igxFocus の状態を設定します。
<igx-input-group >
<input #focusContainer igxInput [igxFocus]="true"/>
</igx-input-group>igxFocus のネイティブ要素を取得します。
@ViewChild('focusContainer', {read: IgxFocusDirective})
public igxFocus: IgxFocusDirective;
let igxFocusNativeElement = this.igxFocus.nativeElement;igxFocus 状態をトリガーします。
@ViewChild('focusContainer', {read: IgxFocusDirective})
public igxFocus: IgxFocusDirective;
this.igxFocus.trigger();
igxFocus の状態を返します。
@ViewChild('focusContainer', {read: IgxFocusDirective}) public igxFocus: IgxFocusDirective; let isFocusOn = this.igxFocus.focused;IgxFocusDirective