Example #1
0
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()
Example #2
0
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()
Example #3
0
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()