lib/python/Screens/VirtualKeyBoard.py

   1 # -*- coding: iso-8859-1 -*-\r
   2 from Components.Language import language\r
   3 from Components.ActionMap import ActionMap\r
   4 from Components.Label import Label\r
   5 from Components.Pixmap import Pixmap\r
   6 from Components.MenuList import MenuList\r
   7 from Components.MultiContent import MultiContentEntryText, MultiContentEntryPixmapAlphaTest\r
   8 from enigma import eListboxPythonMultiContent, gFont, loadPNG, RT_HALIGN_CENTER, RT_VALIGN_CENTER\r
   9 from Screen import Screen\r
  10 from Tools.Directories import resolveFilename, SCOPE_SKIN_IMAGE\r
  11 \r
  12 key_backspace = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/vkey_backspace.png"))\r
  13 key_bg = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/vkey_bg.png"))\r
  14 key_clr = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/vkey_clr.png"))\r
  15 key_esc = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/vkey_esc.png"))\r
  16 key_ok = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/vkey_ok.png"))\r
  17 key_sel = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/vkey_sel.png"))\r
  18 key_shift = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/vkey_shift.png"))\r
  19 key_shift_sel = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/vkey_shift_sel.png"))\r
  20 key_space = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/vkey_space.png"))\r
  21 \r
  22 class VirtualKeyBoardList(MenuList):\r
  23         def __init__(self, list, enableWrapAround=False):\r
  24                 MenuList.__init__(self, list, enableWrapAround, eListboxPythonMultiContent)\r
  25                 self.l.setFont(0, gFont("Regular", 22))\r
  26                 self.l.setItemHeight(45)\r
  27 \r
  28 def VirtualKeyBoardEntryComponent(keys, selectedKey,shiftMode=False):\r
  29         res = [ (keys) ]\r
  30         \r
  31         x = 0\r
  32         count = 0\r
  33         if shiftMode:\r
  34                 shiftkey_png = key_shift_sel\r
  35         else:\r
  36                 shiftkey_png = key_shift\r
  37         for key in keys:\r
  38                 if key == "EXIT":\r
  39                         res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(45, 45), png=key_esc))\r
  40                 elif key == "BACKSPACE":\r
  41                         res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(45, 45), png=key_backspace))\r
  42                 elif key == "CLEAR":\r
  43                         res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(45, 45), png=key_clr))\r
  44                 elif key == "SHIFT":\r
  45                         res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(45, 45), png=shiftkey_png))\r
  46                 elif key == "SPACE":\r
  47                         res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(45, 45), png=key_space))\r
  48                 elif key == "OK":\r
  49                         res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(45, 45), png=key_ok))\r
  50                 #elif key == "<-":\r
  51                 #       res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(45, 45), png=key_left))\r
  52                 #elif key == "->":\r
  53                 #       res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(45, 45), png=key_right))\r
  54                 \r
  55                 else:\r
  56                         res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(45, 45), png=key_bg))\r
  57                         res.append(MultiContentEntryText(pos=(x, 0), size=(45, 45), font=0, text=key.encode("utf-8"), flags=RT_HALIGN_CENTER | RT_VALIGN_CENTER))\r
  58                 \r
  59                 if selectedKey == count:\r
  60                         res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(45, 45), png=key_sel))\r
  61                 \r
  62                 x += 45\r
  63                 count += 1\r
  64         \r
  65         return res\r
  66 \r
  67 \r
  68 class VirtualKeyBoard(Screen):\r
  69 \r
  70         def __init__(self, session, title="", text=""):\r
  71                 Screen.__init__(self, session)\r
  72                 self.keys_list = []\r
  73                 self.shiftkeys_list = []\r
  74                 self.lang = language.getLanguage()\r
  75                 if self.lang == 'de_DE':\r
  76                         self.keys_list = [\r
  77                                 [u"EXIT", u"1", u"2", u"3", u"4", u"5", u"6", u"7", u"8", u"9", u"0", u"BACKSPACE"],\r
  78                                 [u"q", u"w", u"e", u"r", u"t", u"z", u"u", u"i", u"o", u"p", u"ü", u"+"],\r
  79                                 [u"a", u"s", u"d", u"f", u"g", u"h", u"j", u"k", u"l", u"ö", u"ä", u"#"],\r
  80                                 [u"<", u"y", u"x", u"c", u"v", u"b", u"n", u"m", u",", ".", u"-", u"CLEAR"],\r
  81                                 [u"SHIFT", u"SPACE", u"@", u"ß", u"OK"]]\r
  82                         \r
  83                         self.shiftkeys_list = [\r
  84                                 [u"EXIT", u"!", u'"', u"§", u"$", u"%", u"&", u"/", u"(", u")", u"=", u"BACKSPACE"],\r
  85                                 [u"Q", u"W", u"E", u"R", u"T", u"Z", u"U", u"I", u"O", u"P", u"Ü", u"*"],\r
  86                                 [u"A", u"S", u"D", u"F", u"G", u"H", u"J", u"K", u"L", u"Ö", u"Ä", u"'"],\r
  87                                 [u">", u"Y", u"X", u"C", u"V", u"B", u"N", u"M", u";", u":", u"_", u"CLEAR"],\r
  88                                 [u"SHIFT", u"SPACE", u"?", u"\\", u"OK"]]\r
  89                         \r
  90                 elif self.lang == 'es_ES':\r
  91                         #still missing keys (u"ùÙ")\r
  92                         self.keys_list = [\r
  93                                 [u"EXIT", u"1", u"2", u"3", u"4", u"5", u"6", u"7", u"8", u"9", u"0", u"BACKSPACE"],\r
  94                                 [u"q", u"w", u"e", u"r", u"t", u"z", u"u", u"i", u"o", u"p", u"ú", u"+"],\r
  95                                 [u"a", u"s", u"d", u"f", u"g", u"h", u"j", u"k", u"l", u"ó", u"á", u"#"],\r
  96                                 [u"<", u"y", u"x", u"c", u"v", u"b", u"n", u"m", u",", ".", u"-", u"CLEAR"],\r
  97                                 [u"SHIFT", u"SPACE", u"@", u"£", u"à", u"é", u"è", u"í", u"ì", u"ñ", u"ò", u"OK"]]\r
  98                         \r
  99                         self.shiftkeys_list = [\r
 100                                 [u"EXIT", u"!", u'"', u"§", u"$", u"%", u"&", u"/", u"(", u")", u"=", u"BACKSPACE"],\r
 101                                 [u"Q", u"W", u"E", u"R", u"T", u"Z", u"U", u"I", u"O", u"P", u"Ú", u"*"],\r
 102                                 [u"A", u"S", u"D", u"F", u"G", u"H", u"J", u"K", u"L", u"Ó", u"Á", u"'"],\r
 103                                 [u">", u"Y", u"X", u"C", u"V", u"B", u"N", u"M", u";", u":", u"_", u"CLEAR"],\r
 104                                 [u"SHIFT", u"SPACE", u"?", u"\\", u"À", u"É", u"È",  u"Í", u"Ì", u"Ñ", u"Ò", u"OK"]]\r
 105                                 \r
 106                 elif self.lang in ['sv_SE', 'fi_FI']:\r
 107                         self.keys_list = [\r
 108                                 [u"EXIT", u"1", u"2", u"3", u"4", u"5", u"6", u"7", u"8", u"9", u"0", u"BACKSPACE"],\r
 109                                 [u"q", u"w", u"e", u"r", u"t", u"z", u"u", u"i", u"o", u"p", u"é", u"+"],\r
 110                                 [u"a", u"s", u"d", u"f", u"g", u"h", u"j", u"k", u"l", u"ö", u"ä", u"#"],\r
 111                                 [u"<", u"y", u"x", u"c", u"v", u"b", u"n", u"m", u",", ".", u"-", u"CLEAR"],\r
 112                                 [u"SHIFT", u"SPACE", u"@", u"ß", u"å", u"OK"]]\r
 113                                 \r
 114                         self.shiftkeys_list = [\r
 115                                 [u"EXIT", u"!", u'"', u"§", u"$", u"%", u"&", u"/", u"(", u")", u"=", u"BACKSPACE"],\r
 116                                 [u"Q", u"W", u"E", u"R", u"T", u"Z", u"U", u"I", u"O", u"P", u"É", u"*"],\r
 117                                 [u"A", u"S", u"D", u"F", u"G", u"H", u"J", u"K", u"L", u"Ö", u"Ä", u"'"],\r
 118                                 [u">", u"Y", u"X", u"C", u"V", u"B", u"N", u"M", u";", u":", u"_", u"CLEAR"],\r
 119                                 [u"SHIFT", u"SPACE", u"?", u"\\", u"Å", u"OK"]]\r
 120                 else:\r
 121                         self.keys_list = [\r
 122                                 [u"EXIT", u"1", u"2", u"3", u"4", u"5", u"6", u"7", u"8", u"9", u"0", u"BACKSPACE"],\r
 123                                 [u"q", u"w", u"e", u"r", u"t", u"z", u"u", u"i", u"o", u"p", u"+", u"@"],\r
 124                                 [u"a", u"s", u"d", u"f", u"g", u"h", u"j", u"k", u"l", u"#", u"\\"],\r
 125                                 [u"<", u"y", u"x", u"c", u"v", u"b", u"n", u"m", u",", ".", u"-", u"CLEAR"],\r
 126                                 [u"SHIFT", u"SPACE", u"OK"]]\r
 127                         \r
 128                         self.shiftkeys_list = [\r
 129                                 [u"EXIT", u"!", u'"', u"§", u"$", u"%", u"&", u"/", u"(", u")", u"=", u"BACKSPACE"],\r
 130                                 [u"Q", u"W", u"E", u"R", u"T", u"Z", u"U", u"I", u"O", u"P", u"*"],\r
 131                                 [u"A", u"S", u"D", u"F", u"G", u"H", u"J", u"K", u"L", u"'", u"?"],\r
 132                                 [u">", u"Y", u"X", u"C", u"V", u"B", u"N", u"M", u";", u":", u"_", u"CLEAR"],\r
 133                                 [u"SHIFT", u"SPACE", u"OK"]]\r
 134                 \r
 135                 self.shiftMode = False\r
 136                 self.text = text\r
 137                 self.selectedKey = 0\r
 138                 \r
 139                 self["header"] = Label(title)\r
 140                 self["text"] = Label(self.text)\r
 141                 self["list"] = VirtualKeyBoardList([])\r
 142                 \r
 143                 self["actions"] = ActionMap(["OkCancelActions", "WizardActions", "ColorActions"],\r
 144                         {\r
 145                                 "ok": self.okClicked,\r
 146                                 "cancel": self.exit,\r
 147                                 "left": self.left,\r
 148                                 "right": self.right,\r
 149                                 "up": self.up,\r
 150                                 "down": self.down,\r
 151                                 "red": self.backClicked,\r
 152                                 "green": self.ok\r
 153                         }, -2)\r
 154                 \r
 155                 self.onLayoutFinish.append(self.buildVirtualKeyBoard)\r
 156 \r
 157         def buildVirtualKeyBoard(self, selectedKey=0):\r
 158                 list = []\r
 159                 \r
 160                 if self.shiftMode:\r
 161                         self.k_list = self.shiftkeys_list\r
 162                         for keys in self.k_list:\r
 163                                 if selectedKey < 12 and selectedKey > -1:\r
 164                                         list.append(VirtualKeyBoardEntryComponent(keys, selectedKey,True))\r
 165                                 else:\r
 166                                         list.append(VirtualKeyBoardEntryComponent(keys, -1,True))\r
 167                                 selectedKey -= 12\r
 168                 else:\r
 169                         self.k_list = self.keys_list\r
 170                         for keys in self.k_list:\r
 171                                 if selectedKey < 12 and selectedKey > -1:\r
 172                                         list.append(VirtualKeyBoardEntryComponent(keys, selectedKey))\r
 173                                 else:\r
 174                                         list.append(VirtualKeyBoardEntryComponent(keys, -1))\r
 175                                 selectedKey -= 12\r
 176                 \r
 177                 self["list"].setList(list)\r
 178 \r
 179         \r
 180         def backClicked(self):\r
 181                 self.text = self["text"].getText()[:-1]\r
 182                 self["text"].setText(self.text)\r
 183                         \r
 184         def okClicked(self):\r
 185                 if self.shiftMode:\r
 186                         list = self.shiftkeys_list\r
 187                 else:\r
 188                         list = self.keys_list\r
 189                 \r
 190                 selectedKey = self.selectedKey\r
 191 \r
 192                 for x in list:\r
 193                         if selectedKey < 12:\r
 194                                 text = x[selectedKey]\r
 195                                 break\r
 196                         else:\r
 197                                 selectedKey -= 12\r
 198 \r
 199                 text = text.encode("utf-8")\r
 200 \r
 201                 if text == "EXIT":\r
 202                         self.close(None)\r
 203                 \r
 204                 elif text == "BACKSPACE":\r
 205                         self.text = self["text"].getText()[:-1]\r
 206                         self["text"].setText(self.text)\r
 207                 \r
 208                 elif text == "CLEAR":\r
 209                         self.text = ""\r
 210                         self["text"].setText(self.text)\r
 211                 \r
 212                 elif text == "SHIFT":\r
 213                         if self.shiftMode:\r
 214                                 self.shiftMode = False\r
 215                         else:\r
 216                                 self.shiftMode = True\r
 217                         \r
 218                         self.buildVirtualKeyBoard(self.selectedKey)\r
 219                 \r
 220                 elif text == "SPACE":\r
 221                         self.text += " "\r
 222                         self["text"].setText(self.text)\r
 223                 \r
 224                 elif text == "OK":\r
 225                         self.close(self["text"].getText())\r
 226                 \r
 227                 else:\r
 228                         self.text = self["text"].getText()\r
 229                         self.text += text\r
 230                         self["text"].setText(self.text)\r
 231 \r
 232         def ok(self):\r
 233                 self.close(self["text"].getText())\r
 234 \r
 235         def exit(self):\r
 236                 self.close(None)\r
 237 \r
 238         def left(self):\r
 239                 self.selectedKey -= 1\r
 240                 \r
 241                 if self.selectedKey == -1:\r
 242                         self.selectedKey = 11\r
 243                 elif self.selectedKey == 11:\r
 244                         self.selectedKey = 23\r
 245                 elif self.selectedKey == 23:\r
 246                         self.selectedKey = 35\r
 247                 elif self.selectedKey == 35:\r
 248                         self.selectedKey = 47\r
 249                 elif self.selectedKey == 47:\r
 250                         self.selectedKey = 59\r
 251                 \r
 252                 self.showActiveKey()\r
 253 \r
 254         def right(self):\r
 255                 self.selectedKey += 1\r
 256                 \r
 257                 if self.selectedKey == 12:\r
 258                         self.selectedKey = 0\r
 259                 elif self.selectedKey == 24:\r
 260                         self.selectedKey = 12\r
 261                 elif self.selectedKey == 36:\r
 262                         self.selectedKey = 24\r
 263                 elif self.selectedKey == 48:\r
 264                         self.selectedKey = 36\r
 265                 elif self.selectedKey == 60:\r
 266                         self.selectedKey = 48\r
 267                 \r
 268                 self.showActiveKey()\r
 269 \r
 270         def up(self):\r
 271                 self.selectedKey -= 12\r
 272                 \r
 273                 if self.selectedKey < 0:\r
 274                         self.selectedKey += 60\r
 275                 \r
 276                 self.showActiveKey()\r
 277 \r
 278         def down(self):\r
 279                 self.selectedKey += 12\r
 280                 \r
 281                 if self.selectedKey > 59:\r
 282                         self.selectedKey -= 60\r
 283                 \r
 284                 self.showActiveKey()\r
 285 \r
 286         def showActiveKey(self):\r
 287                 self.buildVirtualKeyBoard(self.selectedKey)\r