* * A bound variant of this example is the MasterDetailsBoundExample * that binds the details UI components to the ValueModels provided * by a details PresentationModel. An even simpler variant is the * MasterDetailsSelectionInListExample that uses the SelectionInList * as bean channel for the details PresentationModel. * * @author Karsten Lentzsch * @version $Revision: 1.6 $ * * @see com.jgoodies.binding.tutorial.basics.MasterDetailsBoundExample * @see com.jgoodies.binding.tutorial.basics.MasterDetailsSelectionInListExample */ public class MasterDetailsCopyingExample { /** * The Albums displayed in the overview list. */ private final List albums; /** * Holds the list selection, which is the currently edited Album. */ private Album editedAlbum; private JList albumsList; private JTextComponent titleField; private JTextComponent artistField; private JTextComponent classicalField; private JTextComponent composerField; private JButton closeButton; // Launching ************************************************************** public static void main(String[] args) { try { UIManager.setLookAndFeel("com.jgoodies.looks.plastic.PlasticXPLookAndFeel"); } catch (Exception e) { // Likely PlasticXP is not in the class path; ignore. } JFrame frame = new JFrame(); frame.setTitle("Binding Tutorial :: Master/Details (Copying)"); frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); JComponent panel = new MasterDetailsCopyingExample().build(); frame.getContentPane().add(panel); frame.pack(); TutorialUtils.locateOnScreenCenter(frame); frame.setVisible(true); } // Instance Creation ****************************************************** /** * Constructs a list editor using a example Album list. */ public MasterDetailsCopyingExample() { this(Album.ALBUMS); } /** * Constructs a list editor for editing the given list of Albums. * * @param albums the list of Albums to edit */ public MasterDetailsCopyingExample(List albums) { this.albums = albums; } // Component Creation and Initialization ********************************** /** * Creates and intializes the UI components. * All components in the details view are read-only. */ private void initComponents() { albumsList = new JList(albums.toArray()); albumsList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); albumsList.setCellRenderer(TutorialUtils.createAlbumListCellRenderer()); titleField = new JTextField(); titleField.setEditable(false); artistField = new JTextField(); artistField.setEditable(false); classicalField = new JTextField(); classicalField.setEditable(false); composerField = new JTextField(); composerField.setEditable(false); closeButton = new JButton(TutorialUtils.getCloseAction()); } private void initEventHandling() { albumsList.addListSelectionListener(new AlbumSelectionListener()); } // Copying Data Back and Forth ******************************************** /** * Reads the property values from the edited Album * and sets them in this editor's components. * * @param album the Album to read property values from */ private void updateView(Album album) { titleField.setText(album.getTitle()); artistField.setText(album.getArtist()); classicalField.setText(album.isClassical() ? "Yes" : "No"); composerField.setText(album.getComposer()); } // Building *************************************************************** /** * Builds and returns a panel that consists of * a master list and a details form. * * @return the built panel */ public JComponent build() { initComponents(); initEventHandling(); FormLayout layout = new FormLayout( "right:pref, 3dlu, 150dlu:grow", "p, 1dlu, p, 9dlu, p, 1dlu, p, 3dlu, p, 3dlu, p, 3dlu, p, 9dlu, p"); PanelBuilder builder = new PanelBuilder(layout); builder.setDefaultDialogBorder(); CellConstraints cc = new CellConstraints(); builder.addSeparator("Albums", cc.xyw(1, 1, 3)); builder.add(new JScrollPane( albumsList), cc.xy (3, 3)); builder.addSeparator("Details", cc.xyw(1, 5, 3)); builder.addLabel("Title", cc.xy (1, 7)); builder.add(titleField, cc.xy (3, 7)); builder.addLabel("Artist", cc.xy (1, 9)); builder.add(artistField, cc.xy (3, 9)); builder.addLabel("Classical", cc.xy (1, 11)); builder.add(classicalField, cc.xy (3, 11)); builder.addLabel("Composer", cc.xy (1, 13)); builder.add(composerField, cc.xy (3, 13)); builder.add(buildButtonBar(), cc.xyw(1, 15, 3)); return builder.getPanel(); } private JComponent buildButtonBar() { return ButtonBarFactory.buildRightAlignedBar(closeButton); } // Event Handling ********************************************************* private final class AlbumSelectionListener implements ListSelectionListener { public void valueChanged(ListSelectionEvent e) { if (e.getValueIsAdjusting()) return; // Now set the current selection as edited album. editedAlbum = (Album) albumsList.getSelectedValue(); // Then copy the album data to the component values. updateView(editedAlbum); } } } binding.zip( 506 k)