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import { observable, action, computed } from "mobx";
import { CirclePicker, ColorResult } from 'react-color';
import React = require("react");
import { observer } from "mobx-react";
import "./InkingControl.scss";
import { library } from '@fortawesome/fontawesome-svg-core';
import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
import { faPen, faHighlighter, faEraser, faBan } from '@fortawesome/free-solid-svg-icons';
import { SelectionManager } from "../util/SelectionManager";
import { InkTool } from "../../new_fields/InkField";
import { Doc } from "../../new_fields/Doc";
library.add(faPen, faHighlighter, faEraser, faBan);
@observer
export class InkingControl extends React.Component {
static Instance: InkingControl = new InkingControl({});
@observable private _selectedTool: InkTool = InkTool.None;
@observable private _selectedColor: string = "rgb(244, 67, 54)";
@observable private _selectedWidth: string = "25";
@observable private _open: boolean = false;
@observable private _colorPickerDisplay = false;
constructor(props: Readonly<{}>) {
super(props);
InkingControl.Instance = this;
}
@action
switchTool = (tool: InkTool): void => {
this._selectedTool = tool;
}
@action
switchColor = (color: ColorResult): void => {
this._selectedColor = color.hex;
if (SelectionManager.SelectedDocuments().length === 1) {
var sdoc = SelectionManager.SelectedDocuments()[0];
if (sdoc.props.ContainingCollectionView) {
Doc.SetOnPrototype(sdoc.props.Document, "backgroundColor", color.hex);
}
}
}
@action
switchWidth = (width: string): void => {
this._selectedWidth = width;
}
@computed
get selectedTool() {
return this._selectedTool;
}
@computed
get selectedColor() {
return this._selectedColor;
}
@computed
get selectedWidth() {
return this._selectedWidth;
}
selected = (tool: InkTool) => {
if (this._selectedTool === tool) {
return { color: "#61aaa3" };
}
return {};
}
@action
toggleDisplay = () => {
this._open = !this._open;
}
@action
toggleColorPicker = () => {
this._colorPickerDisplay = !this._colorPickerDisplay;
}
render() {
return (
<ul className="inking-control" style={this._open ? { display: "flex" } : { display: "none" }}>
<li className="ink-tools ink-panel">
<div className="ink-tool-buttons">
<button onClick={() => this.switchTool(InkTool.Pen)} style={this.selected(InkTool.Pen)}><FontAwesomeIcon icon="pen" size="lg" title="Pen" /></button>
<button onClick={() => this.switchTool(InkTool.Highlighter)} style={this.selected(InkTool.Highlighter)}><FontAwesomeIcon icon="highlighter" size="lg" title="Highlighter" /></button>
<button onClick={() => this.switchTool(InkTool.Eraser)} style={this.selected(InkTool.Eraser)}><FontAwesomeIcon icon="eraser" size="lg" title="Eraser" /></button>
<button onClick={() => this.switchTool(InkTool.None)} style={this.selected(InkTool.None)}><FontAwesomeIcon icon="ban" size="lg" title="Pointer" /></button>
</div>
</li>
<li className="ink-color ink-panel">
<label>COLOR: </label>
<div className="ink-color-display" style={{ backgroundColor: this._selectedColor }}
onClick={() => this.toggleColorPicker()}>
{/* {this._colorPickerDisplay ? <span>▼</span> : <span>▲</span>} */}
</div>
<div className="ink-color-picker" style={this._colorPickerDisplay ? { display: "block" } : { display: "none" }}>
<CirclePicker onChange={this.switchColor} circleSize={22} width={"220"} />
</div>
</li>
<li className="ink-size ink-panel">
<label htmlFor="stroke-width">SIZE: </label>
<input type="text" min="1" max="100" value={this._selectedWidth} name="stroke-width"
onChange={(e: React.ChangeEvent<HTMLInputElement>) => this.switchWidth(e.target.value)} />
<input type="range" min="1" max="100" value={this._selectedWidth} name="stroke-width"
onChange={(e: React.ChangeEvent<HTMLInputElement>) => this.switchWidth(e.target.value)} />
</li>
</ul >
);
}
}
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