cyberarm/cyberarm_engine
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Probably fixed scrolling for real this time, added scroll_top and scroll_top = n methods

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cyberarm
2021-02-13 20:03:10 -06:00
parent 20970e5aa9
commit 92dd63dc1d
1 changed files with 14 additions and 2 deletions
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16
lib/cyberarm_engine/ui/elements/container.rb
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@@ -205,7 +205,8 @@ module CyberarmEngine
def mouse_wheel_up(sender, x, y)
return unless @style.scroll
return if height < max_scroll_height
return unless height < scroll_height
if @scroll_position.y < 0
@scroll_position.y += @scroll_speed
@@ -218,7 +219,8 @@ module CyberarmEngine
def mouse_wheel_down(sender, x, y)
return unless @style.scroll
return if height < max_scroll_height
return unless height < scroll_height
if @scroll_position.y.abs < max_scroll_height
@scroll_position.y -= @scroll_speed
@@ -229,6 +231,16 @@ module CyberarmEngine
end
end
def scroll_top
@scroll_position.y
end
def scroll_top=(n)
n = 0 if n <= 0
@scroll_position.y = -n
@scroll_position.y = -max_scroll_height if @scroll_position.y.abs > max_scroll_height
end
def value
@children.map { |c| c.class }.join(", ")
end