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Add SelectItem to list view

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This allows the user to programatically call an items select function as
if the Enter key had been pressed without requiring the use of fake key
signals that act as a sort of "shadow" API on top of the actual Go API.

Fixes #1023

Signed-off-by: Sam Whited <sam@samwhited.com>
This commit is contained in:
Sam Whited 2024-09-13 07:45:04 -04:00
parent fd649dbf12
commit 0be52430c6
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GPG Key ID: 16D5138E52B849B3
1 changed files with 14 additions and 9 deletions
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23
list.go
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@ -101,6 +101,19 @@ func NewList() *List {
}
}
// SelectItem calls the given item's select function (if defined).
func (l *List) SelectItem(index int) {
if index >= 0 && index < len(l.items) {
item := l.items[index]
if item.Selected != nil {
item.Selected()
}
if l.selected != nil {
l.selected(index, item.MainText, item.SecondaryText, item.Shortcut)
}
}
}
// SetCurrentItem sets the currently selected item by its index, starting at 0
// for the first item. If a negative index is provided, items are referred to
// from the back (-1 = last item, -2 = second-to-last item, and so on). Out of
@ -607,15 +620,7 @@ func (l *List) InputHandler() func(event *tcell.EventKey, setFocus func(p Primit
l.currentItem = 0
}
case tcell.KeyEnter:
if l.currentItem >= 0 && l.currentItem < len(l.items) {
item := l.items[l.currentItem]
if item.Selected != nil {
item.Selected()
}
if l.selected != nil {
l.selected(l.currentItem, item.MainText, item.SecondaryText, item.Shortcut)
}
}
l.SelectItem(l.currentItem)
case tcell.KeyRune:
ch := event.Rune()
if ch != ' ' {