bouncingtest.java

来自「简单的多字符java动画,方便理解Multi-threaded 的概念.」· Java 代码 · 共 332 行

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Image;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Iterator;
import java.util.Random;
import java.util.Vector;

import javax.imageio.ImageIO;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.ButtonGroup;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JRadioButton;

public class BouncingTest extends JFrame
{
    private static final long serialVersionUID = 1L;

    public static final int CANVAS_WIDTH = 700; /* Canvas Width */
    public static final int CANVAS_HEIGHT = 500; /* Canvas Height */
    public static final int CANVAS_UPDATE_INTERVAL = 100; /*
                                                             * Canvas Update
                                                             * Interval
                                                             */

    public static final long CROSS_START_TIME = 5000; /* Cross Sign Start Time */
    public static final long CROSS_INTERVAL = 5000; /* Cross END TIME */
    public static final long TOTAL_TRIAL_TIME = 15000; /* Total Trial Time */
    float
		SINGLE_LINE_SPACING = 1,					// Single Line Spacing
		ONE_AND_HALF_LINE_SPACING = (float) 1.50,	// One and half Line spacing
		DOUBLE_LINE_SPACING = 2 ;					// Double Line spacing
    
    BouncingPanel panel = null; /* Bouncing Shapes Panel */
    JButton startButton = null; /* Start Button */
    JLabel countLabel = null; /* Set Group Label */
    JPanel controlPanel = null; /* Control Panel */
    int nCurrent_Trial = 0, nNum_Of_Trials = 0;

 
    SetReader
        setProps = null;
    TrialInfo currentTrial = null;
    FixationShape fixShape = null;
    LogFile outputFile = null; /* Output File */
    ScreenInstru
    	startSetInstru = null,
    	endTrialInstru = null;
    Color 
    	instruColor = Color.CYAN; // Instruction Color
    Font 	
    	instruFont = new Font("Serif", Font.BOLD, 22);
    int
    	nStartX = 100,
    	nStartY = 100;
    
    public BouncingTest(String sTitle, String ID,SetReader setInfo)
    {
        // Get Application Title
        super(sTitle);
        String outputFileName = ID + ".dat";
        /* Create OutputFile Writer */
        outputFile = new LogFile(outputFileName);
        setProps = setInfo;

        /* Create Instrucitons */
        setupStartSetInstru(nStartX,nStartY,instruColor,instruFont);
        setupEndTrialInstru(nStartX,nStartY,instruColor,instruFont);
        
        /* Write Current ID and Type */
        writeHeader(ID);

        try
        {
            /* Setup Fixation Shape */
            Image img = ImageIO.read(new File("Fixation.JPG"));
            fixShape = new FixationShape(img);
            fixShape.setX(CANVAS_WIDTH / 2);
            fixShape.setY(CANVAS_HEIGHT / 2);

        } 
        catch (IOException e)
        {
            e.printStackTrace();
        }

        /* Setup GUI */
        setupGUI();

        return;

    }// End BouncingTest Constructor

    // Write Header
    public void writeHeader(String ID)
    {
    	System.out.println("Write Header Function.");
        /* Write ID, Date, Time and Set Number */
        outputFile.write("ID: " + ID + "\t\t");
        outputFile.write("Time: " + easyDateFormat("dd-MM-yyyy HH:mm") +"\t\t");
        outputFile.write("Set Number: " + setProps.getSetNum());
        outputFile.write("\n");
        
        outputFile.write("Trial Number \t\t");
        outputFile.write("Black Hits \t\t");
        outputFile.write("White Hits \n");
        
        
    }// End writeHeader Method

    public String easyDateFormat(String format)
    {
        Date today = new Date();
        SimpleDateFormat formatter = new SimpleDateFormat(format);
        String datenewformat = formatter.format(today);
        return datenewformat;
    }



    /* Setup Graphic User Interface */
    public void setupGUI()
    {
        Container content = this.getContentPane();

        startButton = new JButton("Next");
        startButton.setEnabled(true);
        startButton.addActionListener(new ButtonListener());

               
        /* Setup Drawing Panel */
        panel = new BouncingPanel(CANVAS_WIDTH, CANVAS_HEIGHT, fixShape,
                startButton,outputFile,startSetInstru,endTrialInstru);
        content.add(panel, BorderLayout.CENTER);

        /* Setup Control panel */
        controlPanel = new JPanel();
        controlPanel
                .setLayout(new BoxLayout(controlPanel, BoxLayout.PAGE_AXIS));
        countLabel = new JLabel(nCurrent_Trial + " / " + nNum_Of_Trials
                + " trials ");
       
        controlPanel.add(countLabel);
        controlPanel.add(startButton);

        /* Add some space between two components */
        controlPanel.add(Box.createRigidArea(new Dimension(0, 10)));
        content.add(controlPanel, BorderLayout.EAST);

        return;
    }

    

    class ButtonListener implements ActionListener
    {

        public void actionPerformed(ActionEvent e)
        {
            if (e.getSource() == startButton)
            {
                if (nCurrent_Trial < setProps.getTrials().size())
                {
                    /* Get Current Trial */
                    currentTrial = setProps.getTrials().elementAt(
                            nCurrent_Trial);
                    /* Start Trial */
                    panel.start(currentTrial);
                    /* Move to Next Trial */
                    nCurrent_Trial++;
                    /* Update Trial Label */
                    countLabel.setText(nCurrent_Trial + " / "
                            + setProps.getTrials().size() + " trials ");
                }// Else End of Trial Reached Disable StartButton
                else
                {

                    startButton.setEnabled(false);
                }// End if

            }// End if
        }// End actionPerformed

    }// End Inner Class ButtonListener

    public void setupEndTrialInstru(int startX, int startY, Color c, Font font)
    {

        int
		nStrWidth = 0;

       
     
        Vector<Instruction> vInstruc = new Vector<Instruction>();

        int x=0, y = startY, nFontHeight = 0;
        String str = null;
        Instruction instru = null;
        FontMetrics fontMetrics = getFontMetrics(font);
        nFontHeight = fontMetrics.getHeight();

        y += (nFontHeight * DOUBLE_LINE_SPACING);
        str = "Current Trial is Finished: ";
        nStrWidth = fontMetrics.stringWidth(str);
        x = (CANVAS_WIDTH - nStrWidth)/2;
        instru = new Instruction(font, str, c, x, y);
        vInstruc.add(instru);

        
        y += (nFontHeight * ONE_AND_HALF_LINE_SPACING);
        str = "Click Next Button to continue next Trial";
        nStrWidth = fontMetrics.stringWidth(str);
        x = (CANVAS_WIDTH - nStrWidth)/2;
        instru = new Instruction(font, str, c, x, y);
        vInstruc.add(instru);
       
        
        /* Create End Trial Screen */
        endTrialInstru = new ScreenInstru(vInstruc);
      

    }//End setupPracticeFeedback
    
    public void setupStartSetInstru(int startX, int startY, Color c, Font font)
    {

        int
		nStrWidth = 0;

               
     
        Vector<Instruction> vInstruc = new Vector<Instruction>();

        
        /*
         * For this task you need to focus on the square in the middle of the screen  
         * and silently count the number of times 
         * the black letters bounce off the sides of the screen. 
         * You should only count the black letters. 
         * At the end you will be asked how many times 
         * the black letters bounced off the sides of the screens. 
         */
        
        int x=0, y = startY, nFontHeight = 0;
        String str = null;
        Instruction instru = null;
        FontMetrics fontMetrics = getFontMetrics(font);
        nFontHeight = fontMetrics.getHeight();

        //y += (nFontHeight * DOUBLE_LINE_SPACING);
        str = "Experiment Starts : ";
        nStrWidth = fontMetrics.stringWidth(str);
        x = (CANVAS_WIDTH - nStrWidth)/2;
        instru = new Instruction(font, str, c, x, y);
        vInstruc.add(instru);

        y += (nFontHeight * ONE_AND_HALF_LINE_SPACING);
        str = "For this task you need to focus on the square in the middle of the screen";
        nStrWidth = fontMetrics.stringWidth(str);
        x = (CANVAS_WIDTH - nStrWidth)/2;
        instru = new Instruction(font, str, c, x, y);
        vInstruc.add(instru);
        
        y += (nFontHeight * SINGLE_LINE_SPACING);
        str = "and silently count the number of times";
        nStrWidth = fontMetrics.stringWidth(str);
        x = (CANVAS_WIDTH - nStrWidth)/2;
        instru = new Instruction(font, str, c, x, y);
        vInstruc.add(instru);
        
        y += (nFontHeight * SINGLE_LINE_SPACING);
        str = "the black letters touch the sides of the screen.";
        nStrWidth = fontMetrics.stringWidth(str);
        x = (CANVAS_WIDTH - nStrWidth)/2;
        instru = new Instruction(font, str, c, x, y);
        vInstruc.add(instru);
        
        
        y += (nFontHeight * SINGLE_LINE_SPACING);
        str = "You should only count the black letters.";
        nStrWidth = fontMetrics.stringWidth(str);
        x = (CANVAS_WIDTH - nStrWidth)/2;
        instru = new Instruction(font, str, c, x, y);
        vInstruc.add(instru);
        
                
        y += (nFontHeight * SINGLE_LINE_SPACING);
        str = "At the end you will be asked how many times";
        nStrWidth = fontMetrics.stringWidth(str);
        x = (CANVAS_WIDTH - nStrWidth)/2;
        instru = new Instruction(font, str, c, x, y);
        vInstruc.add(instru);
        
        y += (nFontHeight * SINGLE_LINE_SPACING);
        str = "the black letters touch the sides of the screen.";
        nStrWidth = fontMetrics.stringWidth(str);
        x = (CANVAS_WIDTH - nStrWidth)/2;
        instru = new Instruction(font, str, c, x, y);
        vInstruc.add(instru);
        
        y += (nFontHeight * ONE_AND_HALF_LINE_SPACING);
        str = "Click Next Button to continue first Trial";
        nStrWidth = fontMetrics.stringWidth(str);
        x = (CANVAS_WIDTH - nStrWidth)/2;
        instru = new Instruction(font, str, c, x, y);
        vInstruc.add(instru);
       
        
        /* Create End Trial Screen */
        startSetInstru = new ScreenInstru(vInstruc);
      

    }//End setupPracticeFeedback
    
    
    
} // end of class BouncingCircles