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Add down arrow for ListBox

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Cyberarm
2022-05-03 20:01:34 -05:00
parent 31e909eb30
commit 0a62e5180a
1 changed files with 7 additions and 0 deletions
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7
lib/cyberarm_engine/ui/elements/list_box.rb
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@@ -31,6 +31,13 @@ module CyberarmEngine
self.choose = @choose self.choose = @choose
end end
def render
super
w = @text.textobject.text_width("▼")
@text.textobject.draw("▼", @x + content_width - w, @y + @style.padding_top, @z, 1, 1, @text.color)
end
def choose=(item) def choose=(item)
valid = @items.detect { |i| i == item } valid = @items.detect { |i| i == item }
raise "Invalid value '#{item}' for choose, valid options were: #{@items.map { |i| "#{i.inspect}" }.join(", ")}" unless valid raise "Invalid value '#{item}' for choose, valid options were: #{@items.map { |i| "#{i.inspect}" }.join(", ")}" unless valid