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1
vote
2
answers
88
views
Angular: Numbers only directive
I have this piece of code
<input matInput type="number" [(ngModel)]="value"
(ngModelChange)="onChange(true)" />
But I want to be able to enter only numbers, ...
2
votes
1
answer
102
views
How does the order of the imports in angular works ? Why is not working with one order and working with the other?
I created a directive that allow me to change the routerLink of my links.
I encountered an error where the routerLink was not updated in one component, but was correctly updated in an other.
I found ...
4
votes
1
answer
86
views
Should we use NgZone.runOutsideAngular() when handling fromEvent with filters in Angular
I came across this implementation of the outsideCLick directive
ngOnInit() {
this._ngZone.runOutsideAngular(() => {
fromEvent<MouseEvent>(document, DomEventsEnum.MOUSEDOWN, { ...
2
votes
1
answer
153
views
Project structural directive using ng-content in Angular
I am working on an Angular project and I've made my own table <app-table> component by wrapping an existing table component from the team, let's say <inner-table>, inside it. Please keep ...
1
vote
1
answer
110
views
Can't access inputs from host directive to HTML template
In the docs for Angular host directive, it's stated that I can use my inputs/outputs in the template like this.
@Component({ ...
template: "ID {{someId}}",
hostDirectives: [ { directive: ...
-1
votes
1
answer
83
views
Test IntersectionObserver's callback's actual code in an Angular directive
I am facing difficulties reaching the callback of the following IntersectionObserver's callback (which is inside a directive) in angular test code and thus are not being able to fulfill the test ...
2
votes
1
answer
92
views
Getting class attribute from ng-template
@Directive({
selector: "ng-template[model]",
standalone: false,
})
export class ViewSelector {
@Input() get model() { return this._model; }
set model(value: Object) {
...
4
votes
1
answer
58
views
Double <ng-template> nesting with directive and contentChild = can't get second-level directive
Today I tried to make a custom table component. It must take column keys, default column template and column templates for some special columns to override their view. I use angular v19.2.
I have this ...
0
votes
3
answers
85
views
New @for Directive in Angular – Dynamic Array Issue
I'm creating a dynamic FormArray within a FormGroup. The only change I've made is switching from *ngFor to the new @for. The issue occurs when I try to remove an element from the FormArray.
Previously,...
1
vote
1
answer
286
views
Angular Directive Composition: How to Pass a Computed Input?
I have a custom directive (myDirective) that composes a third-party directive (ThirdPartyDirective) via the hostDirectives property in Angular.
I’m passing several inputs directly, but one of them ...
1
vote
1
answer
116
views
How to get the old state in a input by doing Undo (Ctrl + Z) when the value is formatted using a directive?
I'm creating a thousand separator directive where 1234 will be shown as 1,234 visually but behind the scene it will be 1234 only. So after everything is working expected. Problem is happening when I'm ...
1
vote
0
answers
144
views
How to make angular standalone directive globally available?
I have a few simple helper directives which I want to use throughout the entire app. With modules this was easy to do, but with standalone I don't know how we can do it.
One example of such a simple ...
0
votes
0
answers
140
views
Using @HostListener in Angular, on doing ctrl+v, Paste event not triggered when keydown event is also there AND on keydown event, ctrl+v not detected
On input type="text", I am using two directives - keydown and paste.
My requirement is:
I need to validate user input string character by character which will be done in keydown event,
I ...
1
vote
1
answer
69
views
How to provide different test cases by use of one test component for a directive which changes the element stlye in ngOnInit() in Angular 19?
I have a directive which looks like the following:
import { Directive, ElementRef, Input, Renderer2, OnInit } from '@angular/core';
@Directive({
selector: '[appChangeStyle]'
})
export class ...
1
vote
1
answer
44
views
Directive cant bind to MatSelect with ContentChild
I'm having trouble with a directive that worked in Angular 8 but isn't binding to MatSelect in Angular 16. The directive is created, but @ContentChild never succeeds in binding to MatSelect.
Directive ...