contrib/bsdinstaller-1.1.6/src/backend/lua/lib/StorageSystemUI.lua

   1 -- $Id: StorageSystemUI.lua,v 1.6 2005/04/04 20:50:59 cpressey Exp $
   2
   3 require "gettext"
   4
   5 --[[-----------]]--
   6 --[[ StorageUI ]]--
   7 --[[-----------]]--
   8
   9 StorageUI = {}
  10
  11 -- Function to present a form to the user from which they
  12 -- can select any disk present in the given StorageDescriptor.
  13
  14 StorageUI.select_disk = function(tab)
  15         local dd
  16         local disk_actions = {}
  17
  18         local sd = tab.sd or error("Need a storage descriptor")
  19
  20         local add_disk_action = function(tdd)
  21                 table.insert(disk_actions,
  22                     {
  23                         id = tdd:get_name(),
  24                         name = tdd:get_desc(),
  25                         effect = function()
  26                                 return tdd
  27                         end
  28                     }
  29                 )
  30         end
  31
  32         for dd in sd:get_disks() do
  33                 add_disk_action(dd)
  34         end
  35
  36         table.insert(disk_actions,
  37             {
  38                 id = "cancel",
  39                 name = tab.cancel_desc or _("Cancel"),
  40                 effect = function()
  41                     return nil
  42                 end
  43             }
  44         )
  45
  46         return App.ui:present({
  47             id = tab.id or "select_disk",
  48             name = tab.name or _("Select a Disk"),
  49             short_desc = tab.short_desc or _("Select a disk."),
  50             long_desc = tab.long_desc,
  51             actions = disk_actions,
  52             role = "menu"
  53         }).result
  54 end
  55
  56 -- Function to present a form to the user from which they
  57 -- can select any partition present in the given DiskDescriptor.
  58
  59 StorageUI.select_part = function(tab)
  60         local pd
  61         local part_actions = {}
  62
  63         local dd = tab.dd or error("Need a disk descriptor")
  64
  65         local add_part_action = function(tpd)
  66                 table.insert(part_actions,
  67                     {
  68                         id = tostring(tpd:get_number()),
  69                         name = tpd:get_desc(),
  70                         effect = function()
  71                                 return tpd
  72                         end
  73                     }
  74                 )
  75         end
  76
  77         for pd in dd:get_parts() do
  78                 add_part_action(pd)
  79         end
  80
  81         table.insert(part_actions,
  82             {
  83                 id = "cancel",
  84                 name = tab.cancel_desc or _("Cancel"),
  85                 effect = function()
  86                     return nil
  87                 end
  88             }
  89         )
  90
  91         return App.ui:present({
  92             id = tab.id or "select_part",
  93             name = tab.name or _("Select a Partition"),
  94             short_desc = tab.short_desc or _("Select a partition."),
  95             long_desc = tab.long_desc,
  96             actions = part_actions,
  97             role = "menu"
  98         }).result
  99 end
 100
 101 StorageUI.select_packages = function(tab)
 102         local datasets_list = {}
 103         local pkg, selected, i, dataset
 104
 105         if not tab.sel_pkgs then
 106                 tab.sel_pkgs = {}
 107         end
 108         for pkg, selected in tab.sel_pkgs do
 109                 table.insert(datasets_list, {
 110                     selected = (selected and "Y") or "N",
 111                     package = pkg
 112                 })
 113         end
 114         table.sort(datasets_list, function(a, b)
 115                 return a.package < b.package
 116         end)
 117
 118         local fields_list = {
 119                 {
 120                     id = "selected",
 121                     name = tab.checkbox_name or _("Install?"),
 122                     control = "checkbox"
 123                 },
 124                 {
 125                     id = "package",
 126                     name = _("Full Name of Package"),
 127                     editable = "false"
 128                 }
 129         }
 130
 131         local actions_list = {
 132                 {
 133                     id = "all",
 134                     name = tab.all_name or _("Select All")
 135                 },
 136                 {
 137                     id = "none",
 138                     name = tab.none_name or _("Select None")
 139                 },
 140                 {
 141                     id = "ok",
 142                     name = tab.ok_name or _("Accept these Packages")
 143                 },
 144                 {
 145                     id = "cancel",
 146                     name = tab.cancel_name or _("Cancel")
 147                 }
 148         }
 149
 150         while true do
 151                 local response = App.ui:present({
 152                     id = tab.id or "select_packages",
 153                     name = tab.name or _("Select Packages"),
 154                     short_desc = tab.short_desc or
 155                         _("Select the packages you wish to install."),
 156                     long_desc = tab.long_desc,
 157                     actions = actions_list,
 158                     fields = fields_list,
 159                     datasets = datasets_list,
 160
 161                     multiple = "true"
 162                 })
 163
 164                 datasets_list = response.datasets
 165
 166                 if response.action_id == "all" then
 167                         for i, dataset in datasets_list do
 168                                 dataset.selected = "Y"
 169                         end
 170                 elseif response.action_id == "none" then
 171                         for i, dataset in datasets_list do
 172                                 dataset.selected = "N"
 173                         end
 174                 else
 175                         local pkg_selected = {}
 176                         for i, dataset in datasets_list do
 177                                 pkg_selected[dataset.package] = (dataset.selected == "Y")
 178                         end
 179                         return response.action_id == "ok", pkg_selected
 180                 end
 181         end
 182 end