II. GUI Basics
Chapter 6. Widgets - Using Widgets to Create Interfaces
Button
Button Widget. Command buttons are perhaps the most interactive user interface element in presentations. They provide a nonambiguous place for users to click to initiate some action. Another possibility for buttons is to place image on with the text or without the text. It is a customizable 'push' button with rich rendering possibilities.XML Element Name
- <Button/>
Example
Button Widget is placed in widget that behave like a container. We have specified the button's label only. The button's size, border, fonts, colors, and highlight take default settings.- <Widget setSize="200,100">
- <Button setLabel="Submit"/>
- </Widget>
Button's methods
Basic set of methods that applies to all widgets is described in the Chapter 9 for widgets styles, and Chapter 10 for widgets attributes. For event handling methods please refer to Chapter 12.The specific to the Button is setSticky method