在外部点击时关闭mat-sidenav

时间:2018-07-05 05:25:20

标签: angular rxjs angular-material2 angular-components angular-material-6

每当用户单击不在工具栏上的任何地方时,我都试图将其关闭。我尝试了双向数据绑定,现在尝试使用rxjs' Subject

AppTemplate

<app-sidenav [openedSubject]="openedSubject"></app-sidenav>

AppComponent

openedSubject = new Subject<boolean>();

@HostListener('click', ['$event']) clickedInside($event) {
    this.openedSubject.next(false);
}

SidenavComponent

@Input() openedSubject: Subject<boolean>;
@ViewChild('sidenav') sidenav: MatSidenav;

ngAfterContentInit() {
    this.openedSubject.subscribe(opened => {
        if(this.sidenav.opened) opened || this.sidenav.toggle();
    });
}

toggle() {
  this.openedSubject.next(!this.sidenav.opened);
}

SidenavTemplate

<mat-sidenav-container>
    <mat-sidenav #sidenav><mat-toolbar color="primary">Menu</mat-toolbar>
    </mat-sidenav>
    <mat-sidenav-content>
        <mat-toolbar color="primary">
            <button (click)="toggle()">toggle</button>
        </mat-toolbar>
    </mat-sidenav-content>
</mat-sidenav-container>

https://stackblitz.com/edit/ng-sidenav-experiments


但是似乎存在逻辑错误。 click event涵盖了整个文档,而其中应排除sidenav和工具栏。

1 个答案:

答案 0 :(得分:0)

使其正常工作。问题是我对HostListener的使用,而我真的只是想像这样(click)

<sidenav [openedSubject]="openedSubject"></sidenav>

<fake-route-view (click)="dismissSidebar()"></fake-route-view>

完整版本:https://stackblitz.com/edit/ng-sidenav-experiments

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