94 lines
1.8 KiB
Go
94 lines
1.8 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 textfield struct {
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_id C.id
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changed *event
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invalid C.id
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}
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func finishNewTextField(id C.id) *textfield {
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t := &textfield{
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_id: id,
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changed: newEvent(),
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}
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C.textfieldSetDelegate(t._id, unsafe.Pointer(t))
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return t
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}
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func newTextField() *textfield {
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return finishNewTextField(C.newTextField())
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}
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func newPasswordField() *textfield {
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return finishNewTextField(C.newPasswordField())
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}
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func (t *textfield) Text() string {
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return C.GoString(C.textfieldText(t._id))
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}
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func (t *textfield) 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.textfieldSetText(t._id, ctext)
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}
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func (t *textfield) OnChanged(f func()) {
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t.changed.set(f)
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}
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func (t *textfield) Invalid(reason string) {
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if t.invalid != nil {
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C.textfieldCloseInvalidPopover(t.invalid)
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t.invalid = nil
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}
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if reason == "" {
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return
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}
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creason := C.CString(reason)
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defer C.free(unsafe.Pointer(creason))
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t.invalid = C.textfieldOpenInvalidPopover(t._id, creason)
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}
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//export textfieldChanged
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func textfieldChanged(data unsafe.Pointer) {
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t := (*textfield)(data)
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println("changed")
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t.changed.fire()
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}
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func (t *textfield) id() C.id {
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return t._id
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}
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func (t *textfield) setParent(p *controlParent) {
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basesetParent(t, p)
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}
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func (t *textfield) allocate(x int, y int, width int, height int, d *sizing) []*allocation {
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return baseallocate(t, x, y, width, height, d)
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}
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func (t *textfield) preferredSize(d *sizing) (width, height int) {
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_, height = basepreferredSize(t, d)
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// the returned width is based on the contents; use this instead
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return C.textfieldWidth, height
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}
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func (t *textfield) commitResize(a *allocation, d *sizing) {
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basecommitResize(t, a, d)
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}
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func (t *textfield) getAuxResizeInfo(d *sizing) {
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basegetAuxResizeInfo(t, d)
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}
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