code.vuplus.com Git - vuplus_dvbapp/blob - lib/python/Screens/VirtualKeyBoard.py

   1 # -*- coding: UTF-8 -*-
   2 from enigma import eListboxPythonMultiContent, gFont, RT_HALIGN_CENTER, RT_VALIGN_CENTER, getPrevAsciiCode
   3 from Screen import Screen
   4 from Components.Language import language
   5 from Components.ActionMap import ActionMap
   6 from Components.Sources.StaticText import StaticText
   7 from Components.Label import Label
   8 from Components.Pixmap import Pixmap
   9 from Components.MenuList import MenuList
  10 from Components.MultiContent import MultiContentEntryText, MultiContentEntryPixmapAlphaTest
  11 from Tools.Directories import resolveFilename, SCOPE_CURRENT_SKIN
  12 from Tools.LoadPixmap import LoadPixmap
  13 import skin
  14
  15 class VirtualKeyBoardList(MenuList):
  16         def __init__(self, list, enableWrapAround=False):
  17                 MenuList.__init__(self, list, enableWrapAround, eListboxPythonMultiContent)
  18                 font = skin.fonts.get("VirtualKeyboard", ("Regular", 28, 45))
  19                 self.l.setFont(0, gFont(font[0], font[1]))
  20                 self.l.setItemHeight(font[2])
  21
  22 def VirtualKeyBoardEntryComponent(keys, selectedKey,shiftMode=False):
  23         key_backspace = LoadPixmap(cached=True, path=resolveFilename(SCOPE_CURRENT_SKIN, "skin_default/vkey_backspace.png"))
  24         key_bg = LoadPixmap(cached=True, path=resolveFilename(SCOPE_CURRENT_SKIN, "skin_default/vkey_bg.png"))
  25         key_clr = LoadPixmap(cached=True, path=resolveFilename(SCOPE_CURRENT_SKIN, "skin_default/vkey_clr.png"))
  26         key_esc = LoadPixmap(cached=True, path=resolveFilename(SCOPE_CURRENT_SKIN, "skin_default/vkey_esc.png"))
  27         key_ok = LoadPixmap(cached=True, path=resolveFilename(SCOPE_CURRENT_SKIN, "skin_default/vkey_ok.png"))
  28         key_sel = LoadPixmap(cached=True, path=resolveFilename(SCOPE_CURRENT_SKIN, "skin_default/vkey_sel.png"))
  29         key_shift = LoadPixmap(cached=True, path=resolveFilename(SCOPE_CURRENT_SKIN, "skin_default/vkey_shift.png"))
  30         key_shift_sel = LoadPixmap(cached=True, path=resolveFilename(SCOPE_CURRENT_SKIN, "skin_default/vkey_shift_sel.png"))
  31         key_space = LoadPixmap(cached=True, path=resolveFilename(SCOPE_CURRENT_SKIN, "skin_default/vkey_space.png"))
  32         res = [ (keys) ]
  33
  34         x = 0
  35         count = 0
  36         if shiftMode:
  37                 shiftkey_png = key_shift_sel
  38         else:
  39                 shiftkey_png = key_shift
  40         for key in keys:
  41                 width = None
  42                 if key == "EXIT":
  43                         width = key_esc.size().width()
  44                         res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(width, 45), png=key_esc))
  45                 elif key == "BACKSPACE":
  46                         width = key_backspace.size().width()
  47                         res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(width, 45), png=key_backspace))
  48                 elif key == "CLEAR":
  49                         width = key_clr.size().width()
  50                         res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(width, 45), png=key_clr))
  51                 elif key == "SHIFT":
  52                         width = shiftkey_png.size().width()
  53                         res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(width, 45), png=shiftkey_png))
  54                 elif key == "SPACE":
  55                         width = key_space.size().width()
  56                         res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(width, 45), png=key_space))
  57                 elif key == "OK":
  58                         width = key_ok.size().width()
  59                         res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(width, 45), png=key_ok))
  60                 #elif key == "<-":
  61                 #       res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(45, 45), png=key_left))
  62                 #elif key == "->":
  63                 #       res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(45, 45), png=key_right))
  64
  65                 else:
  66                         width = key_bg.size().width()
  67                         res.extend((
  68                                 MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(width, 45), png=key_bg),
  69                                 MultiContentEntryText(pos=(x, 0), size=(width, 45), font=0, text=key.encode("utf-8"), flags=RT_HALIGN_CENTER | RT_VALIGN_CENTER)
  70                         ))
  71
  72                 if selectedKey == count:
  73                         width = key_sel.size().width()
  74                         res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(width, 45), png=key_sel))
  75
  76                 if width is not None:
  77                         x += width
  78                 else:
  79                         x += 45
  80                 count += 1
  81
  82         return res
  83
  84
  85 class VirtualKeyBoard(Screen):
  86
  87         def __init__(self, session, title="", text=""):
  88                 Screen.__init__(self, session)
  89                 self.keys_list = []
  90                 self.shiftkeys_list = []
  91                 self.lang = language.getLanguage()
  92                 self.nextLang = None
  93                 self.shiftMode = False
  94                 self.text = text
  95                 self.selectedKey = 0
  96
  97                 self["country"] = StaticText("")
  98                 self["header"] = Label(title)
  99                 self["text"] = Label(self.text)
 100                 self["list"] = VirtualKeyBoardList([])
 101
 102                 self["actions"] = ActionMap(["OkCancelActions", "WizardActions", "ColorActions", "KeyboardInputActions", "InputBoxActions", "InputAsciiActions"],
 103                         {
 104                                 "gotAsciiCode": self.keyGotAscii,
 105                                 "ok": self.okClicked,
 106                                 "cancel": self.exit,
 107                                 "left": self.left,
 108                                 "right": self.right,
 109                                 "up": self.up,
 110                                 "down": self.down,
 111                                 "red": self.backClicked,
 112                                 "green": self.ok,
 113                                 "yellow": self.switchLang,
 114                                 "deleteBackward": self.backClicked,
 115                                 "back": self.exit
 116                         }, -2)
 117                 self.setLang()
 118                 self.onExecBegin.append(self.setKeyboardModeAscii)
 119                 self.onLayoutFinish.append(self.buildVirtualKeyBoard)
 120
 121         def switchLang(self):
 122                 self.lang = self.nextLang
 123                 self.setLang()
 124                 self.buildVirtualKeyBoard()
 125
 126         def setLang(self):
 127                 if self.lang == 'de_DE':
 128                         self.keys_list = [
 129                                 [u"EXIT", u"1", u"2", u"3", u"4", u"5", u"6", u"7", u"8", u"9", u"0", 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"CLEAR"],
 133                                 [u"SHIFT", u"SPACE", u"@", u"ß", u"OK"]]
 134                         self.shiftkeys_list = [
 135                                 [u"EXIT", u"!", u'"', u"§", u"$", u"%", u"&", u"/", u"(", u")", u"=", u"BACKSPACE"],
 136                                 [u"Q", u"W", u"E", u"R", u"T", u"Z", u"U", u"I", u"O", u"P", u"Ü", u"*"],
 137                                 [u"A", u"S", u"D", u"F", u"G", u"H", u"J", u"K", u"L", u"Ö", u"Ä", u"'"],
 138                                 [u">", u"Y", u"X", u"C", u"V", u"B", u"N", u"M", u";", u":", u"_", u"CLEAR"],
 139                                 [u"SHIFT", u"SPACE", u"?", u"\\", u"OK"]]
 140                         self.nextLang = 'es_ES'
 141                 elif self.lang == 'es_ES':
 142                         #still missing keys (u"ùÙ")
 143                         self.keys_list = [
 144                                 [u"EXIT", u"1", u"2", u"3", u"4", u"5", u"6", u"7", u"8", u"9", u"0", u"BACKSPACE"],
 145                                 [u"q", u"w", u"e", u"r", u"t", u"z", u"u", u"i", u"o", u"p", u"ú", u"+"],
 146                                 [u"a", u"s", u"d", u"f", u"g", u"h", u"j", u"k", u"l", u"ó", u"á", u"#"],
 147                                 [u"<", u"y", u"x", u"c", u"v", u"b", u"n", u"m", u",", ".", u"-", u"CLEAR"],
 148                                 [u"SHIFT", u"SPACE", u"@", u"Ł", u"ŕ", u"é", u"č", u"í", u"ě", u"ń", u"ň", u"OK"]]
 149                         self.shiftkeys_list = [
 150                                 [u"EXIT", u"!", u'"', u"§", u"$", u"%", u"&", u"/", u"(", u")", u"=", u"BACKSPACE"],
 151                                 [u"Q", u"W", u"E", u"R", u"T", u"Z", u"U", u"I", u"O", u"P", u"Ú", u"*"],
 152                                 [u"A", u"S", u"D", u"F", u"G", u"H", u"J", u"K", u"L", u"Ó", u"Á", u"'"],
 153                                 [u">", u"Y", u"X", u"C", u"V", u"B", u"N", u"M", u";", u":", u"_", u"CLEAR"],
 154                                 [u"SHIFT", u"SPACE", u"?", u"\\", u"Ŕ", u"É", u"Č", u"Í", u"Ě", u"Ń", u"Ň", u"OK"]]
 155                         self.nextLang = 'fi_FI'
 156                 elif self.lang == 'fi_FI':
 157                         self.keys_list = [
 158                                 [u"EXIT", u"1", u"2", u"3", u"4", u"5", u"6", u"7", u"8", u"9", u"0", 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"CLEAR"],
 162                                 [u"SHIFT", u"SPACE", u"@", u"ß", u"ĺ", u"OK"]]
 163                         self.shiftkeys_list = [
 164                                 [u"EXIT", u"!", u'"', u"§", u"$", u"%", u"&", u"/", u"(", u")", u"=", u"BACKSPACE"],
 165                                 [u"Q", u"W", u"E", u"R", u"T", u"Z", u"U", u"I", u"O", u"P", u"É", u"*"],
 166                                 [u"A", u"S", u"D", u"F", u"G", u"H", u"J", u"K", u"L", u"Ö", u"Ä", u"'"],
 167                                 [u">", u"Y", u"X", u"C", u"V", u"B", u"N", u"M", u";", u":", u"_", u"CLEAR"],
 168                                 [u"SHIFT", u"SPACE", u"?", u"\\", u"Ĺ", u"OK"]]
 169                         self.nextLang = 'sv_SE'
 170                 elif self.lang == 'sv_SE':
 171                         self.keys_list = [
 172                                 [u"EXIT", u"1", u"2", u"3", u"4", u"5", u"6", u"7", u"8", u"9", u"0", u"BACKSPACE"],
 173                                 [u"q", u"w", u"e", u"r", u"t", u"z", u"u", u"i", u"o", u"p", u"é", u"+"],
 174                                 [u"a", u"s", u"d", u"f", u"g", u"h", u"j", u"k", u"l", u"ö", u"ä", u"#"],
 175                                 [u"<", u"y", u"x", u"c", u"v", u"b", u"n", u"m", u",", ".", u"-", u"CLEAR"],
 176                                 [u"SHIFT", u"SPACE", u"@", u"ß", u"ĺ", u"OK"]]
 177                         self.shiftkeys_list = [
 178                                 [u"EXIT", u"!", u'"', u"§", u"$", u"%", u"&", u"/", u"(", u")", u"=", u"BACKSPACE"],
 179                                 [u"Q", u"W", u"E", u"R", u"T", u"Z", u"U", u"I", u"O", u"P", u"É", u"*"],
 180                                 [u"A", u"S", u"D", u"F", u"G", u"H", u"J", u"K", u"L", u"Ö", u"Ä", u"'"],
 181                                 [u">", u"Y", u"X", u"C", u"V", u"B", u"N", u"M", u";", u":", u"_", u"CLEAR"],
 182                                 [u"SHIFT", u"SPACE", u"?", u"\\", u"Ĺ", u"OK"]]
 183                         self.nextLang = 'sk_SK'
 184                 elif self.lang =='sk_SK':
 185                         self.keys_list = [
 186                                 [u"EXIT", u"1", u"2", u"3", u"4", u"5", u"6", u"7", u"8", u"9", u"0", u"BACKSPACE"],
 187                                 [u"q", u"w", u"e", u"r", u"t", u"z", u"u", u"i", u"o", u"p", u"ú", u"+"],
 188                                 [u"a", u"s", u"d", u"f", u"g", u"h", u"j", u"k", u"l", u"ľ", u"@", u"#"],
 189                                 [u"<", u"y", u"x", u"c", u"v", u"b", u"n", u"m", u",", ".", u"-", u"CLEAR"],
 190                                 [u"SHIFT", u"SPACE", u"š", u"č", u"ž", u"ý", u"á", u"í", u"é", u"OK"]]
 191                         self.shiftkeys_list = [
 192                                 [u"EXIT", u"!", u'"', u"§", u"$", u"%", u"&", u"/", u"(", u")", u"=", u"BACKSPACE"],
 193                                 [u"Q", u"W", u"E", u"R", u"T", u"Z", u"U", u"I", u"O", u"P", u"ť", u"*"],
 194                                 [u"A", u"S", u"D", u"F", u"G", u"H", u"J", u"K", u"L", u"ň", u"ď", u"'"],
 195                                 [u"Á", u"É", u"Ď", u"Í", u"Ý", u"Ó", u"Ú", u"Ž", u"Š", u"Č", u"Ť", u"Ň"],
 196                                 [u">", u"Y", u"X", u"C", u"V", u"B", u"N", u"M", u";", u":", u"_", u"CLEAR"],
 197                                 [u"SHIFT", u"SPACE", u"?", u"\\", u"ä", u"ö", u"ü", u"ô", u"ŕ", u"ĺ", u"OK"]]
 198                         self.nextLang = 'cs_CZ'
 199                 elif self.lang == 'cs_CZ':
 200                         self.keys_list = [
 201                                 [u"EXIT", u"1", u"2", u"3", u"4", u"5", u"6", u"7", u"8", u"9", u"0", u"BACKSPACE"],
 202                                 [u"q", u"w", u"e", u"r", u"t", u"z", u"u", u"i", u"o", u"p", u"ú", u"+"],
 203                                 [u"a", u"s", u"d", u"f", u"g", u"h", u"j", u"k", u"l", u"ů", u"@", u"#"],
 204                                 [u"<", u"y", u"x", u"c", u"v", u"b", u"n", u"m", u",", ".", u"-", u"CLEAR"],
 205                                 [u"SHIFT", u"SPACE", u"ě", u"š", u"č", u"ř", u"ž", u"ý", u"á", u"í", u"é", u"OK"]]
 206                         self.shiftkeys_list = [
 207                                 [u"EXIT", u"!", u'"', u"§", u"$", u"%", u"&", u"/", u"(", u")", u"=", u"BACKSPACE"],
 208                                 [u"Q", u"W", u"E", u"R", u"T", u"Z", u"U", u"I", u"O", u"P", u"ť", u"*"],
 209                                 [u"A", u"S", u"D", u"F", u"G", u"H", u"J", u"K", u"L", u"ň", u"ď", u"'"],
 210                                 [u">", u"Y", u"X", u"C", u"V", u"B", u"N", u"M", u";", u":", u"_", u"CLEAR"],
 211                                 [u"SHIFT", u"SPACE", u"?", u"\\", u"Č", u"Ř", u"Š", u"Ž", u"Ú", u"Á", u"É", u"OK"]]
 212                         self.nextLang = 'en_EN'
 213                 else:
 214                         self.keys_list = [
 215                                 [u"EXIT", u"1", u"2", u"3", u"4", u"5", u"6", u"7", u"8", u"9", u"0", u"BACKSPACE"],
 216                                 [u"q", u"w", u"e", u"r", u"t", u"z", u"u", u"i", u"o", u"p", u"+", u"@"],
 217                                 [u"a", u"s", u"d", u"f", u"g", u"h", u"j", u"k", u"l", u"#", u"\\", u"|"],
 218                                 [u"<", u"y", u"x", u"c", u"v", u"b", u"n", u"m", u",", ".", u"-", u"CLEAR"],
 219                                 [u"SHIFT", u"SPACE", u"OK"]]
 220                         self.shiftkeys_list = [
 221                                 [u"EXIT", u"!", u'"', u"§", u"$", u"%", u"&", u"/", u"(", u")", u"=", u"BACKSPACE"],
 222                                 [u"Q", u"W", u"E", u"R", u"T", u"Z", u"U", u"I", u"O", u"P", u"*", u"["],
 223                                 [u"A", u"S", u"D", u"F", u"G", u"H", u"J", u"K", u"L", u"'", u"?", u"]"],
 224                                 [u">", u"Y", u"X", u"C", u"V", u"B", u"N", u"M", u";", u":", u"_", u"CLEAR"],
 225                                 [u"SHIFT", u"SPACE", u"OK"]]
 226                         self.lang = 'en_EN'
 227                         self.nextLang = 'de_DE'
 228                 self["country"].setText(self.lang)
 229                 self.max_key=47+len(self.keys_list[4])
 230
 231         def buildVirtualKeyBoard(self, selectedKey=0):
 232                 list = []
 233
 234                 if self.shiftMode:
 235                         self.k_list = self.shiftkeys_list
 236                         for keys in self.k_list:
 237                                 keyslen = len(keys)
 238                                 if selectedKey < keyslen and selectedKey > -1:
 239                                         list.append(VirtualKeyBoardEntryComponent(keys, selectedKey,True))
 240                                 else:
 241                                         list.append(VirtualKeyBoardEntryComponent(keys, -1,True))
 242                                 selectedKey -= keyslen
 243                 else:
 244                         self.k_list = self.keys_list
 245                         for keys in self.k_list:
 246                                 keyslen = len(keys)
 247                                 if selectedKey < keyslen and selectedKey > -1:
 248                                         list.append(VirtualKeyBoardEntryComponent(keys, selectedKey))
 249                                 else:
 250                                         list.append(VirtualKeyBoardEntryComponent(keys, -1))
 251                                 selectedKey -= keyslen
 252
 253                 self["list"].setList(list)
 254
 255         def backClicked(self):
 256                 self.text = self["text"].getText()[:-1]
 257                 self["text"].setText(self.text)
 258
 259         def okClicked(self):
 260                 if self.shiftMode:
 261                         list = self.shiftkeys_list
 262                 else:
 263                         list = self.keys_list
 264
 265                 selectedKey = self.selectedKey
 266
 267                 text = None
 268
 269                 for x in list:
 270                         xlen = len(x)
 271                         if selectedKey < xlen:
 272                                 if selectedKey < len(x):
 273                                         text = x[selectedKey]
 274                                 break
 275                         else:
 276                                 selectedKey -= xlen
 277
 278                 if text is None:
 279                         return
 280
 281                 text = text.encode("UTF-8")
 282
 283                 if text == "EXIT":
 284                         self.close(None)
 285
 286                 elif text == "BACKSPACE":
 287                         self.text = self["text"].getText()[:-1]
 288                         self["text"].setText(self.text)
 289
 290                 elif text == "CLEAR":
 291                         self.text = ""
 292                         self["text"].setText(self.text)
 293
 294                 elif text == "SHIFT":
 295                         if self.shiftMode:
 296                                 self.shiftMode = False
 297                         else:
 298                                 self.shiftMode = True
 299
 300                         self.buildVirtualKeyBoard(self.selectedKey)
 301
 302                 elif text == "SPACE":
 303                         self.text += " "
 304                         self["text"].setText(self.text)
 305
 306                 elif text == "OK":
 307                         self.close(self["text"].getText())
 308
 309                 else:
 310                         self.text = self["text"].getText()
 311                         self.text += text
 312                         self["text"].setText(self.text)
 313
 314         def ok(self):
 315                 self.close(self["text"].getText())
 316
 317         def exit(self):
 318                 self.close(None)
 319
 320         def left(self):
 321                 self.selectedKey -= 1
 322
 323                 if self.selectedKey == -1:
 324                         self.selectedKey = 11
 325                 elif self.selectedKey == 11:
 326                         self.selectedKey = 23
 327                 elif self.selectedKey == 23:
 328                         self.selectedKey = 35
 329                 elif self.selectedKey == 35:
 330                         self.selectedKey = 47
 331                 elif self.selectedKey == 47:
 332                         self.selectedKey = self.max_key
 333
 334                 self.showActiveKey()
 335
 336         def right(self):
 337                 self.selectedKey += 1
 338
 339                 if self.selectedKey == 12:
 340                         self.selectedKey = 0
 341                 elif self.selectedKey == 24:
 342                         self.selectedKey = 12
 343                 elif self.selectedKey == 36:
 344                         self.selectedKey = 24
 345                 elif self.selectedKey == 48:
 346                         self.selectedKey = 36
 347                 elif self.selectedKey > self.max_key:
 348                         self.selectedKey = 48
 349
 350                 self.showActiveKey()
 351
 352         def up(self):
 353                 self.selectedKey -= 12
 354
 355                 if (self.selectedKey < 0) and (self.selectedKey > (self.max_key-60)):
 356                         self.selectedKey += 48
 357                 elif self.selectedKey < 0:
 358                         self.selectedKey += 60
 359
 360                 self.showActiveKey()
 361
 362         def down(self):
 363                 self.selectedKey += 12
 364
 365                 if (self.selectedKey > self.max_key) and (self.selectedKey > 59):
 366                         self.selectedKey -= 60
 367                 elif self.selectedKey > self.max_key:
 368                         self.selectedKey -= 48
 369
 370                 self.showActiveKey()
 371
 372         def showActiveKey(self):
 373                 self.buildVirtualKeyBoard(self.selectedKey)
 374
 375         def inShiftKeyList(self,key):
 376                 for KeyList in self.shiftkeys_list:
 377                         for char in KeyList:
 378                                 if char == key:
 379                                         return True
 380                 return False
 381
 382         def keyGotAscii(self):
 383                 #char = str(unichr(getPrevAsciiCode()).encode('utf-8'))
 384                 from Components.config import getCharValue
 385                 char = getCharValue(getPrevAsciiCode())
 386                 if len(str(char)) == 1:
 387                         char = char.encode("utf-8")
 388                 if self.inShiftKeyList(char):
 389                         self.shiftMode = True
 390                         list = self.shiftkeys_list
 391                 else:
 392                         self.shiftMode = False
 393                         list = self.keys_list
 394
 395                 if char == " ":
 396                         char = "SPACE"
 397
 398                 selkey = 0
 399                 for keylist in list:
 400                         for key in keylist:
 401                                 if key == char:
 402                                         self.selectedKey = selkey
 403                                         self.okClicked()
 404                                         self.showActiveKey()
 405                                         return
 406                                 else:
 407                                         selkey += 1