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Learning Ext JS_Fourth Edition

You're reading from   Learning Ext JS_Fourth Edition Create powerful web applications with the new and improved Ext JS 5 library

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Product type Paperback
Published in Jul 2015
Publisher
ISBN-13 9781784394387
Length 452 pages
Edition 1st Edition
Tools
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Authors (3):
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Carlos A Mendez Segura Carlos A Mendez Segura
Author Profile Icon Carlos A Mendez Segura
Carlos A Mendez Segura
Crysfel Villa Crysfel Villa
Author Profile Icon Crysfel Villa
Crysfel Villa
Armando Gonzalez Armando Gonzalez
Author Profile Icon Armando Gonzalez
Armando Gonzalez
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Toc

Table of Contents (17) Chapters Close

Preface 1. An Introduction to Ext JS 5 2. The Core Concepts FREE CHAPTER 3. Components and Layouts 4. It's All about the Data 5. Buttons and Toolbars 6. Doing It with Forms 7. Give Me the Grid 8. DataViews and Templates 9. The Tree Panel 10. Architecture 11. The Look and Feel 12. Responsive Configurations and Tablet Support 13. From Drawing to Charting 14. Finishing the Application 15. What's Next? Index

Supporting legacy browsers

So far, we have created a theme that looks nice on most modern browsers, such as Google Chrome, Firefox, Opera, and Safari, but there is a chance that we want to support Internet Explorer. At this moment, if we open our application using IE, the theme may not work well. This is because IE doesn't support many of the new goodies of CSS3.

So, we need the Sencha CMD tool when compiling or building the theme makes sliced images for our custom theme. In this way, older IE versions or browsers that not support CSS3's new goodies will then be able to look almost the same, thanks to the use of images. To do this, let's open the my-custom-theme/sass/example/custom.js file. Now you will see this line commented:

//Ext.theme.addManifest();

Change it to the following:

Ext.theme.addManifest(
    {
        xtype: 'widget.panel',
        ui: 'featuredpanel'
    },
    {
        xtype: 'widget.panel',
        ui: 'newspanel'
...
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