From 4413ec53c756f5bdf0b7c1e422c775733061101d Mon Sep 17 00:00:00 2001
From: Wasim Akram Mallick <wamallick001@gmail.com>
Date: Wed, 1 Oct 2025 22:46:04 +0530
Subject: [PATCH 1/2] snapPoints feature added

---
 example/App.js | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/example/App.js b/example/App.js
index 533533c..879db28 100644
--- a/example/App.js
+++ b/example/App.js
@@ -57,7 +57,12 @@ const App = () => {
       </View>
 
       {/* List Menu */}
-      <RBSheet ref={refStandard} draggable dragOnContent height={330}>
+      <RBSheet
+        snapPoints={['20%', '50%', '80%']}
+        ref={refStandard}
+        draggable
+        dragOnContent
+        height={330}>
         <View style={styles.listContainer}>
           <Text style={styles.listTitle}>Create</Text>
           {data.lists.map(list => (
@@ -75,6 +80,7 @@ const App = () => {
       {/* Grid Menu */}
       <RBSheet
         ref={refScrollable}
+        snapPoints={['20%', '50%', '80%']}
         draggable
         customModalProps={{
           animationType: 'slide',
@@ -110,6 +116,7 @@ const App = () => {
       {/* Date Picker IOS */}
       <RBSheet
         ref={refDatePicker}
+        snapPoints={['20%', '50%', '80%']}
         onOpen={() => console.log('RBSheet is Opened')}
         onClose={() => console.log('RBSheet is Closed')}>
         <View style={styles.dateHeaderContainer}>
@@ -130,7 +137,8 @@ const App = () => {
       {/* TextInput */}
       <RBSheet
         ref={refInput}
-        height={60}
+        snapPoints={['20%', '50%', '80%']}
+        // height={60}
         closeOnPressMask={true}
         closeOnPressBack={true}
         customStyles={{
@@ -155,6 +163,7 @@ const App = () => {
       {/* Alert */}
       <RBSheet
         ref={refMessage}
+        snapPoints={['20%', '50%', '80%']}
         openDuration={150}
         closeDuration={100}
         customStyles={{

From 7b2c39aaab55fb0761afe2f84995748d35545b63 Mon Sep 17 00:00:00 2001
From: Wasim Akram Mallick <wamallick001@gmail.com>
Date: Wed, 1 Oct 2025 22:47:42 +0530
Subject: [PATCH 2/2] feat: add snapPoints support for RBSheet

---
 README.md    |  47 +++++++++++++++++--
 index.d.ts   |  17 ++++++-
 package.json |   2 +-
 src/index.js | 128 +++++++++++++++++++++++++++++++--------------------
 4 files changed, 138 insertions(+), 56 deletions(-)

diff --git a/README.md b/README.md
index d57b2c8..d12bfa6 100644
--- a/README.md
+++ b/README.md
@@ -64,6 +64,7 @@ export default function Example() {
       />
       <RBSheet
         ref={refRBSheet}
+        snapPoints={['20%', '40%', '90%']}
         useNativeDriver={true}
         customStyles={{
           wrapper: {
@@ -111,11 +112,46 @@ const renderItem = ({item, index}) => {
 };
 ```
 
+#### Bottom Sheet with snap points
+
+```jsx
+import React, {useRef} from 'react';
+import {View, Button, Text} from 'react-native';
+import RBSheet from 'react-native-raw-bottom-sheet';
+
+export default function Example() {
+  const refRBSheet = useRef();
+
+  return (
+    <View style={{flex: 1, justifyContent: 'center', alignItems: 'center'}}>
+      <Button title="OPEN AT 40%" onPress={() => refRBSheet.current.open(1)} />
+      <Button title="OPEN FULL (90%)" onPress={() => refRBSheet.current.open(2)} />
+
+      <RBSheet
+        ref={refRBSheet}
+        snapPoints={['20%', '40%', '90%']} // 👈 multiple snap points
+        draggable={true}
+        customStyles={{
+          container: {
+            borderTopLeftRadius: 20,
+            borderTopRightRadius: 20,
+          },
+        }}>
+        <View style={{padding: 20}}>
+          <Text style={{fontSize: 18}}>Hello from snap points 👋</Text>
+        </View>
+      </RBSheet>
+    </View>
+  );
+}
+```
+
 ## Props
 
 | Props                   | Type     | Description                                                                                                                                            | Default  |
 | ----------------------- | -------- | ------------------------------------------------------------------------------------------------------------------------------------------------------ | -------- |
 | height                  | number   | The height of bottom sheet.                                                                                                                            | 260      |
+| snapPoints              | array    | Array of snap points (`['20%', '50%', '90%']` or `[200, 400, 600]`). Overrides `height`.                                                               | {}       |
 | openDuration            | number   | Duration of the animation when opening bottom sheet.                                                                                                   | 300 (ms) |
 | closeDuration           | number   | Duration of the animation when closing bottom sheet.                                                                                                   | 200 (ms) |
 | closeOnPressMask        | boolean  | Press the outside area (mask) to close bottom sheet.                                                                                                   | true     |
@@ -141,10 +177,13 @@ customStyles: {
 
 ## Methods
 
-| Method Name | Description                       | Usage                        |
-| ----------- | --------------------------------- | ---------------------------- |
-| open        | The method to open bottom sheet.  | `refRBSheet.current.open()`  |
-| close       | The method to close bottom sheet. | `refRBSheet.current.close()` |
+| Method Name | Description                                                                | Usage                        |
+| ----------- | ---------------------------------------------------------------------------| ---------------------------- |
+| open        | The method to open bottom sheet.                                           | `refRBSheet.current.open()`  |
+| close       | The method to close bottom sheet.                                          | `refRBSheet.current.close()` |
+| open        | Opens the bottom sheet at a snap point. Pass index (default = last point). | `refRBSheet.current.open(1)` |
+
+👉 This way, people can use either height (old way) or snapPoints (new way). No breaking changes.
 
 ## CONTRIBUTING
 
diff --git a/index.d.ts b/index.d.ts
index 5b7ecdb..99530c0 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -8,9 +8,19 @@ import {
 interface RBSheetProps {
   /**
    * The height of bottom sheet.
+   * Used as fallback when `snapPoints` is not provided.
    */
   height?: number;
 
+  /**
+   * Array of snap points for the bottom sheet.
+   * Accepts either percentages (e.g. "50%") or absolute numbers in px.
+   * Example: snapPoints={['20%', '50%', '90%']} or snapPoints={[200, 400, 600]}
+   *
+   * If not provided, the sheet will use `height` for a single snap point.
+   */
+  snapPoints?: (string | number)[];
+
   /**
    * Duration of the animation when opening bottom sheet.
    */
@@ -94,7 +104,7 @@ interface RBSheetProps {
   onClose?: () => void;
 
   /**
-   * Your own compoent.
+   * Your own component.
    */
   children?: React.ReactNode;
 }
@@ -102,8 +112,11 @@ interface RBSheetProps {
 interface RBSheetRef {
   /**
    * The method to open bottom sheet.
+   * You can specify which snap point index to open.
+   *
+   * Example: ref.current.open(1) // opens at snapPoints[1]
    */
-  open: () => void;
+  open: (index?: number) => void;
 
   /**
    * The method to close bottom sheet.
diff --git a/package.json b/package.json
index 02f2592..39db5a7 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-native-raw-bottom-sheet",
-  "version": "3.0.0",
+  "version": "3.1.0",
   "description": "Add Your Own Component To Bottom Sheet Whatever You Want (Android & iOS)",
   "main": "index.js",
   "typings": "index.d.ts",
diff --git a/src/index.js b/src/index.js
index 912a18f..616cec6 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,5 +1,11 @@
 // Importing necessary packages and components
-import React, {useState, useRef, forwardRef, useImperativeHandle} from 'react';
+import React, {
+  useState,
+  useRef,
+  forwardRef,
+  useImperativeHandle,
+  useEffect,
+} from 'react';
 import {
   Animated,
   PanResponder,
@@ -8,14 +14,19 @@ import {
   KeyboardAvoidingView,
   Platform,
   View,
+  Dimensions,
 } from 'react-native';
 import styles from './style';
 
+// Get device screen height (for % based snap points)
+const {height: SCREEN_HEIGHT} = Dimensions.get('window');
+
 // Creating the RBSheet component
 const RBSheet = forwardRef((props, ref) => {
   // Props destructuring
   const {
     height = 260,
+    snapPoints = null, // NEW: array of snap points
     openDuration = 300,
     closeDuration = 200,
     closeOnPressMask = true,
@@ -36,11 +47,28 @@ const RBSheet = forwardRef((props, ref) => {
 
   // Using useRef hook to reference animated values
   const animatedHeight = useRef(new Animated.Value(0)).current;
-  const pan = useRef(new Animated.ValueXY()).current;
+  const pan = useRef(new Animated.Value(0)).current; // NEW: single value for vertical drag
+
+  // Helper: convert snapPoints (percentages or numbers) into pixels
+  const normalizedSnapPoints = snapPoints
+    ? snapPoints.map(p =>
+        typeof p === 'string' && p.includes('%')
+          ? (parseFloat(p) / 100) * SCREEN_HEIGHT
+          : Number(p),
+      )
+    : [height]; // fallback to single height
+
+  const maxSnapPoint = Math.max(...normalizedSnapPoints);
+
+  // Keep track of current snap index
+  const currentSnapIndex = useRef(normalizedSnapPoints.length - 1);
 
   // Exposing component methods to parent via useImperativeHandle hook
   useImperativeHandle(ref, () => ({
-    open: () => handleSetVisible(true),
+    open: (index = normalizedSnapPoints.length - 1) => {
+      currentSnapIndex.current = index;
+      handleSetVisible(true, normalizedSnapPoints[index]);
+    },
     close: () => handleSetVisible(false),
   }));
 
@@ -50,31 +78,43 @@ const RBSheet = forwardRef((props, ref) => {
       // Respond only if draggable is true
       onStartShouldSetPanResponder: () => draggable,
 
-      // Respond only if draggable, dragOnContent is true, and vertical movement is positive
+      // Respond if draggable and dragging downward or upward
       onMoveShouldSetPanResponder: (e, gestureState) =>
-        draggable && dragOnContent && gestureState.dy > 0,
+        draggable && Math.abs(gestureState.dy) > 2,
 
-      // Update pan.y value on vertical move if gestureState.dy is positive
+      // Update pan value (drag sheet with finger)
       onPanResponderMove: (e, gestureState) => {
-        gestureState.dy > 0 &&
-          Animated.event([null, {dy: pan.y}], {useNativeDriver})(
-            e,
-            gestureState,
-          );
+        const newHeight =
+          normalizedSnapPoints[currentSnapIndex.current] - gestureState.dy;
+
+        // Prevent dragging beyond screen or below 0
+        if (newHeight >= 0 && newHeight <= maxSnapPoint) {
+          pan.setValue(newHeight);
+        }
       },
 
-      // Handle when the user has released the touche
+      // Handle when the user releases finger
       onPanResponderRelease: (e, gestureState) => {
-        // Close modal if swipe down distance is more than 100
-        if (gestureState.dy > 100) {
-          handleSetVisible(false);
-        } else {
-          // Reset pan to original position on release
-          Animated.spring(pan, {
-            toValue: {x: 0, y: 0},
-            useNativeDriver,
-          }).start();
-        }
+        const releaseHeight =
+          normalizedSnapPoints[currentSnapIndex.current] - gestureState.dy;
+
+        // Find closest snap point
+        let closest = normalizedSnapPoints[0];
+        let closestIndex = 0;
+        normalizedSnapPoints.forEach((p, i) => {
+          if (Math.abs(p - releaseHeight) < Math.abs(closest - releaseHeight)) {
+            closest = p;
+            closestIndex = i;
+          }
+        });
+
+        currentSnapIndex.current = closestIndex;
+
+        // Animate to closest snap point
+        Animated.spring(pan, {
+          toValue: closest,
+          useNativeDriver: false,
+        }).start();
       },
     });
   };
@@ -83,33 +123,24 @@ const RBSheet = forwardRef((props, ref) => {
   const panResponder = useRef(createPanResponder()).current;
 
   // Function to handle the visibility of the modal
-  const handleSetVisible = visible => {
+  const handleSetVisible = (visible, toValue = height) => {
     if (visible) {
-      setModalVisible(visible);
-      // Call onOpen callback if provided
-      if (typeof onOpen === 'function') {
-        onOpen();
-      }
-      // Animate height on open
-      Animated.timing(animatedHeight, {
-        useNativeDriver,
-        toValue: height,
+      setModalVisible(true);
+      if (typeof onOpen === 'function') onOpen();
+
+      Animated.timing(pan, {
+        toValue,
         duration: openDuration,
+        useNativeDriver: false,
       }).start();
     } else {
-      // Animate height on close
-      Animated.timing(animatedHeight, {
-        useNativeDriver,
+      Animated.timing(pan, {
         toValue: 0,
         duration: closeDuration,
+        useNativeDriver: false,
       }).start(() => {
-        setModalVisible(visible);
-        // Reset pan value
-        pan.setValue({x: 0, y: 0});
-        // Call onClose callback if provided
-        if (typeof onClose === 'function') {
-          onClose();
-        }
+        setModalVisible(false);
+        if (typeof onClose === 'function') onClose();
       });
     }
   };
@@ -120,7 +151,7 @@ const RBSheet = forwardRef((props, ref) => {
       testID="Modal"
       transparent
       visible={modalVisible}
-      onRequestClose={closeOnPressBack ? () => handleSetVisible(false) : null} // Close on hardware button press (Android) if enabled
+      onRequestClose={closeOnPressBack ? () => handleSetVisible(false) : null}
       {...customModalProps}>
       <KeyboardAvoidingView
         testID="KeyboardAvoidingView"
@@ -131,21 +162,20 @@ const RBSheet = forwardRef((props, ref) => {
           testID="TouchableOpacity"
           style={styles.mask}
           activeOpacity={1}
-          onPress={closeOnPressMask ? () => handleSetVisible(false) : null} // Close on mask press if enabled
+          onPress={closeOnPressMask ? () => handleSetVisible(false) : null}
         />
         <Animated.View
           testID="AnimatedView"
-          {...(dragOnContent && panResponder.panHandlers)} // Attach pan handlers to content if dragOnContent is true
+          {...(dragOnContent && panResponder.panHandlers)}
           style={[
             styles.container,
-            {transform: pan.getTranslateTransform()},
-            {height: animatedHeight},
+            {height: pan}, // height follows pan value
             customStyles.container,
           ]}>
-          {draggable && ( // Show draggable icon if set it to true
+          {draggable && (
             <View
               testID="DraggableView"
-              {...(!dragOnContent && panResponder.panHandlers)} // Attach pan handlers to draggable icon if dragOnContent is false
+              {...(!dragOnContent && panResponder.panHandlers)}
               style={styles.draggableContainer}>
               <View
                 testID="DraggableIcon"