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package ij.plugin;
import ij.*;
import ij.gui.*;
import ij.util.*;
import ij.measure.ResultsTable;
import java.awt.*;
import java.io.*;
import java.util.*;
/** Implements the Plugins/Hotkeys/Create Shortcut and Remove commands. */
public class Hotkeys implements PlugIn {
private static final String TITLE = "Hotkeys";
private static String command = "";
private static String shortcut = "";
public void run(String arg) {
if (arg.equals("install") || arg.equals("install2"))
installHotkey(arg);
else if (arg.equals("remove"))
removeHotkey();
else if (arg.equals("list"))
listCommands();
else {
Executer e = new Executer(arg);
e.run();
}
IJ.register(Hotkeys.class);
}
void installHotkey(String arg) {
boolean byName = arg.equals("install2");
String[] commands = byName?null:getAllCommands();
String[] shortcuts = getAvailableShortcuts();
String nCommands = commands!=null?" ("+commands.length+")":"";
GenericDialog gd = new GenericDialog("Add Shortcut"+nCommands);
gd.addChoice("Shortcut:", shortcuts, shortcuts[0]);
if (byName)
gd.addStringField("Command:", "", 20);
else
gd.addChoice("Command:", commands, command);
gd.showDialog();
if (gd.wasCanceled())
return;
shortcut = gd.getNextChoice();
if (byName) {
command = gd.getNextString();
Hashtable cmds = Menus.getCommands();
if (cmds==null || cmds.get(command)==null) {
String command2 = command;
if (cmds.get(command)==null)
command = command+" ";
if (cmds.get(command)==null) {
command = command2 + "...";
if (cmds.get(command)==null) {
command = command2;
IJ.error("Command not found:\n \n "+ "\""+command+"\"");
return;
}
}
}
} else {
command = gd.getNextChoice();
Hashtable cmds = Menus.getCommands();
if (command.contains("[") && cmds!=null && cmds.get(command)==null) {
if (cmds.get(command+"]")!=null)
command += "]";
}
}
String plugin = "ij.plugin.Hotkeys("+"\""+command+"\")";
int err = Menus.installPlugin(plugin,Menus.SHORTCUTS_MENU,"*"+command,shortcut,IJ.getInstance());
switch (err) {
case Menus.COMMAND_IN_USE:
IJ.showMessage(TITLE, "The command \"" + command + "\" is already installed.");
break;
case Menus.INVALID_SHORTCUT:
IJ.showMessage(TITLE, "The shortcut must be a single character or F1-F24.");
break;
case Menus.SHORTCUT_IN_USE:
IJ.showMessage("The \""+shortcut+"\" shortcut is in use.");
break;
default:
shortcut = "";
break;
}
}
void removeHotkey() {
String[] shortcuts = getShortcuts();
if (shortcuts==null) {
IJ.showMessage("Remove...", "No shortcuts found.");
return;
}
GenericDialog gd = new GenericDialog("Remove");
gd.addChoice("Shortcut:", shortcuts, "");
if (shortcuts.length>1)
gd.addCheckbox("Remove all "+shortcuts.length+" shortcuts", false);
gd.addMessage("Shortcuts are not removed\nuntil ImageJ is restarted.");
gd.showDialog();
if (gd.wasCanceled())
return;
command = gd.getNextChoice();
boolean removeAll = false;
if (shortcuts.length>1)
removeAll = gd.getNextBoolean();
if (removeAll) {
boolean ok = IJ.showMessageWithCancel("Remove", "Remove all "+shortcuts.length+" shortcuts?");
if (!ok)
return;
command = "";
} else {
shortcuts = new String[1];
shortcuts[0] = command;
}
int count = 0;
for (int i=0; i<shortcuts.length; i++) {
int err = Menus.uninstallPlugin(shortcuts[i]);
if (err==Menus.NORMAL_RETURN)
count++;
}
if (count==0)
IJ.showStatus("No shortcuts removed");
else
IJ.showStatus(count+" shortcut"+(count>1?"s":"")+" removed; ImageJ restart required");
}
private void listCommands() {
String[] commands = getAllCommands();
Hashtable classes = Menus.getCommands();
ResultsTable rt = new ResultsTable();
for (int i=0; i<commands.length; i++) {
rt.incrementCounter();
rt.addValue("Command", commands[i]);
rt.addValue("Plugin", (String)classes.get(commands[i]));
}
rt.show("Commands");
}
String[] getAllCommands() {
Vector v = new Vector();
Hashtable commandTable = Menus.getCommands();
Hashtable shortcuts = Menus.getShortcuts();
for (Enumeration en=commandTable.keys(); en.hasMoreElements();) {
String cmd = (String)en.nextElement();
if (!cmd.startsWith("*") && !cmd.startsWith(" ") && cmd.length()<35 && !shortcuts.contains(cmd))
v.addElement(cmd);
}
String[] list = new String[v.size()];
v.copyInto((String[])list);
Arrays.sort(list, String.CASE_INSENSITIVE_ORDER);
return list;
}
String[] getAvailableShortcuts() {
Vector v = new Vector();
String[] existingShortcuts = (new CommandLister()).getShortcuts();
for (char c = '0'; c<='9'; c++) {
String shortcut = ""+c;
if (!Menus.shortcutInUse(shortcut))
v.add(shortcut);
}
for (char c = 'a'; c<='z'; c++) {
String shortcut = ""+c;
if (!Menus.shortcutInUse(shortcut))
v.add(shortcut);
}
for (char c = 'A'; c<='Z'; c++) {
String shortcut = ""+c;
if (!Menus.shortcutInUse(shortcut))
v.add(shortcut);
}
for (int i = 1; i<=12; i++) {
String shortcut = "F"+i;
if (!Menus.shortcutInUse(shortcut))
v.add(shortcut);
}
String[] list = new String[v.size()];
v.copyInto((String[])list);
return list;
}
String[] getShortcuts() {
Vector v = new Vector();
Hashtable commandTable = Menus.getCommands();
for (Enumeration en=commandTable.keys(); en.hasMoreElements();) {
String cmd = (String)en.nextElement();
if (cmd.startsWith("*"))
v.addElement(cmd);
}
if (v.size()==0)
return null;
String[] list = new String[v.size()];
v.copyInto((String[])list);
Arrays.sort(list, String.CASE_INSENSITIVE_ORDER);
return list;
}
}
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