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react-native-canvas
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A Canvas component for React Native
npm install react-native-webview
react-native link react-native-webview
npm install react-native-canvas
import React, { Component } from 'react';
import Canvas from 'react-native-canvas';
class App extends Component {
handleCanvas = (canvas) => {
const ctx = canvas.getContext('2d');
ctx.fillStyle = 'purple';
ctx.fillRect(0, 0, 100, 100);
}
render() {
return (
<Canvas ref={this.handleCanvas}/>
)
}
}
Reflects the height of the canvas in pixels
Reflects the width of the canvas in pixels
Returns a canvas rendering context. Currently only supports 2d context.
Returns a Promise
that resolves to DataURL.
Standard CanvasRenderingContext2D. MDN. Only difference is await
should be used to retrieve values from methods.
const ctx = canvas.getContext('2d');
WebView Image constructor. Unlike in the browsers accepts canvas as first argument. MDN
const image = new Image(canvas, height, width);
Path2D API constructor. Unlike in the browsers, this requires the canvas as first argument. See also https://developer.mozilla.org/en-US/docs/Web/API/Path2D/Path2D.
const path = new Path2D(canvas);
FAQs
react-native-canvas
The npm package react-native-canvas receives a total of 43,095 weekly downloads. As such, react-native-canvas popularity was classified as popular.
We found that react-native-canvas demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.
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