pencil_kit 1.0.7

A Flutter plugin that provides a iOS PencilKit widget on iOS.

Flutter iOS Pencil Kit

Flutter plugin for using iOS Pencil Kit.

Note 📒

• This package only provides iOS implementation. If you try use widget of this package other than iOS, you see a Red warning box.
• iOS Pencil Kit is available from iOS 13.0

Supported Platforms 📱

• iOS

Features & Todo 🌟

• ✅ Drawing
• ✅ Show/Hide palette
• ✅ Undo/Redo
• ✅ Clear
• ✅ UI properties(background color, scrollability, isOpaque, etc...)
• ✅ Import/Export drawing data
• ❌ Manage drawing tools programmatically

Requirements ✅

• iOS: Deployment target >= 9.0

Setup & Usage 🎉

flutter pub add pencil_kit

Available Methods

Methods available for PencilKitController.

Method	Description	Throws
clear()	Clear canvas	X
show()	Show Palette	X
hide()	Hide Palette	X
redo()	Redo last drawing action	X
undo()	Undo last drawing action	X
save(): Future<String?>	Save drawing data into file system, can return base 64 data if withBase64Data is true	O
load(): Future<String?>	Load drawing data from file system, can return base 64 data if withBase64Data is true	O
getBase64Data(): Future	Get current drawing data as base64 string form	O
loadBase64Data(String base64Data): Future	Load base64 drawing data into canvas	O

PencilKit Widget Parameters

All the available parameters.

Parameter	Description
onPencilKitViewCreated	A callback for platform view created. You can store PencilKitController from argument of this callback.
hitTestBehavior	iOS UIKitView hitTestBehavior
unAvailableFallback	A widget for render UnAvailable state. The default is A red box
alwaysBounceVertical	A Boolean value that determines whether bouncing always occurs when vertical scrolling reaches the end of the content.
alwaysBounceHorizontal	A Boolean value that determines whether bouncing always occurs when horizontal scrolling reaches the end of the content view.
isRulerActive	A Boolean value that indicates whether a ruler view is visible on the canvas.
drawingPolicy	The policy that controls the types of touches allowed when drawing on the canvas. This properties can be applied from iOS 14.0
onToolPickerVisibilityChanged	A callback for tool picker visibility state changed
onRulerActiveChanged	A callback for ruler activate state changed

Example

Check example on pub.dev page or example project repo

Contributors ✨

Thanks goes to these wonderful people (emoji key):

MJ Studio 🤔

Jack Szeto 💻

frybitsinc 💻

This project follows the all-contributors specification. Contributions of any kind welcome!