builtin/mainmenu/dlg_delete_world.lua

   1 --Minetest
   2 --Copyright (C) 2014 sapier
   3 --
   4 --This program is free software; you can redistribute it and/or modify
   5 --it under the terms of the GNU Lesser General Public License as published by
   6 --the Free Software Foundation; either version 2.1 of the License, or
   7 --(at your option) any later version.
   8 --
   9 --This program is distributed in the hope that it will be useful,
  10 --but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 --MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 --GNU Lesser General Public License for more details.
  13 --
  14 --You should have received a copy of the GNU Lesser General Public License along
  15 --with this program; if not, write to the Free Software Foundation, Inc.,
  16 --51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17
  18
  19 local function delete_world_formspec(dialogdata)
  20         return confirmation_formspec(
  21                 fgettext("Delete World \"$1\"?", dialogdata.delete_name),
  22                 'world_delete_confirm', fgettext("Delete"),
  23                 'world_delete_cancel', fgettext("Cancel"))
  24 end
  25
  26 local function delete_world_buttonhandler(this, fields)
  27         if fields["world_delete_confirm"] then
  28                 if this.data.delete_index > 0 and
  29                                 this.data.delete_index <= #menudata.worldlist:get_raw_list() then
  30                         core.delete_world(this.data.delete_index)
  31                         menudata.worldlist:refresh()
  32                 end
  33                 this:delete()
  34                 return true
  35         end
  36
  37         if fields["world_delete_cancel"] then
  38                 this:delete()
  39                 return true
  40         end
  41
  42         return false
  43 end
  44
  45
  46 function create_delete_world_dlg(name_to_del, index_to_del)
  47         assert(name_to_del ~= nil and type(name_to_del) == "string" and name_to_del ~= "")
  48         assert(index_to_del ~= nil and type(index_to_del) == "number")
  49
  50         local retval = dialog_create("delete_world",
  51                                         delete_world_formspec,
  52                                         delete_world_buttonhandler,
  53                                         nil)
  54         retval.data.delete_name  = name_to_del
  55         retval.data.delete_index = index_to_del
  56
  57         return retval
  58 end