в 17:43, 31 мая 2010

2010-05-31T17:43:48Z

Admin: 1 версия

2010-05-31T14:18:43Z

1 версия

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== JRootPane: addAncestorListener(AncestorListener listener) ==



<source lang="java">

import javax.swing.JFrame;
import javax.swing.event.AncestorEvent;
import javax.swing.event.AncestorListener;
public class Main {
public static void main (String args[]) {
JFrame f = new JFrame("Ancestor Sampler");
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
AncestorListener ancestorListener = new AncestorListener() {
public void ancestorAdded(AncestorEvent ancestorEvent) {
System.out.println ("Added");
}
public void ancestorMoved(AncestorEvent ancestorEvent) {
System.out.println ("Moved");
}
public void ancestorRemoved(AncestorEvent ancestorEvent) {
System.out.println ("Removed");
}
};
f.getRootPane().addAncestorListener(ancestorListener);
f.getRootPane().setVisible(false);
f.getRootPane().setVisible(true);
f.setSize (300, 200);
f.setVisible (true);
}
}

</source>



== JRootPane.FRAME ==



<source lang="java">

import javax.swing.JFrame;
import javax.swing.JRootPane;
public class MainClass {
public static void main(final String args[]) {
JFrame frame = new JFrame("Adornment Example");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setUndecorated(true);
frame.getRootPane().setWindowDecorationStyle(JRootPane.FRAME);
frame.setSize(300, 100);
frame.setVisible(true);
}
}

</source>



== JRootPane: getAccessibleContext() ==



<source lang="java">

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.accessibility.AccessibleContext;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class MainClass extends JFrame implements ActionListener {
JButton jb;
MainClass(String title) {
super(title);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
AccessibleContext ac = getAccessibleContext();
ac.setAccessibleDescription("Accessibility Demo1 description.");
ac = getRootPane().getAccessibleContext();
ac.setAccessibleName("Root pane");
ac.setAccessibleDescription("Root pane description");
ac = getGlassPane().getAccessibleContext();
ac.setAccessibleName("Glass pane");
ac.setAccessibleDescription("Glass pane description");
ac = getLayeredPane().getAccessibleContext();
ac.setAccessibleName("Layered pane");
ac.setAccessibleDescription("Layered pane description");
ac = getContentPane().getAccessibleContext();
ac.setAccessibleName("Content pane");
ac.setAccessibleDescription("Content pane description");
JPanel p = new JPanel();
ac = p.getAccessibleContext();
ac.setAccessibleName("Panel");
ac.setAccessibleDescription("Panel description");
jb = new JButton("Press Me");
jb.addActionListener(this);
jb.setToolTipText("Press me for accessibility information.");
p.add(jb);
getContentPane().add(p);
setSize(200, 75);
setVisible(true);
}
public void actionPerformed(ActionEvent e) {
dumpInfo(getAccessibleContext());
}
void dumpInfo(AccessibleContext ac) {
System.out.println("Name = " + ac.getAccessibleName());
System.out.println("Description = " + ac.getAccessibleDescription());
int nChildren = ac.getAccessibleChildrenCount();
for (int i = 0; i < nChildren; i++)
dumpInfo(ac.getAccessibleChild(i).getAccessibleContext());
}
public static void main(String[] args) {
new MainClass("Accessibility Demo1");
}
}

</source>



== JRootPane: getContentPane() ==



<source lang="java">

import java.awt.Container;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JRootPane;
public class MainClass {
public static void main(String[] args) {
JFrame f = new JFrame();
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JRootPane root = f.getRootPane();
Container content = root.getContentPane();
content.add(new JButton("Hello"));
f.pack();
f.setVisible(true);
}
}

</source>



== JRootPane: setDefaultButton(JButton defaultButton) ==



<source lang="java">

import java.awt.Dimension;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JPanel;
public class Main extends JPanel {
public static void main(String[] a) {
JDialog f = new JDialog();
f.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
JButton btOK = new JButton("Press Enter to click me, I am the default.");
btOK.setToolTipText("Save and exit");
f.getRootPane().setDefaultButton(btOK);
JPanel p = new JPanel();
p.add(btOK);
p.add(new JButton("I am NOT the default."));
f.getContentPane().add(p);
f.pack();
f.setSize(new Dimension(300, 200));
f.setVisible(true);
}
}

</source>



== JRootPane: setWindowDecorationStyle(int style) ==



<source lang="java">

import javax.swing.JFrame;
import javax.swing.JRootPane;
public class MainClass {
public static void main(final String args[]) {
JFrame frame = new JFrame("Adornment Example");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setUndecorated(true);
frame.getRootPane().setWindowDecorationStyle(JRootPane.FRAME);
frame.setSize(300, 100);
frame.setVisible(true);
}
}

</source>

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в 17:43, 31 мая 2010

Admin: 1 версия