This version should be easier to read (with a magnifying glass :). Remember to register the command in the FrontController and dispatch the commands' event somewhere.
Cheers,
Tim Hoff
//*******************************************************************
ModelLocator
//*******************************************************************
package code.model
{
import org.nevis.cairngorm.model.ModelLocator;
[Bindable]
public class ModelLocator implements org.nevis.cairngorm.model.ModelLocator
{
private static var modelLocator:code.model.ModelLocator;
public static function getInstance() : code.model.ModelLocator
{
if ( modelLocator == null )
modelLocator = new code.model.ModelLocator();
return modelLocator;
}
//-------------------------------------------------------------------
public function ModelLocator()
{
if ( code.model.ModelLocator.modelLocator != null )
throw new Error( "Only one ModelLocator instance should be instantiated" );
}
//-------------------------------------------------------------------
public var mainPanelViewCurrentState : String = "logo"; // Default
public static const VIEWING_MAIN_LOGO : String = "logo";
public static const VIEWING_MAIN_SEARCH : String = "search";
public static const VIEWING_MAIN_SEARCHING : String = "searching";
public var searchViewCurrentState : String = "authors"; // Default
public static const VIEWING_SEARCH_AUTHORS : String = "authors";
public static const VIEWING_SEARCH_CONTACTS : String = "contacts";
}
}
//*******************************************************************
Component MXML
//*******************************************************************
<?xml version="1.0" encoding="utf-8"?>
<mx:Panel xmlns:mx="http://www.adobe.com/2006/mxml" xmlns="*"
height="100%" width="100%" paddingTop="10"
horizontalScrollPolicy="off" verticalScrollPolicy="off"
xmlns:logo="code.view.mainPanel.logo.*"
xmlns:search="code.view.mainPanel.search.*"
xmlns:searching="code.view.mainPanel.searching.*"
currentState="{ModelLocator.getInstance().mainPanelViewCurrentState}">
<mx:Script>
<![CDATA[
import code.model.ModelLocator;
]]>
</mx:Script>
<mx:Canvas id="mainCanvas" width="100%" height="100%"/>
<mx:states>
<mx:State name="{ModelLocator.VIEWING_MAIN_LOGO}"
id="logo">
<mx:AddChild target="{mainCanvas}" position="lastChild">
<logo:LogoView/>
</mx:AddChild>
</mx:State>
<mx:State name="{ModelLocator.VIEWING_MAIN_SEARCH}"
id="search">
<mx:AddChild target="{mainCanvas}" position="lastChild">
<search:SearchView currentState="{ModelLocator.getInstance().searchViewCurrentState}"/>
</mx:AddChild>
</mx:State>
<mx:State name="{ModelLocator.VIEWING_MAIN_SEARCHING}" id="searching">
<mx:AddChild target="{mainCanvas}" position="lastChild">
<searching:SearchingView/>
</mx:AddChild>
</mx:State>
</mx:states>
</mx:Panel>
//*******************************************************************
Command
//*******************************************************************
package code.commands
{
import org.nevis.cairngorm.commands.Command;
import org.nevis.cairngorm.control.CairngormEvent;
import code.model.ModelLocator;
public class getContactsCommand implements Command
{
//-------------------------------------------------------------------
public function execute( cairngormEvent:CairngormEvent ):void
{
// Get Data or Do Something;
// Change currentState of mainPanel and search Views;
ModelLocator.getInstance().mainPanelViewCurrentState = ModelLocator.VIEWING_MAIN_SEARCH;
ModelLocator.getInstance().searchViewCurrentState = ModelLocator.VIEWING_SEARCH_CONTACTS;
}
}
}
--
Flexcoders Mailing List
FAQ: http://groups.yahoo.com/group/flexcoders/files/flexcodersFAQ.txt
Search Archives: http://www.mail-archive.com/flexcoders%40yahoogroups.com
YAHOO! GROUPS LINKS
- Visit your group "flexcoders" on the web.
- To unsubscribe from this group, send an email to:
[EMAIL PROTECTED]
- Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service.
