1 files changed, 47 insertions, 0 deletions
diff --git a/prev/button_darwin.go b/prev/button_darwin.go
new file mode 100644
index 0000000..1a0cd1b
--- /dev/null
+++ b/prev/button_darwin.go
@@ -0,0 +1,47 @@
+// 16 july 2014
+
+package ui
+
+import (
+	"unsafe"
+)
+
+// #include "objc_darwin.h"
+import "C"
+
+type button struct {
+	*controlSingleObject
+	clicked *event
+}
+
+func newButton(text string) *button {
+	ctext := C.CString(text)
+	defer C.free(unsafe.Pointer(ctext))
+	b := &button{
+		controlSingleObject:		newControlSingleObject(C.newButton()),
+		clicked: newEvent(),
+	}
+	C.buttonSetText(b.id, ctext)
+	C.buttonSetDelegate(b.id, unsafe.Pointer(b))
+	return b
+}
+
+func (b *button) OnClicked(e func()) {
+	b.clicked.set(e)
+}
+
+func (b *button) Text() string {
+	return C.GoString(C.buttonText(b.id))
+}
+
+func (b *button) SetText(text string) {
+	ctext := C.CString(text)
+	defer C.free(unsafe.Pointer(ctext))
+	C.buttonSetText(b.id, ctext)
+}
+
+//export buttonClicked
+func buttonClicked(xb unsafe.Pointer) {
+	b := (*button)(unsafe.Pointer(xb))
+	b.clicked.fire()
+}