diff -r fd8751c3f3ee -r a721966779be doc/book/en/development/webstdlib/primary.rst --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/doc/book/en/development/webstdlib/primary.rst Thu May 07 16:33:22 2009 +0200 @@ -0,0 +1,117 @@ +The default 'primary' view (:mod:`cubicweb.web.views.primary`) +--------------------------------------------------------------- + +The primary view of an entity is the view called by default when a single +entity is in the result set and needs to be displayed. + +This view is supposed to render a maximum of informations about the entity. + + + +Rendering methods and attributes for ``PrimaryView`` +---------------------------------------------------- + +By default, `CubicWeb` provides a primary view for each new entity type +you create. The first view you might be interested in modifying. + +Let's have a quick look at the EntityView ``PrimaryView`` as well as +its rendering method + +.. code-block:: python + + class PrimaryView(EntityView): + """the full view of an non final entity""" + id = 'primary' + title = _('primary') + show_attr_label = True + show_rel_label = True + skip_none = True + skip_attrs = ('eid', 'creation_date', 'modification_date') + skip_rels = () + main_related_section = True + + ... + + def cell_call(self, row, col): + self.row = row + self.render_entity(self.complete_entity(row, col)) + + def render_entity(self, entity): + """return html to display the given entity""" + siderelations = [] + self.render_entity_title(entity) + self.render_entity_metadata(entity) + # entity's attributes and relations, excluding meta data + # if the entity isn't meta itself + self.w(u'
') + self.w(u'
') + self.render_entity_attributes(entity, siderelations) + self.w(u'
') + self.content_navigation_components('navcontenttop') + if self.main_related_section: + self.render_entity_relations(entity, siderelations) + self.w(u'
') + # side boxes + self.w(u'
') + self.render_side_related(entity, siderelations) + self.w(u'
') + self.w(u'
') + self.content_navigation_components('navcontentbottom') + + ... + +``cell_call`` is executed for each entity of a result set and apply ``render_entity``. + +The methods you want to modify while customizing a ``PrimaryView`` are: + +*render_entity_title(self, entity)* + Renders the entity title based on the assumption that the method + ``def content_title(self)`` is implemented for the given entity type. + +*render_entity_metadata(self, entity)* + Renders the entity metadata based on the assumption that the method + ``def summary(self)`` is implemented for the given entity type. + +*render_entity_attributes(self, entity, siderelations)* + Renders all the attribute of an entity with the exception of attribute + of type `Password` and `Bytes`. + +*content_navigation_components(self, context)* + This method is applicable only for entity type implementing the interface + `IPrevNext`. This interface is for entities which can be linked to a previous + and/or next entity. This methods will render the navigation links between + entities of this type, either at the top or at the bottom of the page + given the context (navcontent{top|bottom}). + +*render_entity_relations(self, entity, siderelations)* + Renders all the relations of the entity in the main section of the page. + +*render_side_related(self, entity, siderelations)* + Renders all the relations of the entity in a side box. This is equivalent + to *render_entity_relations* in addition to render the relations + in a box. + +Also, please note that by setting the following attributes in you class, +you can already customize some of the rendering: + +*show_attr_label* + Renders the attribute label next to the attribute value if set to True. + Otherwise, does only display the attribute value. + +*show_rel_label* + Renders the relation label next to the relation value if set to True. + Otherwise, does only display the relation value. + +*skip_none* + Does not render an attribute value that is None if set to True. + +*main_related_section* + Renders the relations of the entity if set to True. + +A good practice is for you to identify the content of your entity type for which +the default rendering does not answer your need so that you can focus on the specific +method (from the list above) that needs to be modified. We do not recommand you to +overwrite ``render_entity`` as you might potentially loose the benefits of the side +boxes handling. + +.. XXX talk about uicfg.rdisplay \ No newline at end of file