// ShowWindow shows the UI after invocation
func (this *GUI) ShowWindow(errorsToDisplay, warningsToDisplay []error) {
guiError := ui.Main(func() {
log.Info("Showing GUI")
contentBox := ui.NewVerticalBox()
contentBox.SetPadded(true)
this.Window = ui.NewWindow("QL", 800, 600, false)
this.Window.OnClosing(func(w *ui.Window) bool {
log.Info("Destroy of window initiated")
this.Symbols.SaveToDisk()
ui.Quit()
return true
})
this.Window.SetChild(contentBox)
this.Window.SetMargined(true)
this.Window.Show()
// if there are any errors/warnings, show a dialog
if errorsPresent := this.showErrorDialogIfNecessary(errorsToDisplay); !errorsPresent {
this.showWarningDialogIfNecessary(warningsToDisplay)
this.ShowForm()
}
})
if guiError != nil {
log.WithFields(log.Fields{"guiError": guiError}).Panic("Encountered GUI error")
}
}
func main() {
err := ui.Main(func() {
name := ui.NewEntry()
button := ui.NewButton("Greet")
greeting := ui.NewLabel("")
box := ui.NewVerticalBox()
box.Append(ui.NewLabel("Enter your name:"), false)
box.Append(name, false)
box.Append(button, false)
box.Append(greeting, false)
window := ui.NewWindow("Hello", 200, 100, false)
window.SetChild(box)
button.OnClicked(func(*ui.Button) {
greeting.SetText("Hello, " + name.Text() + "!")
})
window.OnClosing(func(*ui.Window) bool {
ui.Quit()
return true
})
window.Show()
})
if err != nil {
panic(err)
}
}
func main() {
err := ui.Main(initGUI)
if err != nil {
panic(err)
}
log.Println("The end")
}
func main() {
file, err := os.Open("document.json")
if err != nil {
panic(err)
}
defer file.Close()
buffer := new(bytes.Buffer)
_, err = buffer.ReadFrom(file)
if err != nil {
panic(err)
}
var document uidoc.Element
err = ui.Main(func() {
document, err = uidoc.Parse(buffer.Bytes())
if err != nil {
panic(err)
}
font := ui.LoadClosestFont(&ui.FontDescriptor{
Family: "Deja Vu",
Size: 12,
})
name := ui.NewEntry()
button := ui.NewButton("Greet")
doc := uidoc.New()
doc.SetDocument(document)
box := ui.NewVerticalBox()
box.Append(ui.NewLabel("Enter your name:"), false)
box.Append(name, false)
box.Append(button, false)
box.Append(doc, true)
window := ui.NewWindow("Hello", 400, 700, false)
window.SetChild(box)
button.OnClicked(func(*ui.Button) {
element := uidoc.NewText("Hello, "+name.Text()+"!", font)
document.(*uidoc.Group).Append(element)
doc.Layout()
})
window.OnClosing(func(*ui.Window) bool {
ui.Quit()
return true
})
window.Show()
})
if err != nil {
panic(err)
}
}