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import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ControlEvent;
import org.eclipse.swt.events.ControlListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
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.Shell;
public class ControlListenerAdd {
static int count = 0;
public static void main(String[] args) {
Display display = new Display();
final Shell shell = new Shell(display);
shell.setLayout(new RowLayout());
final Composite composite = new Composite(shell, SWT.BORDER);
composite.setLayout(new RowLayout());
composite.setBackground(display.getSystemColor(SWT.COLOR_YELLOW));
composite.addControlListener(new ControlListener() {
public void controlMoved(ControlEvent e) {
}
public void controlResized(ControlEvent e) {
System.out.println("Composite resize.");
}
});
Button buttonAdd = new Button(shell, SWT.PUSH);
buttonAdd.setText("Add new button");
buttonAdd.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
Button button = new Button(composite, SWT.PUSH);
button.setText("Button #" + (count++));
composite.layout(true);
composite.pack();
}
});
shell.setSize(450, 100);
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
display.dispose();
}
}
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