/** Constructor for the BPMsList object */
public BPMsTable() {
listModel.addListDataListener(
new ListDataListener() {
public void contentsChanged(ListDataEvent e) {
fireTableDataChanged();
}
public void intervalAdded(ListDataEvent e) {
fireTableDataChanged();
}
public void intervalRemoved(ListDataEvent e) {
fireTableDataChanged();
}
});
}
public ListDataEventDemo() {
super(new BorderLayout());
// Create and populate the list model.
listModel = new DefaultListModel();
listModel.addElement("Whistler, Canada");
listModel.addElement("Jackson Hole, Wyoming");
listModel.addElement("Squaw Valley, California");
listModel.addElement("Telluride, Colorado");
listModel.addElement("Taos, New Mexico");
listModel.addElement("Snowbird, Utah");
listModel.addElement("Chamonix, France");
listModel.addElement("Banff, Canada");
listModel.addElement("Arapahoe Basin, Colorado");
listModel.addElement("Kirkwood, California");
listModel.addElement("Sun Valley, Idaho");
listModel.addListDataListener(new MyListDataListener());
// Create the list and put it in a scroll pane.
list = new JList(listModel);
list.setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION);
list.setSelectedIndex(0);
list.addListSelectionListener(this);
JScrollPane listScrollPane = new JScrollPane(list);
// Create the list-modifying buttons.
addButton = new JButton(addString);
addButton.setActionCommand(addString);
addButton.addActionListener(new AddButtonListener());
deleteButton = new JButton(deleteString);
deleteButton.setActionCommand(deleteString);
deleteButton.addActionListener(new DeleteButtonListener());
ImageIcon icon = createImageIcon("Up16");
if (icon != null) {
upButton = new JButton(icon);
upButton.setMargin(new Insets(0, 0, 0, 0));
} else {
upButton = new JButton("Move up");
}
upButton.setToolTipText("Move the currently selected list item higher.");
upButton.setActionCommand(upString);
upButton.addActionListener(new UpDownListener());
icon = createImageIcon("Down16");
if (icon != null) {
downButton = new JButton(icon);
downButton.setMargin(new Insets(0, 0, 0, 0));
} else {
downButton = new JButton("Move down");
}
downButton.setToolTipText("Move the currently selected list item lower.");
downButton.setActionCommand(downString);
downButton.addActionListener(new UpDownListener());
JPanel upDownPanel = new JPanel(new GridLayout(2, 1));
upDownPanel.add(upButton);
upDownPanel.add(downButton);
// Create the text field for entering new names.
nameField = new JTextField(15);
nameField.addActionListener(new AddButtonListener());
String name = listModel.getElementAt(list.getSelectedIndex()).toString();
nameField.setText(name);
// Create a control panel, using the default FlowLayout.
JPanel buttonPane = new JPanel();
buttonPane.add(nameField);
buttonPane.add(addButton);
buttonPane.add(deleteButton);
buttonPane.add(upDownPanel);
// Create the log for reporting list data events.
log = new JTextArea(10, 20);
JScrollPane logScrollPane = new JScrollPane(log);
// Create a split pane for the log and the list.
JSplitPane splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT, listScrollPane, logScrollPane);
splitPane.setResizeWeight(0.5);
// Put everything together.
add(buttonPane, BorderLayout.PAGE_START);
add(splitPane, BorderLayout.CENTER);
}
public ExampleField(ExampleOption option) {
super(option);
model = new DefaultListModel();
model.addListDataListener(
new ListDataListener() {
@Override
public void intervalAdded(ListDataEvent e) {
fireChangeEvent();
}
@Override
public void intervalRemoved(ListDataEvent e) {
fireChangeEvent();
}
@Override
public void contentsChanged(ListDataEvent e) {
fireChangeEvent();
}
});
final JList list =
new JList(model) {
@Override
public Dimension getPreferredScrollableViewportSize() {
return new Dimension(3 * CELL_SIZE, 2 * CELL_SIZE);
}
};
list.setLayoutOrientation(JList.HORIZONTAL_WRAP);
list.setVisibleRowCount(0);
list.setFixedCellHeight(CELL_SIZE);
list.setFixedCellWidth(CELL_SIZE);
list.setTransferHandler(
new URIImportTransferHandler() {
@Override
public boolean canImport(TransferSupport support) {
support.setShowDropLocation(false);
return super.canImport(support);
}
@Override
public boolean importData(TransferSupport support) {
try {
List<BufferedImage> images = new ArrayList<BufferedImage>();
for (URI u : getURIs(support)) {
try {
images.add(ImageIO.read(u.toURL()));
} catch (IOException e) {
}
}
addExamples(images);
return true;
} catch (IOException e) {
return false;
} catch (UnsupportedFlavorException e) {
return false;
} catch (URISyntaxException e) {
return false;
}
}
});
list.setCellRenderer(
new DefaultListCellRenderer() {
@Override
public Component getListCellRendererComponent(
JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
Example example = (Example) value;
setHorizontalAlignment(SwingConstants.CENTER);
setText(null);
setIcon(example.getIcon());
setBorder(BorderFactory.createEmptyBorder());
return this;
}
});
JScrollPane jsp = new JScrollPane(list);
jsp.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
jsp.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
final JButton remove = new JButton("Remove");
remove.addActionListener(
new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
int[] indices = list.getSelectedIndices();
for (int i = indices.length - 1; i >= 0; i--) {
model.remove(indices[i]);
}
}
});
list.addListSelectionListener(
new ListSelectionListener() {
@Override
public void valueChanged(ListSelectionEvent e) {
remove.setEnabled(list.getSelectedIndex() != -1);
}
});
remove.setEnabled(false);
panel = new JPanel(new GridBagLayout());
// Add list
GridBagConstraints c = new GridBagConstraints();
c.gridx = 0;
c.gridy = 0;
c.weightx = 1;
c.weighty = 1;
c.fill = GridBagConstraints.BOTH;
panel.add(jsp, c);
// Add remove button
c = new GridBagConstraints();
c.gridx = 0;
c.anchor = GridBagConstraints.WEST;
panel.add(remove, c);
}
