#################
NestedLayout.java Layout of complicated GUI by taking advantage of nested containers. Uses WindowUtilities.java and ExitListener.java.
##################
import java.awt.*;
import java.awt.event.*;
import java.util.*;
import javax.swing.*;
import javax.swing.border.*;
import javax.swing.event.*;
/** An example demonstrating the use of nested containers
* to lay out the components. See GridBagTest.java for
* implementation by a single layout manager, GridBagLayout.
*
*******************
*/
public class NestedLayout extends JPanel {
private JTextArea textArea;
private JButton bSaveAs, bOk, bExit;
private JTextField fileField;
public NestedLayout() {
setLayout(new BorderLayout(2,2));
setBorder(BorderFactory.createEtchedBorder());
textArea = new JTextArea(12,40); // 12 rows, 40 cols
bSaveAs = new JButton("Save As");
fileField = new JTextField("C:Document.txt");
bOk = new JButton("OK");
bExit = new JButton("Exit");
add(textArea,BorderLayout.CENTER);
// Set up buttons and textfield in bottom panel.
JPanel bottomPanel = new JPanel();
bottomPanel.setLayout(new GridLayout(2,1));
JPanel subPanel1 = new JPanel();
JPanel subPanel2 = new JPanel();
subPanel1.setLayout(new BorderLayout());
subPanel2.setLayout(new FlowLayout(FlowLayout.RIGHT,2,2));
subPanel1.add(bSaveAs,BorderLayout.WEST);
subPanel1.add(fileField,BorderLayout.CENTER);
subPanel2.add(bOk);
subPanel2.add(bExit);
bottomPanel.add(subPanel1);
bottomPanel.add(subPanel2);
add(bottomPanel,BorderLayout.SOUTH);
}
public static void main(String[] args) {
WindowUtilities.setNativeLookAndFeel();
JFrame frame = new JFrame("Nested Containers");
frame.setContentPane(new NestedLayout());
frame.addWindowListener(new ExitListener());
frame.pack();
frame.setVisible(true);
}
}
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Note: Brought from our old site: http://www.salearningschool.com/example_codes/ on Jan 2nd, 2017
From: http://sitestree.com/?p=10352
Categories:Programming Code Examples, Java/J2EE/J2ME, Layout Managers
Tags:Java/J2EE/J2MELayout Managers
Post Data:2017-01-02 16:04:35
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