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Implement scrolling

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This commit is contained in:
Braiden Vasco 2017-07-21 12:25:17 +00:00
parent cf009fd11e
commit a1cea37cea
1 changed files with 6 additions and 0 deletions
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6
lib/main.rb
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@ -83,6 +83,12 @@ private
@active += 1
@active = 0 if @active >= @items.count
end
if @active < @top
@top = @active
elsif @active >= @top + @height
@top = @active - @height + 1
end
end
def render