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Make the preset combo box display empty when the preset is lost due to changes in parameters.

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This commit is contained in:
Kevin Ruland 2012-03-30 21:09:52 +00:00
parent 03209f5e75
commit 35d96f3d53
2 changed files with 65 additions and 70 deletions
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36
core/src/net/sf/openrocket/gui/adaptors/BodyTubePresetModel.java
View File

@ -4,16 +4,12 @@ import java.util.List;
import javax.swing.AbstractListModel;
import javax.swing.ComboBoxModel;
import javax.swing.event.ListDataListener;
import net.sf.openrocket.preset.ComponentPreset;
import net.sf.openrocket.rocketcomponent.ComponentChangeEvent;
import net.sf.openrocket.rocketcomponent.ComponentChangeListener;
import net.sf.openrocket.rocketcomponent.RocketComponent;
import net.sf.openrocket.startup.Application;
public class BodyTubePresetModel extends AbstractListModel implements
ComboBoxModel, ComponentChangeListener {
public class BodyTubePresetModel extends AbstractListModel implements ComboBoxModel {
private final RocketComponent component;
@ -25,13 +21,18 @@ public class BodyTubePresetModel extends AbstractListModel implements
}
public static class BodyTubePresetAdapter {
// If the ComponentPreset bt is null, then no preset is selected.
private ComponentPreset bt;
private BodyTubePresetAdapter( ComponentPreset bt ) {
this.bt = bt;
}
@Override
public String toString() {
if ( bt != null ) {
return bt.getManufacturer() + " " + bt.getPartNo();
} else {
return "";
}
}
@Override
public int hashCode() {
@ -65,32 +66,21 @@ public class BodyTubePresetModel extends AbstractListModel implements
@Override
public Object getElementAt(int index) {
if ( index < 0 ) {
return null;
}
return new BodyTubePresetAdapter(presets.get(index));
}
@Override
public void addListDataListener(ListDataListener l) {
// TODO Auto-generated method stub
}
@Override
public void removeListDataListener(ListDataListener l) {
// TODO Auto-generated method stub
}
@Override
public void componentChanged(ComponentChangeEvent e) {
// TODO Auto-generated method stub
}
@Override
public void setSelectedItem(Object anItem) {
BodyTubePresetAdapter selected = (BodyTubePresetAdapter) anItem;
if ( selected == null ) {
component.loadPreset(null);
} else {
component.loadPreset(selected.bt);
}
}
@Override
public Object getSelectedItem() {

37
core/src/net/sf/openrocket/gui/configdialog/BodyTubeConfig.java
View File

@ -28,6 +28,8 @@ public class BodyTubeConfig extends RocketComponentConfig {
private ComponentChangeListener listener;
private MotorConfig motorConfigPane = null;
private DoubleModel maxLength;
private JComboBox presetComboBox;
private static final Translator trans = Application.getTranslator();
public BodyTubeConfig(OpenRocketDocument d, RocketComponent c) {
@ -37,15 +39,13 @@ public class BodyTubeConfig extends RocketComponentConfig {
//// Body tube template
panel.add( new JLabel(trans.get("BodyTubecfg.lbl.Bodytubepreset")) );
{
JComboBox combo = new JComboBox(new BodyTubePresetModel(component));
panel.add(combo, "wrap");
}
presetComboBox = new JComboBox(new BodyTubePresetModel(component));
panel.add(presetComboBox, "wrap");
//// Body tube length
panel.add(new JLabel(trans.get("BodyTubecfg.lbl.Bodytubelength")));
final DoubleModel maxLength = new DoubleModel(2.0);
maxLength = new DoubleModel(2.0);
DoubleModel length = new DoubleModel(component, "Length", UnitGroup.UNITS_LENGTH, 0);
JSpinner spin = new JSpinner(length.getSpinnerModel());
@ -122,22 +122,13 @@ public class BodyTubeConfig extends RocketComponentConfig {
tabbedPane.setSelectedIndex(0);
// need to work in the max length for body tubes based on presets...
BodyTube bt = (BodyTube) component;
if ( bt.getPresetComponent() != null ) {
BodyTube btPreset = (BodyTube) bt.getPresetComponent().getPrototype();
maxLength.setValue( btPreset.getLength() );
}
adjustPresetState();
listener = new ComponentChangeListener() {
@Override
public void componentChanged(ComponentChangeEvent e) {
BodyTube bt = (BodyTube) component;
if ( bt.getPresetComponent() != null ) {
BodyTube btPreset = (BodyTube) bt.getPresetComponent().getPrototype();
maxLength.setValue(btPreset.getLength());
}
adjustPresetState();
}
};
@ -158,4 +149,18 @@ public class BodyTubeConfig extends RocketComponentConfig {
component.removeChangeListener(listener);
}
private void adjustPresetState() {
BodyTube bt = (BodyTube) component;
if ( bt.getPresetComponent() != null ) {
BodyTube btPreset = (BodyTube) bt.getPresetComponent().getPrototype();
maxLength.setValue( btPreset.getLength() );
} else {
// here we should be able to force the preset combo box to display empty.
// We set the selected index to -1 (undefined), then force a repaint.
presetComboBox.setSelectedIndex(-1);
presetComboBox.repaint();
maxLength.setValue(2.0);
}
}
}