oops, don't depend on local procyon project

1 files changed, 164 insertions, 0 deletions

diff --git a/src/cuchaz/enigma/gui/ClassSelector.java b/src/cuchaz/enigma/gui/ClassSelector.java
new file mode 100644
index 0000000..654bfbe
--- /dev/null
+++ b/src/cuchaz/enigma/gui/ClassSelector.java
@@ -0,0 +1,164 @@
+/*******************************************************************************
+ * Copyright (c) 2014 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Public License v3.0
+ * which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma.gui;
+
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Map;
+
+import javax.swing.JTree;
+import javax.swing.tree.DefaultMutableTreeNode;
+import javax.swing.tree.DefaultTreeModel;
+import javax.swing.tree.TreePath;
+
+import com.google.common.collect.ArrayListMultimap;
+import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
+import com.google.common.collect.Multimap;
+
+import cuchaz.enigma.mapping.ClassEntry;
+
+public class ClassSelector extends JTree {
+        
+        private static final long serialVersionUID = -7632046902384775977L;
+        
+        public interface ClassSelectionListener {
+                void onSelectClass(ClassEntry classEntry);
+        }
+        
+        public static Comparator<ClassEntry> ObfuscatedClassEntryComparator;
+        public static Comparator<ClassEntry> DeobfuscatedClassEntryComparator;
+        
+        static {
+                ObfuscatedClassEntryComparator = new Comparator<ClassEntry>() {
+                        @Override
+                        public int compare(ClassEntry a, ClassEntry b) {
+                                if (a.getName().length() != b.getName().length()) {
+                                        return a.getName().length() - b.getName().length();
+                                }
+                                return a.getName().compareTo(b.getName());
+                        }
+                };
+                
+                DeobfuscatedClassEntryComparator = new Comparator<ClassEntry>() {
+                        @Override
+                        public int compare(ClassEntry a, ClassEntry b) {
+                                return a.getName().compareTo(b.getName());
+                        }
+                };
+        }
+        
+        private ClassSelectionListener m_listener;
+        private Comparator<ClassEntry> m_comparator;
+        
+        public ClassSelector(Comparator<ClassEntry> comparator) {
+                m_comparator = comparator;
+                
+                // configure the tree control
+                setRootVisible(false);
+                setShowsRootHandles(false);
+                setModel(null);
+                
+                // hook events
+                addMouseListener(new MouseAdapter() {
+                        @Override
+                        public void mouseClicked(MouseEvent event) {
+                                if (m_listener != null && event.getClickCount() == 2) {
+                                        // get the selected node
+                                        TreePath path = getSelectionPath();
+                                        if (path != null && path.getLastPathComponent() instanceof ClassSelectorClassNode) {
+                                                ClassSelectorClassNode node = (ClassSelectorClassNode)path.getLastPathComponent();
+                                                m_listener.onSelectClass(node.getClassEntry());
+                                        }
+                                }
+                        }
+                });
+                
+                // init defaults
+                m_listener = null;
+        }
+        
+        public void setListener(ClassSelectionListener val) {
+                m_listener = val;
+        }
+        
+        public void setClasses(Collection<ClassEntry> classEntries) {
+                if (classEntries == null) {
+                        setModel(null);
+                        return;
+                }
+                
+                // build the package names
+                Map<String,ClassSelectorPackageNode> packages = Maps.newHashMap();
+                for (ClassEntry classEntry : classEntries) {
+                        packages.put(classEntry.getPackageName(), null);
+                }
+                
+                // sort the packages
+                List<String> sortedPackageNames = Lists.newArrayList(packages.keySet());
+                Collections.sort(sortedPackageNames, new Comparator<String>() {
+                        @Override
+                        public int compare(String a, String b) {
+                                // I can never keep this rule straight when writing these damn things...
+                                // a < b => -1, a == b => 0, a > b => +1
+                                
+                                String[] aparts = a.split("/");
+                                String[] bparts = b.split("/");
+                                for (int i = 0; true; i++) {
+                                        if (i >= aparts.length) {
+                                                return -1;
+                                        } else if (i >= bparts.length) {
+                                                return 1;
+                                        }
+                                        
+                                        int result = aparts[i].compareTo(bparts[i]);
+                                        if (result != 0) {
+                                                return result;
+                                        }
+                                }
+                        }
+                });
+                
+                // create the root node and the package nodes
+                DefaultMutableTreeNode root = new DefaultMutableTreeNode();
+                for (String packageName : sortedPackageNames) {
+                        ClassSelectorPackageNode node = new ClassSelectorPackageNode(packageName);
+                        packages.put(packageName, node);
+                        root.add(node);
+                }
+                
+                // put the classes into packages
+                Multimap<String,ClassEntry> packagedClassEntries = ArrayListMultimap.create();
+                for (ClassEntry classEntry : classEntries) {
+                        packagedClassEntries.put(classEntry.getPackageName(), classEntry);
+                }
+                
+                // build the class nodes
+                for (String packageName : packagedClassEntries.keySet()) {
+                        // sort the class entries
+                        List<ClassEntry> classEntriesInPackage = Lists.newArrayList(packagedClassEntries.get(packageName));
+                        Collections.sort(classEntriesInPackage, m_comparator);
+                        
+                        // create the nodes in order
+                        for (ClassEntry classEntry : classEntriesInPackage) {
+                                ClassSelectorPackageNode node = packages.get(packageName);
+                                node.add(new ClassSelectorClassNode(classEntry));
+                        }
+                }
+                
+                // finally, update the tree control
+                setModel(new DefaultTreeModel(root));
+        }
+}