Updates and fixed to preset handling

core/resources/datafiles/bodytubepresets.csv

@@ -1,4 +1,4 @@
-Manufacturer,PartNo,id(cm),od(cm),maxlength(cm)
+Manufacturer,PartNo,InnerDiameter,OuterDiameter,Length
 Semroc,BT-3,0.8865,0.9525,45.72
 Semroc,BT-3H,0.8865,0.9525,7.62
 Semroc,BT-3XW,0.8865,0.9525,3.81

core/resources/l10n/messages.properties

@@ -1587,3 +1587,7 @@ CustomFinImport.error.title = Error loading fin profile
 CustomFinImport.error.badimage = Could not deduce fin shape from image.
 CustomFinImport.description = The image will be converted internally to black and white image (black for the fin), so make sure you use a solid dark color for the fin, and white or a light color for the background. The fin must be touching the bottom of the image, which is the base of the fin.
 
+
+PresetModel.lbl.select = Select preset:
+PresetModel.lbl.database = From database...
+

core/src/net/sf/openrocket/file/preset/PresetCSVReader.java

@@ -8,26 +8,25 @@ import java.util.List;
 
 import net.sf.openrocket.preset.ComponentPreset;
 import net.sf.openrocket.preset.TypedKey;
-import net.sf.openrocket.rocketcomponent.BodyTube;
 import au.com.bytecode.opencsv.CSVReader;
 
 public class PresetCSVReader {
-
+	
 	private InputStream is;
 	private ColumnDefinition[] columns;
 	
-	public PresetCSVReader( InputStream is ) {
+	public PresetCSVReader(InputStream is) {
 		this.is = is;
 	}
 	
 	public List<ComponentPreset> parse() throws IOException {
-	
+		
 		List<ComponentPreset> templates = new ArrayList<ComponentPreset>();
-
+		
 		InputStreamReader r = new InputStreamReader(is);
-
+		
 		// Create the CSV reader.  Use comma separator and double-quote escaping.
-		CSVReader reader = new CSVReader(r,',','"');
+		CSVReader reader = new CSVReader(r, ',', '"');
 		
 		String[] headers = reader.readNext();
 		if (headers == null || headers.length == 0) {
@@ -35,28 +34,28 @@ public class PresetCSVReader {
 		}
 		
 		columns = new ColumnDefinition[headers.length];
-		for( int i = 0; i< headers.length; i++ ) {
+		for (int i = 0; i < headers.length; i++) {
 			String h = headers[i];
-			if( "Manufacturer".equals(h) ) {
+			if ("Manufacturer".equals(h)) {
 				columns[i] = new ColumnDefinition.Manufactuer();
-			} else if ( "PartNumber".equals(h) ) {
+			} else if ("PartNo".equals(h)) {
 				columns[i] = new ColumnDefinition.PartNumber();
-			} else if ( "Type".equals(h) ) {
+			} else if ("Type".equals(h)) {
 				columns[i] = new ColumnDefinition.Type();
 			} else {
 				TypedKey key = ComponentPreset.keyMap.get(h);
-				if ( key == null ) {
+				if (key == null) {
 					throw new RuntimeException("Invalid parameter key " + h + " in file");
 				}
-				columns[i] = new ColumnDefinition.Parameter( key );
+				columns[i] = new ColumnDefinition.Parameter(key);
 			}
 		}
 		
 		String[] line;
-		while( (line = reader.readNext()) != null ) {
+		while ((line = reader.readNext()) != null) {
 			ComponentPreset preset = new ComponentPreset();
-			for( int i = 0; i< headers.length; i++ ) {
+			for (int i = 0; i < headers.length; i++) {
-				if ( i > line.length ) {
+				if (i > line.length) {
 					break;
 				}
 				String value = line[i];
@@ -64,7 +63,7 @@ public class PresetCSVReader {
 			}
 			templates.add(preset);
 		}
-
+		
 		return templates;
 	}
 	

core/src/net/sf/openrocket/gui/adaptors/BodyTubePresetModel.java

@@ -1,97 +0,0 @@
-package net.sf.openrocket.gui.adaptors;
-
-import java.util.List;
-
-import javax.swing.AbstractListModel;
-import javax.swing.ComboBoxModel;
-
-import net.sf.openrocket.preset.ComponentPreset;
-import net.sf.openrocket.rocketcomponent.RocketComponent;
-import net.sf.openrocket.startup.Application;
-
-public class BodyTubePresetModel extends AbstractListModel implements ComboBoxModel {
-
-	private final RocketComponent component;
-
-	private List<ComponentPreset> presets;
-	
-	public BodyTubePresetModel(RocketComponent component) {
-		presets = Application.getDaos().getBodyTubePresetDao().listAll();
-		this.component = component;
-	}
-	
-	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() {
-			final int prime = 31;
-			int result = 1;
-			result = prime * result + ((bt == null) ? 0 : bt.hashCode());
-			return result;
-		}
-		@Override
-		public boolean equals(Object obj) {
-			// I don't know why the default equals generated by Eclipse does not work.
-			// instead of relying on bt.equals(other.bt), we have to compare the hashcodes of those objects.
-			if (this == obj)
-				return true;
-			if (obj == null)
-				return false;
-			if (getClass() != obj.getClass())
-				return false;
-			BodyTubePresetAdapter other = (BodyTubePresetAdapter) obj;
-			if (bt == null) {
-				if (other.bt != null)
-					return false;
-			} else if (other.bt == null)
-				return false;
-			return bt.hashCode() == other.bt.hashCode();
-		}
-	}
-	
-	@Override
-	public int getSize() {
-		return presets.size();
-	}
-
-	@Override
-	public Object getElementAt(int index) {
-		if ( index < 0 ) {
-			return null;
-		}
-		return new BodyTubePresetAdapter(presets.get(index));
-	}
-
-	@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() {
-		ComponentPreset preset = (ComponentPreset) component.getPresetComponent();
-		if ( preset == null ) {
-			return null;
-		} else {
-			return new BodyTubePresetAdapter(preset);
-		}
-	}
-
-}

core/src/net/sf/openrocket/gui/adaptors/PresetModel.java

@@ -0,0 +1,93 @@
+package net.sf.openrocket.gui.adaptors;
+
+import java.util.List;
+
+import javax.swing.AbstractListModel;
+import javax.swing.ComboBoxModel;
+
+import net.sf.openrocket.l10n.Translator;
+import net.sf.openrocket.logging.LogHelper;
+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 PresetModel extends AbstractListModel implements ComboBoxModel, ComponentChangeListener {
+	
+	private static final LogHelper log = Application.getLogger();
+	private static final Translator trans = Application.getTranslator();
+	
+	private static final String SELECT_PRESET = trans.get("lbl.select");
+	private static final String SELECT_DATABASE = trans.get("lbl.database");
+	
+	
+	private final RocketComponent component;
+	private ComponentPreset previousPreset;
+	
+	private final List<ComponentPreset> presets;
+	
+	public PresetModel(RocketComponent component) {
+		// FIXME:  Make generic for any component type
+		// FIXME:  This should load only the user's favorites, NOT all presets
+		presets = Application.getDaos().getBodyTubePresetDao().listAll();
+		this.component = component;
+		previousPreset = component.getPresetComponent();
+		component.addComponentChangeListener(this);
+	}
+	
+	@Override
+	public int getSize() {
+		return presets.size() + 2;
+	}
+	
+	@Override
+	public Object getElementAt(int index) {
+		if (index == 0) {
+			return SELECT_PRESET;
+		}
+		if (index == getSize() - 1) {
+			return SELECT_DATABASE;
+		}
+		return presets.get(index - 1);
+	}
+	
+	@Override
+	public void setSelectedItem(Object item) {
+		log.user("User selected preset item '" + item + "' for component " + component);
+		System.err.println("**** Setting item: " + item);
+		
+		if (item == null) {
+			// FIXME:  What to do?
+		} else if (item.equals(SELECT_PRESET)) {
+			component.clearPreset();
+		} else if (item.equals(SELECT_DATABASE)) {
+			// FIXME:  Open database dialog
+		} else {
+			// FIXME: Add undo point here
+			component.loadPreset((ComponentPreset) item);
+		}
+	}
+	
+	@Override
+	public Object getSelectedItem() {
+		ComponentPreset preset = component.getPresetComponent();
+		if (preset == null) {
+			return SELECT_PRESET;
+		} else {
+			return preset;
+		}
+	}
+	
+	@Override
+	public void componentChanged(ComponentChangeEvent e) {
+		if (previousPreset != component.getPresetComponent()) {
+			previousPreset = component.getPresetComponent();
+			System.err.println("Firing event");
+			fireContentsChanged(this, 0, getSize());
+		}
+	}
+	
+	// FIXME:  Make model invalidatable
+	
+}

core/src/net/sf/openrocket/gui/configdialog/BodyTubeConfig.java

@@ -1,138 +1,120 @@
 package net.sf.openrocket.gui.configdialog;
 
 
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-
-import javax.swing.JButton;
 import javax.swing.JCheckBox;
 import javax.swing.JComboBox;
 import javax.swing.JLabel;
 import javax.swing.JPanel;
 import javax.swing.JSpinner;
-import javax.swing.SwingUtilities;
 
 import net.miginfocom.swing.MigLayout;
 import net.sf.openrocket.document.OpenRocketDocument;
 import net.sf.openrocket.gui.SpinnerEditor;
-import net.sf.openrocket.gui.adaptors.BodyTubePresetModel;
 import net.sf.openrocket.gui.adaptors.BooleanModel;
 import net.sf.openrocket.gui.adaptors.DoubleModel;
+import net.sf.openrocket.gui.adaptors.PresetModel;
 import net.sf.openrocket.gui.components.BasicSlider;
 import net.sf.openrocket.gui.components.UnitSelector;
-import net.sf.openrocket.gui.dialogs.preset.ComponentPresetChooserDialog;
 import net.sf.openrocket.l10n.Translator;
 import net.sf.openrocket.material.Material;
-import net.sf.openrocket.preset.ComponentPreset;
 import net.sf.openrocket.rocketcomponent.BodyTube;
-import net.sf.openrocket.rocketcomponent.ComponentChangeEvent;
-import net.sf.openrocket.rocketcomponent.ComponentChangeListener;
 import net.sf.openrocket.rocketcomponent.RocketComponent;
 import net.sf.openrocket.startup.Application;
 import net.sf.openrocket.unit.UnitGroup;
 
 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) {
 		super(d, c);
-
+		
 		JPanel panel = new JPanel(new MigLayout("gap rel unrel", "[][65lp::][30lp::][]", ""));
-
+		
+		
+		
 		////  Body tube template
-		panel.add( new JLabel(trans.get("BodyTubecfg.lbl.Bodytubepreset")) );
+		// FIXME: Move to proper location
-		presetComboBox = new JComboBox(new BodyTubePresetModel(component));
+		panel.add(new JLabel());
-		panel.add(presetComboBox);
+		presetComboBox = new JComboBox(new PresetModel(component));
-		{
+		presetComboBox.setEditable(false);
-			JButton opendialog = new JButton("o");
+		panel.add(presetComboBox, "wrap para");
-			opendialog.addActionListener(
+		
-					new ActionListener() {
+		
-
+		
-						@Override
-						public void actionPerformed(ActionEvent e) {
-							ComponentPresetChooserDialog dialog = new ComponentPresetChooserDialog(SwingUtilities.getWindowAncestor(BodyTubeConfig.this));
-							dialog.setVisible(true);
-							ComponentPreset preset = dialog.getSelectedComponentPreset();
-						}
-					});
-			panel.add( opendialog, "wrap" );
-		}
-
 		////  Body tube length
 		panel.add(new JLabel(trans.get("BodyTubecfg.lbl.Bodytubelength")));
-
+		
 		maxLength = new DoubleModel(2.0);
 		DoubleModel length = new DoubleModel(component, "Length", UnitGroup.UNITS_LENGTH, 0);
-
+		
 		JSpinner spin = new JSpinner(length.getSpinnerModel());
 		spin.setEditor(new SpinnerEditor(spin));
 		panel.add(spin, "growx");
-
+		
 		panel.add(new UnitSelector(length), "growx");
 		panel.add(new BasicSlider(length.getSliderModel(0, 0.5, maxLength)), "w 100lp, wrap");
-
+		
-
+		
 		//// Body tube diameter
 		panel.add(new JLabel(trans.get("BodyTubecfg.lbl.Outerdiameter")));
-
+		
 		DoubleModel od = new DoubleModel(component, "OuterRadius", 2, UnitGroup.UNITS_LENGTH, 0);
 		// Diameter = 2*Radius
-
+		
 		spin = new JSpinner(od.getSpinnerModel());
 		spin.setEditor(new SpinnerEditor(spin));
 		panel.add(spin, "growx");
-
+		
 		panel.add(new UnitSelector(od), "growx");
 		panel.add(new BasicSlider(od.getSliderModel(0, 0.04, 0.2)), "w 100lp, wrap 0px");
-
+		
 		JCheckBox check = new JCheckBox(od.getAutomaticAction());
 		//// Automatic
 		check.setText(trans.get("BodyTubecfg.checkbox.Automatic"));
 		panel.add(check, "skip, span 2, wrap");
-
+		
-
+		
 		////  Inner diameter
 		panel.add(new JLabel(trans.get("BodyTubecfg.lbl.Innerdiameter")));
-
+		
 		// Diameter = 2*Radius
 		DoubleModel m = new DoubleModel(component, "InnerRadius", 2, UnitGroup.UNITS_LENGTH, 0);
-
+		
-
+		
 		spin = new JSpinner(m.getSpinnerModel());
 		spin.setEditor(new SpinnerEditor(spin));
 		panel.add(spin, "growx");
-
+		
 		panel.add(new UnitSelector(m), "growx");
 		panel.add(new BasicSlider(m.getSliderModel(new DoubleModel(0), od)), "w 100lp, wrap");
-
+		
-
+		
 		////  Wall thickness
 		panel.add(new JLabel(trans.get("BodyTubecfg.lbl.Wallthickness")));
-
+		
 		m = new DoubleModel(component, "Thickness", UnitGroup.UNITS_LENGTH, 0);
-
+		
 		spin = new JSpinner(m.getSpinnerModel());
 		spin.setEditor(new SpinnerEditor(spin));
 		panel.add(spin, "growx");
-
+		
 		panel.add(new UnitSelector(m), "growx");
 		panel.add(new BasicSlider(m.getSliderModel(0, 0.01)), "w 100lp, wrap 0px");
-
+		
 		//// Filled
 		check = new JCheckBox(new BooleanModel(component, "Filled"));
 		check.setText(trans.get("BodyTubecfg.checkbox.Filled"));
 		panel.add(check, "skip, span 2, wrap");
-
+		
-
+		
 		//// Material
 		panel.add(materialPanel(new JPanel(new MigLayout()), Material.Type.BULK),
 				"cell 4 0, gapleft paragraph, aligny 0%, spany");
-
+		
 		//// General and General properties
 		tabbedPane.insertTab(trans.get("BodyTubecfg.tab.General"), null, panel,
 				trans.get("BodyTubecfg.tab.Generalproperties"), 0);
@@ -141,47 +123,17 @@ public class BodyTubeConfig extends RocketComponentConfig {
 		tabbedPane.insertTab(trans.get("BodyTubecfg.tab.Motor"), null, motorConfigPane,
 				trans.get("BodyTubecfg.tab.Motormountconf"), 1);
 		tabbedPane.setSelectedIndex(0);
-
+		
-		// need to work in the max length for body tubes based on presets...
+		
-		adjustPresetState();
-
-		listener = new ComponentChangeListener() {
-
-			@Override
-			public void componentChanged(ComponentChangeEvent e) {
-				adjustPresetState();
-			}
-
-		};
-		component.addChangeListener(listener);
-
 	}
-
+	
 	@Override
 	public void updateFields() {
 		super.updateFields();
 		if (motorConfigPane != null)
 			motorConfigPane.updateFields();
 	}
-
+	
-	@Override
+	
-	public void invalidateModels() {
+	
-		super.invalidateModels();
-		component.removeChangeListener(listener);
-	}
-
-	private void adjustPresetState() {
-		BodyTube bt = (BodyTube) component;
-		if ( bt.getPresetComponent() != null ) {
-			ComponentPreset btPreset = bt.getPresetComponent();
-			maxLength.setValue( btPreset.get(ComponentPreset.LENGTH) );
-		} 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);
-		}
-	}
-
 }

core/src/net/sf/openrocket/preset/ComponentPreset.java

@@ -5,6 +5,7 @@ import java.util.Map;
 
 import net.sf.openrocket.material.Material;
 import net.sf.openrocket.rocketcomponent.ExternalComponent.Finish;
+import net.sf.openrocket.util.BugException;
 
 
 /**
@@ -15,26 +16,29 @@ import net.sf.openrocket.rocketcomponent.ExternalComponent.Finish;
  * 
  * @author Sampo Niskanen <sampo.niskanen@iki.fi>
  */
-public class ComponentPreset extends TypedPropertyMap {
+public class ComponentPreset {
+	
+	private final Map<TypedKey<?>, Object> properties = new HashMap<TypedKey<?>, Object>();
+	
 	
 	// TODO - Implement clone.
 	// Implement "freezing" so the object cannot be modified.
 	
 	public enum Type {
-		BodyTube,
+		BODY_TUBE,
-		NoseCone
+		NOSE_CONE
 	}
-
+	
 	public final static TypedKey<Double> LENGTH = new TypedKey<Double>("Length", Double.class);
 	public final static TypedKey<Double> INNER_DIAMETER = new TypedKey<Double>("InnerDiameter", Double.class);
 	public final static TypedKey<Double> OUTER_DIAMETER = new TypedKey<Double>("OuterDiameter", Double.class);
 	public final static TypedKey<Material> MATERIAL = new TypedKey<Material>("Material", Material.class);
-	public final static TypedKey<Finish> FINISH = new TypedKey<Finish>("Finish",Finish.class);
+	public final static TypedKey<Finish> FINISH = new TypedKey<Finish>("Finish", Finish.class);
 	public final static TypedKey<Double> THICKNESS = new TypedKey<Double>("Thickness", Double.class);
-	public final static TypedKey<Boolean> FILLED = new TypedKey<Boolean>("Filled",Boolean.class);
+	public final static TypedKey<Boolean> FILLED = new TypedKey<Boolean>("Filled", Boolean.class);
 	public final static TypedKey<Double> MASS = new TypedKey<Double>("Mass", Double.class);
 	
-	public final static Map<String,TypedKey<?>> keyMap = new HashMap<String,TypedKey<?>>();
+	public final static Map<String, TypedKey<?>> keyMap = new HashMap<String, TypedKey<?>>();
 	static {
 		keyMap.put(LENGTH.getName(), LENGTH);
 		keyMap.put(INNER_DIAMETER.getName(), INNER_DIAMETER);
@@ -50,42 +54,65 @@ public class ComponentPreset extends TypedPropertyMap {
 	private String partNo;
 	private String partDescription;
 	private Type type;
-
+	
-	public ComponentPreset() {
+	
-		
-	}
-
 	public String getManufacturer() {
 		return manufacturer;
 	}
-
+	
 	public void setManufacturer(String manufacturer) {
 		this.manufacturer = manufacturer;
 	}
-
+	
 	public String getPartNo() {
 		return partNo;
 	}
-
+	
 	public void setPartNo(String partNo) {
 		this.partNo = partNo;
 	}
-
+	
 	public String getPartDescription() {
 		return partDescription;
 	}
-
+	
 	public void setPartDescription(String partDescription) {
 		this.partDescription = partDescription;
 	}
-
+	
 	public Type getType() {
 		return type;
 	}
-
+	
 	public void setType(Type type) {
 		this.type = type;
 	}
 	
-
+	
+	
+	public boolean has(Object key) {
+		return properties.containsKey(key);
+	}
+	
+	@SuppressWarnings("unchecked")
+	public <T> T get(TypedKey<T> key) {
+		Object value = properties.get(key);
+		if (value == null) {
+			throw new BugException("Preset of type " + type + " did not contain key " + key + " mfg=" + manufacturer + " partNo=" + partNo);
+		}
+		return (T) value;
+	}
+	
+	@SuppressWarnings("unchecked")
+	public <T> T put(TypedKey<T> key, T value) {
+		return (T) properties.put(key, value);
+	}
+	
+	
+	
+	@Override
+	public String toString() {
+		return partNo;
+	}
+	
 }

core/src/net/sf/openrocket/preset/TypedPropertyMap.java

@@ -7,74 +7,64 @@ import java.util.Map.Entry;
 import java.util.Set;
 
 public class TypedPropertyMap {
-
+	
 	private final Map<TypedKey<?>, Object> delegate;
 	
 	public TypedPropertyMap() {
-		delegate = new LinkedHashMap<TypedKey<?>,Object>();
+		delegate = new LinkedHashMap<TypedKey<?>, Object>();
 	}
-
+	
 	public int size() {
 		return delegate.size();
 	}
-
+	
 	public boolean isEmpty() {
 		return delegate.isEmpty();
 	}
-
+	
 	public boolean containsKey(Object key) {
 		return delegate.containsKey(key);
 	}
-
+	
 	public boolean containsValue(Object value) {
 		return delegate.containsValue(value);
 	}
-
+	
 	@SuppressWarnings("unchecked")
 	public <T> T get(TypedKey<T> key) {
 		return (T) delegate.get(key);
 	}
-
+	
 	@SuppressWarnings("unchecked")
 	public <T> T put(TypedKey<T> key, T value) {
 		return (T) delegate.put(key, value);
 	}
-
+	
 	public Object remove(Object key) {
 		return delegate.remove(key);
 	}
-
+	
 	public void putAll(TypedPropertyMap other) {
-		if ( other == null ) {
+		if (other == null) {
 			return;
 		}
 		delegate.putAll(other.delegate);
 	}
-
+	
 	public void clear() {
 		delegate.clear();
 	}
-
+	
 	public Set<TypedKey<?>> keySet() {
 		return delegate.keySet();
 	}
-
+	
 	public Collection<Object> values() {
 		return delegate.values();
 	}
-
+	
 	public Set<Entry<TypedKey<?>, Object>> entrySet() {
 		return delegate.entrySet();
 	}
-
-	@Override
-	public boolean equals(Object o) {
-		return delegate.equals(o);
-	}
-
-	@Override
-	public int hashCode() {
-		return delegate.hashCode();
-	}
 	
 }

core/src/net/sf/openrocket/rocketcomponent/BodyComponent.java

@@ -52,7 +52,7 @@ public abstract class BodyComponent extends ExternalComponent {
 	
 	@Override
 	protected void loadFromPreset(ComponentPreset preset) {
-		if ( preset.containsKey(ComponentPreset.LENGTH) ) {
+		if ( preset.has(ComponentPreset.LENGTH) ) {
 			this.setLength(preset.get(ComponentPreset.LENGTH));
 		}
 		

core/src/net/sf/openrocket/rocketcomponent/BodyTube.java

@@ -137,10 +137,10 @@ public class BodyTube extends SymmetricComponent implements MotorMount, Coaxial
 	@Override
 	protected void loadFromPreset(ComponentPreset preset) {
 		this.autoRadius = false;
-		if ( preset.containsKey(ComponentPreset.OUTER_DIAMETER) )  {
+		if ( preset.has(ComponentPreset.OUTER_DIAMETER) )  {
 			double outerDiameter = preset.get(ComponentPreset.OUTER_DIAMETER);
 			this.outerRadius = outerDiameter/2.0;
-			if ( preset.containsKey(ComponentPreset.INNER_DIAMETER) ) {
+			if ( preset.has(ComponentPreset.INNER_DIAMETER) ) {
 				double innerDiameter = preset.get(ComponentPreset.INNER_DIAMETER);
 				this.thickness = (outerDiameter-innerDiameter) / 2.0;
 			}

core/src/net/sf/openrocket/rocketcomponent/ExternalComponent.java

@@ -134,7 +134,7 @@ public abstract class ExternalComponent extends RocketComponent {
 
 		// Surface finish is left unchanged
 
-		if ( preset.containsKey(ComponentPreset.MATERIAL ) ) {
+		if ( preset.has(ComponentPreset.MATERIAL ) ) {
 			Material mat = preset.get(ComponentPreset.MATERIAL);
 			if ( mat != null ) {
 				setMaterial(mat);

core/src/net/sf/openrocket/rocketcomponent/SymmetricComponent.java

@@ -148,10 +148,10 @@ public abstract class SymmetricComponent extends BodyComponent implements Radial
 
 	@Override
 	protected void loadFromPreset(ComponentPreset preset) {
-		if ( preset.containsKey(ComponentPreset.THICKNESS) ) {
+		if ( preset.has(ComponentPreset.THICKNESS) ) {
 			this.setThickness(preset.get(ComponentPreset.THICKNESS));
 		}
-		if ( preset.containsKey(ComponentPreset.FILLED)) {
+		if ( preset.has(ComponentPreset.FILLED)) {
 			this.setFilled(preset.get(ComponentPreset.FILLED));
 		}