property-list.js

import {OnInit} from 'angular2/core';
import {Page, NavController, NavParams} from 'ionic/ionic';
import {PropertyDetailsPage} from '../property-details/property-details';
import {PropertyService} from '../../services/property-service';

@Page({
    templateUrl: 'build/pages/property-list/property-list.html'
})
export class PropertyListPage {

    constructor(nav:NavController, navParams:NavParams, propertyService:PropertyService) {
        this.nav = nav;
        this.propertyService = propertyService;
        this.selectedItem = navParams.get('item');
    }

    ngOnInit() {
        this.propertyService.findAll().then(data => this.properties = data);
    }

    itemTapped(event, property) {
        this.nav.push(PropertyDetailsPage, {
            property: property
        });
    }

}

property-service.js

import {Injectable} from 'angular2/core';
import {PROPERTIES} from './mock-properties';

@Injectable()
export class PropertyService {

    findAll() {
        return new Promise((resolve, reject) => {
            resolve(PROPERTIES);
        });
    }

}