git.gag.com Git - debian/openrocket/blob - core/src/net/sf/openrocket/gui/adaptors/BodyTubePresetModel.java

   1 package net.sf.openrocket.gui.adaptors;
   2
   3 import java.util.List;
   4
   5 import javax.swing.AbstractListModel;
   6 import javax.swing.ComboBoxModel;
   7
   8 import net.sf.openrocket.preset.ComponentPreset;
   9 import net.sf.openrocket.rocketcomponent.RocketComponent;
  10 import net.sf.openrocket.startup.Application;
  11
  12 public class BodyTubePresetModel extends AbstractListModel implements ComboBoxModel {
  13
  14         private final RocketComponent component;
  15
  16         private List<ComponentPreset> presets;
  17
  18         public BodyTubePresetModel(RocketComponent component) {
  19                 presets = Application.getDaos().getBodyTubePresetDao().listAll();
  20                 this.component = component;
  21         }
  22
  23         public static class BodyTubePresetAdapter {
  24                 // If the ComponentPreset bt is null, then no preset is selected.
  25                 private ComponentPreset bt;
  26                 private BodyTubePresetAdapter( ComponentPreset bt ) {
  27                         this.bt = bt;
  28                 }
  29                 @Override
  30                 public String toString() {
  31                         if ( bt != null ) {
  32                                 return bt.getManufacturer() + " " + bt.getPartNo();
  33                         } else {
  34                                 return "";
  35                         }
  36                 }
  37                 @Override
  38                 public int hashCode() {
  39                         final int prime = 31;
  40                         int result = 1;
  41                         result = prime * result + ((bt == null) ? 0 : bt.hashCode());
  42                         return result;
  43                 }
  44                 @Override
  45                 public boolean equals(Object obj) {
  46                         if (this == obj)
  47                                 return true;
  48                         if (obj == null)
  49                                 return false;
  50                         if (getClass() != obj.getClass())
  51                                 return false;
  52                         BodyTubePresetAdapter other = (BodyTubePresetAdapter) obj;
  53                         if (bt == null) {
  54                                 if (other.bt != null)
  55                                         return false;
  56                         } else if (!bt.equals(other.bt))
  57                                 return false;
  58                         return true;
  59                 }
  60         }
  61
  62         @Override
  63         public int getSize() {
  64                 return presets.size();
  65         }
  66
  67         @Override
  68         public Object getElementAt(int index) {
  69                 if ( index < 0 ) {
  70                         return null;
  71                 }
  72                 return new BodyTubePresetAdapter(presets.get(index));
  73         }
  74
  75         @Override
  76         public void setSelectedItem(Object anItem) {
  77                 BodyTubePresetAdapter selected = (BodyTubePresetAdapter) anItem;
  78                 if ( selected == null ) {
  79                         component.loadPreset(null);
  80                 } else {
  81                         component.loadPreset(selected.bt);
  82                 }
  83         }
  84
  85         @Override
  86         public Object getSelectedItem() {
  87                 ComponentPreset preset = (ComponentPreset) component.getPresetComponent();
  88                 if ( preset == null ) {
  89                         return null;
  90                 } else {
  91                         return new BodyTubePresetAdapter(preset);
  92                 }
  93         }
  94
  95 }