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d350b96b NR |
1 | package be.nikiroo.utils.ui; |
2 | ||
3 | import java.awt.BorderLayout; | |
424dcb0d | 4 | import java.awt.Color; |
daf0fd5a | 5 | import java.awt.Cursor; |
c637d2e0 | 6 | import java.awt.Dimension; |
424dcb0d NR |
7 | import java.awt.Graphics2D; |
8 | import java.awt.event.ActionEvent; | |
9 | import java.awt.event.ActionListener; | |
daf0fd5a NR |
10 | import java.awt.event.MouseAdapter; |
11 | import java.awt.event.MouseEvent; | |
424dcb0d | 12 | import java.awt.image.BufferedImage; |
0877d6f5 | 13 | import java.io.File; |
daf0fd5a | 14 | import java.io.IOException; |
424dcb0d NR |
15 | |
16 | import javax.swing.Icon; | |
17 | import javax.swing.ImageIcon; | |
18 | import javax.swing.JButton; | |
9e834013 | 19 | import javax.swing.JCheckBox; |
424dcb0d | 20 | import javax.swing.JColorChooser; |
0877d6f5 NR |
21 | import javax.swing.JComboBox; |
22 | import javax.swing.JComponent; | |
23 | import javax.swing.JFileChooser; | |
8517b60c | 24 | import javax.swing.JLabel; |
0877d6f5 | 25 | import javax.swing.JOptionPane; |
d350b96b | 26 | import javax.swing.JPanel; |
0877d6f5 | 27 | import javax.swing.JPasswordField; |
d18e136e | 28 | import javax.swing.JSpinner; |
d350b96b | 29 | import javax.swing.JTextField; |
d350b96b | 30 | |
daf0fd5a | 31 | import be.nikiroo.utils.Image; |
0877d6f5 NR |
32 | import be.nikiroo.utils.StringUtils; |
33 | import be.nikiroo.utils.StringUtils.Alignment; | |
d350b96b | 34 | import be.nikiroo.utils.resources.Bundle; |
76b51de9 | 35 | import be.nikiroo.utils.resources.Meta.Format; |
9e834013 | 36 | import be.nikiroo.utils.resources.MetaInfo; |
d350b96b NR |
37 | |
38 | /** | |
39 | * A graphical item that reflect a configuration option from the given | |
40 | * {@link Bundle}. | |
76b51de9 NR |
41 | * <p> |
42 | * This graphical item can be edited, and the result will be saved back into the | |
43 | * linked {@link MetaInfo}; you still have to save the {@link MetaInfo} should | |
44 | * you wish to, of course. | |
d350b96b NR |
45 | * |
46 | * @author niki | |
db31c358 | 47 | * |
d350b96b NR |
48 | * @param <E> |
49 | * the type of {@link Bundle} to edit | |
50 | */ | |
51 | public class ConfigItem<E extends Enum<E>> extends JPanel { | |
52 | private static final long serialVersionUID = 1L; | |
db31c358 | 53 | |
e95f4fb6 NR |
54 | private static int minimumHeight = -1; |
55 | ||
daf0fd5a NR |
56 | /** A small (?) blue in PNG, base64 encoded. */ |
57 | private static String infoImage64 = // | |
58 | "" | |
59 | + "iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABmJLR0QA/wD/AP+gvaeTAAAACXBI" | |
60 | + "WXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH4wURFRg6IrtcdgAAATdJREFUOMvtkj8sQ1EUxr9z/71G" | |
61 | + "m1RDogYxq7WDDYMYTSajSG4n6YRYzSaSLibWbiaDIGwdiLIYDFKDNJEgKu969xi8UNHy7H7LPcN3" | |
62 | + "v/Odcy+hG9oOIeIcBCJS9MAvlZtOMtHxsrFrJHGqe0RVGnHAHpcIbPlng8BS3HmKBJYzabGUzcrJ" | |
63 | + "XK+ckIrqANYR2JEv2nYDEVck0WKGfHzyq82Go+btxoX3XAcAIqTj8wPqOH6mtMeM4bGCLhyfhTMA" | |
64 | + "qlLhKHqujCfaweCAmV0p50dPzsNpEKpK01V/n55HIvTnfDC2odKlfeYadZN/T+AqDACUsnkhqaU1" | |
65 | + "LRIVuX1x7ciuSWQxVIrunONrfq3dI6oh+T94Z8453vEem/HTqT8ZpFJ0qDXtGkPbAGAMeSRngQCA" | |
66 | + "eUvgn195AwlZWyvjtQdhAAAAAElFTkSuQmCC"; | |
67 | ||
fde375c1 NR |
68 | /** The original value before current changes. */ |
69 | private Object orig; | |
70 | ||
76b51de9 NR |
71 | /** |
72 | * Create a new {@link ConfigItem} for the given {@link MetaInfo}. | |
73 | * | |
74 | * @param info | |
75 | * the {@link MetaInfo} | |
d18e136e NR |
76 | * @param nhgap |
77 | * negative horisontal gap in pixel to use for the label, i.e., | |
78 | * the step lock sized labels will start smaller by that amount | |
79 | * (the use case would be to align controls that start at a | |
80 | * different horisontal position) | |
76b51de9 | 81 | */ |
d18e136e | 82 | public ConfigItem(MetaInfo<E> info, int nhgap) { |
d350b96b | 83 | this.setLayout(new BorderLayout()); |
d350b96b | 84 | |
76b51de9 NR |
85 | // TODO: support arrays |
86 | Format fmt = info.getFormat(); | |
87 | if (info.isArray()) { | |
88 | fmt = Format.STRING; | |
89 | } | |
90 | ||
91 | switch (fmt) { | |
0877d6f5 | 92 | case BOOLEAN: |
d18e136e | 93 | addBooleanField(info, nhgap); |
0877d6f5 NR |
94 | break; |
95 | case COLOR: | |
d18e136e | 96 | addColorField(info, nhgap); |
0877d6f5 NR |
97 | break; |
98 | case FILE: | |
d18e136e | 99 | addBrowseField(info, nhgap, false); |
0877d6f5 NR |
100 | break; |
101 | case DIRECTORY: | |
d18e136e | 102 | addBrowseField(info, nhgap, true); |
0877d6f5 NR |
103 | break; |
104 | case COMBO_LIST: | |
d18e136e | 105 | addComboboxField(info, nhgap, true); |
0877d6f5 NR |
106 | break; |
107 | case FIXED_LIST: | |
d18e136e | 108 | addComboboxField(info, nhgap, false); |
0877d6f5 NR |
109 | break; |
110 | case INT: | |
d18e136e | 111 | addIntField(info, nhgap); |
0877d6f5 NR |
112 | break; |
113 | case PASSWORD: | |
d18e136e | 114 | addPasswordField(info, nhgap); |
0877d6f5 NR |
115 | break; |
116 | case STRING: | |
117 | case LOCALE: // TODO? | |
118 | default: | |
d18e136e | 119 | addStringField(info, nhgap); |
0877d6f5 NR |
120 | break; |
121 | } | |
122 | } | |
d350b96b | 123 | |
fde375c1 NR |
124 | private void reload(Object value) { |
125 | // We consider "" and NULL to be equals | |
126 | if ("".equals(value)) { | |
127 | value = null; | |
128 | } | |
129 | orig = value; | |
130 | } | |
131 | ||
132 | private boolean isChanged(Object newValue) { | |
133 | // We consider "" and NULL to be equals | |
134 | if ("".equals(newValue)) { | |
135 | newValue = null; | |
136 | } | |
137 | ||
138 | if (newValue == null) { | |
139 | return orig != null; | |
140 | } | |
141 | ||
142 | return !newValue.equals(orig); | |
143 | } | |
144 | ||
d18e136e | 145 | private void addStringField(final MetaInfo<E> info, int nhgap) { |
0877d6f5 NR |
146 | final JTextField field = new JTextField(); |
147 | field.setToolTipText(info.getDescription()); | |
fde375c1 NR |
148 | String value = info.getString(false); |
149 | reload(value); | |
150 | field.setText(value); | |
0877d6f5 NR |
151 | |
152 | info.addReloadedListener(new Runnable() { | |
153 | @Override | |
154 | public void run() { | |
fde375c1 NR |
155 | String value = info.getString(false); |
156 | reload(value); | |
157 | field.setText(value); | |
0877d6f5 NR |
158 | } |
159 | }); | |
160 | info.addSaveListener(new Runnable() { | |
161 | @Override | |
162 | public void run() { | |
fde375c1 NR |
163 | String value = field.getText(); |
164 | if (isChanged(value)) { | |
165 | info.setString(value); | |
166 | } | |
9e834013 | 167 | } |
0877d6f5 | 168 | }); |
d350b96b | 169 | |
d18e136e | 170 | this.add(label(info, nhgap), BorderLayout.WEST); |
0877d6f5 | 171 | this.add(field, BorderLayout.CENTER); |
d18e136e NR |
172 | |
173 | setPreferredSize(field); | |
0877d6f5 | 174 | } |
9e834013 | 175 | |
d18e136e | 176 | private void addBooleanField(final MetaInfo<E> info, int nhgap) { |
0877d6f5 NR |
177 | final JCheckBox field = new JCheckBox(); |
178 | field.setToolTipText(info.getDescription()); | |
d18e136e | 179 | Boolean state = info.getBoolean(true); |
8517b60c | 180 | |
0877d6f5 NR |
181 | // Should not happen! |
182 | if (state == null) { | |
183 | System.err | |
184 | .println("No default value given for BOOLEAN parameter \"" | |
185 | + info.getName() + "\", we consider it is FALSE"); | |
186 | state = false; | |
187 | } | |
188 | ||
fde375c1 | 189 | reload(state); |
0877d6f5 NR |
190 | field.setSelected(state); |
191 | ||
192 | info.addReloadedListener(new Runnable() { | |
193 | @Override | |
194 | public void run() { | |
d18e136e | 195 | Boolean state = info.getBoolean(true); |
0877d6f5 NR |
196 | if (state == null) { |
197 | state = false; | |
9e834013 | 198 | } |
0877d6f5 | 199 | |
fde375c1 | 200 | reload(state); |
0877d6f5 NR |
201 | field.setSelected(state); |
202 | } | |
203 | }); | |
204 | info.addSaveListener(new Runnable() { | |
205 | @Override | |
206 | public void run() { | |
fde375c1 NR |
207 | boolean state = field.isSelected(); |
208 | if (isChanged(state)) { | |
209 | info.setBoolean(state); | |
210 | } | |
0877d6f5 NR |
211 | } |
212 | }); | |
213 | ||
d18e136e | 214 | this.add(label(info, nhgap), BorderLayout.WEST); |
0877d6f5 | 215 | this.add(field, BorderLayout.CENTER); |
d18e136e NR |
216 | |
217 | setPreferredSize(field); | |
0877d6f5 NR |
218 | } |
219 | ||
d18e136e | 220 | private void addColorField(final MetaInfo<E> info, int nhgap) { |
0877d6f5 NR |
221 | final JTextField field = new JTextField(); |
222 | field.setToolTipText(info.getDescription()); | |
fde375c1 NR |
223 | String value = info.getString(false); |
224 | reload(value); | |
225 | field.setText(value); | |
0877d6f5 NR |
226 | |
227 | info.addReloadedListener(new Runnable() { | |
228 | @Override | |
229 | public void run() { | |
fde375c1 NR |
230 | String value = info.getString(false); |
231 | reload(value); | |
232 | field.setText(value); | |
0877d6f5 NR |
233 | } |
234 | }); | |
235 | info.addSaveListener(new Runnable() { | |
236 | @Override | |
237 | public void run() { | |
fde375c1 NR |
238 | String value = field.getText(); |
239 | if (isChanged(value)) { | |
240 | info.setString(value); | |
241 | } | |
0877d6f5 NR |
242 | } |
243 | }); | |
244 | ||
d18e136e | 245 | this.add(label(info, nhgap), BorderLayout.WEST); |
0877d6f5 NR |
246 | JPanel pane = new JPanel(new BorderLayout()); |
247 | ||
248 | final JButton colorWheel = new JButton(); | |
d18e136e | 249 | colorWheel.setIcon(getIcon(17, info.getColor(true))); |
0877d6f5 NR |
250 | colorWheel.addActionListener(new ActionListener() { |
251 | @Override | |
252 | public void actionPerformed(ActionEvent e) { | |
fde375c1 NR |
253 | Integer icol = info.getColor(true); |
254 | if (icol == null) { | |
255 | icol = new Color(255, 255, 255, 255).getRGB(); | |
256 | } | |
257 | Color initialColor = new Color(icol, true); | |
0877d6f5 NR |
258 | Color newColor = JColorChooser.showDialog(ConfigItem.this, |
259 | info.getName(), initialColor); | |
260 | if (newColor != null) { | |
261 | info.setColor(newColor.getRGB()); | |
d18e136e NR |
262 | field.setText(info.getString(false)); |
263 | colorWheel.setIcon(getIcon(17, info.getColor(true))); | |
424dcb0d | 264 | } |
0877d6f5 NR |
265 | } |
266 | }); | |
267 | pane.add(colorWheel, BorderLayout.WEST); | |
268 | pane.add(field, BorderLayout.CENTER); | |
269 | this.add(pane, BorderLayout.CENTER); | |
d18e136e NR |
270 | |
271 | setPreferredSize(pane); | |
0877d6f5 NR |
272 | } |
273 | ||
d18e136e NR |
274 | private void addBrowseField(final MetaInfo<E> info, int nhgap, |
275 | final boolean dir) { | |
0877d6f5 NR |
276 | final JTextField field = new JTextField(); |
277 | field.setToolTipText(info.getDescription()); | |
fde375c1 NR |
278 | String value = info.getString(false); |
279 | reload(value); | |
280 | field.setText(value); | |
0877d6f5 NR |
281 | |
282 | info.addReloadedListener(new Runnable() { | |
283 | @Override | |
284 | public void run() { | |
fde375c1 NR |
285 | String value = info.getString(false); |
286 | reload(value); | |
287 | field.setText(value); | |
0877d6f5 NR |
288 | } |
289 | }); | |
290 | info.addSaveListener(new Runnable() { | |
291 | @Override | |
292 | public void run() { | |
fde375c1 NR |
293 | String value = field.getText(); |
294 | if (isChanged(value)) { | |
295 | info.setString(value); | |
296 | } | |
0877d6f5 NR |
297 | } |
298 | }); | |
299 | ||
300 | JButton browseButton = new JButton("..."); | |
301 | browseButton.addActionListener(new ActionListener() { | |
302 | @Override | |
303 | public void actionPerformed(ActionEvent e) { | |
304 | JFileChooser chooser = new JFileChooser(); | |
305 | chooser.setCurrentDirectory(null); | |
306 | chooser.setFileSelectionMode(dir ? JFileChooser.DIRECTORIES_ONLY | |
307 | : JFileChooser.FILES_ONLY); | |
308 | if (chooser.showOpenDialog(ConfigItem.this) == JFileChooser.APPROVE_OPTION) { | |
309 | File file = chooser.getSelectedFile(); | |
310 | if (file != null) { | |
fde375c1 NR |
311 | String value = file.getAbsolutePath(); |
312 | if (isChanged(value)) { | |
313 | info.setString(value); | |
314 | } | |
315 | field.setText(value); | |
424dcb0d NR |
316 | } |
317 | } | |
0877d6f5 NR |
318 | } |
319 | }); | |
320 | ||
321 | JPanel pane = new JPanel(new BorderLayout()); | |
d18e136e | 322 | this.add(label(info, nhgap), BorderLayout.WEST); |
0877d6f5 NR |
323 | pane.add(browseButton, BorderLayout.WEST); |
324 | pane.add(field, BorderLayout.CENTER); | |
325 | this.add(pane, BorderLayout.CENTER); | |
d18e136e NR |
326 | |
327 | setPreferredSize(pane); | |
0877d6f5 NR |
328 | } |
329 | ||
d18e136e NR |
330 | private void addComboboxField(final MetaInfo<E> info, int nhgap, |
331 | boolean editable) { | |
0877d6f5 NR |
332 | // rawtypes for Java 1.6 (and 1.7 ?) support |
333 | @SuppressWarnings({ "rawtypes", "unchecked" }) | |
334 | final JComboBox field = new JComboBox(info.getAllowedValues()); | |
335 | field.setEditable(editable); | |
fde375c1 NR |
336 | String value = info.getString(false); |
337 | reload(value); | |
338 | field.setSelectedItem(value); | |
0877d6f5 NR |
339 | |
340 | info.addReloadedListener(new Runnable() { | |
341 | @Override | |
342 | public void run() { | |
fde375c1 NR |
343 | String value = info.getString(false); |
344 | reload(value); | |
345 | field.setSelectedItem(value); | |
0877d6f5 NR |
346 | } |
347 | }); | |
348 | info.addSaveListener(new Runnable() { | |
349 | @Override | |
350 | public void run() { | |
fde375c1 NR |
351 | String value = field.getSelectedItem().toString(); |
352 | if (isChanged(value)) { | |
353 | info.setString(value); | |
354 | } | |
0877d6f5 NR |
355 | } |
356 | }); | |
357 | ||
d18e136e | 358 | this.add(label(info, nhgap), BorderLayout.WEST); |
0877d6f5 | 359 | this.add(field, BorderLayout.CENTER); |
d18e136e NR |
360 | |
361 | setPreferredSize(field); | |
0877d6f5 NR |
362 | } |
363 | ||
d18e136e | 364 | private void addPasswordField(final MetaInfo<E> info, int nhgap) { |
0877d6f5 NR |
365 | final JPasswordField field = new JPasswordField(); |
366 | field.setToolTipText(info.getDescription()); | |
fde375c1 NR |
367 | String value = info.getString(false); |
368 | reload(value); | |
369 | field.setText(value); | |
0877d6f5 NR |
370 | |
371 | info.addReloadedListener(new Runnable() { | |
372 | @Override | |
373 | public void run() { | |
fde375c1 NR |
374 | String value = info.getString(false); |
375 | reload(value); | |
376 | field.setText(value); | |
0877d6f5 NR |
377 | } |
378 | }); | |
379 | info.addSaveListener(new Runnable() { | |
380 | @Override | |
381 | public void run() { | |
fde375c1 NR |
382 | String value = new String(field.getPassword()); |
383 | if (isChanged(value)) { | |
384 | info.setString(value); | |
385 | } | |
0877d6f5 NR |
386 | } |
387 | }); | |
388 | ||
d18e136e | 389 | this.add(label(info, nhgap), BorderLayout.WEST); |
0877d6f5 | 390 | this.add(field, BorderLayout.CENTER); |
d18e136e NR |
391 | |
392 | setPreferredSize(field); | |
0877d6f5 NR |
393 | } |
394 | ||
d18e136e NR |
395 | private void addIntField(final MetaInfo<E> info, int nhgap) { |
396 | final JSpinner field = new JSpinner(); | |
0877d6f5 | 397 | field.setToolTipText(info.getDescription()); |
fde375c1 NR |
398 | int value = info.getInteger(true) == null ? 0 : info.getInteger(true); |
399 | reload(value); | |
400 | field.setValue(value); | |
0877d6f5 NR |
401 | |
402 | info.addReloadedListener(new Runnable() { | |
403 | @Override | |
404 | public void run() { | |
fde375c1 NR |
405 | int value = info.getInteger(true) == null ? 0 : info |
406 | .getInteger(true); | |
407 | reload(value); | |
408 | field.setValue(value); | |
0877d6f5 NR |
409 | } |
410 | }); | |
411 | info.addSaveListener(new Runnable() { | |
412 | @Override | |
413 | public void run() { | |
fde375c1 NR |
414 | int value = field.getValue() == null ? 0 : (Integer) field |
415 | .getValue(); | |
416 | if (isChanged(value)) { | |
417 | info.setInteger(value); | |
8517b60c | 418 | } |
0877d6f5 NR |
419 | } |
420 | }); | |
9e834013 | 421 | |
d18e136e NR |
422 | this.add(label(info, nhgap), BorderLayout.WEST); |
423 | this.add(field, BorderLayout.CENTER); | |
0877d6f5 | 424 | |
d18e136e | 425 | setPreferredSize(field); |
d350b96b | 426 | } |
c637d2e0 NR |
427 | |
428 | /** | |
429 | * Create a label which width is constrained in lock steps. | |
430 | * | |
0877d6f5 NR |
431 | * @param info |
432 | * the {@link MetaInfo} for which we want to add a label | |
d18e136e NR |
433 | * @param nhgap |
434 | * negative horisontal gap in pixel to use for the label, i.e., | |
435 | * the step lock sized labels will start smaller by that amount | |
436 | * (the use case would be to align controls that start at a | |
437 | * different horisontal position) | |
c637d2e0 NR |
438 | * |
439 | * @return the label | |
440 | */ | |
d18e136e | 441 | private JComponent label(final MetaInfo<E> info, int nhgap) { |
0877d6f5 | 442 | final JLabel label = new JLabel(info.getName()); |
c637d2e0 NR |
443 | |
444 | Dimension ps = label.getPreferredSize(); | |
445 | if (ps == null) { | |
446 | ps = label.getSize(); | |
447 | } | |
448 | ||
e95f4fb6 NR |
449 | ps.height = Math.max(ps.height, getMinimumHeight()); |
450 | ||
c637d2e0 | 451 | int w = ps.width; |
daf0fd5a | 452 | int step = 150; |
d18e136e | 453 | for (int i = 2 * step - nhgap; i < 10 * step; i += step) { |
c637d2e0 NR |
454 | if (w < i) { |
455 | w = i; | |
456 | break; | |
457 | } | |
458 | } | |
459 | ||
daf0fd5a | 460 | final Runnable showInfo = new Runnable() { |
0877d6f5 | 461 | @Override |
daf0fd5a | 462 | public void run() { |
0877d6f5 | 463 | StringBuilder builder = new StringBuilder(); |
d18e136e NR |
464 | String text = (info.getDescription().replace("\\n", "\n")) |
465 | .trim(); | |
0877d6f5 NR |
466 | for (String line : StringUtils.justifyText(text, 80, |
467 | Alignment.LEFT)) { | |
468 | if (builder.length() > 0) { | |
469 | builder.append("\n"); | |
470 | } | |
471 | builder.append(line); | |
472 | } | |
473 | text = builder.toString(); | |
daf0fd5a NR |
474 | JOptionPane.showMessageDialog(ConfigItem.this, text, |
475 | info.getName(), JOptionPane.INFORMATION_MESSAGE); | |
476 | } | |
477 | }; | |
478 | ||
479 | JLabel help = new JLabel(""); | |
480 | help.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR)); | |
481 | try { | |
482 | Image img = new Image(infoImage64); | |
483 | try { | |
484 | BufferedImage bImg = ImageUtilsAwt.fromImage(img); | |
485 | help.setIcon(new ImageIcon(bImg)); | |
486 | } finally { | |
487 | img.close(); | |
488 | } | |
489 | } catch (IOException e) { | |
490 | // This is an hard-coded image, should not happen | |
491 | help.setText("?"); | |
492 | } | |
493 | ||
494 | help.addMouseListener(new MouseAdapter() { | |
495 | @Override | |
496 | public void mouseClicked(MouseEvent e) { | |
497 | showInfo.run(); | |
0877d6f5 NR |
498 | } |
499 | }); | |
500 | ||
501 | JPanel pane2 = new JPanel(new BorderLayout()); | |
502 | pane2.add(help, BorderLayout.WEST); | |
503 | pane2.add(new JLabel(" "), BorderLayout.CENTER); | |
504 | ||
e95f4fb6 NR |
505 | JPanel contentPane = new JPanel(new BorderLayout()); |
506 | contentPane.add(label, BorderLayout.WEST); | |
507 | contentPane.add(pane2, BorderLayout.CENTER); | |
0877d6f5 NR |
508 | |
509 | ps.width = w + 30; // 30 for the (?) sign | |
e95f4fb6 NR |
510 | contentPane.setSize(ps); |
511 | contentPane.setPreferredSize(ps); | |
512 | ||
513 | JPanel pane = new JPanel(new BorderLayout()); | |
514 | pane.add(contentPane, BorderLayout.NORTH); | |
c637d2e0 | 515 | |
0877d6f5 | 516 | return pane; |
c637d2e0 | 517 | } |
424dcb0d NR |
518 | |
519 | /** | |
520 | * Return an {@link Icon} to use as a colour badge for the colour field | |
521 | * controls. | |
522 | * | |
523 | * @param size | |
524 | * the size of the badge | |
525 | * @param color | |
fde375c1 NR |
526 | * the colour of the badge, which can be NULL (will return |
527 | * transparent white) | |
424dcb0d NR |
528 | * |
529 | * @return the badge | |
530 | */ | |
fde375c1 NR |
531 | private Icon getIcon(int size, Integer color) { |
532 | // Allow null values | |
533 | if (color == null) { | |
534 | color = new Color(255, 255, 255, 255).getRGB(); | |
535 | } | |
536 | ||
424dcb0d NR |
537 | Color c = new Color(color, true); |
538 | int avg = (c.getRed() + c.getGreen() + c.getBlue()) / 3; | |
539 | Color border = (avg >= 128 ? Color.BLACK : Color.WHITE); | |
540 | ||
541 | BufferedImage img = new BufferedImage(size, size, | |
542 | BufferedImage.TYPE_4BYTE_ABGR); | |
543 | ||
544 | Graphics2D g = img.createGraphics(); | |
545 | try { | |
546 | g.setColor(c); | |
547 | g.fillRect(0, 0, img.getWidth(), img.getHeight()); | |
548 | g.setColor(border); | |
549 | g.drawRect(0, 0, img.getWidth() - 1, img.getHeight() - 1); | |
550 | } finally { | |
551 | g.dispose(); | |
552 | } | |
553 | ||
554 | return new ImageIcon(img); | |
555 | } | |
d18e136e NR |
556 | |
557 | private void setPreferredSize(JComponent field) { | |
e95f4fb6 NR |
558 | int height = Math |
559 | .max(getMinimumHeight(), field.getMinimumSize().height); | |
d18e136e NR |
560 | setPreferredSize(new Dimension(200, height)); |
561 | } | |
e95f4fb6 NR |
562 | |
563 | static private int getMinimumHeight() { | |
564 | if (minimumHeight < 0) { | |
565 | minimumHeight = new JTextField("Test").getMinimumSize().height; | |
566 | } | |
567 | ||
568 | return minimumHeight; | |
569 | } | |
d350b96b | 570 | } |