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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 7x 7x 7x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 7x 7x 91x 91x 7x 7x 1x 1x 5x 5x 5x 5x 5x 5x 5x 1x 1x 5x 65x 65x 65x 5x 5x 5x 1x | import { Component, EventEmitter, HostBinding } from '@angular/core';
import { getKeyboardFocusableElements } from '../../../utils/internal-utils';
import { ModalConfig } from '../modal-overlay-container.service';
@Component({
selector: 'gc-sidebar-modal-overlay-container',
template: '',
styleUrls: ['./sidebar-overlay-container.component.css'],
})
export class SidebarOverlayContainerComponent {
@HostBinding('class.gc-modal-error')
public _errorType = false;
@HostBinding('class.gc-modal-inactive')
public _inactive = false;
@HostBinding('style.top.px')
public _offsetTop = 0;
constructor(private config: ModalConfig) {
this._errorType = config.type === 'error';
this._offsetTop = this.config.offsetTop ? this.config.offsetTop : 0;
}
}
export class SidebarOverlayRef {
public readonly onClosed: EventEmitter<void> = new EventEmitter<void>();
private _disabledElements: Map<Element, string | null> = new Map<
Element,
string | null
>();
private focusNode: HTMLElement | null;
constructor() {
this.focusNode = document.activeElement as HTMLElement;
getKeyboardFocusableElements(document.body).forEach(el => {
this._disabledElements.set(el, el.getAttribute('tabindex'));
el.setAttribute('tabindex', '-1');
});
}
public close(): void {
this.resetTabIndex();
if (this.focusNode !== null) {
this.focusNode.focus();
}
this.onClosed.next();
}
private resetTabIndex() {
this._disabledElements.forEach((v, k) => {
if (v === null) {
k.removeAttribute('tabindex');
} else {
k.setAttribute('tabindex', v);
}
});
}
}
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