Getting Started

Getting Started Creating your first Fyne app Run Fyne Demo Application and RunLoop Updating Content in your GUI Window Handling 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 Compile Options

Drawing and Animation

Rectangle Text Line Circle Image Raster Gradient Animation

Containers and Layout

Box Grid Grid Wrap Border Form Center Max 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 v2.5 Fyne API v2.5 app canvas container data/binding data/validation dialog driver

package driver AndroidContext AndroidWindowContext MacWindowContext NativeWindow UnknownContext WaylandWindowContext WindowsWindowContext X11WindowContext

driver/desktop

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

driver/mobile

package mobile Device Driver Keyboardable KeyboardType Touchable TouchEvent

driver/software

package software

lang layout storage storage/repository test theme widget

List My App

Fyne API "software"

software

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

Usage

func NewCanvas

func NewCanvas() test.WindowlessCanvas

NewCanvas creates a new canvas in memory that can render without hardware support.

func NewTransparentCanvas

func NewTransparentCanvas() test.WindowlessCanvas

NewTransparentCanvas creates a new canvas in memory that can render without hardware support without a background color.

Since:

2.2

func Render

func Render(obj fyne.CanvasObject, t fyne.Theme) image.Image

Render takes a canvas object and renders it to a regular Go image using the provided Theme. The returned image will be set to the object’s minimum size. Use the theme.LightTheme() or theme.DarkTheme() to access the builtin themes.

func RenderCanvas

func RenderCanvas(c fyne.Canvas, t fyne.Theme) image.Image

RenderCanvas takes a canvas and renders it to a regular Go image using the provided Theme. This is the same as setting the application theme and then calling Canvas.Capture().

types

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