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

convertToPng() → void

Convert current Canvas into png image data. 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