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Viewing changes to balloon.lua

  • Committer: Josh C
  • Date: 2013-03-05 22:06:58 UTC
  • Revision ID: josh@9ix.org-20130305220658-92yptjso9z57vzly
use zoetrope 288:a82a08660477 2013-02-23

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balloon.lua
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Balloon = Group:extend{
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   visible = false,
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   text = Text:new{wordWrap = true, width = 50, tint = {0,0,0}},
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   box = Fill:new{width = 54, border = {0,0,255}},
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   onNew = function(self)
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              self:add(self.box)
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              self:add(self.text)
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              the.view:add(self)
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              the.view:moveToBack(self)
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              print('new balloon')
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           end,
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   onUpdate = function(self)
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                 if self.visible then
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                    local spr = self.sprite
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                    self.text:centerAround(spr.x + (spr.width/2),
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                                           spr.y + (spr.height/2), --ignored
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                                           'horizontal')
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                    _, texth = self.text:getSize()
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                    self.text.y = spr.y - texth - 4
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                    self.box.x = self.text.x - 2
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                    self.box.y = self.text.y - 2
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                 end
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              end,
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   setText = function(self, text)
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                self.text.text = text
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                _, texth = self.text:getSize()
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                self.box.height = texth + 4
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             end
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}
 
 
b'\\ No newline at end of file'