content: /* Alloy Analyzer 4 -- Copyright (c) 2006-2009, Felix Chang
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files
   * (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify,
   * merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
   * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
   * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
   * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   */
  
  package edu.mit.csail.sdg.alloy4graph;
  
  import javax.swing.Icon;
  
  import edu.mit.csail.sdg.alloy4.OurUtil;
  
  /**
   * Immutable; this defines the set of possible line styles (SOLID, DASHED,
   * DOTTED...)
   * <p>
   * <b>Thread Safety:</b> Can be called only by the AWT event thread.
   */
  
  public enum DotStyle {
  
                        /** Solid line. */
                        SOLID("Solid", "solid"),
  
                        /** Dashed line. */
                        DASHED("Dashed", "dashed"),
  
                        /** Dotted line. */
                        DOTTED("Dotted", "dotted"),
  
                        /** Bold line. */
                        BOLD("Bold", "bold");
  
      /** The description of this line style. */
      private final String name;
  
      /** The icon for this line style. */
      private final Icon   icon;
  
      /** The corresponding DOT attribute. */
      private final String dotName;
  
      /** Constructs a DotStyle object. */
      private DotStyle(String name, String dotName) {
          this.name = name;
          this.icon = OurUtil.loadIcon("icons/StyleIcons/" + dotName + ".gif");
          this.dotName = dotName;
      }
  
      /**
       * Returns the String that will be displayed in the GUI to represent this value.
       */
      public String getDisplayedText() {
          return name;
      }
  
      /**
       * Returns the String that should be written into the dot file for this value,
       * when used with the given palette.
       */
      public String getDotText() {
          return dotName;
      }
  
      /**
       * Returns the Icon that will be displayed in the GUI to represent this value,
       * when used with the given palette.
       */
      public Icon getIcon() {
          return icon;
      }
  
      /**
       * This method is used in parsing the XML value into a valid style; returns null
       * if there is no match.
       */
      public static DotStyle parse(String x) {
          if (x != null)
              for (DotStyle d : values())
                  if (d.name.equals(x))
                      return d;
          return null;
      }
  
      /** This value is used in writing XML. */
      @Override
      public String toString() {
          return name;
      }
  }
  