Angular AutoComplete

import { Component } from "@angular/core";
import { Observable } from 'rxjs/Observable';
import { Http, Response, Headers, RequestOptions } from '@angular/http';
import 'rxjs/add/observable/of';

@Component({
  selector: "my-app",
  template: `
    <h1> Autocomplete Directive Test - Observable Source </h1>
    
    <!-- display-property-name="formatted_address" -->
    
    <input  ngui-auto-complete
      [(ngModel)]="selected" 
      [source]="observableSource.bind(this)"  
      [value-formatter]="valueFormatter"
      [list-formatter]="listFormatter" />
    <br/>selected model: {{selected | json}}<br/><br/>
 `
})
export class AppComponent {
  constructor(public http: Http) {}
  
  observableSource = (keyword: any): Observable<any[]> => {
    let url: string = 
      'https://maps.googleapis.com/maps/api/geocode/json?address='+keyword
    if (keyword) {
      return this.http.get(url)
        .map(res => {
          let json = res.json();
          return json.results;
        })
    } else {
      return Observable.of([]);
    }
  }
  
  listFormatter = (data: any) => {
    return data.address_components[0].long_name;
    // return this._sanitizer.bypassSecurityTrustHtml(html);
  }
  
  valueFormatter = (data: any) => {
    console.log('data', data);
    return data.formatted_address;
  }

}

// the browser platform with a compiler
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';

import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { FormsModule } from '@angular/forms';
import { HttpModule } from '@angular/http';

import { AppComponent }   from './app.component';
 
// noinspection TypeScriptCheckImport
import { NguiAutoCompleteModule } from '@ngui/auto-complete';

@NgModule({
  imports : [BrowserModule, HttpModule, FormsModule, NguiAutoCompleteModule],
  declarations : [AppComponent],
  bootstrap : [AppComponent]
})
export class AppModule { }

// compile and launch the module
platformBrowserDynamic().bootstrapModule(AppModule);

<!DOCTYPE html>
<html>
  <head>
    <title>Angular QuickStart</title>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="stylesheet" href="styles.css">

    <!-- 1. Load libraries -->
     <!-- Polyfill(s) for older browsers -->
    <script src="https://unpkg.com/core-js/client/shim.min.js"></script>

    <script src="https://unpkg.com/zone.js@0.6.25?main=browser"></script>
    <script src="https://unpkg.com/reflect-metadata@0.1.3"></script>
    <script src="https://unpkg.com/systemjs@0.19.27/dist/system.src.js"></script>

    <!-- 2. Configure SystemJS -->
    <script src="systemjs.config.js"></script>
    <script>
      System.import('app').catch(function(err){ console.error(err); });
    </script>
  </head>

  <!-- 3. Display the application -->
  <body>
    <my-app>Loading...</my-app>
  </body>
</html>


<!-- 
Copyright 2016 Google Inc. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at http://angular.io/license
-->

(function (global) {
  System.config({
    // DEMO ONLY! REAL CODE SHOULD NOT TRANSPILE IN THE BROWSER
    transpiler: 'ts',
    typescriptOptions: {
      tsconfig: true
    },
    meta: {
      'typescript': {
        "exports": "ts"
      }
    },
    paths: {
      // paths serve as alias
      'npm:': 'https://unpkg.com/'
    },
    // map tells the System loader where to look for things
    map: {
      // our app is within the app folder
      app: 'app',

      // angular bundles
      '@angular/core': 'npm:@angular/core/bundles/core.umd.js',
      '@angular/common': 'npm:@angular/common/bundles/common.umd.js',
      '@angular/compiler': 'npm:@angular/compiler/bundles/compiler.umd.js',
      '@angular/platform-browser': 'npm:@angular/platform-browser/bundles/platform-browser.umd.js',
      '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic/bundles/platform-browser-dynamic.umd.js',
      '@angular/http': 'npm:@angular/http/bundles/http.umd.js',
      '@angular/router': 'npm:@angular/router/bundles/router.umd.js',
      '@angular/forms': 'npm:@angular/forms/bundles/forms.umd.js',
      '@angular/upgrade': 'npm:@angular/upgrade/bundles/upgrade.umd.js',
      '@ngui/auto-complete': 'npm:@ngui/auto-complete/dist/auto-complete.umd.js',

      // other libraries
      'rxjs':                      'npm:rxjs',
      'angular-in-memory-web-api': 'npm:angular-in-memory-web-api',
      'ts':                        'npm:plugin-typescript@4.0.10/lib/plugin.js',
      'typescript':                'npm:typescript@2.0.2/lib/typescript.js',

    },
    // packages tells the System loader how to load when no filename and/or no extension
    packages: {
      app: {
        main: './main.ts',
        defaultExtension: 'ts'
      },
      rxjs: {
        defaultExtension: 'js'
      },
      'angular-in-memory-web-api': {
        main: './index.js',
        defaultExtension: 'js'
      }
    }
  });
})(this);

{
  "compilerOptions": {
    "target": "es6",
    "module": "commonjs",
    "moduleResolution": "node",
    "sourceMap": true,
    "emitDecoratorMetadata": true,
    "experimentalDecorators": true,
    "removeComments": false,
    "noImplicitAny": true,
    "suppressImplicitAnyIndexErrors": true,
    "typeRoots": [
      "node_modules/@types"
    ]
  },
  "files": [
    "protractor-helpers.ts"
  ],
  "include": [
    "*/e2e-spec.ts"
  ]
}