Search icon CANCEL
Subscription
0
Cart icon
Your Cart (0 item)
Close icon
You have no products in your basket yet
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Conferences
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
Eclipse Plug-in Development Beginner's Guide

You're reading from   Eclipse Plug-in Development Beginner's Guide Extend and customize Eclipse

Arrow left icon
Product type Paperback
Published in Aug 2016
Publisher
ISBN-13 9781783980697
Length 458 pages
Edition 2nd Edition
Languages
Tools
Arrow right icon
Author (1):
Arrow left icon
Alex Blewitt Alex Blewitt
Author Profile Icon Alex Blewitt
Alex Blewitt
Arrow right icon
View More author details
Toc

Table of Contents (17) Chapters Close

Preface 1. Creating Your First Plug-in 2. Creating Views with SWT FREE CHAPTER 3. Creating JFace Viewers 4. Interacting with the User 5. Working with Preferences 6. Working with Resources 7. Creating Eclipse 4 Applications 8. Migrating to Eclipse 4.x 9. Styling Eclipse 4 Applications 10. Creating Features, Update Sites, Applications, and Products 11. Automated Testing of Plug-ins 12. Automated Builds with Tycho 13. Contributing to Eclipse A. Using OSGi Services to Dynamically Wire Applications B. Pop Quiz Answers Index

Time for action – using Images in JFace

The TimeZoneLabelProvider can return an SWT Image. Although they can be loaded dynamically as in the previous chapter, JFace provides a number of resource registries that can be used to manage a set of resources for the application. Standard registries include the ImageRegistry, FontRegistry, and ColorRegistry classes. The purpose of a resource registry is to maintain a list of Resource instances and ensure that they are correctly disposed when they are no longer needed.

JFace has a set of these global registries; but there are specific ones, for example, those used by the IDE to maintain folder and file type icons. These use resource descriptors as a lightweight handle for the resource, and a means to acquire an instance of the resource based on that descriptor. The returned resource is owned by the registry, and as such, should not be disposed by clients that acquire or use them.

Standard images can be acquired by injecting an ISharedImages...

lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $19.99/month. Cancel anytime
Banner background image