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From mark goldin <markzolo...@gmail.com>
Subject Re: Send parameter to mxml constructor
Date Fri, 27 Sep 2013 01:26:38 GMT
Could you sample some code, please?


On Thu, Sep 26, 2013 at 8:24 PM, Jeff Gomes <jgomes@mmmagic.com> wrote:

> Perhaps you could create a classFactory and set the property on that
> dynamically, then use the classFactory's newInstance method to get your
> instance.
>
> ~ Jeff
>
>
> On 9/26/13 6:01 PM, mark goldin wrote:
>
>> That is not exactly what I have. Yes, I too have an mxml class based on
>> another AS class. But I am creating an instance of my mxml class like
>> this:
>> var newMyClass:MyClass = new MyClass();
>> So, how can I pass a value for myProperty to newMyClass? My understanding
>> as soon as var newMyClass:MyClass = new MyClass(); executes all children
>> on
>> newMyClass will be created but I need to have myProperty before that.
>>
>>
>> On Thu, Sep 26, 2013 at 7:17 PM, Mark Kessler
>> <kesslerconsulting@gmail.com>**wrote:
>>
>>  Let me make the example a little more neutral.
>>>
>>>
>>> class being called.
>>>
>>>      public class MyClass inherits UIComponent
>>>      {
>>>          /**
>>>          *  Constructor.
>>>          */
>>>          public function MyClass ():void
>>>          {
>>>              super();
>>>          }
>>>
>>>          //----------------------------**------------
>>>          //  My setup property
>>>          //----------------------------**------------
>>>          protected _myProperty:Object;
>>>
>>>          public function get myProperty():Object
>>>          {
>>>              return
>>>          }
>>>
>>>          public function set myProperty(value:Object):void
>>>          {
>>>              if (_myProperty == value)
>>>              {
>>>                  return;
>>>              }
>>>
>>>              _myProperty = value;
>>>
>>>              setupChildren();
>>>          }
>>>
>>>          protected function setupChildren():void
>>>          {
>>>              //using the _myProperty to setup the children and marking
>>> anything as being ready and available... events n such.
>>>          }
>>>      }
>>>
>>>
>>> mxml side
>>>
>>> <ns:MyClass myProperty="The property i'm passing to initialize" />
>>>
>>>
>>>
>>>
>>> -Mark
>>>
>>>
>>>
>>> On Thu, Sep 26, 2013 at 3:18 PM, mark goldin <markzolotoy@gmail.com>
>>> wrote:
>>>
>>>  Are you saying I have to involve the DI framework?
>>>>
>>>>
>>>> On Thu, Sep 26, 2013 at 2:13 PM, Kessler CTR Mark J <
>>>> mark.kessler.ctr@usmc.mil> wrote:
>>>>
>>>>  Setter Dependency Injection(mxml compatible) vs constructor Dependency
>>>>> Injection (AS compatible).
>>>>>
>>>>> -Mark
>>>>>
>>>>> -----Original Message-----
>>>>> From: mark goldin [mailto:markzolotoy@gmail.com]
>>>>> Sent: Thursday, September 26, 2013 2:57 PM
>>>>> To: users
>>>>> Subject: Send parameter to mxml constructor
>>>>>
>>>>> I have an mxml class called Obj1. Somewhere in my code I do:
>>>>> var _obj1 = new Obj1();
>>>>>
>>>>> What I need is to provide some variable to Obj1 for its
>>>>>
>>>> initialization. A
>>>
>>>> reason for that is because Obj1 has children that need that variable
>>>>>
>>>> for
>>>
>>>> their initialization.
>>>>> But because I cannot send a parameter to Obj1's constructor I dont know
>>>>>
>>>> how
>>>>
>>>>> to solve my problem.
>>>>> Any idea?
>>>>>
>>>>> Thanks
>>>>>
>>>>>
>

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