ionic-framework/demos/refresher/mock-provider.ts

import {Injectable} from 'angular2/core';

/**
 * Mock Data Access Object
 **/
@Injectable()
export class MockProvider {

  getData() {
    // return mock data synchronously
    let data = [];
    for (var i = 0; i < 3; i++) {
      data.push( this._getRandomData() );
    }
    return data;
  }

  getAsyncData() {
    // async receive mock data
    return new Promise(resolve => {

      setTimeout(() => {
        resolve(this.getData());
      }, 1000);

    });
  }

  private _getRandomData() {
    let i = Math.floor( Math.random() * this._data.length );
    return this._data[i];
  }

  private _data = [
    'Fast Times at Ridgemont High',
    'Peggy Sue Got Married',
    'Raising Arizona',
    'Moonstruck',
    'Fire Birds',
    'Honeymoon in Vegas',
    'Amos & Andrew',
    'It Could Happen to You',
    'Trapped in Paradise',
    'Leaving Las Vegas',
    'The Rock',
    'Con Air',
    'Face/Off',
    'City of Angels',
    'Gone in Sixty Seconds',
    'The Family Man',
    'Windtalkers',
    'Matchstick Men',
    'National Treasure',
    'Ghost Rider',
    'Grindhouse',
    'Next',
    'Kick-Ass',
    'Drive Angry',
  ];

}