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/* tslint:disable:array-type member-access variable-name */
import {Injectable} from '@angular/core';
@Injectable()
export class SelectService {
selection: string[] = [];
selected(indexName: string): boolean {
if (this.selection === undefined || this.selection === []) {
return null;
}
for (let item of this.selection) {
if (item === indexName) {
return true;
}
}
return false;
}
handleSingleSelect(optionIndex: string) {
this.selection = [];
this.selection.push(optionIndex);
return this.selection;
}
handleMutipleSelect(optionIndex: string) {
if (this.selected(optionIndex)) {
this.selection = this.handleSecondSelect(optionIndex);
} else {
this.selection.push(optionIndex);
}
return this.selection;
}
handleSecondSelect(optionIndex: string) {
let selectedOption = [];
for (let option of this.selection) {
if (option !== optionIndex) {
selectedOption.push(option);
}
}
return selectedOption;
}
select(optionIndex: string, isMutiple: boolean): string[] {
if (!isMutiple) {
return this.handleSingleSelect(optionIndex);
} else {
return this.handleMutipleSelect(optionIndex);
}
}
deselect() {
this.selection = [];
}
}
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