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[gen] Allow for ajax-based master-slave relationships within the search screen for Ref fields.

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This commit is contained in:
Gaetan Delannay 2014-03-05 13:25:36 +01:00
parent 584e38abef
commit 6d6c842f12
16 changed files with 79 additions and 88 deletions
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31
fields/__init__.py
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@ -51,15 +51,17 @@ class Field:
pxRender = Px('''
<x var="showChanges=showChanges|req.get('showChanges',False);
layoutType=layoutType|req.get('layoutType');
isSearch = layoutType == 'search';
layout=field.layouts[layoutType];
name=fieldName|field.name;
widgetName = isSearch and ('w_%s' % name) or name;
sync=field.sync[layoutType];
outerValue=value|None;
rawValue=zobj.getFieldValue(name, onlyIfSync=True, \
layoutType=layoutType, \
outerValue=outerValue);
value=zobj.getFormattedFieldValue(name, rawValue, showChanges);
requestValue=zobj.getRequestFieldValue(name);
rawValue=not isSearch and zobj.getFieldValue(name, \
onlyIfSync=True, layoutType=layoutType, outerValue=outerValue);
value=not isSearch and \
field.getFormattedValue(zobj, rawValue, showChanges);
requestValue=not isSearch and zobj.getRequestFieldValue(name);
inRequest=req.has_key(name);
error=req.get('%s_error' % name);
isMultiple=(field.multiplicity[1] == None) or \
@ -68,6 +70,7 @@ class Field:
slaveCss=field.getSlaveCss();
tagCss=tagCss|'';
tagCss=('%s %s' % (slaveCss, tagCss)).strip();
zobj=zobj or ztool;
tagId='%s_%s' % (zobj.UID(), name);
tagName=field.master and 'slave' or '';
layoutTarget=field">:tool.pxLayoutedObject</x>''')
@ -345,8 +348,8 @@ class Field:
'''Creates a dictionary indicating, for every layout type, if the field
value must be retrieved synchronously or not.'''
if isinstance(sync, bool):
sync = {'edit': sync, 'view': sync, 'cell': sync}
for layoutType in ('edit', 'view', 'cell'):
sync = {'edit': sync, 'view': sync, 'cell': sync, 'search': sync}
for layoutType in ('edit', 'view', 'search', 'cell'):
if layoutType not in sync:
sync[layoutType] = False
return sync
@ -405,9 +408,13 @@ class Field:
for layoutType in layouts.iterkeys():
if isinstance(layouts[layoutType], basestring):
layouts[layoutType] = Table(layouts[layoutType])
# Derive "view" and "cell" layouts from the "edit" layout when relevant
# Derive "view", "search" and "cell" layouts from the "edit" layout
# when relevant.
if 'view' not in layouts:
layouts['view'] = Table(other=layouts['edit'], derivedType='view')
if 'search' not in layouts:
layouts['search'] = Table(other=layouts['view'],
derivedType='search')
# Create the "cell" layout from the 'view' layout if not specified.
if 'cell' not in layouts:
layouts['cell'] = Table(other=layouts['view'], derivedType='cell')
@ -587,14 +594,16 @@ class Field:
res += '+'
return res
def getOnChange(self, zobj, layoutType):
def getOnChange(self, zobj, layoutType, className=None):
'''When this field is a master, this method computes the call to the
Javascript function that will be called when its value changes (in
order to update slaves).'''
if not self.slaves: return ''
q = zobj.getTool().quote
return 'updateSlaves(this,null,%s,%s)' % \
(q(zobj.absolute_url()), q(layoutType))
# When the field is on a search screen, we need p_className.
cName = className and (',%s' % q(className)) or ''
return 'updateSlaves(this,null,%s,%s,null,null%s)' % \
(q(zobj.absolute_url()), q(layoutType), cName)
def isEmptyValue(self, value, obj=None):
'''Returns True if the p_value must be considered as an empty value.'''