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import {
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Component,
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Input,
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Output,
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EventEmitter,
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ViewChild,
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ElementRef,
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OnInit,
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OnChanges,
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SimpleChanges
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} from '@angular/core';
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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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templateUrl: 'searchFilter.component.html'
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})
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export class SearchFilterComponent implements OnInit, OnChanges{
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@Input() filter:Filter;
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@Input() showResultCount:boolean = true;
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@Input() isDisabled:boolean = false;
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@Input() addShowMore:boolean = true;
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@Input() showMoreInline: boolean = true;
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@Input() filterValuesNum: number = 6;
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public showAll:boolean = false;
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public _maxCharacters:number =28;
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@Output() toggleModal = new EventEmitter();
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@Output() modalChange = new EventEmitter();
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@Output() onFilterChange = new EventEmitter();
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keyword = "";
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sortBy = "name";
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public isOpen:boolean=false;
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constructor () {
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}
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ngOnInit() {
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this.filter.values = this.filter.values.filter(value => !value.name.toLowerCase().includes('unknown') && !value.name.toLowerCase().includes('not available'));
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if(this.filter.filterType == "radio"){
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this.filter.radioValue = "";
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this.filter.values.forEach(value => {
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if(value.selected){
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this.filter.radioValue = value.id
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}
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});
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}
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}
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ngOnChanges(changes: SimpleChanges) {
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if(changes.filter) {
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this.filter.values = this.filter.values.filter(value => !value.name.toLowerCase().includes('unknown') && !value.name.toLowerCase().includes('not available'));
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if(this.filter.filterType == "radio"){
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this.filter.radioValue = "";
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this.filter.values.forEach(value => {
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if(value.selected){
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this.filter.radioValue = value.id
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}
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});
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}
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}
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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>95?"100":length)+")")
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}
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public _formatName(value){
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//let maxLineLength = 24;
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let maxLineLength = 35;
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//1 space after checkbox
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//3 space before number + parenthesis
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if(!this.showResultCount && value.name.length+1 > maxLineLength ){
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return value.name.substr(0, maxLineLength -3 -1)+'...';
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}
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if(value.name.length+value.number.toLocaleString().length +1 +3> maxLineLength){
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return value.name.substr(0, (maxLineLength- 3 -4 - value.number.toLocaleString().length))+'...';
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}
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return value.name;
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}
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filterKeywords(value){
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if(this.keyword.length > 0){
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if(value.toLowerCase().indexOf(this.keyword.toLowerCase()) ==-1){
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return false;
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}
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}
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return true;
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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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}else{
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this.filter.countSelectedValues--;
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}
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this.onFilterChange.emit({
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value: this.filter
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});
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}
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uniqueFilterChange(value: Value) {
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let tmp = value.selected;
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value.selected = !tmp;
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if(value.selected){
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this.filter.countSelectedValues++;
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}else{
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this.filter.countSelectedValues--;
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}
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this.filter.values.forEach(value => {
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value.selected = (value.id == this.filter.radioValue);
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});
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this.onFilterChange.emit({
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value: this.filter
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});
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}
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clearFilter() {
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for (var i=0; i < this.filter.values.length; i++){
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this.filter.values[i].selected = false;
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}
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this.filter.countSelectedValues = 0;
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this.onFilterChange.emit({
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value: this.filter
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});
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this.filter.radioValue = "";
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}
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getSelectedAndTopValues(filter, topNum: number = 6):any{
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var values = [];
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for (let i=0; i < topNum; i++){
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if(filter.values.length <= i) {
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break;
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}
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values.push(filter.values[i]);
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}
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if(filter.countSelectedValues >0){
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for (let i=topNum; i < filter.values.length; i++){
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if(filter.values[i].selected){
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values.push(filter.values[i]);
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}
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}
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}
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return values;
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}
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getSelectedValues(filter, sortBy:string = "num"):any{
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var selected = [];
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if(filter.countSelectedValues >0){
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for (var i=0; i < filter.values.length; i++){
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if(filter.values[i].selected){
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selected.push(filter.values[i]);
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}
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}
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}
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if(sortBy == "name"){
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selected.sort((n1,n2)=> {
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if (n1.name > n2.name) {
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return 1;
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}
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if (n1.name < n2.name) {
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return -1;
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}
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return 0;
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});
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}
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return selected;
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}
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getNotSelectedValues(filter, sortBy:string = "num"):any{
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var notSselected = [];
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for (var i=0; i < filter.values.length; i++){
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if(!filter.values[i].selected){
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notSselected.push(filter.values[i]);
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}
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}
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if(sortBy == "name"){
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notSselected.sort((n1,n2)=> {
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if (n1.name > n2.name) {
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return 1;
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}
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if (n1.name < n2.name) {
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return -1;
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}
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return 0;
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});
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}
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return notSselected;
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}
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sort(values: Value[]) {
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let sorted: Value[] = values.slice();
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if(this.sortBy == "name"){
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sorted.sort((n1,n2)=> {
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if (n1.name > n2.name) {
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return 1;
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}
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if (n1.name < n2.name) {
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return -1;
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}
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return 0;
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});
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}
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return sorted;
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}
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toggle() {
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this.isOpen = !this.isOpen;
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}
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getFilterName(value){
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let name = value.name +" ("+ value.number.format()+")";
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console.log(name);
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return name;
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}
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}
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