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
OpenLayers 2.10 Beginner's Guide

You're reading from   OpenLayers 2.10 Beginner's Guide Create, optimize, and deploy stunning cross-browser web maps with the OpenLayers JavaScript web mapping library

Arrow left icon
Product type Paperback
Published in Mar 2011
Publisher
ISBN-13 9781849514125
Length 372 pages
Edition Edition
Languages
Arrow right icon
Toc

Table of Contents (18) Chapters Close

OpenLayers 2.10
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
1. Getting Started with OpenLayers FREE CHAPTER 2. Squashing Bugs With Firebug 3. The 'Layers' in OpenLayers 4. Wrapping Our Heads Around Projections 5. Interacting with Third Party APIs 6. Taking Control of Controls 7. Styling Controls 8. Charting the Map Class 9. Using Vector Layers 10. Vector Layer Style Guide 11. Making Web Map Apps Index

Time for Action – common style examples


Let's take a look at what some of these common properties do through an example. We'll also demonstrate how to use two different intents—the default intent and the selected intent.

  1. Make a copy of the previous example's file. We'll be using the same code, but modifying the feature styles a bit. We'll also use the select intent, so we'll need two style objects. Let's first recreate the default style object:

    var vector_style = new OpenLayers.Style({ 
        'cursor': 'pointer', 
        'fillColor': '#787878', 
        'fillOpacity': .8, 
        'fontColor': '#343434', 
        'pointRadius': 14, 
        'strokeColor': '#232323', 
        'strokeDashstyle': 'dot', 
        'strokeWidth': 3
    });
  2. Now, let's create a style object to use when the feature is selected. We'll change the border to solid, change the fill color, increase the point's radius a little bit, change the graphicName to 'square', and add a label that will display 'X'.

    var vector_style_select = new OpenLayers.Style({ 
    ...
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