# Alfresco Angular2 Components core
Core library for other ng2-alfresco components.
This should be added as a dependency for any project using the components.
### Node
To correctly use this component check that on your machine is running Node version 5.0.0 or higher.
## Install
```sh
npm install --save ng2-alfresco-core
```
## Main components and services
### Components
- Context Menu directive
#### Context Menu directive
_See **Demo Shell** or **DocumentList** implementation for more details and use cases._
```html
```
```ts
@Component({
selector: 'my-component
})
export class MyComponent implements OnInit {
menuItems: any[];
constructor() {
this.menuItems = [
{ title: 'Item 1', subject: new Subject() },
{ title: 'Item 2', subject: new Subject() },
{ title: 'Item 3', subject: new Subject() }
];
}
ngOnInit() {
this.menuItems.forEach(l => l.subject.subscribe(item => this.commandCallback(item)));
}
commandCallback(item) {
alert(`Executing ${item.title} command.`);
}
}
```
### Services
- Authentication Service
- Translation Service
- Context Menu Service
## Build from sources
Alternatively you can build component from sources with the following commands:
```sh
npm install
npm run build
```
### Build the files and keep watching for changes
```sh
$ npm run build:w
```
### Running unit tests
```sh
npm test
```
### Running unit tests in browser
```sh
npm test-browser
```
This task rebuilds all the code, runs tslint, license checks and other quality check tools
before performing unit testing.
### Code coverage
```sh
npm run coverage
```