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
  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", "KeyboardInputActions", "InputBoxActions", "InputAsciiActions"],
 101                         {
 102                                 "gotAsciiCode": self.keyGotAscii,
 103                                 "ok": self.okClicked,
 104                                 "cancel": self.exit,
 105                                 "left": self.left,
 106                                 "right": self.right,
 107                                 "up": self.up,
 108                                 "down": self.down,
 109                                 "red": self.backClicked,
 110                                 "green": self.ok,
 111                                 "yellow": self.switchLang,
 112                                 "deleteBackward": self.backClicked,
 113                                 "back": self.exit
 114                         }, -2)
 115                 self.setLang()
 116                 self.onExecBegin.append(self.setKeyboardModeAscii)
 117                 self.onLayoutFinish.append(self.buildVirtualKeyBoard)
 118
 119         def switchLang(self):
 120                 self.lang = self.nextLang
 121                 self.setLang()
 122                 self.buildVirtualKeyBoard()
 123
 124         def setLang(self):
 125                 if self.lang == 'de_DE':
 126                         self.keys_list = [
 127                                 [u"EXIT", u"1", u"2", u"3", u"4", u"5", u"6", u"7", u"8", u"9", u"0", u"BACKSPACE"],
 128                                 [u"q", u"w", u"e", u"r", u"t", u"z", u"u", u"i", u"o", u"p", u"ü", u"+"],
 129                                 [u"a", u"s", u"d", u"f", u"g", u"h", u"j", u"k", u"l", u"ö", u"ä", u"#"],
 130                                 [u"<", u"y", u"x", u"c", u"v", u"b", u"n", u"m", u",", ".", u"-", u"CLEAR"],
 131                                 [u"SHIFT", u"SPACE", u"@", u"ß", u"OK"]]
 132                         self.shiftkeys_list = [
 133                                 [u"EXIT", u"!", u'"', u"§", u"$", u"%", u"&", u"/", u"(", u")", u"=", u"BACKSPACE"],
 134                                 [u"Q", u"W", u"E", u"R", u"T", u"Z", u"U", u"I", u"O", u"P", u"Ü", u"*"],
 135                                 [u"A", u"S", u"D", u"F", u"G", u"H", u"J", u"K", u"L", u"Ö", u"Ä", u"'"],
 136                                 [u">", u"Y", u"X", u"C", u"V", u"B", u"N", u"M", u";", u":", u"_", u"CLEAR"],
 137                                 [u"SHIFT", u"SPACE", u"?", u"\\", u"OK"]]
 138                         self.nextLang = 'es_ES'
 139                 elif self.lang == 'es_ES':
 140                         #still missing keys (u"ùÙ")
 141                         self.keys_list = [
 142                                 [u"EXIT", u"1", u"2", u"3", u"4", u"5", u"6", u"7", u"8", u"9", u"0", u"BACKSPACE"],
 143                                 [u"q", u"w", u"e", u"r", u"t", u"z", u"u", u"i", u"o", u"p", u"ú", u"+"],
 144                                 [u"a", u"s", u"d", u"f", u"g", u"h", u"j", u"k", u"l", u"ó", u"á", u"#"],
 145                                 [u"<", u"y", u"x", u"c", u"v", u"b", u"n", u"m", u",", ".", u"-", u"CLEAR"],
 146                                 [u"SHIFT", u"SPACE", u"@", u"Ł", u"ŕ", u"é", u"č", u"í", u"ě", u"ń", u"ň", u"OK"]]
 147                         self.shiftkeys_list = [
 148                                 [u"EXIT", u"!", u'"', u"§", u"$", u"%", u"&", u"/", u"(", u")", u"=", u"BACKSPACE"],
 149                                 [u"Q", u"W", u"E", u"R", u"T", u"Z", u"U", u"I", u"O", u"P", u"Ú", u"*"],
 150                                 [u"A", u"S", u"D", u"F", u"G", u"H", u"J", u"K", u"L", u"Ó", u"Á", u"'"],
 151                                 [u">", u"Y", u"X", u"C", u"V", u"B", u"N", u"M", u";", u":", u"_", u"CLEAR"],
 152                                 [u"SHIFT", u"SPACE", u"?", u"\\", u"Ŕ", u"É", u"Č", u"Í", u"Ě", u"Ń", u"Ň", u"OK"]]
 153                         self.nextLang = 'fi_FI'
 154                 elif self.lang == 'fi_FI':
 155                         self.keys_list = [
 156                                 [u"EXIT", u"1", u"2", u"3", u"4", u"5", u"6", u"7", u"8", u"9", u"0", u"BACKSPACE"],
 157                                 [u"q", u"w", u"e", u"r", u"t", u"z", u"u", u"i", u"o", u"p", u"é", u"+"],
 158                                 [u"a", u"s", u"d", u"f", u"g", u"h", u"j", u"k", u"l", u"ö", u"ä", u"#"],
 159                                 [u"<", u"y", u"x", u"c", u"v", u"b", u"n", u"m", u",", ".", u"-", u"CLEAR"],
 160                                 [u"SHIFT", u"SPACE", u"@", u"ß", u"ĺ", u"OK"]]
 161                         self.shiftkeys_list = [
 162                                 [u"EXIT", u"!", u'"', u"§", u"$", u"%", u"&", u"/", u"(", u")", u"=", u"BACKSPACE"],
 163                                 [u"Q", u"W", u"E", u"R", u"T", u"Z", u"U", u"I", u"O", u"P", u"É", u"*"],
 164                                 [u"A", u"S", u"D", u"F", u"G", u"H", u"J", u"K", u"L", u"Ö", u"Ä", u"'"],
 165                                 [u">", u"Y", u"X", u"C", u"V", u"B", u"N", u"M", u";", u":", u"_", u"CLEAR"],
 166                                 [u"SHIFT", u"SPACE", u"?", u"\\", u"Ĺ", u"OK"]]
 167                         self.nextLang = 'sv_SE'
 168                 elif self.lang == 'sv_SE':
 169                         self.keys_list = [
 170                                 [u"EXIT", u"1", u"2", u"3", u"4", u"5", u"6", u"7", u"8", u"9", u"0", u"BACKSPACE"],
 171                                 [u"q", u"w", u"e", u"r", u"t", u"z", u"u", u"i", u"o", u"p", u"é", u"+"],
 172                                 [u"a", u"s", u"d", u"f", u"g", u"h", u"j", u"k", u"l", u"ö", u"ä", u"#"],
 173                                 [u"<", u"y", u"x", u"c", u"v", u"b", u"n", u"m", u",", ".", u"-", u"CLEAR"],
 174                                 [u"SHIFT", u"SPACE", u"@", u"ß", u"ĺ", u"OK"]]
 175                         self.shiftkeys_list = [
 176                                 [u"EXIT", u"!", u'"', u"§", u"$", u"%", u"&", u"/", u"(", u")", u"=", u"BACKSPACE"],
 177                                 [u"Q", u"W", u"E", u"R", u"T", u"Z", u"U", u"I", u"O", u"P", u"É", u"*"],
 178                                 [u"A", u"S", u"D", u"F", u"G", u"H", u"J", u"K", u"L", u"Ö", u"Ä", u"'"],
 179                                 [u">", u"Y", u"X", u"C", u"V", u"B", u"N", u"M", u";", u":", u"_", u"CLEAR"],
 180                                 [u"SHIFT", u"SPACE", u"?", u"\\", u"Ĺ", u"OK"]]
 181                         self.nextLang = 'sk_SK'
 182                 elif self.lang =='sk_SK':
 183                         self.keys_list = [
 184                                 [u"EXIT", u"1", u"2", u"3", u"4", u"5", u"6", u"7", u"8", u"9", u"0", u"BACKSPACE"],
 185                                 [u"q", u"w", u"e", u"r", u"t", u"z", u"u", u"i", u"o", u"p", u"ú", u"+"],
 186                                 [u"a", u"s", u"d", u"f", u"g", u"h", u"j", u"k", u"l", u"ľ", u"@", u"#"],
 187                                 [u"<", u"y", u"x", u"c", u"v", u"b", u"n", u"m", u",", ".", u"-", u"CLEAR"],
 188                                 [u"SHIFT", u"SPACE", u"š", u"č", u"ž", u"ý", u"á", u"í", u"é", u"OK"]]
 189                         self.shiftkeys_list = [
 190                                 [u"EXIT", u"!", u'"', u"§", u"$", u"%", u"&", u"/", u"(", u")", u"=", u"BACKSPACE"],
 191                                 [u"Q", u"W", u"E", u"R", u"T", u"Z", u"U", u"I", u"O", u"P", u"ť", u"*"],
 192                                 [u"A", u"S", u"D", u"F", u"G", u"H", u"J", u"K", u"L", u"ň", u"ď", u"'"],
 193                                 [u"Á", u"É", u"Ď", u"Í", u"Ý", u"Ó", u"Ú", u"Ž", u"Š", u"Č", u"Ť", u"Ň"],
 194                                 [u">", u"Y", u"X", u"C", u"V", u"B", u"N", u"M", u";", u":", u"_", u"CLEAR"],
 195                                 [u"SHIFT", u"SPACE", u"?", u"\\", u"ä", u"ö", u"ü", u"ô", u"ŕ", u"ĺ", u"OK"]]
 196                         self.nextLang = 'cs_CZ'
 197                 elif self.lang == 'cs_CZ':
 198                         self.keys_list = [
 199                                 [u"EXIT", u"1", u"2", u"3", u"4", u"5", u"6", u"7", u"8", u"9", u"0", u"BACKSPACE"],
 200                                 [u"q", u"w", u"e", u"r", u"t", u"z", u"u", u"i", u"o", u"p", u"ú", u"+"],
 201                                 [u"a", u"s", u"d", u"f", u"g", u"h", u"j", u"k", u"l", u"ů", u"@", u"#"],
 202                                 [u"<", u"y", u"x", u"c", u"v", u"b", u"n", u"m", u",", ".", u"-", u"CLEAR"],
 203                                 [u"SHIFT", u"SPACE", u"ě", u"š", u"č", u"ř", u"ž", u"ý", u"á", u"í", u"é", u"OK"]]
 204                         self.shiftkeys_list = [
 205                                 [u"EXIT", u"!", u'"', u"§", u"$", u"%", u"&", u"/", u"(", u")", u"=", u"BACKSPACE"],
 206                                 [u"Q", u"W", u"E", u"R", u"T", u"Z", u"U", u"I", u"O", u"P", u"ť", u"*"],
 207                                 [u"A", u"S", u"D", u"F", u"G", u"H", u"J", u"K", u"L", u"ň", u"ď", u"'"],
 208                                 [u">", u"Y", u"X", u"C", u"V", u"B", u"N", u"M", u";", u":", u"_", u"CLEAR"],
 209                                 [u"SHIFT", u"SPACE", u"?", u"\\", u"Č", u"Ř", u"Š", u"Ž", u"Ú", u"Á", u"É", u"OK"]]
 210                         self.nextLang = 'en_EN'
 211                 else:
 212                         self.keys_list = [
 213                                 [u"EXIT", u"1", u"2", u"3", u"4", u"5", u"6", u"7", u"8", u"9", u"0", u"BACKSPACE"],
 214                                 [u"q", u"w", u"e", u"r", u"t", u"z", u"u", u"i", u"o", u"p", u"+", u"@"],
 215                                 [u"a", u"s", u"d", u"f", u"g", u"h", u"j", u"k", u"l", u"#", u"\\", u"|"],
 216                                 [u"<", u"y", u"x", u"c", u"v", u"b", u"n", u"m", u",", ".", u"-", u"CLEAR"],
 217                                 [u"SHIFT", u"SPACE", u"OK"]]
 218                         self.shiftkeys_list = [
 219                                 [u"EXIT", u"!", u'"', u"§", u"$", u"%", u"&", u"/", u"(", u")", u"=", u"BACKSPACE"],
 220                                 [u"Q", u"W", u"E", u"R", u"T", u"Z", u"U", u"I", u"O", u"P", u"*", u"["],
 221                                 [u"A", u"S", u"D", u"F", u"G", u"H", u"J", u"K", u"L", u"'", u"?", u"]"],
 222                                 [u">", u"Y", u"X", u"C", u"V", u"B", u"N", u"M", u";", u":", u"_", u"CLEAR"],
 223                                 [u"SHIFT", u"SPACE", u"OK"]]
 224                         self.lang = 'en_EN'
 225                         self.nextLang = 'de_DE'
 226                 self["country"].setText(self.lang)
 227                 self.max_key=47+len(self.keys_list[4])
 228
 229         def buildVirtualKeyBoard(self, selectedKey=0):
 230                 list = []
 231
 232                 if self.shiftMode:
 233                         self.k_list = self.shiftkeys_list
 234                         for keys in self.k_list:
 235                                 keyslen = len(keys)
 236                                 if selectedKey < keyslen and selectedKey > -1:
 237                                         list.append(VirtualKeyBoardEntryComponent(keys, selectedKey,True))
 238                                 else:
 239                                         list.append(VirtualKeyBoardEntryComponent(keys, -1,True))
 240                                 selectedKey -= keyslen
 241                 else:
 242                         self.k_list = self.keys_list
 243                         for keys in self.k_list:
 244                                 keyslen = len(keys)
 245                                 if selectedKey < keyslen and selectedKey > -1:
 246                                         list.append(VirtualKeyBoardEntryComponent(keys, selectedKey))
 247                                 else:
 248                                         list.append(VirtualKeyBoardEntryComponent(keys, -1))
 249                                 selectedKey -= keyslen
 250
 251                 self["list"].setList(list)
 252
 253         def backClicked(self):
 254                 self.text = self["text"].getText()[:-1]
 255                 self["text"].setText(self.text)
 256
 257         def okClicked(self):
 258                 if self.shiftMode:
 259                         list = self.shiftkeys_list
 260                 else:
 261                         list = self.keys_list
 262
 263                 selectedKey = self.selectedKey
 264
 265                 text = None
 266
 267                 for x in list:
 268                         xlen = len(x)
 269                         if selectedKey < xlen:
 270                                 if selectedKey < len(x):
 271                                         text = x[selectedKey]
 272                                 break
 273                         else:
 274                                 selectedKey -= xlen
 275
 276                 if text is None:
 277                         return
 278
 279                 text = text.encode("UTF-8")
 280
 281                 if text == "EXIT":
 282                         self.close(None)
 283
 284                 elif text == "BACKSPACE":
 285                         self.text = self["text"].getText()[:-1]
 286                         self["text"].setText(self.text)
 287
 288                 elif text == "CLEAR":
 289                         self.text = ""
 290                         self["text"].setText(self.text)
 291
 292                 elif text == "SHIFT":
 293                         if self.shiftMode:
 294                                 self.shiftMode = False
 295                         else:
 296                                 self.shiftMode = True
 297
 298                         self.buildVirtualKeyBoard(self.selectedKey)
 299
 300                 elif text == "SPACE":
 301                         self.text += " "
 302                         self["text"].setText(self.text)
 303
 304                 elif text == "OK":
 305                         self.close(self["text"].getText())
 306
 307                 else:
 308                         self.text = self["text"].getText()
 309                         self.text += text
 310                         self["text"].setText(self.text)
 311
 312         def ok(self):
 313                 self.close(self["text"].getText())
 314
 315         def exit(self):
 316                 self.close(None)
 317
 318         def left(self):
 319                 self.selectedKey -= 1
 320
 321                 if self.selectedKey == -1:
 322                         self.selectedKey = 11
 323                 elif self.selectedKey == 11:
 324                         self.selectedKey = 23
 325                 elif self.selectedKey == 23:
 326                         self.selectedKey = 35
 327                 elif self.selectedKey == 35:
 328                         self.selectedKey = 47
 329                 elif self.selectedKey == 47:
 330                         self.selectedKey = self.max_key
 331
 332                 self.showActiveKey()
 333
 334         def right(self):
 335                 self.selectedKey += 1
 336
 337                 if self.selectedKey == 12:
 338                         self.selectedKey = 0
 339                 elif self.selectedKey == 24:
 340                         self.selectedKey = 12
 341                 elif self.selectedKey == 36:
 342                         self.selectedKey = 24
 343                 elif self.selectedKey == 48:
 344                         self.selectedKey = 36
 345                 elif self.selectedKey > self.max_key:
 346                         self.selectedKey = 48
 347
 348                 self.showActiveKey()
 349
 350         def up(self):
 351                 self.selectedKey -= 12
 352
 353                 if (self.selectedKey < 0) and (self.selectedKey > (self.max_key-60)):
 354                         self.selectedKey += 48
 355                 elif self.selectedKey < 0:
 356                         self.selectedKey += 60
 357
 358                 self.showActiveKey()
 359
 360         def down(self):
 361                 self.selectedKey += 12
 362
 363                 if (self.selectedKey > self.max_key) and (self.selectedKey > 59):
 364                         self.selectedKey -= 60
 365                 elif self.selectedKey > self.max_key:
 366                         self.selectedKey -= 48
 367
 368                 self.showActiveKey()
 369
 370         def showActiveKey(self):
 371                 self.buildVirtualKeyBoard(self.selectedKey)
 372
 373         def inShiftKeyList(self,key):
 374                 for KeyList in self.shiftkeys_list:
 375                         for char in KeyList:
 376                                 if char == key:
 377                                         return True
 378                 return False
 379
 380         def keyGotAscii(self):
 381                 #char = str(unichr(getPrevAsciiCode()).encode('utf-8'))
 382                 from Components.config import getCharValue
 383                 char = getCharValue(getPrevAsciiCode())
 384                 if len(str(char)) == 1:
 385                         char = char.encode("utf-8")
 386                 if self.inShiftKeyList(char):
 387                         self.shiftMode = True
 388                         list = self.shiftkeys_list
 389                 else:
 390                         self.shiftMode = False
 391                         list = self.keys_list
 392
 393                 if char == " ":
 394                         char = "SPACE"
 395
 396                 selkey = 0
 397                 for keylist in list:
 398                         for key in keylist:
 399                                 if key == char:
 400                                         self.selectedKey = selkey
 401                                         self.okClicked()
 402                                         self.showActiveKey()
 403                                         return
 404                                 else:
 405                                         selkey += 1