func main() {
// Allow app control from command line (in co-operation with the starter script):
fmt.Println("Type 'r' to restart, 'e' to exit.")
go func() {
var cmd string
for {
fmt.Scanf("%s", &cmd)
switch cmd {
case "r": // restart
os.Exit(1)
case "e": // exit
os.Exit(0)
}
}
}()
// Create GUI server
server := gwu.NewServer("showcase", "")
server.SetText("Gowut - Showcase of Features")
server.AddSessCreatorName("show", "Showcase of Features - Gowut")
server.AddSHandler(SessHandler{})
// Start GUI server
if err := server.Start("show"); err != nil {
fmt.Println("Error: Cound not start GUI server:", err)
return
}
}
func main() {
// Create GUI server
server := gwu.NewServer("guitest", "")
//server := gwu.NewServerTLS("guitest", "", "test_tls/cert.pem", "test_tls/key.pem")
server.SetText("Test GUI Application")
server.AddSessCreatorName("login", "Login Window")
server.AddSHandler(SessHandler{})
win := gwu.NewWindow("home", "Home Window")
l := gwu.NewLabel("Home, sweet home of " + server.Text())
l.Style().SetFontWeight(gwu.FONT_WEIGHT_BOLD).SetFontSize("130%")
win.Add(l)
win.Add(gwu.NewLabel("Click on the button to login:"******"Login")
b.AddEHandlerFunc(func(e gwu.Event) {
e.ReloadWin("login")
}, gwu.ETYPE_CLICK)
win.Add(b)
server.AddWin(win)
server.SetLogger(log.New(os.Stdout, "", log.LstdFlags))
// Start GUI server
if err := server.Start(); err != nil {
fmt.Println("Error: Cound not start GUI server:", err)
return
}
}
func startWebServer() {
tables := gwu.NewHorizontalPanel()
tables.SetVAlign(gwu.VA_TOP)
updateTables(tables)
win := gwu.NewWindow("scrolls", "ClockworkAgent")
win.Style().SetFullWidth()
win.SetHAlign(gwu.HA_CENTER)
win.Style().SetBackground(`
url(images/background.jpg) no-repeat center center fixed;
background-size: cover;
`)
win.Add(tables)
win.AddEHandlerFunc(func(e gwu.Event) {
updateTables(tables)
}, gwu.ETYPE_WIN_LOAD)
server := gwu.NewServer("", "localhost:8080")
server.AddWin(win)
wd, err := os.Getwd()
deny(err)
server.AddStaticDir("images", wd+"/images")
server.Start("scrolls")
}
func main() {
// Create and build a window
win := gwu.NewWindow("main", "Test GUI Window")
win.Style().SetFullWidth()
win.SetHAlign(gwu.HA_CENTER)
win.SetCellPadding(2)
// Button which changes window content
win.Add(gwu.NewLabel("I'm a label! Try clicking on the button=>"))
btn := gwu.NewButton("Click me")
btn.AddEHandler(&MyButtonHandler{text: ":-)"}, gwu.ETYPE_CLICK)
win.Add(btn)
btnsPanel := gwu.NewNaturalPanel()
btn.AddEHandlerFunc(func(e gwu.Event) {
// Create and add a new button...
newbtn := gwu.NewButton("Extra #" + strconv.Itoa(btnsPanel.CompsCount()))
newbtn.AddEHandlerFunc(func(e gwu.Event) {
btnsPanel.Remove(newbtn) // ...which removes itself when clicked
e.MarkDirty(btnsPanel)
}, gwu.ETYPE_CLICK)
btnsPanel.Insert(newbtn, 0)
e.MarkDirty(btnsPanel)
}, gwu.ETYPE_CLICK)
win.Add(btnsPanel)
// ListBox examples
p := gwu.NewHorizontalPanel()
p.Style().SetBorder2(1, gwu.BRD_STYLE_SOLID, gwu.CLR_BLACK)
p.SetCellPadding(2)
p.Add(gwu.NewLabel("A drop-down list being"))
widelb := gwu.NewListBox([]string{"50", "100", "150", "200", "250"})
widelb.Style().SetWidth("50")
widelb.AddEHandlerFunc(func(e gwu.Event) {
widelb.Style().SetWidth(widelb.SelectedValue() + "px")
e.MarkDirty(widelb)
}, gwu.ETYPE_CHANGE)
p.Add(widelb)
p.Add(gwu.NewLabel("pixel wide. And a multi-select list:"))
listBox := gwu.NewListBox([]string{"First", "Second", "Third", "Forth", "Fifth", "Sixth"})
listBox.SetMulti(true)
listBox.SetRows(4)
p.Add(listBox)
countLabel := gwu.NewLabel("Selected count: 0")
listBox.AddEHandlerFunc(func(e gwu.Event) {
countLabel.SetText("Selected count: " + strconv.Itoa(len(listBox.SelectedIndices())))
e.MarkDirty(countLabel)
}, gwu.ETYPE_CHANGE)
p.Add(countLabel)
win.Add(p)
// Self-color changer check box
greencb := gwu.NewCheckBox("I'm a check box. When checked, I'm green!")
greencb.AddEHandlerFunc(func(e gwu.Event) {
if greencb.State() {
greencb.Style().SetBackground(gwu.CLR_GREEN)
} else {
greencb.Style().SetBackground("")
}
e.MarkDirty(greencb)
}, gwu.ETYPE_CLICK)
win.Add(greencb)
// TextBox with echo
p = gwu.NewHorizontalPanel()
p.Add(gwu.NewLabel("Enter your name:"))
tb := gwu.NewTextBox("")
tb.AddSyncOnETypes(gwu.ETYPE_KEY_UP)
p.Add(tb)
p.Add(gwu.NewLabel("You entered:"))
nameLabel := gwu.NewLabel("")
nameLabel.Style().SetColor(gwu.CLR_RED)
tb.AddEHandlerFunc(func(e gwu.Event) {
nameLabel.SetText(tb.Text())
e.MarkDirty(nameLabel)
}, gwu.ETYPE_CHANGE, gwu.ETYPE_KEY_UP)
p.Add(nameLabel)
win.Add(p)
// Create and start a GUI server (omitting error check)
server := gwu.NewServer("guitest", "localhost:8081")
server.SetText("Test GUI App")
server.AddWin(win)
server.Start("") // Also opens windows list in browser
}