class DateField(Composite, DateSelectedHandler):
img_base = None
icon_img = None
icon_style = "calendar-img"
today_text = "Today"
today_style = "calendar-today-link"
def __init__(self, format='%d-%m-%Y'):
DateSelectedHandler.__init__(self)
if self.img_base is None:
self.img_base = pygwt.getImageBaseURL(True)
if self.icon_img is None:
self.icon_img = self.img_base + 'icon_calendar.gif'
self.format = format
self.tbox = TextBox()
self.tbox.setVisibleLength(10)
# assume valid sep is - / . or nothing
if format.find('-') >= 0:
self.sep = '-'
elif format.find('/') >= 0:
self.sep = '/'
elif format.find('.') >= 0:
self.sep = '.'
else:
self.sep = ''
# self.sep = format[2] # is this too presumptious?
self.calendar = Calendar()
self.img = Image(self.icon_img)
self.img.addStyleName(self.icon_style)
self.calendarLink = HyperlinkImage(self.img)
self.todayLink = Hyperlink(self.today_text)
self.todayLink.addStyleName(self.today_style)
#
# lay it out
#
hp = HorizontalPanel()
hp.setSpacing(2)
vp = VerticalPanel()
hp.add(self.tbox)
vp.add(self.calendarLink)
vp.add(self.todayLink)
#vp.add(self.calendar)
hp.add(vp)
Composite.__init__(self)
self.initWidget(hp)
#
# done with layout, so now set up some listeners
#
self.tbox.addFocusListener(self) # hook to onLostFocus
self.calendar.addSelectedDateListener(getattr(self, "onDateSelected"))
self.todayLink.addClickListener(getattr(self, "onTodayClicked"))
self.calendarLink.addClickListener(getattr(self, "onShowCalendar"))
self.tbox.addChangeListener(getattr(self, "onFieldChanged"))
self.tbox.addInputListener(getattr(self, "onFieldChanged"))
self._last_date = None
def emitSelectedDate(self):
_d = self.getDate()
if _d == self._last_date:
return
self._last_date = _d
self.fireDateSelectedEvent(_d)
def onFieldChanged(self, event):
self.emitSelectedDate()
def getTextBox(self):
return self.tbox
def getCalendar(self):
return self.calendar
def getDate(self):
""" returns datetime.date object or None if empty/unparsable by current format"""
_sdate = self.tbox.getText()
try:
return datetime.strptime(_sdate, self.format).date()
except ValueError:
return None
def setID(self, id):
self.tbox.setID(id)
def onDateSelected(self, yyyy, mm, dd):
secs = time.mktime((int(yyyy), int(mm), int(dd), 0, 0, 0, 0, 0, -1))
d = time.strftime(self.format, time.localtime(secs))
self.tbox.setText(d)
self.emitSelectedDate()
def onLostFocus(self, sender):
#
text = self.tbox.getText().strip()
# if blank - leave it alone
if text and len(text) == 8:
# ok what format do we have? assume ddmmyyyy --> dd-mm-yyyy
txt = text[0:2] + self.sep + text[2:4] + self.sep + text[4:8]
self.tbox.setText(txt)
self.emitSelectedDate()
def onFocus(self, sender):
pass
def onTodayClicked(self, event):
today = time.strftime(self.format)
self.tbox.setText(today)
self.emitSelectedDate()
def onShowCalendar(self, sender):
txt = self.tbox.getText().strip()
try:
if txt:
_d = datetime.strptime(txt, self.format).date()
self.calendar.setDate(_d)
except ValueError: pass
p = CalendarPopup(self.calendar)
x = self.tbox.getAbsoluteLeft() + 10
y = self.tbox.getAbsoluteTop() + 10
p.setPopupPosition(x, y)
p.show()
class DateField(Composite):
icon_img = "icon_calendar.gif"
icon_style = "calendar-img"
today_text = "Today"
today_style = "calendar-today-link"
def __init__(self, format='%d-%m-%Y'):
self.format = format
self.tbox = TextBox()
self.tbox.setVisibleLength(10)
# assume valid sep is - / . or nothing
if format.find('-') >= 0:
self.sep = '-'
elif format.find('/') >= 0:
self.sep = '/'
elif format.find('.') >= 0:
self.sep = '.'
else:
self.sep = ''
# self.sep = format[2] # is this too presumptious?
self.calendar = Calendar()
self.img = Image(self.icon_img)
self.img.addStyleName(self.icon_style)
self.calendarLink = HyperlinkImage(self.img)
self.todayLink = Hyperlink(self.today_text)
self.todayLink.addStyleName(self.today_style)
#
# lay it out
#
hp = HorizontalPanel()
hp.setSpacing(2)
vp = VerticalPanel()
hp.add(self.tbox)
vp.add(self.calendarLink)
vp.add(self.todayLink)
#vp.add(self.calendar)
hp.add(vp)
Composite.__init__(self)
self.initWidget(hp)
#
# done with layout, so now set up some listeners
#
self.tbox.addFocusListener(self) # hook to onLostFocus
self.calendar.addSelectedDateListener(getattr(self, "onDateSelected"))
self.todayLink.addClickListener(getattr(self, "onTodayClicked"))
self.calendarLink.addClickListener(getattr(self, "onShowCalendar"))
def getTextBox(self):
return self.tbox
def getCalendar(self):
return self.calendar
def getDate(self):
""" returns datetime.date object or None if empty/unparsable by current format"""
_sdate = self.tbox.getText()
try:
return datetime.strptime(_sdate, self.format).date()
except ValueError:
return None
def setID(self, id):
self.tbox.setID(id)
def onDateSelected(self, yyyy, mm, dd):
secs = time.mktime((int(yyyy), int(mm), int(dd), 0, 0, 0, 0, 0, -1))
d = time.strftime(self.format, time.localtime(secs))
self.tbox.setText(d)
def onLostFocus(self, sender):
#
text = self.tbox.getText().strip()
# if blank - leave it alone
if text and len(text) == 8:
# ok what format do we have? assume ddmmyyyy --> dd-mm-yyyy
txt = text[0:2] + self.sep + text[2:4] + self.sep + text[4:8]
self.tbox.setText(txt)
def onFocus(self, sender):
pass
def onTodayClicked(self, event):
today = time.strftime(self.format)
self.tbox.setText(today)
def onShowCalendar(self, sender):
txt = self.tbox.getText().strip()
try:
if txt:
_d = datetime.strptime(txt,self.format).date()
self.calendar.setDate(_d)
except ValueError: pass
p = CalendarPopup(self.calendar)
x = self.tbox.getAbsoluteLeft() + 10
y = self.tbox.getAbsoluteTop() + 10
p.setPopupPosition(x, y)
p.show()
class DateField(Composite):
icon_img = "icon_calendar.gif"
icon_style = "calendar-img"
today_text = "Today"
today_style = "calendar-today-link"
def __init__(self, format='%d-%m-%Y'):
self.format = format
self.tbox = TextBox()
self.tbox.setVisibleLength(10)
# assume valid sep is - / . or nothing
if format.find('-') >= 0:
self.sep = '-'
elif format.find('/') >= 0:
self.sep = '/'
elif format.find('.') >= 0:
self.sep = '.'
else:
self.sep = ''
# self.sep = format[2] # is this too presumptious?
self.calendar = Calendar()
self.img = Image(self.icon_img)
self.img.addStyleName(self.icon_style)
self.calendarLink = HyperlinkImage(self.img)
self.todayLink = Hyperlink(self.today_text)
self.todayLink.addStyleName(self.today_style)
#
# lay it out
#
hp = HorizontalPanel()
hp.setSpacing(2)
vp = VerticalPanel()
hp.add(self.tbox)
vp.add(self.calendarLink)
vp.add(self.todayLink)
#vp.add(self.calendar)
hp.add(vp)
Composite.__init__(self)
self.initWidget(hp)
#
# done with layout, so now set up some listeners
#
self.tbox.addFocusListener(self) # hook to onLostFocus
self.calendar.addSelectedDateListener(getattr(self, "onDateSelected"))
self.todayLink.addClickListener(getattr(self, "onTodayClicked"))
self.calendarLink.addClickListener(getattr(self, "onShowCalendar"))
def getTextBox(self):
return self.tbox
def getCalendar(self):
return self.calendar
def setID(self, id):
self.tbox.setID(id)
def onDateSelected(self, yyyy, mm, dd):
secs = time.mktime((int(yyyy), int(mm), int(dd), 0, 0, 0, 0, 0, -1))
d = time.strftime(self.format, time.localtime(secs))
self.tbox.setText(d)
def onLostFocus(self, sender):
#
text = self.tbox.getText().strip()
# if blank - leave it alone
if text and len(text) == 8:
# ok what format do we have? assume ddmmyyyy --> dd-mm-yyyy
txt = text[0:2] + self.sep + text[2:4] + self.sep + text[4:8]
self.tbox.setText(txt)
def onFocus(self, sender):
pass
def onTodayClicked(self, event):
today = time.strftime(self.format)
self.tbox.setText(today)
def onShowCalendar(self, sender):
p = CalendarPopup(self.calendar)
x = self.tbox.getAbsoluteLeft() + 10
y = self.tbox.getAbsoluteTop() + 10
p.setPopupPosition(x, y)
p.show()
