item menu example

modules/playground/playground.lua

@@ -1,10 +1,24 @@
 -- place any code for testing purposes here
 
-function displayMenuPopup(file, parent)
+function UIItem.onMouseRelease(self, mousePos, mouseButton)
+  if mouseButton ~= MouseRightButton then return end
+  local top = self:getY()
+  local bottom = self:getY() + self:getHeight()
+  local left = self:getX()
+  local right = self:getX() + self:getWidth()
+  if not (mousePos.y >= top and mousePos.y <= bottom and mousePos.x >= left and mousePos.x <= right) then return end
+
+  local menuFile = self:getStyle()['popup menu']
+  if not menuFile then return end
+
+  local popupMenu = UI.loadAndDisplay(menuFile)
+  if not popupMenu then return end
+
+  popupMenu:moveTo(mousePos)
+  popupMenu.onMouseRelease = function(self) self:destroy() end
 end
 
 local function init()
-  UI.loadAndDisplay('/playground/menubar.otui')
 end
 
 addEvent(init)