add horizontal scrolling, fix #3

2025-12-19 02:16:43 +00:00 · 2016-01-28 16:17:33 -05:00
parent 93e619862e
commit bbbdccb3b5
3 changed files with 36 additions and 16 deletions
--- a/luigi/layout.lua
+++ b/luigi/layout.lua
@@ -417,8 +417,9 @@ function Layout:addDefaultHandlers ()
    createBehavior('scroll', {
        self:onWheelMove(function (event)
            if not event.hit then return end
+            local amount = event.scrollY ~= 0 and event.scrollY or event.scrollX
            for widget in event.target:eachAncestor(true) do
-                if widget:scrollBy(nil, event.y) then return false end
+                if widget:scrollBy(amount) then return false end
            end -- ancestor loop
            return false
        end) -- wheel move