請在下面找到
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.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
public class TestCombo {
private static String[] filterByText = new String[] {"A","B","C","D"};
static int index = 0;
public static void main(String[] args) {
Display display = new Display();
Shell shell = new Shell(display);
Composite comp = new Composite(shell, SWT.NONE);
GridLayout layout = new GridLayout(2, false);
GridData gridData = new GridData(SWT.FILL,SWT.FILL,true,false);
comp.setLayout(layout);
comp.setLayoutData(gridData);
final Combo filter = new Combo (comp, SWT.READ_ONLY);
filter.setItems (filterByText);
filter.setText (filterByText[0]);
filter.setVisibleItemCount(filterByText.length);
filter.addListener(SWT.DROP_DOWN, new Listener() {
@Override
public void handleEvent(Event event) {
index = filter.getSelectionIndex();
}
});
Button submit = new Button (comp, SWT.PUSH);
submit.setText ("Submit");
GridData data = new GridData();
data.widthHint = 80;
submit.setLayoutData(data);
submit.addSelectionListener (new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
System.out.println("The index is ==> "+index);
}
});
comp.pack();
shell.pack();
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch())
display.sleep();
}
display.dispose();
}
}
你能顯示與組合和按鈕相關的代碼嗎? –
當然。這裏是一個例子。我點擊提交打印所選索引的索引。請試用Windows 7中的示例。我已將示例上傳到文件共享svr。該文件的鏈接是[鏈接] http://www.4shared.com/file/7NJv6Wge/TestCombo.html – Santhosh
我無法下載文件... –