102 lines
2.9 KiB
Python
102 lines
2.9 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.core`` -- Core Grid Classes
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"""
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try:
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from collections import OrderedDict
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except ImportError:
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from ordereddict import OrderedDict
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from webhelpers.html import literal
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from webhelpers.html.builder import format_attrs
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from pyramid.renderers import render
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import edbob
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__all__ = ['Grid']
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class Grid(edbob.Object):
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hoverable = True
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clickable = False
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checkboxes = False
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deletable = False
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partial_only = False
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def __init__(self, request, **kwargs):
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kwargs.setdefault('fields', OrderedDict())
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kwargs.setdefault('extra_columns', [])
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super(Grid, self).__init__(**kwargs)
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self.request = request
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def add_column(self, name, label, callback):
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self.extra_columns.append(
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edbob.Object(name=name, label=label, callback=callback))
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def column_header(self, field):
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return literal('<th field="%s">%s</th>' % (field.name, field.label))
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def div_class(self):
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if self.clickable:
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return 'grid clickable'
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if self.hoverable:
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return 'grid hoverable'
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return 'grid'
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def _div_attrs(self):
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attrs = {'class_':'grid', 'url':self.request.current_route_url()}
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if self.clickable:
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attrs['class_'] = 'grid clickable'
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elif self.hoverable:
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attrs['class_'] = 'grid hoverable'
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return attrs
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def div_attrs(self):
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return format_attrs(**self._div_attrs())
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def iter_fields(self):
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return self.fields.itervalues()
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def iter_rows(self):
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raise NotImplementedError
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def render(self, template='/grids/grid.mako', **kwargs):
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kwargs.setdefault('grid', self)
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return render(template, kwargs)
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def render_field(self, field):
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raise NotImplementedError
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def _row_attrs(self, row, i):
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attrs = {'class_': 'odd' if i % 2 else 'even'}
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return attrs
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def row_attrs(self, row, i):
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return format_attrs(**self._row_attrs(row, i))
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