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import React = require("react");
import "./PDFMenu.scss";
import { observable, action, } from "mobx";
import { observer } from "mobx-react";
import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
import { unimplementedFunction, returnFalse } from "../../../Utils";
import AntimodeMenu from "../AntimodeMenu";
import { Doc, Opt } from "../../../new_fields/Doc";
@observer
export default class PDFMenu extends AntimodeMenu {
static Instance: PDFMenu;
private _commentCont = React.createRef<HTMLButtonElement>();
private _snippetButton: React.RefObject<HTMLButtonElement> = React.createRef();
@observable private _keyValue: string = "";
@observable private _valueValue: string = "";
@observable private _added: boolean = false;
@observable public Highlighting: boolean = false;
@observable public Status: "pdf" | "annotation" | "snippet" | "" = "";
public StartDrag: (e: PointerEvent, ele: HTMLElement) => void = unimplementedFunction;
public Highlight: (color: string) => Opt<Doc> = (color: string) => undefined;
public Delete: () => void = unimplementedFunction;
public Snippet: (marquee: { left: number, top: number, width: number, height: number }) => void = unimplementedFunction;
public AddTag: (key: string, value: string) => boolean = returnFalse;
public PinToPres: () => void = unimplementedFunction;
public Marquee: { left: number; top: number; width: number; height: number; } | undefined;
constructor(props: Readonly<{}>) {
super(props);
PDFMenu.Instance = this;
}
pointerDown = (e: React.PointerEvent) => {
document.removeEventListener("pointermove", this.pointerMove);
document.addEventListener("pointermove", this.pointerMove);
document.removeEventListener("pointerup", this.pointerUp);
document.addEventListener("pointerup", this.pointerUp);
e.stopPropagation();
e.preventDefault();
}
pointerMove = (e: PointerEvent) => {
e.stopPropagation();
e.preventDefault();
if (!this._dragging) {
this.StartDrag(e, this._commentCont.current!);
this._dragging = true;
}
}
pointerUp = (e: PointerEvent) => {
this._dragging = false;
document.removeEventListener("pointermove", this.pointerMove);
document.removeEventListener("pointerup", this.pointerUp);
e.stopPropagation();
e.preventDefault();
}
@action
togglePin = (e: React.MouseEvent) => {
this.Pinned = !this.Pinned;
!this.Pinned && (this.Highlighting = false);
}
@action
highlightClicked = (e: React.MouseEvent) => {
if (!this.Highlight("rgba(245, 230, 95, 0.616)") && this.Pinned) { // yellowish highlight color for a marker type highlight
this.Highlighting = !this.Highlighting;
}
}
deleteClicked = (e: React.PointerEvent) => {
this.Delete();
}
snippetStart = (e: React.PointerEvent) => {
document.removeEventListener("pointermove", this.snippetDrag);
document.addEventListener("pointermove", this.snippetDrag);
document.removeEventListener("pointerup", this.snippetEnd);
document.addEventListener("pointerup", this.snippetEnd);
e.stopPropagation();
e.preventDefault();
}
snippetDrag = (e: PointerEvent) => {
e.stopPropagation();
e.preventDefault();
if (!this._dragging) {
this._dragging = true;
this.Marquee && this.Snippet(this.Marquee);
}
}
snippetEnd = (e: PointerEvent) => {
this._dragging = false;
document.removeEventListener("pointermove", this.snippetDrag);
document.removeEventListener("pointerup", this.snippetEnd);
e.stopPropagation();
e.preventDefault();
}
@action
keyChanged = (e: React.ChangeEvent<HTMLInputElement>) => {
this._keyValue = e.currentTarget.value;
}
@action
valueChanged = (e: React.ChangeEvent<HTMLInputElement>) => {
this._valueValue = e.currentTarget.value;
}
@action
addTag = (e: React.PointerEvent) => {
if (this._keyValue.length > 0 && this._valueValue.length > 0) {
this._added = this.AddTag(this._keyValue, this._valueValue);
setTimeout(action(() => this._added = false), 1000);
}
}
render() {
let buttons = this.Status === "pdf" || this.Status === "snippet" ?
[
<button key="1" className="antimodeMenu-button" title="Click to Highlight" onClick={this.highlightClicked} style={this.Highlighting ? { backgroundColor: "#121212" } : {}}>
<FontAwesomeIcon icon="highlighter" size="lg" style={{ transition: "transform 0.1s", transform: this.Highlighting ? "" : "rotate(-45deg)" }} /></button>,
<button key="2" className="antimodeMenu-button" title="Drag to Annotate" ref={this._commentCont} onPointerDown={this.pointerDown}>
<FontAwesomeIcon icon="comment-alt" size="lg" /></button>,
<button key="3" className="antimodeMenu-button" title="Drag to Snippetize Selection" style={{ display: this.Status === "snippet" ? "" : "none" }} onPointerDown={this.snippetStart} ref={this._snippetButton}>
<FontAwesomeIcon icon="cut" size="lg" /></button>,
<button key="4" className="antimodeMenu-button" title="Pin Menu" onClick={this.togglePin} style={this.Pinned ? { backgroundColor: "#121212" } : {}}>
<FontAwesomeIcon icon="thumbtack" size="lg" style={{ transition: "transform 0.1s", transform: this.Pinned ? "rotate(45deg)" : "" }} /> </button>
] : [
<button key="5" className="antimodeMenu-button" title="Delete Anchor" onPointerDown={this.deleteClicked}>
<FontAwesomeIcon icon="trash-alt" size="lg" /></button>,
<button key="6" className="antimodeMenu-button" title="Pin to Presentation" onPointerDown={this.PinToPres}>
<FontAwesomeIcon icon="map-pin" size="lg" /></button>,
<div key="7" className="pdfMenu-addTag" >
<input onChange={this.keyChanged} placeholder="Key" style={{ gridColumn: 1 }} />
<input onChange={this.valueChanged} placeholder="Value" style={{ gridColumn: 3 }} />
</div>,
<button key="8" className="antimodeMenu-button" title={`Add tag: ${this._keyValue} with value: ${this._valueValue}`} onPointerDown={this.addTag}>
<FontAwesomeIcon style={{ transition: "all .2s" }} color={this._added ? "#42f560" : "white"} icon="check" size="lg" /></button>,
];
return this.getElement(buttons);
}
}
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