openaire-library/utils/modal/loading.component.ts

117 lines
3.2 KiB
TypeScript

import {
Component,
ViewEncapsulation,
ComponentRef,
ElementRef,
Input,
EventEmitter,
Output,
ViewChild
} from '@angular/core';
declare var UIkit: any;
@Component({
selector: 'modal-loading',
template: `
<!-- uk-modal="center:true"-->
<!-- <div [class]="(!isOpen)?'uk-modal ':'uk-modal uk-open uk-animation-fade'" [open]="!isOpen" uk-modal tabindex="-1" role="dialog" >-->
<div #loading_element class="uk-modal" [id]="id" uk-modal="container: #modal-container">
<div class="uk-modal-dialog" role="">
<!--div class="modal-content"-->
<div class="uk-modal-body">
<div >
<h4 class="text-center" >{{message}}</h4>
<!-- <div class="uk-spinner"></div>-->
<div class="uk-animation-fade uk-margin-top uk-width-1-1" role="alert">
<span class="loading-gif uk-align-center" ></span>
</div>
<ng-content></ng-content>
</div>
</div>
</div>
<!--/div-->
</div>
<!-- <div #element [class]="(!isOpen)?'uk-modal ':'uk-modal uk-animation-fade uk-open'" [open]="!isOpen" uk-modal="container: #modal-container">-->
<!-- <div class="uk-modal-dialog">-->
<!-- <div class="uk-modal-body uk-animation-fast uk-text-left">-->
<!-- <h4 class="text-center" >{{message}}</h4>-->
<!-- <div class="uk-animation-fade uk-margin-top uk-width-1-1" role="alert">-->
<!-- <span class="loading-gif uk-align-center" ></span>-->
<!-- </div>-->
<!-- <ng-content></ng-content>-->
<!-- </div>-->
<!-- </div>-->
<!-- </div>-->
<!--div class="uk-modal uk-open" aria-hidden="false" style="display: block; overflow-y: scroll;">
<div class="uk-modal-dialog" tabindex="">
<div class="uk-modal-spinner"></div>
</div>
</div-->
`,
encapsulation: ViewEncapsulation.None,
})
/**
* API to an open alert window.
*/
export class ModalLoading{
private static MODAL_LOADING_COUNTER: number = 0;
id: string = "modal-loading";
@Input() public message:string ="Loading";
@ViewChild('loading_element') element: ElementRef;
/**
* if the value is true alert will be visible or else it will be hidden.
*/
// public isOpen:boolean=false;
/**
* Emitted when a ok button was clicked
* or when Ok method is called.
*/
@Output() public alertOutput:EventEmitter<any> = new EventEmitter();
constructor( public _elementRef: ElementRef){
}
ngOnInit() {
ModalLoading.MODAL_LOADING_COUNTER++;
this.id = 'modal-loading-' + ModalLoading.MODAL_LOADING_COUNTER;
}
ngOnDestroy() {
if(typeof document !== "undefined") {
const element = document.getElementById("modal-container");
for (let i = element.childNodes.length - 1; i >= 0; --i) {
let child: ChildNode = element.childNodes[i];
if (child['id'] == this.id) {
child.remove();
}
}
}
}
/**
* Opens a alert window creating backdrop.
*/
open(){
// this.isOpen= true;
UIkit.modal(this.element.nativeElement).show();
}
close(){
// this.isOpen = false;
UIkit.modal(this.element.nativeElement).hide();
}
}