41 lines
548 B
Go
41 lines
548 B
Go
package singlestack
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import (
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"github.com/gotk3/gotk3/gtk"
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)
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type Stack struct {
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*gtk.Stack
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current gtk.IWidget
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}
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func NewStack() *Stack {
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stack, _ := gtk.StackNew()
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return &Stack{stack, nil}
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}
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func (s *Stack) Add(w gtk.IWidget) {
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if s.current == w {
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return
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}
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if s.current != nil {
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s.Stack.Remove(s.current)
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}
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if w != nil {
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s.Stack.Add(w)
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s.Stack.SetVisibleChild(w)
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}
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s.current = w
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}
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func (s *Stack) SetVisibleChild(w gtk.IWidget) {
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s.Add(w)
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}
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func (s *Stack) GetChild() (gtk.IWidget, error) {
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return s.current, nil
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}
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