yui-examples/examples/init.lua

80 lines
1.5 KiB
Lua

local BASE = (...)..'.'
local endswith = require('lib.gear.strings').endswith
local yui = require 'lib.yui'
local Button = yui.Button
local Rows = yui.Rows
local Ui = yui.Ui
local Examples = {}
Examples.__index = Examples
local function isexample(file)
return file ~= 'init.lua' and endswith(file, '.lua')
end
local function loadexample(file)
love.event.clear()
for i in ipairs(love.handlers) do
love.handlers[i] = nil
end
-- Restart to next example.
require(BASE..file)
if love.load then love.load() end
end
local W = 400
local RH = 32
local function makeSelectionMenu()
local menu = Rows {}
local files = love.filesystem.getDirectoryItems('examples')
table.sort(files)
for _,file in ipairs(files) do
if isexample(file) then
local name = file:sub(1, -5)
menu[#menu+1] = Button {
w = W, h = RH,
text = name,
notranslate = true,
onHit = function() loadexample(name) end
}
end
end
menu[#menu+1] = Button {
w = W, h = RH,
text = "Quit",
onHit = function() love.event.quit() end
}
local x = math.floor(love.graphics.getWidth() - W) / 2
local y = math.floor(love.graphics.getHeight() - RH * #menu) / 2
return Ui:new {
x = x, y = y,
menu
}
end
function love.load()
gui = makeSelectionMenu()
end
function love.update(dt)
gui:update(dt)
end
function love.draw()
gui:draw()
end
return Examples