Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/ui/MemoryPanel.java @ 1913:3b2dea75431e
6984311: JSR 292 needs optional bootstrap method parameters
Summary: Allow CONSTANT_InvokeDynamic nodes to have any number of extra operands.
Reviewed-by: twisti
author | jrose |
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date | Sat, 30 Oct 2010 13:08:23 -0700 |
parents | c18cbe5936b8 |
children |
rev | line source |
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0 | 1 /* |
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2 * Copyright (c) 2001, 2002, Oracle and/or its affiliates. All rights reserved. |
0 | 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. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 package sun.jvm.hotspot.ui; | |
26 | |
27 import java.awt.*; | |
28 import java.awt.datatransfer.*; | |
29 import java.awt.event.*; | |
30 import java.io.IOException; | |
31 import java.math.*; | |
32 import java.util.*; | |
33 import javax.swing.*; | |
34 import javax.swing.event.*; | |
35 import javax.swing.table.*; | |
36 import sun.jvm.hotspot.debugger.*; | |
37 import sun.jvm.hotspot.ui.*; | |
38 | |
39 public class MemoryPanel extends JPanel { | |
40 private boolean is64Bit; | |
41 private Debugger debugger; | |
42 private int addressSize; | |
43 private String unmappedAddrString; | |
44 private HighPrecisionJScrollBar scrollBar; | |
45 private AbstractTableModel model; | |
46 private JTable table; | |
47 private BigInteger startVal; | |
48 // Includes any partially-visible row at the bottom | |
49 private int numVisibleRows; | |
50 // Frequently-used subexpression | |
51 private int numUsableRows; | |
52 // Multi-row (and multi-column) selection. Have to duplicate state | |
53 // from UI so this can work as we scroll off the screen. | |
54 private boolean haveAnchor; | |
55 private int rowAnchorIndex; | |
56 private int colAnchorIndex; | |
57 private boolean haveLead; | |
58 private int rowLeadIndex; | |
59 private int colLeadIndex; | |
60 | |
61 abstract class ActionWrapper extends AbstractAction { | |
62 private Action parent; | |
63 ActionWrapper() { | |
64 } | |
65 | |
66 void setParent(Action parent) { | |
67 this.parent = parent; | |
68 } | |
69 | |
70 Action getParent() { | |
71 return parent; | |
72 } | |
73 | |
74 public void actionPerformed(ActionEvent e) { | |
75 if (getParent() != null) { | |
76 getParent().actionPerformed(e); | |
77 } | |
78 } | |
79 } | |
80 | |
81 public MemoryPanel(final Debugger debugger, boolean is64Bit) { | |
82 super(); | |
83 this.debugger = debugger; | |
84 this.is64Bit = is64Bit; | |
85 if (is64Bit) { | |
86 addressSize = 8; | |
87 unmappedAddrString = "??????????????????"; | |
88 } else { | |
89 addressSize = 4; | |
90 unmappedAddrString = "??????????"; | |
91 } | |
92 setLayout(new BorderLayout()); | |
93 setupScrollBar(); | |
94 add(scrollBar, BorderLayout.EAST); | |
95 | |
96 model = new AbstractTableModel() { | |
97 public int getRowCount() { | |
98 return numVisibleRows; | |
99 } | |
100 public int getColumnCount() { | |
101 return 2; | |
102 } | |
103 public Object getValueAt(int row, int column) { | |
104 switch (column) { | |
105 case 0: return bigIntToHexString(startVal.add(new BigInteger(Integer.toString((row * addressSize))))); | |
106 case 1: { | |
107 try { | |
108 Address addr = bigIntToAddress(startVal.add(new BigInteger(Integer.toString((row * addressSize))))); | |
109 if (addr != null) { | |
110 return addressToString(addr.getAddressAt(0)); | |
111 } | |
112 return unmappedAddrString; | |
113 } catch (UnmappedAddressException e) { | |
114 return unmappedAddrString; | |
115 } | |
116 } | |
117 default: throw new RuntimeException("Column " + column + " out of bounds"); | |
118 } | |
119 } | |
120 public boolean isCellEditable(int row, int col) { | |
121 return false; | |
122 } | |
123 }; | |
124 | |
125 // View with JTable with no header | |
126 table = new JTable(model); | |
127 table.setTableHeader(null); | |
128 table.setShowGrid(false); | |
129 table.setIntercellSpacing(new Dimension(0, 0)); | |
130 table.setCellSelectionEnabled(true); | |
131 table.setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION); | |
132 table.setDragEnabled(true); | |
133 Font font = GraphicsUtilities.lookupFont("Courier"); | |
134 if (font == null) { | |
135 throw new RuntimeException("Error looking up monospace font Courier"); | |
136 } | |
137 table.setFont(font); | |
138 | |
139 // Export proper data. | |
140 // We need to keep our own notion of the selection in order to | |
141 // properly export data, since the selection can go beyond the | |
142 // visible area on the screen (and since the table's model doesn't | |
143 // back all of those slots). | |
144 // Code thanks to Shannon.Hickey@sfbay | |
145 table.setTransferHandler(new TransferHandler() { | |
146 protected Transferable createTransferable(JComponent c) { | |
147 JTable table = (JTable)c; | |
148 if (haveSelection()) { | |
149 StringBuffer buf = new StringBuffer(); | |
150 int iDir = (getRowAnchor() < getRowLead() ? 1 : -1); | |
151 int jDir = (getColAnchor() < getColLead() ? 1 : -1); | |
152 | |
153 for (int i = getRowAnchor(); i != getRowLead() + iDir; i += iDir) { | |
154 for (int j = getColAnchor(); j != getColLead() + jDir; j += jDir) { | |
155 Object val = model.getValueAt(i, j); | |
156 buf.append(val == null ? "" : val.toString()); | |
157 if (j != getColLead()) { | |
158 buf.append("\t"); | |
159 } | |
160 } | |
161 if (i != getRowLead()) { | |
162 buf.append("\n"); | |
163 } | |
164 } | |
165 | |
166 return new StringTransferable(buf.toString()); | |
167 } | |
168 return null; | |
169 } | |
170 | |
171 public int getSourceActions(JComponent c) { | |
172 return COPY; | |
173 } | |
174 | |
175 public boolean importData(JComponent c, Transferable t) { | |
176 if (canImport(c, t.getTransferDataFlavors())) { | |
177 try { | |
178 String str = (String)t.getTransferData(DataFlavor.stringFlavor); | |
179 handleImport(c, str); | |
180 return true; | |
181 } catch (UnsupportedFlavorException ufe) { | |
182 } catch (IOException ioe) { | |
183 } | |
184 } | |
185 | |
186 return false; | |
187 } | |
188 | |
189 public boolean canImport(JComponent c, DataFlavor[] flavors) { | |
190 for (int i = 0; i < flavors.length; i++) { | |
191 if (DataFlavor.stringFlavor.equals(flavors[i])) { | |
192 return true; | |
193 } | |
194 } | |
195 return false; | |
196 } | |
197 | |
198 private void handleImport(JComponent c, String str) { | |
199 // do whatever you want with the string here | |
200 try { | |
201 makeVisible(debugger.parseAddress(str)); | |
202 clearSelection(); | |
203 table.clearSelection(); | |
204 } catch (NumberFormatException e) { | |
205 System.err.println("Unable to parse address \"" + str + "\""); | |
206 } | |
207 } | |
208 }); | |
209 | |
210 // Supporting keyboard scrolling | |
211 // See src/share/classes/javax/swing/plaf/metal/MetalLookAndFeel.java, | |
212 // search for Table.AncestorInputMap | |
213 | |
214 // Actions to override: | |
215 // selectPreviousRow, selectNextRow, | |
216 // scrollUpChangeSelection, scrollDownChangeSelection, | |
217 // selectPreviousRowExtendSelection, selectNextRowExtendSelection, | |
218 // scrollDownExtendSelection, scrollUpExtendSelection (Shift-PgDn/PgUp) | |
219 | |
220 ActionMap map = table.getActionMap(); | |
221 | |
222 // Up arrow | |
223 installActionWrapper(map, "selectPreviousRow", new ActionWrapper() { | |
224 public void actionPerformed(ActionEvent e) { | |
225 beginUpdate(); | |
226 clearSelection(); | |
227 if (table.getSelectedRow() == 0) { | |
228 scrollBar.scrollUpOrLeft(); | |
229 table.setRowSelectionInterval(0, 0); | |
230 } else { | |
231 super.actionPerformed(e); | |
232 } | |
233 maybeGrabSelection(); | |
234 endUpdate(); | |
235 } | |
236 }); | |
237 // Down arrow | |
238 installActionWrapper(map, "selectNextRow", new ActionWrapper() { | |
239 public void actionPerformed(ActionEvent e) { | |
240 beginUpdate(); | |
241 clearSelection(); | |
242 int row = table.getSelectedRow(); | |
243 if (row >= numUsableRows) { | |
244 scrollBar.scrollDownOrRight(); | |
245 table.setRowSelectionInterval(row, row); | |
246 } else { | |
247 super.actionPerformed(e); | |
248 } | |
249 maybeGrabSelection(); | |
250 endUpdate(); | |
251 } | |
252 }); | |
253 // Page up | |
254 installActionWrapper(map, "scrollUpChangeSelection", new ActionWrapper() { | |
255 public void actionPerformed(ActionEvent e) { | |
256 beginUpdate(); | |
257 clearSelection(); | |
258 int row = table.getSelectedRow(); | |
259 scrollBar.pageUpOrLeft(); | |
260 if (row >= 0) { | |
261 table.setRowSelectionInterval(row, row); | |
262 } | |
263 maybeGrabSelection(); | |
264 endUpdate(); | |
265 } | |
266 }); | |
267 // Page down | |
268 installActionWrapper(map, "scrollDownChangeSelection", new ActionWrapper() { | |
269 public void actionPerformed(ActionEvent e) { | |
270 beginUpdate(); | |
271 clearSelection(); | |
272 int row = table.getSelectedRow(); | |
273 scrollBar.pageDownOrRight(); | |
274 if (row >= 0) { | |
275 table.setRowSelectionInterval(row, row); | |
276 } | |
277 maybeGrabSelection(); | |
278 endUpdate(); | |
279 } | |
280 }); | |
281 // Shift + Up arrow | |
282 installActionWrapper(map, "selectPreviousRowExtendSelection", new ActionWrapper() { | |
283 public void actionPerformed(ActionEvent e) { | |
284 beginUpdate(); | |
285 if (!haveAnchor()) { | |
286 setAnchorFromTable(); | |
287 setLeadFromTable(); | |
288 // setAnchor(table.getSelectedRow()); | |
289 // setLead(table.getSelectedRow()); | |
290 } | |
291 int newLead = getRowLead() - 1; | |
292 int newAnchor = getRowAnchor(); | |
293 if (newLead < 0) { | |
294 scrollBar.scrollUpOrLeft(); | |
295 ++newLead; | |
296 ++newAnchor; | |
297 } | |
298 setSelection(newAnchor, newLead, getColAnchor(), getColLead()); | |
299 // printSelection(); | |
300 endUpdate(); | |
301 } | |
302 }); | |
303 // Shift + Left arrow | |
304 installActionWrapper(map, "selectPreviousColumnExtendSelection", new ActionWrapper() { | |
305 public void actionPerformed(ActionEvent e) { | |
306 beginUpdate(); | |
307 if (!haveAnchor()) { | |
308 setAnchorFromTable(); | |
309 setLeadFromTable(); | |
310 } | |
311 int newLead = Math.max(0, getColLead() - 1); | |
312 setSelection(getRowAnchor(), getRowLead(), getColAnchor(), newLead); | |
313 // printSelection(); | |
314 endUpdate(); | |
315 } | |
316 }); | |
317 // Shift + Down arrow | |
318 installActionWrapper(map, "selectNextRowExtendSelection", new ActionWrapper() { | |
319 public void actionPerformed(ActionEvent e) { | |
320 beginUpdate(); | |
321 if (!haveAnchor()) { | |
322 setAnchorFromTable(); | |
323 setLeadFromTable(); | |
324 // setAnchor(table.getSelectedRow()); | |
325 // setLead(table.getSelectedRow()); | |
326 } | |
327 int newLead = getRowLead() + 1; | |
328 int newAnchor = getRowAnchor(); | |
329 if (newLead > numUsableRows) { | |
330 scrollBar.scrollDownOrRight(); | |
331 --newLead; | |
332 --newAnchor; | |
333 } | |
334 setSelection(newAnchor, newLead, getColAnchor(), getColLead()); | |
335 // printSelection(); | |
336 endUpdate(); | |
337 } | |
338 }); | |
339 // Shift + Right arrow | |
340 installActionWrapper(map, "selectNextColumnExtendSelection", new ActionWrapper() { | |
341 public void actionPerformed(ActionEvent e) { | |
342 beginUpdate(); | |
343 if (!haveAnchor()) { | |
344 setAnchorFromTable(); | |
345 setLeadFromTable(); | |
346 } | |
347 int newLead = Math.min(model.getColumnCount() - 1, getColLead() + 1); | |
348 setSelection(getRowAnchor(), getRowLead(), getColAnchor(), newLead); | |
349 // printSelection(); | |
350 endUpdate(); | |
351 } | |
352 }); | |
353 // Shift + Page up | |
354 installActionWrapper(map, "scrollUpExtendSelection", new ActionWrapper() { | |
355 public void actionPerformed(ActionEvent e) { | |
356 beginUpdate(); | |
357 if (!haveAnchor()) { | |
358 setAnchorFromTable(); | |
359 setLeadFromTable(); | |
360 // setAnchor(table.getSelectedRow()); | |
361 // setLead(table.getSelectedRow()); | |
362 } | |
363 int newLead = getRowLead() - numUsableRows; | |
364 int newAnchor = getRowAnchor(); | |
365 if (newLead < 0) { | |
366 scrollBar.pageUpOrLeft(); | |
367 newLead += numUsableRows; | |
368 newAnchor += numUsableRows; | |
369 } | |
370 setSelection(newAnchor, newLead, getColAnchor(), getColLead()); | |
371 // printSelection(); | |
372 endUpdate(); | |
373 } | |
374 }); | |
375 // Shift + Page down | |
376 installActionWrapper(map, "scrollDownExtendSelection", new ActionWrapper() { | |
377 public void actionPerformed(ActionEvent e) { | |
378 beginUpdate(); | |
379 if (!haveAnchor()) { | |
380 setAnchorFromTable(); | |
381 setLeadFromTable(); | |
382 // setAnchor(table.getSelectedRow()); | |
383 // setLead(table.getSelectedRow()); | |
384 } | |
385 int newLead = getRowLead() + numUsableRows; | |
386 int newAnchor = getRowAnchor(); | |
387 if (newLead > numUsableRows) { | |
388 scrollBar.pageDownOrRight(); | |
389 newLead -= numUsableRows; | |
390 newAnchor -= numUsableRows; | |
391 } | |
392 setSelection(newAnchor, newLead, getColAnchor(), getColLead()); | |
393 // printSelection(); | |
394 endUpdate(); | |
395 } | |
396 }); | |
397 | |
398 // Clear our notion of selection upon mouse press | |
399 table.addMouseListener(new MouseAdapter() { | |
400 public void mousePressed(MouseEvent e) { | |
401 if (shouldIgnore(e)) { | |
402 return; | |
403 } | |
404 // Make shift-clicking work properly | |
405 if (e.isShiftDown()) { | |
406 maybeGrabSelection(); | |
407 return; | |
408 } | |
409 // System.err.println(" Clearing selection on mouse press"); | |
410 clearSelection(); | |
411 } | |
412 }); | |
413 | |
414 // Watch for mouse going out of bounds | |
415 table.addMouseMotionListener(new MouseMotionAdapter() { | |
416 public void mouseDragged(MouseEvent e) { | |
417 if (shouldIgnore(e)) { | |
418 // System.err.println(" (Ignoring consumed mouse event)"); | |
419 return; | |
420 } | |
421 | |
422 // Look for drag events outside table and scroll if necessary | |
423 Point p = e.getPoint(); | |
424 if (table.rowAtPoint(p) == -1) { | |
425 // See whether we are above or below the table | |
426 Rectangle rect = new Rectangle(); | |
427 getBounds(rect); | |
428 beginUpdate(); | |
429 if (p.y < rect.y) { | |
430 // System.err.println(" Scrolling up due to mouse event"); | |
431 // Scroll up | |
432 scrollBar.scrollUpOrLeft(); | |
433 setSelection(getRowAnchor(), 0, getColAnchor(), getColLead()); | |
434 } else { | |
435 // System.err.println(" Scrolling down due to mouse event"); | |
436 // Scroll down | |
437 scrollBar.scrollDownOrRight(); | |
438 setSelection(getRowAnchor(), numUsableRows, getColAnchor(), getColLead()); | |
439 } | |
440 // printSelection(); | |
441 endUpdate(); | |
442 } else { | |
443 maybeGrabSelection(); | |
444 } | |
445 } | |
446 }); | |
447 | |
448 | |
449 add(table, BorderLayout.CENTER); | |
450 | |
451 // Make sure we recompute number of visible rows | |
452 addComponentListener(new ComponentAdapter() { | |
453 public void componentResized(ComponentEvent e) { | |
454 recomputeNumVisibleRows(); | |
455 constrain(); | |
456 } | |
457 }); | |
458 addHierarchyListener(new HierarchyListener() { | |
459 public void hierarchyChanged(HierarchyEvent e) { | |
460 recomputeNumVisibleRows(); | |
461 constrain(); | |
462 } | |
463 }); | |
464 updateFromScrollBar(); | |
465 } | |
466 | |
467 /** Makes the given address visible somewhere in the window */ | |
468 public void makeVisible(Address addr) { | |
469 BigInteger bi = addressToBigInt(addr); | |
470 scrollBar.setValueHP(bi); | |
471 } | |
472 | |
473 //---------------------------------------------------------------------- | |
474 // Internals only below this point | |
475 // | |
476 | |
477 private void setupScrollBar() { | |
478 if (is64Bit) { | |
479 // 64-bit mode | |
480 scrollBar = | |
481 new HighPrecisionJScrollBar( | |
482 Scrollbar.VERTICAL, | |
483 new BigInteger(1, new byte[] { | |
484 (byte) 0x80, (byte) 0x00, (byte) 0x00, (byte) 0x00, | |
485 (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00}), | |
486 new BigInteger(1, new byte[] { | |
487 (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, | |
488 (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00}), | |
489 new BigInteger(1, new byte[] { | |
490 (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, | |
491 (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFC})); | |
492 scrollBar.setUnitIncrementHP(new BigInteger(1, new byte[] { | |
493 (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, | |
494 (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x08})); | |
495 scrollBar.setBlockIncrementHP(new BigInteger(1, new byte[] { | |
496 (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, | |
497 (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x40})); | |
498 } else { | |
499 // 32-bit mode | |
500 scrollBar= | |
501 new HighPrecisionJScrollBar( | |
502 Scrollbar.VERTICAL, | |
503 new BigInteger(1, new byte[] { | |
504 (byte) 0x80, (byte) 0x00, (byte) 0x00, (byte) 0x00}), | |
505 new BigInteger(1, new byte[] { | |
506 (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00}), | |
507 new BigInteger(1, new byte[] { | |
508 (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFC})); | |
509 scrollBar.setUnitIncrementHP(new BigInteger(1, new byte[] { | |
510 (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x04})); | |
511 scrollBar.setBlockIncrementHP(new BigInteger(1, new byte[] { | |
512 (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x20})); | |
513 } | |
514 scrollBar.addChangeListener(new ChangeListener() { | |
515 public void stateChanged(ChangeEvent e) { | |
516 updateFromScrollBar(); | |
517 } | |
518 }); | |
519 } | |
520 | |
521 private void updateFromScrollBar() { | |
522 beginUpdate(); | |
523 BigInteger oldStartVal = startVal; | |
524 startVal = scrollBar.getValueHP(); | |
525 constrain(); | |
526 model.fireTableDataChanged(); | |
527 if (oldStartVal != null) { | |
528 modifySelection(oldStartVal.subtract(startVal).intValue() / addressSize); | |
529 } | |
530 endUpdate(); | |
531 } | |
532 | |
533 private void constrain() { | |
534 BigInteger offset = new BigInteger(Integer.toString(addressSize * (numUsableRows))); | |
535 BigInteger endVal = startVal.add(offset); | |
536 if (endVal.compareTo(scrollBar.getMaximumHP()) > 0) { | |
537 startVal = scrollBar.getMaximumHP().subtract(offset); | |
538 endVal = scrollBar.getMaximumHP(); | |
539 scrollBar.setValueHP(startVal); | |
540 model.fireTableDataChanged(); | |
541 } | |
542 } | |
543 | |
544 private void recomputeNumVisibleRows() { | |
545 Rectangle rect = new Rectangle(); | |
546 getBounds(rect); | |
547 int h = table.getRowHeight(); | |
548 numVisibleRows = (rect.height + (h - 1)) / h; | |
549 numUsableRows = numVisibleRows - 2; | |
550 scrollBar.setBlockIncrementHP(new BigInteger(Integer.toString(addressSize * (numUsableRows)))); | |
551 model.fireTableDataChanged(); | |
552 // FIXME: refresh selection | |
553 } | |
554 | |
555 private String bigIntToHexString(BigInteger bi) { | |
556 StringBuffer buf = new StringBuffer(); | |
557 buf.append("0x"); | |
558 String val = bi.toString(16); | |
559 for (int i = 0; i < ((2 * addressSize) - val.length()); i++) { | |
560 buf.append('0'); | |
561 } | |
562 buf.append(val); | |
563 return buf.toString(); | |
564 } | |
565 | |
566 private Address bigIntToAddress(BigInteger i) { | |
567 String s = bigIntToHexString(i); | |
568 return debugger.parseAddress(s); | |
569 } | |
570 | |
571 private BigInteger addressToBigInt(Address a) { | |
572 String s = addressToString(a); | |
573 if (!s.startsWith("0x")) { | |
574 throw new NumberFormatException(s); | |
575 } | |
576 return new BigInteger(s.substring(2), 16); | |
577 } | |
578 | |
579 private String addressToString(Address a) { | |
580 if (a == null) { | |
581 if (is64Bit) { | |
582 return "0x0000000000000000"; | |
583 } else { | |
584 return "0x00000000"; | |
585 } | |
586 } | |
587 return a.toString(); | |
588 } | |
589 | |
590 private static void installActionWrapper(ActionMap map, | |
591 String actionName, | |
592 ActionWrapper wrapper) { | |
593 wrapper.setParent(map.get(actionName)); | |
594 map.put(actionName, wrapper); | |
595 } | |
596 | |
597 private boolean shouldIgnore(MouseEvent e) { | |
598 return e.isConsumed() || (!(SwingUtilities.isLeftMouseButton(e) && table.isEnabled())); | |
599 } | |
600 | |
601 private void clearSelection() { | |
602 haveAnchor = false; | |
603 haveLead = false; | |
604 } | |
605 | |
606 private int updateLevel; | |
607 private boolean updating() { return updateLevel > 0; } | |
608 private void beginUpdate() { ++updateLevel; } | |
609 private void endUpdate() { --updateLevel; } | |
610 | |
611 private boolean haveAnchor() { return haveAnchor; } | |
612 private boolean haveLead() { return haveLead; } | |
613 private boolean haveSelection() { return haveAnchor() && haveLead(); } | |
614 private int getRowAnchor() { return rowAnchorIndex; } | |
615 private int getColAnchor() { return colAnchorIndex; } | |
616 private int getRowLead() { return rowLeadIndex; } | |
617 private int getColLead() { return colLeadIndex; } | |
618 | |
619 private void setAnchorFromTable() { | |
620 setAnchor(table.getSelectionModel().getAnchorSelectionIndex(), | |
621 table.getColumnModel().getSelectionModel().getAnchorSelectionIndex()); | |
622 } | |
623 private void setLeadFromTable() { | |
624 setLead(table.getSelectionModel().getAnchorSelectionIndex(), | |
625 table.getColumnModel().getSelectionModel().getAnchorSelectionIndex()); | |
626 } | |
627 private void setAnchor(int row, int col) { | |
628 rowAnchorIndex = row; | |
629 colAnchorIndex = col; | |
630 haveAnchor = true; | |
631 } | |
632 private void setLead(int row, int col) { | |
633 rowLeadIndex = row; | |
634 colLeadIndex = col; | |
635 haveLead = true; | |
636 } | |
637 private int clamp(int val, int min, int max) { | |
638 return Math.max(Math.min(val, max), min); | |
639 } | |
640 private void maybeGrabSelection() { | |
641 if (table.getSelectedRow() != -1) { | |
642 // Grab selection | |
643 ListSelectionModel rowSel = table.getSelectionModel(); | |
644 ListSelectionModel colSel = table.getColumnModel().getSelectionModel(); | |
645 if (!haveAnchor()) { | |
646 // System.err.println("Updating from table's selection"); | |
647 setSelection(rowSel.getAnchorSelectionIndex(), rowSel.getLeadSelectionIndex(), | |
648 colSel.getAnchorSelectionIndex(), colSel.getLeadSelectionIndex()); | |
649 } else { | |
650 // System.err.println("Updating lead from table's selection"); | |
651 setSelection(getRowAnchor(), rowSel.getLeadSelectionIndex(), | |
652 getColAnchor(), colSel.getLeadSelectionIndex()); | |
653 } | |
654 // printSelection(); | |
655 } | |
656 } | |
657 private void setSelection(int rowAnchor, int rowLead, int colAnchor, int colLead) { | |
658 setAnchor(rowAnchor, colAnchor); | |
659 setLead(rowLead, colLead); | |
660 table.setRowSelectionInterval(clamp(rowAnchor, 0, numUsableRows), | |
661 clamp(rowLead, 0, numUsableRows)); | |
662 table.setColumnSelectionInterval(colAnchor, colLead); | |
663 } | |
664 private void modifySelection(int amount) { | |
665 if (haveSelection()) { | |
666 setSelection(getRowAnchor() + amount, getRowLead() + amount, | |
667 getColAnchor(), getColLead()); | |
668 } | |
669 } | |
670 private void printSelection() { | |
671 System.err.println("Selection updated to (" + | |
672 model.getValueAt(getRowAnchor(), getColAnchor()) + | |
673 ", " + | |
674 model.getValueAt(getRowLead(), getColLead()) + ") [(" + | |
675 getRowAnchor() + ", " + getColAnchor() + "), (" + | |
676 getRowLead() + ", " + getColLead() + ")]"); | |
677 } | |
678 } |