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import React = require("react");
import { observable, action } from "mobx";
import { observer } from "mobx-react";
import { IconProp } from '@fortawesome/fontawesome-svg-core';
import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
export interface OriginalMenuProps {
description: string;
event: (e: React.MouseEvent<HTMLDivElement>) => void;
icon?: IconProp; //maybe should be optional (icon?)
closeMenu?: () => void;
}
export interface SubmenuProps {
description: string;
subitems: ContextMenuProps[];
closeMenu?: () => void;
}
export interface ContextMenuItemProps {
type: ContextMenuProps | SubmenuProps;
}
export type ContextMenuProps = OriginalMenuProps | SubmenuProps;
@observer
export class ContextMenuItem extends React.Component<ContextMenuProps> {
@observable private _items: Array<ContextMenuProps> = [];
@observable private overItem = false;
constructor(props: ContextMenuProps | SubmenuProps) {
super(props);
if ("subitems" in this.props) {
this.props.subitems.forEach(i => this._items.push(i));
}
}
handleEvent = (e: React.MouseEvent<HTMLDivElement>) => {
if ("event" in this.props) {
this.props.event(e);
this.props.closeMenu && this.props.closeMenu();
}
}
render() {
if ("event" in this.props) {
return (
<div className="contextMenu-item" onClick={this.handleEvent}>
<span className="icon-background">
{this.props.icon ? <FontAwesomeIcon icon={this.props.icon} size="sm" /> : <FontAwesomeIcon icon="circle" size="sm" />}
</span>
<div className="contextMenu-description">
{this.props.description}
</div>
</div>
);
}
else {
let submenu = !this.overItem ? (null) :
<div className="contextMenu-subMenu-cont" style={{ marginLeft: "100.5%", left: "0px" }}>
{this._items.map(prop => <ContextMenuItem {...prop} key={prop.description} closeMenu={this.props.closeMenu} />)}
</div>;
return (
<div className="contextMenu-item" onMouseEnter={action(() => { this.overItem = true; })} onMouseLeave={action(() => this.overItem = false)}>
<div className="contextMenu-description">
{this.props.description}
</div>
{submenu}
</div>
);
}
}
}
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