115 lines
2.6 KiB
Lua
115 lines
2.6 KiB
Lua
laptop.apps = {}
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local app_class = {}
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app_class.__index = app_class
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-- internally used: get current app formspec
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function app_class:get_formspec()
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local app_result
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if self.formspec_func then
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app_result = self.formspec_func(self, self.os)
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else
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app_result = ""
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end
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if self.fullscreen then
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return app_result
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end
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local formspec = 'size[15,10]'
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if self.os.theme.app_bg then
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formspec = formspec..'background[0,0;15,10;'..self.os.theme.app_bg..';true]'
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end
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if #self.os.appdata.os.stack > 1 then
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formspec = formspec..'image_button[-0.29,-0.31;1.09,0.61;'..self.os.theme.back_button..';os_back;<]' --TODO: if stack exists
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end
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if self.app_info then
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if #self.os.appdata.os.stack > 1 then
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formspec = formspec.."label[0.8,-0.29;"..self.app_info.."]"
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else
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formspec = formspec.."label[-0.1,-0.29;"..self.app_info.."]"
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end
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end
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formspec = formspec..'image_button[14.2,-0.31;1.09,0.61;'..self.os.theme.exit_button..';os_exit;X]'
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return formspec..app_result
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end
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-- internally used: process input
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function app_class:receive_fields(fields, sender)
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local ret
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if self.receive_fields_func then
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ret = self.receive_fields_func(self, self.os, fields, sender)
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end
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if fields.os_back then
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self:back_app()
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elseif fields.os_exit then
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self:exit_app()
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end
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return ret
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end
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-- Get persitant storage table
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function app_class:get_storage_ref(app_name)
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local store_name = app_name or self.name
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if not self.os.appdata[store_name] then
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self.os.appdata[store_name] = {}
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end
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return self.os.appdata[store_name]
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end
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function app_class:back_app()
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local stacksize = #self.os.appdata.os.stack
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-- pop stack
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if stacksize > 0 then
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self.os.appdata.os.stack[stacksize] = nil
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stacksize = #self.os.appdata.os.stack
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end
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if stacksize == 0 then
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self.os:set_app() -- launcher
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else
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self.os:set_app(self.os.appdata.os.stack[stacksize])
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end
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end
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function app_class:exit_app()
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self.os.appdata.os.stack = {}
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self.os:set_app() -- launcher
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end
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-- Register new app
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function laptop.register_app(name, def)
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laptop.apps[name] = def
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end
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-- Register new app
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function laptop.register_view(name, def)
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def.view = true
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laptop.apps[name] = def
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end
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-- Get app instance for object
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function laptop.get_app(name, os)
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local template = laptop.apps[name]
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if not template then
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return
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end
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local app = setmetatable(table.copy(template), app_class)
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app.name = name
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app.os = os
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return app
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end
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-- load all apps
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local app_path = minetest.get_modpath('laptop')..'/apps/'
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local app_list = minetest.get_dir_list(app_path, false)
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for _, file in ipairs(app_list) do
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if file:sub(-8) == '_app.lua' then
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dofile(app_path..file)
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end
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end
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