Posted on 2006-09-18 15:09 
 小小凉粉 阅读(994) 
评论(0)  编辑  收藏  
			
			
		 
		ModalessDialog: 
public class ModalessDialog extends Dialog {
 public ModalessDialog(Shell arg0) {
  super(arg0);
  setShellStyle(SWT.SHELL_TRIM | SWT.MODELESS | SWT.RESIZE | SWT.MAX);
 }
}
程序中需要双击摄像头,然后弹出的对话框中显示摄像头所捕捉的画面,原来是这样写的: 
  deviceTab.getViewer().addDoubleClickListener(
    new IDoubleClickListener() {
     public void doubleClick(DoubleClickEvent event) {
      StructuredSelection selection = (StructuredSelection) event
        .getSelection();
      DeviceDataDialog dialog = new DeviceDataDialog(event
        .getViewer().getControl().getShell());
      dialog.open();
     }
    });
但是这样子出来的对话框,会始终保持在最前端显示。后来改成 
DeviceDataDialog dialog = new DeviceDataDialog(null); 
就可以了 
也许是因为原先的程序中,对话框和主窗口使用同一个Shell所造成的吧