<!DOCTYPE html>
<html>
<head>
<base href="." />
<script type="text/javascript" charset="utf-8">
window.AngularVersionForThisPlunker = 'latest'
</script>
<title>angular playground</title>
<link rel="stylesheet" href="style.css" />
<script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script>
<script src="https://unpkg.com/zone.js/dist/zone.js"></script>
<script src="https://unpkg.com/zone.js/dist/long-stack-trace-zone.js"></script>
<script src="https://unpkg.com/reflect-metadata@0.1.3/Reflect.js"></script>
<script src="https://unpkg.com/systemjs@0.19.31/dist/system.js"></script>
<script src="config.js"></script>
<script>
System.import('app')
.catch(console.error.bind(console));
</script>
</head>
<body>
<my-app>
loading...
</my-app>
</body>
</html>
/* Styles go here */
### Tutorial to load all data before rendering view in angular using resolve API
### https://seegatesite.com
var angularVersion;
if(window.AngularVersionForThisPlunker === 'latest'){
angularVersion = ''; //picks up latest
}
else {
angularVersion = '@' + window.AngularVersionForThisPlunker;
}
System.config({
//use typescript for compilation
transpiler: 'typescript',
//typescript compiler options
typescriptOptions: {
emitDecoratorMetadata: true
},
paths: {
'npm:': 'https://unpkg.com/'
},
//map tells the System loader where to look for things
map: {
'app': './src',
'@angular/core': 'npm:@angular/core'+ angularVersion + '/bundles/core.umd.js',
'@angular/common': 'npm:@angular/common' + angularVersion + '/bundles/common.umd.js',
'@angular/common/http': 'npm:@angular/common' + angularVersion + '/bundles/common-http.umd.js',
'@angular/compiler': 'npm:@angular/compiler' + angularVersion + '/bundles/compiler.umd.js',
'@angular/platform-browser': 'npm:@angular/platform-browser' + angularVersion + '/bundles/platform-browser.umd.js',
'@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic' + angularVersion + '/bundles/platform-browser-dynamic.umd.js',
'@angular/http': 'npm:@angular/http' + angularVersion + '/bundles/http.umd.js',
'@angular/router': 'npm:@angular/router' + angularVersion +'/bundles/router.umd.js',
'@angular/forms': 'npm:@angular/forms' + angularVersion + '/bundles/forms.umd.js',
'@angular/animations': 'npm:@angular/animations' + angularVersion + '/bundles/animations.umd.js',
'@angular/platform-browser/animations': 'npm:@angular/platform-browser' + angularVersion + '/bundles/platform-browser-animations.umd.js',
'@angular/animations/browser': 'npm:@angular/animations' + angularVersion + '/bundles/animations-browser.umd.js',
'@angular/core/testing': 'npm:@angular/core' + angularVersion + '/bundles/core-testing.umd.js',
'@angular/common/testing': 'npm:@angular/common' + angularVersion + '/bundles/common-testing.umd.js',
'@angular/common/http/testing': 'npm:@angular/common' + angularVersion + '/bundles/common-http-testing.umd.js',
'@angular/compiler/testing': 'npm:@angular/compiler' + angularVersion + '/bundles/compiler-testing.umd.js',
'@angular/platform-browser/testing': 'npm:@angular/platform-browser' + angularVersion + '/bundles/platform-browser-testing.umd.js',
'@angular/platform-browser-dynamic/testing': 'npm:@angular/platform-browser-dynamic' + angularVersion + '/bundles/platform-browser-dynamic-testing.umd.js',
'@angular/http/testing': 'npm:@angular/http' + angularVersion + '/bundles/http-testing.umd.js',
'@angular/router/testing': 'npm:@angular/router' + angularVersion + '/bundles/router-testing.umd.js',
'tslib': 'npm:tslib@1.6.1',
'rxjs': 'npm:rxjs',
'typescript': 'npm:typescript@2.2.1/lib/typescript.js'
},
//packages defines our app package
packages: {
app: {
main: './main.ts',
defaultExtension: 'ts'
},
rxjs: {
defaultExtension: 'js'
}
}
});
//main entry point
import {platformBrowserDynamic} from '@angular/platform-browser-dynamic';
import {AppModule} from './app.module';
platformBrowserDynamic().bootstrapModule(AppModule)
//our root app component
import {Component, NgModule, VERSION} from '@angular/core'
import {BrowserModule} from '@angular/platform-browser'
@Component({
selector: 'my-app',
templateUrl:'src/app.component.html'
,
})
export class AppComponent { }
import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';
import { RouterModule } from '@angular/router';
import { AppRoutes } from './app.routes';
import { HttpModule } from '@angular/http';
import { ContactsService } from './contacts.service';
import { AppComponent } from './app.component';
import { ContactsListComponent } from './contacts-list.component';
import { DashboardComponent } from './dashboard.component';
import { ContactsDetailComponent } from './contacts-detail.component';
import { ContactResolve} from './contact.resolve';
import { DetailResolve} from './detail.resolve';
@NgModule({
declarations: [
AppComponent,
ContactsListComponent,
DashboardComponent,
ContactsDetailComponent
],
imports: [
BrowserModule,
HttpModule,
RouterModule.forRoot(AppRoutes)
],
providers: [ContactsService, ContactResolve, DetailResolve],
bootstrap: [AppComponent]
})
export class AppModule { }
import { Routes } from '@angular/router';
import { ContactsListComponent } from './contacts-list.component';
import { DashboardComponent } from './dashboard.component';
import { ContactsDetailComponent } from './contacts-detail.component';
import { ContactResolve } from './contact.resolve';
import { DetailResolve } from './detail.resolve';
export const AppRoutes: Routes = [
{ path: 'contact',
component: ContactsListComponent,
resolve: {
contact: ContactResolve,
}},
{ path: '', component: DashboardComponent },
{
path: 'contact-detail',
component: ContactsDetailComponent,
resolve: {
detail: DetailResolve,
}
}
];
<h2>Resolve Angular 2 4 5</h2>
<p>How to load all data before rendering view angular</p>
<hr>
<br>
<router-outlet></router-outlet>
<hr>
<p style="text-align: center;">Read tutorial here <a href="https://seegatesite.com/how-to-load-all-data-before-rendering-view-component-in-angular-4/">seegatesite</a></p>
import { Injectable } from '@angular/core';
import { Resolve, ActivatedRouteSnapshot,RouterStateSnapshot } from '@angular/router';
import { Observable } from 'rxjs/Rx';
import { ContactsService } from './contacts.service';
import { Subscription } from 'rxjs/Subscription';
@Injectable()
export class ContactResolve implements Resolve<any> {
constructor(private dataservice: ContactsService){}
resolve(route:ActivatedRouteSnapshot,
state:RouterStateSnapshot,
): Observable<any> {
return this.dataservice.getContacts();
}
}
import { Component, OnInit } from '@angular/core';
import { ActivatedRoute } from '@angular/router';
import { ContactsService } from './contacts.service';
import {Observable} from 'rxjs/Rx';
import { Subscription } from 'rxjs/Subscription';
@Component({
selector: 'app-contact-detail',
template: `<p>
Detail Informasi
</p>
<ul *ngIf="detail">
<li>Name : {{detail.name}}</li>
<li>Username : {{detail.username}}</li>
<li>Phone : {{detail.phone}}</li>
<li>Email : {{detail.email}}</li>
<li>Website : {{detail.website}}</li>
<li>Address : {{detail.address.street}}</li>
</ul>
<p>
<a routerLink="../contact" >Back</a>
</p>`,
})
export class ContactsDetailComponent implements OnInit {
constructor(private route:ActivatedRoute) { }
detail:any;
ngOnInit() {
this.detail = this.route.snapshot.data['detail'];
}
}
import { Component, OnInit } from '@angular/core';
import { ActivatedRoute } from '@angular/router';
@Component({
selector: 'app-contact-list',
template: `<ul>
<li *ngFor='let contacts of contact'>
<a routerLink='../contact-detail' [queryParams]='{ id: contacts.id}'>{{contacts.name}}</a></li></ul>`,
})
export class ContactsListComponent implements OnInit {
constructor(private route:ActivatedRoute) { }
contact:any;
ngOnInit() {
this.contact = this.route.snapshot.data['contact'];
}
}
import { Injectable } from '@angular/core';
import { Http, Response, RequestOptions, Headers } from '@angular/http';
import { Observable } from 'rxjs/Rx';
import 'rxjs/add/operator/map';
import 'rxjs/add/operator/catch';
@Injectable()
export class ContactsService {
constructor(private http: Http) {
}
getContacts(): Observable<any> {
const url = 'https://jsonplaceholder.typicode.com/users';
return this.http.get(url, { })
.map(
res => {
return res.json();
},
err => {
return err;
}
)
}
getContactDetail(id): Observable<any> {
const url = 'https://jsonplaceholder.typicode.com/users/'+id;
return this.http.get(url, { })
.map(
res => {
return res.json();
},
err => {
return err;
}
)
}
}
import { Component, OnInit } from '@angular/core';
@Component({
selector: 'dashboard-page',
template: `
welcome to the dashboard page <br> <a [routerLink]="['contact']">show contact list</a>
`
})
export class DashboardComponent implements OnInit {
contacts: any[];
constructor() {}
ngOnInit() {
}
}
/*
Copyright 2016 thoughtram GmbH. All Rights Reserved.
Use of this source code is governed by an TTML-style license that
can be found in the license.txt file at http://thoughtram.io/license.txt
*/
import { Injectable } from '@angular/core';
import { Resolve,ActivatedRoute, ActivatedRouteSnapshot,RouterStateSnapshot } from '@angular/router';
import { Observable } from 'rxjs/Rx';
import { ContactsService } from './contacts.service';
import { Subscription } from 'rxjs/Subscription';
@Injectable()
export class DetailResolve implements Resolve<any> {
constructor(private dataservice: ContactsService){}
resolve(route:ActivatedRouteSnapshot,
state:RouterStateSnapshot,
): Observable<any> {
return this.dataservice.getContactDetail( route.queryParams['id']);
}
}