<!DOCTYPE html>
<html>
<head>
<title>Angular 2 Collapse - Example</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- CSS file -->
<link rel="stylesheet" type="text/css" href="style.css">
<!-- Latest compiled and minified CSS -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" >
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<script src="https://code.angularjs.org/tools/system.js"></script>
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<script src="https://code.angularjs.org/2.0.0-beta.7/angular2.dev.js"></script>
<!-- Config Agular 2 and Typescript -->
<script>
System.config({
transpiler: 'typescript',
typescriptOptions: { emitDecoratorMetadata: true },
packages: {'app': {defaultExtension: 'ts'}}
});
System.import('app/main')
.then(null, console.error.bind(console));
</script>
</head>
<!-- Run the application -->
<body>
<h1>Angular 2 Collapse</h1>
<my-app class="container" style="display: block">Loading Sample...</my-app>
<div style="padding-top:50px">
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<!--
Copyright 2016 angulartypescript.com. All Rights Reserved.
Everyone can use this source code; don’t forget to indicate the source please:
http://www.angulartypescript.com/
-->
/* Styles go here */
/**
* Created by Tareq Boulakjar. from angulartypescript.com
*/
import {Component} from 'angular2/core';
import {Collapse} from './collapse.component';
/*Angular 2 Collapse Example*/
@Component({
selector: 'my-app',
template:`
<h3>Angular 2 Collapse HTML Content</h3>
<button type="button" class="btn btn-primary"
(click)="isCollapsedContent = !isCollapsedContent">Show / Hide Content (Toggle collapse)
</button>
<hr>
<div [collapse]="isCollapsedContent" class="card card-block card-header">
<div class="well well-lg">
HTML content goes here !
<b>bold text</b> <br>
<span>this is a collapse example</span>
</div>
</div>
<h3>Angular 2 Collapse HTML Content (IMAGE)</h3>
<button type="button" class="btn btn-primary"
(click)="isCollapsedImage = !isCollapsedImage">Show / Hide Image (Toggle collapse)
</button>
<hr>
<div [collapse]="isCollapsedImage" class="card card-block card-header">
<img src="http://www.angulartypescript.com/wp-content/uploads/2016/03/car3.jpg" alt="BMW 1">
</div>
`,
directives: [Collapse],
})
export class Angular2Collapse {
//collapse content
public isCollapsedContent:boolean = false;
//collapse image (example)
public isCollapsedImage:boolean = true;
}
import {Directive, Input, HostBinding} from 'angular2/core';
@Directive({selector: '[collapse]'})
export class Collapse {
// style
@HostBinding('style.height')
private height:string;
// shown
@HostBinding('class.in')
@HostBinding('attr.aria-expanded')
private isExpanded:boolean = true;
// hidden
@HostBinding('attr.aria-hidden')
private isCollapsed:boolean = false;
// stale state
@HostBinding('class.collapse')
private isCollapse:boolean = true;
// animation state
@HostBinding('class.collapsing')
private isCollapsing:boolean = false;
@Input()
private set collapse(value:boolean) {
this.isExpanded = value;
this.toggle();
}
private get collapse():boolean {
return this.isExpanded;
}
constructor() {
}
toggle() {
if (this.isExpanded) {
this.hide();
} else {
this.show();
}
}
hide() {
this.isCollapse = false;
this.isCollapsing = true;
this.isExpanded = false;
this.isCollapsed = true;
setTimeout(() => {
this.height = '0';
this.isCollapse = true;
this.isCollapsing = false;
}, 4);
}
show() {
this.isCollapse = false;
this.isCollapsing = true;
this.isExpanded = true;
this.isCollapsed = false;
setTimeout(() => {
this.height = 'auto';
this.isCollapse = true;
this.isCollapsing = false;
}, 4);
}
}
/**
* Created by Tareq Boulakjar. from angulartypescript.com
*/
import {bootstrap} from 'angular2/platform/browser';
import {Angular2Collapse} from './collapse-example';
bootstrap(Angular2Collapse);
/*
Copyright 2016 angulartypescript.com. All Rights Reserved.
Everyone can use this source code; don’t forget to indicate the source please:
http://www.angulartypescript.com/
*/