@scicom-esolutions/ng-image-viewer

@haseeamarathunga/ng-image-viewer

Image Viewer with Following Features

Features

• Image Zoom In
• Image Zoom Out
• Rotate Left
• Rotate Right
• Reset Position

Prerequisites

You must install font-awesome library for load icons

Runtime Dependencies

• Angular: ^4.0.0 || ^5.0.0 || ^6.0.0 || ^7.0.0 || ^8.0.0
• RxJs: ^5.0.0 || ^6.0.0
• App must be served on a secure context (https or localhost)

Usage

1. Install font-awesome library via standard npm command:

npm install font-awesome --save

1. Add it to style.css

@import "~font-awesome/css/font-awesome.css";

1. Install ng-image-viewer library via standard npm command:

npm install @haseeamarathunga/ng-image-viewer

1. Import the NgImageViewer into your Angular module:

import {NgImageViewerModule} from '@haseeamarathunga/ng-image-viewer.module';
@NgModule({
  imports: [
    NgImageViewerModule,
    ...
  ],
  ...
})
export class AppModule { }

1. Use the NgImageViewer on your pages:

In .html file

 <ng-image-viewer [src]="images"
                  [width]="500"
                  [height]="400"
                  [(config)]="config"
                  (customImageEvent)="handleEvent($event)">
    </ng-image-viewer>

In .ts file

  images = ['image-path.jpg'];

  config: ImageViewerConfig;

  handleEvent(event: CustomImageEvent) {
    console.log(`${event.name} has been click on img ${event.imageIndex + 1}`);

    switch (event.name) {
      case 'print':
        console.log('run print logic');
        break;
    }
  }

Options and Events

This section describes the basic inputs/outputs of the component. All inputs are optional.

Inputs

Outputs

Development

Here you can find instructions on how to start developing this library.

Build

Run npm run packagr to build the library. The build artifacts will be stored in the dist/ directory.

Start

Run npm start to build and run the surrounding webapp with the NgImageViewerModule. Essential for live-developing.

Generate docs/

Run npm run docs to generate the live-demo documentation pages in the docs/ directory.

Running Unit Tests

Run npm run test to run unit-tests.