Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.diagram.connection / tests / org / simantics / diagram / connection / tests / actions / NewTerminalAction.java

diff --git a/bundles/org.simantics.diagram.connection/tests/org/simantics/diagram/connection/tests/actions/NewTerminalAction.java b/bundles/org.simantics.diagram.connection/tests/org/simantics/diagram/connection/tests/actions/NewTerminalAction.java
new file mode 100644 (file)
index 0000000..6c8f351
--- /dev/null
+++ b/bundles/org.simantics.diagram.connection/tests/org/simantics/diagram/connection/tests/actions/NewTerminalAction.java
@@ -0,0 +1,64 @@
+/*******************************************************************************\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.tests.actions;\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.actions.IAction;\r
+import org.simantics.diagram.connection.rendering.IRouteGraphRenderer;\r
+import org.simantics.diagram.connection.rendering.arrows.PlainExampleLineEndStyle;\r
+\r
+public class NewTerminalAction implements IAction {\r
+\r
+    RouteGraph rg;    \r
+    double connectionStartX;\r
+    double connectionStartY;\r
+    \r
+    public NewTerminalAction(RouteGraph rg, double connectionStartX,\r
+            double connectionStartY) {\r
+        this.rg = rg;\r
+        this.connectionStartX = connectionStartX;\r
+        this.connectionStartY = connectionStartY;\r
+    }\r
+    \r
+    private static RouteTerminal addTerminal(RouteGraph rg, double x, double y) {\r
+        return rg.addTerminal(x, y, x-20, y-20, x+20, y+20, 1, PlainExampleLineEndStyle.INSTANCE);\r
+    }\r
+    \r
+    @Override\r
+    public void render(Graphics2D g, IRouteGraphRenderer renderer, double mouseX, double mouseY) {\r
+        RouteGraph rgc = rg.copy();\r
+        RouteTerminal t1 = addTerminal(rgc, connectionStartX, connectionStartY);\r
+        if(rgc.connectTerminal(t1, mouseX, mouseY, TOLERANCE)) {\r
+            renderer.render(g, rgc);\r
+        }            \r
+        else {            \r
+            rgc = new RouteGraph();\r
+            t1 = addTerminal(rgc, connectionStartX, connectionStartY);\r
+            RouteTerminal t2 = rgc.addTerminal(mouseX, mouseY, \r
+                    mouseX, mouseY,\r
+                    mouseX, mouseY, 15);\r
+            rgc.link(t1, t2);\r
+            renderer.render(g, rgc);\r
+            \r
+            renderer.render(g, rg);\r
+        }\r
+    }\r
+\r
+    public void finish(double x, double y) {\r
+        RouteTerminal t1 = addTerminal(rg, connectionStartX, connectionStartY);\r
+        rg.connectTerminal(t1, x, y, TOLERANCE);\r
+    }\r
+\r
+}\r