在 Angular 9 如何只允许 div 中的一个切换在给定时间处于活动状态?
In Angular 9 how to allow only one toggle in div to be active at a given time?
我在 div 中有三个开关,每个开关代表不同的主页视图。我如何在给定时间只允许一个切换处于活动状态,例如,当单击 myCalendar 切换时,myFavourites 和 myProjects 切换被关闭,假设其中一个处于活动状态。我发现许多带有 AngularJS 的 ngDisabled 解决方案,但 none 用于 Angular 9.
<div class="float-left d-flex align-items-center">
<span class="mx-2">
<or-toggle-button id="myCalender" (changed)="updateFavouriteList()" [(ngModel)]="settings.myCalender" icon="fas fa-calendar-week fa-2x" iconTooltip="My Favourites"></or-toggle-button>
<or-toggle-button id="myFavourites" (changed)="updateFavouriteList()" [(ngModel)]="settings.myFavourites" icon="far fa-star fa-2x" iconTooltip="My Favourites"></or-toggle-button>
<or-toggle-button id="myProjects" (changed)="updateProjectList()" [(ngModel)]="settings.myProjects" icon="fa-user fa-2x" iconTooltip="My Projects"></or-toggle-button>
</span>
</div>
例如函数之一
updateFavouriteList() {
if (this.settings.myFavourites) {
// READ FROM MODEL IF FAVOURITE TOGGLE IS ACTIVE/INACTIVE
this.projects = this.fulllist.filter(
e => e.isFavourite === false
);
} else {
this.projects = this.fulllist;
}
this.saveViewSettings();
}
选择 ngSwitch
<container-element [ngSwitch]="currentPage">
<some-element *ngSwitchCase="page1">...</some-element>
<some-element *ngSwitchCase="page2">...</some-element>
...
<some-element *ngSwitchDefault>...</some-element>
</container-element>
然后在组件中创建一些函数,将 'this.currentPage' 设置为您要显示的值。
有关详细信息,请参阅 angular 文档 :)
我在 div 中有三个开关,每个开关代表不同的主页视图。我如何在给定时间只允许一个切换处于活动状态,例如,当单击 myCalendar 切换时,myFavourites 和 myProjects 切换被关闭,假设其中一个处于活动状态。我发现许多带有 AngularJS 的 ngDisabled 解决方案,但 none 用于 Angular 9.
<div class="float-left d-flex align-items-center">
<span class="mx-2">
<or-toggle-button id="myCalender" (changed)="updateFavouriteList()" [(ngModel)]="settings.myCalender" icon="fas fa-calendar-week fa-2x" iconTooltip="My Favourites"></or-toggle-button>
<or-toggle-button id="myFavourites" (changed)="updateFavouriteList()" [(ngModel)]="settings.myFavourites" icon="far fa-star fa-2x" iconTooltip="My Favourites"></or-toggle-button>
<or-toggle-button id="myProjects" (changed)="updateProjectList()" [(ngModel)]="settings.myProjects" icon="fa-user fa-2x" iconTooltip="My Projects"></or-toggle-button>
</span>
</div>
例如函数之一
updateFavouriteList() {
if (this.settings.myFavourites) {
// READ FROM MODEL IF FAVOURITE TOGGLE IS ACTIVE/INACTIVE
this.projects = this.fulllist.filter(
e => e.isFavourite === false
);
} else {
this.projects = this.fulllist;
}
this.saveViewSettings();
}
选择 ngSwitch
<container-element [ngSwitch]="currentPage">
<some-element *ngSwitchCase="page1">...</some-element>
<some-element *ngSwitchCase="page2">...</some-element>
...
<some-element *ngSwitchDefault>...</some-element>
</container-element>
然后在组件中创建一些函数,将 'this.currentPage' 设置为您要显示的值。
有关详细信息,请参阅 angular 文档 :)