public Text text;

  protected List list;

  protected  int visibleItemCount = 5;

  protected  AlphaDialog popup;

  protected  Button arrow;

  protected ImageHyperlink icon;

  protected  boolean hasFocus;

  protected  Listener listener, filter;

  protected  Color foreground, background;

  protected  Font font; 

  public CCombo2 (Composite parent, int style) {

    super (parent, style = checkStyle (style));

    int textStyle = SWT.SINGLE;

    if ((style & SWT.READ_ONLY) != 0) textStyle |= SWT.READ_ONLY;

    if ((style & SWT.FLAT) != 0) textStyle |= SWT.FLAT;

    text = new Text(this, textStyle );

   

    int arrowStyle = SWT.ARROW | SWT.DOWN;

    if ((style & SWT.FLAT) != 0) arrowStyle |= SWT.FLAT;

    arrow = new Button (this, arrowStyle);

    listener = new Listener () {

      public void handleEvent (Event event) {

        if (popup.getPopup() == event.widget) {

          popupEvent (event);

          return;

        }

        if (text == event.widget) {

          textEvent (event);

          return;

        }

        if (list == event.widget) {

          listEvent (event);

          return;

        }

        if (arrow == event.widget) {

          arrowEvent (event);

          return;

        }

        if (CCombo2.this == event.widget) {

          comboEvent (event);

          return;

        }

        if (getShell () == event.widget) {

          handleFocus (SWT.FocusOut);

        }

      }

    };

    filter = new Listener() {

      public void handleEvent(Event event) {

        Shell shell = ((Control)event.widget).getShell ();

        if (shell == CCombo2.this.getShell()) {

          handleFocus (SWT.FocusOut);

        }

      }

    };

    int [] comboEvents = {SWT.Dispose, SWT.Move, SWT.Resize};

    for (int i=0; i<comboEvents.length; i++) this.addListener (comboEvents [i], listener);

    int [] textEvents = {SWT.KeyDown, SWT.KeyUp, SWT.Modify, SWT.MouseDown, SWT.MouseUp, SWT.Traverse, SWT.FocusIn};

    for (int i=0; i<textEvents.length; i++) text.addListener (textEvents [i], listener);

    int [] arrowEvents = {SWT.Selection, SWT.FocusIn};

    for (int i=0; i<arrowEvents.length; i++) arrow.addListener (arrowEvents [i], listener);

    createPopup(null, -1);

    initAccessible();

   

   /* FocusAdapter focusAdapter = new FocusAdapter() {

      public void focusLost(FocusEvent e) {

        System.out.println("hihi"+isFocusControl());

        if(!isFocusControl()) dropDown(false);

      }

    };

    list.addFocusListener(focusAdapter);

    text.addFocusListener(focusAdapter);

    if(icon != null) icon.addFocusListener(focusAdapter);

    arrow.addFocusListener(focusAdapter);

    popup.addFocusListener(focusAdapter);*/

   

  }

  static int checkStyle (int style) {

    int mask = SWT.BORDER | SWT.READ_ONLY | SWT.FLAT | SWT.LEFT_TO_RIGHT | SWT.RIGHT_TO_LEFT;

    return style & mask;

  }

  /**

   * Adds the argument to the end of the receiver's list.

   *

   * @param string the new item

   *

   * @exception IllegalArgumentException <ul>

   *    <li>ERROR_NULL_ARGUMENT - if the string is null</li>

   * </ul>

   * @exception SWTException <ul>

   *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>

   *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>

   * </ul>

   *

   * @see #add(String,int)

   */

  public void add (String string) {

    checkWidget();

    if (string == null) SWT.error (SWT.ERROR_NULL_ARGUMENT);

    list.add(string);

    showFadeIn();

  }

  /**

   * Adds the argument to the receiver's list at the given

   * zero-relative index.

   * <p>

   * Note: To add an item at the end of the list, use the

   * result of calling <code>getItemCount()</code> as the

   * index or use <code>add(String)</code>.

   * </p>

   *

   * @param string the new item

   * @param index the index for the item

   *

   * @exception IllegalArgumentException <ul>

   *    <li>ERROR_NULL_ARGUMENT - if the string is null</li>

   *    <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list (inclusive)</li>

   * </ul>

   * @exception SWTException <ul>

   *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>

   *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>

   * </ul>

   *

   * @see #add(String)

   */

  public void add (String string, int index) {

    checkWidget();

    if (string == null) SWT.error (SWT.ERROR_NULL_ARGUMENT);

    list.add (string, index);

  }

  /**

   * Adds the listener to the collection of listeners who will

   * be notified when the receiver's text is modified, by sending

   * it one of the messages defined in the <code>ModifyListener</code>

   * interface.

   *

   * @param listener the listener which should be notified

   *

   * @exception IllegalArgumentException <ul>

   *    <li>ERROR_NULL_ARGUMENT - if the listener is null</li>

   * </ul>

   * @exception SWTException <ul>

   *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>

   *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>

   * </ul>

   *

   * @see ModifyListener

   * @see #removeModifyListener

   */

  public void addModifyListener (ModifyListener listener) {

    checkWidget();

    if (listener == null) SWT.error (SWT.ERROR_NULL_ARGUMENT);

    TypedListener typedListener = new TypedListener (listener);

    addListener (SWT.Modify, typedListener);

  }

  /**

   * Adds the listener to the collection of listeners who will

   * be notified when the receiver's selection changes, by sending

   * it one of the messages defined in the <code>SelectionListener</code>

   * interface.

   * <p>

   * <code>widgetSelected</code> is called when the combo's list selection changes.

   * <code>widgetDefaultSelected</code> is typically called when ENTER is pressed the combo's text area.

   * </p>

   *

   * @param listener the listener which should be notified

   *

   * @exception IllegalArgumentException <ul>

   *    <li>ERROR_NULL_ARGUMENT - if the listener is null</li>

   * </ul>

   * @exception SWTException <ul>

   *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>

   *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>

   * </ul>

   *

   * @see SelectionListener

   * @see #removeSelectionListener

   * @see SelectionEvent

   */

  public void addSelectionListener(SelectionListener listener) {

    checkWidget();

    if (listener == null) SWT.error (SWT.ERROR_NULL_ARGUMENT);

    TypedListener typedListener = new TypedListener (listener);

    addListener (SWT.Selection,typedListener);

    addListener (SWT.DefaultSelection,typedListener);

  }

  void arrowEvent (Event event) {

    switch (event.type) {

    case SWT.FocusIn: {

      handleFocus (SWT.FocusIn);

      break;

    }

    case SWT.Selection: {

      dropDown (!isDropped ());

      break;

    }

    }

  }

  /**

   * Sets the selection in the receiver's text field to an empty

   * selection starting just before the first character. If the

   * text field is editable, this has the effect of placing the

   * i-beam at the start of the text.

   * <p>

   * Note: To clear the selected items in the receiver's list,

   * use <code>deselectAll()</code>.

   * </p>

   *

   * @exception SWTException <ul>

   *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>

   *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>

   * </ul>

   *

   * @see #deselectAll

   */

  public void clearSelection () {

    checkWidget ();

    text.clearSelection ();

    list.deselectAll ();

  }

  void comboEvent (Event event) {

    switch (event.type) {

    case SWT.Dispose:

      if (popup != null && !popup.isDisposed ()) {

        list.removeListener (SWT.Dispose, listener);

        popup.dispose ();

      }

      Shell shell = getShell ();

      shell.removeListener (SWT.Deactivate, listener);

      Display display = getDisplay ();

      display.removeFilter (SWT.FocusIn, filter);

      popup = null; 

      text = null; 

      list = null; 

      arrow = null;

      break;

    case SWT.Move:

      dropDown (false);

      break;

    case SWT.Resize:

      internalLayout (false);

      break;

    }

  }

  public Point computeSize (int wHint, int hHint, boolean changed) {

    checkWidget ();

    int width = 0, height = 0;

    String[] items = list.getItems ();

    int textWidth = 0;

    GC gc = new GC (text);

    int spacer = gc.stringExtent (" ").x; //$NON-NLS-1$

    for (int i = 0; i < items.length; i++) {

      textWidth = Math.max (gc.stringExtent (items[i]).x, textWidth);

    }

    gc.dispose();

   

    Point textSize = text.computeSize (SWT.DEFAULT, SWT.DEFAULT, changed);

    Point arrowSize = arrow.computeSize (SWT.DEFAULT, SWT.DEFAULT, changed);

    Point listSize = list.computeSize (wHint, SWT.DEFAULT, changed);

    int borderWidth = getBorderWidth ();

    if(icon == null) {

      height = Math.max (hHint, Math.max (textSize.y, arrowSize.y) + 2*borderWidth);

      width = Math.max (wHint, Math.max (textWidth + 2*spacer + arrowSize.x + 2*borderWidth, listSize.x));

    } else {

      Point iconSize = icon.computeSize (SWT.DEFAULT, SWT.DEFAULT, changed);

      height = Math.max (hHint, Math.max (textSize.y, arrowSize.y) + 2*borderWidth);

      width = Math.max (wHint, Math.max (textWidth + 2*spacer + arrowSize.x + iconSize.x + 2*borderWidth, listSize.x));

    }

    return new Point (width, height);

  }

  void createPopup(String[] items, int selectionIndex) {   

    // create shell and list

    popup = new AlphaDialog(getShell(), SWT.NO_TRIM | SWT.ON_TOP | SWT.BORDER);

    popup.setBackgroundMode(SWT.INHERIT_DEFAULT);

    Color borderColor = ColorCache.getInstance().getColor(200, 200, 200);

    popup.setBackground(borderColor);

   

    GridLayout gridLayout = new GridLayout(2, false);

    gridLayout.marginHeight = 0;

    gridLayout.marginBottom = 1;

    gridLayout.marginTop = 0;

    gridLayout.marginLeft = 0;

    gridLayout.marginRight = 0;

   

    gridLayout.horizontalSpacing = 0;

    gridLayout.verticalSpacing = 0;

    gridLayout.marginWidth = 0;

    popup.getPopup().setLayout(gridLayout);

   

    int style = getStyle ();

    int listStyle = SWT.SINGLE | SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER;

    if ((style & SWT.FLAT) != 0) listStyle |= SWT.FLAT;

    if ((style & SWT.RIGHT_TO_LEFT) != 0) listStyle |= SWT.RIGHT_TO_LEFT;

    if ((style & SWT.LEFT_TO_RIGHT) != 0) listStyle |= SWT.LEFT_TO_RIGHT;

    list = new List(popup.getPopup(), listStyle);

    GridData gridData = new GridData(GridData.FILL_BOTH);

    gridData.horizontalSpan = 2;

    list.setLayoutData(gridData);

    list.addMouseListener(new MouseAdapter(){

      public void mouseDown(MouseEvent e) {

        if(e.button == 3) {

          text.getMenu().setVisible(true);

        }

        if(list.isFocusControl()) return;

        text.forceFocus();

        list.setFocus();

      }

    });

    if (font != null) list.setFont(font);

    if (foreground != null) list.setForeground (foreground);

    if (background != null) list.setBackground (background);

    int [] popupEvents = {SWT.Close, SWT.Paint, SWT.Deactivate};

    for (int i=0; i < popupEvents.length; i++) popup.getPopup().addListener (popupEvents [i], listener);

    int [] listEvents = {SWT.MouseUp, SWT.Selection, SWT.Traverse, SWT.KeyDown, SWT.KeyUp, SWT.FocusIn, SWT.Dispose};

    for (int i=0; i<listEvents.length; i++) list.addListener (listEvents [i], listener);

    if (items != null) list.setItems (items);

    if (selectionIndex != -1) list.setSelection (selectionIndex);

  }

 

  public void deselect(int index) {

    checkWidget ();

    list.deselect (index);

  }

  public void deselectAll () {

    checkWidget ();

    list.deselectAll ();

  }

  private void dropDown (boolean drop) {

    if (drop == isDropped ()) return;

    if (!drop) {

      popup.setVisible(false);

      if (!isDisposed ()&& arrow.isFocusControl()) {

        text.setFocus();

      }

      return;

    }

   

    if (getShell() != popup.getParent ()) {

      String[] items = list.getItems ();

      int selectionIndex = list.getSelectionIndex ();

      list.removeListener (SWT.Dispose, listener);

      popup.dispose();

      popup = null;

      list = null;

      createPopup (items, selectionIndex);

    }

    computeShowArea();

   

    popup.setAlpha(popup.getFinalAlpha());

    popup.setVisible(true);

  }

 

  private void computeShowArea() {

    int itemCount = list.getItemCount ();

    itemCount = (itemCount == 0) ? visibleItemCount : Math.min(visibleItemCount, itemCount);

    int itemHeight = list.getItemHeight () * itemCount;

    Point listSize = list.computeSize (SWT.DEFAULT, itemHeight, false);

    int index = list.getSelectionIndex ();

    if (index != -1) list.setTopIndex (index);

   

    Display display = getDisplay ();

    Rectangle listRect = list.getBounds ();

    Rectangle parentRect = display.map (getParent (), null, getBounds ());

    Point comboSize = getSize ();

    Rectangle displayRect = getMonitor ().getClientArea ();

    int width = Math.max(comboSize.x, listRect.width + 2);

    int height = listRect.height + 2;

    int x = parentRect.x;

    int y = parentRect.y + comboSize.y;

    if (y + height > displayRect.y + displayRect.height) y = parentRect.y - height;

    popup.setBounds(x, y, width - 15, listSize.y + 15);

  }

  Label getAssociatedLabel () {

    Control[] siblings = getParent ().getChildren ();

    for (int i = 0; i < siblings.length; i++) {

      if (siblings [i] == CCombo2.this) {

        if (i > 0 && siblings [i-1] instanceof Label) {

          return (Label) siblings [i-1];

        }

      }

    }

    return null;

  }

  public Control [] getChildren () {

    checkWidget();

    return new Control [0];

  }

  public boolean getEditable () {

    checkWidget ();

    return text.getEditable();

  }

  public String getItem (int index) {

    checkWidget();

    return list.getItem (index);

  }

  public int getItemCount () {

    checkWidget ();

    return list.getItemCount ();

  }

  public int getItemHeight () {

    checkWidget ();

    return list.getItemHeight ();

  }

  public String [] getItems () {

    checkWidget ();

    return list.getItems ();

  }

  char getMnemonic (String string) {

    int index = 0;

    int length = string.length ();

    do {

      while ((index < length) && (string.charAt (index) != '&')) index++;

      if (++index >= length) return '\0';

      if (string.charAt (index) != '&') return string.charAt (index);

      index++;

    } while (index < length);

    return '\0';

  }

  public Point getSelection () {

    checkWidget ();

    return text.getSelection ();

  }

  public int getSelectionIndex () {

    checkWidget ();

    return list.getSelectionIndex ();

  }

  public int getStyle () {

    int style = super.getStyle ();

    style &= ~SWT.READ_ONLY;

    if (!text.getEditable()) style |= SWT.READ_ONLY;

    return style;

  }

  public String getText () {

    checkWidget ();

    return text.getText ();

  }

  public int getTextHeight () {

    checkWidget ();

    return text.getLineHeight ();

  }

  public int getTextLimit () {

    checkWidget ();

    return text.getTextLimit ();

  }

  public int getVisibleItemCount () {

    checkWidget ();

    return visibleItemCount;

  }

  void handleFocus (int type) {

    if (isDisposed ()) return;

    switch (type) {

    case SWT.FocusIn: {

      if (hasFocus) return;

      if (getEditable ()) text.selectAll ();

      hasFocus = true;

      Shell shell = getShell ();

      shell.removeListener (SWT.Deactivate, listener);

      shell.addListener (SWT.Deactivate, listener);

      Display display = getDisplay ();

      display.removeFilter (SWT.FocusIn, filter);

      display.addFilter (SWT.FocusIn, filter);

      Event e = new Event ();

      notifyListeners (SWT.FocusIn, e);

      break;

    }

    case SWT.FocusOut: {

      if (!hasFocus) return;

      Control focusControl = getDisplay ().getFocusControl ();

      if (focusControl == arrow

          || focusControl == list

          || focusControl == icon

          || focusControl == text) return;

      hasFocus = false;

      Shell shell = getShell ();

      shell.removeListener(SWT.Deactivate, listener);

      Display display = getDisplay ();

      display.removeFilter (SWT.FocusIn, filter);

      Event e = new Event ();

      notifyListeners (SWT.FocusOut, e);

      dropDown(false);

      break;

    }

    }

  }

  /**

   * Searches the receiver's list starting at the first item

   * (index 0) until an item is found that is equal to the

   * argument, and returns the index of that item. If no item

   * is found, returns -1.

   *

   * @param string the search item

   * @return the index of the item

   *

   * @exception IllegalArgumentException <ul>

   *    <li>ERROR_NULL_ARGUMENT - if the string is null</li>

   * </ul>

   * @exception SWTException <ul>

   *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>

   *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>

   * </ul>

   */

  public int indexOf (String string) {

    checkWidget ();

    if (string == null) SWT.error (SWT.ERROR_NULL_ARGUMENT);

    return list.indexOf (string);

  }

  /**

   * Searches the receiver's list starting at the given,

   * zero-relative index until an item is found that is equal

   * to the argument, and returns the index of that item. If

   * no item is found or the starting index is out of range,

   * returns -1.

   *

   * @param string the search item

   * @param start the zero-relative index at which to begin the search

   * @return the index of the item

   *

   * @exception IllegalArgumentException <ul>

   *    <li>ERROR_NULL_ARGUMENT - if the string is null</li>

   * </ul>

   * @exception SWTException <ul>

   *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>

   *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>

   * </ul>

   */

  public int indexOf (String string, int start) {

    checkWidget ();

    if (string == null) SWT.error (SWT.ERROR_NULL_ARGUMENT);

    return list.indexOf (string, start);

  }

  void initAccessible() {

    AccessibleAdapter accessibleAdapter = new AccessibleAdapter () {

      public void getName (AccessibleEvent e) {

        String name = null;

        Label label = getAssociatedLabel ();

        if (label != null) {

          name = stripMnemonic (label.getText());

        }

        e.result = name;

      }

      public void getKeyboardShortcut(AccessibleEvent e) {

        String shortcut = null;

        Label label = getAssociatedLabel ();

        if (label != null) {

          String txt = label.getText ();

          if (txt != null) {

            char mnemonic = getMnemonic (txt);

            if (mnemonic != '\0') {

              shortcut = "Alt+"+mnemonic; //$NON-NLS-1$

            }

          }

        }

        e.result = shortcut;

      }

      public void getHelp (AccessibleEvent e) {

        e.result = getToolTipText ();

      }

    };

    getAccessible ().addAccessibleListener (accessibleAdapter);

    text.getAccessible ().addAccessibleListener (accessibleAdapter);

    list.getAccessible ().addAccessibleListener (accessibleAdapter);

    arrow.getAccessible ().addAccessibleListener (new AccessibleAdapter() {

      public void getName (AccessibleEvent e) {

        e.result = isDropped () ? SWT.getMessage ("SWT_Close") : SWT.getMessage ("SWT_Open"); //$NON-NLS-1$ //$NON-NLS-2$

      }

      public void getKeyboardShortcut (AccessibleEvent e) {

        e.result = "Alt+Down Arrow"; //$NON-NLS-1$

      }

      public void getHelp (AccessibleEvent e) {

        e.result = getToolTipText ();

      }

    });

    getAccessible().addAccessibleTextListener (new AccessibleTextAdapter() {

      public void getCaretOffset (AccessibleTextEvent e) {

        e.offset = text.getCaretPosition ();

      }

    });

    getAccessible().addAccessibleControlListener (new AccessibleControlAdapter() {

      public void getChildAtPoint (AccessibleControlEvent e) {

        Point testPoint = toControl (e.x, e.y);

        if (getBounds ().contains (testPoint)) {

          e.childID = ACC.CHILDID_SELF;

        }

      }

      public void getLocation (AccessibleControlEvent e) {

        Rectangle location = getBounds ();

        Point pt = toDisplay (location.x, location.y);

        e.x = pt.x;

        e.y = pt.y;

        e.width = location.width;

        e.height = location.height;

      }

      public void getChildCount (AccessibleControlEvent e) {

        e.detail = 0;

      }

      public void getRole (AccessibleControlEvent e) {

        e.detail = ACC.ROLE_COMBOBOX;

      }

      public void getState (AccessibleControlEvent e) {

        e.detail = ACC.STATE_NORMAL;

      }

      public void getValue (AccessibleControlEvent e) {

        e.result = getText ();

      }

    });

    text.getAccessible ().addAccessibleControlListener (new AccessibleControlAdapter () {

      public void getRole (AccessibleControlEvent e) {

        e.detail = text.getEditable () ? ACC.ROLE_TEXT : ACC.ROLE_LABEL;

      }

    });

    arrow.getAccessible ().addAccessibleControlListener (new AccessibleControlAdapter() {

      public void getDefaultAction (AccessibleControlEvent e) {

        e.result = isDropped () ? SWT.getMessage ("SWT_Close") : SWT.getMessage ("SWT_Open"); //$NON-NLS-1$ //$NON-NLS-2$

      }

    });

  }

 

  boolean isDropped () {

    if(popup == null) return false;

    return popup.getVisible ();

  }

 

  public boolean isFocusControl () {

    checkWidget();

    if (text.isFocusControl ()

        || arrow.isFocusControl ()

        || list.isFocusControl ()

        || icon.isFocusControl ()

        || popup.isFocusControl ()) {

      return true;

    }

    return super.isFocusControl ();

  }

 

  void internalLayout (boolean changed) {

    if (isDropped ()) dropDown (false);

    Rectangle rect = getClientArea ();

    int width = rect.width;

    int height = rect.height;

    Point arrowSize = arrow.computeSize (SWT.DEFAULT, height, changed);

    if(icon != null) {

      Point iconSize = icon.computeSize (SWT.DEFAULT, height, changed);

      text.setBounds (0, 0, width - arrowSize.x - iconSize.x, height);

      icon.setBounds (width - arrowSize.x - iconSize.x, 0, iconSize.x, height);

      arrow.setBounds (width - arrowSize.x, 0, arrowSize.x, arrowSize.y);

    } else {

      text.setBounds (0, 0, width - arrowSize.x, height);

      arrow.setBounds (width - arrowSize.x, 0, arrowSize.x, arrowSize.y);

    }

  }

  void listEvent (Event event) {

    switch (event.type) {

    case SWT.Dispose:

      if (getShell () != popup.getParent ()) {

        String[] items = list.getItems ();

        int selectionIndex = list.getSelectionIndex ();

        popup = null;

        list = null;

        createPopup (items, selectionIndex);

      }

      break;

    case SWT.FocusIn: {

      handleFocus (SWT.FocusIn);

      break;

    }

    case SWT.MouseUp: {

      if (event.button != 1) return;

      dropDown (false);

      break;

    }

    case SWT.Selection: {

      int index = list.getSelectionIndex ();

      if (index == -1) return;

      text.setText (list.getItem (index));

      list.setSelection(index);

      Event e = new Event ();

      e.time = event.time;

      e.stateMask = event.stateMask;

      e.doit = event.doit;

      notifyListeners (SWT.Selection, e);

      event.doit = e.doit;

      break;

    }

    case SWT.Traverse: {

      switch (event.detail) {

      case SWT.TRAVERSE_RETURN:

      case SWT.TRAVERSE_ESCAPE:

      case SWT.TRAVERSE_ARROW_PREVIOUS:

      case SWT.TRAVERSE_ARROW_NEXT:

        event.doit = false;

        break;

      }

      Event e = new Event ();

      e.time = event.time;

      e.detail = event.detail;

      e.doit = event.doit;

      e.character = event.character;

      e.keyCode = event.keyCode;

      notifyListeners (SWT.Traverse, e);

      event.doit = e.doit;

      event.detail = e.detail;

      break;

    }

    case SWT.KeyUp: {  

      Event e = new Event ();

      e.time = event.time;

      e.character = event.character;

      e.keyCode = event.keyCode;

      e.stateMask = event.stateMask;

      notifyListeners (SWT.KeyUp, e);

      break;

    }

   

    case SWT.KeyDown: {

      if (event.character == SWT.ESC) {

        // Escape key cancels popup list

        dropDown (false);

      }

      if ((event.stateMask & SWT.ALT) != 0 && (event.keyCode == SWT.ARROW_UP || event.keyCode == SWT.ARROW_DOWN)) {

        dropDown (false);

      }

      if (event.character == SWT.CR) {

        // Enter causes default selection

        dropDown (false);

        Event e = new Event ();

        e.time = event.time;

        e.stateMask = event.stateMask;

        notifyListeners (SWT.DefaultSelection, e);

      }

      // At this point the widget may have been disposed.

      // If so, do not continue.

      if (isDisposed ()) break;

      Event e = new Event();

      e.time = event.time;

      e.character = event.character;

      e.keyCode = event.keyCode;

      e.stateMask = event.stateMask;

      notifyListeners(SWT.KeyDown, e);

      break;

    }

    }

  }

  void popupEvent(Event event) {

    switch (event.type) {

    case SWT.Paint:

      // draw black rectangle around list

      Rectangle listRect = list.getBounds();

      Color black = getDisplay().getSystemColor(SWT.COLOR_BLACK);

      event.gc.setForeground(black);

      event.gc.drawRectangle(0, 0, listRect.width + 1, listRect.height + 1);

      break;

    case SWT.Close:

      event.doit = false;

      dropDown (false);

      break;

    case SWT.Deactivate:

      dropDown (false);

      break;

    }

  }

  public void redraw () {

    super.redraw();

    text.redraw();

    arrow.redraw();

    if(icon != null) icon.redraw();

    if (popup.isVisible()) list.redraw();

  }

 

  @SuppressWarnings("unused")

  public void redraw (int x, int y, int width, int height, boolean all) {

    super.redraw(x, y, width, height, true);

  }

  /**

   * Removes the item from the receiver's list at the given

   * zero-relative index.

   *

   * @param index the index for the item

   *

   * @exception IllegalArgumentException <ul>

   *    <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list minus 1 (inclusive)</li>

   * </ul>

   * @exception SWTException <ul>

   *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>

   *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>

   * </ul>

   */

  public void remove (int index) {

    checkWidget();

    list.remove (index);

  }

  /**

   * Removes the items from the receiver's list which are

   * between the given zero-relative start and end

   * indices (inclusive).

   *

   * @param start the start of the range

   * @param end the end of the range

   *

   * @exception IllegalArgumentException <ul>

   *    <li>ERROR_INVALID_RANGE - if either the start or end are not between 0 and the number of elements in the list minus 1 (inclusive)</li>

   * </ul>

   * @exception SWTException <ul>

   *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>

   *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>

   * </ul>

   */

  public void remove (int start, int end) {

    checkWidget();

    list.remove (start, end);

  }

  /**

   * Searches the receiver's list starting at the first item

   * until an item is found that is equal to the argument,

   * and removes that item from the list.

   *

   * @param string the item to remove

   *

   * @exception IllegalArgumentException <ul>

   *    <li>ERROR_NULL_ARGUMENT - if the string is null</li>

   *    <li>ERROR_INVALID_ARGUMENT - if the string is not found in the list</li>

   * </ul>

   * @exception SWTException <ul>

   *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>

   *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>

   * </ul>

   */

  public void remove (String string) {

    checkWidget();

    if (string == null) SWT.error (SWT.ERROR_NULL_ARGUMENT);

    list.remove (string);

  }

  /**

   * Removes all of the items from the receiver's list and clear the

   * contents of receiver's text field.

   * <p>

   * @exception SWTException <ul>

   *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>

   *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>

   * </ul>

   */

  public void removeAll () {

    checkWidget();

    text.setText (""); //$NON-NLS-1$

    list.removeAll ();

  }

  /**

   * Removes the listener from the collection of listeners who will

   * be notified when the receiver's text is modified.

   *

   * @param listener the listener which should no longer be notified

   *

   * @exception IllegalArgumentException <ul>

   *    <li>ERROR_NULL_ARGUMENT - if the listener is null</li>

   * </ul>

   * @exception SWTException <ul>

   *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>

   *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>

   * </ul>

   *

   * @see ModifyListener

   * @see #addModifyListener

   */

  public void removeModifyListener (ModifyListener listener) {

    checkWidget();

    if (listener == null) SWT.error (SWT.ERROR_NULL_ARGUMENT);

    removeListener(SWT.Modify, listener);

  }

  /**

   * Removes the listener from the collection of listeners who will

   * be notified when the receiver's selection changes.

   *

   * @param listener the listener which should no longer be notified

   *

   * @exception IllegalArgumentException <ul>

   *    <li>ERROR_NULL_ARGUMENT - if the listener is null</li>

   * </ul>

   * @exception SWTException <ul>

   *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>

   *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>

   * </ul>

   *

   * @see SelectionListener

   * @see #addSelectionListener

   */

  public void removeSelectionListener (SelectionListener listener) {

    checkWidget();

    if (listener == null) SWT.error (SWT.ERROR_NULL_ARGUMENT);

    removeListener(SWT.Selection, listener);

    removeListener(SWT.DefaultSelection,listener); 

  }

  /**

   * Selects the item at the given zero-relative index in the receiver's

   * list.  If the item at the index was already selected, it remains

   * selected. Indices that are out of range are ignored.

   *

   * @param index the index of the item to select

   *

   * @exception SWTException <ul>

   *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>

   *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>

   * </ul>

   */

  public void select (int index) {

    checkWidget();

    if (index == -1) {

      list.deselectAll ();

      text.setText (""); //$NON-NLS-1$

      return;

    }

    if (0 <= index && index < list.getItemCount()) {

      if (index != getSelectionIndex()) {

        text.setText (list.getItem (index));

        text.selectAll ();

        list.select (index);

        list.showSelection ();

      }

    }

  }

  public void setBackground (Color color) {

    super.setBackground(color);

    background = color;

    if (text != null) text.setBackground(color);

    if (list != null) list.setBackground(color);

    if (icon != null) icon.setBackground(color);

    if (arrow != null) arrow.setBackground(color);

  }

  /**

   * Sets the editable state.

   *

   * @param editable the new editable state

   *

   * @exception SWTException <ul>

   *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>

   *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>

   * </ul>

   *

   * @since 3.0

   */

  public void setEditable (boolean editable) {

    checkWidget ();

    text.setEditable(editable);

  }

  public void setEnabled (boolean enabled) {

    super.setEnabled(enabled);

    if (popup != null) popup.setVisible (false);

    if (text != null) text.setEnabled(enabled);

    if (icon != null) icon.setEnabled(enabled);

    if (arrow != null) arrow.setEnabled(enabled);

  }

  public boolean setFocus () {

    checkWidget();

    return text.setFocus ();

  }

  public void setFont (Font font) {

    super.setFont (font);

    this.font = font;

    text.setFont (font);

    if(icon != null) icon.setFont (font);

    list.setFont (font);

    internalLayout (true);

  }

  public void setForeground (Color color) {

    super.setForeground(color);

    foreground = color;

    if (text != null) text.setForeground(color);

    if (list != null) list.setForeground(color);

    if (icon != null) icon.setForeground(color);

    if (arrow != null) arrow.setForeground(color);

  }

  /**

   * Sets the text of the item in the receiver's list at the given

   * zero-relative index to the string argument. This is equivalent

   * to <code>remove</code>'ing the old item at the index, and then

   * <code>add</code>'ing the new item at that index.

   *

   * @param index the index for the item

   * @param string the new text for the item

   *

   * @exception IllegalArgumentException <ul>

   *    <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list minus 1 (inclusive)</li>

   *    <li>ERROR_NULL_ARGUMENT - if the string is null</li>

   * </ul>

   * @exception SWTException <ul>

   *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>

   *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>

   * </ul>

   */

  public void setItem (int index, String string) {

    checkWidget();

    list.setItem (index, string);

  }

  /**

   * Sets the receiver's list to be the given array of items.

   *

   * @param items the array of items

   *

   * @exception IllegalArgumentException <ul>

   *    <li>ERROR_NULL_ARGUMENT - if the items array is null</li>

   *    <li>ERROR_INVALID_ARGUMENT - if an item in the items array is null</li>

   * </ul>

   * @exception SWTException <ul>

   *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>

   *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>

   * </ul>

   */

  public void setItems (String [] items) {

    checkWidget ();

    list.setItems (items);

    if (!text.getEditable ()) text.setText (""); //$NON-NLS-1$

  }

  /**

   * Sets the layout which is associated with the receiver to be

   * the argument which may be null.

   * <p>

   * Note : No Layout can be set on this Control because it already

   * manages the size and position of its children.

   * </p>

   *

   * @param layout the receiver's new layout or null

   *

   * @exception SWTException <ul>

   *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>

   *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>

   * </ul>

   */

  public void setLayout (Layout layout) {

    checkWidget ();

    return;

  }

  /**

   * Sets the selection in the receiver's text field to the

   * range specified by the argument whose x coordinate is the

   * start of the selection and whose y coordinate is the end

   * of the selection.

   *

   * @param selection a point representing the new selection start and end

   *

   * @exception IllegalArgumentException <ul>

   *    <li>ERROR_NULL_ARGUMENT - if the point is null</li>

   * </ul>

   * @exception SWTException <ul>

   *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>

   *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>

   * </ul>

   */

  public void setSelection (Point selection) {

    checkWidget();

    if (selection == null) SWT.error (SWT.ERROR_NULL_ARGUMENT);

    text.setSelection (selection.x, selection.y);

  }

  /**

   * Sets the contents of the receiver's text field to the

   * given string.

   * <p>

   * Note: The text field in a <code>Combo</code> is typically

   * only capable of displaying a single line of text. Thus,

   * setting the text to a string containing line breaks or

   * other special characters will probably cause it to

   * display incorrectly.

   * </p>

   *

   * @param string the new text

   *

   * @exception IllegalArgumentException <ul>

   *    <li>ERROR_NULL_ARGUMENT - if the string is null</li>

   * </ul>

   * @exception SWTException <ul>

   *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>

   *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>

   * </ul>

   */

  public void setText (String string) {

    checkWidget();

    if (string == null) SWT.error (SWT.ERROR_NULL_ARGUMENT);

    int index = list.indexOf (string);

    if (index == -1) {

      list.deselectAll ();

      text.setText (string);

      return;

    }

    text.setText (string);

    text.selectAll ();

    list.setSelection (index);

    list.showSelection ();

  }

  /**

   * Sets the maximum number of characters that the receiver's

   * text field is capable of holding to be the argument.

   *

   * @param limit new text limit

   *

   * @exception IllegalArgumentException <ul>

   *    <li>ERROR_CANNOT_BE_ZERO - if the limit is zero</li>

   * </ul>

   * @exception SWTException <ul>

   *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>

   *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>

   * </ul>

   */

  public void setTextLimit (int limit) {

    checkWidget();

    text.setTextLimit (limit);

  }

  public void setToolTipText (String string) {

    checkWidget();

    super.setToolTipText(string);

    arrow.setToolTipText (string);

    text.setToolTipText (string);  

  }

  public void setVisible (boolean visible) {

    super.setVisible(visible);

    if (!visible) popup.setVisible(false);

  }

  /**

   * Sets the number of items that are visible in the drop

   * down portion of the receiver's list.

   *

   * @param count the new number of items to be visible

   *

   * @exception SWTException <ul>

   *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>

   *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>

   * </ul>

   *

   * @since 3.0

   */

  public void setVisibleItemCount (int count) {

    checkWidget ();

    if (count < 0) return;

    visibleItemCount = count;

  }

  String stripMnemonic (String string) {

    int index = 0;

    int length = string.length ();

    do {

      while ((index < length) && (string.charAt (index) != '&')) index++;

      if (++index >= length) return string;

      if (string.charAt (index) != '&') {

        return string.substring(0, index-1) + string.substring(index, length);

      }

      index++;

    } while (index < length);

    return string;

  }

  void textEvent (Event event) {

    switch (event.type) {

    case SWT.FocusIn: {

      handleFocus (SWT.FocusIn);

      break;

    }

    case SWT.KeyDown: {

      if (event.character == SWT.CR) {

        dropDown (false);

        Event e = new Event ();

        e.time = event.time;

        e.stateMask = event.stateMask;

        notifyListeners (SWT.DefaultSelection, e);

      }

      //At this point the widget may have been disposed.

      // If so, do not continue.

      if (isDisposed ()) break;

      if (event.keyCode == SWT.ARROW_UP || event.keyCode == SWT.ARROW_DOWN) {

        event.doit = false;

        if ((event.stateMask & SWT.ALT) != 0) {

          boolean dropped = isDropped ();

          text.selectAll ();

          if (!dropped) setFocus ();

          dropDown (!dropped);

          break;

        }

        int oldIndex = getSelectionIndex ();

        if (event.keyCode == SWT.ARROW_UP && popup.isVisible()) {

          select (Math.max (oldIndex - 1, 0));

        } else if( popup.isVisible()) {

          select (Math.min (oldIndex + 1, getItemCount () - 1));

        }

        if (oldIndex != getSelectionIndex ()) {

          Event e = new Event();

          e.time = event.time;

          e.stateMask = event.stateMask;

          notifyListeners (SWT.Selection, e);

        }

        //At this point the widget may have been disposed.

        // If so, do not continue.

        if (isDisposed ()) break;

      }

      // Further work : Need to add support for incremental search in

      // pop up list as characters typed in text widget

      Event e = new Event ();

      e.time = event.time;

      e.character = event.character;

      e.keyCode = event.keyCode;

      e.stateMask = event.stateMask;

      notifyListeners (SWT.KeyDown, e);

      break;

    }

    case SWT.KeyUp: {

      Event e = new Event ();

      e.time = event.time;

      e.character = event.character;

      e.keyCode = event.keyCode;

      e.stateMask = event.stateMask;

      notifyListeners (SWT.KeyUp, e);

      break;

    }

    case SWT.Modify: {

      list.deselectAll ();

      Event e = new Event ();

      e.time = event.time;

      notifyListeners (SWT.Modify, e);

      break;

    }

    case SWT.MouseDown: {

      if (event.button != 1) return;