src/com/lzw/dialog/LinkInfoDialog.java

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package com.lzw.dialog;

import java.awt.EventQueue;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.swing.JButton;

import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JTextField;

import com.lzw.LinkItem;
import com.lzw.MainFrame;

public class LinkInfoDialog extends JDialog {

	private JTextField hostTextField;
	private JTextField nameTextField;
	private LinkItem item;
	/**
	 * Create the dialog
	 * @param item 
	 * @param b 
	 * @param mainFrame 
	 */
	public LinkInfoDialog(LinkItem item, MainFrame mainFrame, boolean b) {
		super(mainFrame,b);					// 执行父类构造方法
		this.item=item;						
		setBounds(100, 100, 377, 142);
		initComponents();					// 使用item初始化程序界面数据 
	}
	
	private void initComponents() {
		final GridBagLayout gridBagLayout = new GridBagLayout();
		gridBagLayout.rowHeights = new int[] {0,7,7};
		gridBagLayout.columnWidths = new int[] {0,7,7};
		getContentPane().setLayout(gridBagLayout);
		setTitle("修改联系人");

		final JLabel label = new JLabel();
		label.setText("姓名：");
		final GridBagConstraints gridBagConstraints = new GridBagConstraints();
		gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
		gridBagConstraints.insets = new Insets(0, 10, 0, 0);
		gridBagConstraints.gridy = 0;
		gridBagConstraints.gridx = 0;
		getContentPane().add(label, gridBagConstraints);

		nameTextField = new JTextField(item.getName());
		final GridBagConstraints gridBagConstraints_1 = new GridBagConstraints();
		gridBagConstraints_1.gridwidth = 2;
		gridBagConstraints_1.insets = new Insets(0, 0, 5, 10);
		gridBagConstraints_1.fill = GridBagConstraints.HORIZONTAL;
		gridBagConstraints_1.weightx = 1.0;
		gridBagConstraints_1.gridy = 0;