add animated view

src/screens/wallet/screen/walletScreen.js

@@ -1,6 +1,6 @@
 import React, { Fragment, useState } from 'react';
 import Swiper from 'react-native-swiper';
-import { SafeAreaView } from 'react-native';
+import { SafeAreaView, Animated, ScrollView, Text } from 'react-native';
 
 // Containers
 import { LoggedInContainer } from '../../../containers';
@@ -14,18 +14,31 @@ import SbdView from './sbdView';
 
 // Styles
 import globalStyles from '../../../globalStyles';
+import styles from './walletScreenStyles';
+
+const HEADER_EXPANDED_HEIGHT = 260;
+const HEADER_COLLAPSED_HEIGHT = 20;
+const WALLETS = ['ESTM', 'STEEM', 'SBD', 'SP'];
 
 const WalletScreen = () => {
   const [selectedUserActivities, setSelectedUserActivities] = useState(null);
   const [isLoading, setIsLoading] = useState('points');
   const [currentIndex, setCurrentIndex] = useState(0);
   const [refreshing, setRefreshing] = useState(false);
+  const [scrollY] = useState(new Animated.Value(0));
+  const [isScroll, setScroll] = useState(false);
 
   const _handleSwipeItemChange = (userActivities, _isLoading) => {
     setSelectedUserActivities(userActivities);
     setIsLoading(_isLoading);
   };
 
+  const headerHeight = scrollY.interpolate({
+    inputRange: [0, HEADER_EXPANDED_HEIGHT - HEADER_COLLAPSED_HEIGHT],
+    outputRange: [HEADER_EXPANDED_HEIGHT, HEADER_COLLAPSED_HEIGHT],
+    extrapolate: 'clamp',
+  });
+
   return (
     <Fragment>
       <Header />
@@ -33,44 +46,60 @@ const WalletScreen = () => {
         <LoggedInContainer>
           {() => (
             <>
-              <Swiper
+              <Animated.View style={[styles.header, { height: headerHeight }]}>
-                loop={false}
+                <Swiper
-                showsPagination={true}
+                  loop={false}
-                index={0}
+                  showsPagination={true}
-                onIndexChanged={index => setCurrentIndex(index)}
-              >
-                <EstmView
                   index={0}
-                  handleOnSelected={_handleSwipeItemChange}
+                  onIndexChanged={index => setCurrentIndex(index)}
+                >
+                  <EstmView
+                    index={0}
+                    handleOnSelected={_handleSwipeItemChange}
+                    refreshing={refreshing}
+                    currentIndex={currentIndex}
+                  />
+                  <SteemView
+                    index={1}
+                    handleOnSelected={_handleSwipeItemChange}
+                    refreshing={refreshing}
+                    currentIndex={currentIndex}
+                  />
+                  <SbdView
+                    index={2}
+                    handleOnSelected={_handleSwipeItemChange}
+                    refreshing={refreshing}
+                    currentIndex={currentIndex}
+                  />
+                  <SpView
+                    index={3}
+                    refreshing={refreshing}
+                    handleOnSelected={_handleSwipeItemChange}
+                    currentIndex={currentIndex}
+                  />
+                </Swiper>
+              </Animated.View>
+              <ScrollView
+                contentContainerStyle={styles.scrollContainer}
+                onScroll={Animated.event([
+                  {
+                    nativeEvent: {
+                      contentOffset: {
+                        y: scrollY,
+                      },
+                    },
+                  },
+                ])}
+                scrollEventThrottle={16}
+              >
+                <Transaction
+                  type="wallet"
+                  transactions={selectedUserActivities}
                   refreshing={refreshing}
-                  currentIndex={currentIndex}
+                  setRefreshing={setRefreshing}
+                  isLoading={isLoading}
                 />
-                <SteemView
+              </ScrollView>
-                  index={1}
-                  handleOnSelected={_handleSwipeItemChange}
-                  refreshing={refreshing}
-                  currentIndex={currentIndex}
-                />
-                <SbdView
-                  index={2}
-                  handleOnSelected={_handleSwipeItemChange}
-                  refreshing={refreshing}
-                  currentIndex={currentIndex}
-                />
-                <SpView
-                  index={3}
-                  refreshing={refreshing}
-                  handleOnSelected={_handleSwipeItemChange}
-                  currentIndex={currentIndex}
-                />
-              </Swiper>
-              <Transaction
-                type="wallet"
-                transactions={selectedUserActivities}
-                refreshing={refreshing}
-                setRefreshing={setRefreshing}
-                isLoading={isLoading}
-              />
             </>
           )}
         </LoggedInContainer>

src/screens/wallet/screen/walletScreenStyles.js

@@ -0,0 +1,32 @@
+import EStyleSheet from 'react-native-extended-stylesheet';
+import { Dimensions } from 'react-native';
+
+const HEADER_EXPANDED_HEIGHT = 260;
+const HEADER_COLLAPSED_HEIGHT = 20;
+
+const { width: SCREEN_WIDTH } = Dimensions.get('screen');
+
+export default EStyleSheet.create({
+  container: {
+    flex: 1,
+    backgroundColor: '#eaeaea',
+  },
+  scrollContainer: {
+    padding: 0,
+    paddingTop: HEADER_EXPANDED_HEIGHT,
+  },
+  header: {
+    position: 'absolute',
+    width: SCREEN_WIDTH,
+    backgroundColor: '$primaryBackgroundColor',
+    top: 0,
+    left: 0,
+    zIndex: 9999,
+  },
+  title: {
+    marginVertical: 16,
+    color: 'black',
+    fontWeight: 'bold',
+    fontSize: 24,
+  },
+});