60 lines
1.4 KiB
Lua
60 lines
1.4 KiB
Lua
-- @docclass
|
|
UIRadioGroup = newclass()
|
|
|
|
function UIRadioGroup.create()
|
|
local radiogroup = UIRadioGroup.internalCreate()
|
|
radiogroup.widgets = {}
|
|
radiogroup.selectedWidget = nil
|
|
return radiogroup
|
|
end
|
|
|
|
function UIRadioGroup:destroy()
|
|
for k,widget in pairs(self.widgets) do
|
|
widget.onClick = nil
|
|
end
|
|
self.widgets = {}
|
|
end
|
|
|
|
function UIRadioGroup:addWidget(widget)
|
|
table.insert(self.widgets, widget)
|
|
widget.onClick = function(widget) self:selectWidget(widget) end
|
|
end
|
|
|
|
function UIRadioGroup:removeWidget(widget)
|
|
if self.selectedWidget == widget then
|
|
self:selectWidget(nil)
|
|
end
|
|
widget.onClick = nil
|
|
table.removevalue(self.widgets, widget)
|
|
end
|
|
|
|
function UIRadioGroup:selectWidget(selectedWidget)
|
|
if selectedWidget == self.selectedWidget then return end
|
|
|
|
local previousSelectedWidget = self.selectedWidget
|
|
self.selectedWidget = selectedWidget
|
|
|
|
if previousSelectedWidget then
|
|
previousSelectedWidget:setChecked(false)
|
|
end
|
|
|
|
if selectedWidget then
|
|
selectedWidget:setChecked(true)
|
|
end
|
|
|
|
signalcall(self.onSelectionChange, self, selectedWidget, previousSelectedWidget)
|
|
end
|
|
|
|
function UIRadioGroup:clearSelected()
|
|
if not self.selectedWidget then return end
|
|
|
|
local previousSelectedWidget = self.selectedWidget
|
|
self.selectedWidget:setChecked(false)
|
|
self.selectedWidget = nil
|
|
|
|
signalcall(self.onSelectionChange, self, nil, previousSelectedWidget)
|
|
end
|
|
|
|
function UIRadioGroup:getSelectedWidget()
|
|
return self.selectedWidget
|
|
end |