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 – creating a pop-up menu and a view menu


Pop-up and view menus are defined declaratively in the Application.e4xmi file. These are specific to a part, so the option is defined underneath the part declaration.

  1. Open the Application.e4xmi file.

  2. Navigate to Application | Windows | Trimmed Window | Controls | Perspective Stack | Perspective | Controls | PartSashContainer | Part Stack | Part (Hello) | Menus.

  3. Right-click on the Menus node and go to Add child | Popup Menu. Now right-click on the Popup Menu and do Add child | HandledMenuItem. This is exactly the same as for other menus; fill in the details as follows:

    • Label: Hello

    • Command: helloCommand - com.packtpub.e4.application.command.hello

  4. Right-click on the Menus node again, and go to Add child | View Menu. Give the menu a label View Menu and right-click to Add child | Handled MenuItem. Use the same label and command as for the pop-up menu.

  5. Run the application. On the top-right, there will be a triangular drop-down icon which should...