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import {Type, Dom, Tag, Browser, Loc, Event} from 'main.core';
import {EventEmitter} from 'main.core.events';
import {Lottie} from "ui.lottie";
import {Popup} from 'main.popup';
import "./reactions-select.css";
import "./reactions-icon.css";
import likeAnimatedEmojiData from '../animations/em_01.json';
import laughAnimatedEmojiData from '../animations/em_02.json';
import wonderAnimatedEmojiData from '../animations/em_03.json';
import cryAnimatedEmojiData from '../animations/em_04.json';
import angryAnimatedEmojiData from '../animations/em_05.json';
import facepalmAnimatedEmojiData from '../animations/em_06.json';
import admireAnimatedEmojiData from '../animations/em_07.json';
export const reactionType = Object.freeze({
like: 'like',
kiss: 'kiss',
laugh: 'laugh',
wonder: 'wonder',
cry: 'cry',
angry: 'angry',
facepalm: 'facepalm',
});
export const reactionLottieAnimations = Object.freeze({
like: likeAnimatedEmojiData,
laugh: laughAnimatedEmojiData,
wonder: wonderAnimatedEmojiData,
cry: cryAnimatedEmojiData,
angry: angryAnimatedEmojiData,
facepalm: facepalmAnimatedEmojiData,
kiss: admireAnimatedEmojiData,
});
export const reactionCssClass = Object.freeze({
like: "reaction-icon_like",
laugh: "reaction-icon_laugh",
wonder: "reaction-icon_wonder",
cry: "reaction-icon_cry",
angry: "reaction-icon_angry",
facepalm: "reaction-icon_facepalm",
kiss: "reaction-icon_kiss",
});
export const reactionSelectEvents = Object.freeze({
show: 'show',
hide: 'hide',
mouseenter: 'mouseenter',
mouseleave: 'mouseleave',
select: 'select',
touchenter: 'touchenter',
touchleave: 'touchleave',
touchend: 'touchend',
touchmove: 'touchmove',
});
type TouchEventHandler = (e: TouchEvent) => void;
type ReactionsSelectForcePosition = {
left: number;
top: number;
}
type ReactionsSelectPosition = | HTMLElement | ReactionsSelectForcePosition;
type ReactionsSelectOptions = {
name?: string;
position: ReactionsSelectPosition;
containerClassname?: string;
}
/*
* Emitted events
* show,
* hide,
* select,
* mouseleave,
* mouseenter,
* touchenter,
* touchleave,
* touchend
*/
export class ReactionsSelect extends EventEmitter
{
#name: string;
#containerClassname: string = '';
#position: ReactionsSelectPosition | null;
#baseClassname: string;
#popupContentClassname: string;
#reactionsPopup: Popup | null;
#popupContent: HTMLElement | null = null;
#availableReactions: string[];
#hoveredElement: HTMLElement | null;
#touchMoveHandler: TouchEventHandler | null = null;
#touchEndHandler: TouchEventHandler | null = null;
#mouseEnterHandler: MouseEvent | null = null;
#mouseLeaveHandler: MouseEvent | null = null;
#isPopupTouched: boolean = false;
#showClassname: null;
#hideClassname: null;
constructor(options: ReactionsSelectOptions = {name: 'ReactionsSelect'})
{
super();
this.setEventNamespace('UI:ReactionsSelect');
this.#name = Type.isString(options.name) ? options.name : this.#generateName();
this.#baseClassname = 'reaction-select';
this.#popupContentClassname = `${this.#baseClassname}_container`;
this.#availableReactions = Object.keys(reactionType);
this.#reactionsPopup = null;
this.#containerClassname = Type.isString(options.containerClassname) ? options.containerClassname : '';
this.#position = this.#checkPositionOption(options.position) ? options.position : null;
this.#hoveredElement = null;
this.#showClassname = 'reactions-popup-show';
this.#hideClassname = 'reactions-popup-close';
if (Browser.isMobile())
{
this.#touchMoveHandler = this.#handleTouchMove.bind(this);
this.#touchEndHandler = this.#handleTouchEnd.bind(this);
}
else
{
this.#mouseEnterHandler = this.#handleMouseEnter.bind(this);
this.#mouseLeaveHandler = this.#handleMouseLeave.bind(this);
this.#touchMoveHandler = null;
this.#touchEndHandler = null;
}
}
static Events = reactionSelectEvents;
static getLottieAnimation(reactionName?: string): Object | null
{
if (!reactionName)
{
return reactionLottieAnimations;
}
return reactionLottieAnimations[reactionName] || null;
}
static getReactionCssClass(reactionName?: string): Object | null
{
if (!reactionName)
{
return reactionCssClass;
}
return reactionCssClass[reactionName] || null;
}
show(): void
{
if (!this.#reactionsPopup)
{
this.#createReactionsPopup();
}
if (Browser.isMobile())
{
this.#disableScrollOnMobile();
Event.bind(window, 'touchmove', this.#touchMoveHandler);
Event.bind(window, 'touchend', this.#touchEndHandler);
}
this.#reactionsPopup.show();
this.emit(ReactionsSelect.Events.show);
}
hide(): void
{
if (this.#reactionsPopup)
{
Event.unbind(this.#popupContent, 'mouseleave', this.#mouseLeaveHandler);
Event.unbind(this.#popupContent, 'mouseenter', this.#mouseEnterHandler);
Event.unbind(window, 'touchmove', this.#touchMoveHandler);
Event.unbind(window, 'touchend', this.#touchEndHandler);
this.#reactionsPopup.close();
this.#reactionsPopup = null;
this.#popupContent = null;
this.#enableScrollOnMobile();
}
this.emit(ReactionsSelect.Events.hide);
}
isShown(): boolean
{
return this.#reactionsPopup && this.#reactionsPopup.isShown();
}
getName(): string
{
return this.#name;
}
#createReactionsPopup()
{
this.#reactionsPopup = new Popup({
id: 'reactions-list-'+this.#name,
content: this.#renderPopupContent(),
...this.#getPopupPositionOptions(),
noAllPaddings: true,
borderRadius: '25px',
animation: {
showClassName: this.#showClassname,
closeClassName: this.#hideClassname,
closeAnimationType: 'animation',
},
cacheable: false,
disableScroll: Browser.isMobile(),
className: 'reaction-select-popup',
});
}
#renderPopupContent(): HTMLElement
{
this.#popupContent = Tag.render`
<div class="${this.#getPopupContentClassname()}">
${this.#renderReactionsList()}
</div>
`;
if (!Browser.isMobile())
{
Event.bind(this.#popupContent, 'mouseleave', this.#mouseLeaveHandler);
Event.bind(this.#popupContent, 'mouseenter', this.#mouseEnterHandler);
}
return this.#popupContent;
}
#getPopupContentClassname(): string
{
const baseClassname = `${this.#popupContentClassname}`;
const mobileDeviceModifier = `${Browser.isMobile() ? '--mobile' : ''}`;
return [
baseClassname,
this.#containerClassname,
mobileDeviceModifier
].join(' ');
}
#renderReactionsList(): HTMLElement
{
const container: HTMLElement = Tag.render`<div class="${this.#baseClassname}_list"></div>`;
this.#availableReactions.forEach((reactionName) => {
Dom.append(this.#renderReactionItem(reactionName), container);
});
return container;
}
#renderReactionItem(reactionName: string): HTMLElement
{
const className = `${this.#baseClassname}_reaction-icon-item`;
const reactionTitle = Loc.getMessage(`REACTIONS_SELECT_${reactionName.toUpperCase()}`);
const reactionIcon = this.#renderAnimatedReactionIcon(reactionName);
const reactionHoverArea = this.#renderReactionItemHoverArea(reactionName);
return Tag.render`
<div
class="${className}"
data-reaction="${reactionName}"
title="${reactionTitle}"
>
${reactionHoverArea}
${reactionIcon}
</div>
`;
}
#renderAnimatedReactionIcon(reactionName: string): HTMLElement
{
const reactionIcon = Tag.render`<div class="${this.#baseClassname}_reaction-icon"></div>`;
Lottie.loadAnimation({
renderer: 'svg',
container: reactionIcon,
animationData: reactionLottieAnimations[reactionName],
});
return reactionIcon;
}
#renderReactionItemHoverArea(reactionName: string): HTMLElement
{
const className = `${this.#baseClassname}_reaction-hover-area`;
const reactionHoverArea: HTMLElement= Tag.render`<div class="${className}"></div>`;
if (!Browser.isMobile())
{
Event.bind(reactionHoverArea, 'click', () => {
this.emit(ReactionsSelect.Events.select, {
reaction: reactionName,
});
});
}
return reactionHoverArea;
}
#getPopupPositionForBindElement()
{
const leftShift = -50;
const topShift = -60;
const {left = 0, top = 0} = Dom.getPosition(this.#position);
return {left: left + leftShift, top: top + topShift};
}
#getPopupPositionOptions(): Object
{
if (Type.isPlainObject(this.#position) && this.#position?.left && this.#position?.top)
{
return {
bindElement: this.#position,
};
}
else if (Type.isDomNode(this.#position))
{
return {
bindElement: this.#getPopupPositionForBindElement(),
};
}
return {};
}
#handleTouchMove(e: TouchEvent): void
{
const reactionHoverArea = this.#getReactionHoverAreaFromTouch(e);
const isCurrentTouchOnPopup = this.#checkIsPopupTouched(e);
if (this.#isPopupTouched === false && isCurrentTouchOnPopup === true)
{
this.emit( ReactionsSelect.Events.touchenter);
}
else if (this.#isPopupTouched === true && isCurrentTouchOnPopup === false)
{
this.emit(ReactionsSelect.Events.mouseleave);
}
this.#isPopupTouched = isCurrentTouchOnPopup;
if (reactionHoverArea === null)
{
Dom.removeClass(this.#hoveredElement, '--hover');
this.#hoveredElement = null;
}
else if (this.#hoveredElement !== reactionHoverArea)
{
Dom.removeClass(this.#hoveredElement, '--hover');
this.#hoveredElement = reactionHoverArea;
Dom.addClass(this.#hoveredElement, '--hover');
}
this.emit(ReactionsSelect.Events.touchmove);
}
#handleTouchEnd(e: TouchEvent): void
{
const reactionHoverArea = this.#hoveredElement || this.#getReactionHoverAreaFromTouch(e);
const reactionName = reactionHoverArea?.parentElement.getAttribute('data-reaction');
if (reactionName)
{
this.emit(ReactionsSelect.Events.select, {
reaction: reactionName || null,
});
}
this.emit(ReactionsSelect.Events.touchend);
}
#handleMouseLeave(e: MouseEvent): void
{
this.emit(ReactionsSelect.Events.mouseleave, e);
}
#handleMouseEnter(e: MouseEvent): void
{
this.emit(ReactionsSelect.Events.mouseenter, e);
}
#getReactionHoverAreaFromTouch(e: TouchEvent): HTMLElement | null
{
const element = this.#getElementFromTouchEvent(e);
return this.#isReactionHoverArea(element) ? element : null;
}
#isReactionHoverArea(element: Element | null): boolean
{
return element && element.classList.contains(`reaction-select_reaction-hover-area`);
}
#touchMoveScrollListener(e)
{
e.preventDefault();
}
#disableScrollOnMobile(): void
{
if (!Browser.isMobile())
{
return;
}
if (app)
{
app.exec('disableTabScrolling');
}
this.emit('onPullDownDisable');
Event.bind(window, 'touchmove', this.#touchMoveScrollListener, { passive: false });
}
#enableScrollOnMobile(): void
{
if (!Browser.isMobile())
{
return;
}
document.removeEventListener('touchmove', this.#touchMoveScrollListener, { passive: false });
this.emit('onPullDownEnable');
}
#generateName(): string
{
const num = Math.round(Math.random() * 1000);
return `ReactionsSelect${num}`;
}
#checkPositionOption(position: ReactionsSelectPosition): boolean
{
if (position === undefined)
{
console.warn('UI.ReactionSelect: "position" parameter is required');
return false;
}
else if (!Type.isDomNode(position) && !Type.isPlainObject(position))
{
console.warn('UI.ReactionSelect: "position" parameter must be an Object or an HTMLElement');
return false;
}
else if (
!Type.isPlainObject(position)
&& !Type.isDomNode(position)
)
{
console.warn('UI.ReactionSelect: "position" must be HTMLElement');
return false;
}
else if (
Type.isPlainObject(position) && !Type.isNumber(position.left)
)
{
console.warn('UI.ReactionSelect: position.left must be a number');
return false;
}
else if (Type.isPlainObject(position) && !Type.isNumber(position.top))
{
console.warn('UI.ReactionSelect: position.top must be a number');
return false;
}
return true;
}
#getElementFromTouchEvent(e: TouchEvent): HTMLElement | null
{
if (!e || !e.touches || e.touches.length < 1)
{
return null;
}
const touchX = e.touches.item(0)?.pageX;
const touchY = e.touches.item(0)?.pageY;
return document.elementFromPoint(touchX, touchY);
}
#checkIsPopupTouched(e: TouchEvent): boolean
{
const element = this.#getElementFromTouchEvent(e);
return Boolean(element.closest(`.${this.#popupContentClassname}`));
}
}