alfresco-ng2-components/ng2-components/ng2-activiti-diagrams/README.md

# Activiti Diagrams Component for Angular 2
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## 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

    <!-- Raphael -->
    <script src="node_modules/raphael/raphael.min.js"></script>
    <!-- Diagrams -->
    <script src="node_modules/ng2-activiti-diagrams/assets/Polyline.js"></script>

    <!-- Google Material Design Lite -->
    <link rel="stylesheet" href="node_modules/material-design-lite/material.min.css">
    <script src="node_modules/material-design-lite/material.min.js"></script>
    <link rel="stylesheet" href="node_modules/material-design-icons/iconfont/material-icons.css">

    <!-- Load the Angular Material 2 stylesheet -->
    <link href="node_modules/@angular/material/core/theming/prebuilt/deeppurple-amber.css" rel="stylesheet">
    
    <!-- Polyfill(s) for Safari (pre-10.x) -->
    <script src="node_modules/intl/dist/Intl.min.js"></script>
    <script src="node_modules/intl/locale-data/jsonp/en.js"></script>

    <!-- Polyfill(s) for older browsers -->
    <script src="node_modules/core-js/client/shim.min.js"></script>
    <script src="//cdnjs.cloudflare.com/ajax/libs/dom4/1.8.3/dom4.js"></script>
    <script src="node_modules/element.scrollintoviewifneeded-polyfill/index.js"></script>

    <!-- Polyfill(s) for dialogs -->
    <script src="node_modules/dialog-polyfill/dialog-polyfill.js"></script>
    <link rel="stylesheet" type="text/css" href="node_modules/dialog-polyfill/dialog-polyfill.css" />
    <style>._dialog_overlay { position: static !important; } </style>

    <!-- Modules  -->
    <script src="node_modules/zone.js/dist/zone.js"></script>
    <script src="node_modules/reflect-metadata/Reflect.js"></script>
    <script src="node_modules/systemjs/dist/system.src.js"></script>

    ```

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
<activiti-diagrams [processDefinitionId]="processDefinitionId"></activiti-diagrams>
```

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: `<activiti-diagram [processDefinitionId]="'HealthCareExpressVisitationLog:10:27642'"></activiti-diagram>`
})

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)