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1
19
20 package org.netbeans.beaninfo.editors;
21
22 import java.awt.Color  ;
23 import java.awt.Component ;
24 import java.awt.Rectangle ;
25 import java.awt.event.KeyListener ;
26 import java.beans.PropertyChangeEvent ;
27 import java.beans.PropertyChangeListener ;
28 import java.util.HashMap ;
29 import java.util.ResourceBundle ;
30 import javax.swing.JLabel ;
31 import javax.swing.JTextField ;
32 import javax.swing.UIManager ;
33 import org.netbeans.core.UIExceptions;
34 import org.openide.awt.Mnemonics;
35 import org.openide.explorer.propertysheet.PropertyEnv;
36 import org.openide.util.NbBundle;
37
38
41 public class RectangleCustomEditor extends javax.swing.JPanel
42 implements KeyListener , PropertyChangeListener {
43 static final long serialVersionUID =-9015667991684634296L;
44
45 private HashMap <JTextField , JLabel > labelMap = new HashMap <JTextField , JLabel >();
46 private PropertyEnv env;
47
48 public RectangleCustomEditor(RectangleEditor editor, PropertyEnv env) {
49 this.env=env;
50 initComponents ();
51 this.editor = editor;
52 Rectangle rectangle = (Rectangle )editor.getValue ();
53 if (rectangle == null) rectangle = new Rectangle (0, 0, 0, 0);
54 xField.setText (Integer.toString(rectangle.x)); yField.setText (Integer.toString(rectangle.y)); widthField.setText (Integer.toString(rectangle.width)); heightField.setText (Integer.toString(rectangle.height));
59 ResourceBundle b = NbBundle.getBundle(RectangleCustomEditor.class);
60 setBorder (new javax.swing.border.EmptyBorder (new java.awt.Insets (5, 5, 5, 5)));
61 jPanel2.setBorder (new javax.swing.border.CompoundBorder (
62 new javax.swing.border.TitledBorder (
63 new javax.swing.border.EtchedBorder (),
64 " " + b.getString ("CTL_Rectangle") + " "),
65 new javax.swing.border.EmptyBorder (new java.awt.Insets (5, 5, 5, 5))));
66
67 Mnemonics.setLocalizedText(xLabel, b.getString ("CTL_X"));
68 Mnemonics.setLocalizedText(yLabel, b.getString ("CTL_Y"));
69 Mnemonics.setLocalizedText(widthLabel, b.getString ("CTL_Width"));
70 Mnemonics.setLocalizedText(heightLabel, b.getString ("CTL_Height"));
71
72 xLabel.setLabelFor(xField);
73 yLabel.setLabelFor(yField);
74 widthLabel.setLabelFor(widthField);
75 heightLabel.setLabelFor(heightField);
76
77 xField.getAccessibleContext().setAccessibleDescription(b.getString ("ACSD_CTL_X"));
78 yField.getAccessibleContext().setAccessibleDescription(b.getString ("ACSD_CTL_Y"));
79 widthField.getAccessibleContext().setAccessibleDescription(b.getString ("ACSD_CTL_Width"));
80 heightField.getAccessibleContext().setAccessibleDescription(b.getString ("ACSD_CTL_Height"));
81
82 getAccessibleContext().setAccessibleDescription(b.getString ("ACSD_CustomRectangleEditor"));
83
84 labelMap.put(widthField,widthLabel);
85 labelMap.put(xField,xLabel);
86 labelMap.put(yField,yLabel);
87 labelMap.put(heightField,heightLabel);
88
90 env.setState(PropertyEnv.STATE_NEEDS_VALIDATION);
91 env.addPropertyChangeListener(this);
92 }
93
94 public java.awt.Dimension getPreferredSize () {
95 return new java.awt.Dimension (280, 160);
96 }
97
98 private Object getPropertyValue () throws IllegalStateException {
99 try {
100 int x = Integer.parseInt (xField.getText ());
101 int y = Integer.parseInt (yField.getText ());
102 int width = Integer.parseInt (widthField.getText ());
103 int height = Integer.parseInt (heightField.getText ());
104 if ((x < 0) || (y < 0) || (width < 0) || (height < 0)) {
105 IllegalStateException ise = new IllegalStateException ();
106 UIExceptions.annotateUser(ise, null,
107 NbBundle.getMessage(RectangleCustomEditor.class,
108 "CTL_NegativeSize"),
109 null, null);
110 throw ise;
111 }
112 return new Rectangle (x, y, width, height);
113 } catch (NumberFormatException e) {
114 IllegalStateException ise = new IllegalStateException ();
115 UIExceptions.annotateUser(ise, null,
116 NbBundle.getMessage(RectangleCustomEditor.class,
117 "CTL_InvalidValue"),
118 null, null);
119 throw ise;
120 }
121 }
122
123
124 private void initComponents () {
125 setLayout (new java.awt.BorderLayout ());
126
127 jPanel2 = new javax.swing.JPanel ();
128 jPanel2.setLayout (new java.awt.GridBagLayout ());
129 java.awt.GridBagConstraints gridBagConstraints1;
130
131 xLabel = new javax.swing.JLabel ();
132 xLabel.setText (null);
133
134 gridBagConstraints1 = new java.awt.GridBagConstraints ();
135 gridBagConstraints1.anchor = java.awt.GridBagConstraints.WEST;
136 jPanel2.add (xLabel, gridBagConstraints1);
137
138 xField = new javax.swing.JTextField ();
139 xField.addKeyListener (this);
140
141 gridBagConstraints1 = new java.awt.GridBagConstraints ();
142 gridBagConstraints1.gridwidth = 0;
143 gridBagConstraints1.fill = java.awt.GridBagConstraints.HORIZONTAL;
144 gridBagConstraints1.insets = new java.awt.Insets (4, 8, 4, 0);
145 gridBagConstraints1.weightx = 1.0;
146 jPanel2.add (xField, gridBagConstraints1);
147
148 yLabel = new javax.swing.JLabel ();
149 yLabel.setText (null);
150
151 gridBagConstraints1 = new java.awt.GridBagConstraints ();
152 gridBagConstraints1.anchor = java.awt.GridBagConstraints.WEST;
153 jPanel2.add (yLabel, gridBagConstraints1);
154
155 yField = new javax.swing.JTextField ();
156 yField.addKeyListener(this);
157
158 gridBagConstraints1 = new java.awt.GridBagConstraints ();
159 gridBagConstraints1.gridwidth = 0;
160 gridBagConstraints1.fill = java.awt.GridBagConstraints.HORIZONTAL;
161 gridBagConstraints1.insets = new java.awt.Insets (4, 8, 4, 0);
162 gridBagConstraints1.weightx = 1.0;
163 jPanel2.add (yField, gridBagConstraints1);
164
165 widthLabel = new javax.swing.JLabel ();
166 widthLabel.setText (null);
167
168 gridBagConstraints1 = new java.awt.GridBagConstraints ();
169 gridBagConstraints1.anchor = java.awt.GridBagConstraints.WEST;
170 jPanel2.add (widthLabel, gridBagConstraints1);
171
172 widthField = new javax.swing.JTextField ();
173 widthField.addKeyListener(this);
174
175 gridBagConstraints1 = new java.awt.GridBagConstraints ();
176 gridBagConstraints1.gridwidth = 0;
177 gridBagConstraints1.fill = java.awt.GridBagConstraints.HORIZONTAL;
178 gridBagConstraints1.insets = new java.awt.Insets (4, 8, 4, 0);
179 gridBagConstraints1.weightx = 1.0;
180 jPanel2.add (widthField, gridBagConstraints1);
181
182 heightLabel = new javax.swing.JLabel ();
183 heightLabel.setText (null);
184
185 gridBagConstraints1 = new java.awt.GridBagConstraints ();
186 gridBagConstraints1.anchor = java.awt.GridBagConstraints.WEST;
187 jPanel2.add (heightLabel, gridBagConstraints1);
188
189 heightField = new javax.swing.JTextField ();
190 heightField.addKeyListener(this);
191
192 gridBagConstraints1 = new java.awt.GridBagConstraints ();
193 gridBagConstraints1.gridwidth = 0;
194 gridBagConstraints1.fill = java.awt.GridBagConstraints.HORIZONTAL;
195 gridBagConstraints1.insets = new java.awt.Insets (4, 8, 4, 0);
196 gridBagConstraints1.weightx = 1.0;
197 jPanel2.add (heightField, gridBagConstraints1);
198
199
200 add (jPanel2, "Center");
202 }
203
204
205 private void updateRectangle () {
206 try {
207 int x = Integer.parseInt (xField.getText ());
208 int y = Integer.parseInt (yField.getText ());
209 int width = Integer.parseInt (widthField.getText ());
210 int height = Integer.parseInt (heightField.getText ());
211 editor.setValue (new Rectangle (x, y, width, height));
212 } catch (NumberFormatException e) {
213 }
215 }
216
217 public void keyPressed(java.awt.event.KeyEvent e) {
218 }
219
220 public void keyReleased(java.awt.event.KeyEvent e) {
221 if (checkValues()) {
222 updateRectangle();
223 }
224 }
225
226 public void keyTyped(java.awt.event.KeyEvent e) {
227 }
228
229 private boolean checkValues() {
230 Component [] c = jPanel2.getComponents();
231 boolean valid=true;
232 for (int i=0; i < c.length; i++) {
233 if (c[i] instanceof JTextField ) {
234 valid &= validFor((JTextField ) c[i]);
235 }
236 }
237 if (env != null) {
238 env.setState(valid ? env.STATE_NEEDS_VALIDATION : env.STATE_INVALID);
239 }
240 return valid;
241 }
242
243 private boolean validFor(JTextField c) {
244 String s = c.getText().trim();
245 try {
246 Integer.parseInt(s);
247 handleValid(c);
248 return true;
249 } catch (NumberFormatException e) {
250 handleInvalid(c);
251 return false;
252 }
253 }
254
255 private void handleInvalid(JTextField c) {
256 c.setForeground(getErrorColor());
257 findLabelFor(c).setForeground(getErrorColor());
258 }
259
260 private void handleValid(JTextField c) {
261 c.setForeground(getForeground());
262 findLabelFor(c).setForeground(getForeground());
263 }
264
265 private Color getErrorColor() {
266 Color c=UIManager.getColor("nb.errorForeground");
267 if (c == null) {
268 c = Color.RED;
269 }
270 return c;
271 }
272
273 private JLabel findLabelFor(JTextField c) {
274 return labelMap.get(c);
275 }
276
277 public void propertyChange(PropertyChangeEvent evt) {
278 if (PropertyEnv.PROP_STATE.equals(evt.getPropertyName()) && evt.getNewValue() == PropertyEnv.STATE_VALID) {
279 editor.setValue(getPropertyValue());
280 }
281 }
282
283 private javax.swing.JPanel jPanel2;
285 private javax.swing.JLabel xLabel;
286 private javax.swing.JTextField xField;
287 private javax.swing.JLabel yLabel;
288 private javax.swing.JTextField yField;
289 private javax.swing.JLabel widthLabel;
290 private javax.swing.JTextField widthField;
291 private javax.swing.JLabel heightLabel;
292 private javax.swing.JTextField heightField;
293
295 private RectangleEditor editor;
296
297 }
298
299 |
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