Check Box – Fyne Golang GUI Tutorial 52
Check Box – Fyne Golang GUI Tutorial 52
package main
// import fyne
import (
"image/color"
"fyne.io/fyne/v2"
"fyne.io/fyne/v2/app"
"fyne.io/fyne/v2/canvas"
"fyne.io/fyne/v2/container"
"fyne.io/fyne/v2/widget"
)
func main() {
// new app
a := app.New()
// new title and window
w := a.NewWindow("check Box tutorial")
// resize window
w.Resize(fyne.NewSize(400, 400))
// our first widget
label := canvas.NewText("Your choice is ...", color.Black)
// check box
// first argument is name(string),
// 2nd is function
chk_male := widget.NewCheck("male", func(b bool) {
// change name of label
if b == true {
label.Text = "male"
// refresh
label.Refresh()
} else {
label.Text = "deseleted"
// refresh
label.Refresh()
}
})
// create new one for female
chk_female := widget.NewCheck("female", func(b bool) {
// change name of label
if b == true {
label.Text = "female"
label.Hide()
// refresh
label.Refresh()
} else {
label.Text = "deseleted"
label.Show()
// refresh
label.Refresh()
}
})
w.SetContent(
// here we put all our widgets
// we are done...
// lets show content on screen
container.NewVBox(
label,
chk_male,
chk_female,
),
)
w.ShowAndRun()
}
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