DrawController class

A controller for actions of drawing

Constructors

DrawController()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

clear() → void

Clear all the strokes

convertToImage() → void

Convert current Canvas into image data with png format. This method returns immediately without waiting for convert. You can obtain converted image data via onConvert property of Crop.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

redo() → bool

Redo last undo stroke Return false if there is no stroke to redo, otherwise return true.

toString() → String

A string representation of this object.

inherited

undo() → bool

Undo last stroke Return false if there is no stroke to undo, otherwise return true.

Operators

operator ==(Object other) → bool

The equality operator.

inherited