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2003-06-11 Michael Koch <konqueror@gmx.de> * javax/swing/AbstractAction.java, javax/swing/AbstractButton.java, javax/swing/AbstractCellEditor.java, javax/swing/AbstractListModel.java, javax/swing/BorderFactory.java, javax/swing/Box.java, javax/swing/BoxLayout.java, javax/swing/ButtonGroup.java, javax/swing/DefaultButtonModel.java, javax/swing/DefaultListModel.java, javax/swing/DefaultListSelectionModel.java, javax/swing/FocusManager.java, javax/swing/ImageIcon.java, javax/swing/InputMap.java, javax/swing/JApplet.java, javax/swing/JButton.java, javax/swing/JCheckBox.java, javax/swing/JCheckBoxMenuItem.java, javax/swing/JColorChooser.java, javax/swing/JComboBox.java, javax/swing/JComponent.java, javax/swing/JDesktopPane.java, javax/swing/JDialog.java, javax/swing/JEditorPane.java, javax/swing/JFileChooser.java, javax/swing/JFormattedTextField.java, javax/swing/JFrame.java, javax/swing/JLabel.java, javax/swing/JLayeredPane.java, javax/swing/JList.java, javax/swing/JMenuBar.java, javax/swing/JMenuItem.java, javax/swing/JOptionPane.java, javax/swing/JPanel.java, javax/swing/JPasswordField.java, javax/swing/JPopupMenu.java, javax/swing/JProgressBar.java, javax/swing/JRadioButton.java, javax/swing/JRadioButtonMenuItem.java, javax/swing/JRootPane.java, javax/swing/JScrollBar.java, javax/swing/JScrollPane.java, javax/swing/JSeparator.java, javax/swing/JSlider.java, javax/swing/JTabbedPane.java, javax/swing/JTable.java, javax/swing/JTextField.java, javax/swing/JToggleButton.java, javax/swing/JToolBar.java, javax/swing/JToolTip.java, javax/swing/JTree.java, javax/swing/JViewport.java, javax/swing/JWindow.java, javax/swing/KeyStroke.java, javax/swing/ListSelectionModel.java, javax/swing/LookAndFeel.java, javax/swing/RepaintManager.java, javax/swing/ScrollPaneLayout.java, javax/swing/SizeRequirements.java, javax/swing/SwingConstants.java, javax/swing/Timer.java, javax/swing/UIDefaults.java, javax/swing/UIManager.java, javax/swing/border/AbstractBorder.java, javax/swing/border/CompoundBorder.java, javax/swing/colorchooser/AbstractColorChooserPanel.java, javax/swing/colorchooser/ColorChooserComponentFactory.java, javax/swing/colorchooser/ColorSelectionModel.java, javax/swing/colorchooser/DefaultColorSelectionModel.java, javax/swing/event/AncestorEvent.java, javax/swing/event/HyperlinkEvent.java, javax/swing/event/InternalFrameAdapter.java, javax/swing/event/InternalFrameEvent.java, javax/swing/event/ListDataEvent.java, javax/swing/event/MouseInputAdapter.java, javax/swing/event/SwingPropertyChangeSupport.java, javax/swing/event/TableModelEvent.java, javax/swing/event/TreeWillExpandListener.java, javax/swing/event/UndoableEditEvent.java, javax/swing/filechooser/FileFilter.java, javax/swing/filechooser/FileSystemView.java, javax/swing/filechooser/FileView.java, javax/swing/plaf/BorderUIResource.java, javax/swing/plaf/basic/BasicDefaults.java, javax/swing/table/AbstractTableModel.java, javax/swing/table/DefaultTableCellRenderer.java, javax/swing/table/DefaultTableColumnModel.java, javax/swing/table/DefaultTableModel.java, javax/swing/table/TableColumn.java, javax/swing/text/JTextComponent.java, javax/swing/tree/AbstractLayoutCache.java, javax/swing/tree/DefaultMutableTreeNode.java, javax/swing/tree/DefaultTreeCellEditor.java, javax/swing/tree/DefaultTreeCellRenderer.java, javax/swing/tree/DefaultTreeModel.java, javax/swing/tree/DefaultTreeSelectionModel.java, javax/swing/tree/FixedHeightLayoutCache.java, javax/swing/tree/TreeCellEditor.java, javax/swing/tree/TreeModel.java, javax/swing/tree/TreeNode.java, javax/swing/tree/TreePath.java, javax/swing/tree/TreeSelectionModel.java, javax/swing/tree/VariableHeightLayoutCache.java, javax/swing/undo/AbstractUndoableEdit.java, javax/swing/undo/CompoundEdit.java, javax/swing/undo/StateEdit.java, javax/swing/undo/UndoManager.java, javax/swing/undo/UndoableEditSupport.java: New versions from classpath. * javax/swing/table/JTableHeader.java: New file from classpath. * Makefile.am (java_awt_sources): Added javax/swing/table/JTableHeader.java. * Makefile.in: Regenerated. From-SVN: r67769
215 lines
5.2 KiB
Java
215 lines
5.2 KiB
Java
/* UndoableEditSupport.java --
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Copyright (C) 2002, 2003 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package javax.swing.undo;
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import java.util.Vector;
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import javax.swing.event.UndoableEditEvent;
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import javax.swing.event.UndoableEditListener;
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/**
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* UndoableEditSupport
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* @author Andrew Selkirk
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*/
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public class UndoableEditSupport
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{
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//-------------------------------------------------------------
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// Variables --------------------------------------------------
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//-------------------------------------------------------------
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/**
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* updateLevel
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*/
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protected int updateLevel;
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/**
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* compoundEdit
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*/
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protected CompoundEdit compoundEdit;
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/**
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* listeners
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*/
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protected Vector listeners = new Vector();
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/**
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* realSource
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*/
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protected Object realSource;
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//-------------------------------------------------------------
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// Initialization ---------------------------------------------
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//-------------------------------------------------------------
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/**
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* Constructor UndoableEditSupport
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*/
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public UndoableEditSupport()
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{
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}
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/**
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* Constructor UndoableEditSupport
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* @param object TODO
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*/
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public UndoableEditSupport(Object object)
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{
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realSource = object;
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}
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//-------------------------------------------------------------
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// Methods ----------------------------------------------------
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//-------------------------------------------------------------
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/**
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* toString
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* @returns String
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*/
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public String toString()
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{
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return (super.toString() + " realSource: " + realSource
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+ " updateLevel: " + updateLevel);
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}
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/**
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* Add a listener.
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* @param val the listener
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*/
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public synchronized void addUndoableEditListener(UndoableEditListener val)
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{
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listeners.add(val);
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}
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/**
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* Remove a listener.
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* @param val the listener
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*/
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public synchronized void removeUndoableEditListener(UndoableEditListener val)
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{
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listeners.removeElement(val);
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}
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/**
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* Return an array of all listeners.
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* @returns all the listeners
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*/
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public synchronized UndoableEditListener[] getUndoableEditListeners()
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{
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UndoableEditListener[] result = new UndoableEditListener[listeners.size()];
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return (UndoableEditListener[]) listeners.toArray(result);
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}
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/**
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* _postEdit
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* @param value0 TODO
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*/
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protected void _postEdit(UndoableEdit edit)
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{
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UndoableEditEvent event = new UndoableEditEvent(realSource, edit);
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int max = listeners.size();
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for (int i = 0; i < max; ++i)
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{
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UndoableEditListener l
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= (UndoableEditListener) (listeners.elementAt(i));
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l.undoableEditHappened(event);
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}
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}
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/**
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* postEdit
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* @param value0 TODO
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*/
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public synchronized void postEdit(UndoableEdit edit)
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{
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if (compoundEdit == null)
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compoundEdit.addEdit(edit);
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else
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_postEdit(edit);
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}
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/**
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* getUpdateLevel
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* @returns int
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*/
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public int getUpdateLevel()
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{
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return updateLevel;
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}
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/**
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* beginUpdate
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*/
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public synchronized void beginUpdate()
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{
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if (compoundEdit != null)
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{
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// FIXME: what? We can't push a new one. This isn't even
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// documented anyway.
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endUpdate();
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}
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compoundEdit = createCompoundEdit();
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++updateLevel;
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}
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/**
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* createCompoundEdit
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* @returns CompoundEdit
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*/
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protected CompoundEdit createCompoundEdit()
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{
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return new CompoundEdit();
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}
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/**
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* endUpdate
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*/
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public synchronized void endUpdate()
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{
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// FIXME: assert updateLevel == 1;
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compoundEdit.end();
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CompoundEdit c = compoundEdit;
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compoundEdit = null;
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--updateLevel;
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_postEdit(c);
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}
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}
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