44 lines
1.0 KiB
Lua
44 lines
1.0 KiB
Lua
RadioGroup = newclass()
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function RadioGroup.create()
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local radiogroup = RadioGroup.internalCreate()
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radiogroup.widgets = {}
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return radiogroup
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end
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function RadioGroup:destroy()
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while #self.widgets ~= 0 do
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self:removeWidget(self.widgets[1])
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end
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end
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function RadioGroup:addWidget(widget)
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table.insert(self.widgets, widget)
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widget.onMousePress = function(widget) self:selectWidget(widget) end
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end
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function RadioGroup:removeWidget(widget)
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if self.selectedWidget == widget then
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self:selectWidget(nil)
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end
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widget.onMousePress = nil
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table.removevalue(self.widgets, widget)
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end
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function RadioGroup:selectWidget(selectedWidget)
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if selectedWidget == self.selectedWidget then return end
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local previousSelectedWidget = self.selectedWidget
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self.selectedWidget = selectedWidget
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if previousSelectedWidget then
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previousSelectedWidget:setChecked(false)
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end
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if selectedWidget then
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selectedWidget:setChecked(true)
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end
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signalcall(self.onSelectionChange, self, selectedWidget, previousSelectedWidget)
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end
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