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 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 v2.4 Fyne API v2.4 app canvas container data/binding data/validation dialog driver driver/desktop driver/mobile driver/software layout storage storage/repository test theme widget

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Fyne API dialog

dialog

import "fyne.io/fyne/dialog"

Package dialog defines standard dialog windows for application GUIs

Usage

func NewFileIcon

func NewFileIcon(uri fyne.URI) fyne.CanvasObject

NewFileIcon takes a filepath and creates an icon with an overlayed label using the detected mimetype and extension

func ShowConfirm

func ShowConfirm(title, message string, callback func(bool), parent fyne.Window)

ShowConfirm shows a dialog over the specified window for a user confirmation. The title is used for the dialog window and message is the content. The callback is executed when the user decides.

func ShowCustom

func ShowCustom(title, dismiss string, content fyne.CanvasObject, parent fyne.Window)

ShowCustom shows a dialog over the specified application using custom content. The button will have the dismiss text set. The MinSize() of the CanvasObject passed will be used to set the size of the window.

func ShowCustomConfirm

func ShowCustomConfirm(title, confirm, dismiss string, content fyne.CanvasObject,
	callback func(bool), parent fyne.Window)

ShowCustomConfirm shows a dialog over the specified application using custom content. The cancel button will have the dismiss text set and the “OK” will use the confirm text. The response callback is called on user action. The MinSize() of the CanvasObject passed will be used to set the size of the window.

func ShowError

func ShowError(err error, parent fyne.Window)

ShowError shows a dialog over the specified window for an application error. The title and message are extracted from the provided error.

func ShowFileOpen

func ShowFileOpen(callback func(fyne.URIReadCloser, error), parent fyne.Window)

ShowFileOpen creates and shows a file dialog allowing the user to choose a file to open. The dialog will appear over the window specified.

func ShowFileSave

func ShowFileSave(callback func(fyne.URIWriteCloser, error), parent fyne.Window)

ShowFileSave creates and shows a file dialog allowing the user to choose a file to save to (new or overwrite). If the user chooses an existing file they will be asked if they are sure. The dialog will appear over the window specified.

func ShowInformation

func ShowInformation(title, message string, parent fyne.Window)

ShowInformation shows a dialog over the specified window for user information. The title is used for the dialog window and message is the content.

types

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