func start() {
var err error
image, err = go2d.NewImage("test.png")
checkError(err)
arial16, err = go2d.NewFont("arial.ttf", 16)
checkError(err)
arial16.SetStyle(true, false, false)
arial16.SetColor(255, 255, 255)
}
func start() {
//Load up our default font for GUI text elements
arial, err := go2d.NewFont("arial.ttf", 14)
checkError(err)
arial.SetStyle(true, false, false)
arial.SetColor(255, 255, 255)
//Initialize the GUI system (use whole window area)
g_window = g_game.InitGUI(0, 0, WINDOW_WIDTH, WINDOW_HEIGHT, arial)
//Set up some elements
//A panel
panel := go2d.NewPanel(20, 20, 200, 200)
panel.SetBackgroundColor(80, 80, 255)
//Another panel in the panel that gets clipped
innerPanel := go2d.NewPanel(180, 180, 50, 50)
innerPanel.SetBackgroundColor(255, 80, 80)
panel.AddChild(innerPanel)
//A label
label := go2d.NewLabel(10, 10, "This is a test label")
panel.AddChild(label)
//A button
button := go2d.NewButton(10, 40, 100, 30, "Click here")
button.SetFontColor(80, 80, 80)
button.SetBackgroundColor(80, 255, 80)
button.SetOnClickListener(func(x, y int) {
fmt.Println("Button clicked!")
})
panel.AddChild(button)
//A textfield
textfield := go2d.NewTextField(10, 80, 150, 30)
textfield.SetFontColor(0, 0, 0)
textfield.SetBackgroundColor(255, 255, 255)
textfield.SetBorderColor(0, 0, 0)
panel.AddChild(textfield)
//A password textfield
password := go2d.NewTextField(10, 120, 150, 30)
password.SetPassword(true)
password.SetFontColor(0, 0, 0)
password.SetBackgroundColor(255, 255, 255)
password.SetBorderColor(0, 0, 0)
panel.AddChild(password)
g_window.AddChild(panel)
//A customized button
customButton := go2d.NewButton(20, 240, 186, 52, "")
loadedImage, err := go2d.NewImage("button_normal.png")
checkError(err)
customButton.SetImage(loadedImage)
loadedImage, err = go2d.NewImage("button_hover.png")
checkError(err)
customButton.SetHoverImage(loadedImage)
loadedImage, err = go2d.NewImage("button_down.png")
checkError(err)
customButton.SetMouseDownImage(loadedImage)
customButton.SetOnClickListener(CustomButtonOnClick)
g_window.AddChild(customButton)
//A scrollbar
scrollBar := go2d.NewScrollbar(300, 20, 20, 140, go2d.SCROLLBAR_VERTICAL)
scrollBar.SetOnValueChangeListener(func(value int) {
fmt.Printf("Scrollbar value: %d\n", value)
})
g_window.AddChild(scrollBar)
}