Adds rightclick -> Edit Link

src/main/java/de/tu_darmstadt/tk/SmartHomeNetworkSim/view/VisualisationInteractor.java

@@ -185,8 +185,13 @@ public class VisualisationInteractor implements MouseInputListener,
 	 */
 	public boolean controlDown = false;
 
+	/**
+	 * ToolTip which describes the Links
+	 */
 	private LinkToolTip toolTip;
 	
+	private Link clickedLink = null;
+	
 	/**
 	 * Creates a new VisualisationInteractor
 	 *
@@ -707,18 +712,28 @@ public class VisualisationInteractor implements MouseInputListener,
 	 * @param clickedLink Link which was clicked, otherwise null
 	 */
 	protected void showRightClickMenu(SmartDevice clickedOn, Link clickedLink) {
+		this.clickedLink = clickedLink;
 		/**
 		 * Mouse Position on the VisualisationPanel
 		 */
 		Point mousePos = panel.getMousePosition();
 		// Just execute if Mouse Position is on the Panel
-		if (mousePos != null) {
+		if (mousePos != null) {			
 			if (clickedOn == null) {
+				
+				//TODO: EditLink
+				if(clickedLink == null){
+					itemCreateLink.setText("Create Link");
+					itemCreateLink.setEnabled(false);
+				}else{
+					itemCreateLink.setText("Edit Link");
+					itemCreateLink.setEnabled(true);
+				}
+				
 				itemCreate.setText("Create Device");
 				itemCreate.setEnabled(true);
 				itemDelete.setEnabled(false);
 				itemDeleteSelected.setEnabled(false);
-				itemCreateLink.setEnabled(false);
 				if(controller.getControllerConfiguration().getConfigurationManager().getSelectionModel().clickedConnection.size()>0){
 					/**
 					 * Update Connections which can be edited
@@ -758,6 +773,8 @@ public class VisualisationInteractor implements MouseInputListener,
 					rightClickMenu.remove(itemEditConnection);
 					rightClickMenu.add(itemCreateConnection,editCreateConnectionIndex);
 				}
+				//TODO EditLink
+				itemCreateLink.setText("Create Link");
 				if(controller.getControllerConfiguration().getConfigurationManager().getSelectionModel().selectedDevices.contains(clickedOn)){
 					itemDeleteSelected.setEnabled(true);
 					itemCreateLink.setEnabled(true);
@@ -809,11 +826,16 @@ public class VisualisationInteractor implements MouseInputListener,
 		itemCreateLink = new JMenuItem("Create Link");
 		
 		itemCreateLink.addActionListener(e -> {
-			new LinkCreationDialog(controller.getControllerConfiguration().getConfigurationManager().getSelectionModel().selectedDevices, controller, panel);
+			if(clickedLink!=null){
+				new LinkCreationDialog(clickedLink, controller, panel);
+			}else{
+				new LinkCreationDialog(controller.getControllerConfiguration().getConfigurationManager().getSelectionModel().selectedDevices, controller, panel);
+			}
 			if(controller.getControllerConfiguration().getConfigurationManager().getSelectionModel().selectedDevices.isEmpty())
 				mode = NOTHING;
 			else
 				mode = SELECTED;
+			
 		});
 		rightClickMenu.add(itemCreateLink);