angular-cn/public/docs/_examples/cb-dynamic-form/ts/app/question.service.ts

// #docregion
import { Injectable }       from '@angular/core';

import { QuestionBase }     from './question-base';
import { DynamicForm }      from './dynamic-form.component';
import { TextboxQuestion }  from './question-textbox';
import { DropdownQuestion } from './question-dropdown';

@Injectable()
export class QuestionService {

  // Todo: get from a remote source of question metadata
  // Todo: make asynchronous
  getQuestions() {

    let questions:QuestionBase<any>[] = [

      new DropdownQuestion({
        key:'brave',
        label: 'Bravery Rating',
        options: [
          {key:'solid',  value:'Solid'},
          {key:'great',  value:'Great'},
          {key:'good',   value:'Good'},
          {key:'unproven',value:'Unproven'}
        ],
        order: 3
      }),

      new TextboxQuestion({
        key:'firstName',
        label:'First name',
        value:'Bombasto',
        required: true,
        order: 1
      }),

      new TextboxQuestion({
        key:'emailAddress',
        label:'Email',
        type: 'email',
        order: 2
      })
    ];

    return questions.sort((a,b) => a.order - b.order);
  }
}