field-interaction.service.ts
460a5e4906f9master

field-interaction.service.ts
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			import { Word } from '../models/word';
			import {EventEmitter} from '@angular/core';
			import {Subject} from 'rxjs';

			export class WordService {

			onHoveredWord = new EventEmitter<Word>();
			oldClickedWord: Word;
			onClickedWord = new EventEmitter<Word>();

			private informationSource = new Subject<Word>();
			wordChange$ = this.informationSource.asObservable();

			updateInfo(information: Word) {
			this.informationSource.next(information);
			}

			public onClickService(word: Word) {
			if ( word !== this.oldClickedWord) {
			this.onClickedWord.emit(word);
			this.oldClickedWord = word;
			}
			}

			public mouseEnterService(word: Word) {
			this.onHoveredWord.emit(word);
			}

			public mouseLeaveService(word: Word) {
			this.onHoveredWord.emit(word);
			}
			}