refs bug #429
[enigma2.git] / lib / python / Components / Input.py
index b30a74e4cc2b3e5d8815373168e4d5a33ae52fa1..4d3c8a1db9437d4f1d65c143d500bc6d3947512b 100644 (file)
@@ -1,6 +1,6 @@
-from HTMLComponent import *
-from GUIComponent import *
-from VariableText import *
+from HTMLComponent import HTMLComponent
+from GUIComponent import GUIComponent
+from VariableText import VariableText
 
 from enigma import eLabel
 
@@ -11,25 +11,51 @@ class Input(VariableText, HTMLComponent, GUIComponent, NumericalTextInput):
        PIN = 1
        NUMBER = 2
 
-       def __init__(self, text="", maxSize = False, type = TEXT):
+       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.overwrite = 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):
-               self.setMarkedPos(self.currPos)
-               if self.type == self.PIN:
-                       self.text = "*" * len(self.Text)
+               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.text = self.Text.encode("utf-8")
+                       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):
@@ -47,28 +73,50 @@ class Input(VariableText, HTMLComponent, GUIComponent, NumericalTextInput):
                return self.Text.encode("utf-8")
 
        def createWidget(self, parent):
-               return eLabel(parent, self.currPos)
+               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):
-               self.currPos += 1
-               if self.currPos == len(self.Text):
-                       if self.maxSize:
-                               self.currPos -= 1
-                       else:
-                               self.Text = self.Text + " "
+               if self.type == self.TEXT:
+                       self.timeout()
+               self.innerright()
                self.update()
 
        def left(self):
-               if self.currPos > 0:
+               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()
+               self.update()
 
        def up(self):
-               if self.Text[self.currPos] == "9" or self.Text[self.currPos] == " ":
+               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)
@@ -76,7 +124,10 @@ class Input(VariableText, HTMLComponent, GUIComponent, NumericalTextInput):
                self.update()
 
        def down(self):
-               if self.Text[self.currPos] == "0" or self.Text[self.currPos] == " ":
+               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)
@@ -84,51 +135,111 @@ class Input(VariableText, HTMLComponent, GUIComponent, NumericalTextInput):
                self.update()
                
        def home(self):
+               self.allmarked = False
+               if self.type == self.TEXT:
+                       self.timeout()
                self.currPos = 0
                self.update()
        
        def end(self):
-               self.currPos = len(self.Text) - 1
+               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.currPos == len(self.Text) - 1:
-                       self.Text=self.Text+ " "
-                       self.end()
+               if self.type == self.TEXT:
+                       self.timeout()
+               if self.allmarked:
+                       self.deleteAllChars()
+                       self.allmarked = False
                else:
-                       self.Text = self.Text[0:self.currPos] + " " + self.Text[self.currPos:]
+                       self.insertChar(" ", self.currPos, False, True);
+                       self.innerright()
                self.update()
 
        def delete(self):
-               self.Text = self.Text[:self.currPos] + self.Text[self.currPos + 1:]
+               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 toggleOverwrite(self):
-               if self.overwrite==1:
-                       self.overwrite=0
+       def deleteBackward(self):
+               if self.type == self.TEXT:
+                       self.timeout()
+               if self.allmarked:
+                       self.deleteAllChars()
+                       self.allmarked = False
                else:
-                       self.overwrite=1
+                       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 deleteBackward(self):
-               self.Text = self.Text[:self.currPos - 1] + self.Text[self.currPos:]
-               self.left()
+       def toggleOverwrite(self):
+               if self.type == self.TEXT:
+                       self.timeout()
+               self.overwrite = not self.overwrite
                self.update()
 
        def handleAscii(self, code):
-               newChar = unichr(code)
-               if self.overwrite==1:
-                       self.Text = self.Text[0:self.currPos] + newChar + self.Text[self.currPos + 1:]
-               else:
-                       self.Text = self.Text[0:self.currPos] + newChar + self.Text[self.currPos:]
-               self.right()
+               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)
-               self.Text = self.Text[0:self.currPos] + newChar + self.Text[self.currPos + 1:]
+               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.right()
+                       self.innerright()
                self.update()