Merge pull request #2955 from wbkd/feat/minimap-inverse-pan-and-zoom-step

Feat/minimap inverse pan and zoom step

examples/vite-app/src/examples/InteractiveMinimap/index.tsx

@@ -1,4 +1,4 @@
-import { MouseEvent, useCallback } from 'react';
+import { MouseEvent, useCallback, useState } from 'react';
 import ReactFlow, {
   MiniMap,
   Background,
@@ -87,6 +87,7 @@ const defaultEdgeOptions = { zIndex: 0 };
 
 const BasicFlow = () => {
   const instance = useReactFlow();
+  const [inverse, setInverse] = useState(false);
 
   const updatePos = () => {
     instance.setNodes((nodes) =>
@@ -103,6 +104,7 @@ const BasicFlow = () => {
 
   const logToObject = () => console.log(instance.toObject());
   const resetTransform = () => instance.setViewport({ x: 0, y: 0, zoom: 1 });
+  const toggleInverse = () => setInverse(!inverse);
 
   const toggleClassnames = () => {
     instance.setNodes((nodes) =>
@@ -137,7 +139,8 @@ const BasicFlow = () => {
       fitView
     >
       <Background variant={BackgroundVariant.Dots} />
-      <MiniMap onClick={onMiniMapClick} onNodeClick={onMiniMapNodeClick} pannable zoomable />
+      <MiniMap onClick={onMiniMapClick} onNodeClick={onMiniMapNodeClick} pannable zoomable
+               inversePan={inverse}/>
       <Controls />
 
       <div style={{ position: 'absolute', right: 10, top: 10, zIndex: 4 }}>
@@ -150,7 +153,12 @@ const BasicFlow = () => {
         <button onClick={toggleClassnames} style={{ marginRight: 5 }}>
           toggle classnames
         </button>
-        <button onClick={logToObject}>toObject</button>
+        <button onClick={logToObject} style={{ marginRight: 5 }}>
+          toObject
+        </button>
+        <button onClick={toggleInverse} style={{ marginRight: 5 }}>
+          {inverse ? 'un-inverse pan' : 'inverse pan'}
+        </button>
       </div>
     </ReactFlow>
   );