我想基于向导页面内单选按钮的显示/隐藏文本字段。
在下一页中,有2个单选按钮。选择第一个时,将显示一个文本字段。在选择另一个单选按钮时,必须隐藏相同的文本字段。
Button button= null;
Button button2= null;
private Text interfaceId = null;
Label labelText = null;
@Override
public void createControl(Composite parent) {
page = new Composite(parent, SWT.NONE);
setControl(page);
setPageComplete(false);
GridLayout gridLayout = new GridLayout();
gridLayout.numColumns = 2;
gridLayout.makeColumnsEqualWidth = false;
page.setLayout(gridLayout);
page.setLayoutData(new GridData(GridData.FILL_BOTH));
Label label = new Label(page, SWT.NONE);
label.setText("Service");
button= new Button(page, SWT.RADIO);
button.setSelection(false);
button.addSelectionListener(new ButtonListener());
Label label2 = new Label(page, SWT.NONE);
label2.setText("Node");
button2= new Button(page, SWT.RADIO);
button2.setSelection(false);
button2.addSelectionListener(new ButtonListener());
}
Button Listener类-
class ButtonListener extends SelectionAdapter {
@Override
public void widgetSelected(SelectionEvent e) {
if(interfaceR.getSelection()) {
labelText = new Label(page, SWT.NONE);
labelText .setText("Interface Id : ");
interfaceId = new Text(page, SWT.BORDER);
GridData interfaceIdGridData = new GridData(GridData.FILL_HORIZONTAL);
interfaceId.setLayoutData(interfaceIdGridData);
} else {
}
// re-do layout
page.layout();
}
}
我无法使其正常工作。