ngx-is-image-loaded v1.0.4

NgxIsImageLoaded

If You are looking for simple Angular 6+ directive that tells if an image is loaded. This is the place!

Note

Directive requires Rxjs version >= 6.0.0.

Demo

Check the link

Usage

Install ngx-positioner

• npm: $ npm install ngx-is-image-loaded
• yarn: $ yarn add ngx-is-image-loaded

import NgxIsImageLoadedModule

import { NgxIsImageLoadedModule } from 'ngx-is-image-loaded';

@NgModule({
  declarations: [SomeComponent, ...],
  imports: [
    ...
    NgxIsImageLoadedModule
  ],
  providers: []
})

Use NgxIsImageLoadedDirective

@Component(...)
export class SomeComponent {
  ...
  isImgLoaded = false;
  
  url = 'https://123.com/image.jpg';
  // or
  // url = ['https://123.com/image.jpg','https://123.com/image.jpg','https://123.com/image.jpg'];

  onImageLoaded(isLoaded: boolean) {
    this.isImageLoaded = isLoaded;
  }

And

<div class="container"
       ngxIsImageLoaded
       (isImageLoaded)="onImageLoaded($event)"
       [isLoadSequenced]="true"
       [url]="url">
    <img alt="image"
         src="{{url}}"
         *ngIf="isImgLoaded">
  </div>

Directive

Inputs:

url: string | Array;

url input can take string or array of strings with urls;

isLoadSequenced: boolean;

If You want to use array of string in url input, You can load every url sequentially;

Default value: false;

Outputs:

isImageLoaded: boolean;

isImageLoaded: EventEmitter that emits boolean is url or array of urls is loaded;

Contributing

1. Fork repo.
2. npm install / yarn.
3. Make your changes.
4. Add your tests.
5. npm run test / yarn start test.
6. npm run build / yarn start build.
7. After all tests are passing.
8. Commit, push, PR.

License

Released under the terms of MIT License.