Java EE AWT筆記01

SWTUtil.java
package xiangjie.demo;

import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;

/**
* @author 向潔
* AWTUtil工具封裝類
*/
public class SWTUtil {

/*創建靜態顯示對象*/
private static Display display =new Display();

/*創建靜態窗口對象方法*/
public static Shell getShell()
{
Shell shell=new Shell(display);
return shell;
}

/*打開窗口靜態方法*/
public static void openShell(Shell shell)
{
shell.open();

/*此處循環用於解決窗口一閃而過問題*/
while(!shell.isDisposed())
{
if(!display.readAndDispatch())
{
display.sleep();
}

}
display.dispose();//等待事件

}

}

HelloWorld.java

package xiangjie.test;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

import xiangjie.demo.SWTUtil;

/**
 * @author 向潔
 * AWT 使用
 */
public class HelloWorld {
 
 public static void main(String[] args)
 {
  /*獲取到靜態窗口對象*/
  Shell shell=SWTUtil.getShell();
  shell.setText("酒店管理系統");//
  
  /*設置窗口主題*/
  shell.setLayout(new GridLayout(2,true));
  
     /*創建組件添加到窗口shell*/ 
        new Label(shell,SWT.NONE).setText("Label");
        new Button(shell,SWT.CHECK).setText("Button");
        new Text(shell,SWT.BACKGROUND).setText("Text");
       
  shell.setSize(300,200);
  SWTUtil.openShell(shell);
 
 }

}