68 lines
2.3 KiB
TypeScript
68 lines
2.3 KiB
TypeScript
import { Component, Output, Input } from 'angular-ts-decorators';
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import { LinearWorkflowSectionComponent } from './linear-workflow-section.component';
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/**
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* A component that which displays a linear workflow of sections, each completed in order before the next
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* step is made visible.
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*/
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@Component({
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selector: 'linearWorkflow',
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templateUrl: '/static/js/directives/ui/linear-workflow/linear-workflow.component.html',
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transclude: true
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})
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export class LinearWorkflowComponent implements ng.IComponentController {
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@Input('@') public doneTitle: string;
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@Output() public onWorkflowComplete: (event: any) => void;
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private sections: SectionInfo[] = [];
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private currentSection: SectionInfo;
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public addSection(component: LinearWorkflowSectionComponent): void {
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this.sections.push({
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index: this.sections.length,
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component: component,
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});
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if (this.sections.length == 1) {
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this.currentSection = this.sections[0];
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this.currentSection.component.sectionVisible = true;
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this.currentSection.component.isCurrentSection = true;
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}
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}
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public onNextSection(): void {
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if (this.currentSection.component.sectionValid && this.currentSection.index + 1 >= this.sections.length) {
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this.onWorkflowComplete({});
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}
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else if (this.currentSection.component.sectionValid && this.currentSection.index + 1 < this.sections.length) {
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this.currentSection.component.isCurrentSection = false;
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this.currentSection = this.sections[this.currentSection.index + 1];
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this.currentSection.component.sectionVisible = true;
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this.currentSection.component.isCurrentSection = true;
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}
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}
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public onSectionInvalid(sectionId: string): void {
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var invalidSection = this.sections.filter(section => section.component.sectionId == sectionId)[0];
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if (invalidSection.index <= this.currentSection.index) {
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invalidSection.component.isCurrentSection = true;
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this.currentSection = invalidSection;
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this.sections.forEach((section) => {
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if (section.index > invalidSection.index) {
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section.component.sectionVisible = false;
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section.component.isCurrentSection = false;
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}
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});
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}
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}
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}
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/**
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* A type representing a section of the linear workflow.
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*/
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export type SectionInfo = {
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index: number;
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component: LinearWorkflowSectionComponent;
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}
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