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Don't panic if room list is empty

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Tulir Asokan 2018-03-19 15:19:44 +02:00
parent 43127dad0f
commit 160e8ff836
2 changed files with 4 additions and 0 deletions
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1
tview Symbolic link
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@ -0,0 +1 @@
../tview

3
ui/view-main.go
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@ -209,6 +209,9 @@ func (view *MainView) SwitchRoom(roomIndex int) {
if roomIndex < 0 { if roomIndex < 0 {
roomIndex = len(view.roomIDs) - 1 roomIndex = len(view.roomIDs) - 1
} }
if len(view.roomIDs) == 0 {
return
}
view.currentRoomIndex = roomIndex % len(view.roomIDs) view.currentRoomIndex = roomIndex % len(view.roomIDs)
view.roomView.SwitchToPage(view.CurrentRoomID()) view.roomView.SwitchToPage(view.CurrentRoomID())
view.roomList.SetCurrentItem(roomIndex) view.roomList.SetCurrentItem(roomIndex)