Question

Passing images and functions using XML

Asked by: WebDvlp

I have the following XML:

<mx:XMLList id="menu">
<menuitem label="Icon and function" icon="{warningIcon}" function={myFunction}/>
</mx:XMLList>

I know I can access the label text by using menu.attribute('label'). But how can I access the icon and function pointers? <mx:Image source={menu.attribute(icon)}"/> does not seem to work... and <mx:Button click="menu.attribute(function)"/> is not working either...

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Asked On
2008-02-20 at 00:30:10ID23176909
Tags

Flex

Topic

Adobe Flex

Participating Experts
3
Points
500
Comments
9

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Answers

 

by: Robinsonx6Posted on 2008-02-20 at 05:02:50ID: 20937355

menu.attribute.icon

if its actual XML

 

by: WebDvlpPosted on 2008-02-20 at 06:36:55ID: 20938111

Not working...

<mx:Image source="{menu.attribute.icon}"/>

Gives  the Error: cannot load ""

The contents of menu.attribute.icon when dumped = "[class warningIcon]"

 

by: Robinsonx6Posted on 2008-02-20 at 08:50:22ID: 20939570

just a quick one but i assume here your not acctually talkking about xml but about the MenuBar control am i right?

 

by: WebDvlpPosted on 2008-02-20 at 13:02:50ID: 20941927

No, this has got nothing to do with the menubar. I have an XML string with a pointer to a picture and a function, and I want to extract that picture and function from the XML...

 

by: Robinsonx6Posted on 2008-02-21 at 22:42:50ID: 20955157

what do you wish to do with the extracted data, once i know this i will create the code and test it on my server for you.

 

by: Robinsonx6Posted on 2008-03-10 at 02:34:02ID: 21084973

Hi Again just to recap the xmllist code you have provided is invalid and generates

Attempting to initialize inherited property 'menu' of type 'mx.controls.FlexNativeMenu' with value of incompatible type 'XMLList'.

and that is after putting the required quotes around the function like this

<menuitem label="Icon and function" icon="{warningIcon}" function="{myFunction}"/>

im a bit confusted here as to what you are trying to achieve, please provide me more info and i will create the code for you to parse XML and retrieve the label, icon and function fields.

Regards

Chris

P.S. If this question is no longer required then please clean up this question as is is getting quite old now.

 

by: HamletPosted on 2008-11-13 at 14:13:46ID: 22955281

I'm not sure how pertinent this is to your question, but for MenuBar, icon should be a String.

By using icon="{warningIcon}" you are telling flex to parse warningIcon and that returns a class.  I would be surprised in this scenario if you even see the icon in your menu.

What may help though is knowing how MenuBar turns this...
icon="warningIcon"
... into an image.

What it does is to call...
iconClass = Class(systemManager.getDefinitionByName(icon))
... where "icon" is the String from the XML.

Maybe you need to do something similar in your code?

 

by: dgofmanPosted on 2012-01-17 at 15:56:49ID: 37475278

This question has been classified as abandoned and is closed as part of the Cleanup Program. See the recommendation for more details.

20120131-EE-VQP-002

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