<!DOCTYPE html>
<html>
  <head>
    <title>Angular 2 ListView With Template by Spring IT</title>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.5/css/bootstrap.min.css" integrity="sha384-AysaV+vQoT3kOAXZkl02PThvDr8HYKPZhNT5h/CXfBThSRXQ6jW5DO2ekP5ViFdi" crossorigin="anonymous">
    <link rel="stylesheet" href="style.css">

    <!-- 1. Load libraries -->
    <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>

    <!-- 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 demo.</my-app>
  </body>
</html>
/* Styles go here */


import { Component } from '@angular/core';
import { ListViewComponent } from './listview.component.ts';

@Component({
  selector: 'my-app',
  template: `<h1>A Angular 4 animation on a component ListView</h1>
  
  <button (click)="lv.hide()">Hide listview</button>
  <button (click)="lv.show()">Show listview</button>
  
  <hr>
  
  visibility: {{lv.visibility}}
  
  <hr>
  
  <listview #lv [items]='items'>
   <template #headerTemplate>
   <div class='header'>I am the most awesome header ever</div></template>
    <template #itemTemplate let-item="item">
        <div class="item">
          <h3>{{item.name}}</h3>
          <h4>{{item.description}}</h4>
        </div>
    </template>
  </listview>`
})
export class AppComponent {
  private items = [{
      name: 'Blup',
      description: 'Nemo says blup'
  },{
      name: 'FooBar',
      description: 'foobar is awesome'
  }]

} 

/*
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
*/
import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
import { FormsModule, ReactiveFormsModule } from '@angular/forms';
import { AppComponent } from './app.component';
import { ListViewComponent } from './listview.component.ts';

@NgModule({
  imports: [BrowserModule, FormsModule, ReactiveFormsModule,BrowserAnimationsModule],
  declarations: [AppComponent, ListViewComponent],
  bootstrap: [AppComponent]
})
export class AppModule {}
import { platformBrowserDynamic }    from '@angular/platform-browser-dynamic';
import { AppModule } from './app.module';

platformBrowserDynamic().bootstrapModule(AppModule);

(function(global) {

  var ngVer = '@4.2.2'; // lock in the angular package version; do not let it float to current!

  //map tells the System loader where to look for things
  var  map = {
    'app':                        'app',
    '@angular':                   'https://unpkg.com/@angular', // sufficient if we didn't pin the version
    'angular2-in-memory-web-api': 'https://unpkg.com/angular2-in-memory-web-api', // get latest
    'rxjs':                       'https://unpkg.com/rxjs@5.0.0-beta.6',
    'ts':                         'https://unpkg.com/plugin-typescript@4.0.10/lib/plugin.js',
    'typescript':                 'https://unpkg.com/typescript@2.1.1/lib/typescript.js',
    '@angular/platform-browser/animations': 'https://unpkg.com/@angular/platform-browser@4.2.2/bundles/platform-browser-animations.umd.js',
    '@angular/animations/browser': 'https://unpkg.com/@angular/animations@4.2.2/bundles/animations-browser.umd.js',
 };

  //packages tells the System loader how to load when no filename and/or no extension
  var packages = {
    'app':                        { main: 'main.ts',  defaultExtension: 'ts' },
    'rxjs':                       { defaultExtension: 'js' },
    'angular2-in-memory-web-api': { main: 'index.js', defaultExtension: 'js' },
  };

  var ngPackageNames = [
    'common',
    'compiler',
    'animations',
    'core',
    'router',
    'http',
    'forms',
    'platform-browser',
    'platform-browser-dynamic',
    'upgrade',
  ];

  // Add map entries for each angular package
  // only because we're pinning the version with `ngVer`.
  ngPackageNames.forEach(function(pkgName) {
    map['@angular/'+pkgName] = 'https://unpkg.com/@angular/' + pkgName + ngVer;
  });

  // Add package entries for angular packages
  ngPackageNames.forEach(function(pkgName) {

    // Bundled (~40 requests):
    packages['@angular/'+pkgName] = { main: '/bundles/' + pkgName + '.umd.js', defaultExtension: 'js' };

    // Individual files (~300 requests):
    //packages['@angular/'+pkgName] = { main: 'index.js', defaultExtension: 'js' };
  });

  var config = {
    // DEMO ONLY! REAL CODE SHOULD NOT TRANSPILE IN THE BROWSER
    transpiler: 'ts',
    typescriptOptions: {
      tsconfig: true
    },
    meta: {
      'typescript': {
        "exports": "ts"
      }
    },
    map: map,
    packages: packages
  };

  System.config(config);

})(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
*/
{
  "compilerOptions": {
    "target": "es5",
    "module": "commonjs",
    "moduleResolution": "node",
    "sourceMap": true,
    "emitDecoratorMetadata": true,
    "experimentalDecorators": true,
    "removeComments": false,
    "noImplicitAny": true,
    "suppressImplicitAnyIndexErrors": true
  }
}
import { Component, ContentChild, TemplateRef, Input } from '@angular/core';
import { animate, state, trigger, transition, style } from '@angular/animations';
@Component({
  selector: 'listview',
  template: `
        <ng-template [ngTemplateOutlet]="headerTemplate"></ng-template>
        <div class='items' *ngFor="let item of items">
          <ng-template [ngTemplateOutlet]="itemTemplate" [ngOutletContext]="{item: item}" ></ng-template>
        </div>`,
  styles: [`
:host{
  position: relative;
  width: 400px;
  background-color: #eee;
  display:block;
}

/deep/ .header{
  height: 20px;
  line-height: 20px;
  background-color: #ddd;
}

/deep/ .items .item{
    border-bottom: 1px solid black;
}

/deep/ .items:last-child .item{
    border-bottom: 0px;
}`],
   host: {
        '[@visibilityChanged]': 'visibility'
    },
   animations: [
        trigger('visibilityChanged',
            [
                state('visible', style({ left: '0' })),
                state('hidden', style({ left: '-400px' })),
                state('void', style({ left: '-400px' })),
                transition('visible => hidden', animate(300)),
                transition('hidden => visible', animate(300)),
                transition('void => visible', animate(300))
            ])
    ]
})
export class ListViewComponent {
  
  @ContentChild('headerTemplate',{read: TemplateRef}) headerTemplate:TemplateRef;
  @ContentChild('itemTemplate',{read: TemplateRef}) itemTemplate:TemplateRef;
  @Input() items: Array<any> = [];
  
  private hidden:string="hidden";
  private visible:string="visible";
  
  @Input() visibility:string = this.visible; //this will trigger the component to animate from void => visible
  
  hide():void{
    this.visibility = this.hidden;
  }
  
  show():void{
    this.visibility = this.visible; 
  }

}


/*
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
*/