button1.java

Eclipse从入门到精通源代码/第二篇 SWT_JFace篇(6-16章)

/**
 * @作者：陈刚
 * @Email：[e-mail]
 * @Blog：http://blog.csdn.net/glchengang
 */
package swt;

import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;

public class Button1 {
    public static void main(String[] args) {
        final Display display = Display.getDefault();
        final Shell shell = new Shell();
        shell.setSize(327, 253);
        shell.setText("SWT Application");
        //------------------新插入的界面核心代码------------------------

        //事件代码里要访问button，所以加一个final
        final Button button = new Button(shell, SWT.NONE);
        button.addSelectionListener(new SelectionAdapter() { //加一个选择监听器
                    public void widgetSelected(SelectionEvent e) {
                        MessageDialog.openInformation(null, "", "你单击了" + button.getText() + "按钮");
                    }
                });
        button.setBounds(50, 51, 100, 25); //设置按钮位置
        button.setText("确定");//设置按钮上的文字

        //------------------END---------------------------------------------
        shell.layout();
        shell.open();
        while (!shell.isDisposed()) {
            if (!display.readAndDispatch())
                display.sleep();
        }
    }
}