1 files changed, 117 insertions, 0 deletions
diff --git a/src/client/views/nodes/RadialMenuItem.tsx b/src/client/views/nodes/RadialMenuItem.tsx
new file mode 100644
index 000000000..fdc732d3f
--- /dev/null
+++ b/src/client/views/nodes/RadialMenuItem.tsx
@@ -0,0 +1,117 @@
+import React = require("react");
+import { observable, action } from "mobx";
+import { observer } from "mobx-react";
+import { IconProp, library } from '@fortawesome/fontawesome-svg-core';
+import { faAngleRight } from '@fortawesome/free-solid-svg-icons';
+import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
+import { UndoManager } from "../../util/UndoManager";
+
+library.add(faAngleRight);
+
+export interface RadialMenuProps {
+    description: string;
+    event: (stuff?: any) => void;
+    undoable?: boolean;
+    icon: IconProp;
+    closeMenu?: () => void;
+    min?: number;
+    max?: number;
+    selected: number;
+}
+
+
+@observer
+export class RadialMenuItem extends React.Component<RadialMenuProps> {
+
+    componentDidMount = () => {
+        this.setcircle();
+    }
+
+    componentDidUpdate = () => {
+        this.setcircle();
+    }
+
+    handleEvent = async (e: React.PointerEvent) => {
+        this.props.closeMenu && this.props.closeMenu();
+        let batch: UndoManager.Batch | undefined;
+        if (this.props.undoable !== false) {
+            batch = UndoManager.StartBatch(`Context menu event: ${this.props.description}`);
+        }
+        await this.props.event({ x: e.clientX, y: e.clientY });
+        batch && batch.end();
+    }
+
+
+    setcircle() {
+        let circlemin = 0;
+        let circlemax = 1
+        this.props.min ? circlemin = this.props.min : null;
+        this.props.max ? circlemax = this.props.max : null;
+        if (document.getElementById("myCanvas") !== null) {
+            var c: any = document.getElementById("myCanvas");
+            let color = "white"
+            switch (circlemin % 3) {
+                case 1:
+                    color = "#c2c2c5";
+                    break;
+                case 0:
+                    color = "#f1efeb";
+                    break;
+                case 2:
+                    color = "lightgray";
+                    break;
+            }
+            if (circlemax % 3 === 1 && circlemin === circlemax - 1) {
+                color = "#c2c2c5";
+            }
+
+            if (this.props.selected === this.props.min) {
+                color = "#808080";
+
+            }
+            if (c.getContext) {
+                var ctx = c.getContext("2d");
+                ctx.beginPath();
+                ctx.arc(150, 150, 150, (circlemin / circlemax) * 2 * Math.PI, ((circlemin + 1) / circlemax) * 2 * Math.PI);
+                ctx.arc(150, 150, 50, ((circlemin + 1) / circlemax) * 2 * Math.PI, (circlemin / circlemax) * 2 * Math.PI, true);
+                ctx.fillStyle = color;
+                ctx.fill()
+            }
+        }
+    }
+
+    calculatorx() {
+        let circlemin = 0;
+        let circlemax = 1
+        this.props.min ? circlemin = this.props.min : null;
+        this.props.max ? circlemax = this.props.max : null;
+        let avg = ((circlemin / circlemax) + ((circlemin + 1) / circlemax)) / 2;
+        let degrees = 360 * avg;
+        let x = 100 * Math.cos(degrees * Math.PI / 180);
+        let y = -125 * Math.sin(degrees * Math.PI / 180);
+        return x;
+    }
+
+    calculatory() {
+
+        let circlemin = 0;
+        let circlemax = 1
+        this.props.min ? circlemin = this.props.min : null;
+        this.props.max ? circlemax = this.props.max : null;
+        let avg = ((circlemin / circlemax) + ((circlemin + 1) / circlemax)) / 2;
+        let degrees = 360 * avg;
+        let x = 125 * Math.cos(degrees * Math.PI / 180);
+        let y = -100 * Math.sin(degrees * Math.PI / 180);
+        return y;
+    }
+
+
+    render() {
+        return (
+            <div className={"radialMenu-item" + (this.props.selected ? " radialMenu-itemSelected" : "")} onPointerUp={this.handleEvent}>
+                <canvas id="myCanvas" height="300" width="300"> Your browser does not support the HTML5 canvas tag.</canvas>
+                <FontAwesomeIcon icon={this.props.icon} size="3x" style={{ position: "absolute", left: this.calculatorx() + 150 - 19, top: this.calculatory() + 150 - 19 }} />
+            </div>
+        );
+    }
+}
+\ No newline at end of file