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|
// 16 july 2014
package ui
import (
"unsafe"
)
// #include "objc_darwin.h"
import "C"
type button struct {
*controlbase
clicked *event
}
func finishNewButton(id C.id, text string) *button {
ctext := C.CString(text)
defer C.free(unsafe.Pointer(ctext))
b := &button{
controlbase: newControl(id),
clicked: newEvent(),
}
C.buttonSetText(b.id, ctext)
C.buttonSetDelegate(b.id, unsafe.Pointer(b))
return b
}
func newButton(text string) *button {
return finishNewButton(C.newButton(), text)
}
func (b *button) OnClicked(e func()) {
b.clicked.set(e)
}
//export buttonClicked
func buttonClicked(xb unsafe.Pointer) {
b := (*button)(unsafe.Pointer(xb))
b.clicked.fire()
println("button clicked")
}
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)
}
type checkbox struct {
*button
}
func newCheckbox(text string) *checkbox {
return &checkbox{
button: finishNewButton(C.newCheckbox(), text),
}
}
// we don't need to define our own event here; we can just reuse Button's
// (it's all target-action anyway)
func (c *checkbox) Checked() bool {
return fromBOOL(C.checkboxChecked(c.id))
}
func (c *checkbox) SetChecked(checked bool) {
C.checkboxSetChecked(c.id, toBOOL(checked))
}
type textField struct {
*controlbase
}
func finishNewTextField(id C.id) *textField {
return &textField{
controlbase: newControl(id),
}
}
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)
}
// cheap trick
type label struct {
*textField
standalone bool
}
func finishNewLabel(text string, standalone bool) *label {
l := &label{
textField: finishNewTextField(C.newLabel()),
standalone: standalone,
}
l.SetText(text)
return l
}
func newLabel(text string) Label {
return finishNewLabel(text, false)
}
func newStandaloneLabel(text string) Label {
return finishNewLabel(text, true)
}
// TODO label commitResize
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