Embed

Embedding is a simple way to include the app in your website. Add the following code to your website:

<iframe src="https://web.butterfly.linwood.dev/embed" width="100%" height="500px" allowtransparency="true"></iframe>

Options

Option	Type	Default	Description
save	Boolean (true, false)	true	Enable save. If disabled, only an exit button will be shown
editable	Boolean (true, false)	true	Enable editing. If disabled, the document will be read-only
language	String (..., system, user)	system	Language of the document. If system, the language will be detected from the browser. If user, the language will set to the users preference

Events

Examples how to use it:

const embedElement = document.querySelector('#butterfly');
embedElement.addEventListener('message', (data) => {
  if(data.detail.type === 'save') {
    console.log('Saving...', data.detail.message);
  }
});

save

The save event is emitted when the user clicks the save button.

Parameters:

• data (Type List<int>): The data of the document.

exit

The exit event is emitted when the user clicks the exit button.

Parameters:

• data (Type List<int>): The data of the document.

change

The change event is emitted when the user changes the document.

Parameters:

• data (Type List<int>): The data of the document.

Methods

Example how to use it:

const embedElement = document.querySelector('#butterfly');
embedElement.pushMessage('getData', {});
embedElement.addEventListener('message', (data) => {
  if(data.detail.type === 'getData') {
    console.log(data.detail.message);
  }
});

getData

The getData method returns the data of the document.

No parameters. Returns: List<int>

setData

The setData method sets the data of the document.

Parameters:

• data (Type List<int>): The data of the document.

render

The render method renders the document to a png image.

Parameters:

• width (Type Number): The width of the image.
• height (Type Number): The height of the image.
• scale (Type Number): The scale of the image.
• renderBackground (Type Boolean): If true, the background will be rendered.

Returns: String (Base64 encoded image)

renderSVG

The renderSVG method renders the document to a svg image.

Parameters:

• width (Type Number): The width of the image.
• height (Type Number): The height of the image.
• renderBackground (Type Boolean): If true, the background will be rendered.

Returns: String (SVG)