Get list of icons from css file to use inside Angular 6 component












0















I'm in an Angular 6 application. I often have to create dropdowns that allow choosing custom icons from a specific file custom-icons.css.



For example:
TS:



@Component({
selector: "my-component",
templateUrl: "./my-component.component.html",
styleUrls: ["./my-component.component.scss"],
})
export class IconDialogComponent implements OnInit {
icons = [
"icon-up",
"icon-down",
"icon-left",
//and 100 more icons
]
constructor() {}
ngOnInit() {}


HTML:



<div class="icon-container" *ngFor="let li of icons">
<div>
<i [ngClass]="[li]"> //this is to show icon
<span class="icon-text"> {{ li }} </span> //this is to show the label for the icon
</i>
</div>
</div>


Now, I think that it is not a best practice to re-write every time all the icons in every component, where I have this kind of dropdown.
For example, if the icons in custom-icons.css change, the lists in the components will not be automatically updated.



I'm not sure what to do. Maybe a script to run somehow that pick all classes from the file css could be a solution, but then I don't know how to use it inside an Angular Component.



Any suggestion will be much appreciated.










share|improve this question





























    0















    I'm in an Angular 6 application. I often have to create dropdowns that allow choosing custom icons from a specific file custom-icons.css.



    For example:
    TS:



    @Component({
    selector: "my-component",
    templateUrl: "./my-component.component.html",
    styleUrls: ["./my-component.component.scss"],
    })
    export class IconDialogComponent implements OnInit {
    icons = [
    "icon-up",
    "icon-down",
    "icon-left",
    //and 100 more icons
    ]
    constructor() {}
    ngOnInit() {}


    HTML:



    <div class="icon-container" *ngFor="let li of icons">
    <div>
    <i [ngClass]="[li]"> //this is to show icon
    <span class="icon-text"> {{ li }} </span> //this is to show the label for the icon
    </i>
    </div>
    </div>


    Now, I think that it is not a best practice to re-write every time all the icons in every component, where I have this kind of dropdown.
    For example, if the icons in custom-icons.css change, the lists in the components will not be automatically updated.



    I'm not sure what to do. Maybe a script to run somehow that pick all classes from the file css could be a solution, but then I don't know how to use it inside an Angular Component.



    Any suggestion will be much appreciated.










    share|improve this question



























      0












      0








      0








      I'm in an Angular 6 application. I often have to create dropdowns that allow choosing custom icons from a specific file custom-icons.css.



      For example:
      TS:



      @Component({
      selector: "my-component",
      templateUrl: "./my-component.component.html",
      styleUrls: ["./my-component.component.scss"],
      })
      export class IconDialogComponent implements OnInit {
      icons = [
      "icon-up",
      "icon-down",
      "icon-left",
      //and 100 more icons
      ]
      constructor() {}
      ngOnInit() {}


      HTML:



      <div class="icon-container" *ngFor="let li of icons">
      <div>
      <i [ngClass]="[li]"> //this is to show icon
      <span class="icon-text"> {{ li }} </span> //this is to show the label for the icon
      </i>
      </div>
      </div>


      Now, I think that it is not a best practice to re-write every time all the icons in every component, where I have this kind of dropdown.
      For example, if the icons in custom-icons.css change, the lists in the components will not be automatically updated.



      I'm not sure what to do. Maybe a script to run somehow that pick all classes from the file css could be a solution, but then I don't know how to use it inside an Angular Component.



      Any suggestion will be much appreciated.










      share|improve this question
















      I'm in an Angular 6 application. I often have to create dropdowns that allow choosing custom icons from a specific file custom-icons.css.



      For example:
      TS:



      @Component({
      selector: "my-component",
      templateUrl: "./my-component.component.html",
      styleUrls: ["./my-component.component.scss"],
      })
      export class IconDialogComponent implements OnInit {
      icons = [
      "icon-up",
      "icon-down",
      "icon-left",
      //and 100 more icons
      ]
      constructor() {}
      ngOnInit() {}


      HTML:



      <div class="icon-container" *ngFor="let li of icons">
      <div>
      <i [ngClass]="[li]"> //this is to show icon
      <span class="icon-text"> {{ li }} </span> //this is to show the label for the icon
      </i>
      </div>
      </div>


      Now, I think that it is not a best practice to re-write every time all the icons in every component, where I have this kind of dropdown.
      For example, if the icons in custom-icons.css change, the lists in the components will not be automatically updated.



      I'm not sure what to do. Maybe a script to run somehow that pick all classes from the file css could be a solution, but then I don't know how to use it inside an Angular Component.



      Any suggestion will be much appreciated.







      angular css3 icons






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      edited Nov 12 '18 at 14:11









      Eren ÇELİK

      676




      676










      asked Nov 12 '18 at 14:06









      E.TiakeE.Tiake

      275




      275
























          1 Answer
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          0














          my friend, you need to use a service.
          https://angular.io/tutorial/toh-pt4






          share|improve this answer
























          • Hi, thank you for the reply. A service can sure help me, but then what I don't know is how to access the css file to get all classes inside that service.

            – E.Tiake
            Nov 12 '18 at 16:16











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          1 Answer
          1






          active

          oldest

          votes








          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          0














          my friend, you need to use a service.
          https://angular.io/tutorial/toh-pt4






          share|improve this answer
























          • Hi, thank you for the reply. A service can sure help me, but then what I don't know is how to access the css file to get all classes inside that service.

            – E.Tiake
            Nov 12 '18 at 16:16
















          0














          my friend, you need to use a service.
          https://angular.io/tutorial/toh-pt4






          share|improve this answer
























          • Hi, thank you for the reply. A service can sure help me, but then what I don't know is how to access the css file to get all classes inside that service.

            – E.Tiake
            Nov 12 '18 at 16:16














          0












          0








          0







          my friend, you need to use a service.
          https://angular.io/tutorial/toh-pt4






          share|improve this answer













          my friend, you need to use a service.
          https://angular.io/tutorial/toh-pt4







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Nov 12 '18 at 15:39









          JP TorrellasJP Torrellas

          61




          61













          • Hi, thank you for the reply. A service can sure help me, but then what I don't know is how to access the css file to get all classes inside that service.

            – E.Tiake
            Nov 12 '18 at 16:16



















          • Hi, thank you for the reply. A service can sure help me, but then what I don't know is how to access the css file to get all classes inside that service.

            – E.Tiake
            Nov 12 '18 at 16:16

















          Hi, thank you for the reply. A service can sure help me, but then what I don't know is how to access the css file to get all classes inside that service.

          – E.Tiake
          Nov 12 '18 at 16:16





          Hi, thank you for the reply. A service can sure help me, but then what I don't know is how to access the css file to get all classes inside that service.

          – E.Tiake
          Nov 12 '18 at 16:16


















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