| gvSIG desktop 1

 * Revision 1.5  2007-01-23 13:10:25  caballero

 * valor no num?rico

 *

 * Revision 1.4  2006/12/20 14:42:15  caballero

import de.ios.framework.swing.NumberField;

	private NumberField txtNumColumns = null;

	private NumberField txtNumRows = null;

							if (getTxtNumColumns().getText().equals(""))

								getTxtNumColumns().setText("0");

							if (getTxtNumRows().getText().equals(""))

								getTxtNumRows().setText("0");

	private NumberField getTxtNumColumns() {

			txtNumColumns = new NumberField();

					if (txtNumColumns.getIntegerValue()== null || getTxtNumColumns().getText().equals("") || getTxtNumColumns().getText().equals("0"))return;

					thefframebox.setNumColumns(txtNumColumns.getIntegerValue().intValue());

	private NumberField getTxtNumRows() {

			txtNumRows = new NumberField();

					if (txtNumRows.getIntegerValue() == null || getTxtNumRows().getText().equals("") || getTxtNumRows().getText().equals("0"))return;

						thefframebox.setNumRows(txtNumRows.getIntegerValue().intValue());

 * Revision 1.3  2007-01-23 13:10:17  caballero

 * valor no num?rico

 *

 * Revision 1.2  2007/01/03 12:02:54  caballero

import com.iver.cit.gvsig.ProjectExtension;

import com.iver.cit.gvsig.project.Project;

import com.iver.cit.gvsig.project.documents.exceptions.OpenException;

	public IFFrame cloneFFrame(Layout layout) {

        Project p = ((ProjectExtension) PluginServices.getExtension(ProjectExtension.class)).getProject();

        IFFrame frame = null;

        try {

            frame = createFromXML(this.getXMLEntity(), p,layout);

        } catch (OpenException e) {

            e.showError();

        } catch (SaveException e) {

            e.showError();

        }

        frame.setLayout(layout);

        if (frame instanceof IFFrameViewDependence) {

            ((IFFrameViewDependence) frame).initDependence(layout.getLayoutContext().getAllFFrames());

        }

        frame.setFrameLayoutFactory(factory);

        cloneActions(frame);

        return frame;

    }

import java.util.BitSet;

			jComboBox.setComponentOrientation(java.awt.ComponentOrientation.LEFT_TO_RIGHT);

						long scale=0;

							BitSet deleteChars=new BitSet();

							while (i < sb.length()) {

									deleteChars.set(i);

							for (int k=deleteChars.size();k>=0;k--){

								if (deleteChars.get(k))

									sb.deleteCharAt(k);

							}

							try{

								scale = Long.parseLong(sb.toString());

							}catch (NumberFormatException e1) {

							}

/*

 * $Id$

 *

 * (c)1997 IoS Gesellschaft fr innovative Softwareentwicklung mbH

 * http://www.IoS-Online.de    mailto:info@IoS-Online.de

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License as

 * published by the Free Software Foundation; either version 2 of

 * the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

 * General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

 *

 */

package de.ios.framework.swing;

import java.awt.*;

import java.awt.event.*;

import javax.swing.JTextField;

import de.ios.framework.basic.*;

/**

 * Textfield, ABSTRACT basic class for any Singleline-Input-Fields.

 * Includes support for key-substitution (to solve problems with i.e.

 * the '@'), limited Charactersets, auto-formating on lost focus,

 * automatic selection on gained focus.

 * Implementation of several Listener-Interfaces only for internal use!

 * @version $Id$

 */

public abstract class IoSTextField extends JTextField

implements KeyListener, FocusListener, MouseListener {

  /** STATIC: Faster setText-Handling - if true, the Text is only set, if it differs from the current value. */

  public static boolean fastSetText = true;

  /** Default for auto-selection-handling. */

  public static boolean defaultAutoSelection = false;

  /** Lokal auto-selektion-mode. */

  protected Boolean autoSelection = null;

  /** Focus-Handling. Stores "temporary"-flag of the last lostFocus. */

  protected boolean lastFTemp = false;

  /** Keys to replace on input. STILL REQUIRED??? Don't know... */

  protected String keys        = ""; // "@";

  /** Replacements for keys on input. STILL REQUIRED??? Don't know... */

  protected String replace     = ""; // "@";

  /** A String with valid input characters. If null, all characters are valid. */

  protected String charSet = null;

  /** Info-Text for this field. */

  protected String infoText = null;

  /** Auto-Format-Flag. */

  protected boolean autoFormat = true;

  /** Keep-Focus-On-Illegal-Value-Flag. */

  protected boolean keepFocus = true;

  /** Disable-Lock for setEnabled(). */

  protected boolean lockDisable = false;

  /**

   * Constructor.

   */

  public IoSTextField() {

    super();

    initListener();

  }

  /**

   * Constructor.

   */

  public IoSTextField( int cols ) {

    super(cols);

    initListener();

  }

  /**

   * Constructor.

   * This constructor is temporary of type 'package', cause it's of the same

   * type like a deprecated constructor, but with changed behaviour.

   */

  IoSTextField( String _charSet ) {

    super();

    setCharSet( _charSet );

    initListener();

  }

  /**

   * Constructor defining also the Charset.

   */

  public IoSTextField( int cols, String _charSet ) {

    super(cols);

    setCharSet( _charSet );

    initListener();

  }

  /**

   * Constructor defining the charset, auto-formating and illegal-value-focus-keeping.

   */

  public IoSTextField( int cols, String _charSet, boolean _autoFormat, boolean _keepFocus ) {

    super(cols);

    setCharSet( _charSet );

    setAutoFormat( _autoFormat );

    setKeepFocusOnIllegalValue( _keepFocus );

    initListener();

  }

  /**

   * Constructor.

   */

  /* deprecated

  public IoSTextField( String text, int cols ) {

    super(cols);

    setText( text )

    initListener();

  }

  */

  /**

   * Add an ActionListener, set a predefined color for 'Action'-Fields.

   */

  public void addActionListener(ActionListener l) {

    super.addActionListener( l );

    //String c = Parameters.getParameter( "textfield.action.color" );

    //if ( c != null )

    //  setBackground( new Color( Integer.parseInt( c, 16 ) ) );

  }

  /**

   * Disable the field and lock it against any setEnable().

   */

  public void lockDisable( boolean disable ) {

    if (!isDisableLocked())

      super.setEnabled( false );

    lockDisable |= disable;

  }

  /**

   * Unlock a the lock on the disable of the field (does not directly enable the field, but realows enabling).

   */

  public void unlockDisabled() {

    lockDisable = false;

  }

  /**

   * Check, if the field is locked disabled.

   */

  public boolean isDisableLocked() {

    return lockDisable;

  }

  /**

   * setEnabled() protected with the disable-lock.

   */

  public void setEnabled( boolean en ) {

    if (!isDisableLocked())

      super.setEnabled( en );

  }

  /**

   * Sets the text. Watches the maximal size of the field,

   * so that the leading part of the text is always visible,

   * handles null-Values.

   * (the default-implementation show the trailing part of the text, because

   * always the caret is set to the end of the textfield.).

   */

  public void setText( String text ) {

    if (text == null)

      text = "";

    if ( fastSetText ? (text.compareTo( syncGetText() )!=0) : true )

      super.setText( text );

    if ( text != null )

      if ( text.length() >= getColumns())

        if (fastSetText ? (getCaretPosition() != 0) : true)

	  setCaretPosition( 0 );

    textValueChanged();

  }

  /**

   * Overloaded, calls syncGetText().

   * @see syncGetText()

   */

  public String getText() {

    return syncGetText();

  }

  /**

   * To solve problem with blocking peers (Bug in Motif/JDK?).

   */

  public synchronized String syncGetText() {

    return super.getText();

  }

  /**

   * Gets the text.

   * We couldn't give that functionality to getText(),

   * cause it's internally used by Super-Classes not expecting null-Values.

   */

  public String getNullText() {

    String text = getText();

    return (text.length() == 0) ? null : text;

  }

  /**

   * Get the text after formating (primary for internal use at inheritances).

   * Does (and MUST) not request the focus.

   */

  public String getFormatedText() {

    if (!formatValue())

      setText( null );

    return getNullText();

  }

  /**

   * Request-Method for formating the Data (only for redefinition by inheritances).

   * Default-Implementation does nothing.

   * @return false, if formating fails due to an illegal Value

   * (results in keeping the Focus, if requested by setKeepFocusOnIllegalValue).

   */

  public boolean formatValue() {

    return true;

  }

  /**

   * Set a "special" character set. All other characters are ignored on input.

   * @see #keyTyped()

   * @param s A string with valid characters.

   */

  public void setCharSet(String s) {

    charSet = s;

  }

  /**

   * Get the "special" character set.

   * @return The "special" character set.

   */

  public String getCharSet() {

    return charSet;

  }

  /**

   * Enable/disable the Auto-Selection-Mode.

   */

  public void setAutoSelection( boolean _autoSelection ) {

    autoSelection = new Boolean( _autoSelection );

  }

  /**

   * Set the autoformat-mode of this field.

   * If autoformat is activated the field is automaticaly formated if the focus

   * is lost permanently.

   */

  public void setAutoFormat( boolean _autoFormat ) {

    autoFormat = _autoFormat;

  }

  /**

   * Defines, if to keep the Focus on illegal Values (only on active AutoFormat).

   */

  public void setKeepFocusOnIllegalValue( boolean _keepFocus ) {

    keepFocus = _keepFocus;

  }

  /**

   * Define the Keys to be handled manually

   */

  public synchronized IoSTextField manuallyHandle(String _keys, String _replace) {

    keys=_keys;

    replace=_replace;

    if ( keys == null )

      keys="";

    if ( replace == null )

      replace="";

    return this;

  }

  /////// Internal Stuff ///////

  /**

   * Init the listeners.

   */

  protected void initListener() {

    addKeyListener  ( this );

    addFocusListener( this );

    addMouseListener( this );

    //addTextListener ( this );

  }

  // Events //

  public static boolean restoreCaretTested = false;

  public static boolean restoreCaretPosition;

  /**

   * Implements FocusListener

   * Invoked when the component gains the keyboard focus.

   * Marks the complet input (but leaves the caret-position).

   */

  public void focusGained( FocusEvent  evt ) {

    if ( ((autoSelection == null) ? defaultAutoSelection : autoSelection.booleanValue())

	 && isEditable() && !lastFTemp) {

	int l = getText().length();

	if (l>0) {

	    int p = 0;

	    if (!restoreCaretTested) {

		p = getCaretPosition();

		selectAll();

		setCaretPosition( p );

		restoreCaretPosition = (getSelectedText().length()==l);

	    }

	    if (restoreCaretPosition)

		p = getCaretPosition();

	    selectAll();

	    if (restoreCaretPosition)

		setCaretPosition( p );

	}

    }

  }

  /**

   * Implements FocusListener

   * Invoked when a component loses the keyboard focus.

   * Stores the temporary-flag of the event and

   * resets selection if autoselection is enabled.

   */

  public void focusLost( FocusEvent evt ) {

    lastFTemp = evt.isTemporary();

    if (!lastFTemp) {

      if ( autoFormat && isEditable() )

	if ( !formatValue() ) {

	  if ( keepFocus )

	    requestFocus();

	  else

	    setText( null );

	  getToolkit().beep();

	}

      if ( (autoSelection == null) ? defaultAutoSelection : autoSelection.booleanValue() ) {

	int p = getCaretPosition();

	select(0,0);

	setCaretPosition( p );

      }

    }

  }

  /**

   * Implements MouseListener

   * Invoked when the mouse has been clicked on a component.

   * Defaultimplementation, does nothing

   */

  public void mouseClicked(MouseEvent evt) {

  }

  /**

   * Implements MouseListener

   * Invoked when the mouse enters a component.

   * Defaultimplementation, does nothing

   */

  public void mouseEntered(MouseEvent evt) {

  }

  /**

   * Implements MouseListener

   * Invoked when the mouse exits a component.

   * Defaultimplementation, does nothing

   */

  public void mouseExited(MouseEvent evt) {

  }

  /**

   * Implements MouseListener

   * Invoked when a mouse button has been pressed on a component.

   * Subpress autoselection for the following focus-event.

   */

  public void mousePressed(MouseEvent evt ) {

    lastFTemp = true;

  }

  /**

   * Implements MouseListener

   * Invoked when a mouse button has been released on a component.

   * Defaultimplementation, does nothing

   */

  public void mouseReleased(MouseEvent evt ) {

  }

  /**

   * Implements KeyListener.

   * Invoked when a key has been pressed.

   */

  public synchronized void keyPressed(KeyEvent evt ) {

  }

  /**

   * Implements KeyListener.

   * Invoked when a key has been released.

   */

  public synchronized void keyReleased(KeyEvent evt ) {

  }

  /**

   * Implements KeyListener.

   * Invoked when a key has been typed. Replaces manualy handled Characters.

   */

  public synchronized void keyTyped(KeyEvent evt ) {

    int pos=keys.indexOf(evt.getKeyChar());

    if (pos!=-1) {

      String rtext;

      String text = getNullText();

      int    cpos = getCaretPosition();

      if ( text != null ) {

	rtext = text.substring(0,cpos-1)+(char)replace.charAt(pos);

	if ( text.length()>cpos)

	  rtext += text.substring(cpos);

	setText( rtext );

	setCaretPosition( cpos );

      }

    }

  }

  /**

   * Implements Text-Listener.

   */

  public void textValueChanged() {

    String  val = getNullText();

    int     op  = getCaretPosition();

    int     p   = op;

    int     i;

    boolean changed = false;

    if ((charSet != null) && (val != null)) {

      for ( i=val.length()-1; i>=0; i-- ) {

	if (charSet.indexOf(val.charAt(i)) < 0) {

	  if (p>i)

	    p--;

	  val = val.substring(0,i)+val.substring(i+1);

	  changed = true;

	}

      }

      if (changed) {

	setText( val );

	if (p != op)

	  setCaretPosition( p );

	getToolkit().beep();

      }

    }

  }

}

/*

 * $Log$

 * Revision 1.2  2007-01-23 13:11:06  caballero

 * valor no num?rico

 *

 * Revision 1.1.2.1  2007/01/19 13:42:54  caballero

 * NumericField

 *

 * Revision 1.1.1.1  2001/02/07 15:24:00  rtfm

 * initial

 *

 * Revision 1.17  1999/12/16 15:21:55  fw

 * TextField: optional coloring of Fields with ActionListeners (property: textfield.action.color=RRGGBB (hex))

 * TextArea: no change

 *

 * Revision 1.16  1999/12/05 22:19:15  bw

 * Automatische makrierung gefixed

 *

 * Revision 1.15  1999/11/26 14:16:30  fw

 * added lock-disable-methods

 *

 * Revision 1.14  1999/11/25 12:07:27  js

 * added syncGetText() to solve problem with blocking peers (Bug in Motif/JDK?).

 *

 * Revision 1.13  1999/10/27 10:57:58  fw

 * bugfix due to changed event-order on jdk1.1.7 on illegal characters

 *

 * Revision 1.12  1999/08/02 09:03:20  js

 * Fix for blocking texfields when ENTER was typed (JDK >= 1.1.7).

 *

 * Revision 1.11  1999/05/20 11:12:15  fw

 * removed special handling of @, seems not to be neccessary at current jdk's anymore, caused problems at windows-jdk's

 *

 * Revision 1.10  1999/01/07 12:29:23  fw

 * Speed-Up for setText()-Methods (reduces repaints of Fields, fastSetText-Mode, default: on/true)

 *

 * Revision 1.9  1998/12/08 18:26:10  fw

 * *Field: cleanup; autoFormat-, keepFocus-, limited-Charset-Support for all Fields (enabled by default)

 * ViewLayout: Litle change due to changes at the *Fields

 * DBListRow: toString()-Method for BigDecimals exchanging the '.' by ','

 *

 * Revision 1.8  1998/12/02 11:26:54  js

 * Support for special character sets added.

 *

 * Revision 1.7  1998/12/02 08:29:41  js

 * doc fixes

 *

 * Revision 1.6  1998/09/07 11:50:04  bw

 * Automatic caret repositioning on "setText", so that always

 * the leading part of the text is shown.

 *

 * Revision 1.5  1998/08/20 15:25:13  bw

 * Bugfix (lastFTemp was not set correctly)

 *

 * Revision 1.4  1998/08/13 09:46:05  bw

 * Default for auto-Selection set to false.

 *

 * Revision 1.3  1998/06/17 19:03:46  bw

 * Automativ Info-texts on right-mouse-click.

 *

 * Revision 1.2  1998/05/29 10:05:10  bw

 * Support for automatic selection on focus-gain.

 *

 * Revision 1.1  1998/05/13 11:55:38  fw

 * Added new basic TextField-Component IoSTextField (ExtendedTextField

 * with JDK 1.1 Event-Handling), replaced the Base-Class ExtendedTextField

 * of all other 'Fields' by IoSTextField

 * ExtendedTextField uses now the JDK 1.0 Event-Handling again (due to massive

 * Problems with blocked 1.0-Event-Handling at older Projects) - from now

 * on the complete Class is DEPRECATED.

 *

 * Revision 1.4  1998/05/10 05:46:39  bw

 * Automativ replacement convertzed to jdk 1.1 norm (using KeyListener).

 *

 * Revision 1.3  1998/02/06 14:03:10  fw

 * ExtendedTextField: removed some old, unused Code

 * PrintCanvas: turned debugging off

 *

 * Revision 1.2  1997/12/10 19:38:41  bb

 * Copyright eingefgt.

 *

 * Revision 1.1  1997/09/16 09:19:37  bw

 * Package-nderung von "ios-online" nach "ios".

 *

 * Revision 1.1  1997/09/09 08:42:00  fw

 * moved all framework-stuff of wrede.customer to the new de.ios.framework

 *

 * Revision 1.2  1997/07/29 11:54:10  fw

 * Added the missing CVS-Id and CVS-Log entries...

 *

 */

/*

 * $Id$

 * (c)1997 IoS Gesellschaft fr innovative Softwareentwicklung mbH

 * http://www.IoS-Online.de    mailto:info@IoS-Online.de

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License as

 * published by the Free Software Foundation; either version 2 of

 * the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

 * General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

 *

 */

package de.ios.framework.swing;

import java.awt.*;

import java.awt.event.*;

import java.util.*;

import de.ios.framework.swing.*;

import de.ios.framework.basic.*;

/**

 * Displays a Textfield with two small buttons in an own panel.

 */

public class NumberRange extends Panel {

  /** Output debugging mssages, if true */

  public static final boolean debug = false;

  /** TextField to hold the current value */

  protected NumberField value  = null;

  /** Button to increment the current value */

  protected Button      plusB  = new Button("+");;

  /** Button to decrement the current value */

  protected Button      minusB = new Button("-");;

  // Default values

  /** Size of NumberField (digits) */

  protected int digits   = 3;

  /** The smallest allowed value */

  protected int minValue = 0;

  /** The biggest allowed value */

  protected int maxValue = 999;

  /**

   * Default Constructor

   */

  public NumberRange() {

    createDialog();

    value.setValue( new Integer( minValue ) );

  }

  /**

   * Constructor to set an initial value.

   *

   * @param v Initial value

   */

  public NumberRange(int v) {

    createDialog();

    value.setValue( new Integer(v) );

  }

  /**

   * Constructor to set an initial, minimal and maximal value.

   *

   * @param v Initial value

   * @param min Min. value

   * @param max Max. value

   */

  public NumberRange(int v, int min, int max) {

    minValue = min;

    maxValue = max;

    createDialog();

    value.setValue( new Integer(v) );

  }

  /**

   * Constructor to set the field size (digits) and

   * an initial, minimal and maximal value.

   *

   * @param dig Field size (digits)

   * @param v Initial value

   * @param min Min. value

   * @param max Max. value

   */

  public NumberRange(int dig, int v, int min, int max) {

    digits = dig;

    minValue = min;

    maxValue = max;

    createDialog();

    value.setValue( new Integer(v) );

  }

  /**

   * Arranges the GUI components

   */

  protected void createDialog() {

    value  = new NumberField( digits );

    value.setEditable( false );

    setLayout( new FlowLayout( FlowLayout.LEFT, 1, 1) );

    add( value  );

    add( plusB  );

    add( minusB );

    // Button events

    plusB.addActionListener( new ActionListener() {

      public void actionPerformed(ActionEvent e) {

	incValue();

      }

    });

    minusB.addActionListener( new ActionListener() {

      public void actionPerformed(ActionEvent e) {

	decValue();

      }

    });

  }

  /**

   * Increment the current value.

   */

  protected void incValue() {

    int v = this.getValue();

    if (v < maxValue) {

      value.setValue( new Integer(v+1) );

    }

  }

  /**

   * Decrement the current value.

   */

  protected void decValue() {

    int v = this.getValue();

    if (v > minValue) {

      value.setValue( new Integer(v-1) );

    }

  }

  /**

   * Returns the current value.

   */

  public int getValue() {

    return value.getIntegerValue().intValue();

  }

  /**

   * Sets the current value

   */

  public void setValue(int v) {

    value.setValue( new Integer(v) );

  }

}

/*

 * $Log$

 * Revision 1.2  2007-01-23 13:11:06  caballero

 * valor no num?rico

 *

 * Revision 1.1.2.1  2007/01/19 13:42:54  caballero

 * NumericField

 *

 * Revision 1.1.1.1  2001/02/07 15:24:01  rtfm

 * initial

 *

 * Revision 1.4  1998/05/15 08:45:04  js

 * added setValue

 *

 * Revision 1.3  1998/04/21 15:39:25  js

 * More comments.

 *

 * Revision 1.2  1998/04/17 12:49:13  js

 * Changes for layout of CardViews (missing right line...)

 *

 * Revision 1.1  1998/04/17 07:58:20  js

 * A textfield (NumberField) with two buttons to increment/decrement the

 * numerical value.

 *

 */

package de.ios.framework.swing;

import java.awt.*;

import java.awt.event.*;

import java.util.Calendar;

import java.text.SimpleDateFormat;

import javax.swing.*;

import javax.swing.event.PopupMenuListener;

import javax.swing.event.PopupMenuEvent;

import javax.swing.plaf.ComboBoxUI;

import javax.swing.plaf.basic.ComboPopup;

import javax.swing.plaf.metal.MetalComboBoxUI;

import javax.swing.border.Border;

import javax.swing.border.EtchedBorder;

import javax.swing.border.EmptyBorder;

import com.sun.java.swing.plaf.motif.MotifComboBoxUI;

import com.sun.java.swing.plaf.windows.WindowsComboBoxUI;

/**

 * @version 1.0 11/02/2000

 */

//////////////////////////////////////////////////////////////

public class DateComboBox extends JComboBox {

static java.util.ResourceBundle resource = java.util.ResourceBundle.getBundle("resources.Traduction")/*#BundleType=List*/;

    protected SimpleDateFormat dateFormat = new SimpleDateFormat("MMM d, yyyy");

    public void setDateFormat(SimpleDateFormat dateFormat) {

	this.dateFormat = dateFormat;

    }

    public void setSelectedItem(Object item) {

	// Could put extra logic here or in renderer when item is instanceof Date, Calendar, or String

	// Dont keep a list ... just the currently selected item

	removeAllItems(); // hides the popup if visible

	addItem(item);

	super.setSelectedItem(item);

    }

    public void updateUI() {

	ComboBoxUI cui = (ComboBoxUI) UIManager.getUI(this);

	if (cui instanceof MetalComboBoxUI) {

	    cui = new MetalDateComboBoxUI();

	} else if (cui instanceof MotifComboBoxUI) {

	    cui = new MotifDateComboBoxUI();

	} else if (cui instanceof WindowsComboBoxUI) {

	    cui = new WindowsDateComboBoxUI();

	}

        setUI(cui);

    }

    // Inner classes are used purely to keep DateComboBox component in one file

    //////////////////////////////////////////////////////////////

    // UI Inner classes -- one for each supported Look and Feel

    //////////////////////////////////////////////////////////////

    class MetalDateComboBoxUI extends MetalComboBoxUI {

	protected ComboPopup createPopup() {

	    return new DatePopup( comboBox );

	}

    }

    class WindowsDateComboBoxUI extends WindowsComboBoxUI {

	protected ComboPopup createPopup() {

	    return new DatePopup( comboBox );

	}

    }

    class MotifDateComboBoxUI extends MotifComboBoxUI {

	protected ComboPopup createPopup() {

	    return new DatePopup( comboBox );

	}

    }

    //////////////////////////////////////////////////////////////

    // DatePopup inner class

    //////////////////////////////////////////////////////////////

    class DatePopup implements ComboPopup, MouseMotionListener,

			       MouseListener, KeyListener, PopupMenuListener {

	protected JComboBox comboBox;

	protected Calendar calendar;

	protected JPopupMenu popup;

	protected JLabel monthLabel;

	protected JPanel days = null;

	protected SimpleDateFormat monthFormat = new SimpleDateFormat("MMM yyyy");

	protected Color selectedBackground;

	protected Color selectedForeground;

	protected Color background;

	protected Color foreground;

	public DatePopup(JComboBox comboBox) {

	    this.comboBox = comboBox;

	    calendar = Calendar.getInstance();

	    // check Look and Feel

	    background = UIManager.getColor("ComboBox.background");

	    foreground = UIManager.getColor("ComboBox.foreground");

	    selectedBackground = UIManager.getColor("ComboBox.selectionBackground");

	    selectedForeground = UIManager.getColor("ComboBox.selectionForeground");

	    initializePopup();

	}

	//========================================

	// begin ComboPopup method implementations

	//

        public void show() {

	    try {

		// if setSelectedItem() was called with a valid date, adjust the calendar

		calendar.setTime( dateFormat.parse( comboBox.getSelectedItem().toString() ) );

	    } catch (Exception e) {}

	    updatePopup();

	    popup.show(comboBox, 0, comboBox.getHeight());

        }

	public void hide() {

	    popup.setVisible(false);

	}

	protected JList list = new JList();

	public JList getList() {

	    return list;

	}

	public MouseListener getMouseListener() {

	    return this;

	}

	public MouseMotionListener getMouseMotionListener() {

	    return this;

	}

	public KeyListener getKeyListener() {

	    return this;

	}

	public boolean isVisible() {

	    return popup.isVisible();

	}

	public void uninstallingUI() {

	    popup.removePopupMenuListener(this);

	}

	//

	// end ComboPopup method implementations

	//======================================

	//===================================================================

	// begin Event Listeners

	//

	// MouseListener

	public void mousePressed( MouseEvent e ) {}

        public void mouseReleased( MouseEvent e ) {}

	// something else registered for MousePressed

	public void mouseClicked(MouseEvent e) {

            if ( !SwingUtilities.isLeftMouseButton(e) )

                return;

            if ( !comboBox.isEnabled() )

                return;

	    if ( comboBox.isEditable() ) {

		comboBox.getEditor().getEditorComponent().requestFocus();

	    } else {

		comboBox.requestFocus();

	    }

	    togglePopup();

	}

	protected boolean mouseInside = false;

	public void mouseEntered(MouseEvent e) {

	    mouseInside = true;

	}

	public void mouseExited(MouseEvent e) {

	    mouseInside = false;

	}

	// MouseMotionListener

	public void mouseDragged(MouseEvent e) {}

	public void mouseMoved(MouseEvent e) {}

	// KeyListener

	public void keyPressed(KeyEvent e) {}

	public void keyTyped(KeyEvent e) {}

	public void keyReleased( KeyEvent e ) {

	    if ( e.getKeyCode() == KeyEvent.VK_SPACE ||

		 e.getKeyCode() == KeyEvent.VK_ENTER ) {

		togglePopup();

	    }

	}

	/**

	 * Variables hideNext and mouseInside are used to

	 * hide the popupMenu by clicking the mouse in the JComboBox

	 */

	public void popupMenuCanceled(PopupMenuEvent e) {}

	protected boolean hideNext = false;

	public void popupMenuWillBecomeInvisible(PopupMenuEvent e) {

	    hideNext = mouseInside;

	}

	public void popupMenuWillBecomeVisible(PopupMenuEvent e) {}

	//

	// end Event Listeners

	//=================================================================

	//===================================================================

	// begin Utility methods

	//

	protected void togglePopup() {

	    if ( isVisible() || hideNext ) {

		hide();

	    } else {

		show();

	    }

	    hideNext = false;

	}

	//

	// end Utility methods

	//=================================================================

	// Note *** did not use JButton because Popup closes when pressed

	protected JLabel createUpdateButton(final int field, final int amount) {

	    final JLabel label = new JLabel();

	    final Border selectedBorder = new EtchedBorder();

	    final Border unselectedBorder = new EmptyBorder(selectedBorder.getBorderInsets(new JLabel()));

	    label.setBorder(unselectedBorder);

	    label.setForeground(foreground);

	    label.addMouseListener(new MouseAdapter() {

		    public void mouseReleased(MouseEvent e) {

			calendar.add(field, amount);

			updatePopup();

		    }

		    public void mouseEntered(MouseEvent e) {

			label.setBorder(selectedBorder);

		    }

		    public void mouseExited(MouseEvent e) {

			label.setBorder(unselectedBorder);

		    }

		});

	    return label;

	}

	protected void initializePopup() {

	    JPanel header = new JPanel(); // used Box, but it wasn't Opaque

	    header.setLayout(new BoxLayout(header, BoxLayout.X_AXIS));

	    header.setBackground(background);

	    header.setOpaque(true);

	    JLabel label;

	    label = createUpdateButton(Calendar.YEAR, -1);

	    label.setText("<<");

	    label.setToolTipText(resource.getString("datecombobox.prevyear"));

	    header.add(Box.createHorizontalStrut(12));

	    header.add(label);

	    header.add(Box.createHorizontalStrut(12));

	    label = createUpdateButton(Calendar.MONTH, -1);

	    label.setText("<");

	    label.setToolTipText(resource.getString("datecombobox.prevmonth"));

	    header.add(label);

	    monthLabel = new JLabel("", JLabel.CENTER);

	    monthLabel.setForeground(foreground);

	    header.add(Box.createHorizontalGlue());

	    header.add(monthLabel);

	    header.add(Box.createHorizontalGlue());

	    label = createUpdateButton(Calendar.MONTH, 1);

	    label.setText(">");

	    label.setToolTipText(resource.getString("datecombobox.nextmonth"));

	    header.add(label);

	    label = createUpdateButton(Calendar.YEAR, 1);

	    label.setText(">>");

	    label.setToolTipText(resource.getString("datecombobox.nextyear"));

	    header.add(Box.createHorizontalStrut(12));

	    header.add(label);

	    header.add(Box.createHorizontalStrut(12));

	    popup = new JPopupMenu();

	    popup.setBorder(BorderFactory.createLineBorder(Color.black));

	    popup.setLayout(new BorderLayout());

	    popup.setBackground(background);

	    popup.addPopupMenuListener(this);

	    popup.add(BorderLayout.NORTH, header);

	}

	// update the Popup when either the month or the year of the calendar has been changed

	protected void updatePopup() {

	    monthLabel.setText( monthFormat.format(calendar.getTime()) );

	    if (days != null) {

		popup.remove(days);

	    }

	    days = new JPanel(new GridLayout(0, 7));

	    days.setBackground(background);

	    days.setOpaque(true);

	    Calendar setupCalendar = (Calendar) calendar.clone();

	    setupCalendar.set(Calendar.DAY_OF_WEEK, setupCalendar.getFirstDayOfWeek());

	    for (int i = 0; i < 7; i++) {

		int dayInt = setupCalendar.get(Calendar.DAY_OF_WEEK);

		JLabel label = new JLabel();

		label.setHorizontalAlignment(JLabel.CENTER);

		label.setForeground(foreground);

		if (dayInt == Calendar.SUNDAY) {

		    label.setText(resource.getString("datecombobox.sun"));

		} else if (dayInt == Calendar.MONDAY) {

		    label.setText(resource.getString("datecombobox.mon"));

		} else if (dayInt == Calendar.TUESDAY) {

		    label.setText(resource.getString("datecombobox.tue"));

		} else if (dayInt == Calendar.WEDNESDAY) {

		    label.setText(resource.getString("datecombobox.wed"));

		} else if (dayInt == Calendar.THURSDAY) {

		    label.setText(resource.getString("datecombobox.thu"));

		} else if (dayInt == Calendar.FRIDAY) {

		    label.setText(resource.getString("datecombobox.fri"));

		} else if (dayInt == Calendar.SATURDAY){

		    label.setText(resource.getString("datecombobox.sat"));

		}

		days.add(label);

		setupCalendar.roll(Calendar.DAY_OF_WEEK, true);

	    }

	    setupCalendar = (Calendar) calendar.clone();

	    setupCalendar.set(Calendar.DAY_OF_MONTH, 1);

	    int first = setupCalendar.get(Calendar.DAY_OF_WEEK);

	    for (int i = 0; i < (first - 1); i++) {

		days.add(new JLabel(""));

	    }

	    for (int i = 1; i <= setupCalendar.getActualMaximum(Calendar.DAY_OF_MONTH); i++) {

		final int day = i;

		final JLabel label = new JLabel(String.valueOf(day));

		label.setHorizontalAlignment(JLabel.CENTER);

		label.setForeground(foreground);

		label.addMouseListener(new MouseListener() {

			public void mousePressed(MouseEvent e) {}

			public void mouseClicked(MouseEvent e) {}

			public void mouseReleased(MouseEvent e) {

			    label.setOpaque(false);

			    label.setBackground(background);

			    label.setForeground(foreground);

			    calendar.set(Calendar.DAY_OF_MONTH, day);

			    comboBox.setSelectedItem(dateFormat.format(calendar.getTime()));

			    // hide();

			    // hide is called with setSelectedItem() ... removeAll()

			    comboBox.requestFocus();

			}

			public void mouseEntered(MouseEvent e) {

			    label.setOpaque(true);

			    label.setBackground(selectedBackground);

			    label.setForeground(selectedForeground);

			}

			public void mouseExited(MouseEvent e) {

			    label.setOpaque(false);

			    label.setBackground(background);

			    label.setForeground(foreground);

			}

		    });

		days.add(label);

	    }

	    popup.add(BorderLayout.CENTER, days);

	    popup.pack();

	}

    }

    //////////////////////////////////////////////////////////////

    // This is only included to provide a sample GUI

    //////////////////////////////////////////////////////////////

    public static void main(String args[]) {

	JFrame f = new JFrame();

	Container c = f.getContentPane();

	c.setLayout(new FlowLayout());

	c.add(new JLabel("Date 1:"));

	c.add(new DateComboBox());

	c.add(new JLabel("Date 2:"));

	DateComboBox dcb = new DateComboBox();

	dcb.setEditable(true);

	c.add(dcb);

	f.addWindowListener(new WindowAdapter() {

		public void windowClosing(WindowEvent e) {

		    System.exit(0);

		}

	    });

	f.setSize(500, 200);

	f.show();

    }

}

/*

 * $Id$

 *

 * (c)1997 IoS Gesellschaft fr innovative Softwareentwicklung mbH

 * http://www.IoS-Online.de    mailto:info@IoS-Online.de

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License as

 * published by the Free Software Foundation; either version 2 of

 * the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

 * General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

 *

 */

package de.ios.framework.swing;

import java.math.BigInteger;

import java.awt.event.*;

import java.text.*;

import de.ios.framework.basic.*;

/**

 * Input-Field for Numbers, supported Objects: BigInteger, Long, Integer, (long)

 * Implementation of several Listener-Interfaces by the Basic-Class only for internal use!

 * For further description

 * @see IoSTextField

 * @version $Id$

 */

public class NumberField extends IoSTextField {

  /** Input-Field-Size in Columns. */

  public final static int DEFAULT_LENGTH = 10;

  /** Limited Character-Set of this Field. */

  private static final String NUMBER_CHARSET = "-0123456789TMtm";

  /** The Decimal-Format. */

  protected DecimalFormat decimalFormat = null;

  /** The Decimal-Format-Pattern. */

  protected String dformat = "0";

  /**

   * Default Constructor

   */

  public NumberField() {