Questions related to Fyne UI of the Go language. Also add [go] tag to your question.
Fyne is a UI toolkit and app API written in Go. It uses OpenGL (through the go-gl and go-glfw projects) to provide cross platform graphics.
Questions tagged [fyne]
138 questions
6
votes
2 answers
Binding Table data in Go Fyne
Fyne beginner here.
There is simple use case I'm trying to solve, without finding any solution in the docs: in Fyne, how to have a Table widget, with its data bound to a data source?
In other words, we have the binding.BindStringList in the docs,…
user650108
- 1,009
- 1
- 9
- 18
5
votes
2 answers
How to change color of GUI components
I am trying following demo code of fyne:
package main
import (
"fyne.io/fyne/app"
"fyne.io/fyne/widget"
)
func main() {
a := app.New()
w := a.NewWindow("Hello")
w.SetContent(
widget.NewVBox(
…
rnso
- 23,686
- 25
- 112
- 234
4
votes
1 answer
How to remove objects from golang fyne container
I am working on GUI application that will need to dynamically add and remove gui elements and I would like to know if there is a way to remove an element from golang fyne container. In the example code below I create the container and add elements…
medwed
- 43
- 4
3
votes
1 answer
Fyne Table not showing data initially
I have a Fyne table that I am populating with data
type transaction struct {
Name string
Amount float64
Date time.Time
Memo string
}
var transactions []transaction
func init() {// Data population omitted }
func makeCenter()…
Paul Waldo
- 1,131
- 10
- 26
3
votes
1 answer
GUI via Fyne: changing elements on app page on button clicking
What is the best practice to change elements on an app page at button clicking.
For example, I have such code
package main
import (
"fyne.io/fyne/v2/app"
"fyne.io/fyne/v2/container"
"fyne.io/fyne/v2/widget"
)
func main() {
a :=…
Сергей Коновалов
- 31
- 3
3
votes
3 answers
Fyne List widget doesn't display items correctly
I'm trying to display the alphabet in a listwithdata widget. I am using a custom clickable label as the widget to display in the list.
For some reason everything displays fine when the widget loads. But when I start scrolling the letters starts…
alex_bits
- 642
- 1
- 4
- 14
3
votes
2 answers
fyne GUI compile to Web Assembly failed
i was checking the possibility to use fyne in browser using Web Assembly , but i am getting error ...
main.go :
package main
import (
"fyne.io/fyne/v2/app"
"fyne.io/fyne/v2/container"
"fyne.io/fyne/v2/widget"
)
func main() {
a :=…
sk shahriar ahmed raka
- 815
- 1
- 10
- 29
3
votes
2 answers
Using Fyne to bind a list widget to a slice of structs
I have a collection of data items and am trying to use Fyne to put together a GUI to edit the collection. I've figured out how to use binding to display the collection, but I can't figure out how to then be able to edit the items.
Here's a slightly…
Matthew Burke
- 2,295
- 17
- 14
3
votes
2 answers
glfw pkg-config error when building a fyne app
Golang code:
package main
import (
"fyne.io/fyne/app"
"fyne.io/fyne/widget"
)
func main() {
application := app.New()
window = application.NewWindow("Hello rohan")
window.SetContent(widget.NewLabel("Hello again"))
…
Rohan S
- 45
- 1
- 7
3
votes
1 answer
Capture key down/up event
Is there a way to capture key down and key up events on a window? I know it's possible for a widget.Entry but is it for a whole fyne.Window or for a widget like widget.Group so I can use it as a global container?
I also know it is possible to…
Elie G.
- 1,514
- 1
- 22
- 38
3
votes
1 answer
capture keyboard press event with fyne.io
Given below code that creates a new app window to display a picture from the local file system, how can I add support to detect a "keypress" event and quit the application?
package main
import (
"flag"
_ "image/gif"
_ "image/jpeg"
_…
user4466350
3
votes
2 answers
How to add padding, font size and colours to fyne UI app
I have this sample app code below for a UI I'm implementing using the fyne toolkit, and cant figure out how to align the buttons to the left, makes top text bigger, and add colours.
I've tried trying to create a custom theme to implement the UI…
Robman
- 47
- 1
- 6
2
votes
1 answer
Running Docker container - X11 failed to open display :0
I have a project written in Golang using the Fyne framework. I am aware of the issues that are related to X11 when trying to Dockerize these type of applications. Here is my Dockerfile:
FROM golang:1.20
WORKDIR /app
COPY . .
RUN go mod…
zayaanra
- 50
- 5
2
votes
1 answer
How to control photo dimensions in a Fyne window
I have tried to display a photo in a Fyne window but it is much smaller than I want it.
With a window name "w", I used "w.setContent()" to display the photo. However, it is tiny and in the top left corner. I want to control the dimensions of the…
T. J. Foster
- 99
- 4
2
votes
2 answers
How to make label of fixed size
I can't understand how to make label with fixed size in Fyne. I can't find any method for it
func main() {
a := app.New()
w := a.NewWindow("Fyne Demo")
label1 := widget.NewLabel("Hello Fyne\n\nline\n\nline\n\nline\n\n\n\nline")
…
Hotery
- 21
- 2