37 lines
No EOL
855 B
TypeScript
37 lines
No EOL
855 B
TypeScript
import {Injectable} from "@angular/core";
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import {Step} from "./step";
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@Injectable()
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export class InputComponentManagerService {
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private components:Step[] = [];
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public constructor() {
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}
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public register(component:Step):void {
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this.components.push(component);
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}
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public getAllComponents():Step[] {
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return this.components;
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}
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public getNext(component:Step):Step {
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let index:number = component.index;
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if (index == this.components.length - 1) {
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this.addComponent();
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}
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return this.components[index + 1];
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}
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public getFirst():Step {
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if (this.components.length == 0) {
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this.addComponent();
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}
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return this.components[0];
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}
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private addComponent():void {
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this.register(new Step(this.components.length));
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}
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} |