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 driver/desktop driver/mobile driver/software lang layout storage storage/repository test theme

package theme DisabledResource ErrorThemedResource InvertedThemedResource PrimaryThemedResource ThemedResource

widget

List My App

Fyne API "theme.ErrorThemedResource"

theme.ErrorThemedResource

import "fyne.io/fyne/v2/theme"

Usage

type ErrorThemedResource

type ErrorThemedResource struct {
}

ErrorThemedResource is a resource wrapper that will return a version of the resource with the main color changed to indicate an error.

func NewErrorThemedResource

func NewErrorThemedResource(orig fyne.Resource) *ErrorThemedResource

NewErrorThemedResource creates a resource that adapts to the error color for the current theme.

func (*ErrorThemedResource) Content

func (res *ErrorThemedResource) Content() []byte

Content returns the underlying content of the resource adapted to the current background color.

func (*ErrorThemedResource) Name

func (res *ErrorThemedResource) Name() string

Name returns the underlying resource name (used for caching).

func (*ErrorThemedResource) Original

func (res *ErrorThemedResource) Original() fyne.Resource

Original returns the underlying resource that this error themed resource was adapted from

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