Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.debug.browser / src / org / simantics / debug / browser / sections / TypeHierarchySection.java

diff --git a/bundles/org.simantics.debug.browser/src/org/simantics/debug/browser/sections/TypeHierarchySection.java b/bundles/org.simantics.debug.browser/src/org/simantics/debug/browser/sections/TypeHierarchySection.java
new file mode 100644 (file)
index 0000000..c4735e4
--- /dev/null
+++ b/bundles/org.simantics.debug.browser/src/org/simantics/debug/browser/sections/TypeHierarchySection.java
@@ -0,0 +1,100 @@
+/*******************************************************************************\r
+ * Copyright (c) 2016 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
+ *     THTH ry - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.debug.browser.sections;\r
+\r
+import java.io.PrintWriter;\r
+\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.debug.browser.utils.ResourceInfo;\r
+\r
+public class TypeHierarchySection implements ResourceBrowserSection {\r
+\r
+    public static class Node {\r
+        public final String relation;\r
+        public final ResourceInfo type;\r
+        public final Node[] superTypes;\r
+        public final int height;\r
+        public final int width;\r
+        \r
+        public Node(String relation, ResourceInfo type, Node[] superTypes) {\r
+            this.relation = relation;\r
+            this.type = type;\r
+            this.superTypes = superTypes;\r
+            this.height = sumHeights(superTypes);\r
+            this.width = maxWidths(superTypes);\r
+        }\r
+    }\r
+    \r
+    Node root;\r
+    \r
+    public TypeHierarchySection(Node root) {\r
+        this.root = root;\r
+    }\r
+\r
+    private static int sumHeights(Node[] nodes) {\r
+        int sum = 0;\r
+        for(Node node : nodes)\r
+            sum += node.height;\r
+        if(sum == 0)\r
+            sum = 1;\r
+        return sum;\r
+    }\r
+    \r
+    private static int maxWidths(Node[] nodes) {\r
+        int max = 0;\r
+        for(Node node : nodes)\r
+            if(node.width > max)\r
+                max = node.width;\r
+        return max+1;\r
+    }\r
+    \r
+    @Override\r
+    public double getPriority() {\r
+        return 1;\r
+    }\r
+\r
+    @Override\r
+    public void toHtml(ReadGraph graph, PrintWriter out)\r
+            throws DatabaseException {\r
+        Node[][] table = new Node[root.height][root.width-1];\r
+        fillTable(table, root, 0, 0);\r
+        \r
+        if (root.width - 1 > 0) {\r
+            out.println("<div id=\"typeHierarchyContent\">");\r
+            out.println("<table>");\r
+            for(int j=0;j<root.height;++j) {\r
+                out.println("\t<tr>");\r
+                for(int i=0;i<root.width-1;++i) {\r
+                    Node node = table[j][i];\r
+                    if(node != null) {\r
+                        out.print("\t\t<td rowspan=\""+node.height+"\">");\r
+                        out.print(node.relation + " " + node.type);\r
+                        out.println("</td>");\r
+                    }\r
+                }\r
+                out.println("\t</tr>");\r
+            }\r
+            out.println("</table>");\r
+            out.println("</div>");\r
+        }\r
+    }\r
+\r
+    private static void fillTable(Node[][] table, Node node, int i, int j) {\r
+        for(Node child : node.superTypes) {\r
+            table[j][i] = child;\r
+            fillTable(table, child, i+1, j);\r
+            j += child.height;\r
+        }\r
+    }\r
+\r
+}\r