style(devtools): put styles in css file

examples/react/src/examples/DevTools/DevTools/ChangeLogger.tsx

@@ -29,7 +29,7 @@ function ChangeInfo({ change }: ChangeInfoProps) {
   );
 }
 
-export default function ChangeLogger({ color = '#555', limit = 20 }: ChangeLoggerProps) {
+export default function ChangeLogger({ limit = 20 }: ChangeLoggerProps) {
   const [changes, setChanges] = useState<NodeChange[]>([]);
   const onNodesChangeIntercepted = useRef(false);
   const onNodesChange = useStore((s) => s.onNodesChange);
@@ -62,19 +62,13 @@ export default function ChangeLogger({ color = '#555', limit = 20 }: ChangeLogge
   }, [onNodesChange]);
 
   return (
-    <div
+    <div className="react-flow__devtools-changelogger">
-      style={{ fontFamily: 'monospace', fontSize: 10, position: 'relative', top: 45, left: 15, width: '100%', color }}
+      <div className="react-flow__devtools-title">Change Logger</div>
-    >
+      {changes.length === 0 ? (
-      <div style={{ margin: '5px 0' }}>
+        <>no changes triggered</>
-        <strong>Change Logger</strong>
+      ) : (
-      </div>
+        changes.map((change, index) => <ChangeInfo key={index} change={change} />)
-      <div>
+      )}
-        {changes.length === 0 ? (
-          <>no changes triggered</>
-        ) : (
-          changes.map((change, index) => <ChangeInfo key={index} change={change} />)
-        )}
-      </div>
     </div>
   );
 }

examples/react/src/examples/DevTools/DevTools/NodeInspector.tsx

@@ -12,17 +12,15 @@ type NodeInfoProps = {
 
 function NodeInfo({ id, type, x, y, width, height, data }: NodeInfoProps) {
   if (!width || !height) {
-    return <div></div>;
+    return null;
   }
 
   return (
     <div
+      className="react-flow__devtools-nodeinfo"
       style={{
         position: 'absolute',
-        zIndex: 9999,
         transform: `translate(${x}px, ${y + height}px)`,
-        padding: 5,
-        boxSizing: 'border-box',
         width: width * 2,
       }}
     >
@@ -39,16 +37,12 @@ function NodeInfo({ id, type, x, y, width, height, data }: NodeInfoProps) {
   );
 }
 
-type NodeInspectorProps = {
+export default function NodeInspector() {
-  color: string;
-};
-
-export default function NodeInspector({ color = '#555' }: NodeInspectorProps) {
   const nodes = useNodes();
 
   return (
     <ViewportPortal>
-      <div style={{ color, fontSize: 10, fontFamily: 'monospace' }}>
+      <div className="react-flow__devtools-nodeinspector">
         {nodes.map((node) => {
           const x = node.computed?.positionAbsolute?.x || 0;
           const y = node.computed?.positionAbsolute?.y || 0;

examples/react/src/examples/DevTools/DevTools/index.tsx

@@ -0,0 +1,42 @@
+import { useState, type Dispatch, type SetStateAction, type ReactNode, HTMLAttributes } from 'react';
+import { Panel } from '@xyflow/react';
+
+import NodeInspector from './NodeInspector';
+import ChangeLogger from './ChangeLogger';
+
+export default function ReactFlowDevTools() {
+  const [nodeInspectorActive, setNodeInspectorActive] = useState(false);
+  const [changeLoggerActive, setChangeLoggerActive] = useState(false);
+
+  return (
+    <div className="react-flow__devtools">
+      <Panel position="top-left">
+        <DevToolButton setActive={setNodeInspectorActive} active={nodeInspectorActive} title="Toggle Node Inspector">
+          Node Inspector
+        </DevToolButton>
+        <DevToolButton setActive={setChangeLoggerActive} active={changeLoggerActive} title="Toggle Change Logger">
+          Change Logger
+        </DevToolButton>
+      </Panel>
+      {changeLoggerActive && <ChangeLogger />}
+      {nodeInspectorActive && <NodeInspector />}
+    </div>
+  );
+}
+
+function DevToolButton({
+  active,
+  setActive,
+  children,
+  ...rest
+}: {
+  active: boolean;
+  setActive: Dispatch<SetStateAction<boolean>>;
+  children: ReactNode;
+} & HTMLAttributes<HTMLButtonElement>) {
+  return (
+    <button onClick={() => setActive((a) => !a)} className={active ? 'active' : ''} {...rest}>
+      {children}
+    </button>
+  );
+}

examples/react/src/examples/DevTools/DevTools/style.css

@@ -0,0 +1,63 @@
+.react-flow__devtools {
+  --border-radius: 4px;
+  --highlight-color: rgba(238, 58, 115, 1);
+  --font: monospace, sans-serif;
+
+  border-radius: var(--border-radius);
+  font-size: 11px;
+  font-family: var(--font);
+}
+
+.react-flow__devtools button {
+  background: white;
+  border: none;
+  padding: 5px 15px;
+  color: #222;
+  font-weight: bold;
+  font-size: 12px;
+  cursor: pointer;
+  font-family: var(--font);
+  background-color: #f4f4f4;
+}
+
+.react-flow__devtools button:hover {
+  background: var(--highlight-color);
+  color: white;
+}
+
+.react-flow__devtools button.active {
+  background: var(--highlight-color);
+  color: white;
+}
+
+.react-flow__devtools button:first-child {
+  border-radius: var(--border-radius) 0 0 var(--border-radius);
+  border-right: 1px solid #ddd;
+}
+
+.react-flow__devtools button:last-child {
+  border-radius: 0 var(--border-radius) var(--border-radius) 0;
+}
+
+.react-flow__devtools-changelogger {
+  pointer-events: none;
+  position: relative;
+  top: 50px;
+  left: 20px;
+  font-family: var(--font);
+}
+
+.react-flow__devtools-title {
+  font-weight: bold;
+  margin-bottom: 5px;
+}
+
+.react-flow__devtools-nodeinspector {
+  pointer-events: none;
+  font-family: monospace, sans-serif;
+  font-size: 10px;
+}
+
+.react-flow__devtools-nodeinfo {
+  top: 5px;
+}

examples/react/src/examples/DevTools/ReactFlowDevTools/index.tsx

@@ -1,26 +0,0 @@
-import { useState } from 'react';
-import { Panel, PanelPosition } from '@xyflow/react';
-
-import NodeInspector from './NodeInspector';
-import ChangeLogger from './ChangeLogger';
-
-type ReactFlowDevToolsProps = {
-  position?: PanelPosition;
-  color?: string;
-};
-
-export default function ReactFlowDevTools({ color = '#aaa', position = 'top-left' }: ReactFlowDevToolsProps) {
-  const [isNodeInspectorActive, setIsNodeInspectorActive] = useState(false);
-  const [isChangeLoggerActive, setIsChangeLoggerActive] = useState(false);
-
-  return (
-    <>
-      <Panel position={position}>
-        <button onClick={() => setIsNodeInspectorActive((a) => !a)}>node inspector</button>
-        <button onClick={() => setIsChangeLoggerActive((a) => !a)}>change logger</button>
-      </Panel>
-      {isNodeInspectorActive && <NodeInspector color={color} />}
-      {isChangeLoggerActive && <ChangeLogger color={color} />}
-    </>
-  );
-}

examples/react/src/examples/DevTools/index.tsx

@@ -1,6 +1,8 @@
 import { useCallback } from 'react';
 import { ReactFlow, addEdge, Node, Connection, Edge, useNodesState, useEdgesState } from '@xyflow/react';
-import ReactFlowDevTools from './ReactFlowDevTools';
+
+import DevTools from './DevTools';
+import './Devtools/style.css';
 
 const initNodes: Node[] = [
   {
@@ -8,32 +10,26 @@ const initNodes: Node[] = [
     type: 'input',
     data: { label: 'Node 1' },
     position: { x: 250, y: 5 },
-    className: 'light',
-    ariaLabel: 'Input Node 1',
   },
   {
     id: '2a',
     data: { label: 'Node 2' },
     position: { x: 100, y: 100 },
-    className: 'light',
-    ariaLabel: 'Default Node 2',
   },
   {
     id: '3a',
     data: { label: 'Node 3' },
     position: { x: 400, y: 100 },
-    className: 'light',
   },
   {
     id: '4a',
     data: { label: 'Node 4' },
     position: { x: 400, y: 200 },
-    className: 'light',
   },
 ];
 
 const initEdges: Edge[] = [
-  { id: 'e1-2', source: '1a', target: '2a', ariaLabel: undefined },
+  { id: 'e1-2', source: '1a', target: '2a' },
   { id: 'e1-3', source: '1a', target: '3a' },
 ];
 
@@ -50,8 +46,9 @@ const BasicFlow = () => {
       onNodesChange={onNodesChange}
       onEdgesChange={onEdgesChange}
       onConnect={onConnect}
+      fitView
     >
-      <ReactFlowDevTools />
+      <DevTools />
     </ReactFlow>
   );
 };