apply template to existing components

do not mess up selection on right click
popup menu improvements

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

@@ -12,6 +12,10 @@ public interface ITemplateProcessor {
 
 	List<Template> getTemplatesFor(String categoryName, String componentTypeName);
 	
+	List<Template> getTemplatesForSelection();
+	
+	void applyTemplateToSelection(Template template);
+	
 	void deleteTemplate(String categoryName, String componentTypeName, String templateName);
 
 	public class TemplateAlreadyExistsException extends Exception {

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

@@ -233,16 +233,8 @@ public class InstantiationManager {
 				component.setControlPoint(controlPoint, j);
 			}
 		}
-		// Make the component into shape from the template
-		if (template != null && template.getPoints() != null
-				&& template.getPoints().size() >= component
-						.getControlPointCount()) {
-			for (int i = 0; i < component.getControlPointCount(); i++) {
-				Point p = new Point(component.getControlPoint(0));
-				p.translate(template.getPoints().get(i).x, template.getPoints().get(i).y);
-				component.setControlPoint(p, i);
-			}
-		}
+
+		loadComponentShapeFromTemplate(component, template);
 
 		fillWithDefaultProperties(component, template);
 
@@ -340,6 +332,27 @@ public class InstantiationManager {
 		}
 	}
 
+	/**
+	 * Uses stored control points from the template to shape component.
+	 * 
+	 * @param component
+	 * @param template
+	 */
+	public void loadComponentShapeFromTemplate(IDIYComponent<?> component,
+			Template template) {
+		if (template != null
+				&& template.getPoints() != null
+				&& template.getPoints().size() >= component
+						.getControlPointCount()) {
+			for (int i = 0; i < component.getControlPointCount(); i++) {
+				Point p = new Point(component.getControlPoint(0));
+				p.translate(template.getPoints().get(i).x, template.getPoints()
+						.get(i).y);
+				component.setControlPoint(p, i);
+			}
+		}
+	}
+
 	public void tryToRotateComponentSlot() {
 		if (this.componentSlot == null) {
 			LOG.debug("Component slot is empty, cannot rotate");

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

@@ -591,7 +591,10 @@ public class Presenter implements IPlugInPort {
 						}
 					} else {
 						// Otherwise just select that one component.
-						newSelection.clear();
+						if (button == BUTTON1
+								|| !selectedComponents.contains(component)) {
+							newSelection.clear();
+						}
 						newSelection
 								.addAll(findAllGroupedComponents(component));
 					}
@@ -1007,8 +1010,8 @@ public class Presenter implements IPlugInPort {
 			int dx = (scaledPoint.x - previousDragPoint.x);
 			int dy = (scaledPoint.y - previousDragPoint.y);
 
-			Point actualD = moveComponents(this.controlPointMap, dx,
-					dy, isSnapToGrid());
+			Point actualD = moveComponents(this.controlPointMap, dx, dy,
+					isSnapToGrid());
 			if (actualD == null)
 				return true;
 
@@ -2021,6 +2024,60 @@ public class Presenter implements IPlugInPort {
 		return null;
 	}
 
+	@Override
+	public List<Template> getTemplatesForSelection() {
+		if (this.selectedComponents.isEmpty()) {
+			throw new RuntimeException("No components selected");
+		}
+		ComponentType selectedType = ComponentProcessor
+				.getInstance()
+				.extractComponentTypeFrom(
+						(Class<? extends IDIYComponent<?>>) this.selectedComponents
+								.get(0).getClass());
+		for (int i = 1; i < this.selectedComponents.size(); i++) {
+			ComponentType newType = ComponentProcessor
+					.getInstance()
+					.extractComponentTypeFrom(
+							(Class<? extends IDIYComponent<?>>) this.selectedComponents
+									.get(i).getClass());
+			if (newType.getInstanceClass() != selectedType.getInstanceClass()) {
+				throw new RuntimeException(
+						"Template can be applied on multiple components of the same type only");
+			}
+		}
+		return getTemplatesFor(selectedType.getCategory(), selectedType
+				.getName());
+	}
+
+	@Override
+	public void applyTemplateToSelection(Template template) {
+		LOG.debug(String.format("applyTemplateToSelection(%s)", template
+				.getName()));
+
+		Project oldProject = currentProject.clone();
+
+		for (IDIYComponent<?> component : this.selectedComponents) {
+			try {
+				drawingManager.invalidateComponent(component);
+				this.instantiationManager.loadComponentShapeFromTemplate(
+						component, template);
+				this.instantiationManager.fillWithDefaultProperties(component,
+						template);
+			} catch (Exception e) {
+				LOG.warn("Could not apply templates to " + component.getName(),
+						e);
+			}
+		}
+
+		// Notify the listeners.
+		if (!oldProject.equals(currentProject)) {
+			messageDispatcher.dispatchMessage(EventType.PROJECT_MODIFIED,
+					oldProject, currentProject.clone(), "Edit Selection");
+			projectFileManager.notifyFileChange();
+		}
+		messageDispatcher.dispatchMessage(EventType.REPAINT);
+	}
+
 	@Override
 	public void deleteTemplate(String categoryName, String componentTypeName,
 			String templateName) {