lib/python/Screens/VirtualKeyBoard.py

   1 # -*- coding: UTF-8 -*-
   2 from Components.Language import language
   3 from Components.ActionMap import ActionMap
   4 from Components.Sources.StaticText import StaticText
   5 from Components.Label import Label
   6 from Components.Pixmap import Pixmap
   7 from Components.MenuList import MenuList
   8 from Components.MultiContent import MultiContentEntryText, MultiContentEntryPixmapAlphaTest
   9 from enigma import eListboxPythonMultiContent, gFont, RT_HALIGN_CENTER, RT_VALIGN_CENTER
  10 from Screen import Screen
  11 from Tools.Directories import resolveFilename, SCOPE_CURRENT_SKIN
  12 from Tools.LoadPixmap import LoadPixmap
  13
  14 class VirtualKeyBoardList(MenuList):
  15         def __init__(self, list, enableWrapAround=False):
  16                 MenuList.__init__(self, list, enableWrapAround, eListboxPythonMultiContent)
  17                 self.l.setFont(0, gFont("Regular", 28))
  18                 self.l.setItemHeight(45)
  19
  20 def VirtualKeyBoardEntryComponent(keys, selectedKey,shiftMode=False):
  21         key_backspace = LoadPixmap(cached=True, path=resolveFilename(SCOPE_CURRENT_SKIN, "skin_default/vkey_backspace.png"))
  22         key_bg = LoadPixmap(cached=True, path=resolveFilename(SCOPE_CURRENT_SKIN, "skin_default/vkey_bg.png"))
  23         key_clr = LoadPixmap(cached=True, path=resolveFilename(SCOPE_CURRENT_SKIN, "skin_default/vkey_clr.png"))
  24         key_esc = LoadPixmap(cached=True, path=resolveFilename(SCOPE_CURRENT_SKIN, "skin_default/vkey_esc.png"))
  25         key_ok = LoadPixmap(cached=True, path=resolveFilename(SCOPE_CURRENT_SKIN, "skin_default/vkey_ok.png"))
  26         key_sel = LoadPixmap(cached=True, path=resolveFilename(SCOPE_CURRENT_SKIN, "skin_default/vkey_sel.png"))
  27         key_shift = LoadPixmap(cached=True, path=resolveFilename(SCOPE_CURRENT_SKIN, "skin_default/vkey_shift.png"))
  28         key_shift_sel = LoadPixmap(cached=True, path=resolveFilename(SCOPE_CURRENT_SKIN, "skin_default/vkey_shift_sel.png"))
  29         key_space = LoadPixmap(cached=True, path=resolveFilename(SCOPE_CURRENT_SKIN, "skin_default/vkey_space.png"))
  30         res = [ (keys) ]
  31
  32         x = 0
  33         count = 0
  34         if shiftMode:
  35                 shiftkey_png = key_shift_sel
  36         else:
  37                 shiftkey_png = key_shift
  38         for key in keys:
  39                 width = None
  40                 if key == "EXIT":
  41                         width = key_esc.size().width()
  42                         res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(width, 45), png=key_esc))
  43                 elif key == "BACKSPACE":
  44                         width = key_backspace.size().width()
  45                         res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(width, 45), png=key_backspace))
  46                 elif key == "CLEAR":
  47                         width = key_clr.size().width()
  48                         res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(width, 45), png=key_clr))
  49                 elif key == "SHIFT":
  50                         width = shiftkey_png.size().width()
  51                         res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(width, 45), png=shiftkey_png))
  52                 elif key == "SPACE":
  53                         width = key_space.size().width()
  54                         res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(width, 45), png=key_space))
  55                 elif key == "OK":
  56                         width = key_ok.size().width()
  57                         res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(width, 45), png=key_ok))
  58                 #elif key == "<-":
  59                 #       res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(45, 45), png=key_left))
  60                 #elif key == "->":
  61                 #       res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(45, 45), png=key_right))
  62
  63                 else:
  64                         width = key_bg.size().width()
  65                         res.extend((
  66                                 MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(width, 45), png=key_bg),
  67                                 MultiContentEntryText(pos=(x, 0), size=(width, 45), font=0, text=key.encode("utf-8"), flags=RT_HALIGN_CENTER | RT_VALIGN_CENTER)
  68                         ))
  69
  70                 if selectedKey == count:
  71                         width = key_sel.size().width()
  72                         res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(width, 45), png=key_sel))
  73
  74                 if width is not None:
  75                         x += width
  76                 else:
  77                         x += 45
  78                 count += 1
  79
  80         return res
  81
  82
  83 class VirtualKeyBoard(Screen):
  84
  85         def __init__(self, session, title="", text=""):
  86                 Screen.__init__(self, session)
  87                 self.keys_list = []
  88                 self.shiftkeys_list = []
  89                 self.lang = language.getLanguage()
  90                 self.nextLang = None
  91                 self.shiftMode = False
  92                 self.text = text
  93                 self.selectedKey = 0
  94
  95                 self["country"] = StaticText("")
  96                 self["header"] = Label(title)
  97                 self["text"] = Label(self.text)
  98                 self["list"] = VirtualKeyBoardList([])
  99
 100                 self["actions"] = ActionMap(["OkCancelActions", "WizardActions", "ColorActions"],
 101                         {
 102                                 "ok": self.okClicked,
 103                                 "cancel": self.exit,
 104                                 "left": self.left,
 105                                 "right": self.right,
 106                                 "up": self.up,
 107                                 "down": self.down,
 108                                 "red": self.backClicked,
 109                                 "green": self.ok,
 110                                 "yellow": self.switchLang
 111                         }, -2)
 112                 self.setLanq()
 113                 self.onLayoutFinish.append(self.buildVirtualKeyBoard)
 114
 115         def switchLang(self):
 116                 self.lang = self.nextLang
 117                 self.setLanq()
 118                 self.buildVirtualKeyBoard()
 119
 120         def setLanq(self):
 121                 if self.lang == 'de_DE':
 122                         self.keys_list = [
 123                                 [u"EXIT", u"1", u"2", u"3", u"4", u"5", u"6", u"7", u"8", u"9", u"0", u"BACKSPACE"],
 124                                 [u"q", u"w", u"e", u"r", u"t", u"z", u"u", u"i", u"o", u"p", u"ü", u"+"],
 125                                 [u"a", u"s", u"d", u"f", u"g", u"h", u"j", u"k", u"l", u"ö", u"ä", u"#"],
 126                                 [u"<", u"y", u"x", u"c", u"v", u"b", u"n", u"m", u",", ".", u"-", u"CLEAR"],
 127                                 [u"SHIFT", u"SPACE", u"@", u"ß", u"OK"]]
 128                         self.shiftkeys_list = [
 129                                 [u"EXIT", u"!", u'"', u"§", u"$", u"%", u"&", u"/", u"(", u")", u"=", u"BACKSPACE"],
 130                                 [u"Q", u"W", u"E", u"R", u"T", u"Z", u"U", u"I", u"O", u"P", u"Ü", u"*"],
 131                                 [u"A", u"S", u"D", u"F", u"G", u"H", u"J", u"K", u"L", u"Ö", u"Ä", u"'"],
 132                                 [u">", u"Y", u"X", u"C", u"V", u"B", u"N", u"M", u";", u":", u"_", u"CLEAR"],
 133                                 [u"SHIFT", u"SPACE", u"?", u"\\", u"OK"]]
 134                         self.nextLang = 'es_ES'
 135                 elif self.lang == 'es_ES':
 136                         #still missing keys (u"ùÙ")
 137                         self.keys_list = [
 138                                 [u"EXIT", u"1", u"2", u"3", u"4", u"5", u"6", u"7", u"8", u"9", u"0", u"BACKSPACE"],
 139                                 [u"q", u"w", u"e", u"r", u"t", u"z", u"u", u"i", u"o", u"p", u"ú", u"+"],
 140                                 [u"a", u"s", u"d", u"f", u"g", u"h", u"j", u"k", u"l", u"ó", u"á", u"#"],
 141                                 [u"<", u"y", u"x", u"c", u"v", u"b", u"n", u"m", u",", ".", u"-", u"CLEAR"],
 142                                 [u"SHIFT", u"SPACE", u"@", u"Ł", u"ŕ", u"é", u"č", u"í", u"ě", u"ń", u"ň", u"OK"]]
 143                         self.shiftkeys_list = [
 144                                 [u"EXIT", u"!", u'"', u"§", u"$", u"%", u"&", u"/", u"(", u")", u"=", u"BACKSPACE"],
 145                                 [u"Q", u"W", u"E", u"R", u"T", u"Z", u"U", u"I", u"O", u"P", u"Ú", u"*"],
 146                                 [u"A", u"S", u"D", u"F", u"G", u"H", u"J", u"K", u"L", u"Ó", u"Á", u"'"],
 147                                 [u">", u"Y", u"X", u"C", u"V", u"B", u"N", u"M", u";", u":", u"_", u"CLEAR"],
 148                                 [u"SHIFT", u"SPACE", u"?", u"\\", u"Ŕ", u"É", u"Č", u"Í", u"Ě", u"Ń", u"Ň", u"OK"]]
 149                         self.nextLang = 'fi_FI'
 150                 elif self.lang == 'fi_FI':
 151                         self.keys_list = [
 152                                 [u"EXIT", u"1", u"2", u"3", u"4", u"5", u"6", u"7", u"8", u"9", u"0", u"BACKSPACE"],
 153                                 [u"q", u"w", u"e", u"r", u"t", u"z", u"u", u"i", u"o", u"p", u"é", u"+"],
 154                                 [u"a", u"s", u"d", u"f", u"g", u"h", u"j", u"k", u"l", u"ö", u"ä", u"#"],
 155                                 [u"<", u"y", u"x", u"c", u"v", u"b", u"n", u"m", u",", ".", u"-", u"CLEAR"],
 156                                 [u"SHIFT", u"SPACE", u"@", u"ß", u"ĺ", u"OK"]]
 157                         self.shiftkeys_list = [
 158                                 [u"EXIT", u"!", u'"', u"§", u"$", u"%", u"&", u"/", u"(", u")", u"=", u"BACKSPACE"],
 159                                 [u"Q", u"W", u"E", u"R", u"T", u"Z", u"U", u"I", u"O", u"P", u"É", u"*"],
 160                                 [u"A", u"S", u"D", u"F", u"G", u"H", u"J", u"K", u"L", u"Ö", u"Ä", u"'"],
 161                                 [u">", u"Y", u"X", u"C", u"V", u"B", u"N", u"M", u";", u":", u"_", u"CLEAR"],
 162                                 [u"SHIFT", u"SPACE", u"?", u"\\", u"Ĺ", u"OK"]]
 163                         self.nextLang = 'sv_SE'
 164                 elif self.lang == 'sv_SE':
 165                         self.keys_list = [
 166                                 [u"EXIT", u"1", u"2", u"3", u"4", u"5", u"6", u"7", u"8", u"9", u"0", u"BACKSPACE"],
 167                                 [u"q", u"w", u"e", u"r", u"t", u"z", u"u", u"i", u"o", u"p", u"é", u"+"],
 168                                 [u"a", u"s", u"d", u"f", u"g", u"h", u"j", u"k", u"l", u"ö", u"ä", u"#"],
 169                                 [u"<", u"y", u"x", u"c", u"v", u"b", u"n", u"m", u",", ".", u"-", u"CLEAR"],
 170                                 [u"SHIFT", u"SPACE", u"@", u"ß", u"ĺ", u"OK"]]
 171                         self.shiftkeys_list = [
 172                                 [u"EXIT", u"!", u'"', u"§", u"$", u"%", u"&", u"/", u"(", u")", u"=", u"BACKSPACE"],
 173                                 [u"Q", u"W", u"E", u"R", u"T", u"Z", u"U", u"I", u"O", u"P", u"É", u"*"],
 174                                 [u"A", u"S", u"D", u"F", u"G", u"H", u"J", u"K", u"L", u"Ö", u"Ä", u"'"],
 175                                 [u">", u"Y", u"X", u"C", u"V", u"B", u"N", u"M", u";", u":", u"_", u"CLEAR"],
 176                                 [u"SHIFT", u"SPACE", u"?", u"\\", u"Ĺ", u"OK"]]
 177                         self.nextLang = 'sk_SK'
 178                 elif self.lang =='sk_SK':
 179                         self.keys_list = [
 180                                 [u"EXIT", u"1", u"2", u"3", u"4", u"5", u"6", u"7", u"8", u"9", u"0", u"BACKSPACE"],
 181                                 [u"q", u"w", u"e", u"r", u"t", u"z", u"u", u"i", u"o", u"p", u"ú", u"+"],
 182                                 [u"a", u"s", u"d", u"f", u"g", u"h", u"j", u"k", u"l", u"ľ", u"@", u"#"],
 183                                 [u"<", u"y", u"x", u"c", u"v", u"b", u"n", u"m", u",", ".", u"-", u"CLEAR"],
 184                                 [u"SHIFT", u"SPACE", u"š", u"č", u"ž", u"ý", u"á", u"í", u"é", u"OK"]]
 185                         self.shiftkeys_list = [
 186                                 [u"EXIT", u"!", u'"', u"§", u"$", u"%", u"&", u"/", u"(", u")", u"=", u"BACKSPACE"],
 187                                 [u"Q", u"W", u"E", u"R", u"T", u"Z", u"U", u"I", u"O", u"P", u"ť", u"*"],
 188                                 [u"A", u"S", u"D", u"F", u"G", u"H", u"J", u"K", u"L", u"ň", u"ď", u"'"],
 189                                 [u"Á", u"É", u"Ď", u"Í", u"Ý", u"Ó", u"Ú", u"Ž", u"Š", u"Č", u"Ť", u"Ň"],
 190                                 [u">", u"Y", u"X", u"C", u"V", u"B", u"N", u"M", u";", u":", u"_", u"CLEAR"],
 191                                 [u"SHIFT", u"SPACE", u"?", u"\\", u"ä", u"ö", u"ü", u"ô", u"ŕ", u"ĺ", u"OK"]]
 192                         self.nextLang = 'cs_CZ'
 193                 elif self.lang == 'cs_CZ':
 194                         self.keys_list = [
 195                                 [u"EXIT", u"1", u"2", u"3", u"4", u"5", u"6", u"7", u"8", u"9", u"0", u"BACKSPACE"],
 196                                 [u"q", u"w", u"e", u"r", u"t", u"z", u"u", u"i", u"o", u"p", u"ú", u"+"],
 197                                 [u"a", u"s", u"d", u"f", u"g", u"h", u"j", u"k", u"l", u"ů", u"@", u"#"],
 198                                 [u"<", u"y", u"x", u"c", u"v", u"b", u"n", u"m", u",", ".", u"-", u"CLEAR"],
 199                                 [u"SHIFT", u"SPACE", u"ě", u"š", u"č", u"ř", u"ž", u"ý", u"á", u"í", u"é", u"OK"]]
 200                         self.shiftkeys_list = [
 201                                 [u"EXIT", u"!", u'"', u"§", u"$", u"%", u"&", u"/", u"(", u")", u"=", u"BACKSPACE"],
 202                                 [u"Q", u"W", u"E", u"R", u"T", u"Z", u"U", u"I", u"O", u"P", u"ť", u"*"],
 203                                 [u"A", u"S", u"D", u"F", u"G", u"H", u"J", u"K", u"L", u"ň", u"ď", u"'"],
 204                                 [u">", u"Y", u"X", u"C", u"V", u"B", u"N", u"M", u";", u":", u"_", u"CLEAR"],
 205                                 [u"SHIFT", u"SPACE", u"?", u"\\", u"Č", u"Ř", u"Š", u"Ž", u"Ú", u"Á", u"É", u"OK"]]
 206                         self.nextLang = 'en_EN'
 207                 else:
 208                         self.keys_list = [
 209                                 [u"EXIT", u"1", u"2", u"3", u"4", u"5", u"6", u"7", u"8", u"9", u"0", u"BACKSPACE"],
 210                                 [u"q", u"w", u"e", u"r", u"t", u"z", u"u", u"i", u"o", u"p", u"+", u"@"],
 211                                 [u"a", u"s", u"d", u"f", u"g", u"h", u"j", u"k", u"l", u"#", u"\\"],
 212                                 [u"<", u"y", u"x", u"c", u"v", u"b", u"n", u"m", u",", ".", u"-", u"CLEAR"],
 213                                 [u"SHIFT", u"SPACE", u"OK"]]
 214                         self.shiftkeys_list = [
 215                                 [u"EXIT", u"!", u'"', u"§", u"$", u"%", u"&", u"/", u"(", u")", u"=", u"BACKSPACE"],
 216                                 [u"Q", u"W", u"E", u"R", u"T", u"Z", u"U", u"I", u"O", u"P", u"*"],
 217                                 [u"A", u"S", u"D", u"F", u"G", u"H", u"J", u"K", u"L", u"'", u"?"],
 218                                 [u">", u"Y", u"X", u"C", u"V", u"B", u"N", u"M", u";", u":", u"_", u"CLEAR"],
 219                                 [u"SHIFT", u"SPACE", u"OK"]]
 220                         self.lang = 'en_EN'
 221                         self.nextLang = 'de_DE'
 222                 self["country"].setText(self.lang)
 223                 self.max_key=47+len(self.keys_list[4])
 224
 225         def buildVirtualKeyBoard(self, selectedKey=0):
 226                 list = []
 227
 228                 if self.shiftMode:
 229                         self.k_list = self.shiftkeys_list
 230                         for keys in self.k_list:
 231                                 if selectedKey < 12 and selectedKey > -1:
 232                                         list.append(VirtualKeyBoardEntryComponent(keys, selectedKey,True))
 233                                 else:
 234                                         list.append(VirtualKeyBoardEntryComponent(keys, -1,True))
 235                                 selectedKey -= 12
 236                 else:
 237                         self.k_list = self.keys_list
 238                         for keys in self.k_list:
 239                                 if selectedKey < 12 and selectedKey > -1:
 240                                         list.append(VirtualKeyBoardEntryComponent(keys, selectedKey))
 241                                 else:
 242                                         list.append(VirtualKeyBoardEntryComponent(keys, -1))
 243                                 selectedKey -= 12
 244
 245                 self["list"].setList(list)
 246
 247         def backClicked(self):
 248                 self.text = self["text"].getText()[:-1]
 249                 self["text"].setText(self.text)
 250
 251         def okClicked(self):
 252                 if self.shiftMode:
 253                         list = self.shiftkeys_list
 254                 else:
 255                         list = self.keys_list
 256
 257                 selectedKey = self.selectedKey
 258
 259                 text = None
 260
 261                 for x in list:
 262                         if selectedKey < 12:
 263                                 if selectedKey < len(x):
 264                                         text = x[selectedKey]
 265                                 break
 266                         else:
 267                                 selectedKey -= 12
 268
 269                 if text is None:
 270                         return
 271
 272                 text = text.encode("UTF-8")
 273
 274                 if text == "EXIT":
 275                         self.close(None)
 276
 277                 elif text == "BACKSPACE":
 278                         self.text = self["text"].getText()[:-1]
 279                         self["text"].setText(self.text)
 280
 281                 elif text == "CLEAR":
 282                         self.text = ""
 283                         self["text"].setText(self.text)
 284
 285                 elif text == "SHIFT":
 286                         if self.shiftMode:
 287                                 self.shiftMode = False
 288                         else:
 289                                 self.shiftMode = True
 290
 291                         self.buildVirtualKeyBoard(self.selectedKey)
 292
 293                 elif text == "SPACE":
 294                         self.text += " "
 295                         self["text"].setText(self.text)
 296
 297                 elif text == "OK":
 298                         self.close(self["text"].getText())
 299
 300                 else:
 301                         self.text = self["text"].getText()
 302                         self.text += text
 303                         self["text"].setText(self.text)
 304
 305         def ok(self):
 306                 self.close(self["text"].getText())
 307
 308         def exit(self):
 309                 self.close(None)
 310
 311         def left(self):
 312                 self.selectedKey -= 1
 313
 314                 if self.selectedKey == -1:
 315                         self.selectedKey = 11
 316                 elif self.selectedKey == 11:
 317                         self.selectedKey = 23
 318                 elif self.selectedKey == 23:
 319                         self.selectedKey = 35
 320                 elif self.selectedKey == 35:
 321                         self.selectedKey = 47
 322                 elif self.selectedKey == 47:
 323                         self.selectedKey = self.max_key
 324
 325                 self.showActiveKey()
 326
 327         def right(self):
 328                 self.selectedKey += 1
 329
 330                 if self.selectedKey == 12:
 331                         self.selectedKey = 0
 332                 elif self.selectedKey == 24:
 333                         self.selectedKey = 12
 334                 elif self.selectedKey == 36:
 335                         self.selectedKey = 24
 336                 elif self.selectedKey == 48:
 337                         self.selectedKey = 36
 338                 elif self.selectedKey > self.max_key:
 339                         self.selectedKey = 48
 340
 341                 self.showActiveKey()
 342
 343         def up(self):
 344                 self.selectedKey -= 12
 345
 346                 if (self.selectedKey < 0) and (self.selectedKey > (self.max_key-60)):
 347                         self.selectedKey += 48
 348                 elif self.selectedKey < 0:
 349                         self.selectedKey += 60
 350
 351                 self.showActiveKey()
 352
 353         def down(self):
 354                 self.selectedKey += 12
 355
 356                 if (self.selectedKey > self.max_key) and (self.selectedKey > 59):
 357                         self.selectedKey -= 60
 358                 elif self.selectedKey > self.max_key:
 359                         self.selectedKey -= 48
 360
 361                 self.showActiveKey()
 362
 363         def showActiveKey(self):
 364                 self.buildVirtualKeyBoard(self.selectedKey)