info.monitorenter.cpdetector.test.ui.ClassFileChooser Maven / Gradle / Ivy
/*
*
* ClassFileChooser.java cpdetector
* Copyright (C) Achim Westermann, created on 23.10.2004, 00:51:45
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this collection are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the cpDetector code in [sub] packages info.monitorenter and
* cpdetector.
*
* The Initial Developer of the Original Code is
* Achim Westermann .
*
* Portions created by the Initial Developer are Copyright (c) 2007
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** *
*
* If you modify or optimize the code in a useful way please let me know.
* [email protected]
*/
package info.monitorenter.cpdetector.test.ui;
import info.monitorenter.cpdetector.io.IClassFileFilter;
import info.monitorenter.cpdetector.io.JarArchive;
import info.monitorenter.util.FileUtil;
import java.awt.Component;
import java.awt.Container;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.io.File;
import java.io.IOException;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;
import java.util.TreeSet;
import javax.swing.Icon;
import javax.swing.JFileChooser;
import javax.swing.JList;
import javax.swing.filechooser.FileFilter;
import javax.swing.filechooser.FileSystemView;
/**
* @author Achim Westermann
*
*/
public class ClassFileChooser extends JFileChooser {
private File m_selected;
private JList listHandle;
private MouseListener mouseListener = new BugfixMouseListener(this);
private Set classFilters = new TreeSet();
/**
* @param fsv
*/
public ClassFileChooser(FileSystemView fsv) {
super(fsv);
this.init();
}
private void init() {
this.listHandle = this.searchJList(this);
this.killRenameAction();
this.setFileSystemView(new URLFileSystemView());
}
/**
* Disables the rename action that is triggered in the normal implementation
* of JFileChooser (javax.swing.plaf ui) by a SingleClick listener. Called
* from the constructor.
*/
private void killRenameAction() {
if (this.listHandle != null) {
String listenerClassName;
System.out.println(System.getProperty("java.version"));
float version = Float.parseFloat(System.getProperty("java.version").substring(0, 3));
String recognize = (version < 1.5) ? "SingleClick" : "sun.swing.FilePane";
MouseListener[] mouseListeners = this.listHandle.getMouseListeners();
for (int i = 0; i < mouseListeners.length; i++) {
listenerClassName = mouseListeners[i].getClass().getName();
System.out.println("MouseListener: " + listenerClassName);
if (listenerClassName.indexOf(recognize) != -1) {
this.listHandle.removeMouseListener(mouseListeners[i]);
if (version >= 1.5) {
this.listHandle.addMouseListener(this.mouseListener);
}
break;
}
}
}
}
/**
*
* Hack to get the {@link List}of the {@link JFileChooser}instance used for
* loading sounds: We have to remove the "Single Click" listener that allows
* renaming files.
*
*
* @author Achim Westermann
*/
private JList searchJList(Container fileChooser) {
JList ret = null;
// First check, wether i am a JList:
if (fileChooser instanceof JList) {
ret = (JList)fileChooser;
}
// Ok, me not: let's ask the m_children.
else {
Component[] children = fileChooser.getComponents();
for (int i = children.length - 1; i >= 0; i--) {
if (children[i] instanceof Container) {
ret = searchJList((Container)children[i]);
if (ret != null) {
break;
}
}
}
}
return ret;
}
/*
* (non-Javadoc)
*
* @see javax.swing.JFileChooser#getCurrentDirectory()
*/
public File getCurrentDirectory() {
return super.getCurrentDirectory();
}
/*
* (non-Javadoc)
*
* @see javax.swing.JFileChooser#setCurrentDirectory(java.io.File)
*/
public void setCurrentDirectory(File dir) {
super.setCurrentDirectory(dir);
}
/*
* (non-Javadoc)
*
* @see javax.swing.JFileChooser#getSelectedFile()
*/
public File getSelectedFile() {
return this.m_selected;
}
/*
* (non-Javadoc)
*
* @see javax.swing.JFileChooser#setSelectedFile(java.io.File)
*/
public void setSelectedFile(File file) {
this.m_selected = file;
}
/* (non-Javadoc)
* @see javax.swing.JFileChooser#accept(java.io.File)
*/
public boolean accept(File f) {
boolean ret = true;
if (super.accept(f)) {
Iterator it = this.classFilters.iterator();
while (it.hasNext()) {
ret = ((IClassFileFilter)it.next()).accept(f);
if (ret == false)
break;
}
} else {
ret = false;
}
return ret;
}
/**
*
* Note that not only the FileFilter instances control
* the acceptance but also the added {@link IClassFileFilter}
* instances.
*
* @see #addClassFileFilter(IClassFileFilter)
* @see JFileChooser#addChoosableFileFilter(FileFilter)
*/
public void addChoosableFileFilter(FileFilter filter) {
super.addChoosableFileFilter(filter);
}
/**
*
* Unlike the FileFilter instances in the superclass, multiple
* ClassFileFilters are allowd at the same time. This is
* eaysier to implement as it is not planned to let the UI
* select the ClassFileFilter to use but only the application
* (by now).
*
*
* The given classfile is accepted, if all ClassFileFilter instances
* accept it (logical AND).
*
* @see #addChoosableFileFilter(FileFilter)
*
*/
public void addClassFileFilter(IClassFileFilter cff) {
this.classFilters.add(cff);
}
/*
* (non-Javadoc)
*
* @see javax.swing.JFileChooser#setSelectedFiles(java.io.File[])
*/
public void setSelectedFiles(File[] selectedFiles) {
super.setSelectedFiles(selectedFiles);
}
static class URLFileSystemView extends FileSystemView {
private File[] roots;
URLFileSystemView() {
URLClassLoader urlcl = (URLClassLoader)this.getClass().getClassLoader();
URL[] urls = urlcl.getURLs();
System.out.println(this.getClass().getClassLoader() + " urls: ");
File f;
List l = new LinkedList();
for (int i = 0; i < urls.length; i++) {
System.out.println(urls[i]);
f = new File(urls[i].getFile());
if (f.exists()) {
String ext = FileUtil.cutExtension(f.getName()).getValue().toString();
if (ext.equals("jar")) {
try {
f = new JarArchive(f.getAbsolutePath());
} catch (IOException e) {
e.printStackTrace();
}
}
l.add(f);
}
}
// to array:
this.roots = (File[])l.toArray(new File[l.size()]);
}
/*
* (non-Javadoc)
*
* @see javax.swing.filechooser.FileSystemView#createNewFolder(java.io.File)
*/
public File createNewFolder(File containingDir) throws IOException {
throw new UnsupportedOperationException("This FileSystemView is read only!");
}
/*
* (non-Javadoc)
*
* @see javax.swing.filechooser.FileSystemView#getRoots()
*/
public File[] getRoots() {
return this.roots;
}
/*
* (non-Javadoc)
*
* @see javax.swing.filechooser.FileSystemView#getHomeDirectory()
*/
public File getHomeDirectory() {
return this.roots[0];
}
/*
* (non-Javadoc)
*
* @see javax.swing.filechooser.FileSystemView#getDefaultDirectory()
*/
public File getDefaultDirectory() {
return this.roots[0];
}
/*
* (non-Javadoc)
*
* @see javax.swing.filechooser.FileSystemView#getFiles(java.io.File,
* boolean)
*/
public File[] getFiles(File dir, boolean useFileHiding) {
File[] ret;
if ((dir instanceof JarArchive) || (FileUtil.cutExtension(dir.getName()).getValue().equals("jar"))) {
ret = dir.listFiles();
} else {
ret = super.getFiles(dir, useFileHiding);
}
// jar - support:
for (int i = 0; i < ret.length; i++) {
if (FileUtil.cutExtension(ret[i].getName()).getValue().equals("jar")) {
try {
ret[i] = new JarArchive(ret[i].getAbsolutePath());
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
return ret;
}
/*
* (non-Javadoc)
*
* @see javax.swing.filechooser.FileSystemView#getParentDirectory(java.io.File)
*/
public File getParentDirectory(File dir) {
File ret = null;
if (dir instanceof JarArchive) {
ret = dir.getParentFile();
} else {
ret = super.getParentDirectory(dir);
}
return ret;
}
/*
* (non-Javadoc)
*
* @see javax.swing.filechooser.FileSystemView#getSystemDisplayName(java.io.File)
*/
public String getSystemDisplayName(File f) {
// TODO Auto-generated method stub
return super.getSystemDisplayName(f);
}
/*
* (non-Javadoc)
*
* @see javax.swing.filechooser.FileSystemView#getSystemIcon(java.io.File)
*/
public Icon getSystemIcon(File f) {
// TODO Auto-generated method stub
return super.getSystemIcon(f);
}
/*
* (non-Javadoc)
*
* @see javax.swing.filechooser.FileSystemView#getSystemTypeDescription(java.io.File)
*/
public String getSystemTypeDescription(File f) {
// TODO Auto-generated method stub
return super.getSystemTypeDescription(f);
}
/*
* (non-Javadoc)
*
* @see javax.swing.filechooser.FileSystemView#isRoot(java.io.File)
*/
public boolean isRoot(File f) {
for (int i = 0; i < this.roots.length; i++) {
if (this.roots[i].equals(f)) {
return true;
}
}
return false;
}
}
class BugfixMouseListener implements MouseListener {
private ClassFileChooser m_peer;
private boolean clickToggle = false;
private long tstamp;
private int ClickLatency = 800;
/**
* Decon with the peer.
*
* @param peer the classfilechooser to notify with events.
*/
public BugfixMouseListener(final ClassFileChooser peer) {
this.m_peer = peer;
}
/*
* (non-Javadoc)
*
* @see java.awt.event.MouseListener#mouseClicked(java.awt.event.MouseEvent)
*/
public void mouseClicked(MouseEvent e) {
if (!this.clickToggle || (System.currentTimeMillis() - this.tstamp > this.ClickLatency)) {
this.clickToggle = true;
this.tstamp = System.currentTimeMillis();
} else {
File selected = ((File)m_peer.listHandle.getSelectedValue());
if (selected == null) {
} else if (selected.isDirectory()) {
ClassFileChooser.this.setCurrentDirectory(selected);
} else {
this.m_peer.approveSelection();
}
this.clickToggle = false;
}
}
/*
* (non-Javadoc)
*
* @see java.awt.event.MouseListener#mouseEntered(java.awt.event.MouseEvent)
*/
public void mouseEntered(MouseEvent e) {
// TODO Auto-generated method stub
int i = 0;
}
/*
* (non-Javadoc)
*
* @see java.awt.event.MouseListener#mouseExited(java.awt.event.MouseEvent)
*/
public void mouseExited(MouseEvent e) {
// TODO Auto-generated method stub
}
/*
* (non-Javadoc)
*
* @see java.awt.event.MouseListener#mousePressed(java.awt.event.MouseEvent)
*/
public void mousePressed(MouseEvent e) {
int i = 0;
}
/*
* (non-Javadoc)
*
* @see java.awt.event.MouseListener#mouseReleased(java.awt.event.MouseEvent)
*/
public void mouseReleased(MouseEvent e) {
int i = 0;
}
}
// public class DefaultListModel extends AbstractListModel {
//
// private List list = new ArrayList(40);
//
// /*
// * (non-Javadoc)
// *
// * @see javax.swing.ListModel#getElementAt(int)
// */
// public Object getElementAt(int index) {
// return this.list.get(index);
// }
//
// /**
// *
// */
// public synchronized void clear() {
// int size = this.list.size();
// if (size > 0)
// size--;
// this.list.clear();
// this.fireIntervalRemoved(this, 0, size);
// }
//
// /*
// * (non-Javadoc)
// *
// * @see javax.swing.ListModel#getSize()
// */
// public int getSize() {
// return this.list.size();
// }
//
// public synchronized void addAll(File[] farr) {
// if (farr == null || farr.length == 0)
// return;
// int start = this.list.size();
// for (int i = 0; i < farr.length; i++) {
// this.list.add(farr[i]);
// }
//
// int stop = this.list.size() - 1;
// this.fireIntervalAdded(this, start, stop);
// }
//
// }
}