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