Algorithm-VSM

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examples/corpus/SlideShowApplet.java  view on Meta::CPAN

//SlideShowApplet.java

import javax.swing.*;
import java.awt.*;             //for Graphics, Color, Dimension, etc.
import java.awt.event.*;
import java.net.*;             //for URL needed for image loading

public class SlideShowApplet extends JApplet {                    //(B)
    int frameIndex = 0;        //current frame number
    String dir;                //directory relative to the codebase 
    Timer timer;               //timer for sequencing through images      
    int pause;                 //time interval between images
    int numImages;             //number of images to display
    int width;                 //width of the applet
    int height;                //height of the applet
    int displayWidth;
    int displayHeight;
    JComponent contentPane;    //the applet's content pane
    ImageIcon images[];        //the images
    boolean finishedLoading = false;
    JLabel statusLabel;

examples/corpus/SlideShowApplet.java  view on Meta::CPAN

                newFrameAvailable = false;
            }
        };
        contentPane.setBackground(Color.white);                   //(F)
        setContentPane(contentPane);

        statusLabel = new JLabel("Loading Images...", JLabel.CENTER);
        statusLabel.setForeground( Color.red );
        contentPane.add(statusLabel);

        timer = new Timer( pause, new ActionListener() {          //(G)
                public void actionPerformed( ActionEvent evt ) {
                    frameIndex++;                                 //(H)
                    if ( frameIndex == numImages )
                        frameIndex = 1;
                    newFrameAvailable = true;
                    contentPane.repaint();
                }
        });
        timer.setInitialDelay( 0 );
        timer.setCoalesce(false);        

        images = new ImageIcon[numImages];                        //(I)
        new Thread() {                                            //(J)
                public void run() {
                    loadImages();
                }
        }.start();
    }

    public void start() {                                         //(K)
        if ( finishedLoading )
            timer.restart();
    }

    public void loadImages() {                                    //(L)
        String prefix = dir + "/flower";
        for ( int i = 0; i < numImages; i++ ) {
            statusLabel.setText( "loading image " + ( i + 1 ) );
            try {
              images[i] =                                         //(M)
                   new ImageIcon( new URL( getCodeBase() + 
                                  prefix + (i+1) + ".jpg" ) );
            } catch( MalformedURLException m ) {
                System.out.println(
                     "Couldn't create image: badly formed URL" );
            }
        }
        finishedLoading = true;
        statusLabel.setText( null );
        timer.start();
    }

    public void stop() {                                          //(N)
        timer.stop();
    }

    public String getAppletInfo() {                               //(O)
        return "Title: A SlideShow Applet\n";
    }
  
    public String[][] getParameterInfo() {                        //(P)
        String[][] info = {
          {"dir", 
           "String", 

examples/corpus_with_java_and_cpp/SlideShowApplet.java  view on Meta::CPAN

//SlideShowApplet.java

import javax.swing.*;
import java.awt.*;             //for Graphics, Color, Dimension, etc.
import java.awt.event.*;
import java.net.*;             //for URL needed for image loading

public class SlideShowApplet extends JApplet {                    //(B)
    int frameIndex = 0;        //current frame number
    String dir;                //directory relative to the codebase 
    Timer timer;               //timer for sequencing through images      
    int pause;                 //time interval between images
    int numImages;             //number of images to display
    int width;                 //width of the applet
    int height;                //height of the applet
    int displayWidth;
    int displayHeight;
    JComponent contentPane;    //the applet's content pane
    ImageIcon images[];        //the images
    boolean finishedLoading = false;
    JLabel statusLabel;

examples/corpus_with_java_and_cpp/SlideShowApplet.java  view on Meta::CPAN

                newFrameAvailable = false;
            }
        };
        contentPane.setBackground(Color.white);                   //(F)
        setContentPane(contentPane);

        statusLabel = new JLabel("Loading Images...", JLabel.CENTER);
        statusLabel.setForeground( Color.red );
        contentPane.add(statusLabel);

        timer = new Timer( pause, new ActionListener() {          //(G)
                public void actionPerformed( ActionEvent evt ) {
                    frameIndex++;                                 //(H)
                    if ( frameIndex == numImages )
                        frameIndex = 1;
                    newFrameAvailable = true;
                    contentPane.repaint();
                }
        });
        timer.setInitialDelay( 0 );
        timer.setCoalesce(false);        

        images = new ImageIcon[numImages];                        //(I)
        new Thread() {                                            //(J)
                public void run() {
                    loadImages();
                }
        }.start();
    }

    public void start() {                                         //(K)
        if ( finishedLoading )
            timer.restart();
    }

    public void loadImages() {                                    //(L)
        String prefix = dir + "/flower";
        for ( int i = 0; i < numImages; i++ ) {
            statusLabel.setText( "loading image " + ( i + 1 ) );
            try {
              images[i] =                                         //(M)
                   new ImageIcon( new URL( getCodeBase() + 
                                  prefix + (i+1) + ".jpg" ) );
            } catch( MalformedURLException m ) {
                System.out.println(
                     "Couldn't create image: badly formed URL" );
            }
        }
        finishedLoading = true;
        statusLabel.setText( null );
        timer.start();
    }

    public void stop() {                                          //(N)
        timer.stop();
    }

    public String getAppletInfo() {                               //(O)
        return "Title: A SlideShow Applet\n";
    }
  
    public String[][] getParameterInfo() {                        //(P)
        String[][] info = {
          {"dir", 
           "String",