UNPKG

react-native-elements

Version:
91 lines (88 loc) 3.97 kB
var __rest = (this && this.__rest) || function (s, e) { var t = {}; for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p]; if (s != null && typeof Object.getOwnPropertySymbols === "function") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) { if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]]; } return t; }; import React from 'react'; import { Animated, Image as ImageNative, StyleSheet, View, TouchableOpacity, } from 'react-native'; import { withTheme } from '../config'; class Image extends React.Component { constructor() { super(...arguments); this.state = { placeholderOpacity: new Animated.Value(1), }; this.onLoad = (e) => { const { transition, onLoad, transitionDuration } = this.props; if (!transition) { this.state.placeholderOpacity.setValue(0); return; } Animated.timing(this.state.placeholderOpacity, { toValue: 0, duration: transitionDuration, useNativeDriver: true, }).start(); onLoad && onLoad(e); }; } render() { const _a = this.props, { onPress, onLongPress, Component = onPress || onLongPress ? TouchableOpacity : View, placeholderStyle, PlaceholderContent, containerStyle, childrenContainerStyle = null, style = {}, ImageComponent = ImageNative, children } = _a, attributes = __rest(_a, ["onPress", "onLongPress", "Component", "placeholderStyle", "PlaceholderContent", "containerStyle", "childrenContainerStyle", "style", "ImageComponent", "children"]); const hasImage = Boolean(attributes.source); const _b = StyleSheet.flatten(style), { width, height } = _b, styleProps = __rest(_b, ["width", "height"]); return (<Component onPress={onPress} onLongPress={onLongPress} accessibilityIgnoresInvertColors={true} style={StyleSheet.flatten([styles.container, containerStyle])}> <ImageComponent testID="RNE__Image" transition={true} transitionDuration={360} {...attributes} onLoad={this.onLoad} style={StyleSheet.flatten([ StyleSheet.absoluteFill, { width: width, height: height, }, styleProps, ])}/> <Animated.View pointerEvents={hasImage ? 'none' : 'auto'} accessibilityElementsHidden={hasImage} importantForAccessibility={hasImage ? 'no-hide-descendants' : 'yes'} style={[ styles.placeholderContainer, { opacity: hasImage ? this.state.placeholderOpacity : 1, }, ]}> <View testID="RNE__Image__placeholder" style={StyleSheet.flatten([ style, styles.placeholder, placeholderStyle, ])}> {PlaceholderContent} </View> </Animated.View> <View testID="RNE__Image__children__container" style={childrenContainerStyle !== null && childrenContainerStyle !== void 0 ? childrenContainerStyle : style}> {children} </View> </Component>); } } Image.getSize = ImageNative.getSize; Image.getSizeWithHeaders = ImageNative.getSizeWithHeaders; Image.prefetch = ImageNative.prefetch; Image.abortPrefetch = ImageNative.abortPrefetch; Image.queryCache = ImageNative.queryCache; Image.resolveAssetSource = ImageNative.resolveAssetSource; const styles = StyleSheet.create({ container: { backgroundColor: 'transparent', position: 'relative', overflow: 'hidden', }, placeholderContainer: Object.assign({}, StyleSheet.absoluteFillObject), placeholder: { backgroundColor: '#bdbdbd', alignItems: 'center', justifyContent: 'center', }, }); export { Image }; export default withTheme(Image, 'Image');