Recorder.java

package ij.plugin.frame;
import java.awt.*;
import java.awt.event.*;
import java.util.*;
import java.io.*;
import ij.*;
import ij.plugin.*;
import ij.plugin.frame.*;
import ij.text.*;
import ij.gui.*;
import ij.util.*;
import ij.io.*;
import ij.process.*;
import ij.measure.*;

public class Recorder extends PlugInFrame implements PlugIn, ActionListener {

    public static boolean record;
    
    public static boolean recordInMacros;

    private Button makeMacro, help;
    private TextField macroName;
    private String fitTypeStr = CurveFitter.fitList[0];
    private static TextArea textArea;
    private static Frame instance;
    private static String commandName;
    private static String commandOptions;
    private static String defaultName = "Macro";

    public Recorder() {
        super("Recorder");
        if (instance!=null) {
            instance.toFront();
            return;
        }
        instance = this;
        record = true;
        Panel panel = new Panel(new FlowLayout(FlowLayout.CENTER, 2, 0));
        panel.add(new Label("Name:"));
        macroName = new TextField(defaultName,15);
        panel.add(macroName);
        panel.add(new Label("     "));
        makeMacro = new Button("Create");
        makeMacro.addActionListener(this);
        panel.add(makeMacro);
        panel.add(new Label("     "));
        help = new Button("?");
        help.addActionListener(this);
        panel.add(help);
        add("North", panel);
        textArea = new TextArea("",15,60,TextArea.SCROLLBARS_VERTICAL_ONLY);
        textArea.setFont(new Font("Monospaced", Font.PLAIN, 12));
        //textArea.setBackground(Color.white);
        add("Center", textArea);
        pack();
        GUI.center(this);
        show();
        IJ.register(Recorder.class);
    }

    public static void record(String method) {
        if (textArea==null)
            return;
        textArea.append(method+"();\n");
    }

    public static void setCommand(String command) {
        if (textArea==null || (Thread.currentThread().getName().startsWith("Run$_")&&!recordInMacros))
            return;
        commandName = command;
        commandOptions = null;
        //IJ.log("setCommand: "+command+" "+Thread.currentThread().getName());
    }

    static String fixPath (String path) {
        StringBuffer sb = new StringBuffer();
        char c;
        for (int i=0; i<path.length(); i++) {
            sb.append(c=path.charAt(i));
            if (c=='\\')
                sb.append("\\");
        }
        return new String(sb);
    }

    public static void record(String method, String arg) {
        if (textArea==null) return;
        textArea.append(method+"(\""+arg+"\");\n");
    }

    public static void record(String method, int a1) {
        if (textArea==null) return;
        textArea.append(method+"("+a1+");\n");
    }

    public static void record(String method, int a1, int a2) {
        if (textArea==null) return;
        textArea.append(method+"("+a1+", "+a2+");\n");
    }

    public static void record(String method, double a1, double a2) {
        if (textArea==null) return;
        textArea.append(method+"("+a1+", "+a2+");\n");
    }

    public static void record(String method, int a1, int a2, int a3) {
        if (textArea==null) return;
        textArea.append(method+"("+a1+", "+a2+", "+a3+");\n");
    }

    public static void record(String method, String args, int a1, int a2) {
        if (textArea==null) return;
        method = "//"+method;
        textArea.append(method+"(\""+args+"\", "+a1+", "+a2+");\n");
    }

    public static void record(String method, int a1, int a2, int a3, int a4) {
        if (textArea==null) return;
        textArea.append(method+"("+a1+", "+a2+", "+a3+", "+a4+");\n");
    }

    public static void record(String method, String path, String args, int a1, int a2, int a3, int a4, int a5) {
        if (textArea==null) return;
        path = fixPath(path);
        method = "//"+method;
        textArea.append(method+"(\""+path+"\", "+"\""+args+"\", "+a1+", "+a2+", "+a3+", "+a4+", "+a5+");\n");
    }
    
    public static void recordOption(String key, String value) {
        key = trimKey(key);
        value = addQuotes(value);
        if (commandOptions==null)
            commandOptions = key+"="+value;
        else
            commandOptions += " "+key+"="+value;
        //IJ.write("  "+key+"="+value);
    }

    public static void recordPath(String key, String path) {
        if (key==null) return;
        key = trimKey(key);
        path = fixPath(path);
        path = addQuotes(path);
        if (commandOptions==null)
            commandOptions = key+"="+path;
        else
            commandOptions += " "+key+"="+path;
        //IJ.write("  "+key+"="+value);
    }

    public static void recordOption(String key) {
        if (commandOptions==null && key.equals(" "))
            commandOptions = " ";
        else {
            key = trimKey(key);
            if (commandOptions==null)
                commandOptions = key;
            else
                commandOptions += " "+key;
        }
    }
    
    static String trimKey(String key) {
        int index = key.indexOf(" ");
        if (index>-1)
            key = key.substring(0,index);
        index = key.indexOf(":");
        if (index>-1)
            key = key.substring(0,index);
        key = key.toLowerCase(Locale.US);
        return key;
    }

    public static void saveCommand() {
        if (commandName!=null) {
            if (commandOptions!=null)
                textArea.append("run(\""+commandName+"\", \""+commandOptions+"\");\n");
            else
                textArea.append("run(\""+commandName+"\");\n");
        }
        commandName = null;
        commandOptions = null;
    }

    static String addQuotes(String value) {
        int index = value.indexOf(' ');
        if (index>-1)
            value = "'"+value+"'";
        return value;
    }

    void createMacro() {

    }
    
    public void actionPerformed(ActionEvent e) {
        if (e.getSource()==makeMacro)
            createMacro();
        else if (e.getSource()==help)
            showHelp();
    }

    void showHelp() {
        IJ.showMessage("Recorder",
            "Click \"Create\" to open recorded commands\n"  
            +"as a macro in an editor window.\n" 
            +" \n" 
            +"In the editor:\n" 
            +" \n"
            +"    Type ctrl+R (File>Run Macro) to\n" 
            +"    run the macro.\n"     
            +" \n"    
            +"    Use File>Save As to save it and\n" 
            +"    ImageJ's Open command to open it.\n" 
            +" \n"    
            +"    To create a command, use File>Save As,\n"  
            +"    add a '_' to the name, save in the \n" 
            +"    plugins folder, and restart ImageJ.\n" 
            +" \n"     
            +"    Use Edit>Convert to Plugin to convert\n" 
            +"    the macro to a plugin."
        );
    }
    
    public void windowClosing(WindowEvent e) {
        close();
    }

    public void close() {
        super.close();
        record = false;
        textArea = null;
        commandName = null;
        instance = null;    
    }

}