By Anatole Tartakovsky Release of BlazeDS is a great help from the Flex enterprise adoption perspective. On the technical side, BlazeDS provides a lightweight replacement for LiveCycle Data Services ES. The remoting part seems to be identical to the LCDS offering. But how the LCDS implementation is different... Dec. 20, 2007 12:00 PM Reads: 9,228 Replies: 1 |
By Victor Rasputnis; Yakov Fain; Anatole Tartakovsky  For security reasons (similar to the Java sandbox concept), Flash clients can only access the domains they come from, unless other servers declare, explicitly or implicitly, trust to SWF files downloaded from our domain by a corresponding record in a crossdomain.xml file. But our portf... Oct. 12, 2007 11:00 AM Reads: 26,595 |
By Anatole Tartakovsky There are three ways of creating PDF documents from Adobe Flex applications: by using the forms/LiveCycle designer,by treating PDF printing as one of the features of your Flex application, and by using Snapshots available in LCDS, which uses bitmaps to represent Flash content. This ar... Aug. 22, 2007 11:00 AM Reads: 13,577 |
By Victor Rasputnis; Yakov Fain; Anatole Tartakovsky  This excerpt describes the process of creating a complete Flex-Java distributed application. Upgrading Flex applications to Java Enterprise Edition applications is done with Flex Data Services. FDS provides transparent access to POJO, EJBs, and JMS and comes with adapters for framework... Aug. 15, 2007 12:30 PM Reads: 31,754 |
By Victor Rasputnis; Yakov Fain; Anatole Tartakovsky  In any GUI tool, one of the most popular components is the one that shows data in a table format like JTable in Java or Datawindow in PowerBuilder. The Adobe Flex 2 version of such a component is called DataGrid. In any UI framework, the robustness of such a component depends on format... Dec. 18, 2006 04:00 PM Reads: 63,456 |
By Anatole Tartakovsky Closures is one of the cornerstones of dynamic languages. Closures are unavoidable when you use asynchronous operations or need to process an event on the other object. Almost any non-trivial action in Flex communication with the server or getting an input from user is asynchronous. Us... Dec. 4, 2006 06:00 PM Reads: 16,530 |
By Victor Rasputnis; Yakov Fain; Anatole Tartakovsky  In Part 1 (CFDJ, Vol. 8, issue 10) we introduced the destination-aware grid, formatters, and renderers. In this article we are continuing our discussion about datagrid renderers and... Nov. 20, 2006 08:45 PM Reads: 51,267 Replies: 1 |
By Victor Rasputnis; Yakov Fain; Anatole Tartakovsky  In this excerpt from our book, Rich Internet Applications, we'll cover how to set up large applications intended for Web or, more broadly speaking, distributed deployment. As an example let's consider an enterprise application that consists of hundreds of screens, reports, forms, and d... Nov. 11, 2006 03:00 PM Reads: 27,019 |
By Victor Rasputnis; Anatole Tartakovsky; Igor Nys  Browser-based applications are widely used and we like the fact that we can access them from anywhere. But from the users' perspective, the productivity level of Web applications still doesn't approximate the productivity of desktop programs. The good news is the gap is closing: the ac... Oct. 9, 2006 12:00 PM Reads: 26,851 Replies: 2 |
By Victor Rasputnis; Yakov Fain; Anatole Tartakovsky  The simplest way to explain Flex Data Services (FDS) is to compare them with Flex Remoting. Simply put, FDS addresses only a subset of operations facilitated via Flex Remoting - result set requests. However, whereas Flex Remoting enables one-way requests, FDS combines one-way requests ... Oct. 5, 2006 12:00 PM Reads: 25,338 |
By Anatole Tartakovsky While a large Flex application is loaded, the user may experience unpleasant delays, which can be used productively to logon to this application. Besides, it'll give the user perception that your application loads faster. Sep. 21, 2006 02:45 PM Reads: 18,955 |
By Anatole Tartakovsky There are quite a few developers that a) become impatient if the build takes more then 5 seconds and b) concerned that their application will be delivered to the user with similar attention span that could walk away in 10 seconds or less - regardles of the artwork in the progress mete... Aug. 25, 2006 07:00 AM Reads: 13,276 |
By Victor Rasputnis; Yakov Fain; Anatole Tartakovsky Rich Internet Applications are perfect for consuming enterprise services. As SOA evolves toward reusable components that can be accessed inside and outside of the corporate intranets, they need to provide outside developers with customizable pre-built components that can be easily inte... Jun. 5, 2006 09:00 AM Reads: 16,088 |
By Victor Rasputnis; Yakov Fain; Anatole Tartakovsky  A typical Java developer knows that when you need to develop a GUI for a Java application, Swing is the tool. Eclipse SWT also has a number of followers, but the majority of people use Java Swing. For the past 10 years, it was a given that Swing development wouldn't be easy; you have t... May. 10, 2006 09:45 AM Reads: 186,874 Replies: 17 |
By Victor Rasputnis; Igor Nys; Anatole Tartakovsky  Browser-based applications are widely used and we like the fact that we can access them from anywhere. But from the users' perspective, the productivity level of Web applications still doesn't approximate the productivity of desktop programs. The good news is the gap is closing: the ac... Feb. 19, 2006 05:45 PM Reads: 75,704 Replies: 8 |
By Victor Rasputnis; Igor Nys; Anatole Tartakovsky  The publicity that AJAX grabbed over the last half a year is based on closing the gap between the Web applications and the desktop applications, combining the 'reach' and 'rich.' At the same time, the gap between the technological level of AJAX and what corporate developers expect in t... Nov. 25, 2005 01:00 PM Reads: 76,411 Replies: 2 |
By Victor Rasputnis; Anatole Tartakovsky IT projects closely follow the path of technology. .For example, the number of Java/XML/HTML projects is increasing, replacing PowerBuilder or VisualBasic systems developed just a few years ago. And developers are asking themselves the question: Do I have to write the same app from scr... Mar. 7, 2001 12:00 AM Reads: 19,502 |