| /* JFormattedTextField.java -- |
| Copyright (C) 2003, 2004 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath 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, or (at your option) |
| any later version. |
| |
| GNU Classpath 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 GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| |
| package javax.swing; |
| |
| import java.awt.event.FocusEvent; |
| import java.io.Serializable; |
| import java.text.Format; |
| import java.text.ParseException; |
| |
| import javax.swing.text.Document; |
| import javax.swing.text.DocumentFilter; |
| import javax.swing.text.NavigationFilter; |
| |
| /** |
| * @author Michael Koch |
| * @since 1.4 |
| */ |
| public class JFormattedTextField extends JTextField |
| { |
| private static final long serialVersionUID = 5464657870110180632L; |
| |
| public abstract static class AbstractFormatter implements Serializable |
| { |
| private static final long serialVersionUID = -5193212041738979680L; |
| |
| private JFormattedTextField textField; |
| |
| public AbstractFormatter () |
| { |
| //Do nothing here. |
| } |
| |
| protected Object clone () |
| throws CloneNotSupportedException |
| { |
| throw new InternalError ("not implemented"); |
| } |
| |
| protected Action[] getActions () |
| { |
| return textField.getActions(); |
| } |
| |
| protected DocumentFilter getDocumentFilter () |
| { |
| throw new InternalError ("not implemented"); |
| } |
| |
| protected JFormattedTextField getFormattedTextField () |
| { |
| return textField; |
| } |
| |
| protected NavigationFilter getNavigationFilter () |
| { |
| return textField.getNavigationFilter(); |
| } |
| |
| public void install(JFormattedTextField textField) |
| { |
| if (this.textField != null) |
| uninstall(); |
| |
| this.textField = textField; |
| } |
| |
| public void uninstall () |
| { |
| this.textField = null; |
| } |
| |
| protected void invalidEdit () |
| { |
| textField.invalidEdit(); |
| } |
| |
| protected void setEditValid (boolean valid) |
| { |
| textField.editValid = valid; |
| } |
| |
| public abstract Object stringToValue (String text) |
| throws ParseException; |
| |
| public abstract String valueToString (Object value) |
| throws ParseException; |
| } |
| |
| public abstract static class AbstractFormatterFactory |
| { |
| public AbstractFormatterFactory () |
| { |
| // Do nothing here. |
| } |
| |
| public abstract AbstractFormatter getFormatter (JFormattedTextField tf); |
| } |
| |
| static class FormatterFactoryWrapper extends AbstractFormatterFactory |
| { |
| AbstractFormatter formatter; |
| |
| public FormatterFactoryWrapper(AbstractFormatter formatter) |
| { |
| this.formatter = formatter; |
| } |
| |
| public AbstractFormatter getFormatter(JFormattedTextField tf) |
| { |
| return formatter; |
| } |
| } |
| |
| public static final int COMMIT = 0; |
| public static final int COMMIT_OR_REVERT = 1; |
| public static final int REVERT = 2; |
| public static final int PERSIST = 3; |
| |
| private Object value; |
| private int focusLostBehavior = COMMIT_OR_REVERT; |
| private AbstractFormatterFactory formatterFactory; |
| private boolean editValid = true; |
| |
| public JFormattedTextField () |
| { |
| this((AbstractFormatterFactory) null, null); |
| } |
| |
| public JFormattedTextField (Format format) |
| { |
| throw new InternalError ("not implemented"); |
| } |
| |
| public JFormattedTextField (AbstractFormatter formatter) |
| { |
| this(new FormatterFactoryWrapper(formatter), null); |
| } |
| |
| public JFormattedTextField (AbstractFormatterFactory factory) |
| { |
| this(factory, null); |
| } |
| |
| public JFormattedTextField (AbstractFormatterFactory factory, Object value) |
| { |
| this.formatterFactory = factory; |
| this.value = value; |
| } |
| |
| public JFormattedTextField (Object value) |
| { |
| this.value = value; |
| } |
| |
| public void commitEdit () |
| throws ParseException |
| { |
| throw new InternalError ("not implemented"); |
| } |
| |
| public Action[] getActions () |
| { |
| throw new InternalError ("not implemented"); |
| } |
| |
| public int getFocusLostBehavior() |
| { |
| return focusLostBehavior; |
| } |
| |
| public AbstractFormatter getFormatter () |
| { |
| if (formatterFactory == null) |
| return null; |
| |
| return formatterFactory.getFormatter(this); |
| } |
| |
| public AbstractFormatterFactory getFormatterFactory () |
| { |
| return formatterFactory; |
| } |
| |
| public String getUIClassID () |
| { |
| return "FormattedTextFieldUI"; |
| } |
| |
| public Object getValue () |
| { |
| return value; |
| } |
| |
| protected void invalidEdit () |
| { |
| UIManager.getLookAndFeel().provideErrorFeedback(this); |
| } |
| |
| public boolean isEditValid () |
| { |
| return editValid; |
| } |
| |
| protected void processFocusEvent (FocusEvent evt) |
| { |
| throw new InternalError ("not implemented"); |
| } |
| |
| public void setDocument(Document newDocument) |
| { |
| Document oldDocument = getDocument(); |
| |
| if (oldDocument == newDocument) |
| return; |
| |
| super.setDocument(newDocument); |
| } |
| |
| public void setFocusLostBehavior(int behavior) |
| { |
| if (behavior != COMMIT |
| && behavior != COMMIT_OR_REVERT |
| && behavior != PERSIST |
| && behavior != REVERT) |
| throw new IllegalArgumentException("invalid behavior"); |
| |
| this.focusLostBehavior = behavior; |
| } |
| |
| protected void setFormatter (AbstractFormatter formatter) |
| { |
| AbstractFormatter oldFormatter = null; |
| |
| if (formatterFactory != null) |
| oldFormatter = formatterFactory.getFormatter(this); |
| |
| if (oldFormatter == formatter) |
| return; |
| |
| setFormatterFactory(new FormatterFactoryWrapper(formatter)); |
| firePropertyChange("formatter", oldFormatter, formatter); |
| } |
| |
| public void setFormatterFactory (AbstractFormatterFactory factory) |
| { |
| if (formatterFactory == factory) |
| return; |
| |
| AbstractFormatterFactory oldFactory = formatterFactory; |
| formatterFactory = factory; |
| firePropertyChange("formatterFactory", oldFactory, factory); |
| } |
| |
| public void setValue (Object newValue) |
| { |
| if (value == newValue) |
| return; |
| |
| Object oldValue = value; |
| value = newValue; |
| firePropertyChange("value", oldValue, newValue); |
| } |
| } |