GridBagConstraints.RELATIVE : GridBagConstraints « java.awt « Java by API






GridBagConstraints.RELATIVE

 
import java.awt.Container;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;

import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.Border;

public class MainClass {

  public static void main(String[] args) {
    JFrame aWindow = new JFrame();
    aWindow.setBounds(200, 200, 200, 200);
    aWindow.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    Container content = aWindow.getContentPane();
    content.add(new GridBagLayoutPanel());
    aWindow.setVisible(true);
  }
}

class GridBagLayoutPanel extends JPanel {

  public GridBagLayoutPanel() {
    GridBagLayout gridbag = new GridBagLayout();
    GridBagConstraints constraints = new GridBagConstraints();
    setLayout(gridbag);

    constraints.weightx = constraints.weighty = 10.0;
    constraints.fill = constraints.NONE;
    constraints.ipadx = 30;
    constraints.ipady = 10;
    addButton("Press", constraints, gridbag);

    constraints.weightx = 5.0;
    constraints.fill = constraints.BOTH;
    constraints.ipadx = constraints.ipady = 0;
    constraints.insets = new Insets(10, 30, 10, 20);
    constraints.gridwidth = constraints.RELATIVE;
    constraints.gridheight = 2;
    addButton("GO", constraints, gridbag);

    constraints.insets = new Insets(0, 0, 0, 0);
    constraints.gridx = 0;
    constraints.fill = constraints.NONE;
    constraints.ipadx = 30;
    constraints.ipady = 10;
    constraints.gridwidth = 1;
    constraints.gridheight = 1;
    addButton("Push", constraints, gridbag);

  }

  private void addButton(String label, GridBagConstraints constraints,
      GridBagLayout layout) {

    Border edge = BorderFactory.createRaisedBevelBorder();

    JButton button = new JButton(label);
    button.setBorder(edge);
    layout.setConstraints(button, constraints);
    add(button);
  }
}

           
         
  








Related examples in the same category

1.GridBagConstraints.BOTH
2.GridBagConstraints.CENTER
3.GridBagConstraints.NONE
4.new GridBagConstraints()
5.new GridBagConstraints(int gx, int gy, int gw, int gh, double wx, double wy, int a, int f, Insets i, int ipx, int ipy)
6.GridBagConstraints.fill
7.GridBagConstraints.gridheight
8.GridBagConstraints.gridwidth
9.GridBagConstraints.gridx
10.GridBagConstraints.gridy
11.GridBagConstraints.ipadx
12.GridBagConstraints.ipady
13.GridBagConstraints.weightx
14.GridBagConstraints.weighty