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from HTMLComponent import HTMLComponent
from GUIComponent import GUIComponent
from VariableText import VariableText
from enigma import eLabel
from Tools.NumericalTextInput import NumericalTextInput
class Input(VariableText, HTMLComponent, GUIComponent, NumericalTextInput):
TEXT = 0
PIN = 1
NUMBER = 2
def __init__(self, text="", maxSize = False, visible_width = False, type = TEXT):
NumericalTextInput.__init__(self, self.right)
GUIComponent.__init__(self)
VariableText.__init__(self)
self.type = type
self.allmarked = (text != "") and (type != self.PIN)
self.maxSize = maxSize
self.currPos = 0
self.visible_width = visible_width
self.offset = 0
self.overwrite = maxSize
self.setText(text)
def __len__(self):
return len(self.text)
def update(self):
if self.visible_width:
if self.currPos < self.offset:
self.offset = self.currPos
if self.currPos >= self.offset + self.visible_width:
if self.currPos == len(self.Text):
self.offset = self.currPos - self.visible_width
else:
self.offset = self.currPos - self.visible_width + 1
if self.offset > 0 and self.offset + self.visible_width > len(self.Text):
self.offset = max(0, len(self.Text) - self.visible_width)
if self.allmarked:
self.setMarkedPos(-2)
else:
self.setMarkedPos(self.currPos-self.offset)
if self.visible_width:
if self.type == self.PIN:
self.text = ""
for x in self.Text[self.offset:self.offset+self.visible_width]:
self.text += (x==" " and " " or "*")
else:
self.text = self.Text[self.offset:self.offset+self.visible_width].encode("utf-8") + " "
else:
if self.type == self.PIN:
self.text = ""
for x in self.Text:
self.text += (x==" " and " " or "*")
else:
self.text = self.Text.encode("utf-8") + " "
def setText(self, text):
if not len(text):
self.currPos = 0
self.Text = u""
else:
try:
self.Text = text.decode("utf-8")
except UnicodeDecodeError:
print "utf8 kaputt!"
self.Text = text
self.update()
def getText(self):
return self.Text.encode("utf-8")
def createWidget(self, parent):
if self.allmarked:
return eLabel(parent, -2)
else:
return eLabel(parent, self.currPos-self.offset)
def getSize(self):
s = self.instance.calculateSize()
return (s.width(), s.height())
def innerright(self):
if self.allmarked:
self.currPos = 0
self.allmarked = False
elif self.maxSize:
if self.currPos < len(self.Text)-1:
self.currPos += 1
else:
if self.currPos < len(self.Text):
self.currPos += 1
def right(self):
if self.type == self.TEXT:
self.timeout()
self.innerright()
self.update()
def left(self):
if self.type == self.TEXT:
self.timeout()
if self.allmarked:
if self.maxSize:
self.currPos = len(self.Text) - 1
else:
self.currPos = len(self.Text)
self.allmarked = False
elif self.currPos > 0:
self.currPos -= 1
self.update()
def up(self):
self.allmarked = False
if self.type == self.TEXT:
self.timeout()
if self.currPos == len(self.Text) or self.Text[self.currPos] == "9" or self.Text[self.currPos] == " ":
newNumber = "0"
else:
newNumber = str(int(self.Text[self.currPos]) + 1)
self.Text = self.Text[0:self.currPos] + newNumber + self.Text[self.currPos + 1:]
self.update()
def down(self):
self.allmarked = False
if self.type == self.TEXT:
self.timeout()
if self.currPos == len(self.Text) or self.Text[self.currPos] == "0" or self.Text[self.currPos] == " ":
newNumber = "9"
else:
newNumber = str(int(self.Text[self.currPos]) - 1)
self.Text = self.Text[0:self.currPos] + newNumber + self.Text[self.currPos + 1:]
self.update()
def home(self):
self.allmarked = False
if self.type == self.TEXT:
self.timeout()
self.currPos = 0
self.update()
def end(self):
self.allmarked = False
if self.type == self.TEXT:
self.timeout()
if self.maxSize:
self.currPos = len(self.Text) - 1
else:
self.currPos = len(self.Text)
self.update()
def insertChar(self, ch, pos, owr, ins):
if ins and not self.maxSize:
self.Text = self.Text[0:pos] + ch + self.Text[pos:]
elif owr or self.overwrite:
self.Text = self.Text[0:pos] + ch + self.Text[pos + 1:]
elif self.maxSize:
self.Text = self.Text[0:pos] + ch + self.Text[pos:-1]
else:
self.Text = self.Text[0:pos] + ch + self.Text[pos:]
def deleteChar(self, pos):
if not self.maxSize:
self.Text = self.Text[0:pos] + self.Text[pos + 1:]
elif self.overwrite:
self.Text = self.Text[0:pos] + " " + self.Text[pos + 1:]
else:
self.Text = self.Text[0:pos] + self.Text[pos + 1:] + " "
def deleteAllChars(self):
if self.maxSize:
self.Text = " " * len(self.Text)
else:
self.Text = ""
self.currPos = 0
def tab(self):
if self.type == self.TEXT:
self.timeout()
if self.allmarked:
self.deleteAllChars()
self.allmarked = False
else:
self.insertChar(" ", self.currPos, False, True);
self.innerright()
self.update()
def delete(self):
if self.type == self.TEXT:
self.timeout()
if self.allmarked:
self.deleteAllChars()
self.allmarked = False
else:
self.deleteChar(self.currPos);
if self.maxSize and self.overwrite:
self.innerright()
self.update()
def deleteBackward(self):
if self.type == self.TEXT:
self.timeout()
if self.allmarked:
self.deleteAllChars()
self.allmarked = False
else:
if self.currPos > 0:
self.deleteChar(self.currPos-1);
if not self.maxSize and self.offset > 0:
self.offset -= 1
self.currPos -= 1
self.update()
def toggleOverwrite(self):
if self.type == self.TEXT:
self.timeout()
self.overwrite = not self.overwrite
self.update()
def handleAscii(self, code):
if self.type == self.TEXT:
self.timeout()
if self.allmarked:
self.deleteAllChars()
self.allmarked = False
self.insertChar(unichr(code), self.currPos, False, False);
self.innerright()
self.update()
def number(self, number):
if self.type == self.TEXT:
owr = self.lastKey == number
newChar = self.getKey(number)
elif self.type == self.PIN or self.type == self.NUMBER:
owr = False
newChar = str(number)
if self.allmarked:
self.deleteAllChars()
self.allmarked = False
self.insertChar(newChar, self.currPos, owr, False);
if self.type == self.PIN or self.type == self.NUMBER:
self.innerright()
self.update()
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