Json externo

gistfile1.txt

import { Component } from '@angular/core';
import { NavController, NavParams } from 'ionic-angular';
import {Http, Response} from '@angular/http';
import {DatabaseProvider} from '../../providers/database/database';

import 'rxjs/add/operator/map';
import { NgForOf } from '@angular/common';
@Component({
  selector: 'page-home',
  templateUrl: 'home.html'
})
export class HomePage {
private url:string='http://www.cafepedraelefantina.com.br/medicao/medicaoPorci.json';
 
public medicoes:Array<{}>;
dataMedicoes: any
selectedItem: any;
  constructor(public navCtrl: NavController,private database:DatabaseProvider,public navParams: NavParams,
    public http: Http) {
     
    }

AtualizarMedicoes(){
 // var url1: string ='http://www.cafepedraelefantina.com.br/medicao/medicaoPorci.json';
  //this.http.get(url1)
  this.http.get(this.url)
  .map(res => res.json())
  .subscribe(data =>{
   this.medicoes = data.medicao;
   //alert("ver my object data: "+ data.medicao[0].nivel);
   //alert(data.medicao[0].nivel);
    for(var i=0;i<data.medicao.length;i=i+1){
      
      this.database.CreateMedicao(data.medicao[i].data,data.medicao[i].hora,data.medicao[i].nivel);

    }
   //alert(data.medicao[0].data);
  //alert(data.medicao[0].hora);
  })
  //this.database.DeletarDados();
 // this.database.DeletarDados();
 //   this.GetAllMedicoes();
}



/*
CreateMedicao(){
  var datam="12",horam="13",nivelm="56";
  this.database.CreateMedicao(datam,horam,nivelm).then
  ((data) => { console.log(data);
 }, (error) => {
    console.log(error);
  })
  }
*/

 /*
  vaParaTestPage(){
this.navCtrl.push(TestPage);
  }
*/

GetAllMedicoes(){
 // this.database.DeletarDados();
 this.database.GetAllMedicoes().then
 ((data) => {   this.dataMedicoes = data;
 console.log(data);
  //console.log(this.database.arrayMedicoes);
  //console.log(this.database.arrayMedicoes[0].ID);

}, (error) => {
   console.log(error);
 })
 

 
 
}



itemClick() {
   
  alert(this.medicoes[0]);  
}
 



}