degreepanel.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.

/*
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 * and open the template in the editor.
 */
package cardmanager;

import java.awt.GridLayout;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import javax.swing.ButtonGroup;
import javax.swing.JPanel;
import javax.swing.JRadioButton;

/**
 *
 * @author zhaolin
 */
public class DegreePanel extends JPanel {
    public static final String DEGREE_NAME = "degree";

    private JRadioButton jrbBachelor;
    private JRadioButton jrbMaster;
    private JRadioButton jrbDoctor;
    private JRadioButton jrbOther;

    public DegreePanel() {
        initComponent();
    }

    public void setStatus(int status) {
        switch (status) {
            case CardManagerModel.NEW_CARDS:
                setEditersEnabled(true);
                clearEditers();
                break;
            case CardManagerModel.VIEW_CARDS:
                setEditersEnabled(false);
                break;
        }
    }

    public void setEditersEnabled(boolean status) {
        jrbBachelor.setEnabled(status);
        jrbMaster.setEnabled(status);
        jrbDoctor.setEnabled(status);
        jrbOther.setEnabled(status);
    }

    public void clearEditers() {
        jrbBachelor.setSelected(false);
        jrbMaster.setSelected(false);
        jrbDoctor.setSelected(false);
        jrbOther.setSelected(false);
    }

    public void setCardDegree(ICardAttachment attachment) {
        switch (attachment.getDegree()) {
            case ICardAttachment.BACHELOR_DEGREE:
                jrbBachelor.setSelected(true);
                break;
            case ICardAttachment.MASTER_DEGREE:
                jrbMaster.setSelected(true);
                break;
            case ICardAttachment.DOCTOR_DEGREE:
                jrbDoctor.setSelected(true);
                break;
            case ICardAttachment.OTHER_DEGREE:
                jrbOther.setSelected(true);
                break;
        }
    }

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

    private void initComponent() {
        this.setLayout(new GridLayout(2, 0));
        jrbBachelor = new JRadioButton("学士");
        jrbMaster = new JRadioButton("硕士");
        jrbDoctor = new JRadioButton("博士");
        jrbOther = new JRadioButton("其它");
        jrbBachelor.setSelected(true);

        ButtonGroup bg = new ButtonGroup();
        bg.add(jrbBachelor);
        bg.add(jrbMaster);
        bg.add(jrbDoctor);
        bg.add(jrbOther);

        this.add(jrbBachelor);
        this.add(jrbMaster);
        this.add(jrbDoctor);
        this.add(jrbOther);

        jrbBachelor.addItemListener(new ItemListener() {

            public void itemStateChanged(ItemEvent e) {
                if(jrbBachelor.isSelected()){
                    CardManagerModel.getInstance().getCurrentCard().setDegree(ICardAttachment.BACHELOR_DEGREE);
                }
            }
        });

        jrbMaster.addItemListener(new ItemListener() {

            public void itemStateChanged(ItemEvent e) {
                if(jrbMaster.isSelected()){
                    CardManagerModel.getInstance().getCurrentCard().setDegree(ICardAttachment.MASTER_DEGREE);
                }
            }
        });

        jrbDoctor.addItemListener(new ItemListener() {

            public void itemStateChanged(ItemEvent e) {
                if(jrbDoctor.isSelected()){
                    CardManagerModel.getInstance().getCurrentCard().setDegree(ICardAttachment.DOCTOR_DEGREE);
                }
            }
        });

        jrbOther.addItemListener(new ItemListener() {

            public void itemStateChanged(ItemEvent e) {
                if(jrbOther.isSelected()){
                    CardManagerModel.getInstance().getCurrentCard().setDegree(ICardAttachment.OTHER_DEGREE);
                }
            }
        });

    }
}