Showing the changes to java/pkg/sun/tools/jconsole/inspector/XTextField.java (1 of 18352 files). Show all
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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 | +} | |