It surely not be part of web2py as it should stay CSS framework neutral
(which in the pass have not been exactly the case and cause some
difficulty). But you the way Carlos is writing it widget make it really
easy to plug and play...
Richard
On Sun, Feb 21, 2016 at 11:32 AM, Ron Chatterjee <achatterjee...@gmail.com>
wrote:
> Would be nice if its packaged in a widget.
>
> On Saturday, February 13, 2016 at 8:41:10 AM UTC-5, Carlos Cesar Caballero
> wrote:
>
>> Many thanks for sharing your code Richard, yes, my solution is, in fact,
>> similar, but using the callback like the original widget to get the json
>> data. I was thinking how move all the javascript code from the server side,
>> and I think that putting the needed info as data attributes in the input
>> for use them from jquery will be the solution.
>>
>> About httrack, I was downloading it some days ago (the semantic doc) for
>> about 6 hours and I give up, maybe I need to give him a try again.
>>
>> Greetings.
>>
>> El 12/02/16 a las 10:02, Richard Vézina escribió:
>>
>> This is mostly it :
>>
>> # Code in controller
>> @cache('json_feed', time_expire=60)
>> def json_feed():
>> rows = db().select(db.table_name_all.ALL)
>> options = []
>> for i, row in enumerate(rows):
>> options.append({'option': row.field_name, 'id': row.id})
>> from gluon.contrib import simplejson
>> return simplejson.dumps({'options': options})
>>
>>
>> def typeahead_widget(field, value, json_feed=json_feed(), **kwargs):
>> input_args = {'_data-provide': 'typeahead', '_autocomplete': 'off'}
>> input_args.update(**kwargs)
>> return CAT(
>> INPUT(
>> _type='text',
>> _class='string input-xlarge',
>> _id='txt_%s_%s' % (field._tablename, field.name),
>> _value=value,
>> **input_args
>> ),
>> SELECT(
>> _id='%s_%s' % (field._tablename, field.name),
>> _name='%s' % (field.name),
>> _style='display: none;',
>> _multiple='multiple',
>> requires=field.requires
>> ),
>> DIV(
>> OL(
>> _id='ol_%s_%s' % (field._tablename, field.name),
>> _class='typeahead_multiselect'
>> ),
>> _class='typeahead_multiselect'
>> ),
>> SCRIPT("""
>> $(document).ready(function(){
>> var json_feed = $.parseJSON('%(json_feed)s');
>> var mapped = {};
>> var searchFieldNames = _.debounce(function(query, process) {
>> var labels = []
>>
>> $.each(json_feed.options, function (i, item) {
>> mapped[item.option] = item.id
>> labels.push(item.option)
>> });
>> process(labels);
>> }, 100);
>> // _.debounce() depend on underscore.js
>> //make_ol_sortable(); // jquery-sortable seems to be bugged and
>> leave option with value undefined
>> $('#%(txtSearch)s').typeahead({
>> minLength: 0,
>> items: 30,
>> source: function(query, process) {
>> searchFieldNames (query, process);
>> },
>> updater: function(item) {
>> $('#%(olSearch)s li span:contains("' + item +
>> '")').parent().remove();
>> $('#%(olSearch)s').append('<li id="' + mapped[item] +
>> '" class="typeahead_multiselect_option"><span
>> class="typeahead_multiselect_option_label">' + item + '</span><a href="#"
>> class="typeahead_multiselect_close" onclick="$(this).parent().remove();
>> checkOlEmpty(); redo_select();">x</a></li>');
>>
>> //$('#%(olSearch)s').sortable().bind('sortupdate',function(){
>> // redo_select();
>> //});
>> redo_select();
>> checkOlEmpty();
>> }
>> });
>>
>> checkOlEmpty();
>>
>> });
>> function redo_select() {
>> $('select[id="%(selSearch)s"]').empty();
>> $('#%(olSearch)s li').each(function(){
>> $('#%(selSearch)s').append('<option value="' +
>> $(this).attr('id') + '" selected="selected">' + $('li[id="' +
>> $(this).attr('id') + '"] span.typeahead_multiselect_option_label').text() +
>> '</option>');
>> });
>> }
>>
>> function checkOlEmpty() {
>> $('ol.typeahead_multiselect').hide();
>> $('ol.typeahead_multiselect').has('li').show();
>> };
>>
>> function make_ol_sortable(){
>> var adjustment;
>> $('#%(olSearch)s').sortable({
>> group: 'simple_with_animation',
>> pullPlaceholder: false,
>> // animation on drop
>> onDrop: function (item, targetContainer, _super) {
>> var clonedItem = $('<li/>').css({height: 0})
>> item.before(clonedItem)
>> clonedItem.animate({'height': item.height()})
>>
>> item.animate(clonedItem.position(), function () {
>> clonedItem.detach()
>> _super(item)
>> })
>> //redo_select(); // This not working for now there is
>> option with undefined value that remain once the dragged option is released
>> that seems a bug
>> },
>>
>> // set item relative to cursor position
>> onDragStart: function ($item, container, _super) {
>> var offset = $item.offset(),
>> pointer = container.rootGroup.pointer
>>
>> adjustment = {
>> left: pointer.left - offset.left,
>> top: pointer.top - offset.top
>> }
>>
>> _super($item, container)
>> },
>> onDrag: function ($item, position) {
>> $item.css({
>> left: position.left - adjustment.left,
>> top: position.top - adjustment.top
>> })
>> }
>> });
>> }
>>
>> """ % {'txtSearch': 'txt_%s_%s' % (field._tablename, field.name),
>> 'selSearch': '%s_%s' % (field._tablename, field.name),
>> 'olSearch': 'ol_%s_%s' % (field._tablename, field.name),
>> 'json_feed': XML(json_feed),
>> })
>> )
>>
>> I am not a JS kingpin, so it may contain dumb things... Basically I
>> create a feed function... And use it in callback in javascript...
>>
>> I didn't have time to review your code, but I guess it similar...
>>
>> Hope it helps create a good plugin for web2py community... I really thing
>> this one is missing, but since it sometime really specific what you need as
>> an autocomplete I doudt it can address every needs... But on this side
>> semantic ui seems to have more feature... If we can have plugin for which
>> you can switch from bs to semantic it could be so nice...
>>
>> You may grab the whole semantic ui and work offline with it :
>> https://www.httrack.com/
>>
>> Richard
>>
>> On Fri, Feb 12, 2016 at 7:25 AM, <tim.n...@conted.ox.ac.uk> wrote:
>>
>>> I've been thinking about doing this exact thing for a while, so I'll be
>>> eagerly watching your plugin
>>>
>>> On Thursday, 11 February 2016 16:18:28 UTC, Carlos Cesar Caballero
>>> wrote:
>>>>
>>>> Hi, right now I am working in a plugin with an autocomplete widget
>>>> using
>>>> typeahead.js:
>>>>
>>>> https://github.com/daxslab/web2py-typeahead
>>>>
>>>> Any clues, suggestions, recomendations etc... will be very welcomed.
>>>>
>>>> Greetings.
>>>>
>>>> --
>>>> Este mensaje le ha llegado mediante el servicio de correo electronico
>>>> que ofrece Infomed para respaldar el cumplimiento de las misiones del
>>>> Sistema Nacional de Salud. La persona que envia este correo asume el
>>>> compromiso de usar el servicio a tales fines y cumplir con las regulaciones
>>>> establecidas
>>>>
>>>> Infomed: http://www.sld.cu/
>>>>
>>>> --
>>> Resources:
>>> - http://web2py.com
>>> - http://web2py.com/book (Documentation)
>>> - http://github.com/web2py/web2py (Source code)
>>> - https://code.google.com/p/web2py/issues/list (Report Issues)
>>> ---
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>>
>> --
>> Resources:
>> - http://web2py.com
>> - http://web2py.com/book (Documentation)
>> - http://github.com/web2py/web2py (Source code)
>> - https://code.google.com/p/web2py/issues/list (Report Issues)
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>>
>>
>> --
> Resources:
> - http://web2py.com
> - http://web2py.com/book (Documentation)
> - http://github.com/web2py/web2py (Source code)
> - https://code.google.com/p/web2py/issues/list (Report Issues)
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--
Resources:
- http://web2py.com
- http://web2py.com/book (Documentation)
- http://github.com/web2py/web2py (Source code)
- https://code.google.com/p/web2py/issues/list (Report Issues)
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