Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.diagram.connection / src / org / simantics / diagram / connection / actions / ReconnectTerminalAction.java

diff --git a/bundles/org.simantics.diagram.connection/src/org/simantics/diagram/connection/actions/ReconnectTerminalAction.java b/bundles/org.simantics.diagram.connection/src/org/simantics/diagram/connection/actions/ReconnectTerminalAction.java
new file mode 100644 (file)
index 0000000..e5987ca
--- /dev/null
+++ b/bundles/org.simantics.diagram.connection/src/org/simantics/diagram/connection/actions/ReconnectTerminalAction.java
@@ -0,0 +1,61 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2011 Association for Decentralized Information Management in\r
+ * Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ *     VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.diagram.connection.actions;\r
+\r
+import gnu.trove.map.hash.THashMap;\r
+\r
+import java.awt.Graphics2D;\r
+\r
+import org.simantics.diagram.connection.RouteGraph;\r
+import org.simantics.diagram.connection.RouteTerminal;\r
+import org.simantics.diagram.connection.rendering.IRouteGraphRenderer;\r
+\r
+public class ReconnectTerminalAction implements IReconnectAction {\r
+    \r
+    RouteGraph rg;    \r
+    RouteGraph rgc;\r
+    RouteTerminal terminal;\r
+    \r
+    public ReconnectTerminalAction(RouteGraph rg, RouteGraph rgc, RouteTerminal terminal) {\r
+        this.rg = rg;\r
+        this.rgc = rgc;\r
+        this.terminal = terminal;\r
+    }\r
+\r
+    @Override\r
+    public void render(Graphics2D g, IRouteGraphRenderer renderer, double mouseX, double mouseY) {\r
+        THashMap<Object, Object> map = new THashMap<Object, Object>();\r
+        RouteGraph rgcc = rgc.copy(map);\r
+        RouteTerminal t1 = (RouteTerminal)map.get(terminal);\r
+        if(rgcc.connectTerminal(t1, mouseX, mouseY, TOLERANCE)) {\r
+            renderer.render(g, rgcc);\r
+        }            \r
+        else {            \r
+            RouteGraph simpleConnection = new RouteGraph();\r
+            t1 = simpleConnection.addTerminal(terminal);\r
+            RouteTerminal t2 = simpleConnection.addTerminal(mouseX, mouseY, \r
+                    mouseX, mouseY,\r
+                    mouseX, mouseY, 15);\r
+            simpleConnection.link(t1, t2);\r
+            renderer.render(g, simpleConnection);\r
+            \r
+            renderer.render(g, rgc);\r
+        }\r
+    }\r
+\r
+    @Override\r
+    public void finish(double x, double y) {\r
+        if(rgc.connectTerminal(terminal, x, y, TOLERANCE))\r
+            rg.replaceBy(rgc);\r
+    }\r
+\r
+}\r