D-Net

import {Component, Input} from '@angular/core';

import {Router} from '@angular/router';

import {DomSanitizer} from '@angular/platform-browser';

//Usage Example <paging [currentPage]="page" [totalResults]="resultsNum"  [navigateTo]="Search" [term]="keyword"> </paging>

import {RouterHelper} from './routerHelper.class';

@Component({

  selector: 'paging',

  template: `

   <ul  *ngIf=" ( getTotalPages() > 0 ) && (getTotalPages() > 1) && ( 0 < currentPage &&  currentPage <= getTotalPages() ) " class="uk-pagination">

   <li *ngIf=" currentPage  > 1" ><a  [queryParams]="routerHelper.createQueryParamsPaging(parameterNames,parameterValues,'page',1)"   routerLinkActive="router-link-active" [routerLink]=baseUrl aria-label="Previous">

   <span><i class="uk-icon-angle-double-left"></i></span></a></li>

  <li *ngIf=" currentPage  > 1" ><a  [queryParams]="routerHelper.createQueryParamsPaging(parameterNames,parameterValues,'page',(currentPage - 1))"   routerLinkActive="router-link-active" [routerLink]=baseUrl aria-label="Previous">

  <span><i class="uk-icon-angle-left"></i></span></a></li>

  <!--<li *ngIf=" currentPage  > 1"><a [href]="onPage((currentPage -1))">\<</a></li>-->

   <li *ngIf=" currentPage -2 > 0"><a  [queryParams]="routerHelper.createQueryParamsPaging(parameterNames,parameterValues,'page',(currentPage - 2))"   routerLinkActive="router-link-active" [routerLink]=baseUrl>{{currentPage -2}}</a></li>

   <li *ngIf=" currentPage -1 > 0 "><a  [queryParams]="routerHelper.createQueryParamsPaging(parameterNames,parameterValues,'page',(currentPage - 1))"   routerLinkActive="router-link-active" [routerLink]=baseUrl>{{currentPage -1}}</a></li>

   <li class="uk-active"><span >{{currentPage}}</span></li>

   <li *ngIf=" currentPage +1 <= getTotalPages() "><a  [queryParams]="routerHelper.createQueryParamsPaging(parameterNames,parameterValues,'page',(currentPage +1))"   routerLinkActive="router-link-active" [routerLink]=baseUrl>{{currentPage +1}}</a></li>

   <li *ngIf=" currentPage +2 <= getTotalPages() "><a  [queryParams]="routerHelper.createQueryParamsPaging(parameterNames,parameterValues,'page',(currentPage +2))"   routerLinkActive="router-link-active" [routerLink]=baseUrl>{{currentPage +2}}</a></li>

   <li *ngIf=" (currentPage -2 <= 0)&&(currentPage +3 <= getTotalPages()) "><a [queryParams]="routerHelper.createQueryParamsPaging(parameterNames,parameterValues,'page',(currentPage +3))"   routerLinkActive="router-link-active" [routerLink]=baseUrl>{{currentPage +3}}</a></li>

   <li *ngIf=" (currentPage -1 <= 0)&&(currentPage +4 <= getTotalPages()) "><a [queryParams]="routerHelper.createQueryParamsPaging(parameterNames,parameterValues,'page',(currentPage +4))"   routerLinkActive="router-link-active" [routerLink]=baseUrl >{{currentPage +4}}</a></li>

    <li *ngIf="getTotalPages()  > currentPage"><a  [queryParams]="routerHelper.createQueryParamsPaging(parameterNames,parameterValues,'page',(currentPage + 1))"   routerLinkActive="router-link-active" [routerLink]=baseUrl aria-label="Next">

          <i class="uk-icon-angle-right"></i>

      </a></li>

 </ul>

  `

})

export class PagingFormatter {

  @Input() currentPage: number = 1;

  @Input() size: number=10;

  @Input() totalResults: number = 10;

  @Input() baseUrl:string="";

  @Input() parameterNames:string[];

  @Input() parameterValues:string[];

  public routerHelper:RouterHelper = new RouterHelper();

  constructor ( private _router: Router, private sanitizer:DomSanitizer) {

   }

  ngOnInit() {

  }

  getTotalPages(){

    var i:number =parseInt(''+(this.totalResults/this.size));

     return (((this.totalResults/this.size) == i )? i :(i+1)) ;

  }

  // onPage(pageNum: number){

  //   return this.sanitizer.bypassSecurityTrustUrl( this.baseUrl+((this.baseUrl.indexOf("?") > -1  )?'&':'?')+ "page=" + (pageNum));

  //

  // }

}