GeezerVisonThe World Wide Web, restored to 800 pixels of glory. |
| Home|About|Gaming cabinet|Archives|How it works|Starter sites |
GeezerVison is showing github.com — processing/java/src/processing/mode/java/pdex/PDEX.java at master · texone/processing Expand file tree/ Copy pathPDEX.javaMore file actions 1216 lines (992 loc) · 40.2 KB / Copy pathPDEX.javaFile metadata and controls1216 lines (992 loc) · 40.2 KB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 package processing.mode.java.pdex; import com.google.classpath.ClassPath; import com.google.classpath.ClassPathFactory; import com.google.classpath.RegExpResourceFilter; import org.eclipse.jdt.core.compiler.IProblem; import org.eclipse.jdt.core.dom.ASTNode; import org.eclipse.jdt.core.dom.ASTVisitor; import org.eclipse.jdt.core.dom.CompilationUnit; import org.eclipse.jdt.core.dom.IBinding; import org.eclipse.jdt.core.dom.IMethodBinding; import org.eclipse.jdt.core.dom.ITypeBinding; import org.eclipse.jdt.core.dom.IVariableBinding; import org.eclipse.jdt.core.dom.MethodDeclaration; import org.eclipse.jdt.core.dom.SimpleName; import org.eclipse.jdt.core.dom.TypeDeclaration; import org.eclipse.jdt.core.dom.VariableDeclaration; import java.awt.Color; import java.awt.Dimension; import java.awt.EventQueue; import java.awt.GraphicsDevice; import java.awt.GraphicsEnvironment; import java.awt.Rectangle; import java.awt.event.ComponentAdapter; import java.awt.event.ComponentEvent; import java.awt.event.InputEvent; import java.awt.event.KeyAdapter; import java.awt.event.KeyEvent; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import java.awt.event.MouseWheelEvent; import java.util.ArrayDeque; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.Comparator; import java.util.Deque; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.Objects; import java.util.concurrent.Executors; import java.util.concurrent.ScheduledExecutorService; import java.util.concurrent.ScheduledFuture; import java.util.concurrent.TimeUnit; import java.util.concurrent.atomic.AtomicReference; import java.util.function.Consumer; import java.util.function.Predicate; import java.util.regex.Pattern; import java.util.stream.Collectors; import javax.swing.BorderFactory; import javax.swing.Box; import javax.swing.BoxLayout; import javax.swing.JButton; import javax.swing.JDialog; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JMenuItem; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.JTextField; import javax.swing.JTree; import javax.swing.event.DocumentEvent; import javax.swing.event.DocumentListener; import javax.swing.text.BadLocationException; import javax.swing.text.Document; import javax.swing.tree.DefaultMutableTreeNode; import javax.swing.tree.DefaultTreeModel; import javax.swing.tree.TreeModel; import processing.app.Language; import processing.app.Messages; import processing.app.Platform; import processing.app.Problem; import processing.app.Sketch; import processing.app.SketchCode; import processing.app.syntax.SyntaxDocument; import processing.app.ui.EditorStatus; import processing.app.ui.Toolkit; import processing.app.ui.ZoomTreeCellRenderer; import processing.mode.java.JavaEditor; import processing.mode.java.JavaMode; import processing.mode.java.pdex.PreprocessedSketch.SketchInterval; import static processing.mode.java.pdex.ASTUtils.*; public class PDEX { private static final boolean SHOW_DEBUG_TREE = false; private boolean enabled = true; private ErrorChecker errorChecker; private InspectMode inspectMode; private ShowUsage showUsage; private Rename rename; private DebugTree debugTree; private PreprocessingService pps; public PDEX(JavaEditor editor, PreprocessingService pps) { this.pps = pps; this.enabled = !editor.hasJavaTabs(); errorChecker = new ErrorChecker(editor, pps); inspectMode = new InspectMode(editor, pps); showUsage = new ShowUsage(editor, pps); rename = new Rename(editor, pps); if (SHOW_DEBUG_TREE) { debugTree = new DebugTree(editor, pps); } for (SketchCode code : editor.getSketch().getCode()) { Document document = code.getDocument(); addDocumentListener(document); } sketchChanged(); } public void addDocumentListener(Document doc) { if (doc != null) doc.addDocumentListener(sketchChangedListener); } protected final DocumentListener sketchChangedListener = new DocumentListener() { @Override public void insertUpdate(DocumentEvent e) { sketchChanged(); } @Override public void removeUpdate(DocumentEvent e) { sketchChanged(); } @Override public void changedUpdate(DocumentEvent e) { sketchChanged(); } }; public void sketchChanged() { errorChecker.notifySketchChanged(); pps.notifySketchChanged(); } public void preferencesChanged() { errorChecker.preferencesChanged(); sketchChanged(); } public void hasJavaTabsChanged(boolean hasJavaTabs) { enabled = !hasJavaTabs; if (!enabled) { showUsage.hide(); } } public void dispose() { inspectMode.dispose(); errorChecker.dispose(); showUsage.dispose(); rename.dispose(); if (debugTree != null) { debugTree.dispose(); } } public void documentChanged(Document newDoc) { addDocumentListener(newDoc); } private class InspectMode { boolean inspectModeEnabled; boolean isMouse1Down; boolean isMouse2Down; boolean isHotkeyDown; Predicate<MouseEvent> mouseEventHotkeyTest = Platform.isMacOS() ? InputEvent::isMetaDown : InputEvent::isControlDown; Predicate<KeyEvent> keyEventHotkeyTest = Platform.isMacOS() ? e -> e.getKeyCode() == KeyEvent.VK_META : e -> e.getKeyCode() == KeyEvent.VK_CONTROL; JavaEditor editor; PreprocessingService pps; InspectMode(JavaEditor editor, PreprocessingService pps) { this.editor = editor; this.pps = pps; // Add listeners JMenuItem showUsageItem = new JMenuItem(Language.text("editor.popup.jump_to_declaration")); showUsageItem.addActionListener(e -> handleInspect()); editor.getTextArea().getRightClickPopup().add(showUsageItem); editor.getJavaTextArea().getPainter().addMouseListener(new MouseAdapter() { @Override public void mousePressed(MouseEvent e) { isMouse1Down = isMouse1Down || (e.getButton() == MouseEvent.BUTTON1); isMouse2Down = isMouse2Down || (e.getButton() == MouseEvent.BUTTON2); } @Override public void mouseReleased(MouseEvent e) { boolean releasingMouse1 = e.getButton() == MouseEvent.BUTTON1; boolean releasingMouse2 = e.getButton() == MouseEvent.BUTTON2; if (JavaMode.inspectModeHotkeyEnabled && inspectModeEnabled && isMouse1Down && releasingMouse1) { handleInspect(e); } else if (!inspectModeEnabled && isMouse2Down && releasingMouse2) { handleInspect(e); } isMouse1Down = isMouse1Down && !releasingMouse1; isMouse2Down = isMouse2Down && !releasingMouse2; } }); editor.getJavaTextArea().getPainter().addMouseMotionListener(new MouseAdapter() { @Override public void mouseDragged(MouseEvent e) { if (editor.isSelectionActive()) { // Mouse was dragged too much, disable inspectModeEnabled = false; // Cancel possible mouse 2 press isMouse2Down = false; } } @Override public void mouseMoved(MouseEvent e) { isMouse1Down = false; isMouse2Down = false; isHotkeyDown = mouseEventHotkeyTest.test(e); inspectModeEnabled = isHotkeyDown; } }); editor.getJavaTextArea().addMouseWheelListener(new MouseAdapter() { @Override public void mouseWheelMoved(MouseWheelEvent e) { // Editor was scrolled while mouse 1 was pressed, disable if (isMouse1Down) inspectModeEnabled = false; } }); editor.getJavaTextArea().addKeyListener(new KeyAdapter() { @Override public void keyPressed(KeyEvent e) { isHotkeyDown = isHotkeyDown || keyEventHotkeyTest.test(e); // Enable if hotkey was just pressed and mouse 1 is not down inspectModeEnabled = inspectModeEnabled || (!isMouse1Down && isHotkeyDown); } @Override public void keyReleased(KeyEvent e) { isHotkeyDown = isHotkeyDown && !keyEventHotkeyTest.test(e); // Disable if hotkey was just released inspectModeEnabled = inspectModeEnabled && isHotkeyDown; } }); } void handleInspect() { int off = editor.getSelectionStart(); int tabIndex = editor.getSketch().getCurrentCodeIndex(); pps.whenDoneBlocking(ps -> handleInspect(ps, tabIndex, off)); } // Thread: EDT void handleInspect(MouseEvent evt) { int off = editor.getJavaTextArea().xyToOffset(evt.getX(), evt.getY()); if (off < 0) return; int tabIndex = editor.getSketch().getCurrentCodeIndex(); pps.whenDoneBlocking(ps -> handleInspect(ps, tabIndex, off)); } // Thread: worker private void handleInspect(PreprocessedSketch ps, int tabIndex, int offset) { ASTNode root = ps.compilationUnit; int javaOffset = ps.tabOffsetToJavaOffset(tabIndex, offset); SimpleName simpleName = getSimpleNameAt(root, javaOffset, javaOffset); if (simpleName == null) { Messages.log("no simple name found at click location"); return; } IBinding binding = resolveBinding(simpleName); if (binding == null) { Messages.log("binding not resolved"); return; } String key = binding.getKey(); ASTNode decl = ps.compilationUnit.findDeclaringNode(key); if (decl == null) { Messages.log("decl not found, showing usage instead"); showUsage.findUsageAndUpdateTree(ps, binding); return; } SimpleName declName = null; switch (binding.getKind()) { case IBinding.TYPE: declName = ((TypeDeclaration) decl).getName(); break; case IBinding.METHOD: declName = ((MethodDeclaration) decl).getName(); break; case IBinding.VARIABLE: declName = ((VariableDeclaration) decl).getName(); break; } if (declName == null) { Messages.log("decl name not found " + decl); return; } if (declName.equals(simpleName)) { showUsage.findUsageAndUpdateTree(ps, binding); } else { Messages.log("found declaration, offset " + decl.getStartPosition() + ", name: " + declName); SketchInterval si = ps.mapJavaToSketch(declName); if (!ps.inRange(si)) return; EventQueue.invokeLater(() -> { editor.highlight(si.tabIndex, si.startTabOffset, si.stopTabOffset); }); } } void dispose() { // Nothing to do } } static private class ShowUsage { final JDialog window; final JTree tree; final JavaEditor editor; final PreprocessingService pps; final Consumer<PreprocessedSketch> reloadListener; IBinding binding; ShowUsage(JavaEditor editor, PreprocessingService pps) { this.editor = editor; this.pps = pps; // Add show usage option JMenuItem showUsageItem = new JMenuItem(Language.text("editor.popup.show_usage")); showUsageItem.addActionListener(e -> handleShowUsage()); editor.getTextArea().getRightClickPopup().add(showUsageItem); reloadListener = this::reloadShowUsage; { // Show Usage window window = new JDialog(editor); window.setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE); window.setAutoRequestFocus(false); window.addComponentListener(new ComponentAdapter() { @Override public void componentHidden(ComponentEvent e) { binding = null; tree.setModel(null); pps.unregisterListener(reloadListener); } @Override public void componentShown(ComponentEvent e) { pps.registerListener(reloadListener); } }); window.setSize(Toolkit.zoom(300, 400)); window.setFocusableWindowState(false); Toolkit.setIcon(window); JScrollPane sp2 = new JScrollPane(); tree = new JTree(); ZoomTreeCellRenderer renderer = new ZoomTreeCellRenderer(editor.getMode()); tree.setCellRenderer(renderer); renderer.setLeafIcon(null); renderer.setClosedIcon(null); renderer.setOpenIcon(null); renderer.setBackgroundSelectionColor(new Color(228, 248, 246)); renderer.setBorderSelectionColor(new Color(0, 0, 0, 0)); renderer.setTextSelectionColor(Color.BLACK); sp2.setViewportView(tree); window.add(sp2); } tree.addTreeSelectionListener(e -> { if (tree.getLastSelectedPathComponent() != null) { DefaultMutableTreeNode tnode = (DefaultMutableTreeNode) tree.getLastSelectedPathComponent(); if (tnode.getUserObject() instanceof ShowUsageTreeNode) { ShowUsageTreeNode node = (ShowUsageTreeNode) tnode.getUserObject(); editor.highlight(node.tabIndex, node.startTabOffset, node.stopTabOffset); } } }); } // Thread: EDT void handleShowUsage() { int startOffset = editor.getSelectionStart(); int stopOffset = editor.getSelectionStop(); int tabIndex = editor.getSketch().getCurrentCodeIndex(); pps.whenDoneBlocking(ps -> handleShowUsage(ps, tabIndex, startOffset, stopOffset)); } // Thread: worker void handleShowUsage(PreprocessedSketch ps, int tabIndex, int startTabOffset, int stopTabOffset) { // Map offsets int startJavaOffset = ps.tabOffsetToJavaOffset(tabIndex, startTabOffset); int stopJavaOffset = ps.tabOffsetToJavaOffset(tabIndex, stopTabOffset); // Find the node SimpleName name = ASTUtils.getSimpleNameAt(ps.compilationUnit, startJavaOffset, stopJavaOffset); if (name == null) { editor.statusMessage("Cannot find any name under cursor", EditorStatus.NOTICE); return; } // Find binding IBinding binding = ASTUtils.resolveBinding(name); if (binding == null) { editor.statusMessage("Cannot find usages, try to fix errors in your code first", EditorStatus.NOTICE); return; } findUsageAndUpdateTree(ps, binding); } // Thread: worker void findUsageAndUpdateTree(PreprocessedSketch ps, IBinding binding) { this.binding = binding; // Get label String bindingType = ""; switch (binding.getKind()) { case IBinding.METHOD: IMethodBinding method = (IMethodBinding) binding; if (method.isConstructor()) bindingType = "Constructor"; else bindingType = "Method"; break; case IBinding.TYPE: bindingType = "Type"; break; case IBinding.VARIABLE: IVariableBinding variable = (IVariableBinding) binding; if (variable.isField()) bindingType = "Field"; else if (variable.isParameter()) bindingType = "Parameter"; else if (variable.isEnumConstant()) bindingType = "Enum constant"; else bindingType = "Local variable"; break; } // Find usages, map to tree nodes, add to root node String bindingKey = binding.getKey(); List<SketchInterval> intervals = findAllOccurrences(ps.compilationUnit, bindingKey).stream() .map(ps::mapJavaToSketch) // remove occurrences which fall into generated header .filter(ps::inRange) // remove empty intervals (happens when occurence was inserted) .filter(in -> in.startPdeOffset < in.stopPdeOffset) .collect(Collectors.toList()); int usageCount = intervals.size(); // Get element name from PDE code if possible, otherwise use one from Java String elementName = intervals.stream() .findAny() .map(si -> ps.pdeCode.substring(si.startPdeOffset, si.stopPdeOffset)) .orElseGet(binding::getName); // Create root node DefaultMutableTreeNode rootNode = new DefaultMutableTreeNode(bindingType + ": " + elementName); intervals.stream() // Convert to TreeNodes .map(in -> ShowUsageTreeNode.fromSketchInterval(ps, in)) // Group by tab index .collect(Collectors.groupingBy(node -> node.tabIndex)) // Stream Map Entries of (tab index) <-> (List<ShowUsageTreeNode>) .entrySet().stream() // Sort by tab index .sorted(Comparator.comparing(Map.Entry::getKey)) .map(entry -> { Integer tabIndex = entry.getKey(); List<ShowUsageTreeNode> nodes = entry.getValue(); int count = nodes.size(); String usageLabel = count == 1 ? "usage" : "usages"; // Create new DefaultMutableTreeNode for this tab String tabLabel = "<html><font color=#222222>" + ps.sketch.getCode(tabIndex).getPrettyName() + "</font> <font color=#999999>" + count + " " + usageLabel + "</font></html>"; DefaultMutableTreeNode tabNode = new DefaultMutableTreeNode(tabLabel); // Stream nodes belonging to this tab nodes.stream() // Convert TreeNodes to DefaultMutableTreeNodes .map(DefaultMutableTreeNode::new) // Add all as children of tab node .forEach(tabNode::add); return tabNode; }) // Add all tab nodes as children of root node .forEach(rootNode::add); TreeModel treeModel = new DefaultTreeModel(rootNode); // Update tree EventQueue.invokeLater(() -> { tree.setModel(treeModel); // Expand all nodes for (int i = 0; i < tree.getRowCount(); i++) { tree.expandRow(i); } tree.setRootVisible(true); if (!window.isVisible()) { window.setVisible(true); GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment(); GraphicsDevice defaultScreen = ge.getDefaultScreenDevice(); Rectangle rect = defaultScreen.getDefaultConfiguration().getBounds(); int maxX = (int) rect.getMaxX() - window.getWidth(); int x = Math.min(editor.getX() + editor.getWidth(), maxX); int y = (x == maxX) ? 10 : editor.getY(); window.setLocation(x, y); } window.toFront(); window.setTitle("Usage of \"" + elementName + "\" : " + usageCount + " time(s)"); }); } // Thread: worker void reloadShowUsage(PreprocessedSketch ps) { if (binding != null) { findUsageAndUpdateTree(ps, binding); } } void hide() { window.setVisible(false); } void dispose() { if (window != null) { window.dispose(); } } } static private class ShowUsageTreeNode { final int tabIndex; final int startTabOffset; final int stopTabOffset; final String text; ShowUsageTreeNode(int tabIndex, int startTabOffset, int stopTabOffset, String text) { this.tabIndex = tabIndex; this.startTabOffset = startTabOffset; this.stopTabOffset = stopTabOffset; this.text = text; } static ShowUsageTreeNode fromSketchInterval(PreprocessedSketch ps, SketchInterval in) { int lineStartPdeOffset = ps.pdeCode.lastIndexOf('\n', in.startPdeOffset) + 1; int lineStopPdeOffset = ps.pdeCode.indexOf('\n', in.stopPdeOffset); if (lineStopPdeOffset == -1) lineStopPdeOffset = ps.pdeCode.length(); int highlightStartOffset = in.startPdeOffset - lineStartPdeOffset; int highlightStopOffset = in.stopPdeOffset - lineStartPdeOffset; int tabLine = ps.tabOffsetToTabLine(in.tabIndex, in.startTabOffset); // TODO: what a mess String line = ps.pdeCode.substring(lineStartPdeOffset, lineStopPdeOffset); String pre = line.substring(0, highlightStartOffset) .replace("&", "&").replace(">", ">").replace("<", "<"); String highlight = line.substring(highlightStartOffset, highlightStopOffset) .replace("&", "&").replace(">", ">").replace("<", "<"); String post = line.substring(highlightStopOffset) .replace("&", "&").replace(">", ">").replace("<", "<"); line = pre + "<font color=#222222><b>" + highlight + "</b></font>" + post; line = line.trim(); String text = "<html><font color=#bbbbbb>" + (tabLine + 1) + "</font> <font color=#777777>" + line + "</font></html>"; return new ShowUsageTreeNode(in.tabIndex, in.startTabOffset, in.stopTabOffset, text); } @Override public String toString() { return text; } } private class Rename { final JDialog window; final JTextField textField; final JLabel oldNameLabel; final JavaEditor editor; final PreprocessingService pps; IBinding binding; PreprocessedSketch ps; Rename(JavaEditor editor, PreprocessingService pps) { this.editor = editor; this.pps = pps; // Add rename option JMenuItem renameItem = new JMenuItem(Language.text("editor.popup.rename")); renameItem.addActionListener(e -> handleRename()); editor.getTextArea().getRightClickPopup().add(renameItem); window = new JDialog(editor); window.setTitle("Enter new name:"); window.setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE); window.setModal(true); window.setResizable(false); window.addComponentListener(new ComponentAdapter() { @Override public void componentHidden(ComponentEvent e) { binding = null; ps = null; } }); window.setSize(250, 130); window.setLayout(new BoxLayout(window.getContentPane(), BoxLayout.Y_AXIS)); Toolkit.setIcon(window); { // Top panel // Text field textField = new JTextField(); textField.setPreferredSize(new Dimension(150, 60)); // Old name label oldNameLabel = new JLabel(); oldNameLabel.setText("Old Name: "); // Top panel JPanel panelTop = new JPanel(); panelTop.setLayout(new BoxLayout(panelTop, BoxLayout.Y_AXIS)); panelTop.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5)); panelTop.add(textField); panelTop.add(Box.createRigidArea(new Dimension(0, 10))); panelTop.add(oldNameLabel); window.add(panelTop); } { // Bottom panel JButton showUsageButton = new JButton("Show Usage"); showUsageButton.addActionListener(e -> { showUsage.findUsageAndUpdateTree(ps, binding); window.setVisible(false); }); JButton renameButton = new JButton("Rename"); renameButton.addActionListener(e -> { if (textField.getText().length() == 0) { return; } String newName = textField.getText().trim(); boolean isNewNameValid = newName.length() >= 1 && newName.chars().limit(1).allMatch(Character::isUnicodeIdentifierStart) && newName.chars().skip(1).allMatch(Character::isUnicodeIdentifierPart); if (!isNewNameValid) { JOptionPane.showMessageDialog(new JFrame(), "'" + newName + "' isn't a valid name.", "Uh oh..", JOptionPane.PLAIN_MESSAGE); } else { rename(ps, binding, newName); window.setVisible(false); } }); JPanel panelBottom = new JPanel(); panelBottom.setLayout(new BoxLayout(panelBottom, BoxLayout.X_AXIS)); panelBottom.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5)); panelBottom.add(Box.createHorizontalGlue()); panelBottom.add(showUsageButton); panelBottom.add(Box.createRigidArea(new Dimension(15, 0))); panelBottom.add(renameButton); window.add(panelBottom); } window.setMinimumSize(window.getSize()); } // Thread: EDT void handleRename() { int startOffset = editor.getSelectionStart(); int stopOffset = editor.getSelectionStop(); int tabIndex = editor.getSketch().getCurrentCodeIndex(); pps.whenDoneBlocking(ps -> handleRename(ps, tabIndex, startOffset, stopOffset)); } // Thread: worker void handleRename(PreprocessedSketch ps, int tabIndex, int startTabOffset, int stopTabOffset) { if (ps.hasSyntaxErrors) { editor.statusMessage("Can't perform action until syntax errors are fixed", EditorStatus.WARNING); return; } ASTNode root = ps.compilationUnit; // Map offsets int startJavaOffset = ps.tabOffsetToJavaOffset(tabIndex, startTabOffset); int stopJavaOffset = ps.tabOffsetToJavaOffset(tabIndex, stopTabOffset); // Find the node SimpleName name = getSimpleNameAt(root, startJavaOffset, stopJavaOffset); if (name == null) { editor.statusMessage("Highlight the class/function/variable name first", EditorStatus.NOTICE); return; } // Find binding IBinding binding = resolveBinding(name); if (binding == null) { editor.statusMessage(name.getIdentifier() + " isn't defined in this sketch, " + "so it cannot be renamed", EditorStatus.ERROR); return; } ASTNode decl = ps.compilationUnit.findDeclaringNode(binding.getKey()); if (decl == null) { editor.statusMessage(name.getIdentifier() + " isn't defined in this sketch, " + "so it cannot be renamed", EditorStatus.ERROR); return; } // Display the rename dialog EventQueue.invokeLater(() -> { if (!window.isVisible()) { this.ps = ps; this.binding = binding; oldNameLabel.setText("Current name: " + binding.getName()); textField.setText(binding.getName()); textField.requestFocus(); textField.selectAll(); int x = editor.getX() + (editor.getWidth() - window.getWidth()) / 2; int y = editor.getY() + (editor.getHeight() - window.getHeight()) / 2; window.setLocation(x, y); window.setVisible(true); window.toFront(); } }); } // Thread: EDT (we can't allow user to mess with sketch while renaming) void rename(PreprocessedSketch ps, IBinding binding, String newName) { CompilationUnit root = ps.compilationUnit; // Renaming constructor should rename class if (binding.getKind() == IBinding.METHOD) { IMethodBinding method = (IMethodBinding) binding; if (method.isConstructor()) { binding = method.getDeclaringClass(); } } ASTNode decl = root.findDeclaringNode(binding.getKey()); if (decl == null) return; showUsage.hide(); List<SimpleName> occurrences = new ArrayList<>(); occurrences.addAll(findAllOccurrences(root, binding.getKey())); // Renaming class should rename all constructors if (binding.getKind() == IBinding.TYPE) { ITypeBinding type = (ITypeBinding) binding; //type = type.getErasure(); IMethodBinding[] methods = type.getDeclaredMethods(); Arrays.stream(methods) .filter(IMethodBinding::isConstructor) .flatMap(c -> findAllOccurrences(root, c.getKey()).stream()) .forEach(occurrences::add); } Map<Integer, List<SketchInterval>> mappedNodes = occurrences.stream() .map(ps::mapJavaToSketch) .filter(ps::inRange) .collect(Collectors.groupingBy(interval -> interval.tabIndex)); Sketch sketch = ps.sketch; editor.startCompoundEdit(); mappedNodes.entrySet().forEach(entry -> { int tabIndex = entry.getKey(); SketchCode sketchCode = sketch.getCode(tabIndex); SyntaxDocument document = (SyntaxDocument) sketchCode.getDocument(); List<SketchInterval> nodes = entry.getValue(); nodes.stream() // Replace from the end so all unprocess offsets stay valid .sorted(Comparator.comparing((SketchInterval si) -> si.startTabOffset).reversed()) .forEach(si -> { // Make sure offsets are in bounds int documentLength = document.getLength(); if (si.startTabOffset >= 0 && si.startTabOffset <= documentLength && si.stopTabOffset >= 0 && si.stopTabOffset <= documentLength) { // Replace the code int length = si.stopTabOffset - si.startTabOffset; try { document.remove(si.startTabOffset, length); document.insertString(si.startTabOffset, newName, null); } catch (BadLocationException e) { /* Whatever */ } } }); try { sketchCode.setProgram(document.getText(0, document.getLength())); } catch (BadLocationException e) { /* Whatever */ } sketchCode.setModified(true); }); editor.stopCompoundEdit(); editor.repaintHeader(); int currentTabIndex = sketch.getCurrentCodeIndex(); final int currentOffset = editor.getCaretOffset(); int precedingIntervals = (int) mappedNodes.getOrDefault(currentTabIndex, Collections.emptyList()) .stream() .filter(interval -> interval.stopTabOffset < currentOffset) .count(); int intervalLengthDiff = newName.length() - binding.getName().length(); int offsetDiff = precedingIntervals * intervalLengthDiff; editor.getTextArea().setCaretPosition(currentOffset + offsetDiff); } void dispose() { if (window != null) { window.dispose(); } } } static private class DebugTree { final JDialog window; final JTree tree; final Consumer<PreprocessedSketch> updateListener; DebugTree(JavaEditor editor, PreprocessingService pps) { updateListener = this::buildAndUpdateTree; window = new JDialog(editor); tree = new JTree() { @Override public String convertValueToText(Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) { if (value instanceof DefaultMutableTreeNode) { DefaultMutableTreeNode treeNode = (DefaultMutableTreeNode) value; Object o = treeNode.getUserObject(); if (o instanceof ASTNode) { ASTNode node = (ASTNode) o; return CompletionGenerator.getNodeAsString(node); } } return super.convertValueToText(value, selected, expanded, leaf, row, hasFocus); } }; tree.setCellRenderer(new ZoomTreeCellRenderer(editor.getMode())); window.addComponentListener(new ComponentAdapter() { @Override public void componentHidden(ComponentEvent e) { pps.unregisterListener(updateListener); tree.setModel(null); } }); window.setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE); window.setBounds(new Rectangle(680, 100, 460, 620)); window.setTitle("AST View - " + editor.getSketch().getName()); JScrollPane sp = new JScrollPane(); sp.setViewportView(tree); window.add(sp); pps.whenDone(updateListener); pps.registerListener(updateListener); tree.addTreeSelectionListener(e -> { if (tree.getLastSelectedPathComponent() != null) { DefaultMutableTreeNode tnode = (DefaultMutableTreeNode) tree.getLastSelectedPathComponent(); if (tnode.getUserObject() instanceof ASTNode) { ASTNode node = (ASTNode) tnode.getUserObject(); pps.whenDone(ps -> { SketchInterval si = ps.mapJavaToSketch(node); if (!ps.inRange(si)) return; EventQueue.invokeLater(() -> { editor.highlight(si.tabIndex, si.startTabOffset, si.stopTabOffset); }); }); } } }); } void dispose() { if (window != null) { window.dispose(); } } // Thread: worker void buildAndUpdateTree(PreprocessedSketch ps) { CompilationUnit cu = ps.compilationUnit; if (cu.types().isEmpty()){ Messages.loge("No Type found in CU"); return; } Deque<DefaultMutableTreeNode> treeNodeStack = new ArrayDeque<>(); ASTNode type0 = (ASTNode) cu.types().get(0); type0.accept(new ASTVisitor() { @Override public boolean preVisit2(ASTNode node) { treeNodeStack.push(new DefaultMutableTreeNode(node)); return super.preVisit2(node); } @Override |
| You are visitor 01402520 — GeezerVison does not store the pages you look up. Best viewed with Netscape Navigator 4.7 or Internet Explorer 6 at 800×600. No cookies required. |