CommandLister.java

package ij.plugin;
import ij.*;
import ij.text.*;
import ij.util.*;
import java.util.*;
import java.awt.*;
import java.awt.event.*;

public class CommandLister implements PlugIn {

    public void run(String arg) {
        if (arg.equals("shortcuts"))
            listShortcuts();
        else
            listCommands();
    }
    
    public void listCommands() {
        Hashtable commands = Menus.getCommands();
        Vector v = new Vector();
        for (Enumeration en=commands.keys(); en.hasMoreElements();) {
            String command = (String)en.nextElement();
            v.addElement(command+"\t"+(String)commands.get(command));
        }
        showList("Commands", "Command\tPlugin", v);
    }

    public void listShortcuts() {
        Hashtable shortcuts = Menus.getShortcuts();
        Vector v = new Vector();
        for (Enumeration en=shortcuts.keys(); en.hasMoreElements();) {
            Integer key = (Integer)en.nextElement();
            int keyCode = key.intValue();
            boolean upperCase = false;
            if (keyCode>200) {
                upperCase = true;
                keyCode -= 200;
            }
            String shortcut = KeyEvent.getKeyText(keyCode);
            if (!upperCase && shortcut.length()==1) {
                char c = shortcut.charAt(0);
                if (c>=65 && c<=90)
                    c += 32;
                char[] chars = new char[1];
                chars[0] = c;
                shortcut = new String(chars);
            }
            if (shortcut.length()>1)
                shortcut = " " + shortcut; 
            v.addElement(shortcut+"\t"+(String)shortcuts.get(key));
        }
        showList("Keyboard Shortcuts", "Hot Key\tCommand", v);
    }
    
    void showList(String title, String headings, Vector v) {
        String[] list = new String[v.size()];
        v.copyInto((String[])list);
        StringSorter.sort(list);
        StringBuffer sb = new StringBuffer();
        for (int i=0; i<list.length; i++) {
            sb.append(list[i]);
            sb.append("\n");
        }
        TextWindow tw = new TextWindow(title, headings, sb.toString(), 300, 400);
    }
}