bzr branch
/bzr/zoeplat
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37
by Josh C
text balloon system |
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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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}
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