Move element graphics reload to dedicated method

gfx/element.lua

@@ -30,6 +30,10 @@ function Element:new(o)
   setmetatable(obj, self)
   obj.__index = self
 
+  if obj.render and obj.render.parent then
+    self:_reload()
+  end
+
   return obj
 end
 
@@ -51,7 +55,7 @@ function Element:setPos(x, y)
     self.x = x or self.x
     self.y = y or self.y
 
-    self.render.window = createWindow(self)
+    self:_reload()
   end
 end
 
@@ -59,7 +63,7 @@ function Element:setX(x)
   if self.x ~= x then
     self:setDirty()
     self.x = x
-    self.render.window = createWindow(self)
+    self:_reload()
   end
 end
 
@@ -67,7 +71,7 @@ function Element:setY(y)
   if self.y ~= y then
     self:setDirty()
     self.y = y
-    self.render.window = createWindow(self)
+    self:_reload()
   end
 end
 
@@ -103,7 +107,7 @@ function Element:resize(opts)
     self:setDirty()
     self.width = opts.width or self.width
     self.height = opts.height or self.height
-    self.render.window = createWindow(self)
+    self:_reload()
   end
 end
 
@@ -111,7 +115,7 @@ function Element:setWidth(width)
   if width ~= self.width then
     self:setDirty()
     self.width = width
-    self.render.window = createWindow(self)
+    self:_reload()
   end
 end
 
@@ -119,7 +123,7 @@ function Element:setHeight(height)
   if height ~= self.height then
     self:setDirty()
     self.height = height
-    self.render.window = createWindow(self)
+    self:_reload()
   end
 end
 
@@ -171,4 +175,8 @@ function Element:setOnClick(onClick)
   self.onClick = onClick
 end
 
+function Element:_reload()
+  self.render.window = createWindow(self)
+end
+
 return Element