61 lines
2.3 KiB
JavaScript
61 lines
2.3 KiB
JavaScript
function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
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function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
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import { Animated, Easing, StyleSheet, View } from 'react-native';
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import GenericTouchable, { TOUCHABLE_STATE } from './GenericTouchable';
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import * as React from 'react';
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import { Component } from 'react';
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/**
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* TouchableOpacity bases on timing animation which has been used in RN's core
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*/
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export default class TouchableOpacity extends Component {
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constructor(...args) {
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super(...args);
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_defineProperty(this, "getChildStyleOpacityWithDefault", () => {
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const childStyle = StyleSheet.flatten(this.props.style) || {};
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return childStyle.opacity == null ? 1 : childStyle.opacity;
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});
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_defineProperty(this, "opacity", new Animated.Value(this.getChildStyleOpacityWithDefault()));
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_defineProperty(this, "setOpacityTo", (value, duration) => {
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Animated.timing(this.opacity, {
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toValue: value,
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duration: duration,
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easing: Easing.inOut(Easing.quad),
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useNativeDriver: true
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}).start();
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});
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_defineProperty(this, "onStateChange", (_from, to) => {
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if (to === TOUCHABLE_STATE.BEGAN) {
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this.setOpacityTo(this.props.activeOpacity, 0);
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} else if (to === TOUCHABLE_STATE.UNDETERMINED || to === TOUCHABLE_STATE.MOVED_OUTSIDE) {
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this.setOpacityTo(this.getChildStyleOpacityWithDefault(), 150);
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}
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});
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}
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render() {
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const {
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style = {},
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...rest
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} = this.props;
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return /*#__PURE__*/React.createElement(GenericTouchable, _extends({}, rest, {
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style: [style, {
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opacity: this.opacity // TODO: fix this
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}],
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onStateChange: this.onStateChange
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}), this.props.children ? this.props.children : /*#__PURE__*/React.createElement(View, null));
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}
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}
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_defineProperty(TouchableOpacity, "defaultProps", { ...GenericTouchable.defaultProps,
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activeOpacity: 0.2
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});
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//# sourceMappingURL=TouchableOpacity.js.map
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