diff options
Diffstat (limited to 'lib/ui')
| -rw-r--r-- | lib/ui/tab.go | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/lib/ui/tab.go b/lib/ui/tab.go index 27fb604..e1c53ea 100644 --- a/lib/ui/tab.go +++ b/lib/ui/tab.go @@ -132,6 +132,47 @@ func (tabs *Tabs) SelectPrevious() bool { return true } +func (tabs *Tabs) MoveTab(to int) { + from := tabs.Selected + + if to < 0 { + to = 0 + } + + if to >= len(tabs.Tabs) { + to = len(tabs.Tabs) - 1 + } + + tab := tabs.Tabs[from] + if to > from { + copy(tabs.Tabs[from:to], tabs.Tabs[from+1:to+1]) + for i, h := range tabs.history { + if h == from { + tabs.history[i] = to + } + if h > from && h <= to { + tabs.history[i] -= 1 + } + } + } else if from > to { + copy(tabs.Tabs[to+1:from+1], tabs.Tabs[to:from]) + for i, h := range tabs.history { + if h == from { + tabs.history[i] = to + } + if h >= to && h < from { + tabs.history[i] += 1 + } + } + } else { + return + } + + tabs.Tabs[to] = tab + tabs.Selected = to + tabs.TabStrip.Invalidate() +} + func (tabs *Tabs) NextTab() { next := tabs.Selected + 1 if next >= len(tabs.Tabs) { |