This commit is contained in:
SheetJS 2023-07-02 21:06:45 -04:00
parent e2b66a7d76
commit 87143327fa
4 changed files with 65 additions and 3 deletions

@ -1,3 +1,37 @@
# SheetJS + React Native Demo
Complete Reproduction of <https://docs.sheetjs.com/docs/demos/mobile/reactnative#demo>
Complete Reproduction of <https://docs.sheetjs.com/docs/demos/mobile/reactnative#demo>
This branch (`RNFB`) demonstrates `rn-fetch-blob`.
## Installation
1) Install dependencies:
```bash
npm i
```
### iOS
2) (iOS only) link iOS project
```bash
cd ios; pod install; cd ..
```
3) run the development process:
```bash
npx react-native run-ios
```
### Android
4) ensure Java 11 is the current version
5) run the development process:
```bash
npx react-native run-android
```

@ -4,6 +4,27 @@ import React, { Component } from 'react';
import { AppRegistry, StyleSheet, Text, Button, Alert, Image, ScrollView } from 'react-native';
import { Table, Row, Rows, TableWrapper } from 'react-native-table-component';
import { read, write } from 'xlsx';
import { pickSingle } from 'react-native-document-picker';
import { Platform } from 'react-native';
import RNFetchBlob from 'rn-fetch-blob';
async function pickAndParse() {
const f = await pickSingle({allowMultiSelection: false, copyTo: "documentDirectory", mode: "open" });
let path = f.fileCopyUri;
if (Platform.OS === 'ios') path = path.replace(/^.*\/Documents\//, RNFetchBlob.fs.dirs.DocumentDir + "/");
const res = await (await fetch(path)).arrayBuffer(); // RN >= 0.72
// const res = await RNFetchBlob.fs.readFile(path, 'ascii'); // RN < 0.72
return read(new Uint8Array(res), {type: 'buffer'});
}
async function writeWorkbook(wb) {
const wbout = write(wb, {type:'buffer', bookType:"xlsx"});
const file = RNFetchBlob.fs.dirs.DocumentDir + "/sheetjsw.xlsx";
await RNFetchBlob.fs.writeFile(file, Array.from(wbout), 'ascii');
return file;
}
const make_width = ws => {
const aoa = utils.sheet_to_json(ws, {header:1}), res = [];
aoa.forEach((r) => { r.forEach((c, C) => { res[C] = Math.max(res[C]||60, String(c).length * 10); }); });

@ -374,7 +374,7 @@ PODS:
- React-jsinspector (0.72.1)
- React-logger (0.72.1):
- glog
- react-native-document-picker (8.2.0):
- react-native-document-picker (8.2.1):
- React-Core
- React-NativeModulesApple (0.72.1):
- hermes-engine
@ -486,6 +486,8 @@ PODS:
- React-jsi (= 0.72.1)
- React-logger (= 0.72.1)
- React-perflogger (= 0.72.1)
- rn-fetch-blob (0.12.0):
- React-Core
- SocketRocket (0.6.1)
- Yoga (1.14.0)
- YogaKit (1.18.1):
@ -555,6 +557,7 @@ DEPENDENCIES:
- React-runtimescheduler (from `../node_modules/react-native/ReactCommon/react/renderer/runtimescheduler`)
- React-utils (from `../node_modules/react-native/ReactCommon/react/utils`)
- ReactCommon/turbomodule/core (from `../node_modules/react-native/ReactCommon`)
- rn-fetch-blob (from `../node_modules/rn-fetch-blob`)
- Yoga (from `../node_modules/react-native/ReactCommon/yoga`)
SPEC REPOS:
@ -654,6 +657,8 @@ EXTERNAL SOURCES:
:path: "../node_modules/react-native/ReactCommon/react/utils"
ReactCommon:
:path: "../node_modules/react-native/ReactCommon"
rn-fetch-blob:
:path: "../node_modules/rn-fetch-blob"
Yoga:
:path: "../node_modules/react-native/ReactCommon/yoga"
@ -691,7 +696,7 @@ SPEC CHECKSUMS:
React-jsiexecutor: 184eae1ecdedc7a083194bd9ff809c93f08fd34c
React-jsinspector: d0b5bfd1085599265f4212034321e829bdf83cc0
React-logger: b8103c9b04e707b50cdd2b1aeb382483900cbb37
react-native-document-picker: 495c444c0c773c6e83a5d91165890ecb1c0a399a
react-native-document-picker: 69ca2094d8780cfc1e7e613894d15290fdc54bba
React-NativeModulesApple: 4f31a812364443cee6ef768d256c594ad3b20f53
React-perflogger: 3d501f34c8d4b10cb75f348e43591765788525ad
React-RCTActionSheet: f5335572c979198c0c3daff67b07bd1ad8370c1d
@ -709,6 +714,7 @@ SPEC CHECKSUMS:
React-runtimescheduler: 67707a955b9ecc628cc38bdc721fbc498910f0fd
React-utils: 0a70ea97d4e2749f336b450c082905be1d389435
ReactCommon: e593d19c9e271a6da4d0bd7f13b28cfeae5d164b
rn-fetch-blob: f065bb7ab7fb48dd002629f8bdcb0336602d3cba
SocketRocket: f32cd54efbe0f095c4d7594881e52619cfe80b17
Yoga: 65286bb6a07edce5e4fe8c90774da977ae8fc009
YogaKit: f782866e155069a2cca2517aafea43200b01fd5a

@ -14,6 +14,7 @@
"react-native": "0.72.1",
"react-native-document-picker": "^8.2.0",
"react-native-table-component": "^1.2.0",
"rn-fetch-blob": "^0.12.0",
"xlsx": "https://cdn.sheetjs.com/xlsx-0.20.0/xlsx-0.20.0.tgz"
},
"devDependencies": {