LoveFrames/objects/internal/scrollable/scrollbutton.lua
2012-05-05 20:24:42 -04:00

134 lines
3.1 KiB
Lua

--[[------------------------------------------------
-- LÖVE Frames --
-- By Nikolai Resokav --
--]]------------------------------------------------
-- scrollbutton clas
scrollbutton = class("scrollbutton", base)
scrollbutton:include(loveframes.templates.default)
--[[---------------------------------------------------------
- func: initialize()
- desc: initializes the object
--]]---------------------------------------------------------
function scrollbutton:initialize(scrolltype)
self.type = "scrollbutton"
self.scrolltype = scrolltype
self.width = 16
self.height = 16
self.down = false
self.internal = true
self.OnClick = function() end
end
--[[---------------------------------------------------------
- func: update(deltatime)
- desc: updates the object
--]]---------------------------------------------------------
function scrollbutton:update(dt)
if self.visible == false then
if self.alwaysupdate == false then
return
end
end
self:CheckHover()
-- move to parent if there is a parent
if self.parent ~= loveframes.base then
self.x = self.parent.x + self.staticx
self.y = self.parent.y + self.staticy
end
if self.Update then
self.Update(self, dt)
end
end
--[[---------------------------------------------------------
- func: draw()
- desc: draws the object
--]]---------------------------------------------------------
function scrollbutton:draw()
if self.visible == false then
return
end
loveframes.drawcount = loveframes.drawcount + 1
self.draworder = loveframes.drawcount
-- skin variables
local index = loveframes.config["ACTIVESKIN"]
local defaultskin = loveframes.config["DEFAULTSKIN"]
local selfskin = self.skin
local skin = loveframes.skins.available[selfskin] or loveframes.skins.available[index] or loveframes.skins.available[defaultskin]
if self.Draw ~= nil then
self.Draw(self)
else
skin.DrawScrollButton(self)
end
end
--[[---------------------------------------------------------
- func: mousepressed(x, y, scrollbutton)
- desc: called when the player presses a mouse button
--]]---------------------------------------------------------
function scrollbutton:mousepressed(x, y, scrollbutton)
if self.visible == false then
return
end
if self.hover == true then
local baseparent = self:GetBaseParent()
if baseparent.type == "frame" then
baseparent:MakeTop()
end
self.down = true
end
end
--[[---------------------------------------------------------
- func: mousereleased(x, y, scrollbutton)
- desc: called when the player releases a mouse button
--]]---------------------------------------------------------
function scrollbutton:mousereleased(x, y, scrollbutton)
if self.visible == false then
return
end
if self.hover == true and self.down == true then
if scrollbutton == "l" then
self.OnClick(x, y, self)
end
end
self.down = false
end
--[[---------------------------------------------------------
- func: SetText(text)
- desc: sets the object's text
--]]---------------------------------------------------------
function scrollbutton:SetText(text)
return
end