CP-9492: PageControl component

packages/k2-alpine/src/components/PageControl/PageControl.stories.tsx

@@ -0,0 +1,70 @@
+import React, { useState } from 'react'
+import { ScrollView, Text, View } from '../Primitives'
+import { Button, useTheme } from '../..'
+import { PageControl } from './PageControl'
+
+export default {
+  title: 'PageControl'
+}
+
+export const All = (): JSX.Element => {
+  const { theme } = useTheme()
+
+  const NUMBER_OF_PAGES = [3, 5, 20]
+
+  return (
+    <ScrollView
+      style={{
+        width: '100%',
+        backgroundColor: theme.colors.$surfacePrimary
+      }}
+      contentContainerStyle={{ padding: 16 }}>
+      <View style={{ marginTop: 32, gap: 100 }}>
+        {NUMBER_OF_PAGES.map((numberOfPage, index) => (
+          <View key={index}>
+            <PageControlStory numberOfPage={numberOfPage} />
+          </View>
+        ))}
+      </View>
+    </ScrollView>
+  )
+}
+
+const PageControlStory = ({
+  numberOfPage
+}: {
+  numberOfPage: number
+}): JSX.Element => {
+  const [currentPage, setCurrentPage] = useState(0)
+
+  const handlePressPrevious = (): void => {
+    setCurrentPage(prev => Math.max(prev - 1, 0))
+  }
+
+  const handlePressNext = (): void => {
+    setCurrentPage(prev => Math.min(prev + 1, numberOfPage - 1))
+  }
+
+  return (
+    <>
+      <Text sx={{ alignSelf: 'center' }}>Page Size: {numberOfPage}</Text>
+      <PageControl
+        style={{
+          marginTop: 20,
+          marginBottom: 20,
+          alignSelf: 'center'
+        }}
+        numberOfPage={numberOfPage}
+        currentPage={currentPage}
+      />
+      <View sx={{ flexDirection: 'row', gap: 12, alignSelf: 'center' }}>
+        <Button type="primary" size="small" onPress={handlePressPrevious}>
+          {'<'}
+        </Button>
+        <Button type="primary" size="small" onPress={handlePressNext}>
+          {'>'}
+        </Button>
+      </View>
+    </>
+  )
+}

packages/k2-alpine/src/components/PageControl/PageControl.tsx

@@ -0,0 +1,145 @@
+import React, { useEffect, useState } from 'react'
+import { ViewStyle, View } from 'react-native'
+import Animated, {
+  runOnJS,
+  useAnimatedStyle,
+  useSharedValue,
+  withDelay,
+  withTiming
+} from 'react-native-reanimated'
+import { useTheme } from '../..'
+
+export const PageControl = ({
+  numberOfPage,
+  currentPage,
+  style
+}: {
+  numberOfPage: number
+  currentPage: number
+  style?: ViewStyle
+}): JSX.Element => {
+  const translationAnimation = useSharedValue(0)
+  const viewPortWidth =
+    (Configuration.dot.width + Configuration.gap) *
+      (Configuration.maxDotsInViewPort - 1) +
+    Configuration.dot.selectedWidth
+  const [translatedX, setTranslatedX] = useState(0)
+
+  useEffect(() => {
+    const currentOffset =
+      currentPage * (Configuration.dot.width + Configuration.gap)
+    const shouldTranslateLeft =
+      currentOffset + Configuration.dot.selectedWidth >
+      viewPortWidth - translatedX
+    const shouldTranslateRight = currentOffset < -translatedX
+    const targetTranslation = shouldTranslateLeft
+      ? translatedX - Configuration.dot.width - Configuration.gap
+      : shouldTranslateRight
+      ? translatedX + Configuration.dot.width + Configuration.gap
+      : translatedX
+
+    translationAnimation.value =
+      shouldTranslateLeft || shouldTranslateRight
+        ? withTiming(
+            targetTranslation,
+            { duration: Configuration.translationAnimation.duration },
+            () => {
+              runOnJS(setTranslatedX)(targetTranslation)
+            }
+          )
+        : targetTranslation
+  }, [currentPage, translationAnimation, viewPortWidth, translatedX])
+
+  const translationAnimatedStyle = useAnimatedStyle(() => {
+    return {
+      transform: [
+        {
+          translateX: translationAnimation.value
+        }
+      ]
+    }
+  })
+
+  return (
+    <View
+      style={[
+        {
+          padding: 0,
+          overflow: 'hidden'
+        },
+        style
+      ]}>
+      <View
+        style={[
+          {
+            marginHorizontal: Configuration.gap + Configuration.dot.width,
+            maxWidth: viewPortWidth,
+            justifyContent: 'center'
+          }
+        ]}>
+        <Animated.View
+          style={[
+            {
+              gap: Configuration.gap,
+              flexDirection: 'row'
+            },
+            translationAnimatedStyle
+          ]}>
+          {Array.from({ length: numberOfPage }).map((_, index) => {
+            return <AnimatedDot key={index} selected={index === currentPage} />
+          })}
+        </Animated.View>
+      </View>
+    </View>
+  )
+}
+
+const AnimatedDot = ({ selected }: { selected: boolean }): JSX.Element => {
+  const { theme } = useTheme()
+
+  const animatedStyle = useAnimatedStyle(() => {
+    return {
+      width: withDelay(
+        Configuration.dot.animation.delay,
+        withTiming(
+          selected ? Configuration.dot.selectedWidth : Configuration.dot.width,
+          { duration: Configuration.dot.animation.duration }
+        )
+      ),
+      opacity: withTiming(selected ? 1 : 0.4, {
+        duration: Configuration.dot.animation.duration
+      })
+    }
+  })
+
+  return (
+    <Animated.View
+      style={[
+        {
+          width: Configuration.dot.width,
+          height: Configuration.dot.height,
+          borderRadius: 8,
+          backgroundColor: theme.colors.$textPrimary
+        },
+        animatedStyle
+      ]}
+    />
+  )
+}
+
+const Configuration = {
+  gap: 5,
+  dot: {
+    width: 7,
+    height: 7,
+    selectedWidth: 17,
+    animation: {
+      delay: 0,
+      duration: 300
+    }
+  },
+  maxDotsInViewPort: 5,
+  translationAnimation: {
+    duration: 200
+  }
+}

packages/k2-alpine/src/components/PinInput/PinInput.stories.tsx

@@ -69,7 +69,7 @@ export const All = (): JSX.Element => {
           marginBottom: 20,
           justifyContent: 'space-between'
         }}>
-        <View sx={{}}>
+        <View>
           <Text>Your Pincode: {PIN_CODE}</Text>
         </View>
         <View