import { Component } from '@angular/core';
import { DawaAutocompleteItem } from 'ngx-dawa-autocomplete';
@Component({
selector: 'my-app',
template: `
<div class="autocomplete-container">
<input
type="text"
[value]="selectedStreet"
ngxDawaAutocomplete
(items$)="onItems($event)"
(highlighted$)="onItemHighlighted($event)"
(select$)="onItemSelected($event)" />
<ul class="autocomplete-items" *ngIf="items.length > 0">
<li class="autocomplete-item"
*ngFor="let item of items; let i = index;"
[class.highlighted]="i === highlightedIndex"
(click)="onItemSelected(item)">
{{item.text}}
</li>
</ul>
</div>
`,
styles: [ `
input {
border: 1px solid #ccc;
background: #f9f9f9;
box-shadow: inset 0 0 0 #fff;
padding: 0.4em;
font-size: 15px;
width: 100%;
box-sizing: border-box;
}
input:focus {
outline: none;
}
.autocomplete-container {
position: relative;
width:400px;
}
.autocomplete-items {
list-style: none;
padding: 0.2em 0;
margin: 0;
position: absolute;
z-index: 50;
margin-top: 0px;
left: 0;
right: 0;
background-color: #ffffff;
border: 1px solid rgba(0, 0, 0, 0.2);
box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
border-top-color: transparent;
}
.autocomplete-item {
cursor: pointer;
padding: 0.5em 1em;
border-bottom: 1px solid whitesmoke;
}
.autocomplete-item:last-child {
border-bottom: none;
}
.autocomplete-item:hover,
.autocomplete-item.highlighted {
background-color: #f9f9f9;
font-weight: bold;
}
`]
})
export class AppComponent {
public items: DawaAutocompleteItem[] = [];
public highlightedIndex: number = 0;
public selectedStreet: string = '';
public onItems(items) {
this.items = items;
}
public onItemHighlighted(index) {
this.highlightedIndex = index;
}
public onItemSelected(item) {
this.items = [];
this.highlightedIndex = 0;
this.selectedStreet = item.fullStreet;
}
}
import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { HttpModule } from '@angular/http';
import { AppComponent } from './app.component';
import { DawaAutocompleteDirective } from './dawa-autocomplete.directive';
import { DawaAutocompleteService } from './dawa-autocomplete.service';
@NgModule({
imports: [ BrowserModule, HttpModule ],
declarations: [ AppComponent, DawaAutocompleteDirective ],
bootstrap: [ AppComponent ],
providers: [ DawaAutocompleteService ]
})
export class AppModule { }
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { AppModule } from './app/app.module';
platformBrowserDynamic().bootstrapModule(AppModule);
/*
Copyright 2017 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
*/
<!DOCTYPE html>
<html>
<head>
<title>Angular Quickstart</title>
<script>document.write('<base href="' + document.location + '" />');</script>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<style>
body {color:#369;font-family: Arial,Helvetica,sans-serif;}
</style>
<!-- Polyfills -->
<script src="https://unpkg.com/core-js/client/shim.min.js"></script>
<script src="https://unpkg.com/zone.js@0.8.4?main=browser"></script>
<script src="https://unpkg.com/systemjs@0.19.39/dist/system.src.js"></script>
<script src="systemjs.config.js"></script>
<script>
System.import('main.js').catch(function(err){ console.error(err); });
</script>
</head>
<body>
<my-app>Loading AppComponent content here ...</my-app>
</body>
</html>
<!--
Copyright 2017 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
-->
/**
* WEB ANGULAR VERSION
* (based on systemjs.config.js in angular.io)
* System configuration for Angular samples
* Adjust as necessary for your application needs.
*/
(function (global) {
System.config({
// DEMO ONLY! REAL CODE SHOULD NOT TRANSPILE IN THE BROWSER
transpiler: 'ts',
typescriptOptions: {
// Copy of compiler options in standard tsconfig.json
"target": "es5",
"module": "commonjs",
"moduleResolution": "node",
"sourceMap": true,
"emitDecoratorMetadata": true,
"experimentalDecorators": true,
"lib": ["es2015", "dom"],
"noImplicitAny": true,
"suppressImplicitAnyIndexErrors": 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/animations': 'npm:@angular/animations/bundles/animations.umd.js',
'@angular/animations/browser': 'npm:@angular/animations/bundles/animations-browser.umd.js',
'@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/animations': 'npm:@angular/platform-browser/bundles/platform-browser-animations.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/router/upgrade': 'npm:@angular/router/bundles/router-upgrade.umd.js',
'@angular/forms': 'npm:@angular/forms/bundles/forms.umd.js',
'@angular/upgrade': 'npm:@angular/upgrade/bundles/upgrade.umd.js',
'@angular/upgrade/static': 'npm:@angular/upgrade/bundles/upgrade-static.umd.js',
// other libraries
'rxjs': 'npm:rxjs@5.0.1',
'angular-in-memory-web-api': 'npm:angular-in-memory-web-api/bundles/in-memory-web-api.umd.js',
'ts': 'npm:plugin-typescript@5.2.7/lib/plugin.js',
'typescript': 'npm:typescript@2.2.1/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',
meta: {
'./*.ts': {
loader: 'systemjs-angular-loader.js'
}
}
},
rxjs: {
defaultExtension: 'js'
}
}
});
})(this);
/*
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
*/
var templateUrlRegex = /templateUrl\s*:(\s*['"`](.*?)['"`]\s*)/gm;
var stylesRegex = /styleUrls *:(\s*\[[^\]]*?\])/g;
var stringRegex = /(['`"])((?:[^\\]\\\1|.)*?)\1/g;
module.exports.translate = function(load){
if (load.source.indexOf('moduleId') != -1) return load;
var url = document.createElement('a');
url.href = load.address;
var basePathParts = url.pathname.split('/');
basePathParts.pop();
var basePath = basePathParts.join('/');
var baseHref = document.createElement('a');
baseHref.href = this.baseURL;
baseHref = baseHref.pathname;
if (!baseHref.startsWith('/base/')) { // it is not karma
basePath = basePath.replace(baseHref, '');
}
load.source = load.source
.replace(templateUrlRegex, function(match, quote, url){
let resolvedUrl = url;
if (url.startsWith('.')) {
resolvedUrl = basePath + url.substr(1);
}
return 'templateUrl: "' + resolvedUrl + '"';
})
.replace(stylesRegex, function(match, relativeUrls) {
var urls = [];
while ((match = stringRegex.exec(relativeUrls)) !== null) {
if (match[2].startsWith('.')) {
urls.push('"' + basePath + match[2].substr(1) + '"');
} else {
urls.push('"' + match[2] + '"');
}
}
return "styleUrls: [" + urls.join(', ') + "]";
});
return load;
};
import { Directive, AfterViewInit, OnDestroy, Output, EventEmitter, HostListener, ElementRef } from '@angular/core';
import { Observable } from 'rxjs/Observable';
import { Subscription } from 'rxjs/Subscription';
import 'rxjs/add/observable/fromEvent';
import 'rxjs/add/operator/filter';
import 'rxjs/add/operator/map';
import 'rxjs/add/operator/debounceTime';
import 'rxjs/add/operator/distinctUntilChanged';
import 'rxjs/add/operator/switchMap';
import 'rxjs/add/operator/switchMap';
import { DawaAutocompleteService, DawaAutocompleteItem } from './dawa-autocomplete.service';
@Directive({
selector: '[ngxDawaAutocomplete]'
})
export class DawaAutocompleteDirective implements AfterViewInit, OnDestroy {
@Output() items$: EventEmitter<DawaAutocompleteItem[]> = new EventEmitter<DawaAutocompleteItem[]>();
@Output() highlighted$: EventEmitter<number> = new EventEmitter<number>();
@Output() select$: EventEmitter<DawaAutocompleteItem> = new EventEmitter<DawaAutocompleteItem>();
private _searchEventSubscription$: Subscription;
private _arrowEventSubscription$: Subscription;
private _selectEventSubscription$: Subscription;
private _items: DawaAutocompleteItem[] = [];
private _highlightedIndex = 0;
constructor(private _elementRef: ElementRef,
private _dawaAutocompleteService: DawaAutocompleteService) {}
public ngAfterViewInit() {
this._searchEventSubscription$ = Observable
.fromEvent(this._elementRef.nativeElement, 'keyup')
.filter(this.filterArrowEnterAndTabKeys)
.map(e => e.target.value)
.debounceTime(150)
.distinctUntilChanged()
.switchMap((term: string) => this._dawaAutocompleteService.search(term))
.subscribe(items => {
this._items = items;
this._highlightedIndex = 0;
this.highlighted$.next(this._highlightedIndex);
this.items$.next(this._items);
});
const keydownEvent$ = Observable
.fromEvent<KeyboardEvent>(this._elementRef.nativeElement.parentElement, 'keydown');
this._arrowEventSubscription$ = keydownEvent$
.filter(e => e.keyCode === 38 || e.keyCode === 40)
.subscribe(e => {
e.preventDefault();
if (e.keyCode === 40) {
this._highlightedIndex = this._highlightedIndex === (this._items.length - 1) ? 0 : this._highlightedIndex + 1;
} else if (e.keyCode === 38) {
this._highlightedIndex = this._highlightedIndex <= 0 ? (this._items.length - 1) : this._highlightedIndex - 1;
}
this.highlighted$.next(this._highlightedIndex);
});
this._selectEventSubscription$ = keydownEvent$
.filter(e => e.keyCode === 13 || e.keyCode === 9)
.subscribe(e => {
if (this._items[this._highlightedIndex]) {
this.select$.next(this._items[this._highlightedIndex]);
}
});
}
public ngOnDestroy() {
this._searchEventSubscription$.unsubscribe();
this._arrowEventSubscription$.unsubscribe();
this._selectEventSubscription$.unsubscribe();
}
@HostListener('click', ['$event'])
public onClick(event) {
this._dawaAutocompleteService
.search(event.target.value)
.subscribe(items => {
this._items = items;
this._highlightedIndex = 0;
this.items$.next(this._items);
});
}
@HostListener('focus', ['$event'])
public onFocus(event) {
this._dawaAutocompleteService
.search(event.target.value)
.subscribe(items => {
this._items = items;
this._highlightedIndex = 0;
this.items$.next(this._items);
});
}
@HostListener('document:click', ['$event.target'])
public onOutsideClick(target) {
if (!this._elementRef.nativeElement.parentElement.contains(target)) {
this._highlightedIndex = 0;
this.items$.next([]);
}
}
private filterArrowEnterAndTabKeys(event) {
return event.keyCode !== 37 &&
event.keyCode !== 38 &&
event.keyCode !== 39 &&
event.keyCode !== 40 &&
event.keyCode !== 13 &&
event.keyCode !== 9;
}
}
import { Injectable } from '@angular/core';
import { Http, URLSearchParams } from '@angular/http';
import { Observable } from 'rxjs/Observable';
import 'rxjs/add/observable/of';
@Injectable()
export class DawaAutocompleteService {
constructor(private _http: Http) {}
search(searchTerm: string): Observable<DawaAutocompleteItem[]> {
const searchQuery = new URLSearchParams();
searchQuery.set('q', searchTerm);
searchQuery.set('per_side', '6');
searchQuery.set('format', 'json');
if (searchTerm) {
return this._http
.get('https://dawa.aws.dk/adresser/autocomplete', { search: searchQuery })
.map((request) => request.json())
.map(this.mapToAutocompleteItem);
}
return Observable.of([]);
}
private mapToAutocompleteItem(items: any[]): DawaAutocompleteItem[] {
return items.map(item => {
return {
text: item.tekst,
door: item.adresse['dør'],
floor: item.adresse['etage'],
number: item.adresse['husnr'],
zip: item.adresse['postnr'],
city: item.adresse['postnrnavn'],
street: item.adresse['vejnavn'],
fullStreet: item.tekst.lastIndexOf(',') > 0 ? item.tekst.substring(0, item.tekst.lastIndexOf(',')) : item.tekst
};
});
}
}
export class DawaAutocompleteItem {
text: string;
door: string;
floor: string;
number: string;
zip: number;
city: string;
street: string;
fullStreet: string;
}