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Fix using #allTabs; it isnt a list

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This commit is contained in:
Ben 2024-06-01 16:46:21 +02:00
parent 2a0176888a
commit 7413d5427c
Signed by: ben
GPG key ID: 0F54A7ED232D3319
1 changed files with 4 additions and 2 deletions
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6
tabview.lua
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@ -1,4 +1,5 @@
local parent = term.current()
local tabCount = 0
local allTabs = {}
local tabOrder = {}
local currentTab = nil
@ -26,6 +27,7 @@ local function addTab(tab, order_idx)
end
allTabs[tab.name] = tab
tabOrder[order_idx] = tab.name
tabCount = tabCount + 1
return tab
end
@ -43,14 +45,14 @@ local function showTab(name)
end
local function switchTab()
assert(#allTabs > 0, "tabs need to be registered in order to switch tabs")
assert(tabCount > 0, "tabs need to be registered in order to switch tabs")
local idx = 0
if currentTab ~= nil then
currentTab.window.setVisible(false)
idx = tabOrder[currentTab.name]
end
idx = idx + 1
if idx > #allTabs then
if idx > tabCount then
idx = 1
end
currentTab = allTabs[tabOrder[idx]]