From 77e81fde38f9ec4c13375b7607446721546fb744 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan-Hendrik=20M=C3=BCller?=
 <44469195+kolibril13@users.noreply.github.com>
Date: Wed, 17 Apr 2024 21:52:05 +0200
Subject: [PATCH] hello world on event

---
 src/App.jsx | 146 ++++++++++------------------------------------------
 1 file changed, 28 insertions(+), 118 deletions(-)

diff --git a/src/App.jsx b/src/App.jsx
index 5fc58c2..a9805bf 100644
--- a/src/App.jsx
+++ b/src/App.jsx
@@ -1,132 +1,42 @@
-import { useState, useEffect } from "react";
-import { Tldraw, createShapeId } from "tldraw";
+import { useCallback, useState } from "react";
+import { Tldraw } from "tldraw";
 import "tldraw/tldraw.css";
 
-const overrides = {
-  //[a]
-  actions(_editor, actions) {
-    actions["delete"].kbd = "x";
-    return actions;
-  },
-  //[b]
-  tools(_editor, tools) {
-    tools["hand"].kbd = "g";
-    tools["select"].kbd = "tab";
-    tools["draw"].kbd = "tab";
-    return tools;
-  },
-};
+export default function CanvasEventsExample() {
+  const [events, setEvents] = useState([]);
 
-export default function App() {
-  // State for the x-coordinate of the rectangle
-  const [xCoordinate, setXCoordinate] = useState(350);
-  const [editorInstance, setEditorInstance] = useState(null);
-
-  const handleMount = (editor) => {
-    setEditorInstance(editor); // Store the editor instance for later use
-
-    // Initially create two rectangles and an arrow between them
-    const rectangleId1 = createShapeId("rectangle1");
-    const rectangleId2 = createShapeId("rectangle2");
-    const arrowId = createShapeId("arrow");
-
-    // Create the blue rectangle, yellow rectangle, and the arrow
-    editor.createShapes([
-      {
-        id: rectangleId1,
-        type: "geo",
-        x: xCoordinate,
-        y: 300,
-        props: {
-          geo: "rectangle",
-          w: 150,
-          h: 75,
-          dash: "draw",
-          color: "blue",
-          size: "m",
-        },
-      },
-      {
-        id: rectangleId2,
-        type: "geo",
-        x: 500,
-        y: 500,
-        props: {
-          geo: "rectangle",
-          w: 100,
-          h: 100,
-          dash: "draw",
-          color: "yellow",
-          size: "m",
-        },
-      },
-      {
-        id: arrowId,
-        type: "arrow",
-        props: {
-          start: {
-            type: "binding",
-            boundShapeId: rectangleId1,
-            normalizedAnchor: { x: 0.5, y: 0.5 },
-            isExact: false,
-            isPrecise: true,
-          },
-          end: {
-            type: "binding",
-            boundShapeId: rectangleId2,
-            normalizedAnchor: { x: 0.5, y: 0.5 },
-            isExact: false,
-            isPrecise: true,
-          },
-        },
-      },
-    ]);
-  };
-
-  // Update the first rectangle's position when the xCoordinate state changes
-  useEffect(() => {
-    if (editorInstance) {
-      editorInstance.updateShapes([
-        {
-          id: createShapeId("rectangle1"),
-          x: xCoordinate,
-        },
-      ]);
-    }
-  }, [xCoordinate, editorInstance]);
+  const handleEvent = useCallback((data) => {
+    setEvents((events) => {
+      let newEvents = "hello world"
+      return newEvents;
+    });
+  }, []);
 
   return (
-    <>
-      <div
-        style={{
-          position: "absolute",
-          top: "20px",
-          left: "20px",
-        }}
-      >
-        <label htmlFor="xCoordinateSlider">X Coordinate: </label>
-        <input
-          id="xCoordinateSlider"
-          type="range"
-          min="0"
-          max="1000"
-          value={xCoordinate}
-          onChange={(e) => setXCoordinate(Number(e.target.value))}
-          style={{
-            width: "300px",
+    <div
+      style={{
+        display: "flex",
+        position: "absolute",
+        width: "2000px",
+        height: "1000px",
+        top: "50px",
+      }}
+    >
+      <div style={{ width: "50%", height: "100vh" }}>
+        <Tldraw
+          onMount={(editor) => {
+            editor.on("event", (event) => handleEvent(event));
           }}
         />
       </div>
       <div
         style={{
-          position: "absolute",
-          width: "1000px",
-          height: "1000px",
-          top: "50px",
+          width: "50%",
+          backgroundColor: "grey",
         }}
       >
-        <Tldraw onMount={handleMount} overrides={overrides}></Tldraw>
+        <div>{JSON.stringify(events, undefined, 2)}</div>
       </div>
-    </>
+    </div>
   );
-}
+}
\ No newline at end of file