work in progress: grid field
git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@3003 fd906abe-77d9-0310-91a1-e0d9ade77398
This commit is contained in:
helmutm
parent
2848522923
commit
13d5d43021
5 changed files with 124 additions and 3 deletions
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@ -99,3 +99,25 @@ class SchemaFactory(object):
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baseField=field,)
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fields.append(f)
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return Schema(name=interface.__name__, *fields, **kw)
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def createField(field, info=None):
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if info is None:
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info = getattr(field, '__typeInfo__', ('textline',))
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voc = (getattr(field, 'vocabulary', ()) or
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getattr(field, 'vocabularyName', None))
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f = Field(field.getName(),
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fieldType=info[0],
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fieldTypeInfo=len(info) > 1 and info[1] or None,
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required=field.required,
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default=field.default,
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default_method=getattr(field, 'default_method', None),
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vocabulary=voc,
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title=field.title,
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description=field.description,
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readonly=field.readonly,
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#value_type=getattr(field, 'value_type', None),
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nostore=getattr(field, 'nostore', False),
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multiple=getattr(field, 'multiple', False),
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baseField=field,)
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return f
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@ -28,8 +28,63 @@ from zope.cachedescriptors.property import Lazy
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from zope.component import adapts
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import zope.schema
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from cybertools.composer.schema.factory import createField
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from cybertools.composer.schema.field import ListFieldInstance
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from cybertools.composer.schema.interfaces import IField, IFieldInstance
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from cybertools.composer.schema.interfaces import fieldTypes, undefined
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from cybertools.util.format import toStr, toUnicode
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from cybertools.util import json
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class GridFieldInstance(ListFieldInstance):
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@Lazy
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def columnTypes(self):
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return [createField(t) for t in self.context.baseField.column_types]
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@Lazy
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def columnFieldInstances(self):
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result = []
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for f in self.columnTypes:
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instanceName = (f.instance_name or
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f.getFieldTypeInfo().instanceName)
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result.append(component.getAdapter(f, IFieldInstance,
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name=instanceName))
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return result
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def marshall(self, value):
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if isinstance(value, basestring):
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return value
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# TODO: marshall values!
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v = value or []
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empty = {}
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for fi in self.columnFieldInstances:
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default = fi.default
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if default is None:
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default = ''
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empty[fi.name] = str(default)
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for i in range(3):
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v.append(empty)
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return json.dumps(dict(items=v))
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def display(self, value):
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headers = [fi.context.title for fi in self.columnFieldInstances]
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rows = []
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for item in value or []:
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row = []
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for fi in self.columnFieldInstances:
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row.append(fi.display(item[fi.name]))
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rows.append(row)
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return dict(headers=headers, rows=rows)
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def unmarshall(self, value):
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if not value:
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return []
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result = []
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rows = json.loads(value)['items']
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for row in rows:
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item = {}
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for fi in self.columnFieldInstances:
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item[fi.name] = fi.unmarshall(row[fi.name])
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result.append(item)
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return result
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@ -3,7 +3,9 @@
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<body>
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<metal:input define-macro="input_grid">
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<metal:input define-macro="input_grid"
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tal:define="fieldInstance python: field.getFieldInstance(view.instance);
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columns fieldInstance/columnTypes">
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<span dojoType="dojo.data.ItemFileWriteStore"
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tal:attributes="jsId string:store_$name;
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@ -15,7 +17,7 @@
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store string:store_$name">
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<thead>
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<tr>
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<tal:header repeat="column field/columns">
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<tal:header repeat="column columns">
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<th tal:attributes="field column/name"
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tal:content="column/title">Column Title</th>
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</tal:header>
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42
composer/schema/grid/interfaces.py
Normal file
42
composer/schema/grid/interfaces.py
Normal file
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@ -0,0 +1,42 @@
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#
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# Copyright (c) 2007 Helmut Merz helmutm@cy55.de
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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"""
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Grid field definition.
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$Id$
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"""
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from zope import schema
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from zope.interface import Interface, Attribute
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from zope.i18nmessageid import MessageFactory
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from zope.schema.vocabulary import SimpleVocabulary, SimpleTerm
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from cybertools.composer.schema.interfaces import FieldType
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_ = MessageFactory('cybertools.composer.schema')
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class Grid(schema.List):
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__typeInfo__ = ('grid',
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FieldType('grid', 'grid',
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u'Grid for representing a series of records or rows.',
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instanceName='grid'))
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column_types = []
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@ -30,7 +30,7 @@ from zope.schema.vocabulary import SimpleVocabulary, SimpleTerm
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from cybertools.composer.interfaces import ITemplate, IComponent
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from cybertools.composer.interfaces import IInstance as IBaseInstance
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_ = MessageFactory('zope')
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_ = MessageFactory('cybertools.composer.schema')
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class ISchema(ITemplate):
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