Hello Polymerizers !

The #2 works fine on Chrome, even If I enable touch on Chrome dev tools.

I am trying to use polymer and draggable on an Ipad / IOS (Safari mobile or 
webviews).
I am using jQuery ui touch punch http://touchpunch.furf.com/ to enable drag 
on component with touch events instead of mouse events.
It works fine until you are setting a specific Handler to jquery ui 
draggable on Safari mobile:
 $( this.$.container ).draggable({handle : "#grip"});

Here is the sample that is not working on Ipad / IOS Safari mobile... try 
to drag the yellow handle
http://jsbin.com/juvecipe/2/edit

Looking more deeply at the issue, when the option "handle" is set with:
 $( this.$.container ).draggable({handle : "#grip"});

the _getHandle function is called in 
draggable.js https://github.com/jquery/jquery-ui/blob/master/ui/draggable.js 
line 310

_getHandle: function(event) {
                return this.options.handle ?
                        !!$( event.target ).closest( this.element.find( 
this.options.handle ) ).length :
                        true;
        },
the  jquery function .closest( selector)  does not work properly ...  and 
cannot find the element.

Polymer adds .impl() to javascript objects .. is there a compatibility issue ?


On Wednesday, January 8, 2014 8:37:26 AM UTC-5, [email protected] 
wrote:
>
> Thanks a lot Eric, fixed ;)
>
> El martes, 7 de enero de 2014 20:55:01 UTC+1, Eric Bidelman escribió:
>>
>> Found two ways to get things working: http://jsbin.com/ekIlAlAK/2/edit
>>
>> 1. use the lightdom 
>> attribute<http://www.polymer-project.org/polymer.html#createlightdom>on 
>> <polymer-element>. However, this exposes your internals to the outside 
>> world. 
>> 2. override the .helper in your draggable object:
>>     $( this.$.container ).draggable( "option", "helper", null);
>>
>> Be forewarned...I have no idea what the ramification of #2 is. There is 
>> some beastly mouse capture / node finding logic deep within jquery-ui. The 
>> culprit was 1047 in 
>> jquery-ui.js<https://github.com/jquery/jquery-ui/blob/master/ui/jquery.ui.draggable.js#L94>
>>  returning 
>> early. 
>>
>>
>> On Tue, Jan 7, 2014 at 10:17 AM, <[email protected]> wrote:
>>
>>> Hello Polymerizers,
>>>
>>> In my learning tests with Polymer, I am trying to create a draggable 
>>> component that moves a div around the screen. To do this, my approach is to 
>>> adapt the following simple but working code using jquery(-ui) 
>>> capabilities to the polymer architectural style.
>>>
>>> <div>
>>>     <style>
>>>      #container {
>>>  background-color:blue;
>>> width: 100px;
>>> height: 100px;
>>>  border:solid 1px;
>>> color: white;
>>> padding: 5px;
>>> }
>>>     </style>
>>> <div id="container">
>>> Drag me!
>>>  </div>
>>>     <script type="text/javascript">
>>>     $(function() {
>>>  $( "#container" ).draggable();
>>> $( "#container" ).resizable(); 
>>>  });
>>>     </script>
>>> </div>
>>>
>>> After reading several posts on the subject, my solution looks like this: 
>>>
>>> 1. dragdrop.html:
>>> <polymer-element name ="wc-dragdrop" >
>>> <template>
>>>  <link rel="stylesheet" href="../styles/style.css">
>>> <div id="container">
>>>  Drag me!
>>> </div>
>>> </template> 
>>>     <script src="../scripts/dragdrop.js"></script>
>>> </polymer-element>
>>>
>>> 2. dragdrop.css
>>> #container {
>>> background-color:blue;
>>>  width: 100px;
>>> height: 100px;
>>> border:solid 1px;
>>> color: white;
>>>  padding: 5px;
>>> }
>>>
>>> 3. dragdrop.js
>>> Polymer ('wc-dragdrop', {
>>> ready: function() {
>>>  $( this.$.container ).draggable();
>>> $( this.$.container ).resizable();
>>> }
>>> });
>>>
>>> 4. index.html
>>> html>
>>> <head>
>>>     <script src="general/scripts/polymer/polymer.min.js"></script>
>>>     <script src="http://code.jquery.com/jquery-1.10.2.min.js";></script> 
>>>    
>>>     <script src="
>>> http://cdnjs.cloudflare.com/ajax/libs/jqueryui/1.10.3/jquery-ui.min.js
>>> "></script>
>>>     <link rel="import" href="modules/wc-dragdrop/layout/dragdrop.html">
>>> </head>
>>> ...
>>> <wc-dragdrop></wc-dragdrop>
>>> ...
>>>  
>>> The observed outcome is that surprisingly the dragging effect stops 
>>> working after the first drop. Does anybody know what is going on? Any ideas 
>>> on how to fix it?
>>>
>>> Thanks a lot. 
>>>
>>>  Follow Polymer on Google+: plus.google.com/107187849809354688692
>>> --- 
>>> You received this message because you are subscribed to the Google 
>>> Groups "Polymer" group.
>>> To unsubscribe from this group and stop receiving emails from it, send 
>>> an email to [email protected].
>>> For more options, visit https://groups.google.com/groups/opt_out.
>>>
>>
>>

Follow Polymer on Google+: plus.google.com/107187849809354688692
--- 
You received this message because you are subscribed to the Google Groups 
"Polymer" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To view this discussion on the web visit 
https://groups.google.com/d/msgid/polymer-dev/928e1fb8-920a-4b6a-a968-b4230f53d26c%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to