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 create_world_formspec(dialogdata)
  20
  21         local retval =
  22                 "size[12,6,true]" ..
  23                 "label[2,2;" ..
  24                 fgettext("Delete World \"$1\"?", dialogdata.delete_name) .. "]"..
  25                 "button[3.5,4.2;2.6,0.5;world_delete_confirm;" .. fgettext("Yes").. "]" ..
  26                 "button[6,4.2;2.8,0.5;world_delete_cancel;" .. fgettext("No") .. "]"
  27         return retval
  28 end
  29
  30 local function create_world_buttonhandler(this, fields)
  31         if fields["world_delete_confirm"] then
  32
  33                 if this.data.delete_index > 0 and
  34                         this.data.delete_index <= #menudata.worldlist:get_raw_list() then
  35                         core.delete_world(this.data.delete_index)
  36                         menudata.worldlist:refresh()
  37                 end
  38                 this:delete()
  39                 return true
  40         end
  41
  42         if fields["world_delete_cancel"] then
  43                 this:delete()
  44                 return true
  45         end
  46
  47         return false
  48 end
  49
  50
  51 function create_delete_world_dlg(name_to_del,index_to_del)
  52
  53         assert(name_to_del ~= nil and type(name_to_del) == "string" and name_to_del ~= "")
  54         assert(index_to_del ~= nil and type(index_to_del) == "number")
  55
  56         local retval = dialog_create("sp_create_world",
  57                                         create_world_formspec,
  58                                         create_world_buttonhandler,
  59                                         nil)
  60         retval.data.delete_name  = name_to_del
  61         retval.data.delete_index = index_to_del
  62
  63         return retval
  64 end