Getting Started

Getting Started Creating your first Fyne app Run Fyne Demo Application and RunLoop Updating Content in your GUI Window Handling Using Goroutines Testing Graphical Apps Packaging for Desktop Mobile Packaging Run in a Browser App Metadata Distributing to App Stores Compiling for different platforms

Exploring Fyne

Canvas and CanvasObject Container and Layouts Widget List Layout List Dialog List Theme Icons Adding Shortcuts to an App Using the Preferences API Adding app translations System Tray Menu Data Binding Migrations Compile Options

Drawing and Animation

Rectangle Text Line Circle Image Raster Gradient Animation

Containers and Layout

Box Grid Grid Wrap Border Form Center Stack AppTabs

Widgets

Label Button Entry Choices Form ProgressBar Toolbar

Collections

List Table Tree

Data Binding

Data Binding Binding Simple Widgets Two-Way Binding Data Conversion List Data

Extending Fyne

Building a Custom Layout Writing a Custom Widget Bundling resources Creating a Custom Theme Extending Widgets Numerical Entry

Architecture

Geometry Scaling Widgets Organisation and Packages

Frequently Asked Questions

Layout and Widget Size Theme and Customisation Troubleshooting

API Documentation

Upgrade to v2.7 Fyne API v2.7 app canvas container data/binding data/validation dialog driver

package driver AndroidContext AndroidContext AndroidWindowContext AndroidWindowContext MacWindowContext MacWindowContext NativeWindow NativeWindow UnknownContext UnknownContext WaylandWindowContext WaylandWindowContext WindowsWindowContext WindowsWindowContext X11WindowContext X11WindowContext

driver/desktop

package desktop App App Canvas Canvas Cursor Cursor Cursorable Cursorable CustomShortcut CustomShortcut Driver Driver Hoverable Hoverable Keyable Keyable Modifier Modifier Mouseable Mouseable MouseButton MouseButton MouseEvent MouseEvent StandardCursor StandardCursor

driver/embedded

package embedded CharacterEvent Driver Event KeyDirection KeyEvent TouchDownEvent TouchMoveEvent TouchUpEvent

driver/mobile

package mobile Device Device Driver Driver Keyboardable Keyboardable KeyboardType KeyboardType Touchable Touchable TouchEvent TouchEvent

driver/software

package software

lang layout storage storage/repository test theme widget

List My App

Fyne API "desktop.Canvas"

desktop.Canvas

import "fyne.io/fyne/v2/driver/desktop"

Usage

type Canvas

type Canvas interface {
	OnKeyDown() func(*fyne.KeyEvent)
	SetOnKeyDown(func(*fyne.KeyEvent))
	OnKeyUp() func(*fyne.KeyEvent)
	SetOnKeyUp(func(*fyne.KeyEvent))
}

Canvas defines the desktop specific extensions to a fyne.Canvas.

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