bundles/org.simantics.export.core/src/org/simantics/export/core/intf/IconResolver.java

   1 package org.simantics.export.core.intf;
   2
   3 import org.eclipse.jface.resource.ImageDescriptor;
   4 import org.simantics.export.core.manager.Content;
   5
   6 /**
   7  * A resolver for exportable content icons.
   8  * @author Tuukka Lehtonen
   9  * @see ContentType#icon(String)
  10  * @see Content
  11  */
  12 public interface IconResolver {
  13
  14         /**
  15          * @param input
  16          *            String describing content URI or {@link Content} instance
  17          * @return ImageDescriptor for input or <code>null</code>
  18          */
  19         ImageDescriptor get(Object input);
  20
  21         public static class Constant implements IconResolver {
  22
  23                 private ImageDescriptor desc;
  24
  25                 public Constant(ImageDescriptor desc) {
  26                         this.desc = desc;
  27                 }
  28
  29                 @Override
  30                 public ImageDescriptor get(Object input) {
  31                         return desc;
  32                 }
  33
  34         }
  35
  36 }