## Prerequisites
Before you start using this development framework, make sure you have installed all required software and done all the
necessary configuration, see this [page](https://github.com/Alfresco/alfresco-ng2-components/blob/master/PREREQUISITES.md).
## Install
Follow the 3 steps below:
1. Npm
```sh
npm install ng2-activiti-diagrams --save
```
2. Html
Include these dependencies in your index.html page:
```html
```
3. SystemJs
Add the following components to your systemjs.config.js file:
- ng2-translat
- ng2-alfresco-core
- alfresco-js-api
- ng2-activiti-diagrams
- raphael
Please refer to the following example file: [systemjs.config.js](demo/systemjs
.config.js) .
## Basic usage example Activiti Diagrams
This component shows the diagram of a process.
```html
```
Usage example of this component :
**main.ts**
```ts
import { NgModule, Component } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { CoreModule, AlfrescoSettingsService, AlfrescoAuthenticationService } from 'ng2-alfresco-core';
import { DiagramsModule } from 'ng2-activiti-diagrams';
@Component({
selector: 'activiti-diagrams-demo',
template: ``
})
export class DiagramDemoComponent {
constructor(private authService: AlfrescoAuthenticationService, private settingsService: AlfrescoSettingsService) {
settingsService.bpmHost = 'http://localhost:9999';
this.authService.login('admin', 'admin').subscribe(
ticket => {
console.log(ticket);
},
error => {
console.log(error);
});
}
}
@NgModule({
imports: [
BrowserModule,
CoreModule.forRoot(),
DiagramsModule
],
declarations: [ DiagramDemoComponent ],
bootstrap: [ DiagramDemoComponent ]
})
export class AppModule { }
platformBrowserDynamic().bootstrapModule(AppModule);
```
#### Events
| Name | Description |
| --- | --- |
| `onSuccess` | The event is emitted when the diagrams element are loaded |
| `onError` | The event is emitted when the an error occur during the loading |
#### Options
| Name | Description |
| --- | --- |
| `metricPercentage` | The array that contains the percentage of the time for each element |
## 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
```
## Demo
If you want have a demo of how the component works, please check the demo folder :
```sh
cd demo
npm install
npm start
```
## NPM scripts
| Command | Description |
| --- | --- |
| npm run build | Build component |
| npm run build:w | Build component and keep watching the changes |
| npm run test | Run unit tests in the console |
| npm run test-browser | Run unit tests in the browser
| npm run coverage | Run unit tests and display code coverage report |
## License
[Apache Version 2.0](https://github.com/Alfresco/alfresco-ng2-components/blob/master/LICENSE)
