new-gui/cmds/textbox/main.go

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// This creates a simple hello world window
package main
import (
"os"
"log"
"git.wit.org/wit/gui"
arg "github.com/alexflint/go-arg"
)
type LogOptions struct {
LogFile string
Verbose bool
User string `arg:"env:USER"`
}
var args struct {
LogOptions
gui.GuiArgs
}
func main() {
arg.MustParse(&args)
// fmt.Println(args.Foo, args.Bar, args.User)
log.Println("Toolkit = ", args.Toolkit)
/*
f, err := os.OpenFile("/tmp/guilogfile", os.O_RDWR | os.O_CREATE | os.O_APPEND, 0666)
if err != nil {
log.Fatalf("error opening file: %v", err)
}
defer f.Close()
log.SetOutput(f)
log.Println("This is a test log entry")
*/
// gui.InitPlugins([]string{"andlabs"})
gui.Main(initGUI)
}
// This initializes the first window
func initGUI() {
var w *gui.Node
gui.Config.Title = "Hello World"
gui.Config.Width = 642
gui.Config.Height = 481
gui.Config.Exit = myDefaultExit
w = gui.NewWindow()
w.Custom = func () {
log.Println("myDefaultExit(w)")
myDefaultExit(w)
}
w.Dump()
addDemoTab(w, "A Simple Tab Demo")
addDemoTab(w, "A Second Tab")
if (args.GuiDebug) {
gui.DebugWindow()
}
if (args.GuiVerbose) {
gui.SetDebug(true)
}
}
func addDemoTab(window *gui.Node, title string) {
var newNode, g, g2, tb *gui.Node
newNode = window.NewTab(title)
log.Println("addDemoTab() newNode.Dump")
newNode.Dump()
g = newNode.NewGroup("group 1")
dd := g.NewDropdown("demoCombo2")
dd.AddDropdownName("more 1")
dd.AddDropdownName("more 2")
dd.AddDropdownName("more 3")
g2 = newNode.NewGroup("group 2")
tb = g2.NewTextbox("tb")
log.Println("tb =", tb.GetText())
tb.Custom = func() {
s := tb.GetText()
log.Println("text =", s)
}
dd.Custom = func() {
s := dd.GetText()
log.Println("hello world " + args.User + "\n" + s + "\n")
tb.SetText("hello world " + args.User + "\n" + s + "\n")
}
}
func myDefaultExit(n *gui.Node) {
log.Println("You can Do exit() things here")
os.Exit(0)
}