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make group container accessible (#8452)

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This commit is contained in:
Alan Ren
2019-11-24 12:23:16 -08:00
committed by GitHub
parent be7c26ede5
commit 46a8410fc5
1 changed files with 21 additions and 1 deletions
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22
src/sql/workbench/browser/modelComponents/groupContainer.component.ts
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@@ -14,11 +14,14 @@ import { GroupLayout, GroupContainerProperties } from 'azdata';
import { ContainerBase } from 'sql/workbench/browser/modelComponents/componentBase';
import { endsWith } from 'vs/base/common/strings';
import { StandardKeyboardEvent } from 'vs/base/browser/keyboardEvent';
import { KeyCode } from 'vs/base/common/keyCodes';
import * as DOM from 'vs/base/browser/dom';
@Component({
selector: 'modelview-groupContainer',
template: `
<div *ngIf="hasHeader()" [class]="getHeaderClass()" (click)="changeState()">
<div *ngIf="hasHeader()" [class]="getHeaderClass()" (click)="changeState()" [tabindex]="isCollapsible()? 0 : -1" [attr.role]="isCollapsible() ? 'button' : null" [attr.aria-expanded]="isCollapsible() ? !collapsed : null">
{{_containerLayout.header}}
</div>
<div #container *ngIf="items" class="modelview-group-container" [style.width]="getContainerWidth()" [style.display]="getContainerDisplayStyle()">
@@ -48,6 +51,23 @@ export default class GroupContainer extends ContainerBase<GroupLayout> implement
ngOnInit(): void {
this.baseInit();
this.onkeydown(this._el.nativeElement, (e: StandardKeyboardEvent) => {
if (e.keyCode === KeyCode.Enter || e.keyCode === KeyCode.Space) {
this.changeState();
DOM.EventHelper.stop(e, true);
}
else if (e.keyCode === KeyCode.LeftArrow) {
if (!this.collapsed) {
this.changeState();
}
DOM.EventHelper.stop(e, true);
} else if (e.keyCode === KeyCode.RightArrow) {
if (this.collapsed) {
this.changeState();
}
DOM.EventHelper.stop(e, true);
}
});
}
ngOnDestroy(): void {