Pass dynamic click handler to Angular button












0















I have the following Angular code in my component which works out from a service which buttons to display:



buttons: any;
private buttonsSubscription: Subscription;

ngOnInit() {
this.buttonsSubscription = this.toolbarService.getButtons().subscribe((buttons: any) => {
this.buttons = buttons;
});

}


And then in my html I do the following:



<li *ngIf="buttons && buttons.length>0" class="buttons">
<span *ngFor="let button of buttons">
<a [routerLink]="[button.link]" title="{{button.text}}"><span>{{button.text}}</span></a>
</span>
</li>


I'd like to include a button.onclick item, so some buttons will have Delete(), others may have Print().



How do I pass this to my html?



This is what I want to do (but obviously doesn't work):



<a (click)="{{button.onclick}}" title="{{button.text}}"><span>{{button.text}}</span></a>









share|improve this question























  • (click)="button.onclick.bind(this)" ?

    – junk
    Nov 16 '18 at 8:52
















0















I have the following Angular code in my component which works out from a service which buttons to display:



buttons: any;
private buttonsSubscription: Subscription;

ngOnInit() {
this.buttonsSubscription = this.toolbarService.getButtons().subscribe((buttons: any) => {
this.buttons = buttons;
});

}


And then in my html I do the following:



<li *ngIf="buttons && buttons.length>0" class="buttons">
<span *ngFor="let button of buttons">
<a [routerLink]="[button.link]" title="{{button.text}}"><span>{{button.text}}</span></a>
</span>
</li>


I'd like to include a button.onclick item, so some buttons will have Delete(), others may have Print().



How do I pass this to my html?



This is what I want to do (but obviously doesn't work):



<a (click)="{{button.onclick}}" title="{{button.text}}"><span>{{button.text}}</span></a>









share|improve this question























  • (click)="button.onclick.bind(this)" ?

    – junk
    Nov 16 '18 at 8:52














0












0








0








I have the following Angular code in my component which works out from a service which buttons to display:



buttons: any;
private buttonsSubscription: Subscription;

ngOnInit() {
this.buttonsSubscription = this.toolbarService.getButtons().subscribe((buttons: any) => {
this.buttons = buttons;
});

}


And then in my html I do the following:



<li *ngIf="buttons && buttons.length>0" class="buttons">
<span *ngFor="let button of buttons">
<a [routerLink]="[button.link]" title="{{button.text}}"><span>{{button.text}}</span></a>
</span>
</li>


I'd like to include a button.onclick item, so some buttons will have Delete(), others may have Print().



How do I pass this to my html?



This is what I want to do (but obviously doesn't work):



<a (click)="{{button.onclick}}" title="{{button.text}}"><span>{{button.text}}</span></a>









share|improve this question














I have the following Angular code in my component which works out from a service which buttons to display:



buttons: any;
private buttonsSubscription: Subscription;

ngOnInit() {
this.buttonsSubscription = this.toolbarService.getButtons().subscribe((buttons: any) => {
this.buttons = buttons;
});

}


And then in my html I do the following:



<li *ngIf="buttons && buttons.length>0" class="buttons">
<span *ngFor="let button of buttons">
<a [routerLink]="[button.link]" title="{{button.text}}"><span>{{button.text}}</span></a>
</span>
</li>


I'd like to include a button.onclick item, so some buttons will have Delete(), others may have Print().



How do I pass this to my html?



This is what I want to do (but obviously doesn't work):



<a (click)="{{button.onclick}}" title="{{button.text}}"><span>{{button.text}}</span></a>






angular






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 16 '18 at 8:43









Robbie MillsRobbie Mills

79131039




79131039













  • (click)="button.onclick.bind(this)" ?

    – junk
    Nov 16 '18 at 8:52



















  • (click)="button.onclick.bind(this)" ?

    – junk
    Nov 16 '18 at 8:52

















(click)="button.onclick.bind(this)" ?

– junk
Nov 16 '18 at 8:52





(click)="button.onclick.bind(this)" ?

– junk
Nov 16 '18 at 8:52












2 Answers
2






active

oldest

votes


















0














You can configure something like this [routerLink]="['/', button.link]"



HTML:



<li *ngIf="buttons && buttons.length>0" class="buttons">
<span *ngFor="let button of buttons">
<a [routerLink]="['/', button.link] title="{{button.text}}"><span>{{button.text}}</span></a>
</span>




if you want to add a button, then you can add a click event and call a method from TS to route it.



  <li *ngIf="buttons && buttons.length>0" class="buttons">
<span *ngFor="let button of buttons">
<button (click)="routeButton(button)">Click ME</button>
</span>
</li>


TS:



   routeButton(button){
this._router.navigateByUrl(button.link);
}





share|improve this answer
























  • I’d like my button to call a function like delete()

    – Robbie Mills
    Nov 16 '18 at 10:27











  • @RobbieMills then you can use the other approach that will be helpful

    – Abhishek Ekaanth
    Nov 16 '18 at 16:44



















0














Try making the following changes



.ts



let button = {
// properties
onClick : "onDelete";
}

onDelete(){
console.log("Delete Click");
}


.html



<button (click)="this[button.onClick]">Click Me</button>


You can also check out this demo






share|improve this answer
























  • Doesn't work, even in the demo

    – Robbie Mills
    Nov 16 '18 at 10:54











  • @RobbieMills its working now

    – Sarthak Aggarwal
    Nov 16 '18 at 13:00











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2 Answers
2






active

oldest

votes








2 Answers
2






active

oldest

votes









active

oldest

votes






active

oldest

votes









0














You can configure something like this [routerLink]="['/', button.link]"



HTML:



<li *ngIf="buttons && buttons.length>0" class="buttons">
<span *ngFor="let button of buttons">
<a [routerLink]="['/', button.link] title="{{button.text}}"><span>{{button.text}}</span></a>
</span>




if you want to add a button, then you can add a click event and call a method from TS to route it.



  <li *ngIf="buttons && buttons.length>0" class="buttons">
<span *ngFor="let button of buttons">
<button (click)="routeButton(button)">Click ME</button>
</span>
</li>


TS:



   routeButton(button){
this._router.navigateByUrl(button.link);
}





share|improve this answer
























  • I’d like my button to call a function like delete()

    – Robbie Mills
    Nov 16 '18 at 10:27











  • @RobbieMills then you can use the other approach that will be helpful

    – Abhishek Ekaanth
    Nov 16 '18 at 16:44
















0














You can configure something like this [routerLink]="['/', button.link]"



HTML:



<li *ngIf="buttons && buttons.length>0" class="buttons">
<span *ngFor="let button of buttons">
<a [routerLink]="['/', button.link] title="{{button.text}}"><span>{{button.text}}</span></a>
</span>




if you want to add a button, then you can add a click event and call a method from TS to route it.



  <li *ngIf="buttons && buttons.length>0" class="buttons">
<span *ngFor="let button of buttons">
<button (click)="routeButton(button)">Click ME</button>
</span>
</li>


TS:



   routeButton(button){
this._router.navigateByUrl(button.link);
}





share|improve this answer
























  • I’d like my button to call a function like delete()

    – Robbie Mills
    Nov 16 '18 at 10:27











  • @RobbieMills then you can use the other approach that will be helpful

    – Abhishek Ekaanth
    Nov 16 '18 at 16:44














0












0








0







You can configure something like this [routerLink]="['/', button.link]"



HTML:



<li *ngIf="buttons && buttons.length>0" class="buttons">
<span *ngFor="let button of buttons">
<a [routerLink]="['/', button.link] title="{{button.text}}"><span>{{button.text}}</span></a>
</span>




if you want to add a button, then you can add a click event and call a method from TS to route it.



  <li *ngIf="buttons && buttons.length>0" class="buttons">
<span *ngFor="let button of buttons">
<button (click)="routeButton(button)">Click ME</button>
</span>
</li>


TS:



   routeButton(button){
this._router.navigateByUrl(button.link);
}





share|improve this answer













You can configure something like this [routerLink]="['/', button.link]"



HTML:



<li *ngIf="buttons && buttons.length>0" class="buttons">
<span *ngFor="let button of buttons">
<a [routerLink]="['/', button.link] title="{{button.text}}"><span>{{button.text}}</span></a>
</span>




if you want to add a button, then you can add a click event and call a method from TS to route it.



  <li *ngIf="buttons && buttons.length>0" class="buttons">
<span *ngFor="let button of buttons">
<button (click)="routeButton(button)">Click ME</button>
</span>
</li>


TS:



   routeButton(button){
this._router.navigateByUrl(button.link);
}






share|improve this answer












share|improve this answer



share|improve this answer










answered Nov 16 '18 at 9:24









Abhishek EkaanthAbhishek Ekaanth

1,019923




1,019923













  • I’d like my button to call a function like delete()

    – Robbie Mills
    Nov 16 '18 at 10:27











  • @RobbieMills then you can use the other approach that will be helpful

    – Abhishek Ekaanth
    Nov 16 '18 at 16:44



















  • I’d like my button to call a function like delete()

    – Robbie Mills
    Nov 16 '18 at 10:27











  • @RobbieMills then you can use the other approach that will be helpful

    – Abhishek Ekaanth
    Nov 16 '18 at 16:44

















I’d like my button to call a function like delete()

– Robbie Mills
Nov 16 '18 at 10:27





I’d like my button to call a function like delete()

– Robbie Mills
Nov 16 '18 at 10:27













@RobbieMills then you can use the other approach that will be helpful

– Abhishek Ekaanth
Nov 16 '18 at 16:44





@RobbieMills then you can use the other approach that will be helpful

– Abhishek Ekaanth
Nov 16 '18 at 16:44













0














Try making the following changes



.ts



let button = {
// properties
onClick : "onDelete";
}

onDelete(){
console.log("Delete Click");
}


.html



<button (click)="this[button.onClick]">Click Me</button>


You can also check out this demo






share|improve this answer
























  • Doesn't work, even in the demo

    – Robbie Mills
    Nov 16 '18 at 10:54











  • @RobbieMills its working now

    – Sarthak Aggarwal
    Nov 16 '18 at 13:00
















0














Try making the following changes



.ts



let button = {
// properties
onClick : "onDelete";
}

onDelete(){
console.log("Delete Click");
}


.html



<button (click)="this[button.onClick]">Click Me</button>


You can also check out this demo






share|improve this answer
























  • Doesn't work, even in the demo

    – Robbie Mills
    Nov 16 '18 at 10:54











  • @RobbieMills its working now

    – Sarthak Aggarwal
    Nov 16 '18 at 13:00














0












0








0







Try making the following changes



.ts



let button = {
// properties
onClick : "onDelete";
}

onDelete(){
console.log("Delete Click");
}


.html



<button (click)="this[button.onClick]">Click Me</button>


You can also check out this demo






share|improve this answer













Try making the following changes



.ts



let button = {
// properties
onClick : "onDelete";
}

onDelete(){
console.log("Delete Click");
}


.html



<button (click)="this[button.onClick]">Click Me</button>


You can also check out this demo







share|improve this answer












share|improve this answer



share|improve this answer










answered Nov 16 '18 at 9:18









Sarthak AggarwalSarthak Aggarwal

64817




64817













  • Doesn't work, even in the demo

    – Robbie Mills
    Nov 16 '18 at 10:54











  • @RobbieMills its working now

    – Sarthak Aggarwal
    Nov 16 '18 at 13:00



















  • Doesn't work, even in the demo

    – Robbie Mills
    Nov 16 '18 at 10:54











  • @RobbieMills its working now

    – Sarthak Aggarwal
    Nov 16 '18 at 13:00

















Doesn't work, even in the demo

– Robbie Mills
Nov 16 '18 at 10:54





Doesn't work, even in the demo

– Robbie Mills
Nov 16 '18 at 10:54













@RobbieMills its working now

– Sarthak Aggarwal
Nov 16 '18 at 13:00





@RobbieMills its working now

– Sarthak Aggarwal
Nov 16 '18 at 13:00


















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