TabStatusPanel.java

package com.jbidwatcher.ui;

import com.jbidwatcher.util.queue.MQFactory;
import com.jbidwatcher.util.queue.MessageQueue;

import javax.swing.*;
import javax.swing.border.LineBorder;
import java.awt.BorderLayout;
import java.awt.Insets;
import java.awt.Color;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;

/**
 * Created by IntelliJ IDEA.
 * User: Morgan
 * Date: Feb 11, 2009
 * Time: 4:35:36 PM
 *
 * A zone where less transient information can be delivered to the user per-tab.
 */
class TabStatusPanel extends JPanel {
  private JLabel mStatus;
  private JProgressBar mLoadProgress;

  public TabStatusPanel(String tabName) {
    super(new BorderLayout());
    setBorder(LineBorder.createBlackLineBorder());

    mStatus = new JLabel("Status area");
    mStatus.setHorizontalAlignment(JLabel.CENTER);
    mStatus.setBackground(Color.decode("#FFFE9C")); //  #FDFB6F

    JButton closeButton = new JButton("x");
    closeButton.setOpaque(false);
    closeButton.setBorderPainted(false);
    closeButton.setFocusable(false);
    closeButton.setMargin(new Insets(0, 0, 0, 0));
    closeButton.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        setVisible(false);
      }
    });

    mLoadProgress = new JProgressBar(0, 99);
    mLoadProgress.setVisible(false);

    add(mLoadProgress, BorderLayout.WEST);
    add(mStatus, BorderLayout.CENTER);
    add(closeButton, BorderLayout.EAST);
    setBackground(Color.decode("#FFFE9C"));
    setOpaque(true);
    setVisible(false);
    String queueName = tabName + " Tab";
    MQFactory.addQueue(queueName, new SwingMessageQueue());
    MQFactory.getConcrete(queueName).registerListener(new MessageQueue.Listener() {
      public void messageAction(Object deQ) {
        final String cmd = deQ.toString();
        if (cmd.equals("HIDE")) setVisible(false);
        if (cmd.equals("SHOW")) setVisible(true);
        if (cmd.startsWith("PROGRESS")) markProgress(cmd, mLoadProgress);
        if (cmd.startsWith("REPORT")) {
          mStatus.setText(cmd.substring(7));
          setVisible(true);
        }
      }
    });
  }

  private void markProgress(String cmd, JProgressBar loadProgress) {
    if (cmd.length() < 9) {
      loadProgress.setVisible(!loadProgress.isVisible());
    } else {
      String levelCmd = cmd.substring(9);
      int level = loadProgress.getValue();
      try {
        level = Integer.parseInt(levelCmd);
      } catch (NumberFormatException e) {
        loadProgress.setStringPainted(true);
        loadProgress.setString(levelCmd);
      }
      loadProgress.setValue(level);
    }
  }
}