m@0: /*=============================================================================
m@0:  * File:       ExperimentController.java
m@0:  * Author:     Marcus Pearce <m.pearce@gold.ac.uk>
m@0:  * Created:    <2007-12-14 12:06:10 marcusp>
m@12:  * Time-stamp: <2011-11-10 19:08:45 marcusp>
m@0:  *=============================================================================
m@0:  */
m@0: 
m@0: import java.awt.*;
m@0: import java.awt.event.*;
m@0: import javax.swing.*;
c@48: import java.io.IOException;
c@48: import java.io.File;
m@0: 
m@0: public class ExperimentController implements ActionListener, KeyListener { 
m@0:     
m@0:     /* variables */ 
m@0:     ExperimentGui gui;
m@0: 
m@0:     Experiment exp; 
m@0:     SubjectResults results; 
m@0: 
m@0:     InstructionsPanel ip; 
c@45:     StimulusPanel sp;
m@0:     SubjectDataPanel sdp; 
m@0:     InterBlockPanel ibp;
c@47:     EndTestPanel etp;
m@0:     
c@48:     boolean runPostScript;
c@48:     
m@0:     /* constructor */ 
m@0:     public ExperimentController(ExperimentGui eg) { 
m@0:         gui = eg; 
m@0:         exp = gui.getExperiment(); 
c@48:         results = exp.getSubjectResults();
c@48:         runPostScript = exp.getRunPostScript();
m@0: 
m@0:         ip = gui.getInstructionsPanel(); 
m@0:         ibp = gui.getInterBlockPanel(); 
m@0:         sp = gui.getStimulusPanel();         
c@47:         sdp = gui.getSubjectDataPanel();
c@47:         etp = gui.getEndTestPanel();
m@0: 
m@0:         ip.addNextButtonListener(this); 
m@0:         sp.addAllListeners(this);
m@0:         sdp.addFinishButtonListener(this); 
c@47:         ibp.addContinueButtonListener(this);
c@47:         etp.addContinueButtonListener(this);
m@0: 
m@0:         sp.setFocusable(true);
m@0:         sp.addKeyListener(this);
m@0:         sp.addAllKeyListeners(this);
m@0:         gui.setFocusable(true);
m@0:         gui.addKeyListener(this);
m@0:     }
m@0: 
m@0:     /* report erroneous input */ 
m@0:     protected void reportError (String msg) {
c@42:         //JOptionPane.showMessageDialog (gui, msg);
c@42:         sp.setMessagePrompt(msg);
c@42:     }
c@42:     
c@42:     protected void showDefaultMessagePrompt() {
c@42:         sp.showDefaultMessagePrompt();
m@0:     }
m@0: 
m@0:     /* actionPerformed */ 
m@0:     public void actionPerformed(ActionEvent e) {
c@42:         showDefaultMessagePrompt();
c@42:         
m@0:         long time = System.nanoTime(); 
m@0:         Object source = e.getSource();
m@0: 
m@0:         ip = gui.getInstructionsPanel(); 
m@0:         ibp = gui.getInterBlockPanel(); 
m@0:         sp = gui.getStimulusPanel();         
m@0:         sdp = gui.getSubjectDataPanel(); 
m@0:  
c@42:         Block block = exp.getCurrentBlock();
m@0: 
m@0:         // InstructionsPanel 
m@0:         if (source == ip.getNextButton()) { 
jeremy@37:             String subjID = ip.getSubjectID(); 
jeremy@37:             if (subjID.equals(ip.INVALID_SUBJECT_ID))
jeremy@37:                 reportError("The participant ID should contain only letters and numbers.");
m@0:             // TODO: check that subjID doesn't already exist
m@0:             else { 
m@0:                 exp.setSubjectID(subjID); 
m@0:                 gui.showCard("stimulus");
m@0:                 exp.runExperiment();  
m@0:             }
m@0:         }
m@0: 
m@0:         // InterBlockPanel
m@0:         else if (source == ibp.getContinueButton()) { 
m@0:             block.initialiseBlock();
m@0:             sp.setSongNumberText(); 
m@0:             sp.defaultAnswers(); 
m@0:             gui.setAcceptingResponses(false); 
m@0:             gui.showCard("stimulus"); 
m@0:             exp.runExperiment();  
m@0:         }
c@47:         
c@47:         else if (source == etp.getContinueButton()) {
c@48:             if (runPostScript){
c@48:                 String dir = System.getProperty("user.dir") + System.getProperty("file.separator", "/");
c@48:                 String script = dir + exp.POST_SCRIPT;
c@48:                 String[] cmd = new String[4];
c@48:                 if(script.toLowerCase().endsWith(".bat")){
c@48:                     cmd[0] = "cmd.exe";
c@48:                     cmd[1] = "/c";
c@48:                     cmd[2] = "start";
c@48:                     cmd[3] = script;
c@48:                 }
c@48:                 else{
c@48:                     cmd[0] = script;
c@48:                     cmd[1] = " ";
c@48:                     cmd[2] = " ";
c@48:                     cmd[3] = " ";
c@48:                 }
c@48:                 Runtime runtime = Runtime.getRuntime();
c@48:                 try{
c@48:                     Process proc = runtime.exec(cmd);
c@48:                     runPostScript = false;
c@48:                 } catch (IOException exception){
c@48:                     System.out.println("Error: Script has not excecuted.");
c@48:                     exception.printStackTrace();
c@48:                 }
c@48:             }
c@47:             System.exit(0);
c@47:         }
m@0:          
m@0:        // SubjectDataPanel
m@0:         else if (e.getSource() == sdp.getFinishButton()) { 
m@8:             if (exp.getFinalQuestionnaire()) {
m@8:                 if (sdp.allDataEntered()) { 
m@8:                     sdp.storeData(); 
m@8:                     results.writeSubjectData(); 
c@47:                     gui.showCard("endTest"); 
m@8:                 } else 
m@8:                     reportError("You have not filled in all the information."); 
m@8:             } else 
c@47:                 gui.showCard("endTest");
m@0:         }
m@0: 
m@0:         // StimulusPanel
m@0:         else if (source == sp.getPlayButton()) {
m@0: //             if (!exp.isRunning() && !exp.hasRun())
m@0: //                 exp.runExperiment(); 
m@0: //             else 
m@0: //                 reportError("You have already played the melody.");
c@45:         } else if (source == sp.getNextButton()) {
c@42:             nextStimuli(block);
m@0:         } else { 
jeremy@26: 	    if (exp.getDebug()) 
jeremy@26: 		System.out.println("Button response, getAcceptingResponses: " + gui.getAcceptingResponses() + " " + e.getActionCommand());
jeremy@26: 
m@0:             JButton[] rButtons = sp.getResponseButtons(); 
m@0:             for (int i = 0; i < rButtons.length; i++) { 
m@0:                 if (source == rButtons[i] && (exp.isRunning() || exp.hasRun()) && gui.getAcceptingResponses()) { 
jeremy@26: 		    ratingResponse(i, time);
jeremy@26: 		    /*
JShulver@23:                     block.addResponse(i+1, time);
m@0:                     gui.setAcceptingResponses(false); 
JShulver@23:                     rButtons[i].setBackground(Color.red);
jeremy@26: 		    rButtons[i].setOpaque(true);
jeremy@26: 		    */
m@0:                 }
m@0:             }
m@0:         }
m@0:     }
jeremy@26: 
m@0:     
m@0:     public void keyPressed(KeyEvent e)  {
c@45:         showDefaultMessagePrompt();
c@45:         
jeremy@26:         if (exp.getDebug())
jeremy@26: 	    System.out.println("Key pressed: " + e.getKeyChar());
m@0:         long time = System.nanoTime();
m@0: 
m@0:         Block block = exp.getCurrentBlock();
m@0:         sp = gui.getStimulusPanel();
m@0:         JButton[] rButtons = sp.getResponseButtons();
c@42:         
c@43:         if (e.getKeyCode() == KeyEvent.VK_SPACE){
c@42:             nextStimuli(exp.getCurrentBlock());
c@42:         }
c@42:         else if ((exp.isRunning() || exp.hasRun()) && gui.getAcceptingResponses()) {
m@5:             if (exp.getScaleLength() == 2) {
m@5:                 char key = e.getKeyChar();                
m@5:                 switch(key) {
m@5:                 case 'q': block.addResponse(1, time); break;
m@5:                 case 'p': block.addResponse(2, time); break;
m@5:                 default: System.out.println("No Response at " + time); break;
m@0:                 }
m@5:             } else {
m@5:                 for (int i = 0; i < rButtons.length; i++) {
m@5:                     //System.out.println("Char = " + Character.forDigit(i+1, 10));
m@5:                     if (e.getKeyChar() == Character.forDigit(i+1, 10)) {
jeremy@26: 			ratingResponse(i, time);
jeremy@26: 			/*
m@10:                         if (exp.getDebug())
m@10:                             System.out.println("Got rating: " + (i + 1));
m@5:                         block.addResponse(i+1, time);
m@5:                         gui.setAcceptingResponses(false); 
jeremy@26: 			*/
m@5:                     }
m@5:                     //else 
m@5:                     //    block.addResponse(0, time);
m@5:                 }
m@0:             }
m@0:         }
m@0:     }
m@0: 
m@0:     public void keyReleased(KeyEvent e)  {
m@0:         // System.out.println("Key released: " + e.getKeyChar());
m@0:     }
m@0:     public void keyTyped(KeyEvent e)  {
m@0:         //System.out.println("Key typed: " + e.getKeyChar());
m@0:     }
c@42:     
jeremy@26:     protected void ratingResponse(int buttonIndex, long time) {
jeremy@26: 
jeremy@26: 	int rating = buttonIndex + 1;
jeremy@26: 
jeremy@26: 	if (exp.getDebug())
jeremy@26: 	    System.out.println("Rating: " + rating);
jeremy@26: 	exp.getCurrentBlock().addResponse(rating, time);
jeremy@26: 	sp.highlightResponse(buttonIndex);
jeremy@26: 	gui.setAcceptingResponses(false); 
jeremy@26:     }
c@42:     
c@42:     protected void nextStimuli(Block block){
c@42:         if (!exp.hasRun() || exp.isRunning()) {
c@42:             //System.out.println(!exp.hasRun());
c@42:             //System.out.println(exp.isRunning());
c@42:             //System.out.println(exp.getCurrentBlock().getMidiPlayer().getSequencer().isRunning());
c@42:             reportError("You haven't finished playing the melody yet.");
c@42:             
c@42:         } else if (exp.getCurrentBlock().getMelodyResults().countResponses() == 0) {
c@42:             reportError("Please select a number.");
c@42:             
c@42:         } else if (sp.unansweredQuestions())
c@42:             reportError("There are unanswered questions.");
c@45:         
c@42:         else {
c@45:             showDefaultMessagePrompt();
c@42:             // store results (and write to file)
c@42:             if (exp.getAskFamiliarity()) {
c@42:                 String answer1 = (String)(sp.getQ1Box().getSelectedItem());
c@42:                 block.addMelodyQA("known", answer1);
c@42:             } else
c@42:                 block.addMelodyQA("known", "-1");
c@42:             if (exp.getAskLiking()) {
c@42:                 String answer2 = (String)(sp.getQ2Box().getSelectedItem());
c@42:                 block.addMelodyQA("liked", answer2);
c@42:             } else
c@42:                 block.addMelodyQA("liked", "-1");
c@42:             block.storeMelodyResult();
c@42:             results.writeResults();
c@42:             // close the midi player
c@42:             block.getMidiPlayer().stop();
c@42:             // proceed to ...
c@42:             
c@42:             String nextFile = block.nextFile();
c@42:             if (nextFile == null) {
c@42:                 boolean nb = exp.nextBlock();
c@42:                 if (nb) {
c@42:                     // ... next block of trials
c@42:                     gui.getInterBlockPanel().setText();
c@42:                     gui.getInterBlockPanel().updateMessageDisplay();
c@42:                     gui.showCard("interblock");
c@42:                     sp.resetButtonBackgrounds();
c@42:                 } else {
c@42:                     // ... write results and subject questionnaire
c@42:                     results.writeResults();
c@42:                     gui.showCard("subject");
c@42:                 }
c@42:             } else {
c@42:                 // ... next melody within block
c@42:                 sp.resetButtonBackgrounds();
c@42:                 sp.setSongNumberText();
c@42:                 sp.defaultAnswers();
c@42:                 gui.setAcceptingResponses(false);
c@42:                 block.initialiseBlock();
c@42:                 exp.runExperiment();
c@42:             }
c@42:         }
c@42:     }
m@0: }