lib/python/Components/Input.py

   1 from HTMLComponent import *
   2 from GUIComponent import *
   3 from VariableText import *
   4
   5 from enigma import eLabel, isUTF8, convertUTF8DVB, convertDVBUTF8
   6
   7 from Tools.NumericalTextInput import NumericalTextInput
   8
   9 class Input(VariableText, HTMLComponent, GUIComponent):
  10         TEXT = 0
  11         PIN = 1
  12         NUMBER = 2
  13
  14         def __init__(self, text="", maxSize = False, type = TEXT):
  15                 GUIComponent.__init__(self)
  16                 VariableText.__init__(self)
  17                 self.table = 0
  18                 self.numericalTextInput = NumericalTextInput(self.right)
  19                 self.type = type
  20                 self.maxSize = maxSize
  21                 self.currPos = 0
  22                 self.Text = text
  23                 self.overwrite = 0
  24                 self.update()
  25
  26         def update(self):
  27                 self.setMarkedPos(self.currPos)
  28                 if self.type == self.PIN:
  29                         self.message = "*" * len(self.Text)
  30                 else:
  31                         self.message = convertDVBUTF8(self.Text, self.table)
  32                 if self.instance:
  33                         self.instance.setText(self.message)
  34
  35         def setText(self, text):
  36                 if not len(text):
  37                         self.currPos = 0
  38                         self.Text = ""
  39                 elif isUTF8(text):
  40                         self.Text = convertUTF8DVB(text, self.table)
  41                 else:
  42                         self.Text = text
  43                 self.update()
  44
  45         def getText(self):
  46                 return convertDVBUTF8(self.Text, self.table)
  47
  48         def createWidget(self, parent):
  49                 return eLabel(parent, self.currPos)
  50
  51         def getSize(self):
  52                 s = self.instance.calculateSize()
  53                 return (s.width(), s.height())
  54
  55         def right(self):
  56                 self.currPos += 1
  57                 if self.currPos == len(self.Text):
  58                         if self.maxSize:
  59                                 self.currPos -= 1
  60                         else:
  61                                 self.Text = self.Text + " "
  62                 self.update()
  63
  64         def left(self):
  65                 if self.currPos > 0:
  66                         self.currPos -= 1
  67                         self.update()
  68
  69         def up(self):
  70                 if self.Text[self.currPos] == "9" or self.Text[self.currPos] == " ":
  71                         newNumber = "0"
  72                 else:
  73                         newNumber = str(int(self.Text[self.currPos]) + 1)
  74                 self.Text = self.Text[0:self.currPos] + newNumber + self.Text[self.currPos + 1:]
  75                 self.update()
  76
  77         def down(self):
  78                 if self.Text[self.currPos] == "0" or self.Text[self.currPos] == " ":
  79                         newNumber = "9"
  80                 else:
  81                         newNumber = str(int(self.Text[self.currPos]) - 1)
  82                 self.Text = self.Text[0:self.currPos] + newNumber + self.Text[self.currPos + 1:]
  83                 self.update()
  84
  85         def home(self):
  86                 self.currPos = 0
  87                 self.update()
  88
  89         def end(self):
  90                 self.currPos = len(self.Text) - 1
  91                 self.update()
  92
  93         def tab(self):
  94                 if self.currPos == len(self.Text) - 1:
  95                         self.Text=self.Text+ " "
  96                         self.end()
  97                 else:
  98                         self.Text = self.Text[0:self.currPos] + " " + self.Text[self.currPos:]
  99                 self.update()
 100
 101         def delete(self):
 102                 self.Text = self.Text[:self.currPos] + self.Text[self.currPos + 1:]
 103                 self.update()
 104
 105         def toggleOverwrite(self):
 106                 if self.overwrite==1:
 107                         self.overwrite=0
 108                 else:
 109                         self.overwrite=1
 110                 self.update()
 111
 112         def deleteBackward(self):
 113                 self.Text = self.Text[:self.currPos - 1] + self.Text[self.currPos:]
 114                 self.left()
 115                 self.update()
 116
 117         def handleAscii(self, code):
 118                 newChar = chr(code)
 119                 if self.overwrite==1:
 120                         self.Text = self.Text[0:self.currPos] + newChar + self.Text[self.currPos + 1:]
 121                 else:
 122                         self.Text = self.Text[0:self.currPos] + newChar + self.Text[self.currPos:]
 123                 self.right()
 124
 125         def number(self, number):
 126                 if self.type == self.TEXT:
 127                         newChar = self.numericalTextInput.getKey(number)
 128                 elif self.type == self.PIN or self.type == self.NUMBER:
 129                         newChar = str(number)
 130                 self.Text = self.Text[0:self.currPos] + newChar + self.Text[self.currPos + 1:]
 131                 if self.type == self.PIN or self.type == self.NUMBER:
 132                         self.right()
 133                 self.update()