diff --git a/How to/Rotate and delete PDF pages using command manager/.gitignore b/How to/Rotate and delete PDF pages using command manager/.gitignore new file mode 100644 index 0000000..4d29575 --- /dev/null +++ b/How to/Rotate and delete PDF pages using command manager/.gitignore @@ -0,0 +1,23 @@ +# See https://help.github.com/articles/ignoring-files/ for more about ignoring files. + +# dependencies +/node_modules +/.pnp +.pnp.js + +# testing +/coverage + +# production +/build + +# misc +.DS_Store +.env.local +.env.development.local +.env.test.local +.env.production.local + +npm-debug.log* +yarn-debug.log* +yarn-error.log* diff --git a/How to/Rotate and delete PDF pages using command manager/README.md b/How to/Rotate and delete PDF pages using command manager/README.md new file mode 100644 index 0000000..58beeac --- /dev/null +++ b/How to/Rotate and delete PDF pages using command manager/README.md @@ -0,0 +1,70 @@ +# Getting Started with Create React App + +This project was bootstrapped with [Create React App](https://github.com/facebook/create-react-app). + +## Available Scripts + +In the project directory, you can run: + +### `npm start` + +Runs the app in the development mode.\ +Open [http://localhost:3000](http://localhost:3000) to view it in your browser. + +The page will reload when you make changes.\ +You may also see any lint errors in the console. + +### `npm test` + +Launches the test runner in the interactive watch mode.\ +See the section about [running tests](https://facebook.github.io/create-react-app/docs/running-tests) for more information. + +### `npm run build` + +Builds the app for production to the `build` folder.\ +It correctly bundles React in production mode and optimizes the build for the best performance. + +The build is minified and the filenames include the hashes.\ +Your app is ready to be deployed! + +See the section about [deployment](https://facebook.github.io/create-react-app/docs/deployment) for more information. + +### `npm run eject` + +**Note: this is a one-way operation. Once you `eject`, you can't go back!** + +If you aren't satisfied with the build tool and configuration choices, you can `eject` at any time. This command will remove the single build dependency from your project. + +Instead, it will copy all the configuration files and the transitive dependencies (webpack, Babel, ESLint, etc) right into your project so you have full control over them. All of the commands except `eject` will still work, but they will point to the copied scripts so you can tweak them. At this point you're on your own. + +You don't have to ever use `eject`. The curated feature set is suitable for small and middle deployments, and you shouldn't feel obligated to use this feature. However we understand that this tool wouldn't be useful if you couldn't customize it when you are ready for it. + +## Learn More + +You can learn more in the [Create React App documentation](https://facebook.github.io/create-react-app/docs/getting-started). + +To learn React, check out the [React documentation](https://reactjs.org/). + +### Code Splitting + +This section has moved here: [https://facebook.github.io/create-react-app/docs/code-splitting](https://facebook.github.io/create-react-app/docs/code-splitting) + +### Analyzing the Bundle Size + +This section has moved here: [https://facebook.github.io/create-react-app/docs/analyzing-the-bundle-size](https://facebook.github.io/create-react-app/docs/analyzing-the-bundle-size) + +### Making a Progressive Web App + +This section has moved here: [https://facebook.github.io/create-react-app/docs/making-a-progressive-web-app](https://facebook.github.io/create-react-app/docs/making-a-progressive-web-app) + +### Advanced Configuration + +This section has moved here: [https://facebook.github.io/create-react-app/docs/advanced-configuration](https://facebook.github.io/create-react-app/docs/advanced-configuration) + +### Deployment + +This section has moved here: [https://facebook.github.io/create-react-app/docs/deployment](https://facebook.github.io/create-react-app/docs/deployment) + +### `npm run build` fails to minify + +This section has moved here: [https://facebook.github.io/create-react-app/docs/troubleshooting#npm-run-build-fails-to-minify](https://facebook.github.io/create-react-app/docs/troubleshooting#npm-run-build-fails-to-minify) diff --git a/How to/Rotate and delete PDF pages using command manager/package.json b/How to/Rotate and delete PDF pages using command manager/package.json new file mode 100644 index 0000000..37c2995 --- /dev/null +++ b/How to/Rotate and delete PDF pages using command manager/package.json @@ -0,0 +1,39 @@ +{ + "name": "quickstart", + "version": "0.1.0", + "private": true, + "dependencies": { + "@syncfusion/ej2-react-pdfviewer": "*", + "@testing-library/jest-dom": "^5.16.5", + "@testing-library/react": "^13.4.0", + "@testing-library/user-event": "^13.5.0", + "react": "^18.2.0", + "react-dom": "^18.2.0", + "react-scripts": "5.0.1", + "web-vitals": "^2.1.4" + }, + "scripts": { + "start": "react-scripts start", + "build": "react-scripts build", + "test": "react-scripts test", + "eject": "react-scripts eject" + }, + "eslintConfig": { + "extends": [ + "react-app", + "react-app/jest" + ] + }, + "browserslist": { + "production": [ + ">0.2%", + "not dead", + "not op_mini all" + ], + "development": [ + "last 1 chrome version", + "last 1 firefox version", + "last 1 safari version" + ] + } +} diff --git a/How to/Rotate and delete PDF pages using command manager/public/favicon.ico b/How to/Rotate and delete PDF pages using command manager/public/favicon.ico new file mode 100644 index 0000000..a11777c Binary files /dev/null and b/How to/Rotate and delete PDF pages using command manager/public/favicon.ico differ diff --git a/How to/Rotate and delete PDF pages using command manager/public/index.html b/How to/Rotate and delete PDF pages using command manager/public/index.html new file mode 100644 index 0000000..e8a6bf1 --- /dev/null +++ b/How to/Rotate and delete PDF pages using command manager/public/index.html @@ -0,0 +1,16 @@ + + + +Syncfusion React PDF Viewer + + + + + + +
+
+
Loading....
+
+ + \ No newline at end of file diff --git a/How to/Rotate and delete PDF pages using command manager/public/logo192.png b/How to/Rotate and delete PDF pages using command manager/public/logo192.png new file mode 100644 index 0000000..fc44b0a Binary files /dev/null and b/How to/Rotate and delete PDF pages using command manager/public/logo192.png differ diff --git a/How to/Rotate and delete PDF pages using command manager/public/logo512.png b/How to/Rotate and delete PDF pages using command manager/public/logo512.png new file mode 100644 index 0000000..a4e47a6 Binary files /dev/null and b/How to/Rotate and delete PDF pages using command manager/public/logo512.png differ diff --git a/How to/Rotate and delete PDF pages using command manager/public/manifest.json b/How to/Rotate and delete PDF pages using command manager/public/manifest.json new file mode 100644 index 0000000..080d6c7 --- /dev/null +++ b/How to/Rotate and delete PDF pages using command manager/public/manifest.json @@ -0,0 +1,25 @@ +{ + "short_name": "React App", + "name": "Create React App Sample", + "icons": [ + { + "src": "favicon.ico", + "sizes": "64x64 32x32 24x24 16x16", + "type": "image/x-icon" + }, + { + "src": "logo192.png", + "type": "image/png", + "sizes": "192x192" + }, + { + "src": "logo512.png", + "type": "image/png", + "sizes": "512x512" + } + ], + "start_url": ".", + "display": "standalone", + "theme_color": "#000000", + "background_color": "#ffffff" +} diff --git a/How to/Rotate and delete PDF pages using command manager/public/robots.txt b/How to/Rotate and delete PDF pages using command manager/public/robots.txt new file mode 100644 index 0000000..e9e57dc --- /dev/null +++ b/How to/Rotate and delete PDF pages using command manager/public/robots.txt @@ -0,0 +1,3 @@ +# https://www.robotstxt.org/robotstxt.html +User-agent: * +Disallow: diff --git a/How to/Rotate and delete PDF pages using command manager/src/index.css b/How to/Rotate and delete PDF pages using command manager/src/index.css new file mode 100644 index 0000000..a3e8d63 --- /dev/null +++ b/How to/Rotate and delete PDF pages using command manager/src/index.css @@ -0,0 +1,8 @@ +@import '../node_modules/@syncfusion/ej2-base/styles/material.css'; +@import '../node_modules/@syncfusion/ej2-buttons/styles/material.css'; +@import '../node_modules/@syncfusion/ej2-dropdowns/styles/material.css'; +@import '../node_modules/@syncfusion/ej2-inputs/styles/material.css'; +@import '../node_modules/@syncfusion/ej2-navigations/styles/material.css'; +@import '../node_modules/@syncfusion/ej2-popups/styles/material.css'; +@import '../node_modules/@syncfusion/ej2-splitbuttons/styles/material.css'; +@import "../node_modules/@syncfusion/ej2-pdfviewer/styles/material.css"; diff --git a/How to/Rotate and delete PDF pages using command manager/src/index.js b/How to/Rotate and delete PDF pages using command manager/src/index.js new file mode 100644 index 0000000..affa13e --- /dev/null +++ b/How to/Rotate and delete PDF pages using command manager/src/index.js @@ -0,0 +1,156 @@ +import { createRoot } from 'react-dom/client'; +import * as React from 'react'; +import './index.css'; +import { + PdfViewerComponent, + Toolbar, + Magnification, + Navigation, + LinkAnnotation, + BookmarkView, + ThumbnailView, + Print, + TextSelection, + TextSearch, + Annotation, + FormFields, + FormDesigner, + PageOrganizer, + Inject, + PdfKeys, + ModifierKeys, +} from '@syncfusion/ej2-react-pdfviewer'; +import { PdfDocument } from '@syncfusion/ej2-pdf'; + +function App() { + const viewerRef = React.useRef(null); + + // Handle keyboard shortcuts (Alt+R: rotate right, Alt+L: rotate left, Alt+D: delete) + function keyboardCustomCommands(args) { + if (args.keyboardCommand.name === 'rotateCurrentPageRight') { + rotate(45); + } else if (args.keyboardCommand.name === 'rotateCurrentPageLeft') { + rotate(-45); + } else if (args.keyboardCommand.name === 'deleteCurrentPage') { + deleteCurrentPage(); + } + } + + // Rotate current page by specified degrees + function rotate(degree) { + viewerRef.current.saveAsBlob().then((value) => { + const reader = new FileReader(); + reader.readAsArrayBuffer(value); + reader.onload = () => { + const arrayBuffer = reader.result; + const byteArray = new Uint8Array(arrayBuffer); + const document = new PdfDocument(byteArray); + const currentPage = viewerRef.current.currentPageNumber; + const currentZoom = viewerRef.current.zoomValue; + const page = document.getPage(currentPage - 1); + page.rotation = (page.rotation + degree) % 360; + const updatedData = document.save(); + document.destroy(); + let base64String = btoa( + Array.from(new Uint8Array(updatedData)) + .map((byte) => String.fromCharCode(byte)) + .join('') + ); + let base64PDF = 'data:application/pdf;base64,' + base64String; + viewerRef.current.load(base64PDF, ''); + if (currentZoom !== 0) + viewerRef.current.magnificationModule.zoomTo(currentZoom); + }; + }); + } + + // Delete the current page from PDF + function deleteCurrentPage() { + viewerRef.current.saveAsBlob().then((value) => { + const reader = new FileReader(); + reader.readAsArrayBuffer(value); + reader.onload = () => { + const arrayBuffer = reader.result; + const byteArray = new Uint8Array(arrayBuffer); + const document = new PdfDocument(byteArray); + const currentPage = viewerRef.current.currentPageNumber; + const currentZoom = viewerRef.current.zoomValue; + document.removePage(currentPage - 1); + const updatedData = document.save(); + document.destroy(); + let base64String = btoa( + Array.from(new Uint8Array(updatedData)) + .map((byte) => String.fromCharCode(byte)) + .join('') + ); + let base64PDF = 'data:application/pdf;base64,' + base64String; + viewerRef.current.load(base64PDF, ''); + if (currentZoom !== 0) + viewerRef.current.magnificationModule.zoomTo(currentZoom); + }; + }); + } + + return ( +
+
+ + + +
+
+ ); +} + +// Render the App +const root = createRoot(document.getElementById('sample')); +root.render(); \ No newline at end of file diff --git a/How to/Rotate and delete PDF pages using command manager/src/logo.svg b/How to/Rotate and delete PDF pages using command manager/src/logo.svg new file mode 100644 index 0000000..9dfc1c0 --- /dev/null +++ b/How to/Rotate and delete PDF pages using command manager/src/logo.svg @@ -0,0 +1 @@ + \ No newline at end of file diff --git a/How to/Rotate and delete PDF pages using command manager/src/reportWebVitals.js b/How to/Rotate and delete PDF pages using command manager/src/reportWebVitals.js new file mode 100644 index 0000000..5253d3a --- /dev/null +++ b/How to/Rotate and delete PDF pages using command manager/src/reportWebVitals.js @@ -0,0 +1,13 @@ +const reportWebVitals = onPerfEntry => { + if (onPerfEntry && onPerfEntry instanceof Function) { + import('web-vitals').then(({ getCLS, getFID, getFCP, getLCP, getTTFB }) => { + getCLS(onPerfEntry); + getFID(onPerfEntry); + getFCP(onPerfEntry); + getLCP(onPerfEntry); + getTTFB(onPerfEntry); + }); + } +}; + +export default reportWebVitals; diff --git a/How to/Rotate and delete PDF pages using command manager/src/setupTests.js b/How to/Rotate and delete PDF pages using command manager/src/setupTests.js new file mode 100644 index 0000000..8f2609b --- /dev/null +++ b/How to/Rotate and delete PDF pages using command manager/src/setupTests.js @@ -0,0 +1,5 @@ +// jest-dom adds custom jest matchers for asserting on DOM nodes. +// allows you to do things like: +// expect(element).toHaveTextContent(/react/i) +// learn more: https://github.com/testing-library/jest-dom +import '@testing-library/jest-dom';