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react-canvas-editor

React version of canvas editor

mindfiredigital
HTML★ 78⑂ 10 forksMITupdated 2 months ago
canvas2ddocumentdocumenteditoreditorjavascriptreactsvgtext-editor
visit the demogit clone https://github.com/mindfiredigital/react-canvas-editor.gitmindfiredigital/react-canvas-editor
README.mdfork it — it’s yours

React Canvas Editor



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Experience powerful document creation with our React-based editor. Craft and manage multi-page documents effortlessly

The @mindfiredigital/react-canvas-editor is a tool that allows developers to integrate multi page document editors built on top of Canvas using React.


Table of Contents


Why canvas over HTML Editor

The canvas element in HTML serves as a versatile space for drawing graphics using JavaScript, enabling the creation of dynamic, interactive, and visually engaging content on web pages. Within this context, a Canvas editor emerges as a powerful tool or application that harnesses the capabilities of the canvas element. This editor facilitates the creation, editing, and manipulation of graphics or drawings directly within a web browser.

  • Fine-Grained Control: Fine-Grained Control: Total freedom to manipulate pixels, dictate rendering, and create custom elements and interactivity beyond what HTML offers out of the box.

  • Scalable Performance: Blazing fast rendering and lightweight data synchronization fueled by the raw power of canvas APIs rather than heavy HTML DOM reconciliation.

  • Easy Multiplayer Integration: Canvas state using simple coordinate vectors flows seamlessly cross-device enabling effortless real-time collaborative editing at scale.

  • Unleashed Creativity: No limits enforced by page markup frees imagination to run wild. Build beyond editor chrome right on the infinite canvas with total creative liberty.

  • Future Facing Setup: Canvas as a technology continues rapid innovation, unlike stale HTML editors. What’s created today on canvas can easily harness tomorrow’s new features.

  • Skill Transferability: Canvas skills open doors across cutting edge domains like metaverse experiences, game dev, 3D, generative art, and other growth areas.

To know more you can check the link Canvas vs HTML Editor


Features

  • Undo: This feature allows you to reverse the most recent action you performed. It's particularly useful when you make a mistake and want to go back one step.
  • Redo: Redo is the opposite of undo. It allows you to reapply an action that you've previously undone.
  • Bold: When you apply bold formatting to text, it makes the selected text appear thicker and more prominent.
  • Italic: Italic text is slanted to the right.
  • Underline: Underlining text places a horizontal line beneath it.
  • Subscript: Subscript lowers the selected text below the baseline.
  • Superscript: Superscript raises the selected text above the baseline.
  • Strikethrough: Text with a strikethrough line through it is used to indicate that the content should be deleted or is no longer valid.
  • Left Align: This feature aligns text to the left margin, creating a straight left edge.
  • Center Align: Center alignment places text in the middle of the page or text box.
  • Right Align: Text is aligned to the right margin, creating a straight right edge.
  • Justify: Justification spreads text evenly between both the left and right margins, creating a clean and straight appearance on both sides.
  • Bullet List: Bullet lists present information as a series of items with bullets.
  • Numbered List: Numbered lists provide a sequential order to items.
  • Font Type: Font type refers to the specific style of text characters. Examples include Arial, Times New Roman, and Calibri.
  • Insert Table: This feature allows you to create tables to organize data.
  • Text Color: Text color lets you change the color of the text.
  • Highlight Color: Highlighting text adds a background color.
  • Font Size: Font size controls the size of the text characters.
  • Heading: Headings are typically used to divide a document into sections or chapters. They are usually styled differently, such as with larger text or bold formatting.
  • Hyperlink: A hyperlink is a clickable link that connects to a webpage or another location within the document.
  • Image: This feature allows you to insert images or graphics into your document to enhance its visual appeal or convey additional information.
  • Customizable UI: Easily customize the document editor's user interface to match your application's branding.

Installation

To install the @mindfiredigital/react-canvas-editor npm package in your project, use the following command:

npm install @mindfiredigital/react-canvas-editor

Getting Started

  • Initialization: Initialize the canvas document editor in your project, specifying the container element where the editor will be embedded.
React Component Web Component for React Web Component for JavaScript 
import { DocumentEditor } from "@mindfiredigital/react-canvas-editor";
import React from "react";

export const App = () => {
  const toolbarItem: any = {
    bold: true,
    italic: true,
    underline: true,
    undo: true,
    redo: true,
    image: true,
  };

  const handleChange = (data) => {
    console.log("test ->", data);
  };

  const handleSelectedText = (text) => {
    console.log(text);
  };

  return (
    <DocumentEditor
      toolbar={toolbarItem}
      on_change={handleChange}
      on_select={handleSelectedText}
      value='Hello world'
    />
  );
};
 
import { DocumentEditorWebComponent } from "@mindfiredigital/react-canvas-editor";

const toolbarItem: any = {
  bold: true,
  italic: true,
  underline: true,
  undo: true,
  redo: true,
  image: true,
};

const handleChange = (data) => {
  console.log("test ->", data);
};

const handleSelectedText = (text) => {
  console.log(text);
};

const props = {
  toolbar:toolbarItem
  on_change:handleChange
  on_select:handleSelectedText
  value:'Hello world'
};

DocumentEditorWebComponent(props);

export const App = () => <div id='document-editor'></div>;
 
<!-- In you html file add following code in a body tag where you want to use react canvas editor -->
<body>
  <div id="document-editor"></div>
  <script type="module" src="/main.js"></script>
</body>
;
// In main.js file(i.e. used as a script in html file) add the following code
import { DocumentEditorWebComponent } from "@mindfiredigital/react-canvas-editor";

const toolbarItem = {
  bold: true,
  italic: true,
  underline: true,
  undo: true,
  redo: true,
  image: true,
};

function handleChange(data) {
  console.log(`test1 -> ${data}`);
}

function handleSelectedText(text) {
  console.log(`select1 ->, ${text}`);
}

DocumentEditorWebComponent({
  toolbar:toolbarItem
  on_change:handleChange
  on_select:handleSelectedText
  value:'Hello world'
});

  • Customization: Customize the editor's UI and behavior to match your application's requirements.
React Component Web Component for React Web Component for JavaScript 
import { DocumentEditor } from "@mindfiredigital/react-canvas-editor";
import React from "react";

export const App = () => {
  const toolbarClass: any = {
    container: {
      // backgroundColor: "red"
    },
    primaryToolbar: {
      justifyContent: "center",
    },
    item: {
      undo: {
        // border: 'red solid 2px',
        // background:'yellow'
      },
      redo: {
        // border: 'black solid 3px',
        // background:'blue'
      },
      bold: {
        // border: 'black solid 3px',
        // background:'blue'
      },
      italic: {
        // border: 'black solid 3px',
        // background:'blue'
      },
      underline: {
        // border: 'black solid 3px',
        // background:'blue'
      },
      image: {
        // border: 'black solid 3px',
        // background:'blue'
      },
      fontType: {
        // background:'green'
      },
      table: {
        // background:'green'
      },
      fontColor: {
        // background:'green'
      },
      highlight: {
        // background:'green'
      },
      fontSize: {
        // background:'green'
      },
      heading: {
        // background:'green'
      },
      selectedToolbarItemColor: {
        // color: "#1a73e8",
      },
    },
  };

  const canvasClass = {
    editorMain: {
      // background:'antiquewhite'
    },
    margin: {},
  };

  return (
    <DocumentEditor toolbar_class={toolbarClass} canvas_class={canvasClass} />
  );
};
 
import { DocumentEditorWebComponent } from "@mindfiredigital/react-canvas-editor";

const toolbarClass: any = {
  container: {
    // backgroundColor: "red"
  },
  primaryToolbar: {
    justifyContent: "center",
  },
  item: {
    undo: {
      // border: 'red solid 2px',
      // background:'yellow'
    },
    redo: {
      // border: 'black solid 3px',
      // background:'blue'
    },
    bold: {
      // border: 'black solid 3px',
      // background:'blue'
    },
    italic: {
      // border: 'black solid 3px',
      // background:'blue'
    },
    underline: {
      // border: 'black solid 3px',
      // background:'blue'
    },
    image: {
      // border: 'black solid 3px',
      // background:'blue'
    },
    fontType: {
      // background:'green'
    },
    table: {
      // background:'green'
    },
    fontColor: {
      // background:'green'
    },
    highlight: {
      // background:'green'
    },
    fontSize: {
      // background:'green'
    },
    heading: {
      // background:'green'
    },
    selectedToolbarItemColor: {
      // color: "#1a73e8",
    },
  },
};

const canvasClass = {
  editorMain: {
    // background:'antiquewhite'
  },
  margin: {},
};

const props = {
  toolbar_class: toolbarClass,
  canvas_class: canvasClass,
};

DocumentEditorWebComponent(props);

export const App = () => <div id='document-editor'></div>;
 
<!-- In you html file add following code in a body tag where you want to use react canvas editor -->
<body>
  <div id="document-editor"></div>
  <script type="module" src="/main.js"></script>
</body>
;
// In main.js file(i.e. used as a script in html file) add the following code
import { DocumentEditorWebComponent } from "@mindfiredigital/react-canvas-editor";

const toolbarClass: any = {
  container: {
    // backgroundColor: "red"
  },
  primaryToolbar: {
    justifyContent: "center",
  },
  item: {
    undo: {
      // border: 'red solid 2px',
      // background:'yellow'
    },
    redo: {
      // border: 'black solid 3px',
      // background:'blue'
    },
    bold: {
      // border: 'black solid 3px',
      // background:'blue'
    },
    italic: {
      // border: 'black solid 3px',
      // background:'blue'
    },
    underline: {
      // border: 'black solid 3px',
      // background:'blue'
    },
    image: {
      // border: 'black solid 3px',
      // background:'blue'
    },
    fontType: {
      // background:'green'
    },
    table: {
      // background:'green'
    },
    fontColor: {
      // background:'green'
    },
    highlight: {
      // background:'green'
    },
    fontSize: {
      // background:'green'
    },
    heading: {
      // background:'green'
    },
    selectedToolbarItemColor: {
      // color: "#1a73e8",
    },
  },
};

const canvasClass = {
  editorMain: {
    // background:'antiquewhite'
  },
  margin: {},
};

DocumentEditorWebComponent({
  toolbar_class: toolbarClass,
  canvas_class: canvasClass,
});

  • DOM handlers:
    • on_change: The onchange event occurs when the value is changed.
    • on_select: The onSelect event occurs when the value is selected.
    • value: The value attribute on an tag sets the value of the page.

Demo

React Canvas Editor

Contributing

We welcome contributions from the community. If you'd like to contribute to the react-document-editor npm package, please follow our Contributing Guidelines.

License

Copyright (c) Mindfire Digital llp. All rights reserved.

Licensed under the MIT license.

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