Book Image

Eclipse Plug-in Development Beginner's Guide - Second Edition

By : Alex Blewitt
Book Image

Eclipse Plug-in Development Beginner's Guide - Second Edition

By: Alex Blewitt

Overview of this book

Eclipse is used by everyone from indie devs to NASA engineers. Its popularity is underpinned by its impressive plug-in ecosystem, which allows it to be extended to meet the needs of whoever is using it. This book shows you how to take full advantage of the Eclipse IDE by building your own useful plug-ins from start to finish. Taking you through the complete process of plug-in development, from packaging to automated testing and deployment, this book is a direct route to quicker, cleaner Java development. It may be for beginners, but we're confident that you'll develop new skills quickly. Pretty soon you'll feel like an expert, in complete control of your IDE. Don't let Eclipse define you - extend it with the plug-ins you need today for smarter, happier, and more effective development.
Table of Contents (24 chapters)
Eclipse Plug-in Development Beginner's Guide Second Edition
Credits
Foreword
About the Author
Acknowledgments
About the Reviewers
www.PacktPub.com
Preface
Index

Time for action – injecting preferences


The top-level preferences store can be injected into the object by using standard dependency injection techniques, using the IEclipsePreferences interface. The underlying nodes can also be injected by using an @Preferences annotation, specifying the node path of interest.

  1. Add the org.eclipse.e4.core.di.extensions package to the manifest of the com.packtpub.e4.clock.ui project, which contains the @Preferences annotation.

  2. In the TimeZoneTreeView class, add a new field of type IEclipsePreferences called preferences. Annotate it with @Inject and @Preferences(nodePath = "com.packtpub.e4.clock.ui"):

    @Preference(nodePath = "com.packtpub.e4.clock.ui")
    @Inject
    IEclipsePreferences preferences;

    Note

    The IEclipsePreferences interface is a subtype of the Preferences interface used in the previous section. However, the @Preference annotation requires that the IEclipsePreferences type be used here; otherwise a runtime exception will occur.

  3. In the create method, print a...