mirror of git://gcc.gnu.org/git/gcc.git
423 lines
8.7 KiB
Java
423 lines
8.7 KiB
Java
/* DefaultTableColumnModel.java --
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Copyright (C) 2002, 2004 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.table;
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import java.beans.PropertyChangeEvent;
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import java.beans.PropertyChangeListener;
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import java.io.Serializable;
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import java.util.Enumeration;
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import java.util.EventListener;
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import java.util.Vector;
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import javax.swing.DefaultListSelectionModel;
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import javax.swing.ListSelectionModel;
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import javax.swing.event.ChangeEvent;
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import javax.swing.event.EventListenerList;
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import javax.swing.event.ListSelectionEvent;
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import javax.swing.event.ListSelectionListener;
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import javax.swing.event.TableColumnModelEvent;
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import javax.swing.event.TableColumnModelListener;
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/**
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* DefaultTableColumnModel
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* @author Andrew Selkirk
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* @version 1.0
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*/
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public class DefaultTableColumnModel
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implements TableColumnModel, PropertyChangeListener, ListSelectionListener,
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Serializable
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{
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private static final long serialVersionUID = 6580012493508960512L;
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/**
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* tableColumns
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*/
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protected Vector tableColumns;
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/**
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* selectionModel
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*/
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protected ListSelectionModel selectionModel;
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/**
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* columnMargin
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*/
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protected int columnMargin;
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/**
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* listenerList
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*/
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protected EventListenerList listenerList = new EventListenerList();
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/**
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* changeEvent
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*/
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protected transient ChangeEvent changeEvent = new ChangeEvent(this);
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/**
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* columnSelectionAllowed
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*/
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protected boolean columnSelectionAllowed;
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/**
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* totalColumnWidth
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*/
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protected int totalColumnWidth;
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/**
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* Constructor DefaultTableColumnModel
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*/
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public DefaultTableColumnModel()
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{
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tableColumns = new Vector();
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setSelectionModel(new DefaultListSelectionModel());
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columnMargin = 1;
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columnSelectionAllowed = false;
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}
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/**
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* addColumn
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* @param value0 TODO
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*/
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public void addColumn(TableColumn col)
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{
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tableColumns.add(col);
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invalidateWidthCache();
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}
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/**
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* removeColumn
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* @param value0 TODO
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*/
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public void removeColumn(TableColumn col)
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{
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tableColumns.remove(col);
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invalidateWidthCache();
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}
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/**
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* moveColumn
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* @param value0 TODO
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* @param value1 TODO
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*/
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public void moveColumn(int i, int j)
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{
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Object tmp = tableColumns.get(i);
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tableColumns.set(i, tableColumns.get(j));
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tableColumns.set(j, tmp);
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}
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/**
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* setColumnMargin
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* @param value0 TODO
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*/
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public void setColumnMargin(int m)
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{
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columnMargin = m;
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}
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/**
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* getColumnCount
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* @return int
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*/
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public int getColumnCount()
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{
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return tableColumns.size();
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}
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/**
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* getColumns
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* @return Enumeration
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*/
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public Enumeration getColumns()
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{
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return tableColumns.elements();
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}
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/**
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* getColumnIndex
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* @param value0 TODO
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* @return int
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*/
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public int getColumnIndex(Object obj)
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{
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return tableColumns.indexOf(obj, 0);
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}
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/**
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* getColumn
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* @param value0 TODO
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* @return TableColumn
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*/
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public TableColumn getColumn(int i)
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{
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return (TableColumn) tableColumns.get(i);
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}
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/**
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* getColumnMargin
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* @return int
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*/
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public int getColumnMargin()
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{
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return columnMargin;
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}
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/**
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* getColumnIndexAtX
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* @param value0 TODO
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* @return int
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*/
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public int getColumnIndexAtX(int x)
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{
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for (int i = 0; i < tableColumns.size(); ++i)
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{
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int w = ((TableColumn)tableColumns.get(i)).getWidth();
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if (0 <= x && x < w)
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return i;
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else
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x -= w;
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}
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return -1;
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}
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/**
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* getTotalColumnWidth
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* @return int
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*/
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public int getTotalColumnWidth()
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{
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if (totalColumnWidth == -1)
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recalcWidthCache();
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return totalColumnWidth;
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}
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/**
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* setSelectionModel
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* @param model TODO
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* @exception IllegalArgumentException if model is null
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*/
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public void setSelectionModel(ListSelectionModel model)
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{
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if (model == null)
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throw new IllegalArgumentException();
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selectionModel = model;
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selectionModel.addListSelectionListener(this);
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}
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/**
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* getSelectionModel
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* @return ListSelectionModel
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*/
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public ListSelectionModel getSelectionModel()
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{
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return selectionModel;
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}
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/**
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* setColumnSelectionAllowed
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* @param value0 TODO
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*/
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public void setColumnSelectionAllowed(boolean a)
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{
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columnSelectionAllowed = a;
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}
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/**
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* getColumnSelectionAllowed
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* @return boolean
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*/
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public boolean getColumnSelectionAllowed()
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{
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return columnSelectionAllowed;
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}
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/**
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* getSelectedColumns
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* @return int[]
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*/
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public int[] getSelectedColumns()
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{
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return null; // TODO
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}
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/**
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* getSelectedColumnCount
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* @return int
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*/
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public int getSelectedColumnCount()
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{
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return 0; // TODO
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}
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/**
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* addColumnModelListener
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* @param listener the listener to add
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*/
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public void addColumnModelListener(TableColumnModelListener listener)
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{
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listenerList.add(TableColumnModelListener.class, listener);
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}
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/**
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* removeColumnModelListener
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* @param listener the listener to remove
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*/
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public void removeColumnModelListener(TableColumnModelListener listener)
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{
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listenerList.remove(TableColumnModelListener.class, listener);
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}
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/**
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* @since 1.4
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*/
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public TableColumnModelListener[] getColumnModelListeners()
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{
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return (TableColumnModelListener[])
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listenerList.getListeners(TableColumnModelListener.class);
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}
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/**
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* fireColumnAdded
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* @param value0 TODO
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*/
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protected void fireColumnAdded(TableColumnModelEvent value0)
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{
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// TODO
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}
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/**
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* fireColumnRemoved
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* @param value0 TODO
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*/
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protected void fireColumnRemoved(TableColumnModelEvent value0)
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{
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// TODO
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}
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/**
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* fireColumnMoved
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* @param value0 TODO
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*/
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protected void fireColumnMoved(TableColumnModelEvent value0)
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{
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// TODO
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}
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/**
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* fireColumnSelectionChanged
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* @param value0 TODO
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*/
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protected void fireColumnSelectionChanged(ListSelectionEvent evt)
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{
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EventListener [] listeners = getListeners(TableColumnModelListener.class);
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for (int i = 0; i < listeners.length; ++i)
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((TableColumnModelListener)listeners[i]).columnSelectionChanged(evt);
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}
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/**
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* fireColumnMarginChanged
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*/
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protected void fireColumnMarginChanged()
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{
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// TODO
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}
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/**
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* getListeners
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* @param value0 TODO
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* @return EventListener[]
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*/
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public EventListener[] getListeners(Class klass)
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{
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return listenerList.getListeners(klass);
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}
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/**
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* propertyChange
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* @param value0 TODO
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*/
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public void propertyChange(PropertyChangeEvent value0)
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{
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// TODO
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}
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/**
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* valueChanged
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* @param value0 TODO
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*/
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public void valueChanged(ListSelectionEvent value0)
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{
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fireColumnSelectionChanged(value0);
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}
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/**
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* createSelectionModel
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* @return ListSelectionModel
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*/
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protected ListSelectionModel createSelectionModel()
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{
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return null; // TODO
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}
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/**
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* recalcWidthCache
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*/
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protected void recalcWidthCache()
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{
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if (totalColumnWidth == -1)
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{
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totalColumnWidth = 0;
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for (int i = 0; i < tableColumns.size(); ++i)
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{
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totalColumnWidth += ((TableColumn)tableColumns.get(i)).getWidth();
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}
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}
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}
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/**
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* invalidateWidthCache
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*/
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private void invalidateWidthCache()
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{
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totalColumnWidth = -1;
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}
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}
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