001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
028: * Microsystems, Inc. All Rights Reserved.
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030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
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040: */
041:
042: /*
043: * TableModel.java
044: *
045: * Created on August 2, 2005, 3:16 PM
046: *
047: */
048:
049: package org.netbeans.microedition.lcdui;
050:
051: /**
052: * TableModel interface specifies methods, which <code>Table</code> component
053: * uses to get data it shows. The following example shows how
054: * the model is being used in Table:
055: * <p><code>
056: * TableModel myTableModel = new MyTableModel();
057: * Table myTable = new Table();
058: * myTable.setModel(myTableModel);
059: * </code></p>
060: * @author breh
061: */
062: public interface TableModel {
063:
064: /**
065: * Adds <code>TableModelListener</code> to this model.
066: * @param listener listener to be added
067: */
068: public void addTableModelListener(TableModelListener listener);
069:
070: /**
071: * Removes <code>TableModelListener</code> from this model.
072: * @param listener listener to be removed
073: */
074: public void removeTableModelListener(TableModelListener listener);
075:
076: /**
077: * Gets the number of columns of the table
078: * @return column count
079: */
080: public int getColumnCount();
081:
082: /**
083: * Gets the number of rows of the table
084: * @return row count
085: */
086: public int getRowCount();
087:
088: /**
089: * Decides wheter this table is using headers (column names).
090: * @return true if the column names are being supplied and should be visualized, false otherwise
091: */
092: public boolean isUsingHeaders();
093:
094: /**
095: * Gets the name of the given column. The given index
096: * should never exceed the number specified by the
097: * <code>getColumnCount()</code> method.
098: * @param column index of column of which the name should be returned. May return null.
099: * @return The name of the column
100: */
101: public String getColumnName(int column);
102:
103: /**
104: * Gets the value of a table cell at a specified location. For example
105: * <code>getValue(2,3)</code> returns a cell value from 2nd column and 3rd
106: * row.
107: * <p/>
108: * The given column and row should never exceed the numbers specified by the
109: * <code>getColumnCount()</code> or <code>getRowCount()</code> methods.
110: * @param column column index of the value
111: * @param row row index of the value
112: * @return value for the given cell coordinates. May return null if there is no value.
113: */
114: public Object getValue(int column, int row);
115:
116: }
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