2 files changed, 47 insertions, 7 deletions

diff --git a/src/main/java/cuchaz/enigma/gui/Gui.java b/src/main/java/cuchaz/enigma/gui/Gui.java
index c419aae..a604323 100644
--- a/src/main/java/cuchaz/enigma/gui/Gui.java
+++ b/src/main/java/cuchaz/enigma/gui/Gui.java
@@ -38,10 +38,7 @@ import de.sciss.syntaxpane.DefaultSyntaxKit;
 import javax.swing.*;
 import javax.swing.text.BadLocationException;
 import javax.swing.text.Highlighter;
-import javax.swing.tree.DefaultMutableTreeNode;
-import javax.swing.tree.DefaultTreeModel;
-import javax.swing.tree.TreeNode;
-import javax.swing.tree.TreePath;
+import javax.swing.tree.*;
 import java.awt.*;
 import java.awt.event.*;
 import java.nio.file.Path;
@@ -153,7 +150,7 @@ public class Gui {
                 inheritanceTree.addMouseListener(new MouseAdapter() {
                         @Override
                         public void mouseClicked(MouseEvent event) {
-                                if (event.getClickCount() == 2) {
+                                if (event.getClickCount() >= 2) {
                                         // get the selected node
                                         TreePath path = inheritanceTree.getSelectionPath();
                                         if (path == null) {
@@ -173,6 +170,9 @@ public class Gui {
                                 }
                         }
                 });
+                TreeCellRenderer cellRenderer = inheritanceTree.getCellRenderer();
+                inheritanceTree.setCellRenderer(new MethodTreeCellRenderer((DefaultTreeCellRenderer) cellRenderer));
+
                 JPanel inheritancePanel = new JPanel();
                 inheritancePanel.setLayout(new BorderLayout());
                 inheritancePanel.add(new JScrollPane(inheritanceTree));
@@ -183,7 +183,7 @@ public class Gui {
                 implementationsTree.addMouseListener(new MouseAdapter() {
                         @Override
                         public void mouseClicked(MouseEvent event) {
-                                if (event.getClickCount() == 2) {
+                                if (event.getClickCount() >= 2) {
                                         // get the selected node
                                         TreePath path = implementationsTree.getSelectionPath();
                                         if (path == null) {
@@ -212,7 +212,7 @@ public class Gui {
                         @SuppressWarnings("unchecked")
                         @Override
                         public void mouseClicked(MouseEvent event) {
-                                if (event.getClickCount() == 2) {
+                                if (event.getClickCount() >= 2) {
                                         // get the selected node
                                         TreePath path = callsTree.getSelectionPath();
                                         if (path == null) {
diff --git a/src/main/java/cuchaz/enigma/gui/MethodTreeCellRenderer.java b/src/main/java/cuchaz/enigma/gui/MethodTreeCellRenderer.java
new file mode 100644
index 0000000..c78ead2
--- /dev/null
+++ b/src/main/java/cuchaz/enigma/gui/MethodTreeCellRenderer.java
@@ -0,0 +1,40 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * <p>
+ * Contributors:
+ * Jeff Martin - initial API and implementation
+ ******************************************************************************/
+
+package cuchaz.enigma.gui;
+
+import cuchaz.enigma.analysis.MethodInheritanceTreeNode;
+
+import javax.swing.*;
+import javax.swing.tree.TreeCellRenderer;
+import java.awt.*;
+
+class MethodTreeCellRenderer implements TreeCellRenderer {
+
+        private final TreeCellRenderer parent;
+
+        MethodTreeCellRenderer(TreeCellRenderer parent) {
+                this.parent = parent;
+        }
+
+        @Override
+        public Component getTreeCellRendererComponent(JTree tree, Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) {
+                Component ret = parent.getTreeCellRendererComponent(tree, value, selected, expanded, leaf, row, hasFocus);
+                if (value instanceof MethodInheritanceTreeNode && ((MethodInheritanceTreeNode) value).isImplemented()) {
+                        ret.setForeground(Color.BLACK);
+                        ret.setFont(ret.getFont().deriveFont(Font.PLAIN));
+                } else {
+                        ret.setForeground(Color.GRAY);
+                        ret.setFont(ret.getFont().deriveFont(Font.ITALIC));
+                }
+                return ret;
+        }
+}