git.gag.com Git - debian/openrocket/blob - core/src/net/sf/openrocket/gui/adaptors/PresetModel.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.database.Database;
   9 import net.sf.openrocket.database.DatabaseListener;
  10 import net.sf.openrocket.l10n.Translator;
  11 import net.sf.openrocket.logging.LogHelper;
  12 import net.sf.openrocket.preset.ComponentPreset;
  13 import net.sf.openrocket.rocketcomponent.ComponentChangeEvent;
  14 import net.sf.openrocket.rocketcomponent.ComponentChangeListener;
  15 import net.sf.openrocket.rocketcomponent.RocketComponent;
  16 import net.sf.openrocket.startup.Application;
  17
  18 public class PresetModel extends AbstractListModel implements ComboBoxModel, ComponentChangeListener, DatabaseListener<ComponentPreset> {
  19
  20         private static final LogHelper log = Application.getLogger();
  21         private static final Translator trans = Application.getTranslator();
  22
  23         private static final String SELECT_PRESET = trans.get("lbl.select");
  24         private static final String SELECT_DATABASE = trans.get("lbl.database");
  25
  26
  27         private final RocketComponent component;
  28         private ComponentPreset previousPreset;
  29
  30         private List<ComponentPreset> presets;
  31
  32         public PresetModel(RocketComponent component) {
  33                 presets = Application.getComponentPresetDao().listForType(component.getPresetType(), true);
  34                 this.component = component;
  35                 previousPreset = component.getPresetComponent();
  36                 component.addComponentChangeListener(this);
  37         }
  38
  39         @Override
  40         public int getSize() {
  41                 return presets.size() + 2;
  42         }
  43
  44         @Override
  45         public Object getElementAt(int index) {
  46                 if (index == 0) {
  47                         return SELECT_PRESET;
  48                 }
  49                 if (index == getSize() - 1) {
  50                         return SELECT_DATABASE;
  51                 }
  52                 return presets.get(index - 1);
  53         }
  54
  55         @Override
  56         public void setSelectedItem(Object item) {
  57                 log.user("User selected preset item '" + item + "' for component " + component);
  58
  59                 if (item == null) {
  60                         // FIXME:  What to do?
  61                 } else if (item.equals(SELECT_PRESET)) {
  62                         component.clearPreset();
  63                 } else if (item.equals(SELECT_DATABASE)) {
  64                         // FIXME:  Open database dialog
  65                 } else {
  66                         // FIXME: Add undo point here
  67                         component.loadPreset((ComponentPreset) item);
  68                 }
  69         }
  70
  71         @Override
  72         public Object getSelectedItem() {
  73                 ComponentPreset preset = component.getPresetComponent();
  74                 if (preset == null) {
  75                         return SELECT_PRESET;
  76                 } else {
  77                         return preset;
  78                 }
  79         }
  80
  81         @Override
  82         public void componentChanged(ComponentChangeEvent e) {
  83                 if (previousPreset != component.getPresetComponent()) {
  84                         previousPreset = component.getPresetComponent();
  85                         fireContentsChanged(this, 0, getSize());
  86                 }
  87         }
  88
  89         @Override
  90         public void elementAdded(ComponentPreset element, Database<ComponentPreset> source) {
  91                 presets = Application.getComponentPresetDao().listForType(component.getPresetType(), true);
  92                 this.fireContentsChanged(this, 0, getSize());
  93         }
  94
  95         @Override
  96         public void elementRemoved(ComponentPreset element, Database<ComponentPreset> source) {
  97                 presets = Application.getComponentPresetDao().listForType(component.getPresetType(), true);
  98                 this.fireContentsChanged(this, 0, getSize());
  99         }
 100
 101 }