Examples of javax.swing.undo.UndoableEditSupport

javax.swing.undo.UndoableEditSupport
A support class used for managing UndoableEdit listeners. @author Ray Ryan

      this.home = new Home();
      this.home.getCompass().setVisible(false);
      Locale.setDefault(Locale.FRANCE);
      this.preferences = new DefaultUserPreferences();
      ViewFactory viewFactory = new SwingViewFactory();
      UndoableEditSupport undoSupport = new UndoableEditSupport();
      final UndoManager undoManager = new UndoManager();
      undoSupport.addUndoableEditListener(undoManager);
      this.planController = new PlanController(this.home, this.preferences, viewFactory, null, undoSupport);
      // Add plan component to frame at its preferred size 
      add(new JScrollPane((JComponent)this.planController.getView()));
      // Create a toggle button for plan component mode 
      this.modeButton = new JToggleButton(new ImageIcon(

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    Content imageContent = new URLContent(UserPreferencesPanelTest.class.getResource("resources/test.png"));
    home.setBackgroundImage(new BackgroundImage(imageContent, 1, 0, 1, 0, 1, 0, 0));


    SwingViewFactory viewFactory = new SwingViewFactory();
    FileContentManager contentManager = new FileContentManager(preferences);
    UndoableEditSupport undoableEditSupport = new UndoableEditSupport();
    
    for (String language : preferences.getSupportedLanguages()) {
      preferences.setLanguage(language);
      // Instantiate all views available in Sweet Home 3D 
      HomeController homeController = new HomeController(home, preferences, viewFactory, contentManager);

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    this.preferences = preferences;
    this.viewFactory = viewFactory;
    this.contentManager = contentManager;
    this.application = application;
    this.pluginManager = pluginManager;
    this.undoSupport = new UndoableEditSupport() {
        @Override
        protected void _postEdit(UndoableEdit edit) {
          // Ignore not significant compound edit
          if (!(edit instanceof CompoundEdit)
              || edit.isSignificant()) {

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  /**
   * Deletes items and post a cut operation to undo support.
   */
  public void cut(List<? extends Selectable> items) {
    // Start a compound edit that deletes items and changes presentation name
    UndoableEditSupport undoSupport = getUndoableEditSupport();
    undoSupport.beginUpdate();
    getPlanController().deleteItems(items);
    // Add a undoable edit to change presentation name
    undoSupport.postEdit(new AbstractUndoableEdit() { 
        @Override
        public String getPresentationName() {
          return preferences.getLocalizedString(HomeController.class, "undoCutName");
        }      
      });
    // End compound edit
    undoSupport.endUpdate();
  }

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        || (items.size() == 1
            && !(items.get(0) instanceof Compass))) {
      // Always use selection mode after a drop or a paste operation
      getPlanController().setMode(PlanController.Mode.SELECTION);
      // Start a compound edit that adds walls, furniture, rooms, dimension lines and labels to home
      UndoableEditSupport undoSupport = getUndoableEditSupport();
      undoSupport.beginUpdate();
      List<HomePieceOfFurniture> addedFurniture = Home.getFurnitureSubList(items);
      // If magnetism is enabled, adjust furniture size and elevation
      if (this.preferences.isMagnetismEnabled()) {
        for (HomePieceOfFurniture piece : addedFurniture) {
          if (piece.isResizable()) {
            piece.setWidth(this.preferences.getLengthUnit().getMagnetizedLength(piece.getWidth(), 0.1f));
            piece.setDepth(this.preferences.getLengthUnit().getMagnetizedLength(piece.getDepth(), 0.1f));
            piece.setHeight(this.preferences.getLengthUnit().getMagnetizedLength(piece.getHeight(), 0.1f));
          }
          piece.setElevation(this.preferences.getLengthUnit().getMagnetizedLength(piece.getElevation(), 0.1f));
        }
      }
      getPlanController().moveItems(items, dx, dy);
      if (isDropInPlanView 
          && this.preferences.isMagnetismEnabled()
          && items.size() == 1
          && addedFurniture.size() == 1) {
        // Adjust piece when it's dropped in plan view  
        getPlanController().adjustMagnetizedPieceOfFurniture((HomePieceOfFurniture)items.get(0), dx, dy);
      } 
      getPlanController().addFurniture(addedFurniture);
      getPlanController().addWalls(Home.getWallsSubList(items));
      getPlanController().addRooms(Home.getRoomsSubList(items));
      getPlanController().addDimensionLines(Home.getDimensionLinesSubList(items));
      getPlanController().addLabels(Home.getLabelsSubList(items));
      this.home.setSelectedItems(items);
  
      // Add a undoable edit that will select all the items at redo
      undoSupport.postEdit(new AbstractUndoableEdit() {      
          @Override
          public void redo() throws CannotRedoException {
            super.redo();
            home.setSelectedItems(items);
          }
  
          @Override
          public String getPresentationName() {
            return preferences.getLocalizedString(HomeController.class, presentationNameKey);
          }      
        });
     
      // End compound edit
      undoSupport.endUpdate();
    }
  }

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          }
        };
    this.home.addFurnitureListener(addedFurnitureListener);
    
    // Start a compound edit that adds furniture to home
    UndoableEditSupport undoSupport = getUndoableEditSupport();
    undoSupport.beginUpdate();
    // Import furniture
    for (String model : importableModels) {
      getFurnitureController().importFurniture(model);
    }
    this.home.removeFurnitureListener(addedFurnitureListener);
    
    if (importedFurniture.size() > 0) {
      getPlanController().moveItems(importedFurniture, dx, dy);
      this.home.setSelectedItems(importedFurniture);
      
      // Add a undoable edit that will select the imported furniture at redo
      undoSupport.postEdit(new AbstractUndoableEdit() {      
          @Override
          public void redo() throws CannotRedoException {
            super.redo();
            home.setSelectedItems(importedFurniture);
          }
  
          @Override
          public String getPresentationName() {
            return preferences.getLocalizedString(HomeController.class, "undoDropName");
          }      
        });
    }
   
    // End compound edit
    undoSupport.endUpdate();
  }

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    // 1. Create a frame that displays a PlanComponent at its preferred size, 
    Home home = new Home();
    Locale.setDefault(Locale.FRANCE);
    UserPreferences preferences = new DefaultUserPreferences();
    ViewFactory viewFactory = new SwingViewFactory();
    UndoableEditSupport undoSupport = new UndoableEditSupport();
    UndoManager undoManager = new UndoManager();
    undoSupport.addUndoableEditListener(undoManager);
    PlanController planController = 
        new PlanController(home, preferences, viewFactory, null, undoSupport);
    
    // Build an ordered list of walls added to home
    final ArrayList<Wall> orderedWalls = new ArrayList<Wall>();

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        this.xform = xform;
        rotorMode = new CropMode(true);
        cropMode = new CropMode(false);
        hiddenRotorMode = new RotorMode();
        bounds = new CropBounds();
        undo = new UndoableEditSupport();
        cropMode.addCropListener( new LocalCropListener( "Crop" ) );
        rotorMode.addCropListener( new LocalCropListener( "Rotate" ) );
        hiddenRotorMode.addRotorListener(this);
    }

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        this.overlay = overlay;
        map = new TwoWayMultiMap();
        contours = new HashMap();
        factory = new CurveFactory();
        selection = new CurveSelection();
        undoSupport = new UndoableEditSupport();
        listeners = new LinkedList();
    }

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public class toString
  implements Testlet
{
  public void test(TestHarness harness)
  {
    UndoableEditSupport u;


    // Check #1.
    u = new MyUndoableEditSupport("realSource");
    harness.check(u.toString(),
                  u.getClass().getName() + "@"
                  + Integer.toHexString(u.hashCode())
                  + " updateLevel: 0 listeners: []"
                  + " compoundEdit: null");


    // Check #2.
    u.beginUpdate();
    u.beginUpdate();
    u.addUndoableEditListener(new MyListener());
    u.addUndoableEditListener(new MyListener());
    harness.check(u.toString(),
                  u.getClass().getName() + "@"
                  + Integer.toHexString(u.hashCode())
                  + " updateLevel: 2 listeners: [lily, lily]"
                  + " compoundEdit: rose");


    // Check #3: u.realSource == u.
    // Classpath bug #7119.
    u = new MyUndoableEditSupport(null);
    harness.check(u.toString(),
                  u.getClass().getName() + "@"
                  + Integer.toHexString(u.hashCode())
                  + " updateLevel: 0 listeners: []"
                  + " compoundEdit: null");
  }

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