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feat: improve gestures, update types and examples (#66)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,160 +1,10 @@ | ||
| import React, { useRef, useState } from 'react'; | ||
| import { StyleSheet, View, Pressable, Text } from 'react-native'; | ||
| import { gestureHandlerRootHOC } from 'react-native-gesture-handler'; | ||
| import Animated, { | ||
| useSharedValue, | ||
| FadeIn, | ||
| FadeOut, | ||
| } from 'react-native-reanimated'; | ||
| import { useSafeAreaInsets } from 'react-native-safe-area-context'; | ||
| import { ImageZoomRef } from '../../src'; | ||
| import { AnimatedCircle } from './components/AnimatedCircle'; | ||
| import ExpoImageZoom from './components/ExpoImageZoom'; | ||
| import ImageZoom from './components/ImageZoom'; | ||
| import React from 'react'; | ||
| import { TabScreen } from './screens/TabsScreen'; | ||
| import safeAreaContextProviderHOC from './safeAreaContextProviderHOC'; | ||
| import { COLORS } from './themes/colors'; | ||
|
|
||
| // Photo by Walling [https://unsplash.com/photos/XLqiL-rz4V8] on Unsplash [https://unsplash.com/] | ||
| const IMAGE_URI = | ||
| 'https://images.unsplash.com/photo-1596003906949-67221c37965c'; | ||
| const MIN_SCALE = 0.5; | ||
| const MAX_SCALE = 5; | ||
| const ZOOM_IN_X = 146; | ||
| const ZOOM_IN_Y = 491; | ||
|
|
||
| const AnimatedPressable = Animated.createAnimatedComponent(Pressable); | ||
| const FadeInAnimation = FadeIn.duration(256); | ||
| const FadeOutAnimation = FadeOut.duration(256); | ||
| import { gestureHandlerRootHOC } from 'react-native-gesture-handler'; | ||
|
|
||
| function App() { | ||
| const imageZoomRef = useRef<ImageZoomRef>(null); | ||
| const { top, bottom } = useSafeAreaInsets(); | ||
|
|
||
| const scale = useSharedValue(1); | ||
|
|
||
| const [useCustomComponent, setUseCustomComponent] = useState(false); | ||
| const [isZoomed, setIsZoomed] = useState(false); | ||
|
|
||
| const toggleComponent = () => { | ||
| setUseCustomComponent((current) => !current); | ||
| }; | ||
| const zoomIn = () => { | ||
| imageZoomRef?.current?.zoom({ scale: 5, x: ZOOM_IN_X, y: ZOOM_IN_Y }); | ||
| }; | ||
| const zoomOut = () => { | ||
| imageZoomRef?.current?.reset(); | ||
| }; | ||
|
|
||
| return ( | ||
| <View style={styles.container}> | ||
| {useCustomComponent ? ( | ||
| <ExpoImageZoom | ||
| ref={imageZoomRef} | ||
| uri={IMAGE_URI} | ||
| scale={scale} | ||
| minScale={MIN_SCALE} | ||
| maxScale={MAX_SCALE} | ||
| setIsZoomed={setIsZoomed} | ||
| /> | ||
| ) : ( | ||
| <ImageZoom | ||
| ref={imageZoomRef} | ||
| uri={IMAGE_URI} | ||
| scale={scale} | ||
| minScale={MIN_SCALE} | ||
| maxScale={MAX_SCALE} | ||
| setIsZoomed={setIsZoomed} | ||
| /> | ||
| )} | ||
| <AnimatedPressable | ||
| onPress={toggleComponent} | ||
| entering={FadeInAnimation} | ||
| exiting={FadeOutAnimation} | ||
| style={[styles.button, styles.switchComponentButton, { top: top + 8 }]} | ||
| > | ||
| <Text style={styles.buttonText}> | ||
| Use {useCustomComponent ? 'React Native Image' : 'Expo Image'} | ||
| </Text> | ||
| </AnimatedPressable> | ||
|
|
||
| {isZoomed ? ( | ||
| <> | ||
| <AnimatedPressable | ||
| onPress={zoomOut} | ||
| entering={FadeInAnimation} | ||
| exiting={FadeOutAnimation} | ||
| style={[styles.button, { top: top + 8 }]} | ||
| > | ||
| <Text style={styles.buttonText}>Zoom Out</Text> | ||
| </AnimatedPressable> | ||
| <AnimatedCircle | ||
| size={50} | ||
| scale={scale} | ||
| minScale={1} | ||
| maxScale={MAX_SCALE} | ||
| entering={FadeInAnimation} | ||
| exiting={FadeOutAnimation} | ||
| style={[styles.progressCircle, { bottom: bottom + 8 }]} | ||
| /> | ||
| </> | ||
| ) : ( | ||
| <> | ||
| <View pointerEvents="none" style={styles.zoomInCircle} /> | ||
| <AnimatedPressable | ||
| onPress={zoomIn} | ||
| entering={FadeInAnimation} | ||
| exiting={FadeOutAnimation} | ||
| style={[styles.button, { bottom: bottom + 8 }]} | ||
| > | ||
| <Text style={styles.buttonText}>Zoom In the 🟡 Circle</Text> | ||
| </AnimatedPressable> | ||
| </> | ||
| )} | ||
| </View> | ||
| ); | ||
| return <TabScreen />; | ||
| } | ||
|
|
||
| const styles = StyleSheet.create({ | ||
| container: { | ||
| flex: 1, | ||
| }, | ||
| button: { | ||
| position: 'absolute', | ||
| zIndex: 10, | ||
| right: 8, | ||
| height: 40, | ||
| justifyContent: 'center', | ||
| backgroundColor: COLORS.mainDarkAlpha(0.16), | ||
| paddingHorizontal: 16, | ||
| paddingVertical: 8, | ||
| borderWidth: 2, | ||
| borderRadius: 20, | ||
| borderColor: COLORS.accent, | ||
| }, | ||
| switchComponentButton: { | ||
| right: undefined, | ||
| left: 8, | ||
| }, | ||
| zoomInCircle: { | ||
| position: 'absolute', | ||
| top: ZOOM_IN_Y, | ||
| left: ZOOM_IN_X, | ||
| width: 24, | ||
| height: 24, | ||
| borderWidth: 2, | ||
| borderRadius: 12, | ||
| borderColor: COLORS.accent, | ||
| transform: [{ translateX: -12 }, { translateY: -12 }], | ||
| }, | ||
| buttonText: { | ||
| fontWeight: 'bold', | ||
| color: COLORS.white, | ||
| }, | ||
| progressCircle: { | ||
| position: 'absolute', | ||
| left: 16, | ||
| bottom: 16, | ||
| }, | ||
| }); | ||
|
|
||
| export default safeAreaContextProviderHOC(gestureHandlerRootHOC(App)); |
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