+
−# copyright 2003-2011 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+
−# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
+
−#
+
−# This file is part of CubicWeb.
+
−#
+
−# CubicWeb is free software: you can redistribute it and/or modify it under the
+
−# terms of the GNU Lesser General Public License as published by the Free
+
−# Software Foundation, either version 2.1 of the License, or (at your option)
+
−# any later version.
+
−#
+
−# CubicWeb 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 Lesser General Public License for more
+
−# details.
+
−#
+
−# You should have received a copy of the GNU Lesser General Public License along
+
−# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
+
−"""Basic views for python values (eg without any result set)
+
−"""
+
−__docformat__ = "restructuredtext en"
+
−
+
−from six import text_type
+
−from six.moves import range
+
−
+
−from cubicweb.view import View
+
−from cubicweb.predicates import match_kwargs
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−from cubicweb.web.views import tableview
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−
+
−
+
−class PyValTableColRenderer(tableview.AbstractColumnRenderer):
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−    """Default column renderer for :class:`PyValTableView`."""
+
−    def bind(self, view, colid):
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−        super(PyValTableColRenderer, self).bind(view, colid)
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−        self.header = view.headers[colid] if view.headers else None
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−        self.data = view.pyvalue
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−
+
−    def render_header(self, w):
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−        if self.header:
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−            w(self._cw._(self.header))
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−        else:
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−            w(self.empty_cell_content)
+
−
+
−    def render_cell(self, w, rownum):
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−        w(text_type(self.data[rownum][self.colid]))
+
−
+
−
+
−class PyValTableView(tableview.TableMixIn, View):
+
−    """This table view is designed to be used a list of list of unicode values
+
−    given as a mandatory `pyvalue` argument. Take care, content is NOT
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−    xml-escaped.
+
−
+
−    It's configured through the following selection arguments.
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−
+
−    If `headers` is specified, it is expected to be a list of headers to be
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−    inserted as first row (in <thead>).
+
−
+
−    `header_column_idx` may be used to specify a column index or a set of column
+
−    indiced where values should be inserted inside <th> tag instead of <td>.
+
−
+
−    `cssclass` is the CSS class used on the <table> tag, and default to
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−    'listing' (so that the table will look similar to those generated by the
+
−    table view).
+
−    """
+
−    __regid__ = 'pyvaltable'
+
−    __select__ = match_kwargs('pyvalue')
+
−    default_column_renderer_class = PyValTableColRenderer
+
−    paginable = False # not supported
+
−    headers = None
+
−    cssclass = None
+
−    domid = None
+
−
+
−    def __init__(self, req, pyvalue, headers=None, cssclass=None,
+
−                 header_column_idx=None, **kwargs):
+
−        super(PyValTableView, self).__init__(req, **kwargs)
+
−        self.pyvalue = pyvalue
+
−        if headers is not None:
+
−            self.headers = headers
+
−        elif self.headers: # headers set on a class attribute, translate
+
−            self.headers = [self._cw._(header) for header in self.headers]
+
−        if cssclass is not None:
+
−            self.cssclass = cssclass
+
−        self.header_column_idx = header_column_idx
+
−
+
−    @property
+
−    def layout_args(self):
+
−        args = {}
+
−        if self.cssclass:
+
−            args['cssclass'] = self.cssclass
+
−        if self.header_column_idx is not None:
+
−            args['header_column_idx'] = self.header_column_idx
+
−        return args
+
−
+
−    # layout callbacks #########################################################
+
−
+
−    @property
+
−    def table_size(self):
+
−        """return the number of rows (header excluded) to be displayed"""
+
−        return len(self.pyvalue)
+
−
+
−    @property
+
−    def has_headers(self):
+
−        return self.headers
+
−
+
−    def build_column_renderers(self):
+
−        return [self.column_renderer(colid)
+
−                for colid in range(len(self.pyvalue[0]))]
+
−
+
−    def facets_form(self, mainvar=None):
+
−        return None # not supported
+
−
+
−    def table_actions(self):
+
−        return [] # not supported
+
−
+
−
+
−class PyValListView(View):
+
−    """display a list of values into an html list.
+
−
+
−    Take care, content is NOT xml-escaped.
+
−    """
+
−    __regid__ = 'pyvallist'
+
−    __select__ = match_kwargs('pyvalue')
+
−
+
−    def call(self, pyvalue):
+
−        self.w(u'<ul>\n')
+
−        for line in pyvalue:
+
−            self.w(u'<li>%s</li>\n' % line)
+
−        self.w(u'</ul>\n')