preserve information on client context and - for records/grid - row index in field instances

This commit is contained in:
Helmut Merz 2013-08-16 15:44:45 +02:00
parent 707d7abf6d
commit 2c09a682db
3 changed files with 20 additions and 12 deletions

View file

@ -1,5 +1,5 @@
#
# Copyright (c) 2011 Helmut Merz helmutm@cy55.de
# Copyright (c) 2013 Helmut Merz helmutm@cy55.de
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@ -185,8 +185,10 @@ class FieldInstance(object):
adapts(IField)
clientInstance = None
clientContext = None
value = undefined
request = None
index = None
def __init__(self, context):
self.context = context

View file

@ -50,8 +50,11 @@ class GridFieldInstance(ListFieldInstance):
for f in self.columnTypes:
instanceName = (f.instance_name or
f.getFieldTypeInfo().instanceName)
result.append(component.getAdapter(f, IFieldInstance,
name=instanceName))
fi = component.getAdapter(f, IFieldInstance, name=instanceName)
fi.clientInstance = self.clientInstance
fi.clientContext = self.clientContext
fi.request = self.request
result.append(fi)
return result
def marshall(self, value):
@ -89,8 +92,8 @@ class GridFieldInstance(ListFieldInstance):
return []
result = []
rows = json.loads(value)['items']
for row in rows:
item = self.unmarshallRow(row)
for idx, row in enumerate(rows):
item = self.unmarshallRow(row, idx)
if item:
result.append(item)
return result
@ -111,9 +114,11 @@ class GridFieldInstance(ListFieldInstance):
result.append(item)
return result
def unmarshallRow(self, row):
def unmarshallRow(self, row, idx=None):
item = {}
for fi in self.columnFieldInstances:
if idx is not None:
fi.index = idx
value = fi.unmarshall(row.get(fi.name) or u'')
if isinstance(value, basestring):
value = value.strip()
@ -143,8 +148,8 @@ class RecordsFieldInstance(GridFieldInstance):
if not value:
value = []
result = []
for row in value:
item = self.unmarshallRow(row)
for idx, row in enumerate(value):
item = self.unmarshallRow(row, idx)
if item:
result.append(item)
return result
@ -187,8 +192,8 @@ class KeyTableFieldInstance(RecordsFieldInstance):
if not value:
value = {}
result = {}
for row in value:
item = self.unmarshallRow(row)
for idx, row in enumerate(value):
item = self.unmarshallRow(row, idx)
if item:
result[item.pop(self.keyName)] = [item.get(name) or u''
for name in self.dataNames]

View file

@ -68,7 +68,8 @@ class Instance(BaseInstance):
template = self.template
if template is not None:
for f in template.components:
fieldInstances[f.name] = f.getFieldInstance(self)
fieldInstances[f.name] = f.getFieldInstance(self,
context=self.context)
return fieldInstances
@Lazy
@ -122,7 +123,7 @@ class Editor(BaseInstance):
for f in self.template.components:
if f.readonly:
continue
fi = f.getFieldInstance(self)
fi = f.getFieldInstance(self, context=self.context)
#value = data.get(f.name)
value = fi.getRawValue(data, f.name)
fi.validate(value, data)