Motor configuration dialog enhancements

core/src/net/sf/openrocket/gui/dialogs/flightconfiguration/MotorConfigurationPanel.java

@@ -4,8 +4,6 @@ import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.awt.event.MouseAdapter;
 import java.awt.event.MouseEvent;
-import java.util.ArrayList;
-import java.util.List;
 
 import javax.swing.JButton;
 import javax.swing.JLabel;
@@ -36,10 +34,10 @@ public class MotorConfigurationPanel extends JPanel {
 	private final FlightConfigurationDialog flightConfigurationDialog;
 	private final Rocket rocket;
 	
+	private final JTable configurationTable;
 	private final MotorConfigurationTableModel configurationTableModel;
 	private final JButton selectMotorButton, removeMotorButton, selectIgnitionButton, resetIgnitionButton;
 	
-	final MotorMount[] mounts;
 	
 	MotorConfigurationPanel(FlightConfigurationDialog flightConfigurationDialog, Rocket rocket) {
 		super(new MigLayout("fill"));
@@ -49,7 +47,6 @@ public class MotorConfigurationPanel extends JPanel {
 		DescriptionArea desc = new DescriptionArea(trans.get("description"), 3, -1);
 		this.add(desc, "spanx, growx, wrap para");
 		
-		mounts = getPotentialMotorMounts();
 		
 		////  Motor mount selection
 		JLabel label = new StyledLabel(trans.get("lbl.motorMounts"), Style.BOLD);
@@ -61,7 +58,7 @@ public class MotorConfigurationPanel extends JPanel {
 		
 		
 		//// Motor Mount selection 
-		JTable table = new JTable(new MotorMountTableModel(this));
+		JTable table = new JTable(new MotorMountTableModel(this, rocket));
 		table.setTableHeader(null);
 		table.setShowVerticalLines(false);
 		table.setRowSelectionAllowed(false);
@@ -81,27 +78,18 @@ public class MotorConfigurationPanel extends JPanel {
 		
 		//// Motor selection table.
 		configurationTableModel = new MotorConfigurationTableModel(rocket);
-		final JTable configurationTable = new JTable(configurationTableModel);
+		configurationTable = new JTable(configurationTableModel);
 		configurationTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
 		configurationTable.setRowSelectionAllowed(true);
 		
 		configurationTable.addMouseListener(new MouseAdapter() {
 			@Override
 			public void mouseClicked(MouseEvent e) {
-				int row = configurationTable.getSelectedRow();
-				
-				if (e.getClickCount() == 1) {
-					
-					// Single click updates selection
-					updateButtonState();
-					
-				} else if (e.getClickCount() == 2) {
-					
+				updateButtonState();
+				if (e.getClickCount() == 2) {
 					// Double-click edits motor
 					selectMotor();
-					
 				}
-				
 			}
 		});
 		
@@ -158,6 +146,7 @@ public class MotorConfigurationPanel extends JPanel {
 	
 	public void updateButtonState() {
 		String currentID = rocket.getDefaultConfiguration().getFlightConfigurationID();
+		MotorMount currentMount = getCurrentMount();
 		selectMotorButton.setEnabled(currentMount != null && currentID != null);
 		removeMotorButton.setEnabled(currentMount != null && currentID != null);
 		selectIgnitionButton.setEnabled(currentMount != null && currentID != null);
@@ -165,8 +154,31 @@ public class MotorConfigurationPanel extends JPanel {
 	}
 	
 	
+	private MotorMount getCurrentMount() {
+		int row = configurationTable.getSelectedRow();
+		if (row < 0) {
+			return null;
+		}
+		
+		int count = 0;
+		for (RocketComponent c : rocket) {
+			if (c instanceof MotorMount) {
+				MotorMount mount = (MotorMount) c;
+				if (mount.isMotorMount()) {
+					count++;
+				}
+				if (count > row) {
+					return mount;
+				}
+			}
+		}
+		
+		throw new IndexOutOfBoundsException("Invalid row, row=" + row + " count=" + count);
+	}
+	
 	private void selectMotor() {
 		String currentID = rocket.getDefaultConfiguration().getFlightConfigurationID();
+		MotorMount currentMount = getCurrentMount();
 		if (currentID == null || currentMount == null)
 			return;
 		
@@ -191,6 +203,7 @@ public class MotorConfigurationPanel extends JPanel {
 	
 	private void removeMotor() {
 		String currentID = rocket.getDefaultConfiguration().getFlightConfigurationID();
+		MotorMount currentMount = getCurrentMount();
 		if (currentID == null || currentMount == null)
 			return;
 		
@@ -203,6 +216,7 @@ public class MotorConfigurationPanel extends JPanel {
 	
 	private void selectIgnition() {
 		String currentID = rocket.getDefaultConfiguration().getFlightConfigurationID();
+		MotorMount currentMount = getCurrentMount();
 		if (currentID == null || currentMount == null)
 			return;
 		
@@ -217,40 +231,4 @@ public class MotorConfigurationPanel extends JPanel {
 		updateButtonState();
 	}
 	
-	public void makeMotorMount(MotorMount mount, boolean isMotorMount) {
-		mount.setMotorMount(isMotorMount);
-		configurationTableModel.fireTableStructureChanged();
-		updateButtonState();
-	}
-	
-	private MotorMount[] getPotentialMotorMounts() {
-		List<MotorMount> list = new ArrayList<MotorMount>();
-		for (RocketComponent c : rocket) {
-			if (c instanceof MotorMount) {
-				list.add((MotorMount) c);
-			}
-		}
-		return list.toArray(new MotorMount[0]);
-	}
-	
-	public MotorMount findMount(int row) {
-		MotorMount mount = null;
-		
-		int count = row;
-		for (MotorMount m : mounts) {
-			if (m.isMotorMount())
-				count--;
-			if (count < 0) {
-				mount = m;
-				break;
-			}
-		}
-		
-		if (mount == null) {
-			throw new IndexOutOfBoundsException("motor mount not found, row=" + row);
-		}
-		return mount;
-	}
-	
-	
 }

core/src/net/sf/openrocket/gui/dialogs/flightconfiguration/MotorMountTableModel.java

@@ -1,24 +1,36 @@
 package net.sf.openrocket.gui.dialogs.flightconfiguration;
 
+import java.util.List;
+
 import javax.swing.table.AbstractTableModel;
 
+import net.sf.openrocket.rocketcomponent.MotorMount;
+import net.sf.openrocket.rocketcomponent.Rocket;
+import net.sf.openrocket.rocketcomponent.RocketComponent;
+import net.sf.openrocket.util.ArrayList;
+
 /**
  * The table model for selecting whether components are motor mounts or not.
  */
 class MotorMountTableModel extends AbstractTableModel {
 	
-	/**
-	 * 
-	 */
 	private final MotorConfigurationPanel motorConfigurationPanel;
-
+	
+	private final List<MotorMount> potentialMounts = new ArrayList<MotorMount>();
+	
 	/**
 	 * @param motorConfigurationPanel
 	 */
-	MotorMountTableModel(MotorConfigurationPanel motorConfigurationPanel) {
+	MotorMountTableModel(MotorConfigurationPanel motorConfigurationPanel, Rocket rocket) {
 		this.motorConfigurationPanel = motorConfigurationPanel;
+		
+		for (RocketComponent c : rocket) {
+			if (c instanceof MotorMount) {
+				potentialMounts.add((MotorMount) c);
+			}
+		}
 	}
-
+	
 	@Override
 	public int getColumnCount() {
 		return 2;
@@ -26,7 +38,7 @@ class MotorMountTableModel extends AbstractTableModel {
 	
 	@Override
 	public int getRowCount() {
-		return this.motorConfigurationPanel.mounts.length;
+		return potentialMounts.size();
 	}
 	
 	@Override
@@ -47,10 +59,10 @@ class MotorMountTableModel extends AbstractTableModel {
 	public Object getValueAt(int row, int column) {
 		switch (column) {
 		case 0:
-			return new Boolean(this.motorConfigurationPanel.mounts[row].isMotorMount());
+			return new Boolean(potentialMounts.get(row).isMotorMount());
 			
 		case 1:
-			return this.motorConfigurationPanel.mounts[row].toString();
+			return potentialMounts.get(row).toString();
 			
 		default:
 			throw new IndexOutOfBoundsException("column=" + column);
@@ -68,6 +80,8 @@ class MotorMountTableModel extends AbstractTableModel {
 			throw new IllegalArgumentException("column=" + column + ", value=" + value);
 		}
 		
-		this.motorConfigurationPanel.makeMotorMount( this.motorConfigurationPanel.mounts[row], (Boolean) value);
+		MotorMount mount = potentialMounts.get(row);
+		mount.setMotorMount((Boolean) value);
+		this.motorConfigurationPanel.fireTableDataChanged();
 	}
 }

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

@@ -3,51 +3,53 @@ package net.sf.openrocket.rocketcomponent;
 import java.util.HashMap;
 
 import net.sf.openrocket.motor.Motor;
+import net.sf.openrocket.util.Utils;
+
 
 class BaseMotorMount implements FlightConfigurable<MotorConfiguration>, Cloneable {
-
-	private HashMap<String, MotorConfiguration > motors = new HashMap<String,MotorConfiguration>();
+	
+	private HashMap<String, MotorConfiguration> motors = new HashMap<String, MotorConfiguration>();
 	private MotorConfiguration defaultConfiguration = MotorConfiguration.makeDefaultMotorConfiguration();
 	
 	@Override
 	public MotorConfiguration getFlightConfiguration(String configId) {
 		return motors.get(configId);
 	}
-
+	
 	@Override
-	public void setFlightConfiguration(String configId,	MotorConfiguration config) {
-		if ( config == null ) {
+	public void setFlightConfiguration(String configId, MotorConfiguration config) {
+		if (config == null) {
 			motors.remove(configId);
 		} else {
-			motors.put(configId,  config);
+			motors.put(configId, config);
 		}
 	}
-
+	
 	@Override
 	public void cloneFlightConfiguration(String oldConfigId, String newConfigId) {
 		MotorConfiguration oldConfig = getFlightConfiguration(oldConfigId);
-		if ( oldConfig != null ) {
+		if (oldConfig != null) {
 			oldConfig = oldConfig.clone();
 		}
 		setFlightConfiguration(newConfigId, oldConfig);
 	}
-
+	
 	@Override
 	public MotorConfiguration getDefaultFlightConfiguration() {
 		return defaultConfiguration;
 	}
-
+	
 	@Override
 	public void setDefaultFlightConfiguration(MotorConfiguration config) {
 		defaultConfiguration = config;
 	}
-
+	
 	Motor getMotor(String id) {
 		if (id == null)
 			return null;
 		
-		MotorConfiguration motorConfig =getFlightConfiguration(id);
-		if ( motorConfig == null ) {
+		MotorConfiguration motorConfig = getFlightConfiguration(id);
+		if (motorConfig == null) {
 			return null;
 		}
 		return motorConfig.getMotor();
@@ -65,26 +67,26 @@ class BaseMotorMount implements FlightConfigurable<MotorConfiguration>, Cloneabl
 			if (motor != null) {
 				throw new IllegalArgumentException("Cannot set non-null motor for id null");
 			}
+			return false;
 		}
-		if ( motor == null ) {
-			setFlightConfiguration(id, null);
-		}
+		
 		MotorConfiguration current = getFlightConfiguration(id);
-		if ( current == null ) {
+		if (current == null) {
 			current = new MotorConfiguration();
 			setFlightConfiguration(id, current);
 		}
-		Motor currentMotor = current.getMotor();
-		if (motor.equals(currentMotor)) {
+		
+		if (Utils.equals(motor, current.getMotor())) {
 			return false;
+		} else {
+			current.setMotor(motor);
+			return true;
 		}
-		current.setMotor(motor);
-		return true;
 	}
 	
 	double getMotorDelay(String id) {
 		MotorConfiguration current = getFlightConfiguration(id);
-		Double delay = ( current == null ) ? null : current.getEjectionDelay();
+		Double delay = (current == null) ? null : current.getEjectionDelay();
 		if (delay == null)
 			return Motor.PLUGGED;
 		return delay;
@@ -99,24 +101,24 @@ class BaseMotorMount implements FlightConfigurable<MotorConfiguration>, Cloneabl
 	 */
 	boolean setMotorDelay(String id, double delay) {
 		MotorConfiguration current = getFlightConfiguration(id);
-		if ( current == null ) {
+		if (current == null) {
 			current = new MotorConfiguration();
 			setFlightConfiguration(id, current);
 		}
-		if ( current.getEjectionDelay() != delay ) {
+		if (current.getEjectionDelay() != delay) {
 			current.setEjectionDelay(delay);
 			return true;
 		} else {
 			return false;
 		}
 	}
-
+	
 	@Override
 	protected BaseMotorMount clone() {
 		BaseMotorMount clone = new BaseMotorMount();
 		clone.defaultConfiguration = defaultConfiguration.clone();
-		clone.motors = (HashMap<String,MotorConfiguration>) motors.clone();
+		clone.motors = (HashMap<String, MotorConfiguration>) motors.clone();
 		return clone;
 	}
-
+	
 }