1 /*******************************************************************************
2 * Copyright (c) 2007, 2011 Association for Decentralized Information Management in
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.diagram.connection.actions;
14 import gnu.trove.map.hash.THashMap;
16 import java.awt.Graphics2D;
18 import org.simantics.diagram.connection.RouteGraph;
19 import org.simantics.diagram.connection.RouteTerminal;
20 import org.simantics.diagram.connection.rendering.IRouteGraphRenderer;
22 public class ReconnectTerminalAction implements IReconnectAction {
26 RouteTerminal terminal;
28 public ReconnectTerminalAction(RouteGraph rg, RouteGraph rgc, RouteTerminal terminal) {
31 this.terminal = terminal;
35 public void render(Graphics2D g, IRouteGraphRenderer renderer, double mouseX, double mouseY) {
36 THashMap<Object, Object> map = new THashMap<Object, Object>();
37 RouteGraph rgcc = rgc.copy(map);
38 RouteTerminal t1 = (RouteTerminal)map.get(terminal);
39 if(rgcc.connectTerminal(t1, mouseX, mouseY, TOLERANCE)) {
40 renderer.render(g, rgcc);
43 RouteGraph simpleConnection = new RouteGraph();
44 t1 = simpleConnection.addTerminal(terminal);
45 RouteTerminal t2 = simpleConnection.addTerminal(mouseX, mouseY,
48 simpleConnection.link(t1, t2);
49 renderer.render(g, simpleConnection);
51 renderer.render(g, rgc);
56 public void finish(double x, double y) {
57 if(rgc.connectTerminal(terminal, x, y, TOLERANCE))