git.gag.com Git - debian/openrocket/blob - core/src/net/sf/openrocket/material/MaterialStorage.java

   1 package net.sf.openrocket.material;
   2
   3 import net.sf.openrocket.database.Database;
   4 import net.sf.openrocket.database.DatabaseListener;
   5 import net.sf.openrocket.startup.Application;
   6
   7 /**
   8  * Class for storing changes to user-added materials.  The materials are stored to
   9  * the OpenRocket preferences.
  10  *
  11  * @author Sampo Niskanen <sampo.niskanen@iki.fi>
  12  */
  13 public class MaterialStorage implements DatabaseListener<Material> {
  14
  15         @Override
  16         public void elementAdded(Material material, Database<Material> source) {
  17                 if (material.isUserDefined()) {
  18                         Application.getPreferences().addUserMaterial(material);
  19                 }
  20         }
  21
  22         @Override
  23         public void elementRemoved(Material material, Database<Material> source) {
  24                 Application.getPreferences().removeUserMaterial(material);
  25         }
  26
  27 }