Source Code : Composite Shell Example 2

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Composite Shell Example 2

import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.layout.RowLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

public class CompositeShellExample2 {
  Display d;

  Shell s;

  CompositeShellExample2() {
    d = new Display();
    s = new Shell(d);
    GridLayout gl = new GridLayout();
    gl.numColumns = 4;
    s.setLayout(gl);
    s.setSize(250, 275);
    
    s.setText("A Shell Composite Example");
    s.setLayout(gl);
    GridComposite gc = new GridComposite(s);
    GridData gd = new GridData(GridData.FILL_BOTH);
    gd.horizontalSpan = 4;
    gc.setLayoutData(gd);
    gd = new GridData();

    Composite c1 = new Composite(s, SWT.NO_FOCUS);
    gd = new GridData(GridData.FILL_HORIZONTAL);
    c1.setLayoutData(gd);
    Composite c2 = new Composite(s, SWT.NO_FOCUS);
    gd = new GridData(GridData.FILL_HORIZONTAL);
    c2.setLayoutData(gd);

    Composite c = new Composite(s, SWT.NO_FOCUS);
    c.setLayout(new RowLayout());
    Button b1 = new Button(c, SWT.PUSH | SWT.BORDER);
    b1.setText("OK");
    Button b2 = new Button(c, SWT.PUSH | SWT.BORDER);
    b2.setText("Cancel");
    gd = new GridData(GridData.FILL_HORIZONTAL);
    c.setLayoutData(gd);

    s.open();
    while (!s.isDisposed()) {
      if (!d.readAndDispatch())
        d.sleep();
    }
    d.dispose();
  }

  public static void main(String[] arg) {
    new CompositeShellExample2();
  }

}

class GridComposite extends Composite {

  public GridComposite(Composite c) {
    super(c, SWT.BORDER);
    GridLayout gl = new GridLayout();
    gl.numColumns = 3;
    this.setLayout(gl);
    final Label l1 = new Label(this, SWT.BORDER);
    l1.setText("Column One");
    final Label l2 = new Label(this, SWT.BORDER);
    l2.setText("Column Two");
    final Label l3 = new Label(this, SWT.BORDER);
    l3.setText("Column Three");
    final Text t1 = new Text(this, SWT.SINGLE | SWT.BORDER);
    final Text t2 = new Text(this, SWT.SINGLE | SWT.BORDER);
    final Text t3 = new Text(this, SWT.SINGLE | SWT.BORDER);
    final Text t4 = new Text(this, SWT.SINGLE | SWT.BORDER);
    final Text t5 = new Text(this, SWT.SINGLE | SWT.BORDER);
    final Text t6 = new Text(this, SWT.SINGLE | SWT.BORDER);

    GridData gd = new GridData();
    gd.horizontalAlignment = GridData.CENTER;
    l1.setLayoutData(gd);

    gd = new GridData();
    gd.horizontalAlignment = GridData.CENTER;
    l2.setLayoutData(gd);

    gd = new GridData();
    gd.horizontalAlignment = GridData.CENTER;
    l3.setLayoutData(gd);

    gd = new GridData(GridData.FILL_HORIZONTAL);
    t1.setLayoutData(gd);

    gd = new GridData(GridData.FILL_HORIZONTAL);
    t2.setLayoutData(gd);

    gd = new GridData(GridData.FILL_HORIZONTAL);
    t3.setLayoutData(gd);

    gd = new GridData(GridData.FILL_HORIZONTAL);
    t4.setLayoutData(gd);

    gd = new GridData(GridData.FILL_HORIZONTAL);
    t5.setLayoutData(gd);

    gd = new GridData(GridData.FILL_HORIZONTAL);
    t6.setLayoutData(gd);
  }

}

           
       

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