javafx/javafx2.scenebuilder/src/org/netbeans/modules/javafx2/scenebuilder/options/GrowingComboBox.java - netbeans - Git at Google

 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
  *   http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing,
  * software distributed under the License is distributed on an
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  * KIND, either express or implied.  See the License for the
  * specific language governing permissions and limitations
  * under the License.
  */
 package org.netbeans.modules.javafx2.scenebuilder.options;

 import java.awt.Component;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.awt.event.ItemListener;
 import java.awt.event.KeyEvent;
 import java.util.*;
 import java.util.concurrent.CopyOnWriteArraySet;
 import javax.swing.*;
 import javax.swing.JComboBox.KeySelectionManager;
 import javax.swing.event.ListDataEvent;
 import javax.swing.event.ListDataListener;
 import javax.swing.event.PopupMenuListener;

 /**
  *
  * @author Jaroslav Bachorik <jaroslav.bachorik@oracle.com>
  */
 public class GrowingComboBox extends javax.swing.JPanel {
     private static final String SEPARATOR = "---";
     final public static class GrowingListModel<T> implements ComboBoxModel {
         final private Set<ListDataListener> listeners = new CopyOnWriteArraySet<ListDataListener>();
         final private List<T> predefinedList = new ArrayList<T>();
         final private List<T> userList = new ArrayList<T>();

         private T selected = null;
         private Action growAction;

         public GrowingListModel() {
             this.growAction = new AbstractAction("Browse...") {
                 @Override
                 public void actionPerformed(ActionEvent e) {
                     // ignore
                 }
             };
         }

         void setGrowAction(Action ga) {
             this.growAction = ga;
             fireDataChanged();
         }

         Action getGrowAction() {
             return this.growAction;
         }

         @Override
         final public Object getSelectedItem() {
             return selected;
         }

         @Override
         @SuppressWarnings("unchecked")
         final public void setSelectedItem(final Object anItem) {
             if (anItem != null) {
                 if (anItem.equals(SEPARATOR)) return;
                 if (anItem instanceof Action) {
                     SwingUtilities.invokeLater(new Runnable() {

                         @Override
                         public void run() {
                             ((Action)anItem).actionPerformed(new ActionEvent(this, 0, "grow"));
                         }
                     });

                 } else {
                     selected = (T)anItem;
                 }
             }
         }

         @Override
         final public void addListDataListener(ListDataListener l) {
             listeners.add(l);
         }

         @Override
         final public Object getElementAt(int index) {
             int sep1 = getSep1Pos();
             int sep2 = getSep2Pos();

             if (index < sep1) {
                 return predefinedList.get(index);
             }
             if (index == sep1)  return SEPARATOR;
             if (index < sep2) {
                 return userList.get(index - sep1 - 1);
             }
             if (index == sep2)  return SEPARATOR;
             if (index == getActionPos()) return growAction;

             throw new IndexOutOfBoundsException();
         }

         @Override
         final public int getSize() {
             return getActionPos() + 1;
         }

         @Override
         final public void removeListDataListener(ListDataListener l) {
             listeners.remove(l);
         }

         final public List<T> getPredefined() {
             return Collections.unmodifiableList(predefinedList);
         }

         final public List<T> getUserDefined() {
             return Collections.unmodifiableList(userList);
         }

         final public void setPredefined(List<T> predefined) {
             int stop = getSep1Pos();
             predefinedList.clear();
             if (stop > 0) {
                 fireDataRemoved(0, stop);
             }
             predefinedList.addAll(predefined);
             stop = getSep1Pos();
             if (selected == null && !predefinedList.isEmpty()) selected = predefinedList.get(0);
             fireDataAdded(0, stop > 0 ? stop : 0);
         }

         final public void setUserDefined(List<T> user) {
             int stop = getSep2Pos();
             userList.clear();
             if (stop > 0) {
                 fireDataRemoved(getUserListStartPos(), stop);
             }
             userList.addAll(user);
             stop = getSep2Pos();
             if (selected == null && !userList.isEmpty()) selected = userList.get(0);
             fireDataAdded(getUserListStartPos(), stop);
         }

         final public void addPredefined(T ... predefined) {
             int stop1 = getSep1Pos();
             predefinedList.addAll(Arrays.asList(predefined));
             int stop2 = getSep1Pos();
             if (selected == null && !predefinedList.isEmpty()) selected = predefinedList.get(0);
             fireDataAdded(stop1 > -1 ? stop1 : 0, stop2);
         }

         final public void addUserDefined(T ... userdefined)  {
             int stop1 = getSep2Pos();
             userList.addAll(Arrays.asList(userdefined));
             int stop2 = getSep2Pos();
             if (selected == null && !userList.isEmpty()) selected = userList.get(0);
             fireDataAdded(stop1 > -1 ? stop1 : 0, stop2);
         }

         private void fireDataAdded(int start, int stop) {
             if (stop <= start) return;
             for(ListDataListener l : listeners) {
                 l.intervalAdded(new ListDataEvent(this, ListDataEvent.INTERVAL_ADDED, start, stop));
             }
         }

         private void fireDataRemoved(int start, int stop) {
             for(ListDataListener l : listeners) {
                 l.intervalRemoved(new ListDataEvent(this, ListDataEvent.INTERVAL_REMOVED, start, stop));
             }
         }

         private void fireDataChanged() {
             int stop = getSize() - 1;
             for(ListDataListener l : listeners) {
                 l.contentsChanged(new ListDataEvent(this, ListDataEvent.CONTENTS_CHANGED, 0, stop));
             }
         }

         private int getUserListStartPos() {
             return getSep1Pos() + 1;
         }

         private int getActionPos() {
             return getSep2Pos() + 1;
         }

         private int getSep1Pos() {
             if (predefinedList.isEmpty()) return -1;
             return predefinedList.size();
         }

         private int getSep2Pos() {
             if (predefinedList.isEmpty() && userList.isEmpty()) return -1;
             if (predefinedList.isEmpty()) return userList.size();
             if (userList.isEmpty()) return predefinedList.size();
             return predefinedList.size() + userList.size() + 1;
         }
     }

     private String nullSelectionMessage = "<null>";

     /**
      * Creates new form Combo1
      */
     public GrowingComboBox() {
         initComponents();
         combo.setRenderer(new DefaultListCellRenderer(){
             private JSeparator separator;

             {
                 separator = new JSeparator(JSeparator.HORIZONTAL);
             }

             @Override
             public Component getListCellRendererComponent(JList list, Object value,
                     int index, boolean isSelected, boolean cellHasFocus) {
                 if (SEPARATOR.equals(value)) {
                     return separator;
                 }

                 String s = "";
                 if (value != null) {
                     if (value instanceof Action) {
                         s = (String)((Action)value).getValue(Action.NAME);
                     } else {
                         s = value.toString();
                     }
                 } else {
                     s = nullSelectionMessage;
                 }
                 return super.getListCellRendererComponent(list, s, index, isSelected, cellHasFocus);
             }
         });
         combo.setModel(new GrowingListModel());
     }

     /**
      * This method is called from within the constructor to initialize the form.
      * WARNING: Do NOT modify this code. The content of this method is always
      * regenerated by the Form Editor.
      */
     @SuppressWarnings("unchecked")
     // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
     private void initComponents() {

         combo = new javax.swing.JComboBox();

         combo.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "Item 1", "Item 2", "Item 3", "Item 4" }));

         javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
         this.setLayout(layout);
         layout.setHorizontalGroup(
             layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
             .addComponent(combo, 0, 155, Short.MAX_VALUE)
         );
         layout.setVerticalGroup(
             layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
             .addComponent(combo, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
         );
     }// </editor-fold>//GEN-END:initComponents
     // Variables declaration - do not modify//GEN-BEGIN:variables
     private javax.swing.JComboBox combo;
     // End of variables declaration//GEN-END:variables

     //<editor-fold defaultstate="collapsed" desc="Delegating to JComboBox">
     // ### Start ### Delegating to JComboBox
     public void showPopup() {
         combo.showPopup();
     }

     public void setSelectedItem(Object anObject) {
         combo.setSelectedItem(anObject);
     }

     public void setSelectedIndex(int anIndex) {
         combo.setSelectedIndex(anIndex);
     }

     public void setPrototypeDisplayValue(Object prototypeDisplayValue) {
         combo.setPrototypeDisplayValue(prototypeDisplayValue);
     }

     public void setPopupVisible(boolean v) {
         combo.setPopupVisible(v);
     }

     public void setMaximumRowCount(int count) {
         combo.setMaximumRowCount(count);
     }

     public void setLightWeightPopupEnabled(boolean aFlag) {
         combo.setLightWeightPopupEnabled(aFlag);
     }

     public void setKeySelectionManager(KeySelectionManager aManager) {
         combo.setKeySelectionManager(aManager);
     }

     public void setEnabled(boolean b) {
         combo.setEnabled(b);
     }

     public void setEditor(ComboBoxEditor anEditor) {
         combo.setEditor(anEditor);
     }

     public void setEditable(boolean aFlag) {
         combo.setEditable(aFlag);
     }

     public boolean selectWithKeyChar(char keyChar) {
         return combo.selectWithKeyChar(keyChar);
     }

     public void removePopupMenuListener(PopupMenuListener l) {
         combo.removePopupMenuListener(l);
     }

     public void removeItemListener(ItemListener aListener) {
         combo.removeItemListener(aListener);
     }

     public void removeActionListener(ActionListener l) {
         combo.removeActionListener(l);
     }

     public void processKeyEvent(KeyEvent e) {
         combo.processKeyEvent(e);
     }

     public boolean isPopupVisible() {
         return combo.isPopupVisible();
     }

     public boolean isLightWeightPopupEnabled() {
         return combo.isLightWeightPopupEnabled();
     }

     public boolean isEditable() {
         return combo.isEditable();
     }

     public void hidePopup() {
         combo.hidePopup();
     }

     public Object[] getSelectedObjects() {
         return combo.getSelectedObjects();
     }

     public Object getSelectedItem() {
         return combo.getSelectedItem();
     }

     public int getSelectedIndex() {
         return combo.getSelectedIndex();
     }

     public Object getPrototypeDisplayValue() {
         return combo.getPrototypeDisplayValue();
     }

     public PopupMenuListener[] getPopupMenuListeners() {
         return combo.getPopupMenuListeners();
     }

     public int getMaximumRowCount() {
         return combo.getMaximumRowCount();
     }

     public KeySelectionManager getKeySelectionManager() {
         return combo.getKeySelectionManager();
     }

     public ItemListener[] getItemListeners() {
         return combo.getItemListeners();
     }

     public int getItemCount() {
         return combo.getItemCount();
     }

     public Object getItemAt(int index) {
         return combo.getItemAt(index);
     }

     public void firePopupMenuWillBecomeVisible() {
         combo.firePopupMenuWillBecomeVisible();
     }

     public void firePopupMenuWillBecomeInvisible() {
         combo.firePopupMenuWillBecomeInvisible();
     }

     public void firePopupMenuCanceled() {
         combo.firePopupMenuCanceled();
     }

     public void configureEditor(ComboBoxEditor anEditor, Object anItem) {
         combo.configureEditor(anEditor, anItem);
     }

     public void addPopupMenuListener(PopupMenuListener l) {
         combo.addPopupMenuListener(l);
     }

     public void addItemListener(ItemListener aListener) {
         combo.addItemListener(aListener);
     }

     public void addActionListener(ActionListener l) {
         combo.addActionListener(l);
     }

     public void actionPerformed(ActionEvent e) {
         combo.actionPerformed(e);
     }

     // ### End ### Delegating to JComboBox
     //</editor-fold>

     public <T> void setModel(GrowingListModel<T> model) {
         combo.setModel(model);
     }

     @SuppressWarnings("unchecked")
     public <T> GrowingListModel<T> getModel() {
         return (GrowingListModel<T>)combo.getModel();
     }

     public void setNullSelectionMessage(String msg) {
         nullSelectionMessage = msg;
         getModel().fireDataChanged();
     }

     public String getNullSelectionMessage() {
         return nullSelectionMessage;
     }

     public Action getGrowAction() {
         return getModel().getGrowAction();
     }

     public void setGrowAction(Action growAction) {
         getModel().setGrowAction(growAction);
     }
 }
	/*
	* Licensed to the Apache Software Foundation (ASF) under one
	* or more contributor license agreements. See the NOTICE file
	* distributed with this work for additional information
	* regarding copyright ownership. The ASF licenses this file
	* to you under the Apache License, Version 2.0 (the
	* "License"); you may not use this file except in compliance
	* with the License. You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing,
	* software distributed under the License is distributed on an
	* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
	* KIND, either express or implied. See the License for the
	* specific language governing permissions and limitations
	* under the License.
	*/
	package org.netbeans.modules.javafx2.scenebuilder.options;

	import java.awt.Component;
	import java.awt.event.ActionEvent;
	import java.awt.event.ActionListener;
	import java.awt.event.ItemListener;
	import java.awt.event.KeyEvent;
	import java.util.*;
	import java.util.concurrent.CopyOnWriteArraySet;
	import javax.swing.*;
	import javax.swing.JComboBox.KeySelectionManager;
	import javax.swing.event.ListDataEvent;
	import javax.swing.event.ListDataListener;
	import javax.swing.event.PopupMenuListener;

	/**
	*
	* @author Jaroslav Bachorik <jaroslav.bachorik@oracle.com>
	*/
	public class GrowingComboBox extends javax.swing.JPanel {
	private static final String SEPARATOR = "---";
	final public static class GrowingListModel<T> implements ComboBoxModel {
	final private Set<ListDataListener> listeners = new CopyOnWriteArraySet<ListDataListener>();
	final private List<T> predefinedList = new ArrayList<T>();
	final private List<T> userList = new ArrayList<T>();

	private T selected = null;
	private Action growAction;

	public GrowingListModel() {
	this.growAction = new AbstractAction("Browse...") {
	@Override
	public void actionPerformed(ActionEvent e) {
	// ignore
	}
	};
	}

	void setGrowAction(Action ga) {
	this.growAction = ga;
	fireDataChanged();
	}

	Action getGrowAction() {
	return this.growAction;
	}

	@Override
	final public Object getSelectedItem() {
	return selected;
	}

	@Override
	@SuppressWarnings("unchecked")
	final public void setSelectedItem(final Object anItem) {
	if (anItem != null) {
	if (anItem.equals(SEPARATOR)) return;
	if (anItem instanceof Action) {
	SwingUtilities.invokeLater(new Runnable() {

	@Override
	public void run() {
	((Action)anItem).actionPerformed(new ActionEvent(this, 0, "grow"));
	}
	});

	} else {
	selected = (T)anItem;
	}
	}
	}

	@Override
	final public void addListDataListener(ListDataListener l) {
	listeners.add(l);
	}

	@Override
	final public Object getElementAt(int index) {
	int sep1 = getSep1Pos();
	int sep2 = getSep2Pos();

	if (index < sep1) {
	return predefinedList.get(index);
	}
	if (index == sep1) return SEPARATOR;
	if (index < sep2) {
	return userList.get(index - sep1 - 1);
	}
	if (index == sep2) return SEPARATOR;
	if (index == getActionPos()) return growAction;

	throw new IndexOutOfBoundsException();
	}

	@Override
	final public int getSize() {
	return getActionPos() + 1;
	}

	@Override
	final public void removeListDataListener(ListDataListener l) {
	listeners.remove(l);
	}

	final public List<T> getPredefined() {
	return Collections.unmodifiableList(predefinedList);
	}

	final public List<T> getUserDefined() {
	return Collections.unmodifiableList(userList);
	}

	final public void setPredefined(List<T> predefined) {
	int stop = getSep1Pos();
	predefinedList.clear();
	if (stop > 0) {
	fireDataRemoved(0, stop);
	}
	predefinedList.addAll(predefined);
	stop = getSep1Pos();
	if (selected == null && !predefinedList.isEmpty()) selected = predefinedList.get(0);
	fireDataAdded(0, stop > 0 ? stop : 0);
	}

	final public void setUserDefined(List<T> user) {
	int stop = getSep2Pos();
	userList.clear();
	if (stop > 0) {
	fireDataRemoved(getUserListStartPos(), stop);
	}
	userList.addAll(user);
	stop = getSep2Pos();
	if (selected == null && !userList.isEmpty()) selected = userList.get(0);
	fireDataAdded(getUserListStartPos(), stop);
	}

	final public void addPredefined(T ... predefined) {
	int stop1 = getSep1Pos();
	predefinedList.addAll(Arrays.asList(predefined));
	int stop2 = getSep1Pos();
	if (selected == null && !predefinedList.isEmpty()) selected = predefinedList.get(0);
	fireDataAdded(stop1 > -1 ? stop1 : 0, stop2);
	}

	final public void addUserDefined(T ... userdefined) {
	int stop1 = getSep2Pos();
	userList.addAll(Arrays.asList(userdefined));
	int stop2 = getSep2Pos();
	if (selected == null && !userList.isEmpty()) selected = userList.get(0);
	fireDataAdded(stop1 > -1 ? stop1 : 0, stop2);
	}

	private void fireDataAdded(int start, int stop) {
	if (stop <= start) return;
	for(ListDataListener l : listeners) {
	l.intervalAdded(new ListDataEvent(this, ListDataEvent.INTERVAL_ADDED, start, stop));
	}
	}

	private void fireDataRemoved(int start, int stop) {
	for(ListDataListener l : listeners) {
	l.intervalRemoved(new ListDataEvent(this, ListDataEvent.INTERVAL_REMOVED, start, stop));
	}
	}

	private void fireDataChanged() {
	int stop = getSize() - 1;
	for(ListDataListener l : listeners) {
	l.contentsChanged(new ListDataEvent(this, ListDataEvent.CONTENTS_CHANGED, 0, stop));
	}
	}

	private int getUserListStartPos() {
	return getSep1Pos() + 1;
	}

	private int getActionPos() {
	return getSep2Pos() + 1;
	}

	private int getSep1Pos() {
	if (predefinedList.isEmpty()) return -1;
	return predefinedList.size();
	}

	private int getSep2Pos() {
	if (predefinedList.isEmpty() && userList.isEmpty()) return -1;
	if (predefinedList.isEmpty()) return userList.size();
	if (userList.isEmpty()) return predefinedList.size();
	return predefinedList.size() + userList.size() + 1;
	}
	}

	private String nullSelectionMessage = "<null>";

	/**
	* Creates new form Combo1
	*/
	public GrowingComboBox() {
	initComponents();
	combo.setRenderer(new DefaultListCellRenderer(){
	private JSeparator separator;

	{
	separator = new JSeparator(JSeparator.HORIZONTAL);
	}

	@Override
	public Component getListCellRendererComponent(JList list, Object value,
	int index, boolean isSelected, boolean cellHasFocus) {
	if (SEPARATOR.equals(value)) {
	return separator;
	}

	String s = "";
	if (value != null) {
	if (value instanceof Action) {
	s = (String)((Action)value).getValue(Action.NAME);
	} else {
	s = value.toString();
	}
	} else {
	s = nullSelectionMessage;
	}
	return super.getListCellRendererComponent(list, s, index, isSelected, cellHasFocus);
	}
	});
	combo.setModel(new GrowingListModel());
	}

	/**
	* This method is called from within the constructor to initialize the form.
	* WARNING: Do NOT modify this code. The content of this method is always
	* regenerated by the Form Editor.
	*/
	@SuppressWarnings("unchecked")
	// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
	private void initComponents() {

	combo = new javax.swing.JComboBox();

	combo.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "Item 1", "Item 2", "Item 3", "Item 4" }));

	javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
	this.setLayout(layout);
	layout.setHorizontalGroup(
	layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
	.addComponent(combo, 0, 155, Short.MAX_VALUE)
	);
	layout.setVerticalGroup(
	layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
	.addComponent(combo, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
	);
	}// </editor-fold>//GEN-END:initComponents
	// Variables declaration - do not modify//GEN-BEGIN:variables
	private javax.swing.JComboBox combo;
	// End of variables declaration//GEN-END:variables

	//<editor-fold defaultstate="collapsed" desc="Delegating to JComboBox">
	// ### Start ### Delegating to JComboBox
	public void showPopup() {
	combo.showPopup();
	}

	public void setSelectedItem(Object anObject) {
	combo.setSelectedItem(anObject);
	}

	public void setSelectedIndex(int anIndex) {
	combo.setSelectedIndex(anIndex);
	}

	public void setPrototypeDisplayValue(Object prototypeDisplayValue) {
	combo.setPrototypeDisplayValue(prototypeDisplayValue);
	}

	public void setPopupVisible(boolean v) {
	combo.setPopupVisible(v);
	}

	public void setMaximumRowCount(int count) {
	combo.setMaximumRowCount(count);
	}

	public void setLightWeightPopupEnabled(boolean aFlag) {
	combo.setLightWeightPopupEnabled(aFlag);
	}

	public void setKeySelectionManager(KeySelectionManager aManager) {
	combo.setKeySelectionManager(aManager);
	}

	public void setEnabled(boolean b) {
	combo.setEnabled(b);
	}

	public void setEditor(ComboBoxEditor anEditor) {
	combo.setEditor(anEditor);
	}

	public void setEditable(boolean aFlag) {
	combo.setEditable(aFlag);
	}

	public boolean selectWithKeyChar(char keyChar) {
	return combo.selectWithKeyChar(keyChar);
	}

	public void removePopupMenuListener(PopupMenuListener l) {
	combo.removePopupMenuListener(l);
	}

	public void removeItemListener(ItemListener aListener) {
	combo.removeItemListener(aListener);
	}

	public void removeActionListener(ActionListener l) {
	combo.removeActionListener(l);
	}

	public void processKeyEvent(KeyEvent e) {
	combo.processKeyEvent(e);
	}

	public boolean isPopupVisible() {
	return combo.isPopupVisible();
	}

	public boolean isLightWeightPopupEnabled() {
	return combo.isLightWeightPopupEnabled();
	}

	public boolean isEditable() {
	return combo.isEditable();
	}

	public void hidePopup() {
	combo.hidePopup();
	}

	public Object[] getSelectedObjects() {
	return combo.getSelectedObjects();
	}

	public Object getSelectedItem() {
	return combo.getSelectedItem();
	}

	public int getSelectedIndex() {
	return combo.getSelectedIndex();
	}

	public Object getPrototypeDisplayValue() {
	return combo.getPrototypeDisplayValue();
	}

	public PopupMenuListener[] getPopupMenuListeners() {
	return combo.getPopupMenuListeners();
	}

	public int getMaximumRowCount() {
	return combo.getMaximumRowCount();
	}

	public KeySelectionManager getKeySelectionManager() {
	return combo.getKeySelectionManager();
	}

	public ItemListener[] getItemListeners() {
	return combo.getItemListeners();
	}

	public int getItemCount() {
	return combo.getItemCount();
	}

	public Object getItemAt(int index) {
	return combo.getItemAt(index);
	}

	public void firePopupMenuWillBecomeVisible() {
	combo.firePopupMenuWillBecomeVisible();
	}

	public void firePopupMenuWillBecomeInvisible() {
	combo.firePopupMenuWillBecomeInvisible();
	}

	public void firePopupMenuCanceled() {
	combo.firePopupMenuCanceled();
	}

	public void configureEditor(ComboBoxEditor anEditor, Object anItem) {
	combo.configureEditor(anEditor, anItem);
	}

	public void addPopupMenuListener(PopupMenuListener l) {
	combo.addPopupMenuListener(l);
	}

	public void addItemListener(ItemListener aListener) {
	combo.addItemListener(aListener);
	}

	public void addActionListener(ActionListener l) {
	combo.addActionListener(l);
	}

	public void actionPerformed(ActionEvent e) {
	combo.actionPerformed(e);
	}

	// ### End ### Delegating to JComboBox
	//</editor-fold>

	public <T> void setModel(GrowingListModel<T> model) {
	combo.setModel(model);
	}

	@SuppressWarnings("unchecked")
	public <T> GrowingListModel<T> getModel() {
	return (GrowingListModel<T>)combo.getModel();
	}

	public void setNullSelectionMessage(String msg) {
	nullSelectionMessage = msg;
	getModel().fireDataChanged();
	}

	public String getNullSelectionMessage() {
	return nullSelectionMessage;
	}

	public Action getGrowAction() {
	return getModel().getGrowAction();
	}

	public void setGrowAction(Action growAction) {
	getModel().setGrowAction(growAction);
	}
	}