Merge branch 'main' into dano/react-query-typescript

This commit is contained in:
Danny Avila 2023-04-07 10:19:13 -04:00 committed by GitHub
commit 5ea8f75f70
6 changed files with 131 additions and 110 deletions

View file

@ -1,14 +1,37 @@
import React, { createContext, useRef, useContext, useCallback } from 'react';
import { useScreenshot as useScreenshot_ } from 'use-react-screenshot';
import html2canvas from 'html2canvas';
const ScreenshotContext = createContext({});
export const useScreenshot = () => {
const { ref } = useContext(ScreenshotContext);
const [image, takeScreenshot] = useScreenshot_();
const takeScreenShot = node => {
if (!node) {
throw new Error('You should provide correct html node.');
}
return html2canvas(node).then(canvas => {
const croppedCanvas = document.createElement('canvas');
const croppedCanvasContext = croppedCanvas.getContext('2d');
// init data
const cropPositionTop = 0;
const cropPositionLeft = 0;
const cropWidth = canvas.width;
const cropHeight = canvas.height;
croppedCanvas.width = cropWidth;
croppedCanvas.height = cropHeight;
croppedCanvasContext.drawImage(canvas, cropPositionLeft, cropPositionTop);
const base64Image = croppedCanvas.toDataURL('image/png', 1);
return base64Image;
});
};
const captureScreenshot = () => {
return takeScreenshot(ref.current);
return takeScreenShot(ref.current);
};
return { screenshotTargetRef: ref, captureScreenshot };