lib/python/Screens/VirtualKeyBoard.py

   1 # -*- coding: iso-8859-1 -*-
   2 from Components.Language import language
   3 from Components.ActionMap import ActionMap
   4 from Components.Label import Label
   5 from Components.Pixmap import Pixmap
   6 from Components.MenuList import MenuList
   7 from Components.MultiContent import MultiContentEntryText, MultiContentEntryPixmapAlphaTest
   8 from enigma import eListboxPythonMultiContent, gFont, RT_HALIGN_CENTER, RT_VALIGN_CENTER
   9 from Screen import Screen
  10 from Tools.Directories import resolveFilename, SCOPE_SKIN_IMAGE
  11 from Tools.LoadPixmap import LoadPixmap
  12
  13 class VirtualKeyBoardList(MenuList):
  14         def __init__(self, list, enableWrapAround=False):
  15                 MenuList.__init__(self, list, enableWrapAround, eListboxPythonMultiContent)
  16                 self.l.setFont(0, gFont("Regular", 22))
  17                 self.l.setItemHeight(45)
  18
  19 def VirtualKeyBoardEntryComponent(keys, selectedKey,shiftMode=False):
  20         key_backspace = LoadPixmap(cached=True, path=resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/vkey_backspace.png"))
  21         key_bg = LoadPixmap(cached=True, path=resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/vkey_bg.png"))
  22         key_clr = LoadPixmap(cached=True, path=resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/vkey_clr.png"))
  23         key_esc = LoadPixmap(cached=True, path=resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/vkey_esc.png"))
  24         key_ok = LoadPixmap(cached=True, path=resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/vkey_ok.png"))
  25         key_sel = LoadPixmap(cached=True, path=resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/vkey_sel.png"))
  26         key_shift = LoadPixmap(cached=True, path=resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/vkey_shift.png"))
  27         key_shift_sel = LoadPixmap(cached=True, path=resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/vkey_shift_sel.png"))
  28         key_space = LoadPixmap(cached=True, path=resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/vkey_space.png"))
  29
  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                 if key == "EXIT":
  40                         res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(45, 45), png=key_esc))
  41                 elif key == "BACKSPACE":
  42                         res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(45, 45), png=key_backspace))
  43                 elif key == "CLEAR":
  44                         res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(45, 45), png=key_clr))
  45                 elif key == "SHIFT":
  46                         res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(45, 45), png=shiftkey_png))
  47                 elif key == "SPACE":
  48                         res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(45, 45), png=key_space))
  49                 elif key == "OK":
  50                         res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(45, 45), png=key_ok))
  51                 #elif key == "<-":
  52                 #       res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(45, 45), png=key_left))
  53                 #elif key == "->":
  54                 #       res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(45, 45), png=key_right))
  55
  56                 else:
  57                         res.extend((
  58                                 MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(45, 45), png=key_bg),
  59                                 MultiContentEntryText(pos=(x, 0), size=(45, 45), font=0, text=key.encode("utf-8"), flags=RT_HALIGN_CENTER | RT_VALIGN_CENTER)
  60                         ))
  61
  62                 if selectedKey == count:
  63                         res.append(MultiContentEntryPixmapAlphaTest(pos=(x, 0), size=(45, 45), png=key_sel))
  64
  65                 x += 45
  66                 count += 1
  67
  68         return res
  69
  70
  71 class VirtualKeyBoard(Screen):
  72
  73         def __init__(self, session, title="", text=""):
  74                 Screen.__init__(self, session)
  75                 self.keys_list = []
  76                 self.shiftkeys_list = []
  77                 self.lang = language.getLanguage()
  78                 if self.lang == 'de_DE':
  79                         self.keys_list = [
  80                                 [u"EXIT", u"1", u"2", u"3", u"4", u"5", u"6", u"7", u"8", u"9", u"0", u"BACKSPACE"],
  81                                 [u"q", u"w", u"e", u"r", u"t", u"z", u"u", u"i", u"o", u"p", u"ü", u"+"],
  82                                 [u"a", u"s", u"d", u"f", u"g", u"h", u"j", u"k", u"l", u"ö", u"ä", u"#"],
  83                                 [u"<", u"y", u"x", u"c", u"v", u"b", u"n", u"m", u",", ".", u"-", u"CLEAR"],
  84                                 [u"SHIFT", u"SPACE", u"@", u"ß", u"OK"]]
  85
  86                         self.shiftkeys_list = [
  87                                 [u"EXIT", u"!", u'"', u"§", u"$", u"%", u"&", u"/", u"(", u")", u"=", u"BACKSPACE"],
  88                                 [u"Q", u"W", u"E", u"R", u"T", u"Z", u"U", u"I", u"O", u"P", u"Ü", u"*"],
  89                                 [u"A", u"S", u"D", u"F", u"G", u"H", u"J", u"K", u"L", u"Ö", u"Ä", u"'"],
  90                                 [u">", u"Y", u"X", u"C", u"V", u"B", u"N", u"M", u";", u":", u"_", u"CLEAR"],
  91                                 [u"SHIFT", u"SPACE", u"?", u"\\", u"OK"]]
  92
  93                 elif self.lang == 'es_ES':
  94                         #still missing keys (u"ùÙ")
  95                         self.keys_list = [
  96                                 [u"EXIT", u"1", u"2", u"3", u"4", u"5", u"6", u"7", u"8", u"9", u"0", u"BACKSPACE"],
  97                                 [u"q", u"w", u"e", u"r", u"t", u"z", u"u", u"i", u"o", u"p", u"ú", u"+"],
  98                                 [u"a", u"s", u"d", u"f", u"g", u"h", u"j", u"k", u"l", u"ó", u"á", u"#"],
  99                                 [u"<", u"y", u"x", u"c", u"v", u"b", u"n", u"m", u",", ".", u"-", u"CLEAR"],
 100                                 [u"SHIFT", u"SPACE", u"@", u"£", u"à", u"é", u"è", u"í", u"ì", u"ñ", u"ò", u"OK"]]
 101
 102                         self.shiftkeys_list = [
 103                                 [u"EXIT", u"!", u'"', u"§", u"$", u"%", u"&", u"/", u"(", u")", u"=", u"BACKSPACE"],
 104                                 [u"Q", u"W", u"E", u"R", u"T", u"Z", u"U", u"I", u"O", u"P", u"Ú", u"*"],
 105                                 [u"A", u"S", u"D", u"F", u"G", u"H", u"J", u"K", u"L", u"Ó", u"Á", u"'"],
 106                                 [u">", u"Y", u"X", u"C", u"V", u"B", u"N", u"M", u";", u":", u"_", u"CLEAR"],
 107                                 [u"SHIFT", u"SPACE", u"?", u"\\", u"À", u"É", u"È",  u"Í", u"Ì", u"Ñ", u"Ò", u"OK"]]
 108
 109                 elif self.lang in ('sv_SE', 'fi_FI'):
 110                         self.keys_list = [
 111                                 [u"EXIT", u"1", u"2", u"3", u"4", u"5", u"6", u"7", u"8", u"9", u"0", u"BACKSPACE"],
 112                                 [u"q", u"w", u"e", u"r", u"t", u"z", u"u", u"i", u"o", u"p", u"é", u"+"],
 113                                 [u"a", u"s", u"d", u"f", u"g", u"h", u"j", u"k", u"l", u"ö", u"ä", u"#"],
 114                                 [u"<", u"y", u"x", u"c", u"v", u"b", u"n", u"m", u",", ".", u"-", u"CLEAR"],
 115                                 [u"SHIFT", u"SPACE", u"@", u"ß", u"å", u"OK"]]
 116
 117                         self.shiftkeys_list = [
 118                                 [u"EXIT", u"!", u'"', u"§", u"$", u"%", u"&", u"/", u"(", u")", u"=", u"BACKSPACE"],
 119                                 [u"Q", u"W", u"E", u"R", u"T", u"Z", u"U", u"I", u"O", u"P", u"É", u"*"],
 120                                 [u"A", u"S", u"D", u"F", u"G", u"H", u"J", u"K", u"L", u"Ö", u"Ä", u"'"],
 121                                 [u">", u"Y", u"X", u"C", u"V", u"B", u"N", u"M", u";", u":", u"_", u"CLEAR"],
 122
 123                                 [u"SHIFT", u"SPACE", u"?", u"\\", u"Å", u"OK"]]
 124                 else:
 125                         self.keys_list = [
 126                                 [u"EXIT", u"1", u"2", u"3", u"4", u"5", u"6", u"7", u"8", u"9", u"0", u"BACKSPACE"],
 127                                 [u"q", u"w", u"e", u"r", u"t", u"z", u"u", u"i", u"o", u"p", u"+", u"@"],
 128                                 [u"a", u"s", u"d", u"f", u"g", u"h", u"j", u"k", u"l", u"#", u"\\"],
 129                                 [u"<", u"y", u"x", u"c", u"v", u"b", u"n", u"m", u",", ".", u"-", u"CLEAR"],
 130                                 [u"SHIFT", u"SPACE", u"OK"]]
 131
 132                         self.shiftkeys_list = [
 133                                 [u"EXIT", u"!", u'"', u"§", u"$", 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"*"],
 135                                 [u"A", u"S", u"D", u"F", u"G", u"H", u"J", u"K", u"L", u"'", 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"OK"]]
 138
 139                 self.shiftMode = False
 140                 self.text = text
 141                 self.selectedKey = 0
 142
 143                 self["header"] = Label(title)
 144                 self["text"] = Label(self.text)
 145                 self["list"] = VirtualKeyBoardList([])
 146
 147                 self["actions"] = ActionMap(["OkCancelActions", "WizardActions", "ColorActions"],
 148                         {
 149                                 "ok": self.okClicked,
 150                                 "cancel": self.exit,
 151                                 "left": self.left,
 152                                 "right": self.right,
 153                                 "up": self.up,
 154                                 "down": self.down,
 155                                 "red": self.backClicked,
 156                                 "green": self.ok
 157                         }, -2)
 158
 159                 self.onLayoutFinish.append(self.buildVirtualKeyBoard)
 160
 161                 self.max_key=47+len(self.keys_list[4])
 162
 163         def buildVirtualKeyBoard(self, selectedKey=0):
 164                 list = []
 165
 166                 if self.shiftMode:
 167                         self.k_list = self.shiftkeys_list
 168                         for keys in self.k_list:
 169                                 if selectedKey < 12 and selectedKey > -1:
 170                                         list.append(VirtualKeyBoardEntryComponent(keys, selectedKey,True))
 171                                 else:
 172                                         list.append(VirtualKeyBoardEntryComponent(keys, -1,True))
 173                                 selectedKey -= 12
 174                 else:
 175                         self.k_list = self.keys_list
 176                         for keys in self.k_list:
 177                                 if selectedKey < 12 and selectedKey > -1:
 178                                         list.append(VirtualKeyBoardEntryComponent(keys, selectedKey))
 179                                 else:
 180                                         list.append(VirtualKeyBoardEntryComponent(keys, -1))
 181                                 selectedKey -= 12
 182
 183                 self["list"].setList(list)
 184
 185
 186         def backClicked(self):
 187                 self.text = self["text"].getText()[:-1]
 188                 self["text"].setText(self.text)
 189
 190         def okClicked(self):
 191                 if self.shiftMode:
 192                         list = self.shiftkeys_list
 193                 else:
 194                         list = self.keys_list
 195
 196                 selectedKey = self.selectedKey
 197
 198                 for x in list:
 199                         if selectedKey < 12:
 200                                 text = x[selectedKey]
 201                                 break
 202                         else:
 203                                 selectedKey -= 12
 204
 205                 text = text.encode("utf-8")
 206
 207                 if text == "EXIT":
 208                         self.close(None)
 209
 210                 elif text == "BACKSPACE":
 211                         self.text = self["text"].getText()[:-1]
 212                         self["text"].setText(self.text)
 213
 214                 elif text == "CLEAR":
 215                         self.text = ""
 216                         self["text"].setText(self.text)
 217
 218                 elif text == "SHIFT":
 219                         if self.shiftMode:
 220                                 self.shiftMode = False
 221                         else:
 222                                 self.shiftMode = True
 223
 224                         self.buildVirtualKeyBoard(self.selectedKey)
 225
 226                 elif text == "SPACE":
 227                         self.text += " "
 228                         self["text"].setText(self.text)
 229
 230                 elif text == "OK":
 231                         self.close(self["text"].getText())
 232
 233                 else:
 234                         self.text = self["text"].getText()
 235                         self.text += text
 236                         self["text"].setText(self.text)
 237
 238         def ok(self):
 239                 self.close(self["text"].getText())
 240
 241         def exit(self):
 242                 self.close(None)
 243
 244         def left(self):
 245                 self.selectedKey -= 1
 246
 247                 if self.selectedKey == -1:
 248                         self.selectedKey = 11
 249                 elif self.selectedKey == 11:
 250                         self.selectedKey = 23
 251                 elif self.selectedKey == 23:
 252                         self.selectedKey = 35
 253                 elif self.selectedKey == 35:
 254                         self.selectedKey = 47
 255                 elif self.selectedKey == 47:
 256                         self.selectedKey = self.max_key
 257
 258                 self.showActiveKey()
 259
 260         def right(self):
 261                 self.selectedKey += 1
 262
 263                 if self.selectedKey == 12:
 264                         self.selectedKey = 0
 265                 elif self.selectedKey == 24:
 266                         self.selectedKey = 12
 267                 elif self.selectedKey == 36:
 268                         self.selectedKey = 24
 269                 elif self.selectedKey == 48:
 270                         self.selectedKey = 36
 271                 elif self.selectedKey > self.max_key:
 272                         self.selectedKey = 48
 273
 274                 self.showActiveKey()
 275
 276         def up(self):
 277                 self.selectedKey -= 12
 278
 279                 if (self.selectedKey < 0) and (self.selectedKey > (self.max_key-60)):
 280                         self.selectedKey += 48
 281                 elif self.selectedKey < 0:
 282                         self.selectedKey += 60
 283
 284                 self.showActiveKey()
 285
 286         def down(self):
 287                 self.selectedKey += 12
 288
 289                 if (self.selectedKey > self.max_key) and (self.selectedKey > 59):
 290                         self.selectedKey -= 60
 291                 elif self.selectedKey > self.max_key:
 292                         self.selectedKey -= 48
 293
 294                 self.showActiveKey()
 295
 296         def showActiveKey(self):
 297                 self.buildVirtualKeyBoard(self.selectedKey)