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<h1>Angular 2 Attribute Directive</h1>
<my-app>Loading Sample...</my-app>
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/* Styles go here */
/**
* Created by Tareq Boulakjar. from angulartypescript.com
*/
import {bootstrap} from 'angular2/platform/browser';
import {Angular2AttrDir} from "./angular-2-attribute-directive-call.component";
bootstrap( Angular2AttrDir);
/*
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/
*/
/**
* Created by Tareq Boulakjar. from angulartypescript.com
*/
import {Directive, Input,ElementRef} from 'angular2/core';
import {CORE_DIRECTIVES} from 'angular2/common';
import {TemplateRef, ViewContainerRef} from 'angular2/core';
/*Angular 2 myAngular2AttributeDirective*/
@Directive(
{
selector: '[zoomIn]',
host: {
'(mouseenter)': 'onMouseEnter()',
'(mouseleave)': 'onMouseLeave()'
}
}
)
export class Angular2AttributeDirective {
@Input('zoomIn') eLBackgroundColor: string;
private _defaultColor = 'green';
constructor(private el: ElementRef) { }
onMouseEnter() {
this._changeBackGroundAndZoom(this.eLBackgroundColor || this._defaultColor ,"white","18px");
}
onMouseLeave() {
this._changeBackGroundAndZoom(null,"black","12px");
}
private _changeBackGroundAndZoom(color:string,textColor:string,fontSize:string) {
this.el.nativeElement.style.backgroundColor = color;
this.el.nativeElement.style.color = textColor;
this.el.nativeElement.style.fontSize = fontSize;
}
}
/**
* Created by Tareq Boulakjar. from angulartypescript.com
*/
import {Component} from 'angular2/core';
import {CORE_DIRECTIVES} from 'angular2/common';
import {Angular2AttributeDirective} from "./angular-2-attribute-directive.directive";
/*Angular 2 Attribute Directive*/
@Component({
selector: 'my-app',
template:`
<p [zoomIn]="blue"> Use Angular 2 Attribute Directive please : ) </p>
<span [zoomIn]="pink"> Use Angular 2 Attribute Directive inside span please : ) </span>
`,
directives: [Angular2AttributeDirective,CORE_DIRECTIVES]
})
export class Angular2AttrDir {
}