rn-html-to-pdf
v0.1.7
Published
test
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Readme
rn-html-to-pdf
''
Installation
npm install rn-html-to-pdfUsage
import * as React from 'react';
import {
StyleSheet,
View,
Text,
TouchableOpacity,
Platform,
Image,
} from 'react-native';
import { mergePdf, convert, createPDFFromImages } from 'rn-html-to-pdf';
import MultipleImagePicker from '@baronha/react-native-multiple-image-picker';
import Pdf from 'react-native-pdf';
import { ActivityIndicator } from 'react-native';
const uri =
'https://raw.githubusercontent.com/iyegoroff/react-native-image-filter-kit/master/img' +
'/parrot.png';
const style = { width: 320, height: 320 };
const image = <Image style={style} source={{ uri }} />;
export default function App() {
const [result, setResult] = React.useState();
const [pdf, setPdf] = React.useState();
// React.useEffect(() => {
// multiply(3, 7).then(setResult);
// }, []);
const takePicture = async () => {
try {
setPdf(null);
// const pickerResult = await DocumentPicker.pickMultiple({
// presentationStyle: 'fullScreen',
// copyTo: 'cachesDirectory',
// });
// // const pickerResult = await DocumentPicker.pickSingle({
// // presentationStyle: 'fullScreen',
// // copyTo: 'cachesDirectory',
// // });
// console.log({ pickerResult });
// const resFile = await mergePdf({
// files: pickerResult.map((file) =>
// Platform.select({
// ios: file.fileCopyUri.replace('file://', ''),
// android: file.fileCopyUri.replace('file://', ''),
// })
// ),
// // filePath: undefined,
// });
// // setPdf(pickerResult.fileCopyUri);
// setPdf(resFile.filePath);
// console.log({ resFile });
// return;
const response = await MultipleImagePicker.openPicker({
usedCameraButton: true,
mediaType: 'image',
singleSelectedMode: true,
isPreview: false,
maxSelectedAssets: 500,
});
// setResult(
// Platform.select({
// ios: response.path,
// android: `file://${response.realPath}`,
// })
// );
// const base64 = await ImgToBase64.getBase64String(response.path);
// setResultCrop(image);
// const ress = await createPDFFromImages(
// response.map((item) => `file://${item.realPath}`)
// );
const paramss = {
pages: new Array(1).fill(0).map((_, index) => ({
image: Platform.select({
ios: response.path,
android: `file://${response.realPath}`,
}),
title: `Trang số ${index + 1}`,
content: 'test content',
})),
fileName: 'test2',
isPaginate: true,
padding: 40,
fontName: 'Roboto',
menuTitle: 'Danh mục ghi chú',
};
// console.log({ paramss: JSON.stringify(paramss) });
const ress = await createPDFFromImages(paramss);
setPdf(ress.filePath);
console.log({ ress });
return;
//html to pdf
console.log('response', response);
// setLoading(true);
let newDataImages = response.map((item) =>
Platform.select({
ios: item.path,
android: `file://${item.realPath}`,
})
);
// let newDataImages = new Array(1000)
// .fill(0)
// .map((item) => `file://${response.realPath}`);
let html = '';
newDataImages.map((image, index) => {
html += `<div class="page">
<img class="image" src="${image}" />
<p class="pagi">${index + 1}</p>
</div>`;
});
// html += `<div style="${containerStyle}">
// <img style="${imageStyle}" src="${filePath}" />
// </div>`;
html = `
<html>
<head>
<style>
@page {
margin: 0;
size: A4 portrait;
}
body {
margin: 0;
padding: 0;
}
.page {
width:595pt;
height:842pt;
margin:0;
padding: 10px;
position: relative;
display: flex;
align-items: center;
justify-content: center;
box-sizing: border-box;
background-color: white;
page-break-after: always;
}
.image {
width: 100%;
height: 100%;
object-fit: contain;
}
.pagi {
text-align: center;
width:100%;
font-size: 26px;
position:absolute;
bottom:${Platform.select({ ios: '-20px', android: '-5px' })};
left:0
}
</style>
</head>
<body >
${html}
</body>
</html>
`;
// html = `<h1>My HTML document</h1>`;
// setLoading(true);
// const res = await getResultImage(filePath);
// setLoading(false);
// setresultImage(res);
const res = await convert({
html,
fileName: 'test2',
width: 595,
height: 842,
base64: false,
});
setPdf(res.filePath);
console.log({ res });
} catch (e) {
console.log('e', e);
}
};
return (
<View style={styles.container}>
<Text>Result: {result}</Text>
<TouchableOpacity onPress={takePicture}>
<Text>pick image</Text>
</TouchableOpacity>
<View style={{ flex: 1, backgroundColor: 'yellow' }}>
<Pdf
source={{ uri: pdf }}
horizontal={true}
fitPolicy={2}
spacing={0}
trustAllCerts={false}
enablePaging
renderActivityIndicator={() => (
<ActivityIndicator color="green" size="large" />
)}
onLoadComplete={(num) => {
console.log('num', num);
}}
// onPageChanged={page => {
// setCurrentPage(page);
// }}
onLoadProgress={(percentage) => {
// console.log(percentage);
}}
style={{ flex: 1 }}
/>
</View>
</View>
);
}
const styles = StyleSheet.create({
container: {
flex: 1,
backgroundColor: 'green',
// alignItems: 'center',
// justifyContent: 'center',
},
box: {
width: 60,
height: 60,
marginVertical: 20,
},
image: {
width: 520,
height: 520,
marginVertical: 10,
alignSelf: 'center',
},
filterSelector: {
width: 100,
height: 100,
margin: 5,
},
filterTitle: {
fontSize: 12,
textAlign: 'center',
},
});Contributing
See the contributing guide to learn how to contribute to the repository and the development workflow.
License
MIT
Made with create-react-native-library