view StimulusPanel.java @ 18:bc3744eb0180

Add class files.

/*=============================================================================
 * File:       StimulusPanel.java
 * Author:     Marcus Pearce <[e-mail]>
 * Created:    <2007-12-05 11:24:00 marcusp>
 * Time-stamp: <2011-07-19 15:39:36 marcusp>
 *=============================================================================
 */

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class StimulusPanel extends JPanel { 
    
    /* the Experiment */ 
    private Experiment exp; 
    private ExperimentGui gui; 

    /* navigation buttons */ 
    private JButton playButton, nextButton; 

    /* The response buttons */ 
    private JButton[] responseButton;

    /* The song number label */ 
    private JLabel songNumberLabel; 
    
    /* The questions about each melody */ 
    private JComboBox q1Box; 
    private JComboBox q2Box; 

    /* accessors */ 
    public JButton getPlayButton() { return playButton; }
    public JButton getNextButton() { return nextButton; } 
    public JButton[] getResponseButtons() { return responseButton; }
    public JComboBox getQ1Box() { return q1Box; }
    public JComboBox getQ2Box() { return q2Box; }
    
    /* constructor */ 
    public StimulusPanel(ExperimentGui egui, Clock clock) { 

        gui = egui; 
        exp = gui.getExperiment(); 
        responseButton = new JButton[exp.getScaleLength()];

        // The display panel (Clock) 
        JPanel displayPanel = new JPanel(); 
        displayPanel.setBackground(Color.black); 
        displayPanel.setBorder(BorderFactory.createRaisedBevelBorder());
        displayPanel.setLayout(new GridBagLayout()); 
        GridBagConstraints c = new GridBagConstraints();
        c.fill = GridBagConstraints.HORIZONTAL;
        c.gridx = 2;
        c.gridy = 2;
        displayPanel.add(clock, c); 
        
        // Add the response buttons 
        JPanel responsePanel = new JPanel(); 
        responsePanel.setLayout (new BorderLayout());
        responsePanel.setBorder(BorderFactory.createRaisedBevelBorder());

        JPanel anchorsPanel = new JPanel(); 
        anchorsPanel.add(new JLabel(exp.getLowAnchor()), BorderLayout.WEST);
        anchorsPanel.add(new JLabel("                           "), 
                         BorderLayout.CENTER);
        anchorsPanel.add(new JLabel(exp.getHighAnchor()), BorderLayout.EAST);
        
        JPanel ratingsPanel = new JPanel(); 
        for (int i = 0; i < responseButton.length; i++) { 
            responseButton[i] = new JButton(Integer.toString(i+1)); 
            responseButton[i].setFocusPainted(false); 
            ratingsPanel.add(responseButton[i]); 
        }
        responsePanel.add(ratingsPanel, BorderLayout.NORTH); 
        responsePanel.add(anchorsPanel, BorderLayout.SOUTH); 

        // Questions Panel 
        JPanel questionsPanel = new JPanel();
        GridLayout gl = new GridLayout(2,2); 
        gl.setHgap(50); 
        questionsPanel.setLayout(gl); 
        
        if (exp.getAskFamiliarity()) {
            String[] q1BoxOptions = { "", "Yes", "No" }; 
            q1Box = new JComboBox(q1BoxOptions); 
            q1Box.setSelectedIndex(0); 
            questionsPanel.add(new JLabel("Are you familiar with this melody?")); 
            questionsPanel.add(q1Box);
        }

        if (exp.getAskLiking()) {
            String[] q2BoxOptions = { "", "1", "2", "3", "4", "5"}; 
            q2Box = new JComboBox(q2BoxOptions); 
            q2Box.setSelectedIndex(0); 
            questionsPanel.add(new JLabel("How pleasant do you find this melody (1 = very unpleasant, 5 = very pleasant)?")); 
            questionsPanel.add(q2Box);
        }
        
        JPanel questionsPanel2 = new JPanel(); 
        questionsPanel2.setBorder(BorderFactory.createRaisedBevelBorder());
        questionsPanel2.add(questionsPanel, BorderLayout.CENTER); 
        
        // Navigation Panel 
        JPanel navPanel = new JPanel(); 
        playButton = new JButton(new ImageIcon("Icons/Play24.gif"));
        playButton.setText("Play"); 

        nextButton = new JButton(new ImageIcon("Icons/StepForward24.gif"));
        nextButton.setText("Play next melody"); 
        
        songNumberLabel = new JLabel(""); 
        setSongNumberText(); 
        navPanel.add(songNumberLabel); 
        //navPanel.add(playButton); 
        navPanel.add(nextButton); 
        navPanel.setBorder(BorderFactory.createRaisedBevelBorder());
                
        // Add it all 
        JPanel southPanel = new JPanel(); 
        southPanel.setLayout (new BorderLayout());
        southPanel.add(responsePanel, BorderLayout.NORTH); 
        southPanel.add(questionsPanel2, BorderLayout.CENTER); 
        
        this.setLayout (new BorderLayout());
        this.add(navPanel, BorderLayout.NORTH); 
        this.add(displayPanel, BorderLayout.CENTER); 
        this.add(southPanel, BorderLayout.SOUTH); 
    }

    public void setSongNumberText() { 
        String m =
            "Block " + 
            exp.getCurrentBlockID() + 
            ", Melody " + 
            Integer.toString(exp.getCurrentBlock().getMelodyNumber()) + 
            ": "; 
        songNumberLabel.setText(m); 
    }

    public void defaultAnswers() { 
        if (exp.getAskFamiliarity())
            q1Box.setSelectedIndex(0); 
        if (exp.getAskLiking())
            q2Box.setSelectedIndex(0); 
    }

    public boolean unansweredQuestions() { 
        if ((exp.getAskFamiliarity() && q1Box.getSelectedItem().equals("")) || 
            (exp.getAskLiking() && q2Box.getSelectedItem().equals("")))
            return true; 
        else 
            return false; 
    }

    public void addAllListeners(ActionListener al) { 
        playButton.addActionListener(al);
        nextButton.addActionListener(al);
               
        for (int i = 0; i < responseButton.length; i++) { 
            responseButton[i].addActionListener(al); 
        }
    }

    public void addAllKeyListeners(KeyListener al) { 
        playButton.addKeyListener(al);
        nextButton.addKeyListener(al);
               
        for (int i = 0; i < responseButton.length; i++) { 
            responseButton[i].addKeyListener(al); 
        }
    }
}