106 lines
3.4 KiB
Python
106 lines
3.4 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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################################################################################
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#
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# edbob -- Pythonic Software Framework
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# Copyright © 2010-2012 Lance Edgar
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#
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# This file is part of edbob.
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#
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# edbob is free software: you can redistribute it and/or modify it under the
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# terms of the GNU Affero General Public License as published by the Free
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# Software Foundation, either version 3 of the License, or (at your option)
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# any later version.
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#
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# edbob is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for
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# more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with edbob. If not, see <http://www.gnu.org/licenses/>.
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#
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################################################################################
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"""
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``edbob.pyramid.grids.alchemy`` -- FormAlchemy Grid Classes
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"""
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from webhelpers.html import literal
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from webhelpers.html import tags
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import formalchemy
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import edbob
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from edbob.pyramid import Session
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from edbob.pyramid.grids.core import Grid
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from edbob.util import prettify
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__all__ = ['AlchemyGrid']
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class AlchemyGrid(Grid):
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sort_map = {}
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pager = None
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pager_format = '$link_first $link_previous ~1~ $link_next $link_last'
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def __init__(self, request, cls, instances, **kwargs):
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super(AlchemyGrid, self).__init__(request, **kwargs)
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self._formalchemy_grid = formalchemy.Grid(
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cls, instances, session=Session(), request=request)
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self._formalchemy_grid.prettify = prettify
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def __getattr__(self, attr):
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return getattr(self._formalchemy_grid, attr)
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def checkbox(self, row):
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return tags.checkbox('check-'+row.uuid)
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def column_header(self, field):
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cls = ''
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label = field.label()
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if field.key in self.sort_map:
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cls = 'sortable'
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if field.key == self.config['sort']:
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cls += ' sorted ' + self.config['dir']
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label = tags.link_to(label, '#')
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if cls:
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cls = ' class="%s"' % cls
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return literal('<th%s field="%s">' % (cls, field.key)) + label + literal('</th>')
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def iter_fields(self):
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return self._formalchemy_grid.render_fields.itervalues()
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def iter_rows(self):
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for row in self._formalchemy_grid.rows:
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self._formalchemy_grid._set_active(row)
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yield row
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def page_count_options(self):
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options = edbob.config.get('edbob.pyramid', 'grid.page_count_options')
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if options:
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options = options.split(',')
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options = [int(x.strip()) for x in options]
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else:
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options = [5, 10, 20, 50, 100]
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return options
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def page_links(self):
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return self.pager.pager(self.pager_format,
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symbol_next='next',
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symbol_previous='prev',
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onclick="grid_navigate_page(this, '$partial_url'); return false;")
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def render_field(self, field):
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if self._formalchemy_grid.readonly:
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return field.render_readonly()
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return field.render()
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def _row_attrs(self, row, i):
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attrs = super(AlchemyGrid, self)._row_attrs(row, i)
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if hasattr(row, 'uuid'):
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attrs['uuid'] = row.uuid
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return attrs
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