1 files changed, 54 insertions, 0 deletions
diff --git a/src/views/freeformcanvas/FreeFormCanvas.tsx b/src/views/freeformcanvas/FreeFormCanvas.tsx
new file mode 100644
index 000000000..f02f677a3
--- /dev/null
+++ b/src/views/freeformcanvas/FreeFormCanvas.tsx
@@ -0,0 +1,54 @@
+import { observer } from "mobx-react";
+import { NodeCollectionStore } from "../../stores/NodeCollectionStore";
+import "./FreeFormCanvas.scss";
+import { NodeContainer } from "./NodeContainer";
+import React = require("react");
+
+interface IProps {
+    store: NodeCollectionStore
+}
+
+@observer
+export class FreeFormCanvas extends React.Component<IProps> {
+
+    private _isPointerDown: boolean;
+
+    onPointerDown = (e: React.PointerEvent): void => {
+        e.stopPropagation();
+        e.preventDefault();
+        this._isPointerDown = true;
+        document.removeEventListener("pointermove", this.onPointerMove);
+        document.addEventListener("pointermove", this.onPointerMove);
+        document.removeEventListener("pointerup", this.onPointerUp);
+        document.addEventListener("pointerup", this.onPointerUp);
+    }
+
+    onPointerUp = (e: PointerEvent): void => {
+        e.stopPropagation();
+        e.preventDefault();
+        this._isPointerDown = false;
+        document.removeEventListener("pointermove", this.onPointerMove);
+        document.removeEventListener("pointerup", this.onPointerUp);
+    }
+
+    onPointerMove = (e: PointerEvent): void => {
+        e.stopPropagation();
+        e.preventDefault();
+        if (!this._isPointerDown) {
+            return;
+        }
+        this.props.store.X += e.movementX;
+        this.props.store.Y += e.movementY;
+    }
+
+    render() {
+        let store = this.props.store;
+        return (
+            <div className="freeformcanvas-container" onPointerDown={this.onPointerDown}>
+                <div className="freeformcanvas" style={{ transform: store.Transform }}>
+                    <NodeContainer store={store} />
+                </div>
+            </div>
+        );
+    }
+}
+\ No newline at end of file