carddetailpanel.java

java绘图 java awt 经典绘图的例子,对于初学awt模块的人非常有帮助.

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package cardmanager;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.FlowLayout;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import javax.swing.BorderFactory;
import javax.swing.ButtonGroup;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.JTextField;

/**
 *
 * @author zhaolin
 */
public class CardDetailPanel extends JPanel {

    private JTextField jtfName;
    private JTextField jtfAddress;
    private JTextField jtfTel;
    private JTextField jtfMail;
    private JRadioButton jrbFavor;
    private JRadioButton jrbDegree;
    private JButton jbAppend;
    private JButton jbClear;
    private JLabel jlName;
    private JLabel jlAddress;
    private JLabel jlTel;
    private JLabel jlMail;

    public CardDetailPanel() {
        initComponent();
    }

    /**
     * 设置状态
     * @param status
     */
    public void setStatus(int status) {
        switch (status) {
            case CardManagerModel.NEW_CARDS:
                //启用编辑
                setEditersEnabled(true);
                //清空原有卡片内容
                clearEditers();
                break;
            case CardManagerModel.VIEW_CARDS:
                //禁用编辑
                setEditersEnabled(false);
                break;
        }
    }

    /**
     * 设置是否启用编辑
     * @param status
     */
    public void setEditersEnabled(boolean status) {
        jtfName.setEnabled(status);
        jtfAddress.setEnabled(status);
        jtfTel.setEnabled(status);
        jtfMail.setEnabled(status);
        jbAppend.setEnabled(status);
        jbClear.setEnabled(status);
        
        jlName.setEnabled(status);
        jlAddress.setEnabled(status);
        jlTel.setEnabled(status);
        jlMail.setEnabled(status);
    }

    /**
     * 清空编辑组件(为新添加卡片做准备)
     */
    public void clearEditers() {
        jtfName.setText("");
        jtfAddress.setText("");
        jtfTel.setText("");
        jtfMail.setText("");
        jrbFavor.setSelected(true);
    }

    /**
     * 将卡片对象中的信息显示
     * @param detail 卡片详细信息
     */
    public void setCardDetail(ICardDetail detail) {
        jtfName.setText(detail.getName());
        jtfAddress.setText(detail.getAddress());
        jtfTel.setText(detail.getTel());
        jtfMail.setText(detail.getMail());
    }

    void reloadCardsInfo() {
        Card currentCard = CardManagerModel.getInstance().getCurrentCard();
        setCardDetail(currentCard);
    }

    private void initComponent() {
        this.setBorder(BorderFactory.createTitledBorder("名片详细信息"));
        this.setLayout(new BorderLayout());
        JPanel jpControl = new JPanel();
        FlowLayout fl = new FlowLayout();
        fl.setHgap(10);
        fl.setVgap(2);

        jpControl.setLayout(fl);
        JPanel jpDetail = new JPanel();
        jpDetail.setLayout(new GridLayout(4, 0, 6, 2));
        jlName = new JLabel("姓名:", JLabel.RIGHT);
        jlAddress = new JLabel("地址:", JLabel.RIGHT);
        jlTel = new JLabel("联系电话:", JLabel.RIGHT);
        jlMail = new JLabel("电子邮件:", JLabel.RIGHT);
        jtfName = new JTextField();
        jtfAddress = new JTextField();
        jtfTel = new JTextField();
        jtfMail = new JTextField();
        jrbFavor = new JRadioButton("爱好");
        jrbDegree = new JRadioButton("学历");
        jrbFavor.setSelected(true);

        jrbFavor.addItemListener(new ItemListener() {

            public void itemStateChanged(ItemEvent e) {
                if(jrbFavor.isSelected()){
                    CardManagerModel.getInstance().setAttachmentStatus(CardManagerModel.FAVOR);
                    ((CardManagerFrame)getTopLevelAncestor()).fireAttachmentStateChanged();
                }
            }
        });
        jrbDegree.addItemListener(new ItemListener() {

            public void itemStateChanged(ItemEvent e) {
               if(jrbDegree.isSelected()){
                    CardManagerModel.getInstance().setAttachmentStatus(CardManagerModel.DEGREE);
                    ((CardManagerFrame)getTopLevelAncestor()).fireAttachmentStateChanged();
                }
            }
        });

        ButtonGroup bg = new ButtonGroup();
        bg.add(jrbFavor);
        bg.add(jrbDegree);
        jbAppend = new JButton("添加");
        jbClear = new JButton("清空");
        jbAppend.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {
                CardManagerModel model = CardManagerModel.getInstance();
                Card currentCard = model.getCurrentCard();
                currentCard.setName(jtfName.getText());
                currentCard.setAddress(jtfAddress.getText());
                currentCard.setTel(jtfTel.getText());
                currentCard.setMail(jtfMail.getText());
                CardManagerModel.getInstance().appendNewCard(currentCard);
                model.setCurrentCard(new Card());
                ((CardManagerFrame)getTopLevelAncestor()).fireStateChanged();
            }
        });

        jbClear.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {
                CardManagerModel model = CardManagerModel.getInstance();
                model.setCurrentCard(new Card());
                ((CardManagerFrame)getTopLevelAncestor()).fireStateChanged();
            }
        });
        jpDetail.add(jlName);
        jpDetail.add(jtfName);
        jpDetail.add(jlAddress);

        jpDetail.add(jtfAddress);
        jpDetail.add(jlTel);

        jpDetail.add(jtfTel);
        jpDetail.add(jlMail);

        jpDetail.add(jtfMail);

        jpControl.add(jrbFavor);
        jpControl.add(jrbDegree);
        jpControl.add(jbAppend);
        jpControl.add(jbClear);
        this.add(jpDetail);
        this.add(jpControl, "South");
    }

    public static void main(String[] args) {
        JFrame f = new JFrame();
        f.setContentPane(new CardDetailPanel());
        f.pack();
        f.setVisible(true);
    }
}