42 lines
1.1 KiB
Lua
42 lines
1.1 KiB
Lua
UIComboBox = extends(UIWidget)
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function UIComboBox.create()
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local combobox = UIComboBox.internalCreate()
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combobox.options = {}
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combobox.currentIndex = -1
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return combobox
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end
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function UIComboBox:setCurrentOption(text)
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if not self.options then return end
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for i,v in ipairs(self.options) do
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if v.text == text and self.currentIndex ~= i then
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self.currentIndex = i
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self:setText(text)
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self:onOptionChange(text, data)
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return
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end
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end
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end
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function UIComboBox:addOption(text, data)
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table.insert(self.options, { text = text, data = data })
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local index = #self.options
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if index == 1 then self:setCurrentOption(text) end
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return index
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end
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function UIComboBox:onMousePress(mousePos, mouseButton)
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local menu = createWidget(self:getStyleName() .. 'PopupMenu', self)
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for i,v in ipairs(self.options) do
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menu:addOption(v.text, function() self:setCurrentOption(v.text) end)
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end
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menu:setWidth(self:getWidth())
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menu:display({ x = self:getX(), y = self:getY() + self:getHeight() })
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return true
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end
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function UIComboBox:onOptionChange(optionText, optionData)
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-- nothing todo
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end
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