mirror of
https://github.com/ErikasKontenis/SabrehavenServer.git
synced 2025-10-31 03:56:22 +01:00
130 lines
3.6 KiB
Lua
130 lines
3.6 KiB
Lua
-- @docclass
|
|
UIPopupScrollMenu = extends(UIWidget, "UIPopupScrollMenu")
|
|
|
|
local currentMenu
|
|
|
|
function UIPopupScrollMenu.create()
|
|
local menu = UIPopupScrollMenu.internalCreate()
|
|
|
|
local scrollArea = g_ui.createWidget('UIScrollArea', menu)
|
|
scrollArea:setLayout(UIVerticalLayout.create(menu))
|
|
scrollArea:setId('scrollArea')
|
|
|
|
local scrollBar = g_ui.createWidget('VerticalScrollBar', menu)
|
|
scrollBar:setId('scrollBar')
|
|
scrollBar.pixelsScroll = false
|
|
|
|
scrollBar:addAnchor(AnchorRight, 'parent', AnchorRight)
|
|
scrollBar:addAnchor(AnchorTop, 'parent', AnchorTop)
|
|
scrollBar:addAnchor(AnchorBottom, 'parent', AnchorBottom)
|
|
|
|
scrollArea:addAnchor(AnchorLeft, 'parent', AnchorLeft)
|
|
scrollArea:addAnchor(AnchorTop, 'parent', AnchorTop)
|
|
scrollArea:addAnchor(AnchorBottom, 'parent', AnchorBottom)
|
|
scrollArea:addAnchor(AnchorRight, 'next', AnchorLeft)
|
|
scrollArea:setVerticalScrollBar(scrollBar)
|
|
|
|
menu.scrollArea = scrollArea
|
|
menu.scrollBar = scrollBar
|
|
return menu
|
|
end
|
|
|
|
function UIPopupScrollMenu:setScrollbarStep(step)
|
|
self.scrollBar:setStep(step)
|
|
end
|
|
|
|
function UIPopupScrollMenu:display(pos)
|
|
-- don't display if not options was added
|
|
if self.scrollArea:getChildCount() == 0 then
|
|
self:destroy()
|
|
return
|
|
end
|
|
|
|
if g_ui.isMouseGrabbed() then
|
|
self:destroy()
|
|
return
|
|
end
|
|
|
|
if currentMenu then
|
|
currentMenu:destroy()
|
|
end
|
|
|
|
if pos == nil then
|
|
pos = g_window.getMousePosition()
|
|
end
|
|
|
|
rootWidget:addChild(self)
|
|
self:setPosition(pos)
|
|
self:grabMouse()
|
|
currentMenu = self
|
|
end
|
|
|
|
function UIPopupScrollMenu:onGeometryChange(oldRect, newRect)
|
|
local parent = self:getParent()
|
|
if not parent then return end
|
|
local ymax = parent:getY() + parent:getHeight()
|
|
local xmax = parent:getX() + parent:getWidth()
|
|
if newRect.y + newRect.height > ymax then
|
|
local newy = newRect.y - newRect.height
|
|
if newy > 0 and newy + newRect.height < ymax then self:setY(newy) end
|
|
end
|
|
if newRect.x + newRect.width > xmax then
|
|
local newx = newRect.x - newRect.width
|
|
if newx > 0 and newx + newRect.width < xmax then self:setX(newx) end
|
|
end
|
|
self:bindRectToParent()
|
|
end
|
|
|
|
function UIPopupScrollMenu:addOption(optionName, optionCallback, shortcut)
|
|
local optionWidget = g_ui.createWidget(self:getStyleName() .. 'Button', self.scrollArea)
|
|
optionWidget.onClick = function(widget)
|
|
self:destroy()
|
|
optionCallback()
|
|
end
|
|
optionWidget:setText(optionName)
|
|
local width = optionWidget:getTextSize().width + optionWidget:getMarginLeft() + optionWidget:getMarginRight() + 15
|
|
|
|
if shortcut then
|
|
local shortcutLabel = g_ui.createWidget(self:getStyleName() .. 'ShortcutLabel', optionWidget)
|
|
shortcutLabel:setText(shortcut)
|
|
width = width + shortcutLabel:getTextSize().width + shortcutLabel:getMarginLeft() + shortcutLabel:getMarginRight()
|
|
end
|
|
|
|
self:setWidth(math.max(self:getWidth(), width))
|
|
end
|
|
|
|
function UIPopupScrollMenu:addSeparator()
|
|
g_ui.createWidget(self:getStyleName() .. 'Separator', self.scrollArea)
|
|
end
|
|
|
|
function UIPopupScrollMenu:onDestroy()
|
|
if currentMenu == self then
|
|
currentMenu = nil
|
|
end
|
|
self:ungrabMouse()
|
|
end
|
|
|
|
function UIPopupScrollMenu:onMousePress(mousePos, mouseButton)
|
|
-- clicks outside menu area destroys the menu
|
|
if not self:containsPoint(mousePos) then
|
|
self:destroy()
|
|
end
|
|
return true
|
|
end
|
|
|
|
function UIPopupScrollMenu:onKeyPress(keyCode, keyboardModifiers)
|
|
if keyCode == KeyEscape then
|
|
self:destroy()
|
|
return true
|
|
end
|
|
return false
|
|
end
|
|
|
|
-- close all menus when the window is resized
|
|
local function onRootGeometryUpdate()
|
|
if currentMenu then
|
|
currentMenu:destroy()
|
|
end
|
|
end
|
|
connect(rootWidget, { onGeometryChange = onRootGeometryUpdate} )
|