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import React = require('react');
import { observable, action, runInAction } from 'mobx';
import './AntimodeMenu.scss';
import { StrCast } from '../../fields/Types';
import { Doc } from '../../fields/Doc';
import { SettingsManager } from '../util/SettingsManager';
export interface AntimodeMenuProps {}
/**
* This is an abstract class that serves as the base for a PDF-style or Marquee-style
* menu. To use this class, look at PDFMenu.tsx or MarqueeOptionsMenu.tsx for an example.
*/
export abstract class AntimodeMenu<T extends AntimodeMenuProps> extends React.Component<T, {}> {
protected _offsetY: number = 0;
protected _offsetX: number = 0;
protected _mainCont: React.RefObject<HTMLDivElement> = React.createRef();
protected _dragging: boolean = false;
@observable protected _top: number = -300;
@observable protected _left: number = -300;
@observable protected _opacity: number = 0;
@observable protected _transitionProperty: string = 'opacity';
@observable protected _transitionDuration: string = '0.5s';
@observable protected _transitionDelay: string = '';
@observable protected _canFade: boolean = false;
@observable public Pinned: boolean = false;
get width() {
return this._mainCont.current ? this._mainCont.current.getBoundingClientRect().width : 0;
}
get height() {
return this._mainCont.current ? this._mainCont.current.getBoundingClientRect().height : 0;
}
@action
/**
* @param x
* @param y
* @param forceJump: If the menu is pinned down, do you want to force it to jump to the new location?
* Called when you want the menu to show up at a location
*/
public jumpTo = (x: number, y: number, forceJump: boolean = false) => {
if (!this.Pinned || forceJump) {
this._transitionProperty = this._transitionDuration = this._transitionDelay = '';
this._opacity = 1;
this._left = x;
this._top = y;
}
};
@action
/**
* @param forceOut: Do you want the menu to disappear immediately or to slowly fadeout?
* Called when you want the menu to disappear
*/
public fadeOut = (forceOut: boolean) => {
if (!this.Pinned) {
if (this._opacity === 0.2) {
this._transitionProperty = 'opacity';
this._transitionDuration = '0.1s';
}
if (forceOut) {
this._transitionProperty = '';
this._transitionDuration = '';
}
this._transitionDelay = '';
this._opacity = 0;
this._left = this._top = -300;
}
};
@action
protected pointerLeave = (e: React.PointerEvent) => {
if (!this.Pinned && this._canFade) {
this._transitionProperty = 'opacity';
this._transitionDuration = '0.5s';
this._transitionDelay = '1s';
this._opacity = 0.2;
setTimeout(() => this.fadeOut(false), 3000);
}
};
@action
protected pointerEntered = (e: React.PointerEvent) => {
this._transitionProperty = 'opacity';
this._transitionDuration = '0.1s';
this._transitionDelay = '';
this._opacity = 1;
};
@action
protected togglePin = (e: React.MouseEvent) => {
runInAction(() => (this.Pinned = !this.Pinned));
};
protected dragStart = (e: React.PointerEvent) => {
document.removeEventListener('pointermove', this.dragging);
document.addEventListener('pointermove', this.dragging);
document.removeEventListener('pointerup', this.dragEnd);
document.addEventListener('pointerup', this.dragEnd);
this._offsetX = e.pageX - this._mainCont.current!.getBoundingClientRect().left;
this._offsetY = e.pageY - this._mainCont.current!.getBoundingClientRect().top;
e.stopPropagation();
e.preventDefault();
};
@action
protected dragging = (e: PointerEvent) => {
const width = this._mainCont.current!.getBoundingClientRect().width;
const height = this._mainCont.current!.getBoundingClientRect().height;
const left = e.pageX - this._offsetX;
const top = e.pageY - this._offsetY;
this._left = Math.min(Math.max(left, 0), window.innerWidth - width);
this._top = Math.min(Math.max(top, 0), window.innerHeight - height);
e.stopPropagation();
e.preventDefault();
};
protected dragEnd = (e: PointerEvent) => {
document.removeEventListener('pointermove', this.dragging);
document.removeEventListener('pointerup', this.dragEnd);
e.stopPropagation();
e.preventDefault();
};
protected handleContextMenu = (e: React.MouseEvent) => {
e.stopPropagation();
e.preventDefault();
};
protected getDragger = () => {
return <div className="antimodeMenu-dragger" key="dragger" onPointerDown={this.dragStart} style={{ width: '20px' }} />;
};
protected getElement(buttons: JSX.Element) {
return (
<div
className="antimodeMenu-cont"
onPointerLeave={this.pointerLeave}
onPointerEnter={this.pointerEntered}
ref={this._mainCont}
onContextMenu={this.handleContextMenu}
style={{
left: this._left,
top: this._top,
opacity: this._opacity,
background: SettingsManager.userBackgroundColor,
transitionProperty: this._transitionProperty,
transitionDuration: this._transitionDuration,
transitionDelay: this._transitionDelay,
position: this.Pinned ? 'unset' : undefined,
}}>
{buttons}
</div>
);
}
protected getElementVert(buttons: JSX.Element[]) {
return (
<div
className="antimodeMenu-cont"
onPointerLeave={this.pointerLeave}
onPointerEnter={this.pointerEntered}
ref={this._mainCont}
onContextMenu={this.handleContextMenu}
style={{
left: this.Pinned ? undefined : this._left,
top: this.Pinned ? 0 : this._top,
right: this.Pinned ? 0 : undefined,
height: 'inherit',
width: 200,
opacity: this._opacity,
background: SettingsManager.userBackgroundColor,
transitionProperty: this._transitionProperty,
transitionDuration: this._transitionDuration,
transitionDelay: this._transitionDelay,
position: this.Pinned ? 'absolute' : undefined,
}}>
{buttons}
</div>
);
}
protected getElementWithRows(rows: JSX.Element[], numRows: number, hasDragger: boolean = true) {
return (
<div
className="antimodeMenu-cont with-rows"
onPointerLeave={this.pointerLeave}
onPointerEnter={this.pointerEntered}
ref={this._mainCont}
onContextMenu={this.handleContextMenu}
style={{
left: this._left,
top: this._top,
opacity: this._opacity,
background: SettingsManager.userBackgroundColor,
transitionProperty: this._transitionProperty,
transitionDuration: this._transitionDuration,
transitionDelay: this._transitionDelay,
height: 'auto',
flexDirection: this.Pinned ? 'row' : undefined,
position: this.Pinned ? 'unset' : undefined,
}}>
{hasDragger ? <div className="antimodeMenu-dragger" onPointerDown={this.dragStart} style={{ width: '20px' }} /> : null}
{rows}
</div>
);
}
}
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