73 lines
1.3 KiB
Go
73 lines
1.3 KiB
Go
// 16 july 2014
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package ui
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import (
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"unsafe"
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)
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// #include "objc_darwin.h"
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import "C"
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type button struct {
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_id C.id
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clicked *event
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}
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func newButton(text string) *button {
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ctext := C.CString(text)
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defer C.free(unsafe.Pointer(ctext))
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b := &button{
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_id: C.newButton(),
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clicked: newEvent(),
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}
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C.buttonSetText(b._id, ctext)
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C.buttonSetDelegate(b._id, unsafe.Pointer(b))
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return b
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}
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func (b *button) OnClicked(e func()) {
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b.clicked.set(e)
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}
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func (b *button) Text() string {
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return C.GoString(C.buttonText(b._id))
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}
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func (b *button) SetText(text string) {
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ctext := C.CString(text)
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defer C.free(unsafe.Pointer(ctext))
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C.buttonSetText(b._id, ctext)
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}
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//export buttonClicked
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func buttonClicked(xb unsafe.Pointer) {
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b := (*button)(unsafe.Pointer(xb))
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b.clicked.fire()
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println("button clicked")
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}
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func (b *button) id() C.id {
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return b._id
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}
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func (b *button) setParent(p *controlParent) {
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basesetParent(b, p)
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}
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func (b *button) allocate(x int, y int, width int, height int, d *sizing) []*allocation {
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return baseallocate(b, x, y, width, height, d)
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}
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func (b *button) preferredSize(d *sizing) (width, height int) {
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return basepreferredSize(b, d)
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}
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func (b *button) commitResize(a *allocation, d *sizing) {
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basecommitResize(b, a, d)
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}
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func (b *button) getAuxResizeInfo(d *sizing) {
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basegetAuxResizeInfo(b, d)
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}
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