Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.g2d / src / org / simantics / g2d / element / handler / impl / StaticEdgeVisuals.java

diff --git a/bundles/org.simantics.g2d/src/org/simantics/g2d/element/handler/impl/StaticEdgeVisuals.java b/bundles/org.simantics.g2d/src/org/simantics/g2d/element/handler/impl/StaticEdgeVisuals.java
new file mode 100644 (file)
index 0000000..c10c635
--- /dev/null
+++ b/bundles/org.simantics.g2d/src/org/simantics/g2d/element/handler/impl/StaticEdgeVisuals.java
@@ -0,0 +1,95 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in 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.g2d.element.handler.impl;\r
+\r
+import java.awt.Stroke;\r
+\r
+import org.simantics.g2d.element.IElement;\r
+import org.simantics.g2d.element.handler.EdgeVisuals;\r
+\r
+/**\r
+ * Edge visuals that are the same for all edges of the class.\r
+ * \r
+ * @author Toni Kalajainen\r
+ */\r
+public class StaticEdgeVisuals implements EdgeVisuals {\r
+\r
+    private static final long serialVersionUID = -2263869759801224096L;\r
+\r
+    public static final StaticEdgeVisuals DEFAULT_EDGE_VISUALS =\r
+        new StaticEdgeVisuals(ArrowType.None, ArrowType.Stroke, ConfigurableEdgeVisuals.DEFAULT_STROKE, 3.0, 3.0);\r
+\r
+    ArrowType beginArrow, endArrow;\r
+    Stroke stroke;\r
+    StrokeType strokeType;\r
+    double beginArrowSize, endArrowSize;\r
+\r
+    public StaticEdgeVisuals(ArrowType beginArrow, ArrowType endArrow, Stroke stroke, double beginArrowSize, double endArrowSize)\r
+    {\r
+        this.beginArrow = beginArrow;\r
+        this.endArrow = endArrow;\r
+        this.stroke = stroke;\r
+        this.strokeType = StrokeType.Relative;\r
+        this.beginArrowSize = beginArrowSize;\r
+        this.endArrowSize = endArrowSize;\r
+    }\r
+\r
+    @Override\r
+    public ArrowType getArrowType(IElement e, EdgeEnd end) {\r
+        if (end==EdgeEnd.Begin)\r
+            return beginArrow;\r
+        if (end==EdgeEnd.End)\r
+            return beginArrow;\r
+        throw new RuntimeException();\r
+    }\r
+\r
+    @Override\r
+    public StrokeType getStrokeType(IElement e) {\r
+        return strokeType;\r
+    }\r
+\r
+    @Override\r
+    public Stroke getStroke(IElement e) {\r
+        return stroke;\r
+    }\r
+\r
+    @Override\r
+    public void setArrowType(IElement e, EdgeEnd end, ArrowType arrowType) {\r
+        throw new RuntimeException("Cannot modify static edge visuals");\r
+    }\r
+\r
+    @Override\r
+    public void setStroke(IElement e, Stroke s) {\r
+        throw new RuntimeException("Cannot modify static edge visuals");\r
+    }\r
+\r
+    @Override\r
+    public void setStrokeType(IElement e, StrokeType t) {\r
+        throw new RuntimeException("Cannot modify static edge visuals");\r
+    }\r
+\r
+    @Override\r
+    public double getArrowSize(IElement e, EdgeEnd end) {\r
+        if (end == EdgeEnd.Begin)\r
+            return beginArrowSize;\r
+        if (end==EdgeEnd.End)\r
+            return endArrowSize;\r
+        return 0;\r
+    }\r
+\r
+    @Override\r
+    public void setArrowSize(IElement e, EdgeEnd end, double size) {\r
+        throw new RuntimeException("Cannot modify arrow size");\r
+    }\r
+\r
+\r
+}\r