# ------------------------------------------------------------------------------
# This file is part of Appy, a framework for building applications in the Python
# language. Copyright (C) 2007 Gaetan Delannay

# Appy is free software; you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free Software
# Foundation; either version 3 of the License, or (at your option) any later
# version.

# Appy is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU General Public License for more details.

# You should have received a copy of the GNU General Public License along with
# Appy. If not, see <http://www.gnu.org/licenses/>.

# ------------------------------------------------------------------------------
from appy.fields import Field
from appy.px import Px

# ------------------------------------------------------------------------------
class Integer(Field):

    pxView = pxCell = Px('''
     <x><x>:value</x>
      <input type="hidden" if="masterCss"
             class=":masterCss" value=":value" name=":name" id=":name"/>
     </x>''')

    pxEdit = Px('''
     <input id=":name" name=":name" size=":field.width"
            maxlength=":field.maxChars"
            value=":inRequest and requestValue or value" type="text"/>''')

    pxSearch = Px('''<x>
     <label>:_(field.labelId)"></label><br/>&nbsp;&nbsp;
     <!-- From -->
     <x var="fromName='%s*int' % widgetName">
      <label lfor=":fromName">:_('search_from')</label>
      <input type="text" name=":fromName" maxlength=":field.maxChars"
             value=":field.sdefault[0]" size=":field.swidth"/>
     </x>
     <!-- To -->
     <x var="toName='%s_to' % name">
      <label lfor=":toName">:_('search_to')"></label>
      <input type="text" name=":toName" maxlength=":field.maxChars"
             value=":field.sdefault[1]" size=":field.swidth"/>
     </x><br/>
    </x>''')

    def __init__(self, validator=None, multiplicity=(0,1), default=None,
                 show=True, page='main', group=None, layouts=None, move=0,
                 indexed=False, searchable=False, specificReadPermission=False,
                 specificWritePermission=False, width=5, height=None,
                 maxChars=13, colspan=1, master=None, masterValue=None,
                 focus=False, historized=False, mapping=None, label=None,
                 sdefault=('',''), scolspan=1, swidth=None, sheight=None):
        Field.__init__(self, validator, multiplicity, default, show, page,
                       group, layouts, move, indexed, searchable,
                       specificReadPermission, specificWritePermission, width,
                       height, maxChars, colspan, master, masterValue, focus,
                       historized, True, mapping, label, sdefault, scolspan,
                       swidth, sheight)
        self.pythonType = long

    def validateValue(self, obj, value):
        try:
            value = self.pythonType(value)
        except ValueError:
            return obj.translate('bad_%s' % self.pythonType.__name__)

    def getStorableValue(self, value):
        if not self.isEmptyValue(value): return self.pythonType(value)

    def getFormattedValue(self, obj, value, showChanges=False):
        if self.isEmptyValue(value): return ''
        return str(value)
# ------------------------------------------------------------------------------
