107 строки
2.6 KiB
JavaScript
107 строки
2.6 KiB
JavaScript
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @format
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* @flow
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*/
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'use strict';
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const React = require('react');
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const ReactNative = require('react-native');
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const {ART, Platform, View} = ReactNative;
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const {Surface, Path, Group, Shape} = ART;
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const scale = Platform.isTV ? 4 : 1;
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type Props = $ReadOnly<{||}>;
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class ARTExample extends React.Component<Props> {
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render() {
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const pathRect = new Path()
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.moveTo(scale * 0, scale * 0)
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.lineTo(scale * 0, scale * 110)
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.lineTo(scale * 110, scale * 110)
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.lineTo(scale * 110, scale * 0)
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.close();
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const pathCircle0 = new Path()
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.moveTo(scale * 30, scale * 5)
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.arc(scale * 0, scale * 50, scale * 25)
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.arc(scale * 0, -scale * 50, scale * 25)
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.close();
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const pathCircle1 = new Path()
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.moveTo(scale * 30, scale * 55)
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.arc(scale * 0, scale * 50, scale * 25)
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.arc(scale * 0, -scale * 50, scale * 25)
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.close();
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const pathCircle2 = new Path()
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.moveTo(scale * 55, scale * 30)
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.arc(scale * 50, scale * 0, scale * 25)
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.arc(-scale * 50, scale * 0, scale * 25)
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.close();
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const pathCircle3 = new Path()
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.moveTo(scale * 55, scale * 80)
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.arc(scale * 50, scale * 0, scale * 25)
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.arc(-scale * 50, scale * 0, scale * 25)
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.close();
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return (
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<View>
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<Surface width={scale * 200} height={scale * 200}>
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<Group>
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<Shape
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d={pathRect}
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stroke="#000080"
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fill="#000080"
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strokeWidth={scale}
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/>
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<Shape
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d={pathCircle0}
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stroke="#FF0000"
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fill="#FF0000"
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strokeWidth={scale}
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/>
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<Shape
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d={pathCircle1}
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stroke="#00FF00"
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fill="#00FF00"
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strokeWidth={scale}
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/>
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<Shape
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d={pathCircle2}
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stroke="#00FFFF"
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fill="#00FFFF"
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strokeWidth={scale}
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/>
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<Shape
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d={pathCircle3}
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stroke="#FFFFFF"
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fill="#FFFFFF"
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strokeWidth={scale}
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/>
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</Group>
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</Surface>
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</View>
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);
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}
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}
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exports.title = '<ART>';
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exports.displayName = 'ARTExample';
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exports.description = 'ART input for numeric values';
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exports.examples = [
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{
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title: 'ART Example',
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render(): React.Element<any> {
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return <ARTExample />;
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},
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},
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];
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