89 lines
2.1 KiB
Lua
89 lines
2.1 KiB
Lua
UISpinBox = extends(UILineEdit)
|
|
|
|
function UISpinBox.create()
|
|
local spinbox = UISpinBox.internalCreate()
|
|
spinbox:setValidCharacters('0123456789')
|
|
spinbox.minimum = 0
|
|
spinbox.maximum = 0
|
|
spinbox:setCurrentIndex(0)
|
|
spinbox:setText("0")
|
|
return spinbox
|
|
end
|
|
|
|
function UISpinBox:setCurrentIndex(index)
|
|
if index >= self.minimum and index <= self.maximum then
|
|
if self:getText():len() > 0 then
|
|
self:setText(index)
|
|
end
|
|
self.currentIndex = index
|
|
self:onIndexChange(index)
|
|
end
|
|
end
|
|
|
|
function UISpinBox:setMinimum(minimum)
|
|
if minimum > self.maximum then
|
|
print("[UISpinBox:setMinimum]: minimum value cant be greater than maximum")
|
|
return false
|
|
end
|
|
if self.currentIndex < minimum then
|
|
self:setCurrentIndex(minimum)
|
|
end
|
|
self.minimum = minimum
|
|
end
|
|
|
|
function UISpinBox:setMaximum(maximum)
|
|
if maximum < self.minimum then
|
|
print("[UISpinBox:setMaximum]: maximum value cant be lower than minimum")
|
|
return false
|
|
end
|
|
if self.currentIndex > maximum then
|
|
self:setCurrentIndex(maximum)
|
|
end
|
|
self.maximum = maximum
|
|
end
|
|
|
|
function UISpinBox:getCurrentIndex()
|
|
return self.currentIndex
|
|
end
|
|
|
|
function UISpinBox:onMouseWheel(mousePos, direction)
|
|
if direction == MouseWheelUp then
|
|
self:setCurrentIndex(self.currentIndex + 1)
|
|
elseif direction == MouseWheelDown then
|
|
self:setCurrentIndex(self.currentIndex - 1)
|
|
end
|
|
return true
|
|
end
|
|
|
|
function UISpinBox:onTextChange(text, oldText)
|
|
|
|
if text:len() == 0 then
|
|
self:setCurrentIndex(self.minimum)
|
|
return
|
|
end
|
|
|
|
local number = tonumber(text)
|
|
if not number or number > self.maximum or number < self.minimum then
|
|
self:setText(oldText)
|
|
return
|
|
end
|
|
|
|
self:setCurrentIndex(number)
|
|
end
|
|
|
|
function UISpinBox:onIndexChange(index)
|
|
-- nothing todo
|
|
end
|
|
|
|
function UISpinBox:onStyleApply(styleName, styleNode)
|
|
-- tonumber converts to 0 if not valid
|
|
if styleNode.maximum and tonumber(styleNode.maximum) then
|
|
self:setMaximum(tonumber(styleNode.maximum))
|
|
end
|
|
|
|
if styleNode.minimum and tonumber(styleNode.minimum) then
|
|
self:setMinimum(tonumber(styleNode.minimum))
|
|
end
|
|
end
|
|
|