Right click rotates component while laying out on the canvas

diy-layout-creator --username bancika@gmail.com/diylc-core/src/org/diylc/common/IMouseProcessor.java

@@ -10,12 +10,13 @@ public interface IMouseProcessor {
 	 * Note: point coordinates are display based, i.e. scaled for zoom factor.
 	 * 
 	 * @param point
+	 * @param button
 	 * @param ctrlDown
 	 * @param shiftDown
 	 * @param altDown
 	 * @param clickCount
 	 */
-	void mouseClicked(Point point, boolean ctrlDown, boolean shiftDown, boolean altDown,
+	void mouseClicked(Point point, int button, boolean ctrlDown, boolean shiftDown, boolean altDown,
 			int clickCount);
 
 	/**

diy-layout-creator --username bancika@gmail.com/diylc-core/src/org/diylc/common/IPlugInPort.java

@@ -47,6 +47,14 @@ public interface IPlugInPort extends ISelectionProcessor, IMouseProcessor {
 
 	public static final int DND_TOGGLE_STICKY = 0x1;
 	public static final int DND_TOGGLE_SNAP = 0x40000000;
+	
+    /**
+     * Mouse button constants.
+     */ 
+    public static final int NOBUTTON = 0;
+    public static final int BUTTON1 = 1;
+    public static final int BUTTON2 = 2;
+    public static final int BUTTON3 = 3;
 
 	/**
 	 * Returns size of the canvas that takes project dimensions into account as
@@ -223,6 +231,11 @@ public interface IPlugInPort extends ISelectionProcessor, IMouseProcessor {
 	 * @param properties
 	 */
 	void applyPropertiesToProject(List<PropertyWrapper> properties);
+	
+	/**
+	 * Gets the current new component slot.
+	 */
+	ComponentType getNewComponentTypeSlot();
 
 	/**
 	 * Sets the new component slot. Specified component type will be used to

diy-layout-creator --username bancika@gmail.com/diylc-core/src/org/diylc/presenter/InstantiationManager.java

@@ -10,6 +10,7 @@ import org.apache.log4j.Logger;
 import org.diylc.appframework.miscutils.ConfigurationManager;
 import org.diylc.common.ComponentType;
 import org.diylc.common.IPlugInPort;
+import org.diylc.common.Orientation;
 import org.diylc.common.PropertyWrapper;
 import org.diylc.core.IDIYComponent;
 import org.diylc.core.Project;
@@ -24,7 +25,8 @@ import com.rits.cloning.Cloner;
  */
 public class InstantiationManager {
 
-	private static final Logger LOG = Logger.getLogger(InstantiationManager.class);
+	private static final Logger LOG = Logger
+			.getLogger(InstantiationManager.class);
 
 	private static final int MAX_RECENT_COMPONENTS = 16;
 
@@ -55,8 +57,8 @@ public class InstantiationManager {
 		return potentialControlPoint;
 	}
 
-	public void setComponentTypeSlot(ComponentType componentTypeSlot, Project currentProject)
+	public void setComponentTypeSlot(ComponentType componentTypeSlot,
-			throws Exception {
+			Project currentProject) throws Exception {
 		this.componentTypeSlot = componentTypeSlot;
 		if (componentTypeSlot == null) {
 			this.componentSlot = null;
@@ -66,8 +68,8 @@ public class InstantiationManager {
 				this.componentSlot = null;
 				break;
 			case SINGLE_CLICK:
-				this.componentSlot = instantiateComponent(componentTypeSlot, new Point(0, 0),
+				this.componentSlot = instantiateComponent(componentTypeSlot,
-						currentProject);
+						new Point(0, 0), currentProject);
 				break;
 			}
 		}
@@ -75,9 +77,11 @@ public class InstantiationManager {
 		this.potentialControlPoint = null;
 	}
 
-	public void instatiatePointByPoint(Point scaledPoint, Project currentProject) throws Exception {
+	public void instatiatePointByPoint(Point scaledPoint, Project currentProject)
+			throws Exception {
 		firstControlPoint = scaledPoint;
-		componentSlot = instantiateComponent(componentTypeSlot, firstControlPoint, currentProject);
+		componentSlot = instantiateComponent(componentTypeSlot,
+				firstControlPoint, currentProject);
 
 		// Set the other control point to the same location, we'll
 		// move it later when mouse moves.
@@ -100,7 +104,8 @@ public class InstantiationManager {
 		return changeMade;
 	}
 
-	public boolean updateSingleClick(Point scaledPoint, boolean snapToGrid, Size gridSpacing) {
+	public boolean updateSingleClick(Point scaledPoint, boolean snapToGrid,
+			Size gridSpacing) {
 		if (potentialControlPoint == null) {
 			potentialControlPoint = new Point(0, 0);
 		}
@@ -129,12 +134,14 @@ public class InstantiationManager {
 	}
 
 	@SuppressWarnings("unchecked")
-	public IDIYComponent<?> instantiateComponent(ComponentType componentType, Point point,
+	public IDIYComponent<?> instantiateComponent(ComponentType componentType,
-			Project currentProject) throws Exception {
+			Point point, Project currentProject) throws Exception {
-		LOG.info("Instatiating component of type: " + componentType.getInstanceClass().getName());
+		LOG.info("Instatiating component of type: "
+				+ componentType.getInstanceClass().getName());
 
 		// Instantiate the component.
-		IDIYComponent<?> component = componentType.getInstanceClass().newInstance();
+		IDIYComponent<?> component = componentType.getInstanceClass()
+				.newInstance();
 
 		component.setName(createUniqueName(componentType, currentProject));
 
@@ -151,10 +158,12 @@ public class InstantiationManager {
 		fillWithDefaultProperties(component);
 
 		// Write to recent components
-		List<String> recentComponentTypes = (List<String>) ConfigurationManager.getInstance()
+		List<String> recentComponentTypes = (List<String>) ConfigurationManager
-				.readObject(IPlugInPort.RECENT_COMPONENTS_KEY, new ArrayList<ComponentType>());
+				.getInstance().readObject(IPlugInPort.RECENT_COMPONENTS_KEY,
+						new ArrayList<ComponentType>());
 		String className = componentType.getInstanceClass().getName();
-		if (recentComponentTypes.size() == 0 || !recentComponentTypes.get(0).equals(className)) {
+		if (recentComponentTypes.size() == 0
+				|| !recentComponentTypes.get(0).equals(className)) {
 			// Remove if it's already somewhere in the list.
 			recentComponentTypes.remove(className);
 			// Add to the end of the list.
@@ -163,14 +172,15 @@ public class InstantiationManager {
 			if (recentComponentTypes.size() > MAX_RECENT_COMPONENTS) {
 				recentComponentTypes.remove(recentComponentTypes.size() - 1);
 			}
-			ConfigurationManager.getInstance().writeValue(IPlugInPort.RECENT_COMPONENTS_KEY,
+			ConfigurationManager.getInstance().writeValue(
-					recentComponentTypes);
+					IPlugInPort.RECENT_COMPONENTS_KEY, recentComponentTypes);
 		}
 
 		return component;
 	}
 
-	public String createUniqueName(ComponentType componentType, Project currentProject) {
+	public String createUniqueName(ComponentType componentType,
+			Project currentProject) {
 		int i = 0;
 		boolean exists = true;
 		List<IDIYComponent<?>> components = currentProject.getComponents();
@@ -203,17 +213,19 @@ public class InstantiationManager {
 	 * @throws NoSuchMethodException
 	 * @throws SecurityException
 	 */
-	public void fillWithDefaultProperties(Object object) throws IllegalArgumentException,
+	public void fillWithDefaultProperties(Object object)
-			IllegalAccessException, InvocationTargetException, SecurityException,
+			throws IllegalArgumentException, IllegalAccessException,
-			NoSuchMethodException {
+			InvocationTargetException, SecurityException, NoSuchMethodException {
 		// Extract properties.
-		List<PropertyWrapper> properties = ComponentProcessor.getInstance().extractProperties(
+		List<PropertyWrapper> properties = ComponentProcessor.getInstance()
-				object.getClass());
+				.extractProperties(object.getClass());
 		// Override with default values if available.
 		for (PropertyWrapper property : properties) {
-			Object defaultValue = ConfigurationManager.getInstance().readObject(
+			Object defaultValue = ConfigurationManager.getInstance()
-					Presenter.DEFAULTS_KEY_PREFIX + object.getClass().getName() + ":"
+					.readObject(
-							+ property.getName(), null);
+							Presenter.DEFAULTS_KEY_PREFIX
+									+ object.getClass().getName() + ":"
+									+ property.getName(), null);
 			if (defaultValue != null) {
 				property.setValue(cloner.deepClone(defaultValue));
 				property.writeTo(object);
@@ -221,4 +233,35 @@ public class InstantiationManager {
 		}
 	}
 
+	public void tryToRotateComponentSlot() {
+		if (this.componentSlot == null) {
+			LOG.debug("Component slot is empty, cannot rotate");
+			return;
+		}
+		List<PropertyWrapper> properties = ComponentProcessor.getInstance()
+				.extractProperties(this.componentTypeSlot.getInstanceClass());
+		PropertyWrapper angleProperty = null;
+		for (PropertyWrapper propertyWrapper : properties) {
+			if (propertyWrapper.getType().getName().equals(
+					Orientation.class.getName())) {
+				angleProperty = propertyWrapper;
+				break;
+			}
+		}
+		if (angleProperty == null) {
+			LOG
+					.debug("Component in the slot does not have a property of type Orientation, cannot rotate");
+			return;
+		}
+		try {
+			angleProperty.readFrom(this.componentSlot);
+			Orientation value = (Orientation) angleProperty.getValue();
+			value.ordinal();
+			angleProperty.setValue(Orientation.values()[(value.ordinal() + 1)
+					% Orientation.values().length]);
+			angleProperty.writeTo(this.componentSlot);
+		} catch (Exception e) {
+			LOG.warn("Error trying to rotate the component", e);
+		}
+	}
 }

diy-layout-creator --username bancika@gmail.com/diylc-core/src/org/diylc/presenter/Presenter.java

@@ -361,15 +361,21 @@ public class Presenter implements IPlugInPort {
 	}
 
 	@Override
-	public void mouseClicked(Point point, boolean ctrlDown, boolean shiftDown, boolean altDown,
+	public void mouseClicked(Point point, int button, boolean ctrlDown, boolean shiftDown, boolean altDown,
 			int clickCount) {
 		LOG.debug(String
-				.format("mouseClicked(%s, %s, %s, %s)", point, ctrlDown, shiftDown, altDown));
+				.format("mouseClicked(%s, %s, %s, %s, %s)", point, button, ctrlDown, shiftDown, altDown));
 		Point scaledPoint = scalePoint(point);
 		if (clickCount >= 2) {
 			editSelection();
 		} else {
 			if (instantiationManager.getComponentTypeSlot() != null) {
+				// Try to rotate the component on right click while creating.
+				if (button == IPlugInPort.BUTTON3) {
+					instantiationManager.tryToRotateComponentSlot();
+					messageDispatcher.dispatchMessage(EventType.REPAINT);
+					return;
+				}
 				// Keep the reference to component type for later.
 				ComponentType componentTypeSlot = instantiationManager.getComponentTypeSlot();
 				Project oldProject = cloner.deepClone(currentProject);
@@ -379,8 +385,7 @@ public class Presenter implements IPlugInPort {
 						if (isSnapToGrid()) {
 							CalcUtils.snapPointToGrid(scaledPoint, currentProject.getGridSpacing());
 						}
-						IDIYComponent<?> component = instantiationManager.instantiateComponent(
+						IDIYComponent<?> component = instantiationManager.getComponentSlot();
-								componentTypeSlot, scaledPoint, currentProject);
 						addComponent(component, componentTypeSlot, true);
 						// Select the new component
 						// messageDispatcher.dispatchMessage(EventType.SELECTION_CHANGED,
@@ -613,7 +618,7 @@ public class Presenter implements IPlugInPort {
 		LOG.debug(String.format("dragStarted(%s, %s)", point, dragAction));
 		if (instantiationManager.getComponentTypeSlot() != null) {
 			LOG.debug("Cannot start drag because a new component is being created.");
-			mouseClicked(point, dragAction == DnDConstants.ACTION_COPY,
+			mouseClicked(point, IPlugInPort.BUTTON1, dragAction == DnDConstants.ACTION_COPY,
 					dragAction == DnDConstants.ACTION_LINK, dragAction == DnDConstants.ACTION_MOVE,
 					1);
 			return;
@@ -1445,6 +1450,11 @@ public class Presenter implements IPlugInPort {
 			drawingManager.fireZoomChanged();
 		}
 	}
+	
+	@Override
+	public ComponentType getNewComponentTypeSlot() {	
+		return instantiationManager.getComponentTypeSlot();
+	}
 
 	@Override
 	public void setNewComponentTypeSlot(ComponentType componentType) {