LoveFrames/objects/panel.lua
2014-11-09 11:24:10 -10:00

177 lines
3.8 KiB
Lua

--[[------------------------------------------------
-- Love Frames - A GUI library for LOVE --
-- Copyright (c) 2012-2014 Kenny Shields --
--]]------------------------------------------------
-- get the current require path
local path = string.sub(..., 1, string.len(...) - string.len(".objects.panel"))
local loveframes = require(path .. ".libraries.common")
-- panel object
local newobject = loveframes.NewObject("panel", "loveframes_object_panel", true)
--[[---------------------------------------------------------
- func: initialize()
- desc: initializes the object
--]]---------------------------------------------------------
function newobject:initialize()
self.type = "panel"
self.width = 200
self.height = 50
self.internal = false
self.children = {}
end
--[[---------------------------------------------------------
- func: update(deltatime)
- desc: updates the element
--]]---------------------------------------------------------
function newobject:update(dt)
local state = loveframes.state
local selfstate = self.state
if state ~= selfstate then
return
end
local visible = self.visible
local alwaysupdate = self.alwaysupdate
if not visible then
if not alwaysupdate then
return
end
end
local children = self.children
local parent = self.parent
local base = loveframes.base
local update = self.Update
-- move to parent if there is a parent
if parent ~= base and parent.type ~= "list" then
self.x = self.parent.x + self.staticx
self.y = self.parent.y + self.staticy
end
self:CheckHover()
for k, v in ipairs(children) do
v:update(dt)
end
if update then
update(self, dt)
end
end
--[[---------------------------------------------------------
- func: draw()
- desc: draws the object
--]]---------------------------------------------------------
function newobject:draw()
local state = loveframes.state
local selfstate = self.state
if state ~= selfstate then
return
end
local visible = self.visible
if not visible then
return
end
local children = self.children
local skins = loveframes.skins.available
local skinindex = loveframes.config["ACTIVESKIN"]
local defaultskin = loveframes.config["DEFAULTSKIN"]
local selfskin = self.skin
local skin = skins[selfskin] or skins[skinindex]
local drawfunc = skin.DrawPanel or skins[defaultskin].DrawPanel
local draw = self.Draw
local drawcount = loveframes.drawcount
-- set the object's draw order
self:SetDrawOrder()
if draw then
draw(self)
else
drawfunc(self)
end
-- loop through the object's children and draw them
for k, v in ipairs(children) do
v:draw()
end
end
--[[---------------------------------------------------------
- func: mousepressed(x, y, button)
- desc: called when the player presses a mouse button
--]]---------------------------------------------------------
function newobject:mousepressed(x, y, button)
local state = loveframes.state
local selfstate = self.state
if state ~= selfstate then
return
end
local visible = self.visible
if not visible then
return
end
local children = self.children
local hover = self.hover
if hover and button == "l" then
local baseparent = self:GetBaseParent()
if baseparent and baseparent.type == "frame" then
baseparent:MakeTop()
end
end
for k, v in ipairs(children) do
v:mousepressed(x, y, button)
end
end
--[[---------------------------------------------------------
- func: mousereleased(x, y, button)
- desc: called when the player releases a mouse button
--]]---------------------------------------------------------
function newobject:mousereleased(x, y, button)
local state = loveframes.state
local selfstate = self.state
if state ~= selfstate then
return
end
local visible = self.visible
local children = self.children
if not visible then
return
end
for k, v in ipairs(children) do
v:mousereleased(x, y, button)
end
end