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work in progress: composer.schema

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git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@1747 fd906abe-77d9-0310-91a1-e0d9ade77398
This commit is contained in:
helmutm 2007-05-18 15:49:27 +00:00
parent 8ec1876315
commit 36f0f335ce
5 changed files with 15 additions and 11 deletions
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6
composer/instance.py
View file

@ -31,7 +31,7 @@ class Instance(object):
implements(IInstance) implements(IInstance)
templateKey = 'composer.template' aspect = 'composer.default'
def __init__(self, context): def __init__(self, context):
self.context = context self.context = context
@ -39,11 +39,11 @@ class Instance(object):
def setTemplate(self, template): def setTemplate(self, template):
templates = getattr(self.context, '__templates__', {}) templates = getattr(self.context, '__templates__', {})
templates.setdefault(self.templateKey, template) templates.setdefault(self.aspect, template)
self.context.__templates__ = templates self.context.__templates__ = templates
def getTemplate(self): def getTemplate(self):
templates = getattr(self.context, '__templates__', {}) templates = getattr(self.context, '__templates__', {})
return templates.get(self.templateKey, None) return templates.get(self.aspect, None)
template = property(getTemplate, setTemplate) template = property(getTemplate, setTemplate)
def applyTemplate(self, *args, **kw): def applyTemplate(self, *args, **kw):

2
composer/interfaces.py
View file

@ -63,6 +63,8 @@ class IInstance(Interface):
context = Attribute('Object this instance adapter has been created for') context = Attribute('Object this instance adapter has been created for')
template = Attribute('The template to be used for this instance') template = Attribute('The template to be used for this instance')
aspect = Attribute('A dotted name that helps to store and retrieve the '
'template.')
def applyTemplate(*args, **kw): def applyTemplate(*args, **kw):
""" Apply the template using the instance's context. Note that this """ Apply the template using the instance's context. Note that this

10
composer/schema/README.txt
View file

@ -10,11 +10,11 @@ Schema and Field Management
We start with setting up a schema with fields. We start with setting up a schema with fields.
>>> serviceSchema = Schema() >>> serviceSchema = Schema()
>>> serviceSchema.components.append(Field('title')) >>> serviceSchema.components.append(Field(u'title'))
>>> serviceSchema.components.append(Field('description')) >>> serviceSchema.components.append(Field(u'description'))
>>> serviceSchema.components.append(Field('start')) >>> serviceSchema.components.append(Field(u'start'))
>>> serviceSchema.components.append(Field('end')) >>> serviceSchema.components.append(Field(u'end'))
>>> serviceSchema.components.append(Field('capacity')) >>> serviceSchema.components.append(Field(u'capacity'))
For using a schema we need some class that we can use for creating For using a schema we need some class that we can use for creating
objects. objects.

6
composer/schema/field.py
View file

@ -23,15 +23,17 @@ $Id$
""" """
from zope.interface import implements from zope.interface import implements
from zope import schema
from cybertools.composer.base import Component, Element, Compound from cybertools.composer.base import Component, Element, Compound
from cybertools.composer.base import Template from cybertools.composer.base import Template
class Field(Component): class Field(Component, schema.Field):
def __init__(self, name, title=None, **kw): def __init__(self, name, title=None, **kw):
assert name assert name
self.name = self.__name__ = name self.name = self.__name__ = name
self.title = title is None and name or title title = title is None and name or title
super(Field, self).__init__(title, __name__=name, **kw)

2
composer/schema/instance.py
View file

@ -29,7 +29,7 @@ from cybertools.composer.instance import Instance
class Editor(Instance): class Editor(Instance):
templateKey = 'schema.editor' aspect = 'schema.editor.default'
def applyTemplate(self, data={}, *args, **kw): def applyTemplate(self, data={}, *args, **kw):
for c in self.template.components: for c in self.template.components: