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import java.io.File;
import java.io.IOException;
import java.net.URL;
import java.util.List;
import java.util.Map;
import java.util.Vector;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.awt.Desktop;
import java.awt.Window;
import java.awt.datatransfer.*;
import java.awt.dnd.DnDConstants;
import java.awt.dnd.DropTarget;
import java.awt.dnd.DropTargetDragEvent;
import java.awt.dnd.DropTargetDropEvent;
import java.awt.dnd.DropTargetEvent;
import java.awt.dnd.DropTargetListener;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.WindowEvent;
import javax.sound.sampled.*;
import javax.swing.*;
import javax.swing.table.*;
import com.explodingpixels.macwidgets.*;
import org.tritonus.share.sampled.file.TAudioFileFormat;
public class JTableDnDPanel {
private Vector<String> stuff1 = new Vector<String>();
private JFrame fr = null;
private JTable table;
private DefaultTableModel model;
private int count = 0;
private String[][] data;
private Window window;
private int iCurrentRow = 0;
// ----- Key Events
private Vector<Integer> keys = new Vector<Integer>(2);
private boolean pressed = false;
public JTableDnDPanel()
{
createAndShowGUI();
}
public class PanelDropTarget implements DropTargetListener, MouseListener, KeyListener
{
DropTarget dt;
public PanelDropTarget()
{
data = new String[stuff1.size()][3];
count = 0;
for (int i = 0; i < stuff1.size(); i++)
{
StringBuffer result = new StringBuffer();
result.append(i);
data[i][0] = result.toString();
data[i][1] = stuff1.get(i);
data[i][2] = " ";
count++;
}
fr = new JFrame("Playlist");
String[] columnNames = new String[] { "Index", "Name", "Duration", "Artist", "Path" };
model = new MyTableModel(data, columnNames);
table = MacWidgetFactory.createITunesTable(model);
//table = new JTable(model);
JScrollPane scrollPane = new JScrollPane(table);
TableCellRenderer ctcr = table.getCellRenderer(0, 0);
DefaultTableCellRenderer rendererRight = (DefaultTableCellRenderer)ctcr;
rendererRight.setHorizontalAlignment(JLabel.RIGHT);
table.setRowSelectionAllowed(true);
table.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);//SINGLE_SELECTION
/* DROP MODES
* DropMode.USE_SELECTION
* DropMode.ON
* DropMode.INSERT
* DropMode.INSERT_ROWS
* DropMode.INSERT_COLS
* DropMode.ON_OR_INSERT
* DropMode.ON_OR_INSERT_ROWS
* DropMode.ON_OR_INSERT_COLS
*/
table.setDropMode(DropMode.ON_OR_INSERT_ROWS);
table.setDragEnabled(true);
table.setTransferHandler(new MyTransfertHandler());
table.setFillsViewportHeight(true);
table.addMouseListener(this);
table.setOpaque(false);
table.addKeyListener(this);
TableColumn colIndex = table.getColumnModel().getColumn(0);
colIndex.setPreferredWidth(50);
TableColumn colName = table.getColumnModel().getColumn(1);
colName.setPreferredWidth(260);
dt = new DropTarget(fr, this);
window = new Window(fr);
window.addKeyListener(this);
fr.setDropTarget(dt);
fr.add(scrollPane);
fr.setSize(630, 550);
fr.setLocationRelativeTo(null);
fr.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
fr.setVisible(true);
}
protected void processWindowEvent(WindowEvent e)
{
System.out.println(e);
}
public void dragEnter(DropTargetDragEvent dtde)
{
//System.out.println("Drag Enter");
}
public void dragExit(DropTargetEvent dte)
{
//System.out.println("Drag Exit");
}
public void dragOver(DropTargetDragEvent dtde)
{
//System.out.println("Drag Over");
}
public void dropActionChanged(DropTargetDragEvent dtde)
{
//System.out.println("Drop Action Changed");
}
public void drop(DropTargetDropEvent dtde)
{
try
{
Transferable tr = dtde.getTransferable();
DataFlavor[] flavors = tr.getTransferDataFlavors();
for (int i = 0; i < flavors.length; i++)
{
if (flavors[i].isFlavorJavaFileListType())
{
dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
List<?> list = (List<?>) tr.getTransferData(flavors[i]);
JFileChooser chooser = new JFileChooser();
for (int j = 0; j < list.size(); j++)
{
StringBuffer result = new StringBuffer();
result.append( list.get(j) );
File f = new File(result.toString());
File[] a = f.listFiles();
String fileTypeName = chooser.getTypeDescription(f);
if ( (fileTypeName.compareTo("Directory") == 0) || (fileTypeName.compareTo("Répertoire") == 0) )
{
for ( int k = 0; k < a.length; k++ )
{
stuff1.add( a[k].toString() );
if ( isMp3File( a[k].toString() ) )
{
GetId3Tag gi3t = new GetId3Tag( a[k].toString() );
Long duration = gi3t.getDuration();
if ( gi3t.getTitle() != null )
{
model.addRow(new Object[]{table.getRowCount(), gi3t.getTitle(), getTime( duration ), gi3t.getArtiste(), a[k].toString()});
}
else
{
Pattern p = Pattern.compile("([^/]+?).(mp3?)");
Matcher m = p.matcher(a[k].toString());
String t = null;
while(m.find())
{
t = m.group(1);
}
p = Pattern.compile(":");
m = p.matcher(t);
String s = null;
if(m.find())
{
s = m.replaceAll("/");
}
else
{
s = t;
}
model.addRow(new Object[]{table.getRowCount(), s, getTime( duration ), " ", a[k].toString()});
}
Object[] o = new Object[5];
o[0] = table.getValueAt(table.getRowCount()-1, 0);
o[1] = table.getValueAt(table.getRowCount()-1, 1);
o[2] = table.getValueAt(table.getRowCount()-1, 2);
o[3] = table.getValueAt(table.getRowCount()-1, 3);
o[4] = table.getValueAt(table.getRowCount()-1, 4);
}
}
}
else
{
stuff1.add( f.toString() );
if ( isMp3File( f.toString() ) )
{
GetId3Tag gi3t = new GetId3Tag( f.toString() );
Long duration = gi3t.getDuration();
if ( gi3t.getTitle() != null )
{
model.addRow(new Object[]{table.getRowCount(), gi3t.getTitle(), getTime( duration ), gi3t.getArtiste(), f.toString()});
}
else
{
Pattern p = Pattern.compile("([^/]+?).(mp3?)");
Matcher m = p.matcher(f.toString());
String t = null;
while(m.find())
{
t = m.group(1);
}
p = Pattern.compile(":");
m = p.matcher(t);
String s = null;
if(m.find())
{
s = m.replaceAll("/");
}
else
{
s = t;
}
model.addRow(new Object[]{table.getRowCount(), s, getTime( duration ), " ", f.toString()});
}
Object[] o = new Object[5];
o[0] = table.getValueAt(table.getRowCount()-1, 0);
o[1] = table.getValueAt(table.getRowCount()-1, 1);
o[2] = table.getValueAt(table.getRowCount()-1, 2);
o[3] = table.getValueAt(table.getRowCount()-1, 3);
o[4] = table.getValueAt(table.getRowCount()-1, 4);
}
}
}
length();
dtde.dropComplete(true);
return;
}
else if (flavors[i].isFlavorSerializedObjectType())
{
dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
//Object o = tr.getTransferData(flavors[i]);
dtde.dropComplete(true);
return;
}
else if (flavors[i].isRepresentationClassInputStream())
{
dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
dtde.dropComplete(true);
return;
}
}
dtde.rejectDrop();
} catch (Exception e)
{
e.printStackTrace();
dtde.rejectDrop();
}
}
class MyTableModel extends DefaultTableModel
{
/**
*
*/
private static final long serialVersionUID = 1L;
public MyTableModel()
{
super();
}
public MyTableModel(int rowCount, int columnCount)
{
super(rowCount, columnCount);
}
public MyTableModel(Object[] columnNames, int rowCount)
{
super(columnNames, rowCount);
}
public MyTableModel(Object[][] data, Object[] columnNames)
{
super(data, columnNames);
}
public MyTableModel(Vector<?> columnNames, int rowCount)
{
super(columnNames, rowCount);
}
public MyTableModel(Vector<?> data, Vector<?> columnNames)
{
super(data, columnNames);
}
public boolean isCellEditable(int rowIndex, int columnIndex)
{
return false;
}
/**
* Méthode permettant de modifier l'emplacement d'une ligne dans une
* JTable (codée à la va vite en utilisant les interne de
* DefaultTableModel ce qui n'est pas forcément top top)
*
* @param rowIndexSrc
* La ligne d'origine de l'entrée à bouger
* @param rowIndexDst
* La ligne de destination de l'entrée à bouger
*/
@SuppressWarnings("unchecked")
public void moveRow(int rowIndexSrc, int rowIndexDst)
{
Vector<?> r = (Vector<?>) dataVector.get(rowIndexSrc);
removeRow(rowIndexSrc);
dataVector.add(rowIndexDst, r);
fireTableRowsInserted(rowIndexDst, rowIndexDst);
}
}
class MyTransfertHandler extends TransferHandler
{
/**
*
*/
private static final long serialVersionUID = 1L;
@Override
public int getSourceActions(JComponent c)
{
return TransferHandler.MOVE;
}
@Override
protected Transferable createTransferable(JComponent c)
{
// on récupère la donnée qui nous intéresse (c'est a dire
// l'emplacement de la ligne que l'on veut bouger)
// Puis on l'enveloppe dans un Objet héritant de transferable. (une
// StringSelection en l'occurence)
JTable t = (JTable) c;
StringSelection s = new StringSelection(String.valueOf(t.getSelectedRow()));
return s;
}
public boolean canImport(TransferHandler.TransferSupport info)
{
// pour ne gérer que le drop et pas le paste
if (!info.isDrop())
{
return false;
}
// On ne supporte que les chaines en entrée
if (!info.isDataFlavorSupported(DataFlavor.stringFlavor))
{
return false;
}
// On recherche l'emplacement du drop
JTable.DropLocation dl = (JTable.DropLocation) info.getDropLocation();
// On ne supporte que les emplacements de drop valides
return dl.getDropPoint() != null;
}
public boolean importData(TransferHandler.TransferSupport info)
{
// dans le cas ou l'on ne pourrait supporter l'import
if (!canImport(info))
{
return false;
}
// On récupère l'emplacement du Drop
JTable.DropLocation dl = (JTable.DropLocation) info.getDropLocation();
// On récupère la ligne de destinatop du drop
int dstRow = dl.getRow();
// on récupère l'objet de transfert
Transferable trans = info.getTransferable();
// On récupère la donnée utile depuis l'objet de transfert
// (l'emplacement d'origine de la ligne à bouger)
int srcRow;
try
{
srcRow = Integer.parseInt((String) trans.getTransferData(DataFlavor.stringFlavor));
}
catch (UnsupportedFlavorException e)
{
e.printStackTrace();
return false;
}
catch (IOException e)
{
e.printStackTrace();
return false;
}
// on effectue les modifications sur la JTable
JTable table = (JTable) info.getComponent();
MyTableModel m = (MyTableModel) table.getModel();
if (dstRow < 0)
{
dstRow = 0;
}
if (dstRow > m.getRowCount() - 1)
{
//dstRow = m.getRowCount() - 1;
}
if ( srcRow < dstRow )
{
dstRow = dstRow - 1;
}
m.moveRow(srcRow, dstRow);
reIndexData();
table.setRowSelectionInterval(dstRow, dstRow);
iCurrentRow = dstRow;
Object[] o = new Object[5];
o[0] = table.getValueAt(table.getSelectedRow(), 0);
o[1] = table.getValueAt(table.getSelectedRow(), 1);
o[2] = table.getValueAt(table.getSelectedRow(), 2);
o[3] = table.getValueAt(table.getSelectedRow(), 3);
o[4] = table.getValueAt(table.getSelectedRow(), 4);
return true;
}
}
@Override
public void mouseClicked(MouseEvent e)
{
iCurrentRow = table.getSelectedRow();
if (e.getClickCount() == 2)
{
Object[] o = new Object[5];
o[0] = table.getValueAt(table.getSelectedRow(), 0);
o[1] = table.getValueAt(table.getSelectedRow(), 1);
o[2] = table.getValueAt(table.getSelectedRow(), 2);
o[3] = table.getValueAt(table.getSelectedRow(), 3);
o[4] = table.getValueAt(table.getSelectedRow(), 4);
}
}
@Override
public void mousePressed(MouseEvent e)
{
//System.out.println("pressed");
}
@Override
public void mouseReleased(MouseEvent e)
{
//System.out.println("released");
}
@Override
public void mouseEntered(MouseEvent e)
{
//System.out.println("entered");
}
@Override
public void mouseExited(MouseEvent e)
{
//System.out.println("exited");
}
@Override
public void keyTyped(KeyEvent e) { }
@Override
public void keyPressed(KeyEvent e)
{
pressed = true;
if ( pressed )
{
if ( e.getKeyCode() == 157 )
{
keys.setSize(2);
keys.setElementAt(e.getKeyCode(), 0);
}
if ( e.getKeyCode() == 87 )
{
if ( !keys.isEmpty() )
{
try
{
if ( keys.get(0) == 157 )
{
fr.setVisible(false);
}
}
catch( NullPointerException npe )
{ }
}
}
pressed = false;
}
}
@Override
public void keyReleased(KeyEvent e)
{
pressed = false;
keys.clear();
keys.setSize(2);
}
}// ---- End PanelDropTarget
public class GetId3Tag
{
File file;
AudioFileFormat baseFileFormat = null;
AudioFormat baseFormat = null;
Map<?, ?> properties;
public GetId3Tag(String filename)
{
file = new File(filename);
try {
baseFileFormat = AudioSystem.getAudioFileFormat(file);
} catch (UnsupportedAudioFileException e) {
//e.printStackTrace();
} catch (IOException e) {
//e.printStackTrace();
}
baseFormat = baseFileFormat.getFormat();
properties = ((TAudioFileFormat)baseFileFormat).properties();
}
public boolean isTags()
{
if (baseFileFormat instanceof TAudioFileFormat)
{
return true;
}
else
{
return false;
}
}
public String getTitle()
{
String key = "title";
String title = (String) properties.get(key);
return title;
}
public String getArtiste()
{
String key = "author";
String author = (String) properties.get(key);
return author;
}
public Long getDuration()
{
String key = "duration";
Long duration = (Long) properties.get(key);
return duration;
}
}
public boolean isMp3File( String myMp3 )
{
boolean b = Pattern.matches("(.+?mp3?)+", myMp3);
if ( b )
{
return true;
}
else
{
return false;
}
}
public String getTime( Long duration )
{
int hours = hours(duration);
int minutes = minutes(duration);
int seconds = seconds(duration);
String minutes1 = null;
String seconds1 = null;
if ( hours > 0 )
{
if ( minutes < 10 )
{
minutes1 = "0"+minutes;
}
else
{
minutes1 = ""+minutes;
}
}
else
{
minutes1 = ""+minutes;
}
if ( seconds < 10 )
{
seconds1 = "0"+seconds;
}
else
{
seconds1 = ""+seconds;
}
if ( hours == 0 )
{
return minutes1+":"+seconds1;
}
else
{
return hours+":"+minutes1+":"+seconds1;
}
}
public int hours( float time )
{
int hours = (int) ((time/1000) / (1000*60*60));
return hours;
}
public int minutes( float time )
{
int minutes = (int) (((time/1000) % (1000*60*60)) / (1000*60));
return minutes;
}
public int seconds( float time )
{
int seconds = (int) ((((time/1000) % (1000*60*60)) % (1000*60)) / 1000);
return seconds;
}
public void reIndexData()
{
Vector<?> entry = model.getDataVector();
for ( int i = 0; i < entry.size(); i++)
{
table.setValueAt(i, i, 0);
}
}
/*
* ---- PURE DATA Functions
*/
public void createAndShowGUI()
{
javax.swing.SwingUtilities.invokeLater(new Runnable() {
public void run() {
new PanelDropTarget();
}
});
}
public void displayPlaylist()
{
keys.clear();
keys.setSize(2);
pressed = false;
fr.setVisible(true);
window.toFront();
}
public void close()
{
fr.dispose();
}
public void bang()
{
try
{
Object[] o = new Object[5];
o[0] = table.getValueAt(table.getSelectedRow(), 0);
o[1] = table.getValueAt(table.getSelectedRow(), 1);
o[2] = table.getValueAt(table.getSelectedRow(), 2);
o[3] = table.getValueAt(table.getSelectedRow(), 3);
o[4] = table.getValueAt(table.getSelectedRow(), 4);
}
catch (ArrayIndexOutOfBoundsException a)
{
if ( model.getDataVector().size() == 0 )
{
}
else
{
}
}
}
public void dump()
{
Vector<?> entry = model.getDataVector();
int i = 0;
try
{
do
{
@SuppressWarnings("unchecked")
Object[] o = ((Vector<String>) entry.get(i)).toArray();
i++;
}
while( i != entry.size() );
// -- Bang when finished reading data
}
catch (ArrayIndexOutOfBoundsException a)
{
}
}
public void select(float index)
{
try
{
Vector<?> entry = model.getDataVector();
iCurrentRow = (int) index;
table.setRowSelectionInterval(iCurrentRow, iCurrentRow);
Object[] o = ((Vector<String>) entry.get(iCurrentRow)).toArray();
}
catch (IllegalArgumentException i)
{
if ( model.getDataVector().size() == 0 )
{
}
else
{
}
}
}
public void next()
{
try
{
Vector<?> entry = model.getDataVector();
iCurrentRow = (iCurrentRow + 1) % entry.size();
Object[] o = ((Vector<String>) entry.get(iCurrentRow)).toArray();
table.setRowSelectionInterval(iCurrentRow, iCurrentRow);
}
catch (ArithmeticException a)
{
}
}
public void prev()
{
try
{
Vector<?> entry = model.getDataVector();
iCurrentRow = (iCurrentRow - 1 + entry.size()) % entry.size();
System.out.println(iCurrentRow);
Object[] o = ((Vector<String>) entry.get(iCurrentRow)).toArray();
table.setRowSelectionInterval(iCurrentRow, iCurrentRow);
}
catch (ArithmeticException a)
{
}
}
public void help()
{
URL path = getClass().getProtectionDomain().getCodeSource().getLocation();
Pattern p = Pattern.compile("^file:");
Matcher m = p.matcher(path.toString());
String t = null;
t = m.replaceAll("");
File file = new File(t + "../JTableDnDPanelPD-help.pd");
Desktop desktop = Desktop.getDesktop();
try
{
desktop.open(file);
}
catch (IOException e)
{
e.printStackTrace();
}
}
public void javaSource()
{
URL path = getClass().getProtectionDomain().getCodeSource().getLocation();
Pattern p = Pattern.compile("^file:");
Matcher m = p.matcher(path.toString());
String t = null;
t = m.replaceAll("");
File file = new File(t + "JTableDnDPanelPD.java");
Desktop desktop = Desktop.getDesktop();
try
{
desktop.open(file);
}
catch (IOException e)
{
e.printStackTrace();
}
}
public float length()
{
float length = (float) model.getDataVector().size();
return length;
}
public static void main(String args[])
{
new JTableDnDPanel();
}
} |
Drag & Drop et JTable
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