feat: support slider editable

assets/index.less

@@ -73,6 +73,10 @@
     &-dragging&-dragging&-dragging {
       border-color: tint(@primary-color, 20%);
       box-shadow: 0 0 0 5px tint(@primary-color, 50%);
+
+      &-delete {
+        opacity: 0;
+      }
     }
 
     &:focus {
@@ -186,11 +190,11 @@
       left: 5px;
       width: 4px;
     }
-    
+
     &-track-draggable {
-      border-top:0;
-      border-bottom: 0;
+      border-top: 0;
       border-right: 5px solid rgba(0, 0, 0, 0);
+      border-bottom: 0;
       border-left: 5px solid rgba(0, 0, 0, 0);
       transform: translateX(-5px);
     }

docs/demo/editable.md

@@ -0,0 +1,8 @@
+---
+title: Multiple
+nav:
+  title: Demo
+  path: /demo
+---
+
+<code src="../examples/editable.tsx"></code>

docs/examples/editable.tsx

@@ -0,0 +1,43 @@
+/* eslint react/no-multi-comp: 0, no-console: 0 */
+import Slider from 'rc-slider';
+import React from 'react';
+import '../../assets/index.less';
+
+const style: React.CSSProperties = {
+  width: 400,
+  margin: 50,
+};
+
+export default () => {
+  const [value, setValue] = React.useState([0, 50, 80]);
+
+  return (
+    <div>
+      <div style={style}>
+        <Slider
+          // range
+          range={{
+            editable: true,
+          }}
+          track={false}
+          min={0}
+          max={100}
+          value={value}
+          // defaultValue={null}
+          onChange={(nextValue) => {
+            console.error('Change:', nextValue);
+            setValue(nextValue as any);
+          }}
+          onChangeComplete={(nextValue) => {
+            console.log('Complete', nextValue);
+          }}
+          styles={{
+            rail: {
+              background: `linear-gradient(to right, blue, red)`,
+            },
+          }}
+        />
+      </div>
+    </div>
+  );
+};

docs/examples/multiple.tsx

@@ -17,7 +17,7 @@ const NodeWrapper = ({ children }: { children: React.ReactElement }) => {
 };
 
 export default () => {
-  const [value, setValue] = React.useState([0, 5, 8]);
+  const [value, setValue] = React.useState([0, 50, 80]);
 
   return (
     <div>
@@ -27,7 +27,7 @@ export default () => {
           // defaultValue={[0, 10, 30]}
           // onChange={log}
           min={0}
-          max={10}
+          max={100}
           value={value}
           onChange={(nextValue) => {
             // console.log('>>>', nextValue);

package.json

@@ -51,6 +51,7 @@
     "@testing-library/react": "^12.1.3",
     "@types/classnames": "^2.2.9",
     "@types/jest": "^29.5.1",
+    "@types/node": "^20.14.10",
     "@types/react": "^18.2.42",
     "@types/react-dom": "^18.0.11",
     "@umijs/fabric": "^4.0.1",

src/Handles/Handle.tsx

@@ -10,6 +10,7 @@ interface RenderProps {
   prefixCls: string;
   value: number;
   dragging: boolean;
+  draggingDelete: boolean;
 }
 
 export interface HandleProps
@@ -19,7 +20,9 @@ export interface HandleProps
   value: number;
   valueIndex: number;
   dragging: boolean;
+  draggingDelete: boolean;
   onStartMove: OnStartMove;
+  onDelete: (index: number) => void;
   onOffsetChange: (value: number | 'min' | 'max', valueIndex: number) => void;
   onFocus: (e: React.FocusEvent<HTMLDivElement>, index: number) => void;
   onMouseEnter: (e: React.MouseEvent<HTMLDivElement>, index: number) => void;
@@ -37,9 +40,11 @@ const Handle = React.forwardRef<HTMLDivElement, HandleProps>((props, ref) => {
     value,
     valueIndex,
     onStartMove,
+    onDelete,
     style,
     render,
     dragging,
+    draggingDelete,
     onOffsetChange,
     onChangeComplete,
     onFocus,
@@ -118,6 +123,11 @@ const Handle = React.forwardRef<HTMLDivElement, HandleProps>((props, ref) => {
         case KeyCode.PAGE_DOWN:
           offset = -2;
           break;
+
+        case KeyCode.BACKSPACE:
+        case KeyCode.DELETE:
+          onDelete(valueIndex);
+          break;
       }
 
       if (offset !== null) {
@@ -177,6 +187,7 @@ const Handle = React.forwardRef<HTMLDivElement, HandleProps>((props, ref) => {
         {
           [`${handlePrefixCls}-${valueIndex + 1}`]: valueIndex !== null && range,
           [`${handlePrefixCls}-dragging`]: dragging,
+          [`${handlePrefixCls}-dragging-delete`]: draggingDelete,
         },
         classNames.handle,
       )}
@@ -197,6 +208,7 @@ const Handle = React.forwardRef<HTMLDivElement, HandleProps>((props, ref) => {
       prefixCls,
       value,
       dragging,
+      draggingDelete,
     });
   }
 

src/Handles/index.tsx

@@ -12,6 +12,7 @@ export interface HandlesProps {
   onOffsetChange: (value: number | 'min' | 'max', valueIndex: number) => void;
   onFocus?: (e: React.FocusEvent<HTMLDivElement>) => void;
   onBlur?: (e: React.FocusEvent<HTMLDivElement>) => void;
+  onDelete: (index: number) => void;
   handleRender?: HandleProps['render'];
   /**
    * When config `activeHandleRender`,
@@ -20,6 +21,7 @@ export interface HandlesProps {
    */
   activeHandleRender?: HandleProps['render'];
   draggingIndex: number;
+  draggingDelete: boolean;
   onChangeComplete?: () => void;
 }
 
@@ -37,6 +39,7 @@ const Handles = React.forwardRef<HandlesRef, HandlesProps>((props, ref) => {
     handleRender,
     activeHandleRender,
     draggingIndex,
+    draggingDelete,
     onFocus,
     ...restProps
   } = props;
@@ -74,31 +77,38 @@ const Handles = React.forwardRef<HandlesRef, HandlesProps>((props, ref) => {
 
   return (
     <>
-      {values.map<React.ReactNode>((value, index) => (
-        <Handle
-          ref={(node) => {
-            if (!node) {
-              delete handlesRef.current[index];
-            } else {
-              handlesRef.current[index] = node;
-            }
-          }}
-          dragging={draggingIndex === index}
-          style={getIndex(style, index)}
-          key={index}
-          value={value}
-          valueIndex={index}
-          {...handleProps}
-        />
-      ))}
+      {values.map<React.ReactNode>((value, index) => {
+        const dragging = draggingIndex === index;
+
+        return (
+          <Handle
+            ref={(node) => {
+              if (!node) {
+                delete handlesRef.current[index];
+              } else {
+                handlesRef.current[index] = node;
+              }
+            }}
+            dragging={dragging}
+            draggingDelete={dragging && draggingDelete}
+            style={getIndex(style, index)}
+            key={index}
+            value={value}
+            valueIndex={index}
+            {...handleProps}
+          />
+        );
+      })}
 
+      {/* Used for render tooltip, this is not a real handle */}
       {activeHandleRender && (
         <Handle
           key="a11y"
           {...handleProps}
           value={values[activeIndex]}
           valueIndex={null}
           dragging={draggingIndex !== -1}
+          draggingDelete={draggingDelete}
           render={activeHandleRender}
           style={{ pointerEvents: 'none' }}
           tabIndex={null}