[formfields,formwidgets] move default size and maxlength from field to widget init (that is quite still unsatisfactorily)
"""html widgets
those are in cubicweb.common since we need to know available widgets at schema
serialization time
:organization: Logilab
:copyright: 2001-2009 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.
:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses
"""
from logilab.mtconverter import xml_escape
from cubicweb.utils import UStringIO
from cubicweb.common.uilib import toggle_action
# XXX HTMLWidgets should have access to req (for datadir / static urls,
# i18n strings, etc.)
class HTMLWidget(object):
def _initialize_stream(self, w=None):
if w:
self.w = w
else:
self._stream = UStringIO()
self.w = self._stream.write
def _render(self):
raise NotImplementedError
def render(self, w=None):
self._initialize_stream(w)
self._render()
if w is None:
return self._stream.getvalue()
def is_empty(self):
return False
class BoxWidget(HTMLWidget):
def __init__(self, title, id, items=None, _class="boxFrame",
islist=True, shadow=True, escape=True):
self.title = title
self.id = id
self.items = items or []
self._class = _class
self.islist = islist
self.shadow = shadow
self.escape = escape
def __len__(self):
return len(self.items)
def is_empty(self):
return len(self) == 0
def append(self, item):
self.items.append(item)
title_class = 'boxTitle'
main_div_class = 'boxContent'
listing_class = 'boxListing'
def box_begin_content(self):
self.w(u'<div class="%s">\n' % self.main_div_class)
if self.islist:
self.w(u'<ul class="%s">' % self.listing_class)
def box_end_content(self):
if self.islist:
self.w(u'</ul>\n')
self.w(u'</div>\n')
if self.shadow:
self.w(u'<div class="shadow"> </div>')
def _render(self):
if self.id:
self.w(u'<div class="%s" id="%s">' % (self._class, self.id))
else:
self.w(u'<div class="%s">' % self._class)
if self.title:
if self.escape:
title = '<span>%s</span>' % xml_escape(self.title)
else:
title = '<span>%s</span>' % self.title
self.w(u'<div class="%s">%s</div>' % (self.title_class, title))
if self.items:
self.box_begin_content()
for item in self.items:
item.render(self.w)
self.box_end_content()
self.w(u'</div>')
class SideBoxWidget(BoxWidget):
"""default CubicWeb's sidebox widget"""
title_class = u'sideBoxTitle'
main_div_class = u'sideBoxBody'
listing_class = ''
def __init__(self, title, id=None):
super(SideBoxWidget, self).__init__(title, id=id, _class='sideBox',
shadow=False)
class MenuWidget(BoxWidget):
main_div_class = 'menuContent'
listing_class = 'menuListing'
def box_end_content(self):
if self.islist:
self.w(u'</ul>\n')
self.w(u'</div>\n')
class RawBoxItem(HTMLWidget):
"""a simpe box item displaying raw data"""
def __init__(self, label, liclass=None):
self.label = label
self.liclass = liclass
def _start_li(self):
if self.liclass is None:
return u'<li>'
else:
return u'<li class="%s">' % self.liclass
return self.label
def _render(self):
self.w(u'%s%s</li>' % (self._start_li(), self.label))
class BoxMenu(RawBoxItem):
"""a menu in a box"""
link_class = 'boxMenu'
def __init__(self, label, items=None, isitem=True, liclass=None, ident=None,
link_class=None):
super(BoxMenu, self).__init__(label, liclass)
self.items = items or []
self.isitem = isitem
self.ident = ident or u'boxmenu_%s' % label.replace(' ', '_').replace("'", '')
if link_class:
self.link_class = link_class
def append(self, item):
self.items.append(item)
def _begin_menu(self, ident):
self.w(u'<ul id="%s" class="hidden">' % ident)
def _end_menu(self):
self.w(u'</ul>')
def _render(self):
if self.isitem:
self.w(self._start_li())
ident = self.ident
self.w(u'<a href="%s" class="%s">%s</a>' % (
toggle_action(ident), self.link_class, self.label))
self._begin_menu(ident)
for item in self.items:
item.render(self.w)
self._end_menu()
if self.isitem:
self.w(u'</li>')
class PopupBoxMenu(BoxMenu):
"""like BoxMenu but uses div and specific css class
in order to behave like a popup menu
"""
link_class = 'popupMenu'
def _begin_menu(self, ident):
self.w(u'<div class="popupWrapper"><div id="%s" class="hidden popup"><ul>' % ident)
def _end_menu(self):
self.w(u'</ul></div></div>')
class BoxField(HTMLWidget):
"""couples label / value meant to be displayed in a box"""
def __init__(self, label, value):
self.label = label
self.value = value
def _render(self):
self.w(u'<li><div><span class="label">%s</span> '
u'<span class="value">%s</span></div></li>'
% (self.label, self.value))
class BoxSeparator(HTMLWidget):
"""a menu separator"""
def _render(self):
self.w(u'</ul><hr class="boxSeparator"/><ul>')
class BoxLink(HTMLWidget):
"""a link in a box"""
def __init__(self, href, label, _class='', title='', ident='', escape=False):
self.href = href
if escape:
self.label = xml_escape(label)
else:
self.label = label
self._class = _class or ''
self.title = title
self.ident = ident
def _render(self):
link = u'<a href="%s" title="%s">%s</a>' % (
xml_escape(self.href), xml_escape(self.title), self.label)
if self.ident:
self.w(u'<li id="%s" class="%s">%s</li>\n' % (self.ident, self._class, link))
else:
self.w(u'<li class="%s">%s</li>\n' % (self._class, link))
class BoxHtml(HTMLWidget):
"""a form in a box"""
def __init__(self, rawhtml):
self.rawhtml = rawhtml
def _render(self):
self.w(self.rawhtml)
class TableColumn(object):
def __init__(self, name, rset_sortcol):
"""
:param name: the column's name
:param rset_sortcol: the model's column used to sort this column view
"""
self.name = name
self.cellrenderers = []
self.rset_sortcol = rset_sortcol
self.cell_attrs = {}
def append_renderer(self, cellvid, colindex):
# XXX (adim) : why do we need colindex here ?
self.cellrenderers.append( (cellvid, colindex) )
def add_attr(self, attr, value):
self.cell_attrs[attr] = value
class TableWidget(HTMLWidget):
highlight = "onmouseover=\"addElementClass(this, 'highlighted');\" " \
"onmouseout=\"removeElementClass(this, 'highlighted');\""
def __init__(self, model):
self.model = model
self.columns = []
def append_column(self, column):
"""
:type column: TableColumn
"""
self.columns.append(column)
def _render(self):
self.w(u'<table class="listing">')
self.w(u'<thead>')
self.w(u'<tr class="header">')
for column in self.columns:
attrs = ('%s="%s"' % (name, value) for name, value in column.cell_attrs.iteritems())
self.w(u'<th %s>%s</th>' % (' '.join(attrs), column.name))
self.w(u'</tr>')
self.w(u'</thead><tbody>')
for rowindex, row in enumerate(self.model.get_rows()):
klass = (rowindex%2==1) and 'odd' or 'even'
self.w(u'<tr class="%s" %s>' % (klass, self.highlight))
for column, sortvalue in self.itercols(rowindex):
attrs = dict(column.cell_attrs)
attrs["cubicweb:sortvalue"] = 'json:' + sortvalue
attrs = ('%s="%s"' % (name, value) for name, value in attrs.iteritems())
self.w(u'<td %s>' % (' '.join(attrs)))
for cellvid, colindex in column.cellrenderers:
self.model.render_cell(cellvid, rowindex, colindex, w=self.w)
self.w(u'</td>')
self.w(u'</tr>')
self.w(u'</tbody>')
self.w(u'</table>')
def itercols(self, rowindex):
for column in self.columns:
yield column, self.model.sortvalue(rowindex, column.rset_sortcol)
class ProgressBarWidget(HTMLWidget):
"""display a progress bar widget"""
def __init__(self, done, todo, total):
self.done = done
self.todo = todo
self.total = total
def _render(self):
try:
pourcent = self.done*100./self.total
except ZeroDivisionError:
pourcent = 0
real_pourcent = pourcent
if pourcent > 100 :
color = 'done'
pourcent = 100
elif self.todo + self.done > self.total :
color = 'overpassed'
else:
color = 'inprogress'
if pourcent < 0:
pourcent = 0
self.w(u'<div class="progressbarback" title="%i %%">' % real_pourcent)
self.w(u'<div class="progressbar %s" style="width: %spx; align: left;" ></div>' % (color, pourcent))
self.w(u'</div>')