lib/python/Components/Input.py

   1 from HTMLComponent import *
   2 from GUIComponent import *
   3 from VariableText import *
   4
   5 from enigma import eLabel
   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                 text = self.text
  27                 if self.type == self.PIN:
  28                         text = "*" * len(self.text)
  29                 self.message = text
  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                 self.text = text
  37                 self.update()
  38
  39         def getText(self):
  40                 return self.text
  41
  42         def createWidget(self, parent):
  43                 return eLabel(parent, self.currPos)
  44
  45         def getSize(self):
  46                 s = self.instance.calculateSize()
  47                 return (s.width(), s.height())
  48
  49         def right(self):
  50                 self.currPos += 1
  51                 if self.currPos == len(self.text):
  52                         if self.maxSize:
  53                                 self.currPos -= 1
  54                         else:
  55                                 self.text = self.text + " "
  56
  57                 self.update()
  58
  59         def left(self):
  60                 if self.currPos > 0:
  61                         self.currPos -= 1
  62                         self.update()
  63
  64         def up(self):
  65                 if self.text[self.currPos] == "9" or self.text[self.currPos] == " ":
  66                         newNumber = "0"
  67                 else:
  68                         newNumber = str(int(self.text[self.currPos]) + 1)
  69                 self.text = self.text[0:self.currPos] + newNumber + self.text[self.currPos + 1:]
  70                 self.update()
  71
  72         def down(self):
  73                 if self.text[self.currPos] == "0" or self.text[self.currPos] == " ":
  74                         newNumber = "9"
  75                 else:
  76                         newNumber = str(int(self.text[self.currPos]) - 1)
  77
  78                 self.text = self.text[0:self.currPos] + newNumber + self.text[self.currPos + 1:]
  79                 self.update()
  80
  81         def delete(self):
  82                 self.text = self.text[:self.currPos] + self.text[self.currPos + 1:]
  83                 self.update()
  84
  85         def handleAscii(self, code):
  86                 newChar = chr(code)
  87                 self.text = self.text[0:self.currPos] + newChar + self.text[self.currPos + 1:]
  88                 self.right()
  89                 self.update()
  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()