Changes between Initial Version and Version 1 of S3/S3GroupedOptionsWidget

Timestamp:

04/01/13 19:36:06 (12 years ago)

Author:

Dominic König

Comment:

--

S3/S3GroupedOptionsWidget

@@ +1 @@
+= S3GroupedOptionsWidget =
+[[TOC]]
+
+== Python Widget Class ==
+
+The {{{S3GroupedOptionsWidget}}} is implemented in {{{/modules/s3/s3widgets.py}}}.
+
+'''The instance of this class receives the widget options''':
+
+{{{#!python
+from s3.s3widgets import S3GroupedOptionsWidget
+
+instance = S3GroupedOptionsWidget(options=None, multiple=True, size=None, cols=None, help_field=None, none=None)
+
+}}}
+
+'''Parameters''':
+
+  ||'''Parameter'''||'''Type'''||'''Explanation'''||'''Default'''||
+  ||options||list of tuples [(value, label)], or as dict {value: label}||the options, None to auto-detect the options from the Field during rendering||None||
+  ||multiple||boolean||multiple options can be selected||True||
+  ||size||integer||the maximum number of option in merged letter-groups||12||
+  ||cols||integer||the number of options per row||3||
+  ||help_field||string or dict {value: tooltip-string}||field in the referenced table to retrieve a tooltip text for each option (for foreign keys only), or a dict of tooltips, or a callable returning such a dict||None||
+  ||none||boolean||Render "None" as regular option||False||
+
+'''To render the HTML for the widget and inject the necessary !JavaScript, call the widget like''':
+
+{{{#!python
+widget = instance(field, value, **attributes)
+}}}
+
+'''Parameters''':
+
+  ||'''Parameter'''||'''Type'''||'''Explanation'''||'''Default'''||
+  ||field||Field||the field to select options for ''(required)''||-||
+  ||value|| ||the current value(s) selected ''(required)''||-||
+  ||attributes|| ||HTML-attributes for the widget, e.g. "_class" or "_id"||-||
+
+== JQuery UI Widget ==
+
+The {{{S3GroupedOptionsWidget}}} uses the {{{groupedopts()}}} widget in {{{jquery.ui.groupedopts.js}}}. This jQueryUI-widget-factory based widget renders a normal SELECT element as one or multiple groups of checkboxes:
+
+
+
+----
+- [wiki:S3 S3 API Guide]
+- DeveloperGuidelines