1 files changed, 83 insertions, 0 deletions
diff --git a/src/views/freeformcanvas/CollectionFreeFormView.tsx b/src/views/freeformcanvas/CollectionFreeFormView.tsx
new file mode 100644
index 000000000..7c523e70d
--- /dev/null
+++ b/src/views/freeformcanvas/CollectionFreeFormView.tsx
@@ -0,0 +1,83 @@
+import { observer } from "mobx-react";
+import { Key, KeyStore } from "../../fields/Key";
+import "./FreeFormCanvas.scss";
+import React = require("react");
+import { action } from "mobx";
+import { Document } from "../../fields/Document";
+import {DocumentViewModel} from "../../viewmodels/DocumentViewModel";
+import {DocumentView} from "../nodes/DocumentView";
+import {ListField} from "../../fields/ListField";
+import {NumberField} from "../../fields/NumberField";
+
+interface IProps {
+    fieldKey:Key;
+    doc:Document;
+}
+
+@observer
+export class CollectionFreeFormView extends React.Component<IProps> {
+
+    private _isPointerDown: boolean = false;
+
+    constructor(props:IProps) {
+        super(props);
+    }
+
+    @action
+    onPointerDown = (e: React.PointerEvent): void => {
+        e.stopPropagation();
+        this._isPointerDown = true;
+        document.removeEventListener("pointermove", this.onPointerMove);
+        document.addEventListener("pointermove", this.onPointerMove);
+        document.removeEventListener("pointerup", this.onPointerUp);
+        document.addEventListener("pointerup", this.onPointerUp);
+    }
+
+    @action
+    onPointerUp = (e: PointerEvent): void => {
+        e.stopPropagation();
+        this._isPointerDown = false;
+        document.removeEventListener("pointermove", this.onPointerMove);
+        document.removeEventListener("pointerup", this.onPointerUp);
+    }
+
+    @action
+    onPointerMove = (e: PointerEvent): void => {
+        e.preventDefault();
+        e.stopPropagation();
+        if (!this._isPointerDown) {
+            return;
+        }
+        const {doc} = this.props;
+        let x = doc.GetFieldValue(KeyStore.PanX, NumberField, Number(0));
+        let y = doc.GetFieldValue(KeyStore.PanY, NumberField, Number(0));
+        doc.SetFieldValue(KeyStore.PanX, x+e.movementX, NumberField);
+        doc.SetFieldValue(KeyStore.PanY, y+e.movementY, NumberField);
+    }
+
+    @action
+    onPointerWheel = (e: React.WheelEvent): void => {
+        e.stopPropagation();
+
+        let scaleAmount = 1 - (e.deltaY / 1000);
+        //this.props.store.Scale *= scaleAmount;
+    }
+
+    render() {
+        const {fieldKey, doc} = this.props;
+        const value: Document[] = doc.GetFieldValue(fieldKey, ListField, []);
+        const panx: number = doc.GetFieldValue(KeyStore.PanX, NumberField, Number(0));
+        const pany: number = doc.GetFieldValue(KeyStore.PanY, NumberField, Number(0));
+        return (
+            <div className="collectionfreeformview-container" onPointerDown={this.onPointerDown} onWheel={this.onPointerWheel}>
+                <div className="collectionfreeformview" style={{ transform: `translate(${panx}px, ${pany}px)`, transformOrigin: '50% 50%' }}>
+                    <div className="node-container">
+                        {value.map(doc => {
+                            return (<DocumentView key={doc.Id} dvm={new DocumentViewModel(doc)} />);
+                        })}
+                    </div>
+                </div>
+            </div>
+        );
+    }
+}
+\ No newline at end of file