diff options
Diffstat (limited to 'src/client/views/nodes/RadialMenu.tsx')
-rw-r--r-- | src/client/views/nodes/RadialMenu.tsx | 82 |
1 files changed, 37 insertions, 45 deletions
diff --git a/src/client/views/nodes/RadialMenu.tsx b/src/client/views/nodes/RadialMenu.tsx index 7f0956e51..191877cb5 100644 --- a/src/client/views/nodes/RadialMenu.tsx +++ b/src/client/views/nodes/RadialMenu.tsx @@ -1,8 +1,8 @@ -import React = require("react"); -import { action, computed, IReactionDisposer, observable, reaction, runInAction } from "mobx"; -import { observer } from "mobx-react"; -import "./RadialMenu.scss"; -import { RadialMenuItem, RadialMenuProps } from "./RadialMenuItem"; +import * as React from 'react'; +import { action, computed, IReactionDisposer, observable, reaction, runInAction } from 'mobx'; +import { observer } from 'mobx-react'; +import './RadialMenu.scss'; +import { RadialMenuItem, RadialMenuProps } from './RadialMenuItem'; @observer export class RadialMenu extends React.Component { @@ -23,11 +23,10 @@ export class RadialMenu extends React.Component { public used: boolean = false; - catchTouch = (te: React.TouchEvent) => { te.stopPropagation(); te.preventDefault(); - } + }; @action onPointerDown = (e: PointerEvent) => { @@ -35,8 +34,8 @@ export class RadialMenu extends React.Component { this._mouseX = e.clientX; this._mouseY = e.clientY; this.used = false; - document.addEventListener("pointermove", this.onPointerMove); - } + document.addEventListener('pointermove', this.onPointerMove); + }; @observable private _closest: number = -1; @@ -60,11 +59,10 @@ export class RadialMenu extends React.Component { } } this._closest = closest; - } - else { + } else { this._closest = -1; } - } + }; @action onPointerUp = (e: PointerEvent) => { this.used = true; @@ -75,43 +73,41 @@ export class RadialMenu extends React.Component { this._shouldDisplay = false; } this._shouldDisplay && (this._display = true); - document.removeEventListener("pointermove", this.onPointerMove); + document.removeEventListener('pointermove', this.onPointerMove); if (this._closest !== -1 && this._items?.length > this._closest) { this._items[this._closest].event(); } - } + }; componentWillUnmount() { - document.removeEventListener("pointerdown", this.onPointerDown); + document.removeEventListener('pointerdown', this.onPointerDown); - document.removeEventListener("pointerup", this.onPointerUp); + document.removeEventListener('pointerup', this.onPointerUp); this._reactionDisposer && this._reactionDisposer(); } @action componentDidMount = () => { - document.addEventListener("pointerdown", this.onPointerDown); - document.addEventListener("pointerup", this.onPointerUp); + document.addEventListener('pointerdown', this.onPointerDown); + document.addEventListener('pointerup', this.onPointerUp); this.previewcircle(); this._reactionDisposer = reaction( () => this._shouldDisplay, - () => this._shouldDisplay && !this._mouseDown && runInAction(() => this._display = true) + () => this._shouldDisplay && !this._mouseDown && runInAction(() => (this._display = true)) ); - } + }; componentDidUpdate = () => { this.previewcircle(); - } + }; @observable private _pageX: number = 0; @observable private _pageY: number = 0; @observable _display: boolean = false; @observable private _yRelativeToTop: boolean = true; - @observable private _width: number = 0; @observable private _height: number = 0; - getItems() { return this._items; } @@ -133,7 +129,7 @@ export class RadialMenu extends React.Component { this._mouseX = x; this._mouseY = y; this._shouldDisplay = true; - } + }; // @computed // get pageX() { // const x = this._pageX; @@ -168,7 +164,7 @@ export class RadialMenu extends React.Component { this.clearItems(); this._display = false; this._shouldDisplay = false; - } + }; @action openMenu = (x: number, y: number) => { @@ -176,56 +172,52 @@ export class RadialMenu extends React.Component { this._pageY = y; this._shouldDisplay; this._display = true; - } + }; @action clearItems() { this._items = []; } - previewcircle() { - if (document.getElementById("newCanvas") !== null) { - const c: any = document.getElementById("newCanvas"); + if (document.getElementById('newCanvas') !== null) { + const c: any = document.getElementById('newCanvas'); if (c.getContext) { - const ctx = c.getContext("2d"); + const ctx = c.getContext('2d'); ctx.beginPath(); ctx.arc(150, 150, 50, 0, 2 * Math.PI); - ctx.fillStyle = "white"; + ctx.fillStyle = 'white'; ctx.fill(); - ctx.font = "12px Arial"; - ctx.fillStyle = "black"; - ctx.textAlign = "center"; - let description = ""; + ctx.font = '12px Arial'; + ctx.fillStyle = 'black'; + ctx.textAlign = 'center'; + let description = ''; if (this._closest !== -1) { description = this._items[this._closest].description; } if (description.length > 15) { description = description.slice(0, 12); - description += "..."; + description += '...'; } ctx.fillText(description, 150, 150, 90); } } } - render() { if (!this._display) { return null; } - const style = this._yRelativeToTop ? { left: this._pageX - 130, top: this._pageY - 130 } : - { left: this._pageX - 130, top: this._pageY - 130 }; + const style = this._yRelativeToTop ? { left: this._pageX - 130, top: this._pageY - 130 } : { left: this._pageX - 130, top: this._pageY - 130 }; return ( - <div className="radialMenu-cont" onTouchStart={this.catchTouch} style={style}> - <canvas id="newCanvas" style={{ position: "absolute" }} height="300" width="300"> Your browser does not support the HTML5 canvas tag.</canvas> + <canvas id="newCanvas" style={{ position: 'absolute' }} height="300" width="300"> + {' '} + Your browser does not support the HTML5 canvas tag. + </canvas> {this.menuItems} </div> - ); } - - -}
\ No newline at end of file +} |