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fix tree items possibly getting the wrong foreground or background

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This commit is contained in:
Tim Cooper
2014-12-09 15:27:08 -04:00
parent b65aa544b3
commit 91247c27e7
2 changed files with 3 additions and 5 deletions
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4
ui_tree.go
View File

@@ -20,9 +20,7 @@ func (ti TreeItem) String() string {
return ""
}
func (ti TreeItem) TreeItemStyle(active bool) (uiterm.Attribute, uiterm.Attribute) {
fg := uiterm.ColorDefault
bg := uiterm.ColorBlack
func (ti TreeItem) TreeItemStyle(fg, bg uiterm.Attribute, active bool) (uiterm.Attribute, uiterm.Attribute) {
if ti.Channel != nil {
fg |= uiterm.AttrBold
}

4
uiterm/tree.go
View File

@@ -7,7 +7,7 @@ import (
)
type TreeItem interface {
TreeItemStyle(active bool) (Attribute, Attribute)
TreeItemStyle(fg, bg Attribute, active bool) (Attribute, Attribute)
String() string
}
@@ -122,7 +122,7 @@ func (t *Tree) uiDraw() {
if reader != nil && level*2 <= dx {
if ch, _, err := reader.ReadRune(); err == nil {
chr = ch
fg, bg = item.TreeItemStyle(t.active && t.activeLine == dy)
fg, bg = item.TreeItemStyle(fg, bg, t.active && t.activeLine == dy)
}
}
termbox.SetCell(x, y, chr, termbox.Attribute(fg), termbox.Attribute(bg))