Merge branch 'master' of https://github.com/browngraphicslab/Dash-Web into server_implementation

1 files changed, 68 insertions, 0 deletions

diff --git a/src/client/views/ContextMenu.tsx b/src/client/views/ContextMenu.tsx
new file mode 100644
index 000000000..4f26a75d2
--- /dev/null
+++ b/src/client/views/ContextMenu.tsx
@@ -0,0 +1,68 @@
+import React = require("react");
+import { ContextMenuItem, ContextMenuProps } from "./ContextMenuItem";
+import { observable } from "mobx";
+import { observer } from "mobx-react";
+import "./ContextMenu.scss"
+
+@observer
+export class ContextMenu extends React.Component {
+    static Instance: ContextMenu
+
+    @observable private _items: Array<ContextMenuProps> = [{ description: "test", event: (e: React.MouseEvent) => e.preventDefault() }];
+    @observable private _pageX: number = 0;
+    @observable private _pageY: number = 0;
+    @observable private _display: string = "none";
+
+    private ref: React.RefObject<HTMLDivElement>;
+
+    constructor(props: Readonly<{}>) {
+        super(props);
+
+        this.ref = React.createRef()
+
+        ContextMenu.Instance = this;
+    }
+
+    clearItems() {
+        this._items = []
+        this._display = "none"
+    }
+
+    addItem(item: ContextMenuProps) {
+        if (this._items.indexOf(item) === -1) {
+            this._items.push(item);
+        }
+    }
+
+    getItems() {
+        return this._items;
+    }
+
+    displayMenu(x: number, y: number) {
+        this._pageX = x
+        this._pageY = y
+
+        this._display = "flex"
+    }
+
+    intersects = (x: number, y: number): boolean => {
+        if (this.ref.current && this._display !== "none") {
+            if (x >= this._pageX && x <= this._pageX + this.ref.current.getBoundingClientRect().width) {
+                if (y >= this._pageY && y <= this._pageY + this.ref.current.getBoundingClientRect().height) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    render() {
+        return (
+            <div className="contextMenu-cont" style={{ left: this._pageX, top: this._pageY, display: this._display }} ref={this.ref}>
+                {this._items.map(prop => {
+                    return <ContextMenuItem {...prop} key={prop.description} />
+                })}
+            </div>
+        )
+    }
+}
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