October 1999
Intermediate to advanced
754 pages
36h 7m
English
Content preview from Java Foundation Classes in a Nutshell
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javax.swing .JTree.AccessibleJTree.AccessibleJTreeNode.getAccessibleText(),
javax.swing .table.JTableHeader.AccessibleJTableHeader.AccessibleJTableHeaderEntr y.getAccessibleText(),
javax.swing .text.JTextComponent.AccessibleJTextComponent.getAccessibleText()
AccessibleValue Ja va 1. 2
javax.accessibility
This interface allows an assistive technology to set and query the numerical value dis-
played or maintained by an accessible object, such as a JScrollBar.Italso allows an assis-
tive technology to query the legal range of values supported by the accessible object.
An accessible object that maintains a numerical value should retur nanAccessibleValue
object from the getAccessibleValue() method of its AccessibleContext. Applications never
need to use or implement this interface.
public abstract interface AccessibleValue {
// Public Instance Methods
public abstract Number getCur rentAccessibleValue();
public abstract Number getMaximumAccessibleValue();
public abstract Number getMinimumAccessibleValue();
public abstract boolean setCur rentAccessibleValue(Number n);
}
Implementations: javax.swing .AbstractButton.AccessibleAbstractButton,
javax.swing .JInternalFrame.AccessibleJInter nalFrame,
javax.swing .JInternalFrame.JDesktopIcon.AccessibleJDesktopIcon,
javax.swing .JProgressBar.AccessibleJProgressBar, javax.swing .JScrollBar.AccessibleJScrollBar,
javax.swing .JSlider.AccessibleJSlider, javax.swing ...
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I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.