feat: BROS-615: Vector UX rework

web/libs/editor/src/components/KonvaVector/components/GhostPoint.tsx

@@ -1,67 +1,83 @@
-import type React from "react";
 import { Circle } from "react-konva";
+import { useRef, useEffect, useImperativeHandle, forwardRef } from "react";
 import type { GhostPoint as GhostPointType } from "../types";
 
 interface GhostPointProps {
   ghostPoint: GhostPointType | null;
   transform: { zoom: number; offsetX: number; offsetY: number };
   fitScale: number;
-  isShiftKeyHeld: boolean;
+  isShiftKeyHeld?: boolean; // Made optional - if ghostPoint is set, Shift was held
   maxPoints?: number;
   initialPointsLength: number;
   isDragging?: boolean;
 }
 
-export const GhostPoint: React.FC<GhostPointProps> = ({
-  ghostPoint,
-  transform,
-  fitScale,
-  isShiftKeyHeld,
-  maxPoints,
-  initialPointsLength,
-  isDragging = false,
-}) => {
-  // Only show the visual ghost point when Shift is held, but don't clear the ghostPoint state
-  if (!ghostPoint) return null;
+export interface GhostPointRef {
+  updatePosition: (x: number, y: number) => void;
+}
 
-  // Only render the visual element when Shift is held
-  if (!isShiftKeyHeld) return null;
+export const GhostPoint = forwardRef<GhostPointRef, GhostPointProps>(
+  ({ ghostPoint, transform, fitScale, isShiftKeyHeld, maxPoints, initialPointsLength, isDragging = false }, ref) => {
+    if (!ghostPoint) {
+      return null;
+    }
 
-  // Hide ghost point when max points reached
-  if (maxPoints !== undefined && initialPointsLength >= maxPoints) return null;
+    // Hide ghost point when maxPoints is reached
+    if (maxPoints !== undefined && initialPointsLength >= maxPoints) {
+      return null;
+    }
 
-  // Hide ghost point when dragging
-  if (isDragging) return null;
+    // Scale radius to compensate for Layer scaling
+    const scale = transform.zoom * fitScale;
+    const radius = 6 / scale;
 
-  // Scale up radius to compensate for Layer scaling
-  const scale = transform.zoom * fitScale;
-  const outerRadius = 4 / scale;
-  const innerRadius = 2 / scale;
+    // Use a ref to force Konva to update position
+    const circleRef = useRef<Konva.Circle>(null);
 
-  return (
-    <>
-      {/* Outer ring */}
-      <Circle
-        x={ghostPoint.x}
-        y={ghostPoint.y}
-        radius={outerRadius}
-        fill="rgba(34, 197, 94, 0.2)"
-        stroke="#22c55e"
-        strokeWidth={1.5}
-        strokeScaleEnabled={false}
-        listening={false}
-      />
-      {/* White center */}
+    // Expose updatePosition method via ref
+    useImperativeHandle(ref, () => ({
+      updatePosition: (x: number, y: number) => {
+        if (circleRef.current) {
+          circleRef.current.setPosition({ x, y });
+          // Force Konva to redraw
+          const stage = circleRef.current.getStage();
+          if (stage) {
+            stage.batchDraw();
+          }
+        }
+      },
+    }));
+
+    // Update position whenever ghostPoint changes
+    useEffect(() => {
+      if (circleRef.current && ghostPoint) {
+        circleRef.current.setPosition({ x: ghostPoint.x, y: ghostPoint.y });
+        // Force Konva to redraw
+        const stage = circleRef.current.getStage();
+        if (stage) {
+          stage.batchDraw();
+        }
+      }
+    }, [ghostPoint?.x, ghostPoint?.y]);
+
+    // Use a key that includes position to force re-render when position changes
+    // Round position to avoid key changes from floating point precision
+    const keyX = Math.round(ghostPoint.x * 100) / 100;
+    const keyY = Math.round(ghostPoint.y * 100) / 100;
+
+    return (
       <Circle
+        ref={circleRef}
+        key={`ghost-point-${keyX}-${keyY}-${ghostPoint.prevPointId}-${ghostPoint.nextPointId}`}
         x={ghostPoint.x}
         y={ghostPoint.y}
-        radius={innerRadius}
-        fill="#ffffff"
-        stroke="#22c55e"
-        strokeWidth={0.5}
+        radius={radius}
+        fill="#87CEEB"
+        stroke="white"
+        strokeWidth={2}
         strokeScaleEnabled={false}
         listening={false}
       />
-    </>
-  );
-};
+    );
+  },
+);

web/libs/editor/src/components/KonvaVector/components/ProxyNodes.tsx

@@ -1,11 +1,11 @@
-import { Rect } from "react-konva";
+import { Circle } from "react-konva";
 import type Konva from "konva";
 import type { BezierPoint } from "../types";
 
 interface ProxyNodesProps {
   selectedPoints: Set<number>;
   initialPoints: BezierPoint[];
-  proxyRefs: React.MutableRefObject<{ [key: number]: Konva.Rect | null }>;
+  proxyRefs: React.MutableRefObject<{ [key: number]: Konva.Circle | null }>;
 }
 
 export const ProxyNodes: React.FC<ProxyNodesProps> = ({ selectedPoints, initialPoints, proxyRefs }) => {
@@ -18,15 +18,16 @@ export const ProxyNodes: React.FC<ProxyNodesProps> = ({ selectedPoints, initialP
         if (!point) return null;
 
         return (
-          <Rect
+          <Circle
             key={`proxy-${pointIndex}`}
             ref={(node) => {
               proxyRefs.current[pointIndex] = node;
             }}
             x={point.x}
             y={point.y}
-            width={1}
-            height={1}
+            radius={10}
+            fill="transparent"
+            stroke="transparent"
             strokeWidth={1}
             listening={true}
             name={`proxy-${pointIndex}`}

web/libs/editor/src/components/KonvaVector/components/VectorPoints.tsx

@@ -2,6 +2,7 @@ import type React from "react";
 import { Circle } from "react-konva";
 import type Konva from "konva";
 import type { BezierPoint } from "../types";
+import { HIT_RADIUS } from "../constants";
 
 interface VectorPointsProps {
   initialPoints: BezierPoint[];
@@ -11,6 +12,7 @@ interface VectorPointsProps {
   fitScale: number;
   pointRefs: React.MutableRefObject<{ [key: number]: Konva.Circle | null }>;
   disabled?: boolean;
+  transformMode?: boolean;
   pointRadius?: {
     enabled?: number;
     disabled?: number;
@@ -19,6 +21,8 @@ interface VectorPointsProps {
   pointStroke?: string;
   pointStrokeSelected?: string;
   pointStrokeWidth?: number;
+  activePointId?: string | null;
+  maxPoints?: number;
   onPointClick?: (e: Konva.KonvaEventObject<MouseEvent>, pointIndex: number) => void;
 }
 
@@ -30,13 +34,22 @@ export const VectorPoints: React.FC<VectorPointsProps> = ({
   fitScale,
   pointRefs,
   disabled = false,
+  transformMode = false,
   pointRadius,
   pointFill = "#ffffff",
   pointStroke = "#3b82f6",
-  pointStrokeSelected = "#fbbf24",
+  pointStrokeSelected = "#ffffff",
   pointStrokeWidth = 2,
+  activePointId = null,
+  maxPoints,
   onPointClick,
 }) => {
+  // CRITICAL: For single-point regions, we need to allow clicks even when disabled
+  // Single-point regions have no segments to click on, so clicking the point must trigger region selection
+  // BUT: Never allow clicks when in transform mode
+  const isSinglePointRegion = initialPoints.length === 1;
+  const shouldListenToClicks = !transformMode && (!disabled || isSinglePointRegion);
+
   return (
     <>
       {initialPoints.map((point, index) => {
@@ -46,26 +59,91 @@ export const VectorPoints: React.FC<VectorPointsProps> = ({
         const enabledRadius = pointRadius?.enabled ?? 6;
         const disabledRadius = pointRadius?.disabled ?? 4;
         const baseRadius = disabled ? disabledRadius : enabledRadius;
-        const scaledRadius = baseRadius / scale;
-        const isSelected = selectedPointIndex === index || selectedPoints.has(index);
+        // Check if maxPoints is reached
+        const isMaxPointsReached = maxPoints !== undefined && initialPoints.length >= maxPoints;
+        // Check if multiple points are selected
+        const isMultiSelection = selectedPoints.size > 1;
+        // Point is explicitly selected if it's in selectedPoints or is the selectedPointIndex
+        const isExplicitlySelected = selectedPointIndex === index || selectedPoints.has(index);
+        // Active point should only be rendered as selected if:
+        // - It's explicitly selected, OR
+        // - (Not disabled AND maxPoints not reached AND not in multi-selection AND it's the active point)
+        const isSelected =
+          isExplicitlySelected ||
+          (!disabled &&
+            !isMaxPointsReached &&
+            !isMultiSelection &&
+            activePointId !== null &&
+            point.id === activePointId);
+        // Make selected points larger
+        const radiusMultiplier = isSelected ? 1.3 : 1;
+        const scaledRadius = (baseRadius * radiusMultiplier) / scale;
 
         return (
-          <Circle
-            key={`point-${index}-${point.x}-${point.y}`}
-            ref={(node) => {
-              pointRefs.current[index] = node;
-            }}
-            x={point.x}
-            y={point.y}
-            radius={scaledRadius}
-            fill={pointFill}
-            stroke={isSelected ? pointStrokeSelected : pointStroke}
-            strokeScaleEnabled={false}
-            strokeWidth={pointStrokeWidth}
-            listening={true}
-            name={`point-${index}`}
-            onClick={onPointClick ? (e) => onPointClick(e, index) : undefined}
-          />
+          <>
+            {/* White outline ring for selected points - rendered outside the colored stroke */}
+            {!disabled && isSelected && (
+              <Circle
+                key={`point-outline-${index}-${point.x}-${point.y}`}
+                x={point.x}
+                y={point.y}
+                radius={scaledRadius}
+                fill="transparent"
+                stroke={pointStrokeSelected}
+                strokeScaleEnabled={false}
+                strokeWidth={pointStrokeWidth + 5}
+                listening={false}
+                name={`point-outline-${index}`}
+              />
+            )}
+            {/* Main point circle with colored stroke */}
+            <Circle
+              key={`point-${index}-${point.x}-${point.y}`}
+              ref={(node) => {
+                pointRefs.current[index] = node;
+              }}
+              x={point.x}
+              y={point.y}
+              radius={scaledRadius}
+              fill={pointFill}
+              stroke={pointStroke}
+              strokeScaleEnabled={false}
+              strokeWidth={pointStrokeWidth}
+              listening={shouldListenToClicks}
+              name={`point-${index}`}
+              // Use custom hit function to create a larger clickable area around the point
+              // This makes points easier to click even when the cursor is not exactly over the point
+              hitFunc={(context, shape) => {
+                // Calculate a larger hit radius using the constant (scaled for current zoom)
+                const hitRadius = HIT_RADIUS.SELECTION / scale;
+                context.beginPath();
+                context.arc(0, 0, hitRadius, 0, Math.PI * 2);
+                context.fillStrokeShape(shape);
+              }}
+              onClick={
+                onPointClick
+                  ? (e) => {
+                      // For single-point regions, call onPointClick but don't stop propagation
+                      // The onPointClick handler in KonvaVector will directly call handleClickWithDebouncing
+                      // to trigger region selection
+                      if (isSinglePointRegion && !e.evt.altKey && !e.evt.shiftKey && !e.evt.ctrlKey && !e.evt.metaKey) {
+                        // Don't stop propagation - let onPointClick handle it and call onClick directly
+                        onPointClick(e, index);
+                        return;
+                      }
+
+                      // Stop propagation immediately to prevent the event from bubbling to VectorShape onClick
+                      // This prevents the shape from being selected/unselected when clicking on points
+                      e.evt.stopImmediatePropagation();
+                      e.evt.stopPropagation();
+                      e.evt.preventDefault();
+                      e.cancelBubble = true;
+                      onPointClick(e, index);
+                    }
+                  : undefined
+              }
+            />
+          </>
         );
       })}
     </>

web/libs/editor/src/components/KonvaVector/components/VectorShape.tsx

@@ -17,6 +17,9 @@ interface VectorShapeProps {
   onClick?: (e: KonvaEventObject<MouseEvent>) => void;
   onMouseEnter?: (e: any) => void;
   onMouseLeave?: (e: any) => void;
+  onMouseDown?: (e: KonvaEventObject<MouseEvent>) => void;
+  onMouseMove?: (e: KonvaEventObject<MouseEvent>) => void;
+  onMouseUp?: (e: KonvaEventObject<MouseEvent>) => void;
 }
 
 // Convert Bezier segments to SVG path data for a single continuous path
@@ -214,6 +217,9 @@ export const VectorShape: React.FC<VectorShapeProps> = ({
   onClick,
   onMouseEnter,
   onMouseLeave,
+  onMouseDown,
+  onMouseMove,
+  onMouseUp,
 }) => {
   if (segments.length === 0) return null;
 
@@ -272,6 +278,9 @@ export const VectorShape: React.FC<VectorShapeProps> = ({
               onClick={onClick}
               onMouseEnter={onMouseEnter}
               onMouseLeave={onMouseLeave}
+              onMouseDown={onMouseDown}
+              onMouseMove={onMouseMove}
+              onMouseUp={onMouseUp}
             />
           );
         })}
@@ -301,6 +310,9 @@ export const VectorShape: React.FC<VectorShapeProps> = ({
             onClick={onClick}
             onMouseEnter={onMouseEnter}
             onMouseLeave={onMouseLeave}
+            onMouseDown={onMouseDown}
+            onMouseMove={onMouseMove}
+            onMouseUp={onMouseUp}
           />
         );
       })}