106 lines
3.9 KiB
TypeScript
106 lines
3.9 KiB
TypeScript
import {Component, Input, Output, EventEmitter} from '@angular/core';
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import {ActivatedRoute} from '@angular/router';
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import{EnvProperties} from './properties/env-properties';
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import {properties} from "../../../environments/environment";
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//Usage Example <paging [currentPage]="page" [totalResults]="resultsNum" [term]="keyword"> </paging>
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@Component({
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selector: 'paging-no-load',
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template: `
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<ul disabled *ngIf=" ( getTotalPages() > 0 ) && (getTotalPages() > 1) && ( 0 < currentPage && currentPage <= getTotalPages() ) " [ngClass]="customClasses"
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class="uk-pagination uk-flex uk-flex-middle uk-flex-right">
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<li *ngIf=" currentPage > 1" ><a (click)="onPage((currentPage -1))" aria-label="Previous">
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<span><span class="uk-icon"><svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg" icon="chevron-left" ratio="1"><polyline fill="none" stroke="#000" stroke-width="1.03" points="13 16 7 10 13 4"></polyline></svg></span></span></a></li>
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<li *ngIf=" currentPage -2 > 0"><a (click)="onPage((currentPage -2))">{{(currentPage -2) | number}}</a></li>
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<li *ngIf=" currentPage -1 > 0 "><a (click)="onPage((currentPage -1))">{{(currentPage -1) | number}}</a></li>
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<li class="uk-active"><span >{{currentPage | number}}</span></li>
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<li *ngIf=" currentPage +1 <= getTotalPages() "><a (click)="onPage((currentPage +1))">{{(currentPage +1) | number}}</a></li>
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<li *ngIf=" currentPage +2 <= getTotalPages() "><a (click)="onPage((currentPage +2))">{{(currentPage +2) | number}}</a></li>
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<li *ngIf=" (currentPage -2 <= 0)&&(currentPage +3 <= getTotalPages()) "><a (click)="onPage((currentPage +3))">{{(currentPage +3) | number}}</a></li>
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<li *ngIf=" (currentPage -1 <= 0)&&(currentPage +4 <= getTotalPages()) "><a (click)="onPage((currentPage +4))">{{(currentPage +4) | number}}</a></li>
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<li *ngIf="getTotalPages() > currentPage">
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<a (click)="onPage(currentPage +1)" aria-label="Next">
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<span class="uk-icon">
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<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg" icon="chevron-right" ratio="1"><polyline fill="none" stroke="#000" stroke-width="1.03" points="7 4 13 10 7 16"></polyline></svg>
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</span>
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</a>
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</li>
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</ul>
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`
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})
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export class pagingFormatterNoLoad {
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@Input() public currentPage: number = 1;
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@Input() public customClasses: string = '';
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// @Input() public navigateTo: string;
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@Input() public term: string='';
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@Input() public size: number=10;
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@Input() public totalResults: number = 10;
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@Input() public limitPaging: boolean = false;
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// @Input() public params;
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@Output() pageChange = new EventEmitter();
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private limit: number;
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properties:EnvProperties;
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@Input()
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public loading:boolean = false;
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constructor (private route: ActivatedRoute) {
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}
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ngOnInit() {
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//console.info("In paging -- CurrentPage:"+this.currentPage+" "+"total Pages = "+this.getTotalPages() +" Results num:"+this.totalResults);
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this.properties = properties;
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this.limit = this.properties.pagingLimit;
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}
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getTotalPages(){
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let total: number = 0;
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//let limit: number = 20;//OpenaireProperties.getPagingLimit();
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var i= this.totalResults/this.size;
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var integerI=parseInt(''+i);
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total = parseInt(''+((i==integerI)?i:i+1));
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if(this.limitPaging) {
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if((this.currentPage == this.limit) && (total > this.limit)) {
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total = this.limit;
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} else if((this.currentPage > this.limit) && (total > this.limit)) {
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total = this.currentPage;
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}
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}
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return total;
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}
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onPrev(){
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this.currentPage=this.currentPage-1;
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this.pageChange.emit({
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value: this.currentPage
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});
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}
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onNext(){
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this.currentPage=this.currentPage+1;
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this.pageChange.emit({
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value: this.currentPage
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});
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}
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onPage(pageNum: number){
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if(!this.loading) {
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this.currentPage = pageNum;
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this.pageChange.emit({
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value: this.currentPage
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});
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}
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}
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}
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