Example usage for javax.swing JTable setDropTarget

Introduction

In this page you can find the example usage for javax.swing JTable setDropTarget.

Prototype

public synchronized void setDropTarget(DropTarget dt) 

Source Link

Document

Associate a DropTarget with this component.

Usage

From source file:com.SE.myPlayer.MusicPlayerGUI.java

public void tableReferesh(JTable songData_Table, String tableName, String columName) {
        int emptyResultSet = 0;

        try {/* w w  w. ja va2 s  . c  om*/
            con = db.getCon();
            stmt = con.createStatement();
            ResultSet rs;

            switch (tableName) {
            case "library":
                rs = stmt.executeQuery("select * from library order by " + columName + "");
                break;
            case "playlist":
                rs = stmt.executeQuery("select * from library order by " + columName + "");
                break;
            default:
                rs = stmt.executeQuery(
                        "Select library.id_songs, library.song_location, library.song_name, library.song_album, library.song_artist, library.genre, library.year, library.time, library.comment from playlist INNER JOIN library ON library.id_songs = playlist.id_songs AND playlist.playlist_name = '"
                                + tableName + "' order by " + columName + "");
                break;
            }

            DefaultTableModel myModel = new DefaultTableModel() {

                @Override
                public boolean isCellEditable(int row, int column) {
                    return false;
                }
            };

            String[] songsColumnsName = { "Location", "Name", "Album", "Artist", "Genre", "Year", "Time",
                    "Comment" };
            myModel.setColumnIdentifiers(songsColumnsName);

            ResultSetMetaData rsmd = rs.getMetaData();
            int colNumbers = rsmd.getColumnCount();

            Object[] objects = new Object[colNumbers];

            while (rs.next()) {
                emptyResultSet = 1;
                for (int i = 0; i < colNumbers - 1; i++) {
                    objects[i] = rs.getObject(i + 2);
                }
                myModel.addRow(objects);
            }

            if (emptyResultSet == 0) {
                myModel.addRow(objects);
            }

            songData_Table.setModel(myModel);

            rs = stmt.executeQuery("select col_name from col_name where col_status = 0");

            while (rs.next()) {
                songData_Table.removeColumn(songData_Table.getColumn(rs.getString(1)));
            }

            songData_Table.getTableHeader().removeMouseListener(ma);
            songData_Table.getTableHeader().addMouseListener(ma);
            songData_Table.setDragEnabled(true);
            songData_Table.setDropTarget(new DropTarget() {
                @Override
                public synchronized void drop(DropTargetDropEvent dtde) {

                    dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
                    Transferable t = dtde.getTransferable();

                    try {
                        if (dtde.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
                            Object fileList = t.getTransferData(DataFlavor.javaFileListFlavor);
                            String files = fileList.toString();
                            finalString = convertFileString(files);
                            if (dropControl == 0 && lastOpen.equals("library")) {
                                songAddDB(finalString);
                            } else if (dropControl == 0 && !lastOpen.equals("library")) {
                                songAddPlaylistFromLibrary(lastOpen, finalString);
                                getSongTable(lastOpen);
                            } else {
                                songAddPlaylistFromLibrary(tableName, finalString);
                            }
                        } else if (dtde.isDataFlavorSupported(DataFlavor.stringFlavor)) {
                            Object fileList = t.getTransferData(DataFlavor.stringFlavor);
                            String fileListString = fileList.toString();

                            fileListString = Arrays.toString(fileListString.split("\\n"));

                            String[] splitLocations = fileListString.split(",\\s");

                            for (int i = 0; i < splitLocations.length; i++) {
                                if (i == 0) {
                                    splitLocations[i] = splitLocations[i].substring(1,
                                            splitLocations[i].indexOf(".mp3") + 4);
                                } else {
                                    splitLocations[i] = splitLocations[i].substring(0,
                                            splitLocations[i].indexOf(".mp3") + 4);
                                }
                            }

                            for (int i = 0; i < splitLocations.length; i++) {
                                splitLocations[i] = sd.getLocations(splitLocations[i]);
                            }
                            finalString = Arrays.asList(splitLocations);
                            if (dropControl == 0 && lastOpen.equals("library")) {
                                songAddDB(finalString);
                            } else if (dropControl == 0 && !lastOpen.equals("library")) {
                                songAddPlaylistFromLibrary(lastOpen, finalString);
                                getSongTable(lastOpen);
                            } else {
                                songAddPlaylistFromLibrary(tableName, finalString);
                            }
                        }
                    } catch (UnsupportedFlavorException | IOException | InvalidDataException
                            | UnsupportedTagException ex) {
                        System.out.println("Error in second drop flavour............" + ex);
                    }
                }
            });

            if (con != null) {
                stmt.close();
                con.close();
            }
        } catch (SQLException e) {
            System.out.println("Error in Stmt " + e);
        }
    }

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