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() {
expanderDir = make(map[gwu.Expander]string)
// Create and build a window
win := gwu.NewWindow("main", "goperu - peruse files with browser")
win.Style().SetFullWidth()
win.SetHAlign(gwu.HA_LEFT)
win.SetCellPadding(2)
//win.SetTheme(gwu.THEME_DEBUG)
p := gwu.NewPanel()
p.Style().SetFullWidth()
hostname, err := os.Hostname()
if err != nil {
hostname = ""
}
link := gwu.NewLink("goperu", "https://github.com/gnewton/goperu")
p.Add(link)
p.AddVSpace(10)
l := gwu.NewLabel(hostname + ": Explore")
l.Style().SetColor(gwu.CLR_GREEN)
p.Add(l)
p.AddVSpace(20)
e := makeExpander(baseDir)
expanderDir[e] = baseDir
p.Add(e)
e.AddEHandler(handler, gwu.ETYPE_STATE_CHANGE)
//e.AddEHandler(handler, gwu.ETYPE_MOUSE_DOWN)
win.Add(p)
// Create and start a GUI server (omitting error check)
server := gwu.NewServer("goperu", "localhost:8081")
server.SetText("goperu")
server.AddWin(win)
server.Start("") // Also opens windows list in browser
}
func main() {
os.Mkdir("wikiPages", os.FileMode(os.ModeDir|0777))
LoadFile("wikiFile.txt")
fileName = "wikiFile.txt"
// Create and build a window
win := gwu.NewWindow("main", "AlfaWiki")
//win.Style().SetFullWidth()
win.SetHAlign(gwu.HA_CENTER)
win.SetCellPadding(2)
p := gwu.NewHorizontalPanel()
//p.Style().SetBorder2(1, gwu.BRD_STYLE_SOLID, gwu.CLR_BLACK)
p.SetCellPadding(2)
p = gwu.NewHorizontalPanel()
//p.Style().Set("width","100%")
//p.Style().SetFullHeight()
win.Add(p)
html = gwu.NewHtml(fmt.Sprintf("MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM%v", string(blackfriday.MarkdownCommon([]byte(wikiText)))))
html.Style().Set("width", "40%")
html.Style().Set("min-width", "40%")
html.Style().Set("word-break", "break-all")
tb = gwu.NewTextBox(wikiText)
tb.SetRows(50)
tb.SetCols(80)
//tb.Style().Set("width","100%")
//tb.Style().Set("min-width","20em")
tb.AddSyncOnETypes(gwu.ETYPE_KEY_UP)
p.Add(tb)
p.Add(html)
v := gwu.NewPanel()
//v.Style().SetFullHeight().SetBorderRight2(2, gwu.BRD_STYLE_SOLID, "#777777")
//v.Style().Set("width","20%")
p.Add(v)
tb.AddEHandlerFunc(func(e gwu.Event) {
wikiText = tb.Text()
html.SetHtml(fmt.Sprintf("MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM%v", string(blackfriday.MarkdownCommon([]byte(tb.Text())))))
e.MarkDirty(html)
ioutil.WriteFile(
fmt.Sprintf("wikiPages/%s", fileName),
[]byte(wikiText), os.FileMode(os.O_WRONLY|os.O_CREATE|os.O_TRUNC|0777))
}, gwu.ETYPE_CHANGE, gwu.ETYPE_KEY_UP)
newPageBox = gwu.NewTextBox("New Page Name")
newPageBox.SetRows(1)
newPageBox.SetCols(20)
v.Add(newPageBox)
newPageButt := gwu.NewButton("New Page")
newPageButt.AddEHandler(&NewPageHandler{text: "Not used"}, gwu.ETYPE_CLICK)
v.Add(newPageButt)
v.AddVSpace(20)
files, _ := ioutil.ReadDir("wikiPages")
for i, f := range files {
b := gwu.NewButton(f.Name() + " " + strconv.Itoa(i))
b.AddEHandler(&MyButtonHandler2{text: f.Name()}, gwu.ETYPE_CLICK)
v.Add(b)
}
v.AddVSpace(1000)
// Create and start a GUI server (omitting error check)
server := gwu.NewServer("guitest", "localhost:8081")
server.SetText("AlfaWiki")
win.SetTheme("debug")
win.AddHeadHtml(`<link rel="stylesheet" type="text/css" href="/mystyle.css">`)
server.AddWin(win)
server.Start("main") // Also opens windows list in browser
for {
}
}
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
}
