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.numericalTextInput = NumericalTextInput(self.right)
  18                 self.type = type
  19                 self.maxSize = maxSize
  20                 self.currPos = 0
  21                 self.Text = text
  22                 self.update()
  23
  24         def update(self):
  25                 self.setMarkedPos(self.currPos)
  26                 if self.type == self.PIN:
  27                         self.message = "*" * len(self.Text)
  28                 else:
  29                         self.message = convertDVBUTF8(self.Text, 0)
  30                 if self.instance:
  31                         self.instance.setText(self.message)
  32
  33         def setText(self, text):
  34                 if not len(text):
  35                         self.currPos = 0
  36                 elif isUTF8(text):
  37                         self.Text = convertUTF8DVB(text, 0)
  38                 else:
  39                         self.Text = text
  40                 self.update()
  41
  42         def getText(self):
  43                 return convertDVBUTF8(self.Text, 0)
  44
  45         def createWidget(self, parent):
  46                 return eLabel(parent, self.currPos)
  47
  48         def getSize(self):
  49                 s = self.instance.calculateSize()
  50                 return (s.width(), s.height())
  51
  52         def right(self):
  53                 self.currPos += 1
  54                 if self.currPos == len(self.Text):
  55                         if self.maxSize:
  56                                 self.currPos -= 1
  57                         else:
  58                                 self.Text = self.Text + " "
  59                 self.update()
  60
  61         def left(self):
  62                 if self.currPos > 0:
  63                         self.currPos -= 1
  64                         self.update()
  65
  66         def up(self):
  67                 if self.Text[self.currPos] == "9" or self.Text[self.currPos] == " ":
  68                         newNumber = "0"
  69                 else:
  70                         newNumber = str(int(self.Text[self.currPos]) + 1)
  71                 self.Text = self.Text[0:self.currPos] + newNumber + self.Text[self.currPos + 1:]
  72                 self.update()
  73
  74         def down(self):
  75                 if self.Text[self.currPos] == "0" or self.Text[self.currPos] == " ":
  76                         newNumber = "9"
  77                 else:
  78                         newNumber = str(int(self.Text[self.currPos]) - 1)
  79                 self.Text = self.Text[0:self.currPos] + newNumber + self.Text[self.currPos + 1:]
  80                 self.update()
  81
  82         def delete(self):
  83                 self.Text = self.Text[:self.currPos] + self.Text[self.currPos + 1:]
  84                 self.update()
  85
  86         def handleAscii(self, code):
  87                 newChar = chr(code)
  88                 self.Text = self.Text[0:self.currPos] + newChar + self.Text[self.currPos + 1:]
  89                 self.right()
  90
  91         def number(self, number):
  92                 if self.type == self.TEXT:
  93                         newChar = self.numericalTextInput.getKey(number)
  94                 elif self.type == self.PIN or self.type == self.NUMBER:
  95                         newChar = str(number)
  96                 self.Text = self.Text[0:self.currPos] + newChar + self.Text[self.currPos + 1:]
  97                 if self.type == self.PIN or self.type == self.NUMBER:
  98                         self.right()
  99                 self.update()