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[graphviz] Implemented Graphviz for Angular; [package.json,package-lo…
…ck.json] Upgraded depdendencies; added d3-graphviz
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| div { | ||
| width: 100%; | ||
| height: 100%; | ||
| } |
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| @@ -0,0 +1 @@ | ||
| <div id="{{id}}"></div> |
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| import { async, ComponentFixture, TestBed } from '@angular/core/testing'; | ||
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| import { GraphvizComponent } from './graphviz.component'; | ||
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| describe('GraphvizComponent', () => { | ||
| let component: GraphvizComponent; | ||
| let fixture: ComponentFixture<GraphvizComponent>; | ||
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| beforeEach(async(() => { | ||
| TestBed.configureTestingModule({ | ||
| declarations: [ GraphvizComponent ] | ||
| }) | ||
| .compileComponents(); | ||
| })); | ||
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| beforeEach(() => { | ||
| fixture = TestBed.createComponent(GraphvizComponent); | ||
| component = fixture.componentInstance; | ||
| fixture.detectChanges(); | ||
| }); | ||
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| it('should create', () => { | ||
| expect(component).toBeTruthy(); | ||
| }); | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,71 @@ | ||
| import { AfterContentInit, AfterViewInit, Component, Input, OnInit } from '@angular/core'; | ||
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| import { graphviz, GraphvizOptions } from 'd3-graphviz'; | ||
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| @Component({ | ||
| selector: 'app-graphviz', | ||
| templateUrl: './graphviz.component.html', | ||
| styleUrls: ['./graphviz.component.css'] | ||
| }) | ||
| export class GraphvizComponent implements OnInit, AfterViewInit, AfterContentInit { | ||
| private static count = 0; | ||
| private static defaultOptions: GraphvizOptions = { | ||
| fit: true, | ||
| height: 500, | ||
| width: 1000, | ||
| zoom: false, | ||
| }; | ||
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| private id: string; | ||
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| @Input('graph') graph: string; | ||
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| private props: IGraphvizProps; | ||
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| constructor() { | ||
| this.id = 'graphviz' + GraphvizComponent.count; | ||
| this.renderGraph(); | ||
| GraphvizComponent.count++; | ||
| } | ||
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| ngOnInit() { | ||
| this.props = { dot: this.graph }; | ||
| this.renderGraph(); | ||
| } | ||
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| ngAfterViewInit() { | ||
| this.renderGraph(); | ||
| } | ||
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| ngAfterContentInit() { | ||
| this.renderGraph(); | ||
| } | ||
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| private renderGraph() { | ||
| if (!this.props || !this.props.dot) { | ||
| this.props = { | ||
| dot: this.graph | ||
| }; | ||
| } | ||
| if (document.getElementById(this.id)) | ||
| graphviz(`#${this.id}`) | ||
| .options(this.options()) | ||
| .renderDot(this.props.dot); | ||
| } | ||
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| private options(): GraphvizOptions { | ||
| if (!this.props.options) | ||
| return GraphvizComponent.defaultOptions; | ||
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| const options: GraphvizOptions = GraphvizComponent.defaultOptions; | ||
| for (const option of Object.keys(this.props.options)) | ||
| options[option] = this.props.options[option]; | ||
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| return options; | ||
| } | ||
| } | ||
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| export interface IGraphvizProps { | ||
| dot: string; | ||
| options?: GraphvizOptions; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,14 @@ | ||
| import { NgModule } from '@angular/core'; | ||
| import { CommonModule } from '@angular/common'; | ||
| import { GraphvizComponent } from './graphviz.component'; | ||
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| @NgModule({ | ||
| declarations: [GraphvizComponent], | ||
| imports: [ | ||
| CommonModule | ||
| ], | ||
| exports: [GraphvizComponent] | ||
| }) | ||
| export class GraphvizModule { } |
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