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add DelItem method to Menu

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This commit is contained in:
Bradley Cicenas 2017-02-15 06:15:03 +00:00
parent eb66f32a71
commit c9632c9bf6
1 changed files with 14 additions and 0 deletions
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14
widgets/menu.go
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@ -66,12 +66,26 @@ func (m *Menu) AddItems(items ...MenuItem) {
m.refresh()
}
// Remove menu item by value or label
func (m *Menu) DelItem(s string) (success bool) {
for n, i := range m.Items {
if i.Val == s || i.Label == s {
m.Items = append(m.Items[:n], m.Items[n+1:]...)
success = true
m.refresh()
break
}
}
return success
}
// Sort menu items(if enabled) and re-calculate window size
func (m *Menu) refresh() {
if m.SortItems {
sort.Sort(m.Items)
}
m.calcSize()
ui.Render(m)
}
func (m *Menu) SelectedItem() MenuItem {