test/showcase.lua

   1 images = {
   2         'hrg0001.jpg',
   3         'hrg0002.jpg',
   4         'hrg0003.jpg',
   5         'hrg0004.jpg',
   6         'hrg0005.jpg',
   7         'hrg0006.jpg',
   8         'hrg0007.jpg',
   9         'hrg0008.jpg',
  10         'hrg0009.jpg',
  11         'hrg0010.jpg',
  12         'hrg0011.jpg',
  13         'hrg0012.jpg',
  14         'hrg0013.jpg',
  15
  16         'thumb_hrg0001.jpg',
  17         'thumb_hrg0002.jpg',
  18         'thumb_hrg0003.jpg',
  19         'thumb_hrg0004.jpg',
  20         'thumb_hrg0005.jpg',
  21         'thumb_hrg0006.jpg',
  22         'thumb_hrg0007.jpg',
  23         'thumb_hrg0008.jpg',
  24         'thumb_hrg0009.jpg',
  25         'thumb_hrg0010.jpg',
  26         'thumb_hrg0011.jpg',
  27         'thumb_hrg0012.jpg',
  28         'thumb_hrg0013.jpg'
  29 }
  30
  31 -- box
  32 box = ego:table {
  33         size_hint_weight = {1, 1},
  34         homogeneous = true,
  35         visible = true
  36 }
  37
  38 n = #images / 2
  39 box.edjs = {}
  40 box.thumbs = {}
  41 box.imgs = {}
  42 for i = 0, n-1  do
  43         box.edjs[i] = ego:edje {
  44                 id = i,
  45                 group = 'icon',
  46                 size_hint_min = {32, 32},
  47                 size_hint_max = {64, 64},
  48                 size_hint_weight = {1, 1},
  49                 size_hint_align = {0, 0},
  50                 size_hint_aspect = {4, 1, 1},
  51                 visible = true,
  52                 callback_mouse_down = function (self, button, x, y, X, Y)
  53                         if lay.new ~= box.imgs[self.id] then
  54                                 lay:signal_emit ('fade,out', '')
  55                                 lay.old = lay.new
  56                                 lay.new = box.imgs[self.id]
  57                         end
  58                 end,
  59         }
  60         box.edjs[i]:resize (64, 64)
  61
  62         box.imgs[i] = ego:image {
  63                 id = i,
  64                 file = images[i],
  65                 name = images[i],
  66                 size_hint_weight = {1, 1},
  67                 callback_resize = function (self) self:fit () end,
  68                 visible = false
  69         }
  70         local size = box.imgs[i].size
  71         box.imgs[i].size_hint_aspect = {4, size[1], size[2]}
  72
  73         box.thumbs[i] = ego:image {
  74                 id = i + n,
  75                 file = images[i],
  76                 name = images[i],
  77                 size_hint_weight = {1, 1},
  78                 size_hint_aspect = {4, size[1], size[2]},
  79                 callback_resize = function (self) self:fit () end,
  80                 visible = true
  81         }
  82         size = box.thumbs[i].size
  83         box.edjs[i].content.swallow = box.thumbs[i]
  84         box:pack (box.edjs[i], i-1, 0, 1, 1)
  85 end
  86
  87 -- scroller
  88 scr = ego:scroller {
  89         size_hint_weight = {1, 1},
  90         content = box,
  91         content_min_limit = {false, true}
  92 }
  93
  94 -- layout
  95 lay = ego:edje {
  96         focus = 1,
  97         callback_key_down = function (self, key)
  98                 if key == 'Escape' then
  99                         ego:quit ()
 100                 elseif key == 't' then
 101                         if ego.visible then
 102                                 ego:hide ()
 103                         else
 104                                 ego:show ()
 105                         end
 106                 end
 107         end,
 108         layer = 1,
 109         group = 'layout',
 110         visible = true,
 111         size = {1, 1},
 112         signal_callback = function (self, signal, source)
 113                 if signal == 'faded,out' then
 114                         lay.bg_content:unswallow ()
 115                         lay.old.visible = false
 116                         lay.new.visible = true
 117                         lay.bg_content.swallow = lay.new
 118                         lay:signal_emit ('fade,in', '')
 119                 end
 120         end
 121 }
 122 lay.new = box.imgs[1]
 123 lay.new.visible = true
 124 lay.bg_content.swallow = lay.new
 125
 126 lay.bar_content.swallow = scr
 127 lay:signal_emit ('fade,in', '')
 128