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d350b96b NR |
1 | package be.nikiroo.utils.ui; |
2 | ||
3 | import java.awt.BorderLayout; | |
daf0fd5a | 4 | import java.awt.Cursor; |
c637d2e0 | 5 | import java.awt.Dimension; |
424dcb0d NR |
6 | import java.awt.event.ActionEvent; |
7 | import java.awt.event.ActionListener; | |
daf0fd5a NR |
8 | import java.awt.event.MouseAdapter; |
9 | import java.awt.event.MouseEvent; | |
424dcb0d | 10 | import java.awt.image.BufferedImage; |
daf0fd5a | 11 | import java.io.IOException; |
d5026c09 NR |
12 | import java.util.ArrayList; |
13 | import java.util.List; | |
424dcb0d | 14 | |
d5026c09 | 15 | import javax.swing.BoxLayout; |
424dcb0d NR |
16 | import javax.swing.ImageIcon; |
17 | import javax.swing.JButton; | |
0877d6f5 | 18 | import javax.swing.JComponent; |
8517b60c | 19 | import javax.swing.JLabel; |
0877d6f5 | 20 | import javax.swing.JOptionPane; |
d350b96b NR |
21 | import javax.swing.JPanel; |
22 | import javax.swing.JTextField; | |
d350b96b | 23 | |
daf0fd5a | 24 | import be.nikiroo.utils.Image; |
0877d6f5 NR |
25 | import be.nikiroo.utils.StringUtils; |
26 | import be.nikiroo.utils.StringUtils.Alignment; | |
d350b96b | 27 | import be.nikiroo.utils.resources.Bundle; |
9e834013 | 28 | import be.nikiroo.utils.resources.MetaInfo; |
d350b96b NR |
29 | |
30 | /** | |
31 | * A graphical item that reflect a configuration option from the given | |
32 | * {@link Bundle}. | |
76b51de9 NR |
33 | * <p> |
34 | * This graphical item can be edited, and the result will be saved back into the | |
35 | * linked {@link MetaInfo}; you still have to save the {@link MetaInfo} should | |
36 | * you wish to, of course. | |
d350b96b NR |
37 | * |
38 | * @author niki | |
db31c358 | 39 | * |
d350b96b NR |
40 | * @param <E> |
41 | * the type of {@link Bundle} to edit | |
42 | */ | |
43 | public class ConfigItem<E extends Enum<E>> extends JPanel { | |
44 | private static final long serialVersionUID = 1L; | |
db31c358 | 45 | |
e95f4fb6 NR |
46 | private static int minimumHeight = -1; |
47 | ||
01a5d26c | 48 | /** A small 16x16 "?" blue in PNG, base64 encoded. */ |
daf0fd5a NR |
49 | private static String infoImage64 = // |
50 | "" | |
51 | + "iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABmJLR0QA/wD/AP+gvaeTAAAACXBI" | |
52 | + "WXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH4wURFRg6IrtcdgAAATdJREFUOMvtkj8sQ1EUxr9z/71G" | |
53 | + "m1RDogYxq7WDDYMYTSajSG4n6YRYzSaSLibWbiaDIGwdiLIYDFKDNJEgKu969xi8UNHy7H7LPcN3" | |
54 | + "v/Odcy+hG9oOIeIcBCJS9MAvlZtOMtHxsrFrJHGqe0RVGnHAHpcIbPlng8BS3HmKBJYzabGUzcrJ" | |
55 | + "XK+ckIrqANYR2JEv2nYDEVck0WKGfHzyq82Go+btxoX3XAcAIqTj8wPqOH6mtMeM4bGCLhyfhTMA" | |
56 | + "qlLhKHqujCfaweCAmV0p50dPzsNpEKpK01V/n55HIvTnfDC2odKlfeYadZN/T+AqDACUsnkhqaU1" | |
57 | + "LRIVuX1x7ciuSWQxVIrunONrfq3dI6oh+T94Z8453vEem/HTqT8ZpFJ0qDXtGkPbAGAMeSRngQCA" | |
58 | + "eUvgn195AwlZWyvjtQdhAAAAAElFTkSuQmCC"; | |
59 | ||
01a5d26c NR |
60 | // A small 16x16 "+" image with colours |
61 | private static String addImage64 = // | |
62 | "" | |
63 | + "iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABmJLR0QA/wD/AP+gvaeTAAAACXBI" | |
64 | + "WXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH4wUeES0QBFvvnAAAAB1pVFh0Q29tbWVudAAAAAAAQ3Jl" | |
65 | + "YXRlZCB3aXRoIEdJTVBkLmUHAAACH0lEQVQ4y42Tz0sVURTHP+fMmC7CQMpH1EjgIimCsEVBEIg/" | |
66 | + "qIbcBAW2Uai1m/oH2rlJXLQpeRJt2gQhTO0iTTKC1I2JBf5gKCJCRPvhPOed22LmvV70Fn7hwr3c" | |
67 | + "+z3ne+73HCFHEClxaASRHgduA91AW369BkwDI3Foy0GkEofmACQnSxyaCyItAkMClMzYdeCAJgVP" | |
68 | + "tJJrPA7tVoUjNZlngXMAiRmXClfoK/Tjq09x7T6LW+8RxOVJ5+LQzgSRojm5WCEDlMrQVbjIQNtN" | |
69 | + "rh0d5FTzaTLBmWKgM4h0Ig4NzWseohYCJUuqx123Sx0MBpF2+MAdyWUnlqX4lf4bIDHjR+rwJJPR" | |
70 | + "qNCgCjDsA10lM/oKIRcO9lByCYklnG/pqQa4euQ6J5tPoKI0yD6ef33Ku40Z80R7CSJNWyZxT+Ki" | |
71 | + "2ytGP911hyZxQaRp1RtPPPYKD4+sGJwPrDUp7Q9Xxnj9fYrUUnaszEAwQHfrZQAerT/g7cYMiuCp" | |
72 | + "z8LmLI0qBqz6wLQn2v5he57FrXkAtlPH2ZZOuskCzG2+4dnnx3iSuSgCKqLAlAIjmXPiVIRsgYjU" | |
73 | + "usrfO0Gq7cA9jUNbBsZrmiQnac1e6n3FeBzakpf39OSBG9IPHAZwzlFoagVg5edHXn57wZed9dpA" | |
74 | + "C3FoYRDpf8M0AQwKwu9yubxjeA7Y72ENqlp3mOqMcwcwDPQCx8gGchV4BYzGoS1V3gL8AVA5C5/0" | |
75 | + "oRFoAAAAAElFTkSuQmCC"; | |
76 | ||
77 | // A small 32x32 "-" image with colours | |
78 | private static String removeImage64 = // | |
79 | "" | |
80 | + "iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABmJLR0QA/wD/AP+gvaeTAAAACXBI" | |
81 | + "WXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH4wUeESw5X/JGsQAAAB1pVFh0Q29tbWVudAAAAAAAQ3Jl" | |
82 | + "YXRlZCB3aXRoIEdJTVBkLmUHAAACKUlEQVQ4y5WTO2iTYRSG3+//v/+SJrG5SSABh1JQBHFJNUNR" | |
83 | + "YodCLoMoTkK0YKhQtBmsl01wKVZRBwcrgosg3SwFW9Cippe0VmlpB6uYqYIaNSZtbv/lOKRx0iR9" | |
84 | + "4YOzvOc8vOd8wLbG4nYGAKP9tshKr3Pq0zFXORt0UzbopvUeZ2ml1/niUcIWAYBzwwqr+xgAjCSt" | |
85 | + "wpXjWzx105Ha+1XsMgT8U6IJfPAacyfO50OXJi3VwbtbxMbidtZ3tiClbzi/eAuCmxgai4AfNvNn" | |
86 | + "KJn3X5xWKgwA0lHHYud3MdDUXMcmIOMx0oGJXJCN9tuiJ98p4//DbtTk2cFKhB/OSBcMgQHVMkir" | |
87 | + "AqwJBhGYrIIkCQc2eJK3aewI9Crko2FIh0K1Jo0mcwmV6XFUlmfRXhK7eXuRKaRVIYdiUGKnW8Kn" | |
88 | + "0ia0t6/hKHJVqCcLzncQgLhtIvBfbWbZZahq+cl96AuvQLre2Mw59NUlkCwjZ6USL0uYgSj26B/X" | |
89 | + "oK+vtkYgMAhMRF4x5oWlPdod0UQtfUFo7YEBBKz59BEGAAtRx1xHVgzu5AYyHmMmMJHrZolhhU3t" | |
90 | + "05XJe7s2PJuCq9k1MgKyNjOXiBf8kWW5JDy4XKHBl2ql6+pvX8ZjzDOqrcWsFQAAE/T3H3z2GG/6" | |
91 | + "zhT8sfdKeehWkUQAeJ7WcH23xTz1uPBwf1hclA3mBZjPojFOIOSsVPpmN1OznfpA+Gn+2kCHqg/d" | |
92 | + "LhIA/AFU5d0V6gTjtQAAAABJRU5ErkJggg=="; | |
93 | ||
fde375c1 NR |
94 | /** The original value before current changes. */ |
95 | private Object orig; | |
d5026c09 NR |
96 | private List<Integer> dirtyBits; |
97 | ||
d5026c09 NR |
98 | private JComponent field; |
99 | private List<JComponent> fields = new ArrayList<JComponent>(); | |
fde375c1 | 100 | |
01a5d26c NR |
101 | /** The {@link MetaInfo} linked to the field. */ |
102 | protected MetaInfo<E> info; | |
103 | ||
76b51de9 NR |
104 | /** |
105 | * Create a new {@link ConfigItem} for the given {@link MetaInfo}. | |
106 | * | |
107 | * @param info | |
108 | * the {@link MetaInfo} | |
d18e136e NR |
109 | * @param nhgap |
110 | * negative horisontal gap in pixel to use for the label, i.e., | |
111 | * the step lock sized labels will start smaller by that amount | |
112 | * (the use case would be to align controls that start at a | |
113 | * different horisontal position) | |
76b51de9 | 114 | */ |
d18e136e | 115 | public ConfigItem(MetaInfo<E> info, int nhgap) { |
d5026c09 | 116 | this(info, true); |
76b51de9 | 117 | |
d5026c09 NR |
118 | ConfigItem<E> configItem; |
119 | switch (info.getFormat()) { | |
0877d6f5 | 120 | case BOOLEAN: |
d5026c09 | 121 | configItem = new ConfigItemBoolean<E>(info); |
0877d6f5 NR |
122 | break; |
123 | case COLOR: | |
d5026c09 | 124 | configItem = new ConfigItemColor<E>(info); |
0877d6f5 NR |
125 | break; |
126 | case FILE: | |
d5026c09 | 127 | configItem = new ConfigItemBrowse<E>(info, false); |
0877d6f5 NR |
128 | break; |
129 | case DIRECTORY: | |
d5026c09 | 130 | configItem = new ConfigItemBrowse<E>(info, true); |
0877d6f5 NR |
131 | break; |
132 | case COMBO_LIST: | |
d5026c09 | 133 | configItem = new ConfigItemCombobox<E>(info, true); |
0877d6f5 NR |
134 | break; |
135 | case FIXED_LIST: | |
d5026c09 | 136 | configItem = new ConfigItemCombobox<E>(info, false); |
0877d6f5 NR |
137 | break; |
138 | case INT: | |
d5026c09 | 139 | configItem = new ConfigItemInteger<E>(info); |
0877d6f5 NR |
140 | break; |
141 | case PASSWORD: | |
d5026c09 | 142 | configItem = new ConfigItemPassword<E>(info); |
0877d6f5 | 143 | break; |
0f7de31e NR |
144 | case LOCALE: |
145 | configItem = new ConfigItemLocale<E>(info); | |
146 | break; | |
0877d6f5 | 147 | case STRING: |
0877d6f5 | 148 | default: |
d5026c09 | 149 | configItem = new ConfigItemString<E>(info); |
0877d6f5 NR |
150 | break; |
151 | } | |
d350b96b | 152 | |
d5026c09 NR |
153 | if (info.isArray()) { |
154 | this.setLayout(new BorderLayout()); | |
155 | add(label(nhgap), BorderLayout.WEST); | |
156 | ||
157 | final JPanel main = new JPanel(); | |
158 | main.setLayout(new BoxLayout(main, BoxLayout.Y_AXIS)); | |
159 | int size = info.getListSize(false); | |
160 | for (int i = 0; i < size; i++) { | |
161 | JComponent field = configItem.createComponent(i); | |
162 | main.add(field); | |
163 | } | |
fde375c1 | 164 | |
01a5d26c NR |
165 | final JButton add = new JButton(); |
166 | setImage(add, addImage64, "+"); | |
167 | ||
d5026c09 NR |
168 | final ConfigItem<E> fconfigItem = configItem; |
169 | add.addActionListener(new ActionListener() { | |
170 | @Override | |
171 | public void actionPerformed(ActionEvent e) { | |
172 | JComponent field = fconfigItem | |
173 | .createComponent(fconfigItem.info | |
174 | .getListSize(false)); | |
175 | main.add(field); | |
176 | ||
ee7a6ccb NR |
177 | main.revalidate(); |
178 | main.repaint(); | |
d5026c09 NR |
179 | } |
180 | }); | |
fde375c1 | 181 | |
d5026c09 NR |
182 | JPanel tmp = new JPanel(new BorderLayout()); |
183 | tmp.add(add, BorderLayout.WEST); | |
fde375c1 | 184 | |
d5026c09 NR |
185 | JPanel mainPlus = new JPanel(new BorderLayout()); |
186 | mainPlus.add(main, BorderLayout.CENTER); | |
187 | mainPlus.add(tmp, BorderLayout.SOUTH); | |
fde375c1 | 188 | |
d5026c09 NR |
189 | add(mainPlus, BorderLayout.CENTER); |
190 | } else { | |
191 | this.setLayout(new BorderLayout()); | |
192 | add(label(nhgap), BorderLayout.WEST); | |
0877d6f5 | 193 | |
d5026c09 NR |
194 | JComponent field = configItem.createComponent(-1); |
195 | add(field, BorderLayout.CENTER); | |
196 | } | |
0877d6f5 | 197 | } |
9e834013 | 198 | |
d5026c09 NR |
199 | /** |
200 | * Prepare a new {@link ConfigItem} instance, linked to the given | |
201 | * {@link MetaInfo}. | |
202 | * | |
203 | * @param info | |
204 | * the info | |
205 | * @param autoDirtyHandling | |
206 | * TRUE to automatically manage the setDirty/Save operations, | |
207 | * FALSE if you want to do it yourself via | |
208 | * {@link ConfigItem#setDirtyItem(int)} | |
209 | */ | |
210 | protected ConfigItem(MetaInfo<E> info, boolean autoDirtyHandling) { | |
211 | this.info = info; | |
212 | if (!autoDirtyHandling) { | |
213 | dirtyBits = new ArrayList<Integer>(); | |
0877d6f5 | 214 | } |
d5026c09 | 215 | } |
0877d6f5 | 216 | |
d5026c09 NR |
217 | /** |
218 | * Create an empty graphical component to be used later by | |
219 | * {@link ConfigItem#getField(int)}. | |
220 | * <p> | |
221 | * Note that {@link ConfigItem#reload(int)} will be called after it was | |
222 | * created. | |
223 | * | |
224 | * @param item | |
225 | * the item number to get for an array of values, or -1 to get | |
226 | * the whole value (has no effect if {@link MetaInfo#isArray()} | |
227 | * is FALSE) | |
228 | * | |
229 | * @return the graphical component | |
230 | */ | |
231 | protected JComponent createField(@SuppressWarnings("unused") int item) { | |
232 | // Not used by the main class, only the sublasses | |
233 | return null; | |
234 | } | |
0877d6f5 | 235 | |
d5026c09 NR |
236 | /** |
237 | * Get the information from the {@link MetaInfo} in the subclass preferred | |
238 | * format. | |
239 | * | |
240 | * @param item | |
241 | * the item number to get for an array of values, or -1 to get | |
242 | * the whole value (has no effect if {@link MetaInfo#isArray()} | |
243 | * is FALSE) | |
244 | * | |
245 | * @return the information in the subclass preferred format | |
246 | */ | |
247 | protected Object getFromInfo(@SuppressWarnings("unused") int item) { | |
248 | // Not used by the main class, only the subclasses | |
249 | return null; | |
250 | } | |
d18e136e | 251 | |
d5026c09 NR |
252 | /** |
253 | * Set the value to the {@link MetaInfo}. | |
254 | * | |
255 | * @param value | |
256 | * the value in the subclass preferred format | |
257 | * @param item | |
258 | * the item number to get for an array of values, or -1 to get | |
259 | * the whole value (has no effect if {@link MetaInfo#isArray()} | |
260 | * is FALSE) | |
261 | */ | |
262 | protected void setToInfo(@SuppressWarnings("unused") Object value, | |
263 | @SuppressWarnings("unused") int item) { | |
264 | // Not used by the main class, only the subclasses | |
0877d6f5 NR |
265 | } |
266 | ||
d5026c09 NR |
267 | /** |
268 | * @param item | |
269 | * the item number to get for an array of values, or -1 to get | |
270 | * the whole value (has no effect if {@link MetaInfo#isArray()} | |
271 | * is FALSE) | |
272 | * | |
273 | * @return | |
274 | */ | |
275 | protected Object getFromField(@SuppressWarnings("unused") int item) { | |
276 | // Not used by the main class, only the subclasses | |
277 | return null; | |
278 | } | |
0877d6f5 | 279 | |
d5026c09 NR |
280 | /** |
281 | * Set the value (in the subclass preferred format) into the field. | |
282 | * | |
283 | * @param value | |
284 | * the value in the subclass preferred format | |
285 | * @param item | |
286 | * the item number to get for an array of values, or -1 to get | |
287 | * the whole value (has no effect if {@link MetaInfo#isArray()} | |
288 | * is FALSE) | |
289 | */ | |
290 | protected void setToField(@SuppressWarnings("unused") Object value, | |
291 | @SuppressWarnings("unused") int item) { | |
292 | // Not used by the main class, only the subclasses | |
293 | } | |
0877d6f5 | 294 | |
d5026c09 NR |
295 | /** |
296 | * Create a new field for the given graphical component at the given index | |
297 | * (note that the component is usually created by | |
298 | * {@link ConfigItem#createField(int)}). | |
299 | * | |
300 | * @param item | |
301 | * the item number to get for an array of values, or -1 to get | |
302 | * the whole value (has no effect if {@link MetaInfo#isArray()} | |
303 | * is FALSE) | |
304 | * @param field | |
305 | * the graphical component | |
306 | */ | |
307 | private void setField(int item, JComponent field) { | |
308 | if (item < 0) { | |
309 | this.field = field; | |
310 | return; | |
311 | } | |
0877d6f5 | 312 | |
d5026c09 NR |
313 | for (int i = fields.size(); i <= item; i++) { |
314 | fields.add(null); | |
315 | } | |
d18e136e | 316 | |
d5026c09 | 317 | fields.set(item, field); |
0877d6f5 NR |
318 | } |
319 | ||
d5026c09 NR |
320 | /** |
321 | * Retrieve the associated graphical component that was created with | |
322 | * {@link ConfigItem#createField(int)}. | |
323 | * | |
324 | * @param item | |
325 | * the item number to get for an array of values, or -1 to get | |
326 | * the whole value (has no effect if {@link MetaInfo#isArray()} | |
327 | * is FALSE) | |
328 | * | |
329 | * @return the graphical component | |
330 | */ | |
331 | protected JComponent getField(int item) { | |
332 | if (item < 0) { | |
333 | return field; | |
334 | } | |
0877d6f5 | 335 | |
d5026c09 NR |
336 | if (item < fields.size()) { |
337 | return fields.get(item); | |
338 | } | |
d18e136e | 339 | |
d5026c09 | 340 | return null; |
0877d6f5 NR |
341 | } |
342 | ||
d5026c09 NR |
343 | /** |
344 | * Manually specify that the given item is "dirty" and thus should be saved | |
345 | * when asked. | |
346 | * <p> | |
347 | * Has no effect if the class is using automatic dirty handling (see | |
348 | * {@link ConfigItem#ConfigItem(MetaInfo, boolean)}). | |
349 | * | |
350 | * @param item | |
351 | * the item number to get for an array of values, or -1 to get | |
352 | * the whole value (has no effect if {@link MetaInfo#isArray()} | |
353 | * is FALSE) | |
354 | */ | |
355 | protected void setDirtyItem(int item) { | |
356 | if (dirtyBits != null) { | |
357 | dirtyBits.add(item); | |
358 | } | |
359 | } | |
d18e136e | 360 | |
d5026c09 NR |
361 | /** |
362 | * Check if the value changed since the last load/save into the linked | |
363 | * {@link MetaInfo}. | |
364 | * <p> | |
365 | * Note that we consider NULL and an Empty {@link String} to be equals. | |
366 | * | |
367 | * @param value | |
368 | * the value to test | |
369 | * | |
370 | * @return TRUE if it has | |
371 | */ | |
372 | protected boolean hasValueChanged(Object value) { | |
373 | // We consider "" and NULL to be equals | |
374 | return !orig.equals(value == null ? "" : value); | |
0877d6f5 NR |
375 | } |
376 | ||
d5026c09 NR |
377 | /** |
378 | * Reload the values to what they currently are in the {@link MetaInfo}. | |
379 | * | |
380 | * @param item | |
381 | * the item number to get for an array of values, or -1 to get | |
382 | * the whole value (has no effect if {@link MetaInfo#isArray()} | |
383 | * is FALSE) | |
384 | */ | |
385 | protected void reload(int item) { | |
386 | Object value = getFromInfo(item); | |
387 | setToField(value, item); | |
0877d6f5 | 388 | |
d5026c09 NR |
389 | // We consider "" and NULL to be equals |
390 | orig = (value == null ? "" : value); | |
391 | } | |
0877d6f5 | 392 | |
d5026c09 NR |
393 | /** |
394 | * If the item has been modified, set the {@link MetaInfo} to dirty then | |
395 | * modify it to, reflect the changes so it can be saved later. | |
396 | * <p> | |
397 | * This method does <b>not</b> call {@link MetaInfo#save(boolean)}. | |
398 | * | |
399 | * @param item | |
400 | * the item number to get for an array of values, or -1 to get | |
401 | * the whole value (has no effect if {@link MetaInfo#isArray()} | |
402 | * is FALSE) | |
403 | */ | |
404 | protected void save(int item) { | |
405 | Object value = getFromField(item); | |
406 | ||
407 | boolean dirty = false; | |
408 | if (dirtyBits != null) { | |
409 | dirty = dirtyBits.remove((Integer) item); | |
410 | } else { | |
411 | // We consider "" and NULL to be equals | |
412 | dirty = hasValueChanged(value); | |
413 | } | |
d18e136e | 414 | |
d5026c09 NR |
415 | if (dirty) { |
416 | info.setDirty(); | |
417 | setToInfo(value, item); | |
418 | orig = (value == null ? "" : value); | |
419 | } | |
0877d6f5 NR |
420 | } |
421 | ||
d5026c09 NR |
422 | /** |
423 | * | |
424 | * @param item | |
425 | * the item number to get for an array of values, or -1 to get | |
426 | * the whole value (has no effect if {@link MetaInfo#isArray()} | |
427 | * is FALSE) | |
428 | * @param addTo | |
429 | * @param nhgap | |
01a5d26c NR |
430 | * |
431 | * @return | |
d5026c09 NR |
432 | */ |
433 | protected JComponent createComponent(final int item) { | |
434 | setField(item, createField(item)); | |
435 | reload(item); | |
0877d6f5 NR |
436 | |
437 | info.addReloadedListener(new Runnable() { | |
438 | @Override | |
439 | public void run() { | |
d5026c09 | 440 | reload(item); |
0877d6f5 NR |
441 | } |
442 | }); | |
443 | info.addSaveListener(new Runnable() { | |
444 | @Override | |
445 | public void run() { | |
d5026c09 | 446 | save(item); |
0877d6f5 NR |
447 | } |
448 | }); | |
9e834013 | 449 | |
d5026c09 | 450 | JComponent field = getField(item); |
d18e136e | 451 | setPreferredSize(field); |
d5026c09 NR |
452 | |
453 | return field; | |
d350b96b | 454 | } |
c637d2e0 NR |
455 | |
456 | /** | |
457 | * Create a label which width is constrained in lock steps. | |
458 | * | |
d18e136e NR |
459 | * @param nhgap |
460 | * negative horisontal gap in pixel to use for the label, i.e., | |
461 | * the step lock sized labels will start smaller by that amount | |
462 | * (the use case would be to align controls that start at a | |
463 | * different horisontal position) | |
c637d2e0 NR |
464 | * |
465 | * @return the label | |
466 | */ | |
d5026c09 | 467 | protected JComponent label(int nhgap) { |
0877d6f5 | 468 | final JLabel label = new JLabel(info.getName()); |
c637d2e0 NR |
469 | |
470 | Dimension ps = label.getPreferredSize(); | |
471 | if (ps == null) { | |
472 | ps = label.getSize(); | |
473 | } | |
474 | ||
e95f4fb6 NR |
475 | ps.height = Math.max(ps.height, getMinimumHeight()); |
476 | ||
c637d2e0 | 477 | int w = ps.width; |
daf0fd5a | 478 | int step = 150; |
d18e136e | 479 | for (int i = 2 * step - nhgap; i < 10 * step; i += step) { |
c637d2e0 NR |
480 | if (w < i) { |
481 | w = i; | |
482 | break; | |
483 | } | |
484 | } | |
485 | ||
daf0fd5a | 486 | final Runnable showInfo = new Runnable() { |
0877d6f5 | 487 | @Override |
daf0fd5a | 488 | public void run() { |
0877d6f5 | 489 | StringBuilder builder = new StringBuilder(); |
d18e136e NR |
490 | String text = (info.getDescription().replace("\\n", "\n")) |
491 | .trim(); | |
0877d6f5 NR |
492 | for (String line : StringUtils.justifyText(text, 80, |
493 | Alignment.LEFT)) { | |
494 | if (builder.length() > 0) { | |
495 | builder.append("\n"); | |
496 | } | |
497 | builder.append(line); | |
498 | } | |
499 | text = builder.toString(); | |
daf0fd5a NR |
500 | JOptionPane.showMessageDialog(ConfigItem.this, text, |
501 | info.getName(), JOptionPane.INFORMATION_MESSAGE); | |
502 | } | |
503 | }; | |
504 | ||
505 | JLabel help = new JLabel(""); | |
506 | help.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR)); | |
01a5d26c | 507 | setImage(help, infoImage64, "?"); |
daf0fd5a NR |
508 | |
509 | help.addMouseListener(new MouseAdapter() { | |
510 | @Override | |
511 | public void mouseClicked(MouseEvent e) { | |
512 | showInfo.run(); | |
0877d6f5 NR |
513 | } |
514 | }); | |
515 | ||
516 | JPanel pane2 = new JPanel(new BorderLayout()); | |
517 | pane2.add(help, BorderLayout.WEST); | |
518 | pane2.add(new JLabel(" "), BorderLayout.CENTER); | |
519 | ||
e95f4fb6 NR |
520 | JPanel contentPane = new JPanel(new BorderLayout()); |
521 | contentPane.add(label, BorderLayout.WEST); | |
522 | contentPane.add(pane2, BorderLayout.CENTER); | |
0877d6f5 NR |
523 | |
524 | ps.width = w + 30; // 30 for the (?) sign | |
e95f4fb6 NR |
525 | contentPane.setSize(ps); |
526 | contentPane.setPreferredSize(ps); | |
527 | ||
528 | JPanel pane = new JPanel(new BorderLayout()); | |
529 | pane.add(contentPane, BorderLayout.NORTH); | |
c637d2e0 | 530 | |
0877d6f5 | 531 | return pane; |
c637d2e0 | 532 | } |
424dcb0d | 533 | |
d5026c09 | 534 | protected void setPreferredSize(JComponent field) { |
e95f4fb6 NR |
535 | int height = Math |
536 | .max(getMinimumHeight(), field.getMinimumSize().height); | |
d18e136e NR |
537 | setPreferredSize(new Dimension(200, height)); |
538 | } | |
e95f4fb6 NR |
539 | |
540 | static private int getMinimumHeight() { | |
541 | if (minimumHeight < 0) { | |
542 | minimumHeight = new JTextField("Test").getMinimumSize().height; | |
543 | } | |
544 | ||
545 | return minimumHeight; | |
546 | } | |
01a5d26c NR |
547 | |
548 | /** | |
549 | * Set an image to the given {@link JButton}, with a fallback text if it | |
550 | * fails. | |
551 | * | |
552 | * @param button | |
553 | * the button to set | |
554 | * @param image64 | |
555 | * the image in BASE64 (should be PNG or similar) | |
556 | * @param fallbackText | |
557 | * text to use in case the image cannot be created | |
558 | */ | |
559 | static private void setImage(JLabel button, String image64, | |
560 | String fallbackText) { | |
561 | try { | |
562 | Image img = new Image(image64); | |
563 | try { | |
564 | BufferedImage bImg = ImageUtilsAwt.fromImage(img); | |
565 | button.setIcon(new ImageIcon(bImg)); | |
566 | } finally { | |
567 | img.close(); | |
568 | } | |
569 | } catch (IOException e) { | |
570 | // This is an hard-coded image, should not happen | |
571 | button.setText(fallbackText); | |
572 | } | |
573 | } | |
574 | ||
575 | /** | |
576 | * Set an image to the given {@link JButton}, with a fallback text if it | |
577 | * fails. | |
578 | * | |
579 | * @param button | |
580 | * the button to set | |
581 | * @param image64 | |
582 | * the image in BASE64 (should be PNG or similar) | |
583 | * @param fallbackText | |
584 | * text to use in case the image cannot be created | |
585 | */ | |
586 | static private void setImage(JButton button, String image64, | |
587 | String fallbackText) { | |
588 | try { | |
589 | Image img = new Image(image64); | |
590 | try { | |
591 | BufferedImage bImg = ImageUtilsAwt.fromImage(img); | |
592 | button.setIcon(new ImageIcon(bImg)); | |
593 | } finally { | |
594 | img.close(); | |
595 | } | |
596 | } catch (IOException e) { | |
597 | // This is an hard-coded image, should not happen | |
598 | button.setText(fallbackText); | |
599 | } | |
600 | } | |
d350b96b | 601 | } |