionStripMenuItem>Download</span>
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Lorem ipsum dolor sit
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</p>
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</div>
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<igx-action-strip #actionStrip>
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<igx-action-strip #actionStrip [hidden]="false">
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<span>Mark</span>
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<span *igxActionStripMenuItem>Favorite</span>
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<span *igxActionStripMenuItem>Download</span>

‎projects/igniteui-angular/src/lib/action-strip/action-strip.component.ts‎

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@@ -134,7 +134,7 @@ export class IgxActionStripComponent implements IgxActionStripToken, AfterConten
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* ```
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*/
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@Input({ transform: booleanAttribute })
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public hidden = false;
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public hidden = true;
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/**

‎projects/igniteui-angular/src/lib/grids/columns/column-group.component.ts‎

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providers: [{ provide: IgxColumnComponent, useExisting: forwardRef(() => IgxColumnGroupComponent) }],
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selector: 'igx-column-group',
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template: `@if (platform.isElements) {
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<div #sink style="display: none;">
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<ng-content select="igx-column,igc-column,igx-column-group,igc-column-group"></ng-content>
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</div>
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<ng-content select="igx-column,igc-column,igx-column-group,igc-column-group"></ng-content>
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}`,
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styles: `:host { display: none }`,
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standalone: true
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})
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export class IgxColumnGroupComponent extends IgxColumnComponent implements AfterContentInit {

‎projects/igniteui-angular/src/lib/grids/columns/column-layout.component.ts‎

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providers: [{ provide: IgxColumnComponent, useExisting: forwardRef(() => IgxColumnLayoutComponent) }],
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selector: 'igx-column-layout',
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template: `@if (platform.isElements) {
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<div #sink style="display: none;">
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<ng-content select="igx-column,igc-column"></ng-content>
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</div>
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<ng-content select="igx-column,igc-column"></ng-content>
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}`,
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styles: `:host { display: none }`,
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standalone: true
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})
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export class IgxColumnLayoutComponent extends IgxColumnGroupComponent implements AfterContentInit {

‎projects/igniteui-angular/src/lib/grids/columns/column.component.ts‎

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changeDetection: ChangeDetectionStrategy.OnPush,
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selector: 'igx-column',
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template: ``,
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styles: `:host { display: none }`,
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standalone: true
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})
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export class IgxColumnComponent implements AfterContentInit, OnDestroy, ColumnType {

‎projects/igniteui-angular/src/lib/grids/grid/grid.component.html‎

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}
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<div class="igx-grid__outlet" #igxFilteringOverlayOutlet igxOverlayOutlet></div>
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@if (platform.isElements) {
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<div #sink style="display: none;">
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<ng-content select="igx-grid-state,igc-grid-state"></ng-content>
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<ng-content select="igx-column,igc-column,igx-column-group,igc-column-group,igx-column-layout,igc-column-layout,igx-action-strip,igc-action-strip"></ng-content>
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</div>
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<div #sink style="display: none;"></div>
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<ng-content select="igx-grid-state,igc-grid-state"></ng-content>
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<ng-content select="igx-column,igc-column,igx-column-group,igc-column-group,igx-column-layout,igc-column-layout,igx-action-strip,igc-action-strip"></ng-content>
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}

‎projects/igniteui-angular/src/lib/grids/hierarchical-grid/hierarchical-grid.component.html‎

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<div class="igx-grid__loading-outlet" #igxLoadingOverlayOutlet igxOverlayOutlet></div>
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<div class="igx-grid__outlet" #igxFilteringOverlayOutlet igxOverlayOutlet></div>
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@if (platform.isElements) {
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<div #sink style="display: none;">
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<ng-content select="igx-grid-state,igc-grid-state"></ng-content>
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<ng-content select="igx-column,igc-column,igx-column-group,igc-column-group,igx-action-strip,igc-action-strip"></ng-content>
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<ng-content select="igx-row-island,igc-row-island"></ng-content>
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</div>
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<div #sink style="display: none;"></div>
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<ng-content select="igx-grid-state,igc-grid-state"></ng-content>
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<ng-content select="igx-column,igc-column,igx-column-group,igc-column-group,igx-action-strip,igc-action-strip"></ng-content>
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<ng-content select="igx-row-island,igc-row-island"></ng-content>
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}

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