[html-formfu] custom ExtJS element

Moritz Onken onken at houseofdesign.de
Thu Jun 25 10:17:11 GMT 2009


I prefer the Generic element as well.
A text field should stay a text field, no matter what you supply as  
attributes.

Patches welcome, or ask Carl to get a subversion commit bits (requires  
a google account).

moritz


Am 25.06.2009 um 11:29 schrieb Alexander Hartmaier:

> Hi Mario!
>
> Do we want to allow to overwrite the xtype?
> I'm for a generic element that can be used for every Ext.ux.
>
> Am Donnerstag, den 25.06.2009, 01:02 +0200 schrieb Mario Minati:
>> Hello Alexander,
>>
>> you can write
>> return { xtype => "textfield", %{$super} };
>>
>> This way you can overwrite the xtype.
>>
>> If time permits I'll upload to svn.
>>
>> Greets,
>>
>> Mario
>>
>> Am Mittwoch 24 Juni 2009 14:09:38 schrieb Alexander Hartmaier:
>>> Am Montag, den 22.06.2009, 21:02 +0200 schrieb Moritz Onken:
>>>> Hi Alex,
>>>>
>>>>
>>>> did you try to just use a Text element?
>>>>
>>>>  - elements:
>>>>      - type: Text
>>>>        attrs:
>>>>          xtype: itemselector
>>>
>>> I've already tried this before making a custom element class. It  
>>> doesn't
>>> work because the xtype is overwritten by the Text element in  
>>> render by
>>> return { %{$super}, xtype => "textfield" };
>>>
>>> Should we add a Element::Generic class for such cases?
>>>
>>>> This should do it. If you want to create a custom ExtJS element you
>>>> have to create both a HTML::FormFu::Element::ExtJS::ItemSelector  
>>>> and a
>>>> HTML::FormFu::ExtJS::Element::ItemSelector.
>>>>
>>>> The elements in the HTML::FormFu::ExtJS::Element namespace are not
>>>> objects in the OO sense. They just provide a "render" method  
>>>> which is
>>>> used by ::ExtJS to render a HTML::FormFu::Element.
>>>
>>> Which part of HTML::FormFu::ExtJS holds that magic?
>>>
>>>> cheers,
>>>>
>>>> moritz
>>>>
>>>> Am 22.06.2009 um 18:15 schrieb Alexander Hartmaier:
>>>>> I'm trying to create an Element::ItemSelector
>>>>> (http://extjs.com/deploy/ext-3.0-rc2/examples/multiselect/multiselect-d
>>>>> emo.html ) in my Catalyst apps' namespace for many-to-many rels  
>>>>> but keep
>>>>> getting the error:
>>>>>
>>>>> "Can't locate object method "new" via package
>>>>> "NAC::Web::NAC::HTML::FormFu::ExtJS::Element::ItemSelector"
>>>>> at /usr/local/share/perl/5.8.8/HTML/FormFu/ObjectUtil.pm line 167.
>>>>> at /usr/local/share/perl/5.8.8/HTML/FormFu.pm line 151"
>>>>>
>>>>> At the moment the class is just a copy of ExtJS::Element::Text:
>>>>>
>>>>> package NAC::Web::NAC::HTML::FormFu::ExtJS::Element::ItemSelector;
>>>>>
>>>>> use base "HTML::FormFu::ExtJS::Element::_Field";
>>>>>
>>>>> use strict;
>>>>> use warnings;
>>>>> use utf8;
>>>>>
>>>>> sub render {
>>>>>   my $class = shift;
>>>>>   my $self = shift;
>>>>>   my $super = $class->SUPER::render($self);
>>>>>   return { %{$super}, xtype => "itemselector" };
>>>>> }
>>>>>
>>>>> 1;
>>>>>
>>>>> HTML::FormFu::ExtJS::Element::_Field doesn't have a base class and
>>>>> also
>>>>> has no new contructor.
>>>>> The HTML::FormFu::Element classes all do have a new constructor,  
>>>>> why
>>>>> the
>>>>> ExtJS not?
>>>>>
>>>>> What are I'm missing?
>>>>>
>>>>> --
>>>>> BR Alex
>>>>>
>>>>>
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> -- 
> LG Alex
>
>
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