★ wanayoo — archive 1999 https://blogs.oracle.com/java/tags/2Nouvelle recherche | Portail wanayoo

Wednesday Nov 21, 2012

Get Started with JavaFX 2 and Scene Builder

Up on otn/java is a very useful article by Oracle Java/Middleware/Core Tech Engineer Mark Heckler, titled, “How to Get Started (FAST!) with JavaFX 2 and Scene Builder.”  Heckler, who has development experience in numerous environments, shows developers how to develop a JavaFX application using Scene Builder “in less time than it takes to drink a cup of coffee, while learning your way around in the process”.

He begins with a warning and a reassurance: “JavaFX is a new paradigm and can seem a bit imposing when you first take a look at it. But remember, JavaFX is easy and fun. Let's give it a try.”

Next, after showing readers how to download and install JDK/JavaFX and Scene Builder, he informs the reader that they will “create a simple JavaFX application, create and modify a window using Scene Builder, and successfully test it in under 15 minutes.”

Then readers download some NetBeans files:
EasyJavaFX.java contains the main application class. We won't do anything with this class for our example, as its primary purpose in life is to load the window definition code contained in the FXML file and then show the main stage/scene. You'll keep the JavaFX terms straight with ease if you relate them to the theater: a platform holds a stage, which contains scenes.

SampleController.java is our controller class that provides the ‘brains’ behind the graphical interface. If you open the SampleController, you'll see that it includes a property and a method tagged with @FXML. This tag enables the integration of the visual controls and elements you define using Scene Builder, which are stored in an FXML (FX Markup Language) file.

Sample.fxml is the definition file for our sample window. You can right-click and Edit the filename in the tree to view the underlying FXML -- and you may need to do that if you change filenames or properties by hand - or you can double-click on it to open it (visually) in Scene Builder.”

Then Scene Builder enters the picture and the task is soon done.

Check out the article here.

Tuesday Aug 14, 2012

Enterprise JavaFX Deployment with LightView: Part 3 now on otn/java

A new article by Java Champion Adam Bien, now up on otn/java, titled “Enterprise JavaFX Deployment with LightView: Part 3,” explores ways to use Maven 3 to build and deploy the LightView application in all available deployment modes. In addition, Bien shows how to sign and deploy LightView with a Java EE 6 application.

Bien explains the basics:

“LightView uses the HTTP (REST) protocol to communicate with the back-end server. For the realization of back-end communication, an external library—the Jersey client—is used. LightView connects with the back end (LightFish) at startup time, so it is not suitable to lazy-load the Jersey dependencies for optimization purposes. Furthermore, multiple JAR files are hard to handle for standalone applications; you have to set up the class path correctly and keep all the moving parts consistent. The most convenient way to deploy Java (and JavaFX) applications is simply by starting them with java -jar my-killer-app.jar and deploying a single file that contains all the dependencies.”

He shows how the class files are packaged with the javafxpackager, which is shipped with the JavaFX 2 SDK, using the exec-maven-plugin and explains the core tasks achieved by Maven and describes the what javafxpackager does behind the scenes. He then shows how the LightView application operates and interacts with LightFish.

Bien concludes by emphasizing that the richness of JavaFX lies in the fact that it is another Java library. “Because JavaFX is ‘just’ an additional Java library, all of the established build, test, and deployment infrastructure can be reused. You can develop JavaFX applications using any integrated development environment (IDE) you like. And best of all, you can use a single language in a project, from the Java EE back end to the JavaFX front end.”

Check out the article here.

Wednesday Jun 13, 2012

The Enterprise Side of JavaFX - Part One

A new article, now up on otn/java, by Java Champion Adam Bien, titled “The Enterprise Side of JavaFX,” shows developers how to use LightView to convert REST services into a bindable set of properties. The article, Part One of a three-part series, presents the enterprise and business side of JavaFX with minimal animations, effects, and transitions, and a focus on structuring the presentation logic and integration with back-end services.

Bien makes use of LightFish, LightView and much more:

“LightFish is an open source monitoring application that periodically fetches and persists snapshots from a “GlassFish Under Test” machine and makes them available in real time via a simplified REST API.

LightFish comes with a basic Web interface to manage the data-capturing interval that is implemented with JavaServer Faces 2. LightView is a JavaFX 2 real-time visualizer that integrates the Web UI directly and accesses the monitoring data via REST and long polling. It could be considered to be a ‘stress test dashboard.’”

Look for Part Two of the series, which will directly integrate the JavaServer Faces 2 UI with WebView.

Check out the article here.

About

Insider News from the Java Team at Oracle!

duke
javeone logo
JavaOne Conference 2012 Content
JavaOne Latin America Dec. 4-6

Links


Search

Archives
« January 2013
SunMonTueWedThuFriSat
  
1
3
4
5
6
11
12
14
15
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
  
       
Today