feat(edges): add labelBgBorderRadius option closes #421

src/components/Edges/BezierEdge.tsx

@@ -50,10 +50,11 @@ export default memo(
     labelStyle,
     labelShowBg,
     labelBgStyle,
+    labelBgPadding,
+    labelBgBorderRadius,
     style,
     arrowHeadType,
     markerEndId,
-    labelBgPadding,
   }: EdgeBezierProps) => {
     const [centerX, centerY] = getCenter({ sourceX, sourceY, targetX, targetY });
     const path = getBezierPath({
@@ -74,6 +75,7 @@ export default memo(
         labelShowBg={labelShowBg}
         labelBgStyle={labelBgStyle}
         labelBgPadding={labelBgPadding}
+        labelBgBorderRadius={labelBgBorderRadius}
       />
     ) : null;
 

src/components/Edges/EdgeText.tsx

@@ -3,7 +3,16 @@ import React, { memo, useRef, useState, useEffect } from 'react';
 import { EdgeTextProps, Rect } from '../../types';
 
 export default memo(
-  ({ x, y, label, labelStyle = {}, labelShowBg = true, labelBgStyle = {}, labelBgPadding = [2, 4] }: EdgeTextProps) => {
+  ({
+    x,
+    y,
+    label,
+    labelStyle = {},
+    labelShowBg = true,
+    labelBgStyle = {},
+    labelBgPadding = [2, 4],
+    labelBgBorderRadius = 2,
+  }: EdgeTextProps) => {
     const edgeRef = useRef<SVGTextElement>(null);
     const [edgeTextBbox, setEdgeTextBbox] = useState<Rect>({ x: 0, y: 0, width: 0, height: 0 });
 
@@ -34,6 +43,8 @@ export default memo(
             height={edgeTextBbox.height + 2 * labelBgPadding[1]}
             className="react-flow__edge-textbg"
             style={labelBgStyle}
+            rx={labelBgBorderRadius}
+            ry={labelBgBorderRadius}
           />
         )}
         <text className="react-flow__edge-text" y={edgeTextBbox.height / 2} dy="0.3em" ref={edgeRef} style={labelStyle}>

src/components/Edges/SmoothStepEdge.tsx

@@ -132,6 +132,7 @@ export default memo(
     labelShowBg,
     labelBgStyle,
     labelBgPadding,
+    labelBgBorderRadius,
     style,
     sourcePosition = Position.Bottom,
     targetPosition = Position.Top,
@@ -162,6 +163,7 @@ export default memo(
         labelShowBg={labelShowBg}
         labelBgStyle={labelBgStyle}
         labelBgPadding={labelBgPadding}
+        labelBgBorderRadius={labelBgBorderRadius}
       />
     ) : null;
 

src/components/Edges/StraightEdge.tsx

@@ -15,6 +15,7 @@ export default memo(
     labelShowBg,
     labelBgStyle,
     labelBgPadding,
+    labelBgBorderRadius,
     style,
     arrowHeadType,
     markerEndId,
@@ -35,6 +36,7 @@ export default memo(
         labelShowBg={labelShowBg}
         labelBgStyle={labelBgStyle}
         labelBgPadding={labelBgPadding}
+        labelBgBorderRadius={labelBgBorderRadius}
       />
     ) : null;
 

src/components/Edges/wrapEdge.tsx

@@ -14,6 +14,7 @@ interface EdgeWrapperProps {
   labelShowBg?: boolean;
   labelBgStyle?: CSSProperties;
   labelBgPadding?: [number, number];
+  labelBgBorderRadius?: number;
   className?: string;
   onClick?: (event: React.MouseEvent, edge: Edge) => void;
   animated?: boolean;
@@ -38,6 +39,7 @@ export default (EdgeComponent: ComponentType<EdgeCompProps>) => {
     labelShowBg,
     labelBgStyle,
     labelBgPadding,
+    labelBgBorderRadius,
     className,
     isHidden,
     data,
@@ -80,6 +82,7 @@ export default (EdgeComponent: ComponentType<EdgeCompProps>) => {
           labelShowBg={labelShowBg}
           labelBgStyle={labelBgStyle}
           labelBgPadding={labelBgPadding}
+          labelBgBorderRadius={labelBgBorderRadius}
           data={data}
           {...rest}
         />