Fix/sortable list item fixes

demo/src/screens/componentScreens/SortableListScreen.tsx

@@ -28,7 +28,8 @@ const SortableListScreen = () => {
     } else {
       setSelectedItems(selectedItems.concat(item));
     }
-  }, [selectedItems, setSelectedItems]);
+  },
+  [selectedItems, setSelectedItems]);
 
   const addItem = useCallback(() => {
     if (removedItems.length > 0) {
@@ -74,17 +75,30 @@ const SortableListScreen = () => {
         </View>
       </TouchableOpacity>
     );
-  }, [selectedItems, toggleItemSelection]);
+  },
+  [selectedItems, toggleItemSelection]);
 
   return (
     <View flex bg-$backgroundDefault>
       {renderHeader('Sortable List', {'margin-10': true})}
       <View row center marginB-s2>
         <Button label="Add Item" size={Button.sizes.xSmall} disabled={removedItems.length === 0} onPress={addItem}/>
-        <Button label="Remove Items" size={Button.sizes.xSmall} disabled={selectedItems.length === 0} marginL-s3 onPress={removeSelectedItems}/>
+        <Button
+          label="Remove Items"
+          size={Button.sizes.xSmall}
+          disabled={selectedItems.length === 0}
+          marginL-s3
+          onPress={removeSelectedItems}
+        />
       </View>
       <View flex useSafeArea>
-        <SortableList data={items} renderItem={renderItem} keyExtractor={keyExtractor} onOrderChange={onOrderChange}/>
+        <SortableList
+          data={items}
+          renderItem={renderItem}
+          keyExtractor={keyExtractor}
+          onOrderChange={onOrderChange}
+          scale={1.02}
+        />
       </View>
     </View>
   );

src/components/sortableList/SortableList.api.json

@@ -22,6 +22,12 @@
       "name": "enableHaptic",
       "type": "boolean",
       "description": "Whether to enable the haptic feedback.\n(please note that react-native-haptic-feedback does not support the specific haptic type on Android starting on an unknown version, you can use 1.8.2 for it to work properly)"
+    },
+    {
+      "name": "scale",
+      "type": "number",
+      "default": "1",
+      "description": "Scale the item once dragged."
     }
   ],
   "snippet": [

src/components/sortableList/SortableListContext.ts

@@ -2,13 +2,14 @@ import {createContext} from 'react';
 import {ViewProps} from 'react-native';
 import {SharedValue} from 'react-native-reanimated';
 
-interface SortableListContextType {
+export interface SortableListContextType {
   data: any
   itemsOrder: SharedValue<string[]>;
   onChange: () => void;
   itemHeight: SharedValue<number>;
   onItemLayout: ViewProps['onLayout'];
   enableHaptic?: boolean;
+  scale?: number;
 }
 
 // @ts-ignore

src/components/sortableList/SortableListItem.tsx

@@ -31,55 +31,54 @@ const animationConfig = {
 const SortableListItem = (props: Props) => {
   const {children, index} = props;
 
-  const {data, itemHeight, onItemLayout, itemsOrder, onChange, enableHaptic} = useContext(SortableListContext);
+  const {
+    data,
+    itemHeight,
+    onItemLayout,
+    itemsOrder,
+    onChange,
+    enableHaptic,
+    scale: propsScale = 1
+  } = useContext(SortableListContext);
   const {getTranslationByIndexChange, getItemIndexById, getIndexByPosition, getIdByItemIndex} = usePresenter();
   const id: string = data[index].id;
   const initialIndex = useSharedValue<number>(map(data, 'id').indexOf(id));
+  const currIndex = useSharedValue(initialIndex.value);
   const translateY = useSharedValue<number>(0);
 
   const isDragging = useSharedValue(false);
   const tempTranslateY = useSharedValue<number>(0);
   const tempItemsOrder = useSharedValue<string[]>(itemsOrder.value);
-  const dataManuallyChanged = useSharedValue<boolean>(false);
 
   useDidUpdate(() => {
-    dataManuallyChanged.value = true;
-    initialIndex.value = map(data, 'id').indexOf(id);
+    const newItemIndex = map(data, 'id').indexOf(id);
+
+    initialIndex.value = newItemIndex;
+    currIndex.value = newItemIndex;
+
+    translateY.value = 0;
   }, [data]);
 
-  useAnimatedReaction(() => itemsOrder.value,
-    (currItemsOrder, prevItemsOrder) => {
-      // Note: Unfortunately itemsOrder sharedValue is being initialized on each render
-      // Therefore I added this extra check here that compares current and previous values
-      // See open issue: https://github.com/software-mansion/react-native-reanimated/issues/3224
-      if (prevItemsOrder === null || currItemsOrder.join(',') === prevItemsOrder.join(',')) {
+  useAnimatedReaction(() => getItemIndexById(itemsOrder.value, id),
+    (newIndex, prevIndex) => {
+      if (prevIndex === null || newIndex === prevIndex) {
         return;
-      } else {
-        const newIndex = getItemIndexById(currItemsOrder, id);
-        const oldIndex = getItemIndexById(prevItemsOrder, id);
-
-        /* In case the order of the item has returned back to its initial index we reset its position */
-        if (newIndex === initialIndex.value) {
-          /* Reset without an animation when the change is due to manual data change */
-          if (dataManuallyChanged.value) {
-            translateY.value = 0;
-            dataManuallyChanged.value = false;
-            /* Reset with an animation when the change id due to user reordering */
-          } else {
-            translateY.value = withTiming(0, animationConfig);
-          }
-          /* Handle an order change, animate item to its new position  */
-        } else if (newIndex !== oldIndex) {
-          const translation = getTranslationByIndexChange(newIndex, oldIndex, itemHeight.value);
-          translateY.value = withTiming(translateY.value + translation, animationConfig);
-        }
       }
-    });
+
+      currIndex.value = newIndex;
+      if (!isDragging.value) {
+        const translation = getTranslationByIndexChange(currIndex.value, initialIndex.value, itemHeight.value);
+
+        translateY.value = withTiming(translation, animationConfig);
+      }
+    },
+    []);
 
   const dragOnLongPressGesture = Gesture.Pan()
     .activateAfterLongPress(250)
     .onStart(() => {
       isDragging.value = true;
+      translateY.value = getTranslationByIndexChange(currIndex.value, initialIndex.value, itemHeight.value);
       tempTranslateY.value = translateY.value;
       tempItemsOrder.value = itemsOrder.value;
     })
@@ -92,10 +91,15 @@ const SortableListItem = (props: Props) => {
       translateY.value = tempTranslateY.value + event.translationY;
 
       // Swapping items
-      const newIndex = getIndexByPosition(translateY.value, itemHeight.value) + initialIndex.value;
+      let newIndex = getIndexByPosition(translateY.value, itemHeight.value) + initialIndex.value;
       const oldIndex = getItemIndexById(itemsOrder.value, id);
 
       if (newIndex !== oldIndex) {
+        // Sometimes getIndexByPosition will give an index that is off by one because of rounding error (floor\ceil does not help)
+        if (Math.abs(newIndex - oldIndex) > 1) {
+          newIndex = Math.sign(newIndex - oldIndex) + oldIndex;
+        }
+
         const itemIdToSwap = getIdByItemIndex(itemsOrder.value, newIndex);
 
         if (itemIdToSwap !== undefined) {
@@ -124,7 +128,7 @@ const SortableListItem = (props: Props) => {
     });
 
   const draggedAnimatedStyle = useAnimatedStyle(() => {
-    const scaleY = withSpring(isDragging.value ? 1.1 : 1);
+    const scale = withSpring(isDragging.value ? propsScale : 1);
     const zIndex = isDragging.value ? 100 : withTiming(0, animationConfig);
     const opacity = isDragging.value ? 0.95 : 1;
     const shadow = isDragging.value
@@ -140,7 +144,7 @@ const SortableListItem = (props: Props) => {
     return {
       backgroundColor: Colors.$backgroundDefault, // required for elevation to work in Android
       zIndex,
-      transform: [{translateY: translateY.value}, {scaleY}],
+      transform: [{translateY: translateY.value}, {scale}],
       opacity,
       ...shadow
     };

src/components/sortableList/index.tsx

@@ -4,15 +4,17 @@ import React, {useMemo, useCallback} from 'react';
 import {FlatList, FlatListProps, LayoutChangeEvent} from 'react-native';
 import {useSharedValue} from 'react-native-reanimated';
 import {GestureHandlerRootView} from 'react-native-gesture-handler';
-import SortableListContext from './SortableListContext';
+import SortableListContext, {SortableListContextType} from './SortableListContext';
 import SortableListItem from './SortableListItem';
-import {useDidUpdate} from 'hooks';
+import {useDidUpdate, useThemeProps} from 'hooks';
 
 interface ItemWithId {
   id: string;
 }
 
-export interface SortableListProps<ItemT extends ItemWithId> extends Omit<FlatListProps<ItemT>, 'extraData' | 'data'> {
+export interface SortableListProps<ItemT extends ItemWithId>
+  extends Omit<FlatListProps<ItemT>, 'extraData' | 'data'>,
+    Pick<SortableListContextType, 'scale'> {
   /**
    * The data of the list, do not update the data.
    */
@@ -33,7 +35,8 @@ function generateItemsOrder<ItemT extends ItemWithId>(data: SortableListProps<It
 }
 
 const SortableList = <ItemT extends ItemWithId>(props: SortableListProps<ItemT>) => {
-  const {data, onOrderChange, enableHaptic, ...others} = props;
+  const themeProps = useThemeProps(props, 'SortableList');
+  const {data, onOrderChange, enableHaptic, scale, ...others} = themeProps;
 
   const itemsOrder = useSharedValue<string[]>(generateItemsOrder(data));
   const itemHeight = useSharedValue<number>(52);
@@ -67,7 +70,8 @@ const SortableList = <ItemT extends ItemWithId>(props: SortableListProps<ItemT>)
       onChange,
       itemHeight,
       onItemLayout,
-      enableHaptic
+      enableHaptic,
+      scale
     };
   }, [data]);
 

src/incubator/TextField/Input.tsx

@@ -1,5 +1,5 @@
-import React, {useContext} from 'react';
-import {TextInput, StyleSheet, Platform} from 'react-native';
+import React, {useContext, useMemo} from 'react';
+import {TextInput as RNTextInput, StyleSheet, Platform} from 'react-native';
 import {Constants, ForwardRefInjectedProps} from '../../commons/new';
 import {InputProps, ColorType} from './types';
 import {getColorByState} from './Presenter';
@@ -18,6 +18,7 @@ const Input = ({
   color = DEFAULT_INPUT_COLOR,
   forwardedRef,
   formatter,
+  useGestureHandlerInput,
   ...props
 }: InputProps & ForwardRefInjectedProps) => {
   const inputRef = useImperativeInputHandle(forwardedRef, {onChangeText: props.onChangeText});
@@ -27,6 +28,17 @@ const Input = ({
   const placeholderTextColor = getColorByState(props.placeholderTextColor, context);
   const value = formatter && !context.isFocused ? formatter(props.value) : props.value;
 
+  const TextInput = useMemo(() => {
+    if (useGestureHandlerInput) {
+      const {
+        TextInput: GestureTextInput
+      }: typeof import('react-native-gesture-handler') = require('react-native-gesture-handler');
+      return GestureTextInput;
+    } else {
+      return RNTextInput;
+    }
+  }, [useGestureHandlerInput]);
+
   return (
     <TextInput
       style={[styles.input, !!inputColor && {color: inputColor}, style]}

src/incubator/TextField/textField.api.json

@@ -87,6 +87,11 @@
       "name": "formatter",
       "type": "(value) => string | undefined",
       "description": "Custom formatter for the input value (used only when input if not focused)"
+    },
+    {
+      "name": "useGestureHandlerInput",
+      "type": "boolean",
+      "description": "Use react-native-gesture-handler instead of react-native for the base TextInput"
     }
   ],
   "snippet": [

src/incubator/TextField/types.ts

@@ -139,6 +139,10 @@ export interface InputProps
    * Custom formatter for the input value (used only when input if not focused)
    */
   formatter?: (value?: string) => string | undefined;
+  /**
+   * Use react-native-gesture-handler instead of react-native for the base TextInput
+   */
+   useGestureHandlerInput?: boolean;
 }
 
 export type TextFieldProps = MarginModifiers &