folderbar.java

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/* HEADER*/
package com.sshtools.ui.swing;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Font;
import javax.swing.Action;
import javax.swing.Icon;
import javax.swing.JLabel;
import javax.swing.JPanel;

/**
 * Simple Swing component that just shows an icon and some boldened text on a darkened
 * background. The icon and text can also be derived from an Action.
 *
 * @author $Author: brett $
 * @version $Revision: 1.3 $
 */

public class FolderBar
    extends JPanel {

  //  Private instance variables

  private JLabel textLabel;

  private JLabel iconLabel;

  private Action action;

  /**
   *  Construct a new FolderBar.
   */

  public FolderBar() {
    this(null, null);

  }

  /**
   * Construct a new FolderBar with some text.
   *
   * @param text text
   */

  public FolderBar(String text) {
    this(text, null);

  }

  /**
   * Construct a new FolderBar with some text and an icon.
   *
   * @param text text
   * @param icon icon
   */

  public FolderBar(String text, Icon icon) {
    super(new BorderLayout());
    setOpaque(true);
    setBackground(getBackground().darker());
    add(textLabel = new JLabel(), BorderLayout.CENTER);
    add(iconLabel = new JLabel(), BorderLayout.WEST);
    iconLabel.setFont(iconLabel.getFont().deriveFont(Font.BOLD));
    textLabel.setVerticalAlignment(JLabel.CENTER);
    textLabel.setVerticalTextPosition(JLabel.BOTTOM);
    textLabel.setForeground(Color.lightGray);
    iconLabel.setVerticalAlignment(JLabel.CENTER);
    setIcon(icon);
    setText(text);

  }

  /**
   * Get the action that built this folder bar.
   *
   * @return action
   */

  public Action getAction() {
    return action;

  }

  /**
   * Set the icon and text from an action. The {@link Action.NAME} values is
   * used to derive the text and {@link Action.ICON} for the icon.
   *
   * @param action
   */

  public void setAction(Action action) {
    this.action = action;
    setIcon(action == null ? null : (Icon) action.getValue(Action.SMALL_ICON));
    setText(action == null ? null : (String) action.getValue(Action.LONG_DESCRIPTION));

  }

  /**
   * Set the text of this folder bar.
   *
   * @param text text
   */

  public void setText(String text) {
    textLabel.setText(text);

  }

  /**
   * Set the icon on this folder bar.
   *
   * @param icon icon
   */

  public void setIcon(Icon icon) {
    iconLabel.setIcon(icon);

  }

}