Change & Customize app icons – Fyne GUI Golang tutorial 27

Change & Customize app icons – Fyne GUI Golang tutorial 27

It is very important to have a custom app icon and other graphics.

Fortunately it is very easy in Fyne GUI to use your own custom assets in your GUI APP.

How to use a default Fyne logo?

You can with “SetIcon” function. Example is given below

w.SetIcon(theme.fyneLogo())

How to use Custom Logo in Fyne App?

You have to load assets/ resource first from compute or internet. Like give below

    r, _ := fyne.LoadResourceFromPath(“c:/assets/tree.jpg”)
Now you can use this asset in the SetIcon function.
    a.SetIcon(r)
where ‘r’ is the variable of the resource.
package main
// import fyne
import (
    "fyne.io/fyne/v2"
    "fyne.io/fyne/v2/app"
)
func main() {
    // New app
    a := app.New()
    r, _ := fyne.LoadResourceFromPath("c:/assets/tree.jpg")
    // change icon
    a.SetIcon(r)
    // New window/ title
    w := a.NewWindow("change app icon")
    //resize
    w.Resize(fyne.NewSize(400, 400))
    w.ShowAndRun()
}

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Tony BB
 

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