wui/button.go at main · gonutz/wui · GitHub

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//+build windows

package wui

import "github.com/gonutz/w32/v2"

func NewButton() *Button {
	return &Button{}
}

type Button struct {
	textControl
	onClick func()
}

var _ Control = (*Button)(nil)

func (*Button) canFocus() bool {
	return true
}

func (b *Button) OnTabFocus() func() {
	return b.onTabFocus
}

func (b *Button) SetOnTabFocus(f func()) {
	b.onTabFocus = f
}

func (*Button) eatsTabs() bool {
	return false
}

func (b *Button) OnClick() func() {
	return b.onClick
}

func (b *Button) SetOnClick(f func()) {
	b.onClick = f
}

func (b *Button) create(id int) {
	b.textControl.create(id, 0, "BUTTON", w32.WS_TABSTOP|w32.BS_PUSHBUTTON)
}

func (b *Button) handleNotification(cmd uintptr) {
	if cmd == w32.BN_CLICKED && b.onClick != nil {
		b.onClick()
	}
}