1 files changed, 66 insertions, 0 deletions
diff --git a/BBB_GOFILES/radiobuttons.go b/BBB_GOFILES/radiobuttons.go
new file mode 100644
index 0000000..2413544
--- /dev/null
+++ b/BBB_GOFILES/radiobuttons.go
@@ -0,0 +1,66 @@
+// 12 december 2015
+
+package ui
+
+import (
+	"unsafe"
+)
+
+// #include "ui.h"
+// extern void doRadioButtonsOnSelected(uiRadioButtons *, void *);
+// // see golang/go#19835
+// typedef void (*radioButtonsCallback)(uiRadioButtons *, void *);
+import "C"
+
+// RadioButtons is a Control that represents a set of checkable
+// buttons from which exactly one may be chosen by the user.
+type RadioButtons struct {
+	ControlBase
+	r	*C.uiRadioButtons
+	onSelected	func(*RadioButtons)
+}
+
+// NewRadioButtons creates a new RadioButtons.
+func NewRadioButtons() *RadioButtons {
+	r := new(RadioButtons)
+
+	r.r = C.uiNewRadioButtons()
+
+	C.uiRadioButtonsOnSelected(r.r, C.radioButtonsCallback(C.doRadioButtonsOnSelected), nil)
+
+	r.ControlBase = NewControlBase(r, uintptr(unsafe.Pointer(r.r)))
+	return r
+}
+
+// Append adds the named button to the end of the RadioButtons.
+func (r *RadioButtons) Append(text string) {
+	ctext := C.CString(text)
+	C.uiRadioButtonsAppend(r.r, ctext)
+	freestr(ctext)
+}
+
+// Selected returns the index of the currently selected option in the
+// RadioButtons, or -1 if no item is selected.
+func (r *RadioButtons) Selected() int {
+	return int(C.uiRadioButtonsSelected(r.r))
+}
+
+// SetSelected sets the currently selected option in the RadioButtons
+// to index.
+func (r *RadioButtons) SetSelected(index int) {
+	C.uiRadioButtonsSetSelected(r.r, C.int(index))
+}
+
+// OnSelected registers f to be run when the user selects an option in
+// the RadioButtons. Only one function can be registered at a time.
+func (r *RadioButtons) OnSelected(f func(*RadioButtons)) {
+	r.onSelected = f
+}
+
+//export doRadioButtonsOnSelected
+func doRadioButtonsOnSelected(rr *C.uiRadioButtons, data unsafe.Pointer) {
+	r := ControlFromLibui(uintptr(unsafe.Pointer(rr))).(*RadioButtons)
+	if r.onSelected != nil {
+		r.onSelected(r)
+	}
+}