package com.opensymphony.workflow.designer.swing.status;import java.awt.*;import java.awt.font.FontRenderContext;import javax.swing.*;/** * @author Hani Suleiman (hani@formicary.net) *         Date: Dec 24, 2003 *         Time: 3:42:19 PM */public abstract class DisplayItem extends JPanel{  private int preferredWidth;  public abstract String getItemName();  public DisplayItem()  {    setRequestFocusEnabled(false);    setFocusable(false);  }  public void setPreferredWidth(int i)  {    preferredWidth = i;  }  public int getPreferredWidth()  {    return preferredWidth;  }  private int getBarHeight()  {    return (int)getFont().getLineMetrics("dfghjklpqtABC", new FontRenderContext(null, true, false)).getHeight();  }  public Dimension getPreferredSize()  {    Dimension dim = new Dimension((getPreferredWidth() + getInsets().left + getInsets().right), (getBarHeight() + getInsets().top + getInsets().bottom + 4));    return dim;  } }