100 lines
3.6 KiB
TypeScript
100 lines
3.6 KiB
TypeScript
import {Component, Input, Output, EventEmitter} from '@angular/core';
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import {Router, ROUTER_DIRECTIVES} from '@angular/router-deprecated';
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//Usage Example <paging [currentPage]="page" [totalResults]="resultsNum" [navigateTo]="Search" [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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<div *ngIf=" ( getTotalPages() > 0 ) && (getTotalPages() > 1) && ( 0 < currentPage && currentPage <= getTotalPages() ) " >
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<ul class="pagination">
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<li *ngIf=" currentPage > 1" ><a (click)="onPage((1))" aria-label="Previous">
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<span aria-hidden="true">«</span></a></li>
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<!--<li *ngIf=" currentPage > 1"><a (click)="onPage((currentPage -1))">\<</a></li>-->
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<li *ngIf=" currentPage -2 > 0"><a (click)="onPage((currentPage -2))">{{currentPage -2}}</a></li>
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<li *ngIf=" currentPage -1 > 0 "><a (click)="onPage((currentPage -1))">{{currentPage -1}}</a></li>
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<li class="active"><a >{{currentPage}}</a></li>
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<li *ngIf=" currentPage +1 <= getTotalPages() "><a (click)="onPage((currentPage +1))">{{currentPage +1}}</a></li>
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<li *ngIf=" currentPage +2 <= getTotalPages() "><a (click)="onPage((currentPage +2))">{{currentPage +2}}</a></li>
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<li *ngIf=" (currentPage -2 <= 0)&&(currentPage +3 <= getTotalPages()) "><a (click)="onPage((currentPage +3))">{{currentPage +3}}</a></li>
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<li *ngIf=" (currentPage -1 <= 0)&&(currentPage +4 <= getTotalPages()) "><a (click)="onPage((currentPage +4))">{{currentPage +4}}</a></li>
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<!--<li *ngIf=" getTotalPages() > currentPage "><a (click)="onPage((currentPage+1))">\></a></li>-->
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<li *ngIf="getTotalPages() > currentPage"><a (click)="onPage((getTotalPages()))" aria-label="Next">
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<span aria-hidden="true">»</span>
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</a></li>
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</ul>
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</div>
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`,
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directives: [
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...ROUTER_DIRECTIVES
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]
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})
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export class pagingFormatterNoLoad {
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@Input() currentPage: number = 1;
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@Input() navigateTo: string;
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@Input() term: string='';
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@Input() size: number=10;
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@Input() totalResults: number = 10;
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@Input() params;
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@Output() pageChange = new EventEmitter();
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constructor ( private _router: Router) {
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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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}
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getTotalPages(){
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return parseInt(''+(this.totalResults/this.size+1));
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}
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onPrev(){
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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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// if(this.params){
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// let pageparams= this.params;
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// pageparams.page=this.currentPage -1
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// this._router.navigate( [this.navigateTo, pageparams] );
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// }else{
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// this._router.navigate( [this.navigateTo, { keyword: this.term, page: (this.currentPage -1) }] );
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// }
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}
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onNext(){
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// if(this.params){
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// let pageparams= this.params;
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// pageparams.page=this.currentPage +1;
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// this._router.navigate( [this.navigateTo, pageparams] );
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// }else{
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// this._router.navigate( [this.navigateTo, { keyword: this.term, page: (this.currentPage +1) }] );
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// }
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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.params){
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// let pageparams= this.params;
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// pageparams.page=pageNum;
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// this._router.navigate( [this.navigateTo, pageparams] );
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// }else if(this.term!=''){
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// this._router.navigate( [this.navigateTo, { keyword: this.term, page: pageNum, size: this.size }] );
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// }else{
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// this._router.navigate( [this.navigateTo, { page: pageNum, size: this.size }] );
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// }
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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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