Source Code Cross Referenced for TabularPropertyEditor.java in  » IDE-Netbeans » visualweb.api.designer » org » netbeans » modules » visualweb » propertyeditors » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » IDE Netbeans » visualweb.api.designer » org.netbeans.modules.visualweb.propertyeditors 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


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 1997-2007 Sun
028:         * Microsystems, Inc. All Rights Reserved.
029:         *
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
039:         * made subject to such option by the copyright holder.
040:         */
041:        package org.netbeans.modules.visualweb.propertyeditors;
042:
043:        import com.sun.rave.designtime.DesignProperty;
044:        import java.awt.Component;
045:        import java.beans.PropertyDescriptor;
046:
047:        /**
048:         * An editor for list-like or table-like properties. Any property that takes a
049:         * list or array of objects that have a regular number of fields may be edited
050:         * using this editor. Implementing classes must provide an implementation of
051:         * the <code>getRows()</code> and <code>setRows(List)</code> methods, which are
052:         * called to get and set the property's value as a list of lists (using
053:         * {@link java.util.List}). In addition, implementing classes must provide
054:         * the column names and types to be used when representing the tabular data in
055:         * a table widget.
056:         *
057:         * Editing is done through a custom pop-up component, but an in-line, read-only
058:         * view of the values in the table's default column is also provided. The default
059:         * column is the first, or whatever column index is returned by the method
060:         * <code>getDefaultDisplayColumnIndex()</code>.
061:         *
062:         * @see TabularPropertyPanel
063:         * @see com.sun.rave.propertyeditors.TabularPropertyModel
064:         * @author gjmurphy
065:         */
066:        public class TabularPropertyEditor extends PropertyEditorBase {
067:
068:            /**
069:             * Key used to specify a table model within a property descriptor.
070:             */
071:            public final static String TABLE_MODEL_CLASS = "com.sun.rave.propertyeditors.TABLE_MODEL_CLASS"; //NOI18N
072:
073:            /**
074:             * Creates a new instance of TabularPropertyEditor.
075:             */
076:            public TabularPropertyEditor() {
077:            }
078:
079:            public boolean supportsCustomEditor() {
080:                return true;
081:            }
082:
083:            /**
084:             * Returns the index of the column to use as a default display when the
085:             * editor is not displaying the full table of values. By default, the
086:             * first (0th) column is used.
087:             */
088:            protected int getTextDisplayColumnIndex() {
089:                return 0;
090:            }
091:
092:            /**
093:             * Return a table model suitable for displaying the value of this property
094:             * as a table of columns and rows. By default, looks for a table model class
095:             * specified as the value of the property descriptor key TABLE_MODEL_CLASS.
096:             */
097:            protected TabularPropertyModel getTabularPropertyModel() {
098:                TabularPropertyModel model = null;
099:                DesignProperty designProperty = this .getDesignProperty();
100:                if (designProperty != null) {
101:                    PropertyDescriptor propertyDescriptor = designProperty
102:                            .getPropertyDescriptor();
103:                    model = (TabularPropertyModel) propertyDescriptor
104:                            .getValue(TABLE_MODEL_CLASS);
105:                }
106:                return model;
107:            }
108:
109:            /**
110:             * Returns this editor's custom editor panel, an instance of TabularPropertyPanel.
111:             * To notify the panel of changes in the tabular property, call
112:             * <code>((TabularPropertyPanel) this.getCustomEditor()).updateTableData()</code>.
113:             */
114:            public Component getCustomEditor() {
115:                TabularPropertyModel model = this .getTabularPropertyModel();
116:                model.setValue(this .getValue());
117:                TabularPropertyPanel panel = new TabularPropertyPanel(model,
118:                        this );
119:                return panel;
120:            }
121:
122:            /**
123:             * Returns a string containing the comma-delimited values of the column,
124:             * the index of which is returned by <code>getTextDisplayColumnIndex()</code>.
125:             */
126:            public String getAsText() {
127:                TabularPropertyModel model = this .getTabularPropertyModel();
128:                model.setValue(this .getValue());
129:                int c = this .getTextDisplayColumnIndex();
130:                int r = model.getRowCount();
131:                if (r <= 0)
132:                    return "";
133:                StringBuffer buffer = new StringBuffer();
134:                for (int i = 0; i < r; i++) {
135:                    buffer.append(model.getValueAt(i, c).toString());
136:                    buffer.append(", ");
137:                }
138:                buffer.setLength(buffer.length() - 2);
139:                return buffer.toString();
140:            }
141:
142:            public void setAsText(String text) throws IllegalArgumentException {
143:            }
144:
145:            public String[] getTags() {
146:                return null;
147:            }
148:
149:            public boolean isEditableAsText() {
150:                return false;
151:            }
152:
153:            public void setValue(Object value) {
154:                super .setValue(value);
155:            }
156:
157:            public Object getValue() {
158:                Object retValue;
159:                retValue = super.getValue();
160:                return retValue;
161:            }
162:
163:        }
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