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Render selected list item differently

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This commit is contained in:
Drew DeVault 2019-01-13 15:12:52 -05:00
parent 3157897c1a
commit 60284850f2
2 changed files with 8 additions and 3 deletions
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1
lib/ui/list.go
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@ -88,6 +88,7 @@ func (list *List) Select(index int) {
panic(fmt.Errorf("Attempted to select unknown child"))
}
list.selected = index
list.Items[list.selected].invalid = true
list.Invalidate()
}

10
widgets/directories.go
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@ -53,6 +53,7 @@ func (dirlist *DirectoryList) UpdateList() {
return strings.Compare(string(a), string(b)) > 0
})
dirlist.dirs.Set(dirs)
dirlist.dirs.Select(0)
}
})
}
@ -84,7 +85,10 @@ func (d directoryEntry) Draw(ctx *ui.Context) {
}
func (d directoryEntry) DrawWithSelected(ctx *ui.Context, selected bool) {
// TODO: distinguish the selected item
ctx.Fill(0, 0, ctx.Width(), ctx.Height(), ' ', tcell.StyleDefault)
ctx.Printf(0, 0, tcell.StyleDefault, "%s", d)
style := tcell.StyleDefault
if selected {
style = style.Background(tcell.ColorWhite).Foreground(tcell.ColorBlack)
}
ctx.Fill(0, 0, ctx.Width(), ctx.Height(), ' ', style)
ctx.Printf(0, 0, style, "%s", d)
}