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From "Alex Harui (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLEX-33922) validateNow() Freezes the browser
Date Thu, 05 Dec 2013 18:51:35 GMT

    [ https://issues.apache.org/jira/browse/FLEX-33922?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13840402#comment-13840402
] 

Alex Harui commented on FLEX-33922:
-----------------------------------

Seems to be something funky in VBox's skin.  Can you try using NavigatorContent instead? 
I did this and it appeared to work:

{code}
<?xml version="1.0" encoding="utf-8"?> 
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009" 
               xmlns:s="library://ns.adobe.com/flex/spark" 
               xmlns:mx="library://ns.adobe.com/flex/mx" 
               minWidth="955" minHeight="600"> 
    <fx:Declarations>
        <fx:Component className="VNavigatorContent">
            <s:NavigatorContent>
                <s:layout>
                    <s:VerticalLayout />
                </s:layout>
            </s:NavigatorContent>
        </fx:Component>
    </fx:Declarations>
    <fx:Script> 
        <![CDATA[ 
            import mx.containers.VBox; 
            import spark.components.VGroup;
            private function testing():void {	
                var newVBox:VNavigatorContent = new VNavigatorContent(); 
                newVBox.label = "aa";	
                newVBox.id = "aa";	
                TelaLocal.addChild(newVBox); 
                
                var newVBox2:VNavigatorContent = new VNavigatorContent(); 
                newVBox2.label = "bb";	
                newVBox2.id = "bb";	
                newVBox2.enabled = false; 
                TelaLocal.addChild(newVBox2); 
                
                var formChildren3:Array = TelaLocal.getChildren(); 
                for each(var currentVBox3:VNavigatorContent in formChildren3){	
                    currentVBox3.setStyle('backgroundColor',0x003300); 
                }	
            } 
            private function testing2():void {	
                var formChildren4:Array = TelaLocal.getChildren(); 
                for each(var currentVBox4:VNavigatorContent in formChildren4){ 
                    currentVBox4.enabled = true;	
                } 
                TelaLocal.validateNow(); // or this.validateNow(); 
            } 
        ]]> 
    </fx:Script>	
    <mx:TabNavigator id="TelaLocal" width="100%" height="100%"/> 
    <s:Button x="201" y="73.1" label="1) Press first here" id="aaaaaaa" click="{testing()}"
width="150"/> 
    <s:Button x="401" y="73.1" label="2) Then here" id="bbbbbbb" click="{testing2()}" width="150"/>

    <s:TextInput x="201" y="120" width="100">	</s:TextInput> 
    <s:TextInput x="201" y="180" width="100">	</s:TextInput> 
    <s:TextInput x="201" y="220" width="100">	</s:TextInput> 
    
</s:Application> 
{code}

> validateNow() Freezes the browser
> ---------------------------------
>
>                 Key: FLEX-33922
>                 URL: https://issues.apache.org/jira/browse/FLEX-33922
>             Project: Apache Flex
>          Issue Type: Bug
>          Components: mx: Box View
>    Affects Versions: Apache Flex 4.9.0, Apache Flex 4.10.0, Apache Flex 4.11.0, Apache
Flex 4.12.0
>         Environment: Windows 8, tested on Chrome, Mozilla and Internet Explorer
>            Reporter: Thiago Maia
>
> Whats happen:
>   When try to set a color for a vbox background and activate it, it will froze.
>   Can be tested on this link;
> http://www.a00s.com/teste2013/vbox/TesteVbox.html
>   Project for Eclipse is here
> http://www.a00s.com/teste2013/vbox/TesteVbox.rar
> Expected;
>   Vbox activated for use
> -------------------------------------------------------------------
> This sequence make it freezes
> currentVBox3.setStyle('backgroundColor',0x003300);
> then enable a disable VBox
> currentVBox4.enabled = true;
> then validate
> TelaLocal.validateNow();
> or
> this.validateNow();
> below the full code:
> TesteVBox.mxml
> ------------------------------------------------------------------------------------------------
> <?xml version="1.0" encoding="utf-8"?>
> <s:Application xmlns:fx="http://ns.adobe.com/mxml/2009" 
> 			   xmlns:s="library://ns.adobe.com/flex/spark" 
> 			   xmlns:mx="library://ns.adobe.com/flex/mx" 
> 			   minWidth="955" minHeight="600">
> 	<fx:Script>
> 		<![CDATA[
> 			import mx.containers.VBox;
> 			private function testing():void {			
> 				var newVBox:VBox = new VBox();
> 				newVBox.label = "aa";	
> 				newVBox.id = "aa";								
> 				TelaLocal.addChild(newVBox);
> 				
> 				var newVBox2:VBox = new VBox();
> 				newVBox2.label = "bb";	
> 				newVBox2.id = "bb";								
> 				newVBox2.enabled = false;
> 				TelaLocal.addChild(newVBox2);
> 				
> 				var formChildren3:Array = TelaLocal.getChildren();
> 				for each(var currentVBox3:VBox in formChildren3){				
> 					currentVBox3.setStyle('backgroundColor',0x003300);
> 				}				
> 			}
> 			private function testing2():void {			
> 				var formChildren4:Array = TelaLocal.getChildren();
> 				for each(var currentVBox4:VBox in formChildren4){
> 					currentVBox4.enabled = true;				
> 				}
> 				TelaLocal.validateNow(); // or this.validateNow();
> 			}
> 		]]>
> 	</fx:Script>	
> 	<mx:TabNavigator id="TelaLocal" width="100%" height="100%"/>
> 	<s:Button x="201" y="73.1" label="1) Press first here" id="aaaaaaa" click="{testing()}"
width="150"/>
> 	<s:Button x="401" y="73.1" label="2) Then here" id="bbbbbbb" click="{testing2()}"
width="150"/>
> 	<s:TextInput x="201" y="120" width="100">	</s:TextInput>
> 	<s:TextInput x="201" y="180" width="100">	</s:TextInput>
> 	<s:TextInput x="201" y="220" width="100">	</s:TextInput>
> </s:Application>



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