Java by API/org.eclipse.swt.layout/GridData

GridData.FILL_BOTH

import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
public class MainClass {
  public static void main(String[] a) {
    Display display = new Display();
    Shell shell = new Shell(display);
    GridLayout layout = new GridLayout();
    layout.numColumns = 2;
    layout.makeColumnsEqualWidth = true;
    shell.setLayout(layout);
    GridData data = new GridData(GridData.FILL_BOTH);
    Button one = new Button(shell, SWT.PUSH);
    one.setText("one");
    one.setLayoutData(data);
    data = new GridData(GridData.FILL_BOTH);
    Button two = new Button(shell, SWT.PUSH);
    two.setText("two");
    two.setLayoutData(data);
    data = new GridData(GridData.FILL_BOTH);
    Button three = new Button(shell, SWT.PUSH);
    three.setText("three");
    three.setLayoutData(data);
    data = new GridData(GridData.FILL_BOTH);
    Button four = new Button(shell, SWT.PUSH);
    four.setText("four");
    four.setLayoutData(data);
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch()) {
        display.sleep();
      }
    }
    display.dispose();
  }
}

GridData: horizontalSpan

import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.TableItem;
import org.eclipse.swt.widgets.Text;
public class MainClass {
  public static void main(String[] a) {
    final Display d = new Display();
    final Shell s = new Shell(d);
    s.setSize(250, 200);
    GridLayout gl = new GridLayout();
    gl.numColumns = 4;
    s.setLayout(gl);
    final Table t = new Table(s, SWT.BORDER | SWT.CHECK | SWT.MULTI | SWT.FULL_SELECTION);
    final GridData gd = new GridData(GridData.FILL_BOTH);
    gd.horizontalSpan = 4;
    t.setLayoutData(gd);
    t.setHeaderVisible(true);
    final TableColumn tc1 = new TableColumn(t, SWT.LEFT);
    final TableColumn tc2 = new TableColumn(t, SWT.CENTER);
    final TableColumn tc3 = new TableColumn(t, SWT.CENTER);
    tc1.setText("First Name");
    tc2.setText("Last Name");
    tc3.setText("Address");
    tc1.setWidth(70);
    tc2.setWidth(70);
    tc3.setWidth(80);
    TableItem item1 = new TableItem(t, SWT.NONE);
    item1.setText(new String[] { "A", "B", "Address 1" });
    TableItem item2 = new TableItem(t, SWT.NONE);
    item2.setText(new String[] { "C", "D", "Address 2" });
    TableItem item3 = new TableItem(t, SWT.NONE);
    item3.setText(new String[] { "E", "F", "Address 3" });
    final Text find = new Text(s, SWT.SINGLE | SWT.BORDER);
    final Text replace = new Text(s, SWT.SINGLE | SWT.BORDER);
    final Button replaceBtn = new Button(s, SWT.BORDER | SWT.PUSH);
    replaceBtn.setText("Replace");
    replaceBtn.addSelectionListener(new SelectionAdapter() {
      public void widgetSelected(SelectionEvent e) {
        TableItem[] tia = t.getItems();
        for (int i = 0; i < tia.length; i++) {
          if (tia[i].getText(2).equals(find.getText())) {
            tia[i].setText(2, replace.getText());
          }
        }
      }
    });
    s.open();
    while (!s.isDisposed()) {
      if (!d.readAndDispatch())
        d.sleep();
    }
    d.dispose();
  }
}

new GridData(int style)

import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.TableItem;
import org.eclipse.swt.widgets.Text;
public class MainClass {
  public static void main(String[] a) {
    final Display d = new Display();
    final Shell s = new Shell(d);
    s.setSize(250, 200);
    GridLayout gl = new GridLayout();
    gl.numColumns = 4;
    s.setLayout(gl);
    final Table t = new Table(s, SWT.BORDER | SWT.CHECK | SWT.MULTI | SWT.FULL_SELECTION);
    final GridData gd = new GridData(GridData.FILL_BOTH);
    gd.horizontalSpan = 4;
    t.setLayoutData(gd);
    t.setHeaderVisible(true);
    final TableColumn tc1 = new TableColumn(t, SWT.LEFT);
    final TableColumn tc2 = new TableColumn(t, SWT.CENTER);
    final TableColumn tc3 = new TableColumn(t, SWT.CENTER);
    tc1.setText("First Name");
    tc2.setText("Last Name");
    tc3.setText("Address");
    tc1.setWidth(70);
    tc2.setWidth(70);
    tc3.setWidth(80);
    TableItem item1 = new TableItem(t, SWT.NONE);
    item1.setText(new String[] { "A", "B", "Address 1" });
    TableItem item2 = new TableItem(t, SWT.NONE);
    item2.setText(new String[] { "C", "D", "Address 2" });
    TableItem item3 = new TableItem(t, SWT.NONE);
    item3.setText(new String[] { "E", "F", "Address 3" });
    final Text find = new Text(s, SWT.SINGLE | SWT.BORDER);
    final Text replace = new Text(s, SWT.SINGLE | SWT.BORDER);
    final Button replaceBtn = new Button(s, SWT.BORDER | SWT.PUSH);
    replaceBtn.setText("Replace");
    replaceBtn.addSelectionListener(new SelectionAdapter() {
      public void widgetSelected(SelectionEvent e) {
        TableItem[] tia = t.getItems();
        for (int i = 0; i < tia.length; i++) {
          if (tia[i].getText(2).equals(find.getText())) {
            tia[i].setText(2, replace.getText());
          }
        }
      }
    });
    s.open();
    while (!s.isDisposed()) {
      if (!d.readAndDispatch())
        d.sleep();
    }
    d.dispose();
  }
}