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| 1 | /* | ||
| 2 | * Copyright (c) 2004, 2008, 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 sun.tools.jconsole.inspector; | ||
| 27 | |||
| 28 | import java.awt.*; | ||
| 29 | import java.awt.dnd.*; | ||
| 30 | import java.awt.event.*; | ||
| 31 | import java.awt.datatransfer.*; | ||
| 32 | import java.io.*; | ||
| 33 | import java.util.*; | ||
| 34 | import javax.swing.plaf.*; | ||
| 35 | import javax.swing.event.*; | ||
| 36 | import javax.swing.*; | ||
| 37 | |||
| 38 | |||
| 39 | /** | ||
| 40 | * This list implements the drag and drop functionality. | ||
| 41 | */ | ||
| 42 | @SuppressWarnings("serial") | ||
| 43 | public class XTextField extends JPanel | ||
| 44 | implements DocumentListener, | ||
| 45 | ActionListener { | ||
| 46 | |||
| 47 | private static final Color selF = Color.red; | ||
| 48 | private static final Color selB = Color.yellow; | ||
| 49 | private Color fore=null, back=null; | ||
| 50 | private HashMap items = null; //used for popup menu selection | ||
| 51 | private XObject selectedObject; | ||
| 52 | private XObject currentObject; | ||
| 53 | private Class expectedClass; | ||
| 54 | private Object value; | ||
| 55 | protected JTextField textField; | ||
| 56 | private JButton browseObjects; | ||
| 57 | |||
| 58 | private static boolean allowNullSelection = false; | ||
| 59 | |||
| 60 | protected final static int COMPATIBLE_VALUE = 1; | ||
| 61 | protected final static int CURRENT_VALUE = 2; | ||
| 62 | protected final static int NULL_VALUE = 3; | ||
| 63 | |||
| 64 | private JButton button; | ||
| 65 | private XOperations operation; | ||
| 66 | |||
| 67 | //used in XTestFieldEditor | ||
| 68 | public XTextField() { | ||
| 69 | super(new BorderLayout()); | ||
| 70 | add(textField = new JTextField(),BorderLayout.CENTER); | ||
| 71 | textField.addActionListener(this); | ||
| 72 | // | ||
| 73 | } | ||
| 74 | |||
| 75 | public XTextField(Object value) { | ||
| 76 | this(value,value.toString().length()); | ||
| 77 | } | ||
| 78 | |||
| 79 | public XTextField(Object value, int colWidth) { | ||
| 80 | this(value,value.getClass(),colWidth, true, null, null); | ||
| 81 | } | ||
| 82 | |||
| 83 | public XTextField(Object value, | ||
| 84 | Class expectedClass, | ||
| 85 | int colWidth, | ||
| 86 | boolean isCallable, | ||
| 87 | JButton button, | ||
| 88 | XOperations operation) { | ||
| 89 | super(new BorderLayout()); | ||
| 90 | this.expectedClass = expectedClass; | ||
| 91 | this.button = button; | ||
| 92 | this.operation = operation; | ||
| 93 | add(textField = new JTextField(value.toString(),colWidth), | ||
| 94 | BorderLayout.CENTER); | ||
| 95 | if(isCallable) | ||
| 96 | textField.addActionListener(this); | ||
| 97 | |||
| 98 | boolean fieldEditable = Utils.isEditableType(expectedClass.getName()); | ||
| 99 | if (fieldEditable && isCallable) { | ||
| 100 | textField.setEditable(true); | ||
| 101 | } | ||
| 102 | else { | ||
| 103 | textField.setEditable(false); | ||
| 104 | } | ||
| 105 | } | ||
| 106 | |||
| 107 | public static void setNullSelectionAllowed(boolean allowNullSelection) { | ||
| 108 | XTextField.allowNullSelection = allowNullSelection; | ||
| 109 | } | ||
| 110 | |||
| 111 | public static boolean getNullSelectionAllowed() { | ||
| 112 | return allowNullSelection; | ||
| 113 | } | ||
| 114 | |||
| 115 | protected void init(Object value, Class expectedClass) { | ||
| 116 | this.expectedClass = expectedClass; | ||
| 117 | this.value = value; | ||
| 118 | boolean fieldEditable = Utils.isEditableType(expectedClass.getName()); | ||
| 119 | clearObject(); | ||
| 120 | if (value != null) { | ||
| 121 | currentObject = new XObject(value); | ||
| 122 | textField.setText(value.toString()); | ||
| 123 | } | ||
| 124 | else { | ||
| 125 | currentObject = XObject.NULL_OBJECT; | ||
| 126 | //null String value for the moment | ||
| 127 | textField.setText(""); | ||
| 128 | } | ||
| 129 | textField.setToolTipText(null); | ||
| 130 | if (fieldEditable) { | ||
| 131 | if (!textField.isEditable()) { | ||
| 132 | textField.setEditable(true); | ||
| 133 | } | ||
| 134 | |||
| 135 | } | ||
| 136 | else { | ||
| 137 | if (textField.isEditable()) { | ||
| 138 | textField.setEditable(false); | ||
| 139 | } | ||
| 140 | } | ||
| 141 | } | ||
| 142 | |||
| 143 | |||
| 144 | |||
| 145 | |||
| 146 | |||
| 147 | private synchronized void setObject(XObject object) { | ||
| 148 | clearObject(); | ||
| 149 | selectedObject = object; | ||
| 150 | currentObject = object; | ||
| 151 | setSelectedColors(); | ||
| 152 | textField.setText(object.getText()); | ||
| 153 | textField.getDocument().addDocumentListener(this); | ||
| 154 | paintImmediately(getVisibleRect()); | ||
| 155 | } | ||
| 156 | |||
| 157 | private synchronized void clearObject() { | ||
| 158 | textField.getDocument().removeDocumentListener(this); | ||
| 159 | selectedObject = null; | ||
| 160 | currentObject = null; | ||
| 161 | setDefaultColors(); | ||
| 162 | } | ||
| 163 | |||
| 164 | private synchronized void setSelectedColors() { | ||
| 165 | // fore = textField.getForeground(); | ||
| 166 | // back = textField.getBackground(); | ||
| 167 | |||
| 168 | //textField.setForeground(Color.red); | ||
| 169 | // textField.setBackground(Color.yellow); | ||
| 170 | } | ||
| 171 | |||
| 172 | private synchronized void setDefaultColors() { | ||
| 173 | // if (fore != null) textField.setForeground(fore); | ||
| 174 | // if (back != null) textField.setBackground(back); | ||
| 175 | } | ||
| 176 | |||
| 177 | public void setHorizontalAlignment(int h) { | ||
| 178 | textField.setHorizontalAlignment(h); | ||
| 179 | } | ||
| 180 | |||
| 181 | //can be overwritten | ||
| 182 | protected JMenuItem buildJMenuItem(XObject xobject, int valueType) { | ||
| 183 | if (valueType == COMPATIBLE_VALUE) { | ||
| 184 | return new JMenuItem(xobject.getText()); | ||
| 185 | } | ||
| 186 | else if (valueType == CURRENT_VALUE) { | ||
| 187 | return new JMenuItem("> "+xobject.getText()); | ||
| 188 | } | ||
| 189 | else if (valueType == NULL_VALUE) { | ||
| 190 | return new JMenuItem("null"); | ||
| 191 | } | ||
| 192 | else { | ||
| 193 | return null; | ||
| 194 | } | ||
| 195 | } | ||
| 196 | |||
| 197 | private JPopupMenu buildEditPopupMenu() { | ||
| 198 | JPopupMenu menu = new JPopupMenu(); | ||
| 199 | return menu; | ||
| 200 | } | ||
| 201 | |||
| 202 | |||
| 203 | // ACTIONLISTENER IMPLEMENTATION | ||
| 204 | public void actionPerformed(ActionEvent e) { | ||
| 205 | if (e.getSource() instanceof JTextField) { | ||
| 206 | if(operation != null) | ||
| 207 | operation.performInvokeRequest(button); | ||
| 208 | } | ||
| 209 | } | ||
| 210 | |||
| 211 | /** | ||
| 212 | * This method returns either the user inputted String, or an XObject | ||
| 213 | * if one was dropped on the input field. | ||
| 214 | */ | ||
| 215 | public Object getValue() { | ||
| 216 | if (selectedObject!=null) { | ||
| 217 | if (selectedObject == XObject.NULL_OBJECT) { | ||
| 218 | //null case | ||
| 219 | return null; | ||
| 220 | } | ||
| 221 | else { | ||
| 222 | return selectedObject; | ||
| 223 | } | ||
| 224 | } | ||
| 225 | else { | ||
| 226 | return textField.getText(); | ||
| 227 | } | ||
| 228 | } | ||
| 229 | |||
| 230 | public void changedUpdate(DocumentEvent e) { | ||
| 231 | // the user typed something, so remove references | ||
| 232 | // to the obejct that was dropped. | ||
| 233 | clearObject(); | ||
| 234 | } | ||
| 235 | |||
| 236 | public void removeUpdate(DocumentEvent e) { | ||
| 237 | // the user typed something, so remove references | ||
| 238 | // to the obejct that was dropped. | ||
| 239 | clearObject(); | ||
| 240 | } | ||
| 241 | |||
| 242 | public void insertUpdate(DocumentEvent e) { | ||
| 243 | // the user typed something, so remove references | ||
| 244 | // to the obejct that was dropped. | ||
| 245 | clearObject(); | ||
| 246 | } | ||
| 247 | |||
| 248 | } | ||