golang-examples/example-ui-show-hide/main.go

94 lines
1.8 KiB
Go

package main
import "time"
import "log"
import "fmt"
import "github.com/andlabs/ui"
import _ "github.com/andlabs/ui/winmanifest"
var mainwin *ui.Window
var hbox *ui.Box
var vbox *ui.Box
var newgroup *ui.Group
func makeSplashPage() ui.Control {
hbox = ui.NewHorizontalBox()
hbox.SetPadded(true)
group := ui.NewGroup("Numbers")
group.SetMargined(true)
hbox.Append(group, true)
vbox = ui.NewVerticalBox()
vbox.SetPadded(true)
group.SetChild(vbox)
spinbox := ui.NewSpinbox(47, 100)
slider := ui.NewSlider(21, 100)
pbar := ui.NewProgressBar()
spinbox.OnChanged(func(*ui.Spinbox) {
slider.SetValue(spinbox.Value())
pbar.SetValue(spinbox.Value())
})
slider.OnChanged(func(*ui.Slider) {
spinbox.SetValue(slider.Value())
pbar.SetValue(slider.Value())
})
vbox.Append(spinbox, false)
vbox.Append(slider, false)
vbox.Append(pbar, false)
return hbox
}
func setupUI() {
mainwin = ui.NewWindow("gui-example1", 300, 200, false)
mainwin.OnClosing(func(*ui.Window) bool {
ui.Quit()
return true
})
ui.OnShouldQuit(func() bool {
mainwin.Destroy()
return true
})
tab := ui.NewTab()
mainwin.SetChild(tab)
mainwin.SetMargined(true)
tab.Append("WIT Splash", makeSplashPage())
tab.SetMargined(0, true)
mainwin.Show()
}
func main() {
go ui.Main(setupUI)
// locks up GTK after a while (50 times)
time.Sleep(1000 * time.Millisecond)
count := 0
for {
time.Sleep(300 * time.Millisecond)
log.Println("sleep")
if (newgroup == nil) {
name := "Test " + fmt.Sprintf("%d", count)
log.Println("name=",name)
newgroup = ui.NewGroup(name)
newgroup.SetMargined(true)
hbox.Append(newgroup, false)
// newgroup = append(newgroup, group)
count += 1
} else {
hbox.Delete(1)
// newgroup.Delete()
// can't destroy when there is a parent
newgroup.Destroy()
newgroup = nil
}
}
}