public void itemStateChanged(ItemEvent evt) {
// Update all objects that share this item
boolean newValue;
boolean oldValue = this.selected;
if (evt.getStateChange() == ItemEvent.SELECTED) {
newValue = true;
} else {
newValue = false;
}
if (oldValue != newValue) {
setSelected(newValue);
// Forward the event to the delgate for handling.
if (listener != null) {
listener.itemStateChanged(evt);
}
}
}
/** Creates the layout of the panel (but the contents are not populated here). */
private void createLayout() {
GridBagConstraints gbc = new GridBagConstraints();
gbc.anchor = GridBagConstraints.WEST;
gbc.weightx = 0.0;
gbc.gridx = 0;
gbc.gridy = 0;
gbc.gridwidth = 3;
addErrorPane(gbc);
gbc.gridwidth = 1;
gbc.fill = GridBagConstraints.NONE;
lBaseDN = Utilities.createPrimaryLabel(INFO_CTRL_PANEL_BASE_DN_LABEL.get());
add(lBaseDN, gbc);
gbc.insets.left = 10;
gbc.gridx = 1;
gbc.gridy = 0;
baseDNs = Utilities.createComboBox();
DefaultComboBoxModel model = new DefaultComboBoxModel();
baseDNs.setModel(model);
baseDNs.setRenderer(new CustomListCellRenderer(baseDNs));
ItemListener listener = new IgnoreItemListener(baseDNs);
baseDNs.addItemListener(listener);
baseDNs.addItemListener(
new ItemListener() {
/** {@inheritDoc} */
public void itemStateChanged(ItemEvent ev) {
comboBoxSelected(
hmIndexes, (CategorizedComboBoxElement) baseDNs.getSelectedItem(), addRemove);
}
});
listener.itemStateChanged(null);
add(baseDNs, gbc);
lNoBaseDNsFound = Utilities.createDefaultLabel(INFO_CTRL_PANEL_NO_BASE_DNS_FOUND_LABEL.get());
add(lNoBaseDNsFound, gbc);
lNoBaseDNsFound.setVisible(false);
lIndexes = Utilities.createPrimaryLabel(INFO_CTRL_PANEL_INDEXES_LABEL.get());
gbc.insets.top = 10;
gbc.insets.left = 0;
gbc.gridy++;
gbc.gridx = 0;
gbc.gridwidth = 1;
gbc.anchor = GridBagConstraints.NORTHWEST;
add(lIndexes, gbc);
addRemove = new AddRemovePanel<AbstractIndexDescriptor>(AbstractIndexDescriptor.class);
addRemove.getAvailableLabel().setText(INFO_CTRL_PANEL_AVAILABLE_INDEXES_LABEL.get().toString());
addRemove.getSelectedLabel().setText(INFO_CTRL_PANEL_SELECTED_INDEXES_LABEL.get().toString());
gbc.gridx = 1;
gbc.weightx = 1.0;
gbc.weighty = 0.0;
gbc.gridwidth = 1;
gbc.insets.top = 10;
gbc.insets.left = 10;
gbc.fill = GridBagConstraints.BOTH;
add(addRemove, gbc);
gbc.gridy++;
gbc.insets.top = 3;
JLabel explanation =
Utilities.createInlineHelpLabel(INFO_CTRL_PANEL_REQUIRES_REBUILD_LEGEND.get());
add(explanation, gbc);
addBottomGlue(gbc);
}
private void notifyItemListeners() {
for (ItemListener listener : listenerList.getListeners(ItemListener.class)) {
int type = selectedAct == null ? ItemEvent.DESELECTED : ItemEvent.SELECTED;
listener.itemStateChanged(new ItemEvent(this, 0, selectedAct, type));
}
}
/**
* Handles the itemStateChanged event by invoking the itemStateChanged methods on listener-a and
* listener-b.
*
* @param e the item event
*/
public void itemStateChanged(ItemEvent e) {
((ItemListener) a).itemStateChanged(e);
((ItemListener) b).itemStateChanged(e);
}
/**
* This method processes the specified event by dispatching it to any registered listeners. Note
* that this method will only get called if item events are enabled. This will happen
* automatically if any listeners are added, or it can be done "manually" by calling the <code>
* enableEvents()</code> method.
*
* @param event The event to process.
*/
protected void processItemEvent(ItemEvent event) {
if (item_listeners != null) item_listeners.itemStateChanged(event);
}