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My first initial commit with all of mine experimental changes.

Dmitry Kabak (userdima committed 13 years ago

Commit d37b88d1 parent 3f5b46618352 files · +2598093 −-8690Browse files

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java/pkg/javax/swing/table/TableModel.java+143−0
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1+/*
2+ * Copyright (c) 1997, 2004, Oracle and/or its affiliates. All rights reserved.
3+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4+ *
5+ * This code is free software; you can redistribute it and/or modify it
6+ * under the terms of the GNU General Public License version 2 only, as
7+ * published by the Free Software Foundation. Oracle designates this
8+ * particular file as subject to the "Classpath" exception as provided
9+ * by Oracle in the LICENSE file that accompanied this code.
10+ *
11+ * This code is distributed in the hope that it will be useful, but WITHOUT
12+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14+ * version 2 for more details (a copy is included in the LICENSE file that
15+ * accompanied this code).
16+ *
17+ * You should have received a copy of the GNU General Public License version
18+ * 2 along with this work; if not, write to the Free Software Foundation,
19+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20+ *
21+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22+ * or visit www.oracle.com if you need additional information or have any
23+ * questions.
24+ */
25+
26+package javax.swing.table;
27+
28+import javax.swing.*;
29+import javax.swing.event.*;
30+
31+/**
32+ * The <code>TableModel</code> interface specifies the methods the
33+ * <code>JTable</code> will use to interrogate a tabular data model. <p>
34+ *
35+ * The <code>JTable</code> can be set up to display any data
36+ * model which implements the
37+ * <code>TableModel</code> interface with a couple of lines of code: <p>
38+ * <pre>
39+ * TableModel myData = new MyTableModel();
40+ * JTable table = new JTable(myData);
41+ * </pre><p>
42+ *
43+ * For further documentation, see <a href="http://java.sun.com/docs/books/tutorial/uiswing/components/table.html#data">Creating a Table Model</a>
44+ * in <em>The Java Tutorial</em>.
45+ * <p>
46+ * @author Philip Milne
47+ * @see JTable
48+ */
49+
50+public interface TableModel
51+{
52+ /**
53+ * Returns the number of rows in the model. A
54+ * <code>JTable</code> uses this method to determine how many rows it
55+ * should display. This method should be quick, as it
56+ * is called frequently during rendering.
57+ *
58+ * @return the number of rows in the model
59+ * @see #getColumnCount
60+ */
61+ public int getRowCount();
62+
63+ /**
64+ * Returns the number of columns in the model. A
65+ * <code>JTable</code> uses this method to determine how many columns it
66+ * should create and display by default.
67+ *
68+ * @return the number of columns in the model
69+ * @see #getRowCount
70+ */
71+ public int getColumnCount();
72+
73+ /**
74+ * Returns the name of the column at <code>columnIndex</code>. This is used
75+ * to initialize the table's column header name. Note: this name does
76+ * not need to be unique; two columns in a table can have the same name.
77+ *
78+ * @param columnIndex the index of the column
79+ * @return the name of the column
80+ */
81+ public String getColumnName(int columnIndex);
82+
83+ /**
84+ * Returns the most specific superclass for all the cell values
85+ * in the column. This is used by the <code>JTable</code> to set up a
86+ * default renderer and editor for the column.
87+ *
88+ * @param columnIndex the index of the column
89+ * @return the common ancestor class of the object values in the model.
90+ */
91+ public Class<?> getColumnClass(int columnIndex);
92+
93+ /**
94+ * Returns true if the cell at <code>rowIndex</code> and
95+ * <code>columnIndex</code>
96+ * is editable. Otherwise, <code>setValueAt</code> on the cell will not
97+ * change the value of that cell.
98+ *
99+ * @param rowIndex the row whose value to be queried
100+ * @param columnIndex the column whose value to be queried
101+ * @return true if the cell is editable
102+ * @see #setValueAt
103+ */
104+ public boolean isCellEditable(int rowIndex, int columnIndex);
105+
106+ /**
107+ * Returns the value for the cell at <code>columnIndex</code> and
108+ * <code>rowIndex</code>.
109+ *
110+ * @param rowIndex the row whose value is to be queried
111+ * @param columnIndex the column whose value is to be queried
112+ * @return the value Object at the specified cell
113+ */
114+ public Object getValueAt(int rowIndex, int columnIndex);
115+
116+ /**
117+ * Sets the value in the cell at <code>columnIndex</code> and
118+ * <code>rowIndex</code> to <code>aValue</code>.
119+ *
120+ * @param aValue the new value
121+ * @param rowIndex the row whose value is to be changed
122+ * @param columnIndex the column whose value is to be changed
123+ * @see #getValueAt
124+ * @see #isCellEditable
125+ */
126+ public void setValueAt(Object aValue, int rowIndex, int columnIndex);
127+
128+ /**
129+ * Adds a listener to the list that is notified each time a change
130+ * to the data model occurs.
131+ *
132+ * @param l the TableModelListener
133+ */
134+ public void addTableModelListener(TableModelListener l);
135+
136+ /**
137+ * Removes a listener from the list that is notified each time a
138+ * change to the data model occurs.
139+ *
140+ * @param l the TableModelListener
141+ */
142+ public void removeTableModelListener(TableModelListener l);
143+}