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authorAki <nthirtyone@gmail.com>2017-09-05 01:55:14 +0200
committerAki <nthirtyone@gmail.com>2017-09-05 01:55:14 +0200
commita866dc8e7d1ec941b96acb7dd12c1636cc3f1a80 (patch)
tree36a9baf27ef60adc713184bdbaeb1c2af0349c6c
parentb117c29325698e56a4fbd76426739dd48fa154cb (diff)
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Added addChild, setPosition and getSize to Group
-rw-r--r--not/Group.lua29
1 files changed, 29 insertions, 0 deletions
diff --git a/not/Group.lua b/not/Group.lua
index 45dc474..898d7f3 100644
--- a/not/Group.lua
+++ b/not/Group.lua
@@ -4,6 +4,35 @@ Group = require "not.Element":extends()
function Group:new (parent)
Group.__super.new(self, parent)
self.children = {}
+ self.marign = 0
+end
+
+function Group:addChild (element)
+ table.insert(self.children, element)
+ return element
+end
+
+-- TODO: Missing semi-important docs on Group's setPosition.
+function Group:setPosition (x, y)
+ local dx = 0
+ for _,child in ipairs(self.children) do
+ child:setPosition(x + dx, y)
+ dx = dx + child:getSize() + self.marigin
+ end
+ return Group.__super.setPosition(self, x, y)
+end
+
+function Group:getSize ()
+ local twidth = -self.marigin
+ local theight = 0
+ for _,child in ipairs(self.children) do
+ local cwidth, cheight = child:getSize()
+ twidth = twidth + child:getSize() + self.marigin
+ if theight < cheight then
+ theight = cheight
+ end
+ end
+ return twidth, theight
end
--- Calls function with parameters for each child.