O'Reilly logo

Oracle Application Express 4.0 with Ext JS by Mark Lancaster

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Label templates

Label templates have only five predefined classes:

  • No Label
  • Optional Label
  • Optional Label with Help
  • Required Label
  • Required Label with Help

Probably the only real decision required for which classes you need to define templates is whether or not your application is going to use item-level help.

The need to distinguish between optional and mandatory labels visually, as well as the need to easily hide labels, indicates that you will need to define a template for each of these classes.

Label templates

This screenshot shows the optional and mandatory labels we will be creating, with the mandatory label including a red asterisk to differentiate it visually. ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required