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Exception Handling with Flex

Category: Flex Examples, flex tutorials    |    10,906 views    |    1 Comment

A common hurdle a developer may face is dealing with exceptions in BlazeDS. When an exception is thrown in Java, how do we handle this in flex? Here is a simple and flexible approach inspired by Scott Morgan.

1. Create a Java Class that extends RuntimeException.

package com.flexpasta.exception;
public class FlexException extends RuntimeException
{
public FlexException(String message)
{
super(message);
}
}

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Creating a simple image gallery with the Flex TileList control

Category: Flex Examples    |    13,151 views    |    1 Comment

Flex Photo gallery in Flex using the TileList control, Image control, and the PopUpManager class.

Full code after the jump.

View MXML

<?xml version="1.0" encoding="utf-8"?><mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"layout="vertical"verticalAlign="middle"

backgroundColor="white">
<mx:Style>

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Setting a prompt on a ComboBox control in Flex

Category: Flex Examples    |    132 views    |    Add a Comment

The following example shows how you can set a prompt on a Flex ComboBox control by setting the prompt property.

Full code after the jump.

You can reset a ComboBox control so that its prompt message is visible again by setting the selectedIndex property to -1. Read more…

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