Backported

r26488 | srichter | 2004-07-13 13:13:19 -0400 (Tue, 13 Jul 2004) | 2 lines
r26489 | srichter | 2004-07-13 13:14:44 -0400 (Tue, 13 Jul 2004) | 3 lines
r26490 | srichter | 2004-07-13 13:15:34 -0400 (Tue, 13 Jul 2004) | 2 lines
r26491 | srichter | 2004-07-13 13:16:12 -0400 (Tue, 13 Jul 2004) | 2 lines
r26492 | srichter | 2004-07-13 13:18:09 -0400 (Tue, 13 Jul 2004) | 2 lines
r26493 | srichter | 2004-07-13 13:19:25 -0400 (Tue, 13 Jul 2004) | 2 lines
r26494 | srichter | 2004-07-13 13:21:02 -0400 (Tue, 13 Jul 2004) | 4 lines
r26495 | srichter | 2004-07-13 13:23:17 -0400 (Tue, 13 Jul 2004) | 2 lines
r26496 | srichter | 2004-07-13 13:24:35 -0400 (Tue, 13 Jul 2004) | 2 lines
r26497 | srichter | 2004-07-13 13:25:02 -0400 (Tue, 13 Jul 2004) | 2 lines
r26498 | srichter | 2004-07-13 13:26:37 -0400 (Tue, 13 Jul 2004) | 5 lines
r26499 | srichter | 2004-07-13 13:31:56 -0400 (Tue, 13 Jul 2004) | 2 lines

editingwidgets.py

@@ -0,0 +1,57 @@
+##############################################################################
+#
+# Copyright (c) 2001, 2002 Zope Corporation and Contributors.
+# All Rights Reserved.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
+# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
+# FOR A PARTICULAR PURPOSE.
+#
+##############################################################################
+"""
+$Id$
+"""
+__metaclass__ = type
+
+from zope.interface import implements
+from zope.app.form.interfaces import IInputWidget
+from zope.app.form.browser import TextAreaWidget
+from zope.app.form.browser.widget import renderElement
+from zope.app.pagetemplate.viewpagetemplatefile import ViewPageTemplateFile
+
+class SimpleEditingWidget(TextAreaWidget):
+    """Improved textarea editing, with async saving using JavaScript."""
+
+    implements(IInputWidget)
+
+    default = ""
+    width = 60
+    height = 15
+    extra=""
+    style="width: 98%; font-family: monospace;"
+    rowTemplate = ViewPageTemplateFile("simpleeditingrow.pt")
+    rowFragment = ViewPageTemplateFile("simpleeditingrowfragment.pt")
+
+    def _toFieldValue(self, value):
+        if self.context.min_length and not value:
+            return None
+        return value
+
+    def __call__(self):
+        return renderElement("textarea",
+                             name=self.name,
+                             id=self.name,
+                             cssClass=self.cssClass,
+                             rows=self.height,
+                             cols=self.width,
+                             style=self.style,
+                             contents=self._getFormValue(),
+                             extra=self.extra)
+
+    def contents(self):
+        """Make the contents available to the template"""
+        return self._getFormData()
+