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, NumericalTextInput):
  10         TEXT = 0
  11         PIN = 1
  12         NUMBER = 2
  13
  14         def __init__(self, text="", maxSize = False, type = TEXT):
  15                 NumericalTextInput.__init__(self, self.right)
  16                 GUIComponent.__init__(self)
  17                 VariableText.__init__(self)
  18                 self.type = type
  19                 self.maxSize = maxSize
  20                 self.currPos = 0
  21                 self.overwrite = 0
  22                 self.setText(text)
  23
  24         def update(self):
  25                 self.setMarkedPos(self.currPos)
  26                 if self.type == self.PIN:
  27                         self.text = "*" * len(self.Text)
  28                 else:
  29                         self.text = self.Text.encode("utf-8")
  30
  31         def setText(self, text):
  32                 if not len(text):
  33                         self.currPos = 0
  34                         self.Text = u""
  35                 else:
  36                         try:
  37                                 self.Text = text.decode("utf-8")
  38                         except UnicodeDecodeError:
  39                                 print "utf8 kaputt!"
  40                                 self.Text = text
  41                 self.update()
  42
  43         def getText(self):
  44                 return self.Text.encode("utf-8")
  45
  46         def createWidget(self, parent):
  47                 return eLabel(parent, self.currPos)
  48
  49         def getSize(self):
  50                 s = self.instance.calculateSize()
  51                 return (s.width(), s.height())
  52
  53         def right(self):
  54                 self.currPos += 1
  55                 if self.currPos == len(self.Text):
  56                         if self.maxSize:
  57                                 self.currPos -= 1
  58                         else:
  59                                 self.Text = self.Text + " "
  60                 self.update()
  61
  62         def left(self):
  63                 if self.currPos > 0:
  64                         self.currPos -= 1
  65                         self.update()
  66
  67         def up(self):
  68                 if self.Text[self.currPos] == "9" or self.Text[self.currPos] == " ":
  69                         newNumber = "0"
  70                 else:
  71                         newNumber = str(int(self.Text[self.currPos]) + 1)
  72                 self.Text = self.Text[0:self.currPos] + newNumber + self.Text[self.currPos + 1:]
  73                 self.update()
  74
  75         def down(self):
  76                 if self.Text[self.currPos] == "0" or self.Text[self.currPos] == " ":
  77                         newNumber = "9"
  78                 else:
  79                         newNumber = str(int(self.Text[self.currPos]) - 1)
  80                 self.Text = self.Text[0:self.currPos] + newNumber + self.Text[self.currPos + 1:]
  81                 self.update()
  82
  83         def home(self):
  84                 self.currPos = 0
  85                 self.update()
  86
  87         def end(self):
  88                 self.currPos = len(self.Text) - 1
  89                 self.update()
  90
  91         def tab(self):
  92                 if self.currPos == len(self.Text) - 1:
  93                         self.Text=self.Text+ " "
  94                         self.end()
  95                 else:
  96                         self.Text = self.Text[0:self.currPos] + " " + self.Text[self.currPos:]
  97                 self.update()
  98
  99         def delete(self):
 100                 self.Text = self.Text[:self.currPos] + self.Text[self.currPos + 1:]
 101                 self.update()
 102
 103         def toggleOverwrite(self):
 104                 if self.overwrite==1:
 105                         self.overwrite=0
 106                 else:
 107                         self.overwrite=1
 108                 self.update()
 109
 110         def deleteBackward(self):
 111                 self.Text = self.Text[:self.currPos - 1] + self.Text[self.currPos:]
 112                 self.left()
 113                 self.update()
 114
 115         def handleAscii(self, code):
 116                 newChar = unichr(code)
 117                 if self.overwrite==1:
 118                         self.Text = self.Text[0:self.currPos] + newChar + self.Text[self.currPos + 1:]
 119                 else:
 120                         self.Text = self.Text[0:self.currPos] + newChar + self.Text[self.currPos:]
 121                 self.right()
 122
 123         def number(self, number):
 124                 if self.type == self.TEXT:
 125                         newChar = self.getKey(number)
 126                 elif self.type == self.PIN or self.type == self.NUMBER:
 127                         newChar = str(number)
 128                 self.Text = self.Text[0:self.currPos] + newChar + self.Text[self.currPos + 1:]
 129                 if self.type == self.PIN or self.type == self.NUMBER:
 130                         self.right()
 131                 self.update()