openaire-library/utils/pagingFormatterNoLoad.compo...

82 lines
3.2 KiB
TypeScript

import {Component, Input, Output, EventEmitter} from '@angular/core';
import{EnvProperties} from './properties/env-properties';
import {properties} from "../../../environments/environment";
@Component({
selector: 'paging-no-load',
template: `
<ul *ngIf="currentPage > 0 && currentPage <= getTotalPages()"
[class.uk-disabled]="loading" [class.uk-invisible]="getTotalPages() < 2" class="uk-pagination uk-margin-remove" [ngClass]="customClasses">
<li [class.uk-invisible]="currentPage <= 1">
<a (click)="onPage((currentPage -1))" aria-label="Previous">
<icon name="chevron_left" ratio="1.2" [flex]="true" customClass="uk-pagination-previous"></icon>
</a>
</li>
<li *ngIf=" currentPage -2 > 0"><a (click)="onPage((currentPage -2))">{{(currentPage -2) | number}}</a></li>
<li *ngIf=" currentPage -1 > 0 "><a (click)="onPage((currentPage -1))">{{(currentPage -1) | number}}</a></li>
<li class="uk-active"><span >{{currentPage | number}}</span></li>
<li *ngIf=" currentPage +1 <= getTotalPages() "><a (click)="onPage((currentPage +1))">{{(currentPage +1) | number}}</a></li>
<li *ngIf=" currentPage +2 <= getTotalPages() "><a (click)="onPage((currentPage +2))">{{(currentPage +2) | number}}</a></li>
<li *ngIf=" (currentPage -2 <= 0) && (currentPage +3 <= getTotalPages()) " class="uk-visible@l"><a (click)="onPage((currentPage +3))">{{(currentPage +3) | number}}</a></li>
<li *ngIf=" (currentPage -1 <= 0) && (currentPage +4 <= getTotalPages()) " class="uk-visible@l"><a (click)="onPage((currentPage +4))">{{(currentPage +4) | number}}</a></li>
<li [class.uk-invisible]="getTotalPages() <= currentPage">
<a (click)="onPage(currentPage +1)" aria-label="Next">
<icon name="chevron_right" ratio="1.2" [flex]="true" customClass="uk-pagination-next"></icon>
</a>
</li>
</ul>
`
})
export class pagingFormatterNoLoad {
@Input() public currentPage: number = 1;
@Input() public customClasses: string = 'uk-flex-center';
@Input() public term: string='';
@Input() public size: number=10;
@Input() public totalResults: number = 10;
@Input() public limitPaging: boolean = false;
@Output() pageChange = new EventEmitter();
public properties:EnvProperties = properties;
private limit: number = this.properties.pagingLimit;
@Input()
public loading:boolean = false;
getTotalPages(){
let total: number = 0;
let i= this.totalResults/this.size;
let integerI=parseInt(''+i);
total = parseInt(''+((i==integerI)?i:i+1));
if(this.limitPaging) {
if((this.currentPage == this.limit) && (total > this.limit)) {
total = this.limit;
} else if((this.currentPage > this.limit) && (total > this.limit)) {
total = this.currentPage;
}
}
return total;
}
onPrev(){
this.currentPage=this.currentPage-1;
this.pageChange.emit({
value: this.currentPage
});
}
onNext(){
this.currentPage=this.currentPage+1;
this.pageChange.emit({
value: this.currentPage
});
}
onPage(pageNum: number){
if(!this.loading) {
this.currentPage = pageNum;
this.pageChange.emit({
value: this.currentPage
});
}
}
}