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Commander.java
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Commander.java
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/*
* IJ BAR: https://github.com/tferr/Scripts
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation
* (http://www.gnu.org/licenses/gpl.txt).
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*/
package bar.plugin;
import java.awt.AWTEvent;
import java.awt.BorderLayout;
import java.awt.Button;
import java.awt.Color;
import java.awt.Component;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.KeyEventDispatcher;
import java.awt.KeyboardFocusManager;
import java.awt.TextField;
import java.awt.Toolkit;
import java.awt.datatransfer.Clipboard;
import java.awt.datatransfer.StringSelection;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ComponentAdapter;
import java.awt.event.ComponentEvent;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;
import java.io.File;
import java.io.FileFilter;
import java.util.ArrayList;
import java.util.Date;
import java.util.Locale;
import java.util.Timer;
import java.util.TimerTask;
import java.util.prefs.Preferences;
import java.util.regex.Pattern;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JMenu;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.JViewport;
import javax.swing.KeyStroke;
import javax.swing.ListSelectionModel;
import javax.swing.SwingConstants;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.border.EmptyBorder;
import javax.swing.event.ChangeEvent;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import javax.swing.event.TableColumnModelEvent;
import javax.swing.event.TableColumnModelListener;
import javax.swing.event.TableModelEvent;
import javax.swing.table.AbstractTableModel;
import javax.swing.table.DefaultTableCellRenderer;
import javax.swing.table.JTableHeader;
import javax.swing.table.TableCellRenderer;
import javax.swing.table.TableColumn;
import javax.swing.table.TableColumnModel;
import net.imagej.ImageJ;
import org.scijava.command.Command;
import org.scijava.plugin.Menu;
import org.scijava.plugin.Plugin;
import bar.FileDrop;
import bar.Utils;
import fiji.util.gui.GenericDialogPlus;
import ij.IJ;
import ij.WindowManager;
import ij.gui.DialogListener;
import ij.gui.GenericDialog;
import ij.gui.ImageWindow;
import ij.io.OpenDialog;
import ij.text.TextPanel;
import ij.text.TextWindow;
/**
* Implements a light-weight and fast keyboard-based file browser for ImageJ
* ({@literal BAR>BAR Commander...} command). . A summary of features is listed
* on the BAR <a href="http://imagej.net/BAR#Commander">documentation page</a>.
* <p>
* Commander is modeled after <a href=
* "https://github.com/imagej/ImageJA/blob/master/src/main/java/ij/plugin/CommandFinder.java"
* >CommandFinder</a> by Mark Longair and <a href=
* "https://github.com/imagej/ImageJA/blob/master/src/main/java/ij/macro/FunctionFinder.java"
* >FunctionFinder</a> by Jerome Mutterer. It is also influenced by Johannes
* Schindelin's <a href=
* "https://github.com/fiji/Fiji_Plugins/blob/master/src/main/java/fiji/util/Recent_Commands.java"
* >Recent_Commands plugin</a> and a bit of DOS nostalgia. Drag and drop support
* is implemented by {@link bar.FileDrop FileDrop}
* (<a href="http://www.iharder.net/current/java/filedrop/">website</a>).
*/
@Plugin(type = Command.class, description = "A fast and lean keyboard-based file browser inspired by the Command Finder", headless = false, menu = {
@Menu(label = "BAR"), @Menu(label = "Commander...", weight = 0d, accelerator = "f1") })
public class Commander implements Command, ActionListener, DocumentListener, KeyListener, ListSelectionListener,
MouseListener, WindowListener {
/** Default path to be listed at startup */
private static final String DEF_PATH = System.getProperty("user.home");
/** Default query to be displayed at startup */
private static final String PROMPT_PLACEHOLDER = "search or press ! for console";
/** Character that triggers Console mode */
private static final String CONSOLE_TRIGGER = "!";
/** Flag that monitors if file list reached maximum size */
private boolean truncatedList = false;
/** Flag that toggles changes to status bar messages */
private boolean freezeStatusBar = false;
/** Defaults */
private static final boolean DEF_HIDE_ON_OPEN = false;
private static final boolean DEF_IJM_LEGACY = false;
private static final boolean DEF_TOOLTIPS = true;
private static final int DEF_MAX_SIZE = 200;
private static final int DEF_FRAME_WIDTH = 250;
private static final int DEF_FRAME_HEIGHT = 450;
private static final int DEF_FRAME_X = 30;
private static final int DEF_FRAME_Y = 0;
/** Parameters **/
private final String startupString;
private static int frameX, frameY, frameWidth, frameHeight, maxSize;
private boolean hideOnOpen, ijmLegacy, tooltips, caseSensitive, regex, wholeWord;
private String path;
private String matchingString = "";
private static JFrame frame;
private JTextField prompt;
private JCheckBox regexCheckBox, caseSensitiveCheckBox, wholeWordCheckBox;
private JScrollPane listPane;
private JLabel statusBar;
private JButton historyButton, optionsButton, openButton, closeButton;
private JPopupMenu optionsMenu;
private JMenu bookmarksMenu, recentMenu;
private ArrayList<String> filenames, bookmarks, recentPaths;
private ArrayList<SavedSearch> prevSearches;
private String selectedItem;
private JTable table;
private static TableModel tableModel;
private JTableHeader tableHeader;
private final Preferences prefs = Preferences.userNodeForPackage(getClass());
public Commander() {
this("");
}
public Commander(final String startupString) {
this.startupString = startupString;
}
public static void main(final String... args) {
final ImageJ ij = net.imagej.Main.launch(args);
ij.command().run(Commander.class, false);
}
@Override
public void run() {
// Check if Commander is already running
if (frame != null) {
toggleVisibility();
return;
}
Utils.shiftClickWarning();
if (IJ.altKeyDown())
clearPreferences();
// Initialize file list, favorites and history. Set defaults
filenames = new ArrayList<>();
bookmarks = new ArrayList<>();
recentPaths = new ArrayList<>();
prevSearches = new ArrayList<>();
loadPreferences();
// Check if a path has been specified in plugins.config
if ("!lib".equals(startupString))
path = Utils.getLibDir();
else if ("!myr".equals(startupString))
path = Utils.getMyRoutinesDir();
// Try to retrieve a new directory if specified path is not valid
if (!Utils.fileExists(path)) {
path = IJ.getDirectory("Choose new directory");
// Exit if user canceled prompt
if (path == null) {
IJ.showStatus("Commander requires a valid directory at startup...");
return;
}
}
// Start Commander
new Thread() {
@Override
public void run() {
try {
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
} catch (final Exception ignored) {
}
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
runInteractively();
}
});
}
}.start();
}
void clearPreferences() {
try {
if (IJ.showMessageWithCancel("Reset all options to defaults?",
"Reset Commander preferences?\n" + "Bookmarks and previously saved searches will be forgotten.\n \n"
+ "(Preferences can be reset by holding \"Alt\" when starting Commander)")) {
prefs.clear();
if (frame != null) {
frame.setLocation(DEF_FRAME_X, DEF_FRAME_Y);
frame.setSize(DEF_FRAME_WIDTH, DEF_FRAME_HEIGHT);
maxSize = DEF_MAX_SIZE;
hideOnOpen = DEF_HIDE_ON_OPEN;
ijmLegacy = DEF_IJM_LEGACY;
tooltips = DEF_TOOLTIPS;
caseSensitive = wholeWord = regex = false;
path = DEF_PATH;
clearBookmarks();
clearRecentPaths();
clearSearches();
resetFileList();
}
}
} catch (final Exception e) {
IJ.handleException(e);
}
}
void loadPreferences() {
try {
frameX = prefs.getInt("cmder.frameX", DEF_FRAME_X);
frameY = prefs.getInt("cmder.frameY", DEF_FRAME_Y);
frameWidth = prefs.getInt("cmder.frameWidth", DEF_FRAME_WIDTH);
frameHeight = prefs.getInt("cmder.frameHeight", DEF_FRAME_HEIGHT);
maxSize = prefs.getInt("cmder.maxSize", DEF_MAX_SIZE);
hideOnOpen = prefs.getBoolean("cmder.closeOnOpen", DEF_HIDE_ON_OPEN);
ijmLegacy = prefs.getBoolean("cmder.ijmLegacy", DEF_IJM_LEGACY);
tooltips = prefs.getBoolean("cmder.tooltips", DEF_TOOLTIPS);
caseSensitive = prefs.getBoolean("cmder.caseSensitive", false);
wholeWord = prefs.getBoolean("cmder.wholeWord", false);
regex = prefs.getBoolean("cmder.regex", false);
path = prefs.get("cmder.path", DEF_PATH);
// Bookmarks Recent paths and Saved Searches
final String favs[] = prefs.get("cmder.bookmarks", "").split(",");
for (final String f : favs)
if (!f.isEmpty())
bookmarks.add(f);
final String recent[] = prefs.get("cmder.recentPaths", "").split(",");
for (final String r : recent)
if (!r.isEmpty())
recentPaths.add(r);
final int nQueries = prefs.getInt("cmder.nQueries", 2);
for (int i = 0; i < nQueries; i++) {
final SavedSearch srch = new SavedSearch(prefs.get("cmder.prevSearch" + i, ""));
if (srch.valid())
prevSearches.add(srch);
}
} catch (final Exception e) {
IJ.handleException(e);
}
}
void savePreferences() {
try {
prefs.putInt("cmder.frameX", frame.getX());
prefs.putInt("cmder.frameY", frame.getY());
prefs.putInt("cmder.frameWidth", frame.getWidth());
prefs.putInt("cmder.frameHeight", frame.getHeight());
prefs.putInt("cmder.maxSize", maxSize);
prefs.putBoolean("cmder.closeOnOpen", hideOnOpen);
prefs.putBoolean("cmder.ijmLegacy", ijmLegacy);
prefs.putBoolean("cmder.tooltips", tooltips);
prefs.putBoolean("cmder.caseSensitive", caseSensitive);
prefs.putBoolean("cmder.regex", regex);
prefs.putBoolean("cmder.wholeWord", wholeWord);
prefs.put("cmder.path", path);
// Bookmarks, Recent paths and Saved Searches
String favs = "";
for (final String b : bookmarks)
favs += b + ",";
prefs.put("cmder.bookmarks", favs);
String recent = "";
for (final String r : recentPaths)
recent += r + ",";
prefs.put("cmder.recentPaths", recent);
prefs.putInt("cmder.nQueries", prevSearches.size());
for (int i = 0; i < prevSearches.size(); i++) {
prefs.put("cmder.prevSearch" + i, prevSearches.get(i).toPrefsString());
}
} catch (final Exception e) {
IJ.handleException(e);
}
}
/** Initializes lists, builds and displays prompt */
void runInteractively() {
// Create search prompt
prompt = new JTextField(PROMPT_PLACEHOLDER);
prompt.selectAll();
prompt.getDocument().addDocumentListener(this);
prompt.addActionListener(this);
prompt.addKeyListener(this);
// Created search options
caseSensitiveCheckBox = new JCheckBox("Aa", caseSensitive);
final Font cboxFont = caseSensitiveCheckBox.getFont();
final int cboxHeight = cboxFont.getSize();
final int cboxGap = caseSensitiveCheckBox.getIconTextGap();
caseSensitiveCheckBox.putClientProperty("JComponent.sizeVariant", "small");
caseSensitiveCheckBox.setIconTextGap(cboxGap - 1);
caseSensitiveCheckBox.setEnabled(!regex);
caseSensitiveCheckBox.addItemListener(new ItemListener() {
@Override
public void itemStateChanged(final ItemEvent ie) {
caseSensitive = caseSensitiveCheckBox.isSelected();
setMatchingString(prompt.getText());
updateList();
}
});
wholeWordCheckBox = new JCheckBox("Whole word", wholeWord);
wholeWordCheckBox.putClientProperty("JComponent.sizeVariant", "small");
wholeWordCheckBox.setIconTextGap(cboxGap - 1);
wholeWordCheckBox.setEnabled(!regex);
wholeWordCheckBox.addItemListener(new ItemListener() {
@Override
public void itemStateChanged(final ItemEvent ie) {
wholeWord = wholeWordCheckBox.isSelected();
setMatchingString(prompt.getText());
updateList();
}
});
regexCheckBox = new JCheckBox("Regex", regex);
regexCheckBox.putClientProperty("JComponent.sizeVariant", "small");
regexCheckBox.setIconTextGap(cboxGap - 1);
regexCheckBox.addItemListener(new ItemListener() {
@Override
public void itemStateChanged(final ItemEvent ie) {
regex = regexCheckBox.isSelected();
wholeWordCheckBox.setEnabled(!regex);
caseSensitiveCheckBox.setEnabled(!regex);
setMatchingString(prompt.getText());
updateList();
}
});
// Create the 'search options' panel
final JPanel cboxPanel = new JPanel(new GridBagLayout());
final GridBagConstraints c = new GridBagConstraints();
c.fill = GridBagConstraints.HORIZONTAL;
c.insets = new Insets(0, 0, cboxHeight / 2, 0);
c.gridx = 0;
c.gridy = 0;
cboxPanel.add(caseSensitiveCheckBox, c);
c.gridx++;
cboxPanel.add(wholeWordCheckBox, c);
c.gridx++;
cboxPanel.add(regexCheckBox, c);
// Create the 'history' button and blend it with prompt
// final Icon icon = UIManager.getIcon("Table.descendingSortIcon");
prompt.setBorder(new EmptyBorder(4, 4, 4, 4));
prompt.setFont(prompt.getFont().deriveFont(15f));
historyButton = new JButton("<html>…</html>");
historyButton.setBackground(prompt.getBackground());
historyButton.setFont(prompt.getFont());
historyButton.setBorder(new EmptyBorder(0, 0, 0, 2));
historyButton.setContentAreaFilled(false);
historyButton.addActionListener(this);
// Create search panel: a unified component looking like a JTextField
final JPanel promptPanel = new JPanel(new BorderLayout());
promptPanel.add(prompt, BorderLayout.CENTER);
promptPanel.add(historyButton, BorderLayout.LINE_END);
promptPanel.setBackground(prompt.getBackground());
promptPanel.setBorder(prompt.getBorder());
// Place all search-related components into a final container
final JPanel searchPanel = new JPanel(new BorderLayout());
promptPanel.validate();
searchPanel.add(promptPanel, BorderLayout.CENTER);
searchPanel.add(cboxPanel, BorderLayout.PAGE_END);
searchPanel.setFocusable(true);
// Create table holding file list. Format it so it mimics a JList
tableModel = new TableModel();
table = new ScrollableTable();
table.setModel(tableModel);
table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
table.setRowSelectionAllowed(true);
table.setColumnSelectionAllowed(false);
// table.setAutoCreateRowSorter(true);
table.setShowGrid(false);
table.setShowHorizontalLines(false);
table.setShowVerticalLines(false);
table.setRowMargin(0);
table.setIntercellSpacing(new Dimension(0, 0));
table.addKeyListener(this);
table.addMouseListener(this);
table.getSelectionModel().addListSelectionListener(this);
// Auto-scroll table using keystrokes
table.addKeyListener(new KeyAdapter() {
@Override
public void keyTyped(final KeyEvent evt) {
if (evt.isControlDown() || evt.isMetaDown())
return;
final int nRows = tableModel.getRowCount();
final char ch = Character.toLowerCase(evt.getKeyChar());
if (!Character.isLetterOrDigit(ch)) {
return; // Ignore searches for non alpha-numeric characters
}
final int sRow = table.getSelectedRow();
for (int row = (sRow + 1) % nRows; row != sRow; row = (row + 1) % nRows) {
final String rowData = tableModel.getValueAt(row, 0).toString();
final char rowCh = Character.toLowerCase(rowData.charAt(0));
if (ch == rowCh) {
table.setRowSelectionInterval(row, row);
table.scrollRectToVisible(table.getCellRect(row, 0, true));
break;
}
}
}
});
// Use Column header as a path bar
tableHeader = table.getTableHeader();
tableHeader.setDefaultRenderer(new HeaderRenderer(table));
tableHeader.addMouseListener(this);
// Allow folders to be dropped in file list. Consider only first item
// dropped
listPane = new JScrollPane(table);
listPane.getViewport().setBackground(Color.WHITE); // http://stackoverflow.com/a/18362310
new FileDrop(listPane, new FileDrop.Listener() {
@Override
public void filesDropped(final java.io.File[] files) {
try {
final String dir = (files[0].isDirectory()) ? files[0].getCanonicalPath() : files[0].getParent();
if (dir == null) {
error("Drag and Drop failed...");
return;
}
setPath(dir);
updateList();
} catch (final java.io.IOException e) {
error("Drag and Drop failed...");
}
}
});
// Create status bar
statusBar = new JLabel();
statusBar.addMouseListener(this);
updateBrowserStatus();
// Create popup menu and buttons
optionsMenu = createOptionsMenu();
final JPanel buttonPanel = new JPanel();
closeButton = new JButton("Quit");
closeButton.addActionListener(this);
buttonPanel.add(closeButton);
optionsButton = new JButton(". . .");
optionsButton.setFont(optionsButton.getFont().deriveFont(Font.BOLD));
optionsButton.addActionListener(this);
buttonPanel.add(optionsButton);
openButton = new JButton("Open");
openButton.addActionListener(this);
buttonPanel.add(openButton);
final JPanel contained = new JPanel(new BorderLayout());
final JPanel container = new JPanel(new BorderLayout());
container.setFocusable(true);
contained.add(statusBar, BorderLayout.CENTER);
contained.add(buttonPanel, BorderLayout.PAGE_END);
container.add(searchPanel, BorderLayout.PAGE_START);
container.add(listPane, BorderLayout.CENTER);
container.add(contained, BorderLayout.PAGE_END);
// Set mnemonics
regexCheckBox.setMnemonic(KeyEvent.VK_R);
wholeWordCheckBox.setMnemonic(KeyEvent.VK_W);
caseSensitiveCheckBox.setMnemonic(KeyEvent.VK_A);
optionsButton.setMnemonic(KeyEvent.VK_PERIOD);
closeButton.setMnemonic(KeyEvent.VK_Q);
openButton.setMnemonic(KeyEvent.VK_O);
// Populate file list. Update status and path bar
setPath(path);
updateList();
// Display commander
frame = new JFrame("BAR Commander");
final KeyboardFocusManager manager = KeyboardFocusManager.getCurrentKeyboardFocusManager();
manager.addKeyEventDispatcher(new F1Dispatcher());
if (tooltips)
setDefaultTooltips();
frame.add(container);
frame.addWindowListener(this);
frame.pack();
frame.setSize(frameWidth, frameHeight);
frame.setLocation(frameX, frameY);
frame.setVisible(true);
// openButton.getRootPane().setDefaultButton(openButton);
prompt.requestFocusInWindow();
WindowManager.addWindow(frame);
}
private class F1Dispatcher implements KeyEventDispatcher {
@Override
public boolean dispatchKeyEvent(final KeyEvent e) {
if (e.getID() == KeyEvent.KEY_PRESSED && e.getKeyCode() == KeyEvent.VK_F1) {
toggleVisibility();
return true;
}
return false;
}
}
/** Adds current path to "Favorites" menu */
void addBookmark() {
if (!bookmarks.contains(path)) {
bookmarks.add(path);
updateBookmarksMenu();
log("New bookmark: " + path);
} else
error("Already bookmarked " + path);
}
/** Adds current path to "Recent" menu */
void addRecentPath(final String path, final int maxListSize) {
recentPaths.remove(path);
recentPaths.add(0, path);
if (recentPaths.size() > maxListSize)
recentPaths.remove(recentPaths.size() - 1);
updateRecentMenu();
}
/** Prompts for a new path (requires fiji.util.gui.GenericDialogPlus) */
void cdToDirectory(final String defaultpath) {
try {
log("Changing directory...");
Class.forName("fiji.util.gui.GenericDialogPlus");
final GenericDialogPlus gd = new GenericDialogPlus("Change directory", frame);
gd.addDirectoryField("cd to..", defaultpath, 50);
gd.setOKLabel(" Set Path ");
gd.addDialogListener(new DialogListener() {
@Override
public boolean dialogItemChanged(final GenericDialog gd, final AWTEvent e) {
final TextField tf = (TextField) gd.getStringFields().elementAt(0);
final Button[] buttons = gd.getButtons();
if (new File(gd.getNextString()).isDirectory()) {
tf.setForeground(Color.BLACK);
buttons[0].setLabel(" Set Path ");
return true;
}
tf.setForeground(Color.RED);
buttons[0].setLabel("Invalid Path");
return false;
}
});
gd.showDialog();
final String newPath = gd.getNextString();
if (!gd.wasCanceled() && !newPath.isEmpty()) {
changeDirectory(newPath);
} else {
error("cd to... not executed");
return;
}
} catch (final ClassNotFoundException e) {
error("cd to... not executed");
error("Dependencies Missing", "Error: This command requires fiji-lib.");
}
}
/**
* Changes path to the specified directory path (if valid). Displays and IJ
* error if directory does not exist. If specified directory is empty, user
* is prompted to choose a new directory.
*/
void changeDirectory(String newDir) {
if (newDir.isEmpty())
newDir = IJ.getDirectory("Choose new directory");
if (newDir == null)
return;
if (Utils.fileExists(newDir))
setPath(newDir);
else
error("Path unavailable: " + newDir);
resetFileList();
}
/** Clears all bookmarks in "Favorites" (optionsMenu) */
void clearBookmarks() {
try {
bookmarks.clear();
prefs.put("cmder.bookmarks", "");
} catch (final Exception e) {
IJ.handleException(e);
}
updateBookmarksMenu();
}
/** Clears recent paths in "Recent folders" (optionsMenu) */
void clearRecentPaths() {
try {
recentPaths.clear();
prefs.put("cmder.recentPaths", "");
} catch (final Exception e) {
IJ.handleException(e);
}
updateRecentMenu();
}
/** Clears previous searches in "History" dropdown menu */
void clearSearches() {
prevSearches.clear();
try {
final int nQueries = prefs.getInt("cmder.nQueries", 2);
prefs.putInt("cmder.nQueries", 0);
for (int i = 0; i < nQueries; i++)
prefs.remove("cmder.prevSearch" + i);
} catch (final Exception e) {
IJ.handleException(e);
}
}
/** Creates the "Copy Path" menu */
JMenu copyPathMenu() {
final JMenu cm = new JMenu("Copy Path");
JMenuItem mi = new JMenuItem("Default Path");
mi.addActionListener(new ActionListener() {
@Override
public void actionPerformed(final ActionEvent e) {
pathToClipboard("");
}
});
cm.add(mi);
mi = new JMenuItem("Short Path");
mi.addActionListener(new ActionListener() {
@Override
public void actionPerformed(final ActionEvent e) {
pathToClipboard("short");
}
});
cm.add(mi);
mi = new JMenuItem("URL");
mi.addActionListener(new ActionListener() {
@Override
public void actionPerformed(final ActionEvent e) {
pathToClipboard("url");
}
});
cm.add(mi);
return cm;
}
/**
* Copies current path to the system clipboard.
*
* @param type
* if "url", the path URL is copied. If "short", an abbreviated
* path is copied. This means short filenames in 8.3 format for
* Windows and relative paths with escaped whitespaces in Unix.
* The default path is copied if <code>type</code> has any other
* value.
*/
void pathToClipboard(final String type) {
String path = this.path;
if (!isConsoleMode() && table.getSelectedRow() > -1 && !selectedItem.startsWith(".."))
path += selectedItem;
try {
if (type.equals("url")) {
path = new File(path).toURI().toURL().toString();
} else if (type.equals("short")) {
if (path.length() > 1 && path.endsWith(File.separator))
path = path.substring(0, path.length() - 1);
if (IJ.isWindows()) {
final Runtime rt = Runtime.getRuntime();
final Process process = rt.exec("cmd /c for %I in (\"" + path + "\") do @echo %~fsI");
process.waitFor();
final java.io.InputStream is = process.getInputStream();
final java.util.Scanner s = new java.util.Scanner(is);
s.useDelimiter("\\A");
if (s.hasNext())
path = s.next();
s.close();
} else {
path = path.replace(System.getProperty("user.home"), "~");
path = path.replace(" ", "\\ ");
}
}
final StringSelection stringSelection = new StringSelection(path);
final Clipboard cb = Toolkit.getDefaultToolkit().getSystemClipboard();
cb.setContents(stringSelection, null);
} catch (final Exception e) {
IJ.handleException(e);
}
log("Path copied to clipboard...", 500);
// if(IJ.debugMode) IJ.log(path);
}
/** Creates optionsMenu */
JPopupMenu createOptionsMenu() {
final JPopupMenu popup = new JPopupMenu();
final OptionsActionListener al = new OptionsActionListener();
final int modifierA = Toolkit.getDefaultToolkit().getMenuShortcutKeyMask();
final int modifierB = (java.awt.event.InputEvent.SHIFT_MASK | modifierA);
bookmarksMenu = new JMenu("Favorites");
updateBookmarksMenu();
popup.add(bookmarksMenu);
recentMenu = new JMenu("Recent Folders");
updateRecentMenu();
popup.add(recentMenu);
popup.addSeparator();
JMenuItem mi = new JMenuItem("Print Current List");
mi.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_P, modifierA));
mi.addActionListener(al);
popup.add(mi);
mi = new JMenuItem("Refresh File List");
mi.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_R, modifierA));
mi.addActionListener(al);
popup.add(mi);
popup.addSeparator();
mi = new JMenuItem("Enter Console Mode");
mi.addActionListener(al);
mi.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_C, modifierB));
popup.add(mi);
mi = new JMenuItem("Go To...");
mi.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_G, modifierB));
mi.addActionListener(al);
popup.add(mi);
mi = new JMenuItem("Reveal Path");
mi.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_R, modifierB));
mi.addActionListener(al);
popup.add(mi);
popup.addSeparator();
popup.add(copyPathMenu());
popup.addSeparator();
mi = new JMenuItem("Preferences...");
mi.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_COMMA, modifierA));
mi.addActionListener(al);
popup.add(mi);
return popup;
}
/** Creates the "Favorites" (bookmarks) menu */
void updateBookmarksMenu() {
final OptionsActionListener al = new OptionsActionListener();
final int modifierA = Toolkit.getDefaultToolkit().getMenuShortcutKeyMask();
bookmarksMenu.removeAll();
JMenuItem mi = new JMenuItem("Add to Favorites");
mi.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_D, modifierA));
mi.addActionListener(al);
bookmarksMenu.add(mi);
if (bookmarks.size() > 0) {
mi = new JMenuItem("Clear favorites");
mi.addActionListener(al);
bookmarksMenu.add(mi);
bookmarksMenu.addSeparator();
}
for (final String bookmark : bookmarks) {
mi = new JMenuItem();
final int lgth = 50;
if (bookmark.length() > lgth) {
mi.setText("..." + bookmark.substring(bookmark.length() - lgth));
mi.setToolTipText(bookmark);
} else {
mi.setText(bookmark);
}
mi.setActionCommand(bookmark);
mi.addActionListener(al);
bookmarksMenu.add(mi);
}
}
/** Creates the "Recent Folders" menu */
void updateRecentMenu() {
if (recentPaths.size() == 0) {
recentMenu.setEnabled(false);
return;
}
recentMenu.setEnabled(true);
recentMenu.removeAll();
final RecentActionListener al = new RecentActionListener();
JMenuItem mi;
for (final String r : recentPaths) {
final String entry = new File(r).getName();
mi = new JMenuItem(entry.isEmpty() ? File.separator : entry);
mi.setActionCommand(r);
mi.addActionListener(al);
recentMenu.add(mi);
}
recentMenu.addSeparator();
mi = new JMenuItem("Clear Menu");
mi.addActionListener(al);
recentMenu.add(mi);
}
/** Displays History Menu */
void showHistoryMenu() {
final JPopupMenu popup = new JPopupMenu();
final HistoryActionListener al = new HistoryActionListener();
final int modifierA = Toolkit.getDefaultToolkit().getMenuShortcutKeyMask();
JMenuItem mi;
mi = new JMenuItem("Save search");
mi.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S, modifierA));
mi.addActionListener(al);
popup.add(mi);
if (prevSearches.size() > 0) {
mi = new JMenuItem("Clear searches");
mi.addActionListener(al);
popup.add(mi);
popup.addSeparator();
}
for (final SavedSearch search : prevSearches) {
mi = new JMenuItem(search.query);
mi.addActionListener(al);
popup.add(mi);
}
popup.show(historyButton, 0, 0);
}
/**
* Displays a message in the status bar.
*
* @param msecs
* Duration (in milliseconds). Message will remain visible for at
* least the specified duration . This is achieved through a
* TimerTask that keeps the freezeStatusBar flag set to true for
* the specified time.
* @param restore
* If true, the previous message displayed in the status bar is
* reinstated after the specified duration.
* @see #log
* @see #error
*/
void showStatus(final String msg, final long msecs, final boolean restore) {
// final FontMetrics fm = statusBar.getFontMetrics(statusBar.getFont());
// final int maxLength = msg.length() * FRAME_WIDTH /
// fm.stringWidth(msg);
// if (msg.length() > maxLength)
// msg = msg.substring(0, maxLength - 3) + "...";
final String previousMsg = statusBar.getText();
statusBar.setText(msg);
if (msecs == 0)
return;
freezeStatusBar = true;
final Timer timer = new Timer();
final TimerTask task = new TimerTask() {
@Override
public void run() {
freezeStatusBar = false;
if (restore)
statusBar.setText(previousMsg);
timer.cancel();
}
};
try {
timer.schedule(task, msecs);
} catch (final Exception e) {
timer.cancel();
}
}
/**
* Displays an error message. When triggered in console mode the message is
* displayed for at least 4s. This is achieved through a timerTask that
* keeps the freezeStatusBar flag set to true for five seconds.
*
* @see #log
* @see #showStatus
*/
void error(final String errorMsg) {
error(errorMsg, isConsoleMode());
}
/**
* Displays an error message.
*
* @param persistent
* If true, the message is displayed for at least 4s. This is
* achieved through a timerTask that keeps the freezeStatusBar
* flag set to true for five seconds.
*
* @see #log
* @see #showStatus
*/
void error(final String errorMsg, final boolean persistent) {
statusBar.setForeground(Color.RED);
showStatus(errorMsg, (persistent) ? 4000 : 0, false);
}
/** Displays an ImageJ error message ensuring focus of main window */
void error(final String title, final String msg) {
IJ.error(title, msg);
frame.toFront();
}
/**
* Displays an informational message if status bar is not "frozen"
* (freezeStatusBar is false). Does nothing if freezeStatusBar is true (an
* error is being displayed).
*
* @see #error
* @see #showStatus
*/
void log(final String msg) {
if (!freezeStatusBar)
showStatus(msg, 0, false);
}
/**
* Displays a temporary informational message (visible only for the
* specified amount of time) if status bar is not "frozen" (freezeStatusBar
* is false). Does nothing if freezeStatusBar is true (an error is being
* displayed).
*
* @param msecs
* Duration (in milliseconds).
* @see #error
* @see #showStatus
*/
void log(final String msg, final long msecs) {
if (!freezeStatusBar)
showStatus(msg, msecs, true);
}
/**
* Interprets console commands upon receiving the exit status from
* execCommand
*
* @see #execCommand
*/
void interpretCommand(final String cmd) {
if (cmd.isEmpty()) // just a spacer in command list
return;
final String result = execCommand(cmd);
// Case null: cmd encoded a path and encoded directory was not found
if (result == null) {
if (cmd.startsWith("imp")) {
error("Image directory unknown");
error("Unknown path", "Could not determine path of active image.");
} else if (cmd.startsWith("pwd")) {
error("Working directory unknown");
error("Unknown path", "Working directory is set upon a valid I/O operation.");
} else if (!cmd.startsWith("goto")) {
error("Directory not found");