Image Sorter frame : Image « 2D Graphics GUI « Java






Image Sorter frame

 


//package com.ryanm.util.swing;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.image.ImageObserver;
import java.io.File;
import java.io.FilenameFilter;
import java.io.IOException;

import javax.imageio.ImageIO;
import javax.swing.JFrame;
import javax.swing.JPanel;

/**
 * @author ryanm
 */
public class ImageSorter extends JFrame
{

  /**
   * @param args
   */
  public static void main( String[] args )
  {
    new ImageSorter( args[ 0 ], args[ 1 ], args[ 2 ] );
  }

  private File[] inputs;

  private int index = -1;

  private File leftOutput;

  private File rightOutput;

  private ImagePanel panel = new ImagePanel();

  /**
   * @param in
   * @param leftOut
   * @param rightOut
   */
  public ImageSorter( String in, String leftOut, String rightOut )
  {
    super( "ImageSorter" );

    setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE );

    inputs = new File( in ).listFiles( new FilenameFilter() {

      @Override
      public boolean accept( File dir, String name )
      {
        String s = name.toLowerCase();

        return s.endsWith( "jpg" );
      }

    } );

    leftOutput = new File( in, leftOut );
    rightOutput = new File( in, rightOut );

    leftOutput.mkdirs();
    rightOutput.mkdirs();

    assert leftOutput.canWrite();
    assert rightOutput.canWrite();

    panel.setPreferredSize( new Dimension( 640, 480 ) );
    getContentPane().setLayout( new BorderLayout() );
    getContentPane().add( panel, BorderLayout.CENTER );

    panel.addKeyListener( new KeyAdapter() {

      @Override
      public void keyReleased( KeyEvent e )
      {
        if( e.getKeyCode() == KeyEvent.VK_RIGHT )
        {
          inputs[ index ].renameTo( new File( rightOutput, inputs[ index ].getName() ) );
        }
        else if( e.getKeyCode() == KeyEvent.VK_LEFT )
        {
          inputs[ index ].renameTo( new File( leftOutput, inputs[ index ].getName() ) );
        }

        nextImage();
      }

    } );

    panel.addMouseListener( new MouseAdapter() {

      @Override
      public void mouseReleased( MouseEvent e )
      {
        panel.requestFocusInWindow();
      }

      @Override
      public void mousePressed( MouseEvent e )
      {
        panel.requestFocusInWindow();
      }

      @Override
      public void mouseEntered( MouseEvent e )
      {
        panel.requestFocusInWindow();
      }

      @Override
      public void mouseClicked( MouseEvent e )
      {
        panel.requestFocusInWindow();
      }

    } );

    panel.requestFocusInWindow();

    nextImage();

    pack();
    setVisible( true );
  }

  private void nextImage()
  {
    index++;

    if( index >= inputs.length )
    {
      System.exit( 0 );
    }

    try
    {
      panel.image = ImageIO.read( inputs[ index ] );
      panel.repaint();
    }
    catch( IOException e )
    {
      e.printStackTrace();
    }
  }

  private class ImagePanel extends JPanel
  {
    private Image image = null;

    @Override
    public void paint( Graphics g )
    {
      g.setColor( Color.LIGHT_GRAY );
      g.fillRect( 0, 0, getWidth(), getHeight() );
      if( image != null )
      {
        g.drawImage( image, 0, 0, new ImageObserver() {

          @Override
          public boolean imageUpdate( Image img, int infoflags, int x, int y, int width,
              int height )
          {
            repaint();

            return infoflags == ALLBITS;
          }

        } );
      }

      g.setColor( Color.BLACK );
      g.drawString( inputs[ index ].getName(), 10, getHeight() - 10 );
    }
  }

}

   
  








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