[英]How can I focus on an specific mat-tab
<mat-tab-group mat-stretch-tabs #tabGroup (focusChange)="tabChanged($event)" [selectedIndex]="0">
<mat-tab label="DATOS EXPEDIENTE">
<div class="example-large-box mat-elevation-z4">
<app-informe-expediente></app-informe-expediente>
</div>
</mat-tab>
<mat-tab label="DATOS ALTERACIÓN">
<div class="example-large-box mat-elevation-z4">
<app-informe-alteracion></app-informe-alteracion>
</div>
</mat-tab>
<mat-tab label="DATOS INMUEBLES">
<div class="example-large-box mat-elevation-z4">
<app-informe-inmuebles></app-informe-inmuebles>
</div>
</mat-tab>
<mat-tab label="FLUJO DE TRAMITACIÓN">
<div class="example-large-box mat-elevation-z4">
<app-informe-tramitacion></app-informe-tramitacion>
</div>
</mat-tab>
<mat-tab label="DOCUMENTOS ASOCIADOS">
<div class="example-large-box mat-elevation-z4">
<app-informe-documentos></app-informe-documentos>
</div>
</mat-tab>
</mat-tab-group>
This is my mat-tab-group
that depends on a browser, so it triggers every time I click my submit button.这是我的
mat-tab-group
,它取决于浏览器,因此每次单击提交按钮时它都会触发。 I need to know how can I get the first tab with index 0 to get focused every time I click my submit button.我需要知道如何在每次单击提交按钮时获得索引为 0 的第一个选项卡以获得焦点。
I know it has to do with index and that stuff but I don't know, I am controlling the indexes with MatTabChangeEvent.我知道它与索引和那些东西有关,但我不知道,我正在使用 MatTabChangeEvent 控制索引。
You can use two way binding on selectedIndex
to keep track of which tab is selected, and set selectedIndex
to 0 on the button click 您可以在
selectedIndex
上使用两种方式绑定,以跟踪selectedIndex
了哪个选项卡,然后在单击按钮时将selectedIndex
设置为0。
Template 模板
<mat-tab-group [(selectedIndex)]=selectedIndex>
<mat-tab label="First"> Content 1 </mat-tab>
<mat-tab label="Second"> Content 2 </mat-tab>
<mat-tab label="Third"> Content 3 </mat-tab>
</mat-tab-group>
<button mat-raised-button (click)="selectedIndex = 0">
Reset tab
</button>
Component 零件
@Component({
selector: 'tab-group-basic-example',
templateUrl: 'tab-group-basic-example.html'
})
export class TabGroupBasicExample {
selectedIndex = 0;
}
I try with ::ng-deep.mat-tab-label-active
and it works changing the opacity to 1.0 only to active focus tab.我尝试使用
::ng-deep.mat-tab-label-active
并且它可以将不透明度更改为 1.0 仅到活动焦点选项卡。
You can use this code:您可以使用此代码:
::ng-deep.mat-tab-label-active{
opacity: 1.0!important;
}
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