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/*******************************************************************************
* 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));
}
}
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