demoGoogleMaps-home.ts

import { Component, ViewChild, ElementRef } from '@angular/core';
import { GoogleMaps } from '../../providers/google-maps/google-maps';

@Component({
  selector: 'page-home',
  templateUrl: 'home.html'
})
export class HomePage {
  @ViewChild('map') mapElement: ElementRef;

  constructor(public maps: GoogleMaps) {
  }

  ionViewDidLoad() {
    this.maps.init(this.mapElement.nativeElement, (latLng) => {
      console.log(latLng.lat() + ', ' + latLng.lng());
    }).then(() => {
    });
  }
}