Source Code : JGoodies Binding: Feed Bean Example 2

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JGoodies Binding: Feed Bean Example 2

/*
Code revised from Desktop Java Live:
http://www.sourcebeat.com/downloads/
*/
import java.awt.event.ActionEvent;
import java.util.Arrays;
import java.util.List;

import javax.swing.AbstractAction;
import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;

import com.jgoodies.forms.builder.DefaultFormBuilder;
import com.jgoodies.forms.layout.FormLayout;

public class FeedBeanExample2 extends JPanel {
    JTextField nameField;
    JTextField siteField;
    JTextField feedField;
    JComboBox feedTypesComboBox;
    JCheckBox customCheckIntervalCheckbox;
    JTextField intervalField;

    Feed feed;

    public FeedBeanExample2() {
        DefaultFormBuilder formBuilder = new DefaultFormBuilder(new FormLayout(""));
        formBuilder.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
        formBuilder.appendColumn("right:pref");
        formBuilder.appendColumn("3dlu");
        formBuilder.appendColumn("fill:p:g");

        this.nameField = new JTextField();
        formBuilder.append("Name:", this.nameField);
        this.siteField = new JTextField();
        formBuilder.append("Site Url:", this.siteField);
        this.feedField = new JTextField();
        formBuilder.append("Feed Url:", this.feedField);
        this.feedTypesComboBox = new JComboBox(Arrays.asList(new FeedType[]{
                new FeedType("RSS_09"), new FeedType("RSS_093"), new FeedType("RSS_20"), 
        new FeedType("ATOM_03")}).toArray());
        formBuilder.append("Feed Type:", this.feedTypesComboBox);
        this.customCheckIntervalCheckbox = new JCheckBox();
        formBuilder.append("Custom Check Interval:", this.customCheckIntervalCheckbox);
        this.intervalField = new JTextField();
        formBuilder.append("Interval:", this.intervalField);

        formBuilder.append(new JButton(new ShowFeedInformationAction()), 3);


        createFeed();
        initializeFormElements();

        add(formBuilder.getPanel());
    }

    private void createFeed() {
        this.feed = new Feed();
        this.feed.setName("ClientJava.com");
        this.feed.setSiteUrl("http://www.clientjava.com/blog");
        this.feed.setFeedUrl("http://www.clientjava.com/blog/rss.xml");
        this.feed.setFeedType(new FeedType("RSS_20"));
        this.feed.setCustomCheckIntervalEnabled(true);
        this.feed.setCheckInterval(new Integer(4));
    }

    private void initializeFormElements() {
        this.nameField.setText(this.feed.getName());
        this.siteField.setText(this.feed.getSiteUrl());
        this.feedField.setText(this.feed.getFeedUrl());

        this.feedTypesComboBox.setSelectedItem(this.feed.getFeedType());
        this.customCheckIntervalCheckbox.setSelected(this.feed.isCustomCheckIntervalEnabled());

        if (this.feed.getCheckInterval() != null) {
            this.intervalField.setText(this.feed.getCheckInterval().toString());
        }
    }

    private void synchFormAndFeed() {
        this.feed.setName(this.nameField.getText());
        this.feed.setSiteUrl(this.siteField.getText());
        this.feed.setFeedUrl(this.feedField.getText());
        this.feed.setFeedType((FeedType) this.feedTypesComboBox.getSelectedItem());
        this.feed.setCustomCheckIntervalEnabled(this.customCheckIntervalCheckbox.isSelected());
        if (this.feed.isCustomCheckIntervalEnabled()) {
            this.feed.setCheckInterval(new Integer(this.intervalField.getText()));
        } else {
            this.feed.setCheckInterval(null);
        }
    }

    private Feed getFeed() {
        return this.feed;
    }

    private class ShowFeedInformationAction extends AbstractAction {
        public ShowFeedInformationAction() {
            super("Show Feed Information");
        }

        public void actionPerformed(ActionEvent event) {
            synchFormAndFeed();

            StringBuffer message = new StringBuffer();
            message.append("<html>");
            message.append("<b>Name:</b> ");
            message.append(getFeed().getName());
            message.append("<br>");
            message.append("<b>Site URL:</b> ");
            message.append(getFeed().getSiteUrl());
            message.append("<br>");
            message.append("<b>Feed URL:</b> ");
            message.append(getFeed().getFeedUrl());
            message.append("<br>");
            message.append("<b>Feed Type:</b> ");
            message.append(getFeed().getFeedType());
            message.append("<br>");
            message.append("<b>Custom Check:</b> ");
            message.append(getFeed().isCustomCheckIntervalEnabled());
            message.append("<br>");
            message.append("<b>Check Interval:</b> ");
            message.append(getFeed().getCheckInterval());
            message.append("</html>");

            JOptionPane.showMessageDialog(null, message.toString());
        }
    }

    public static void main(String[] a){
      JFrame f = new JFrame("Feed Bean Example 2");
      f.setDefaultCloseOperation(2);
      f.add(new FeedBeanExample2());
      f.pack();
      f.setVisible(true);
    }
    class Feed {
        private long id = 0;
        private String name;
        private String siteUrl;
        private String feedUrl;
        private FeedType feedType;
        private boolean customCheckIntervalEnabled = false;
        private Integer checkInterval;

        public Feed() {
        }

        public Feed(String name, String siteUrl, String feedUrl, FeedType feedType) {
            this.name = name;
            this.siteUrl = siteUrl;
            this.feedUrl = feedUrl;
            this.feedType = feedType;
        }

        public long getId() {
            return id;
        }

        public void setId(long id) {
            this.id = id;
        }

        public String getName() {
            return name;
        }

        public void setName(String newName) {
            this.name = newName;
        }

        public String getSiteUrl() {
            return siteUrl;
        }

        public void setSiteUrl(String newSiteUrl) {
            this.siteUrl = newSiteUrl;
        }

        public String getFeedUrl() {
            return feedUrl;
        }

        public void setFeedUrl(String newFeedUrl) {
            this.feedUrl = newFeedUrl;
        }

        public FeedType getFeedType() {
            return feedType;
        }

        public void setFeedType(FeedType newFeedType) {
            this.feedType = newFeedType;
        }

        public boolean isCustomCheckIntervalEnabled() {
            return customCheckIntervalEnabled;
        }

        public void setCustomCheckIntervalEnabled(boolean newCustomCheckIntervalEnabled) {
            this.customCheckIntervalEnabled = newCustomCheckIntervalEnabled;
        }

        public Integer getCheckInterval() {
            return checkInterval;
        }

        public void setCheckInterval(Integer newCheckInterval) {
            this.checkInterval = newCheckInterval;
        }

        public String toString() {
            return this.name;
        }
    }


    class FeedType {
        private String type;

        private FeedType(String type) {
            this.type = type;
        }

        public boolean equals(Object o) {
            if (this == o) return true;
            if (!(o instanceof FeedType)) return false;

            final FeedType feedType = (FeedType) o;

            if (type != null ? !type.equals(feedType.type) : feedType.type != null) return false;

            return true;
        }

        public int hashCode() {
            return (type != null ? type.hashCode() : 0);
        }

        public String toString() {
            return this.type;
        }


    }

}

           
       

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