1 files changed, 93 insertions, 0 deletions
diff --git a/textfield_darwin.go b/textfield_darwin.go
new file mode 100644
index 0000000..5c52a38
--- /dev/null
+++ b/textfield_darwin.go
@@ -0,0 +1,93 @@
+// 16 july 2014
+
+package ui
+
+import (
+	"unsafe"
+)
+
+// #include "objc_darwin.h"
+import "C"
+
+type textfield struct {
+	_id		C.id
+	changed	*event
+	invalid	C.id
+}
+
+func finishNewTextField(id C.id) *textfield {
+	t := &textfield{
+		_id:			id,
+		changed:		newEvent(),
+	}
+	C.textfieldSetDelegate(t._id, unsafe.Pointer(t))
+	return t
+}
+
+func newTextField() *textfield {
+	return finishNewTextField(C.newTextField())
+}
+
+func newPasswordField() *textfield {
+	return finishNewTextField(C.newPasswordField())
+}
+
+func (t *textfield) Text() string {
+	return C.GoString(C.textfieldText(t._id))
+}
+
+func (t *textfield) SetText(text string) {
+	ctext := C.CString(text)
+	defer C.free(unsafe.Pointer(ctext))
+	C.textfieldSetText(t._id, ctext)
+}
+
+func (t *textfield) OnChanged(f func()) {
+	t.changed.set(f)
+}
+
+func (t *textfield) Invalid(reason string) {
+	if t.invalid != nil {
+		C.textfieldCloseInvalidPopover(t.invalid)
+		t.invalid = nil
+	}
+	if reason == "" {
+		return
+	}
+	creason := C.CString(reason)
+	defer C.free(unsafe.Pointer(creason))
+	t.invalid = C.textfieldOpenInvalidPopover(t._id, creason)
+}
+
+//export textfieldChanged
+func textfieldChanged(data unsafe.Pointer) {
+	t := (*textfield)(data)
+println("changed")
+	t.changed.fire()
+}
+
+func (t *textfield) id() C.id {
+	return t._id
+}
+
+func (t *textfield) setParent(p *controlParent) {
+	basesetParent(t, p)
+}
+
+func (t *textfield) allocate(x int, y int, width int, height int, d *sizing) []*allocation {
+	return baseallocate(t, x, y, width, height, d)
+}
+
+func (t *textfield) preferredSize(d *sizing) (width, height int) {
+	_, height = basepreferredSize(t, d)
+	// the returned width is based on the contents; use this instead
+	return C.textfieldWidth, height
+}
+
+func (t *textfield) commitResize(a *allocation, d *sizing) {
+	basecommitResize(t, a, d)
+}
+
+func (t *textfield) getAuxResizeInfo(d *sizing) {
+	basegetAuxResizeInfo(t, d)
+}