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import {Component, Input, Output, EventEmitter} from '@angular/core';
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import {Observable} from 'rxjs/Observable';
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import { Filter, Value} from './searchHelperClasses.class';
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@Component({
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selector: 'search-filter',
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template: `
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<div *ngIf="filter.countSelectedValues>0 " class = "uk-accordion " data-uk-accordion="{collapse: true, showfirst: true}">
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<h3 class="uk-accordion-title">{{_formatTitle(filter.title,filter.values.length)}}
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</h3>
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<div data-wrapper="true" style="overflow:hidden;height:0;position:relative;" aria-expanded="false">
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<div class="uk-accordion-content searchFilterBoxValues ">
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<div *ngFor = "let value of filter.values" >
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<input [(ngModel)]="value.selected" type="checkbox" (ngModelChange)="filterChange(value.selected)" />
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<span title = "{{value.name}}"> {{_formatName(value)}}</span><span *ngIf = "showResultCount === true" > ({{value.number}})</span>
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</div>
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</div>
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</div>
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</div>
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<div *ngIf="filter.countSelectedValues == 0 " class = "uk-accordion " data-uk-accordion="{collapse: true, showfirst: false}">
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<h3 class="uk-accordion-title">{{_formatTitle(filter.title,filter.values.length)}}
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</h3>
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<div data-wrapper="true" style="overflow:hidden;height:0;position:relative;" aria-expanded="false">
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<div class="uk-accordion-content searchFilterBoxValues ">
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<div *ngFor = "let value of filter.values" >
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<input [(ngModel)]="value.selected" type="checkbox" (ngModelChange)="filterChange(value.selected)" />
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<span title = "{{value.name}}"> {{_formatName(value)}}</span><span *ngIf = "showResultCount === true" > ({{value.number}})</span>
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</div>
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</div>
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</div>
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</div>
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`
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})
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export class SearchFilterComponent {
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@Input() filter:Filter;
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@Input() showResultCount:boolean = true;
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public showAll:boolean = false;
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public _maxCharacters:number =30;
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constructor () {
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}
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ngOnInit() {
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}
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public _formatTitle(title,length){
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return (((title+" ("+length+")").length >this._maxCharacters)?(title.substring(0,(this._maxCharacters - (" ("+length+")").length - ('...').length))+"..."):title+" ("+length+")")
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}
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private _formatName(value){
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return (((value.name+" ("+value.number+")").length >this._maxCharacters)?(value.name.substring(0,(this._maxCharacters - (" ("+value.number+")").length - ('...').length))+"..."):value.name)
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}
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toggleShowAll(){
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this.showAll = !this.showAll;
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if(this.showAll == false) {
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this.reorderFilterValues();
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}
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}
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filterChange(selected:boolean){
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if(selected){
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this.filter.countSelectedValues++;
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this.reorderFilterValues();
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}else{
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this.filter.countSelectedValues--;
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this.reorderFilterValues();
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}
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}
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reorderFilterValues() {
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for(let value of this.filter.values) {
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if(value.selected) {
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let index: number = this.filter.values.indexOf(value);
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let selectedValue:Value = this.filter.values[index];
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this.filter.values.splice(index, 1);
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this.filter.values.splice(0, 0, selectedValue);
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}
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}
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}
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// sliceSelected() {
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// let values: Value[] = [];
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//
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// for(let value of this.filter.values) {
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// if(value.selected) {
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// let index: number = this.filter.values.indexOf(value);
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// let selectedValue:Value = this.filter.values[index];
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//
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// this.filter.values.splice(index, 1);
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// this.filter.values.splice(0, 0, selectedValue);
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// }
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// }
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}
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