Book Image

Eclipse 4 Plug-in Development by Example : Beginner's Guide

By : Dr Alex Blewitt
Book Image

Eclipse 4 Plug-in Development by Example : Beginner's Guide

By: Dr Alex Blewitt

Overview of this book

<p>As a highly extensible platform, Eclipse is used by everyone from independent software developers to NASA. Key to this is Eclipse’s plug-in ecosystem, which allows applications to be developed in a modular architecture and extended through its use of plug-ins and features.<br /><br />"Eclipse 4 Plug-in Development by Example Beginner's Guide" takes the reader through the full journey of plug-in development, starting with an introduction to Eclipse plug-ins, continued through packaging and culminating in automated testing and deployment. The example code provides simple snippets which can be developed and extended to get you going quickly.</p> <p>This book covers basics of plug-in development, creating user interfaces with both SWT and JFace, and interacting with the user and execution of long-running tasks in the background.</p> <p>Example-based tasks such as creating and working with preferences and advanced tasks such as well as working with Eclipse’s files and resources. A specific chapter on the differences between Eclipse 3.x and Eclipse 4.x presents a detailed view of the changes needed by applications and plug-ins upgrading to the new model. Finally, the book concludes on how to package plug-ins into update sites, and build and test them automatically.</p>
Table of Contents (19 chapters)
Eclipse 4 Plug-in Development by Example Beginner's Guide
Credits
About the Author
Acknowledgement
About the Reviewers
www.PacktPub.com
Preface
Index

Time for action – waiting for a condition


Typically, an action may require a result to happen in the user interface before testing can continue. Since SWTBot can run much faster than a human can, waiting for a result of an action may be necessary. To demonstrate this, create a Java project with a single source file and then use the conditions to wait until the class file is compiled.

  1. Create a new method called createJavaProject() in the UITest class.

  2. Use the bot to create a new Java project by copying the createProject() method as a template.

  3. Add org.eclipse.core.resources as a dependency to the plug-in.

  4. Add a method getProject(), which returns an IProject from ResourcesPlugin.getWorkspace().getRoot().getProject().

  5. Use the getProject() with the test project to get the src folder .

  6. If the folder does not exist, create it.

  7. Get the file called Test.java from src.

  8. Create it with the contents from the "class {}".getBytes() bytes as a ByteArrayInputStream.

  9. Use the bot.waitUntil() call to pass in a new...