Mega Code Archive
AccessibleAction
<![CDATA[
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.accessibility.AccessibleAction;
import javax.accessibility.AccessibleContext;
import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.JToolBar;
public class MainClass extends JFrame {
MainClass(String title) {
super(title);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JToolBar toolBar = new JToolBar();
Action a = new AbstractAction("Demo") {
public void actionPerformed(ActionEvent e) {
System.out.println("Action taken.");
}
};
JButton b = toolBar.add(a);
b.setText("Demo Button");
b.setToolTipText("Press me to take action.");
JMenu mainMenu = new JMenu("Menu");
JMenuItem mi = mainMenu.add(a);
mi.getAccessibleContext().setAccessibleName("Menu item");
JMenuBar mb = new JMenuBar();
mb.add(mainMenu);
setJMenuBar(mb);
JPanel pane = new JPanel();
pane.setLayout(new BorderLayout());
pane.setPreferredSize(new Dimension(200, 100));
pane.add(toolBar, BorderLayout.NORTH);
setContentPane(pane);
pack();
setVisible(true);
}
public static void main(String[] args) {
MainClass ad2;
ad2 = new MainClass("Accessibility Demo2");
ad2.dumpActionInfo(ad2.getAccessibleContext());
}
void dumpActionInfo(AccessibleContext ac) {
AccessibleAction aa = ac.getAccessibleAction();
if (aa != null) {
String s = ac.getAccessibleName();
System.out.println(s);
int count = aa.getAccessibleActionCount();
for (int i = 0; i < count; i++) {
s = aa.getAccessibleActionDescription(i);
System.out.println("Description = " + s);
}
}
int nChildren = ac.getAccessibleChildrenCount();
for (int i = 0; i < nChildren; i++)
dumpActionInfo(ac.getAccessibleChild(i).getAccessibleContext());
}
}
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