minetest-laptop/app_fw.lua
Alexander Weber d059e9fbe0 🐱
2017-12-06 20:15:57 +01:00

91 lines
2.0 KiB
Lua

laptop.apps = {}
local app_class = {}
app_class.__index = app_class
laptop.class_lib.app = app_class
-- internally used: get current app formspec
function app_class:get_formspec()
local app_result
if self.formspec_func then
app_result = self.formspec_func(self, self.os)
else
app_result = ""
end
if self.fullscreen then
return app_result
end
if app_result == false then
return false
end
local launcher = self.os:get_app(self.os.hwdef.custom_launcher or "launcher")
local window_formspec = ""
if launcher.appwindow_formspec_func then
window_formspec = launcher.appwindow_formspec_func(launcher, self, self.os)
end
return window_formspec..app_result
end
-- internally used: process input
function app_class:receive_fields(fields, sender)
local ret
if self.receive_fields_func then
ret = self.receive_fields_func(self, self.os, fields, sender)
end
if fields.os_back then
self:back_app()
elseif fields.os_exit then
self:exit_app()
end
return ret
end
-- Get persitant storage table
function app_class:get_storage_ref(app_name)
local store_name = app_name or self.name
if not self.os.appdata[store_name] then
self.os.appdata[store_name] = {}
end
return self.os.appdata[store_name]
end
-- Get persitant storage table
function app_class:get_cloud_storage_ref(app_name)
return self.os:connect_to_cloud(app_name)
end
-- Back to previous app in stack
function app_class:back_app()
self.os.appdata.os.current_app = self.os:appstack_pop()
self.os:set_app(self.os.appdata.os.current_app)
end
-- Exit current app and back to launcher
function app_class:exit_app()
self.os:set_app() -- launcher
end
-- Register new app
function laptop.register_app(name, def)
laptop.apps[name] = def
end
-- Register new app
function laptop.register_view(name, def)
def.view = true
laptop.apps[name] = def
end
-- load all apps
local app_path = minetest.get_modpath('laptop')..'/apps/'
local app_list = minetest.get_dir_list(app_path, false)
for _, file in ipairs(app_list) do
if file:sub(-8) == '_app.lua' then
dofile(app_path..file)
end
end