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use interface for panel state rather than pointer

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This commit is contained in:
Jesse Duffield
2020-08-20 08:52:51 +10:00
parent 99707a527d
commit eb5e54e9fd
5 changed files with 151 additions and 133 deletions
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31
pkg/gui/view_helpers.go
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@ -289,25 +289,32 @@ func (gui *Gui) resizePopupPanel(v *gocui.View) error {
return err
}
func (gui *Gui) changeSelectedLine(line *int, total int, change int) {
func (gui *Gui) changeSelectedLine(panelState IListPanelState, total int, change int) {
// TODO: find out why we're doing this
if *line == -1 {
line := panelState.GetSelectedLineIdx()
if line == -1 {
return
}
if *line+change < 0 {
*line = 0
} else if *line+change >= total {
*line = total - 1
var newLine int
if line+change < 0 {
newLine = 0
} else if line+change >= total {
newLine = total - 1
} else {
*line += change
newLine = line + change
}
panelState.SetSelectedLineIdx(newLine)
}
func (gui *Gui) refreshSelectedLine(line *int, total int) {
if *line == -1 && total > 0 {
*line = 0
} else if total-1 < *line {
*line = total - 1
func (gui *Gui) refreshSelectedLine(panelState IListPanelState, total int) {
line := panelState.GetSelectedLineIdx()
if line == -1 && total > 0 {
panelState.SetSelectedLineIdx(0)
} else if total-1 < line {
panelState.SetSelectedLineIdx(total - 1)
}
}