Пример #1
0
  private void processKeyEvent(Canvas canvas, KeyEvent e, int type) {
    HashMap<Component, KeyConfigurator> handlers = keyHandlers;
    if (handlers == null) {
      handlers = new HashMap<Component, KeyConfigurator>();
      Selection sel = canvas.getSelection();
      for (Component comp : sel.getComponents()) {
        ComponentFactory factory = comp.getFactory();
        AttributeSet attrs = comp.getAttributeSet();
        Object handler = factory.getFeature(KeyConfigurator.class, attrs);
        if (handler != null) {
          KeyConfigurator base = (KeyConfigurator) handler;
          handlers.put(comp, base.clone());
        }
      }
      keyHandlers = handlers;
    }

    if (!handlers.isEmpty()) {
      boolean consume = false;
      ArrayList<KeyConfigurationResult> results;
      results = new ArrayList<KeyConfigurationResult>();
      for (Map.Entry<Component, KeyConfigurator> entry : handlers.entrySet()) {
        Component comp = entry.getKey();
        KeyConfigurator handler = entry.getValue();
        KeyConfigurationEvent event =
            new KeyConfigurationEvent(type, comp.getAttributeSet(), e, comp);
        KeyConfigurationResult result = handler.keyEventReceived(event);
        consume |= event.isConsumed();
        if (result != null) {
          results.add(result);
        }
      }
      if (consume) {
        e.consume();
      }
      if (!results.isEmpty()) {
        SetAttributeAction act =
            new SetAttributeAction(
                canvas.getCircuit(), Strings.getter("changeComponentAttributesAction"));
        for (KeyConfigurationResult result : results) {
          Component comp = (Component) result.getEvent().getData();
          Map<Attribute<?>, Object> newValues = result.getAttributeValues();
          for (Map.Entry<Attribute<?>, Object> entry : newValues.entrySet()) {
            act.set(comp, entry.getKey(), entry.getValue());
          }
        }
        if (!act.isEmpty()) {
          canvas.getProject().doAction(act);
        }
      }
    }
  }
Пример #2
0
 @Override
 public String getTitle() {
     return comp.getFactory().getDisplayName();
 }
Пример #3
0
 AttrTableComponentModel(Project proj, Circuit circ, Component comp) {
     super(comp.getAttributeSet());
     this.proj = proj;
     this.circ = circ;
     this.comp = comp;
 }
Пример #4
0
  @Override
  public void draw(Canvas canvas, ComponentDrawContext context) {
    Project proj = canvas.getProject();
    int dx = curDx;
    int dy = curDy;
    if (state == MOVING) {
      proj.getSelection().drawGhostsShifted(context, dx, dy);

      MoveGesture gesture = moveGesture;
      if (gesture != null && drawConnections && (dx != 0 || dy != 0)) {
        MoveResult result = gesture.findResult(dx, dy);
        if (result != null) {
          Collection<Wire> wiresToAdd = result.getWiresToAdd();
          Graphics g = context.getGraphics();
          GraphicsUtil.switchToWidth(g, 3);
          g.setColor(Color.GRAY);
          for (Wire w : wiresToAdd) {
            Location loc0 = w.getEnd0();
            Location loc1 = w.getEnd1();
            g.drawLine(loc0.getX(), loc0.getY(), loc1.getX(), loc1.getY());
          }
          GraphicsUtil.switchToWidth(g, 1);
          g.setColor(COLOR_UNMATCHED);
          for (Location conn : result.getUnconnectedLocations()) {
            int connX = conn.getX();
            int connY = conn.getY();
            g.fillOval(connX - 3, connY - 3, 6, 6);
            g.fillOval(connX + dx - 3, connY + dy - 3, 6, 6);
          }
        }
      }
    } else if (state == RECT_SELECT) {
      int left = start.getX();
      int right = left + dx;
      if (left > right) {
        int i = left;
        left = right;
        right = i;
      }
      int top = start.getY();
      int bot = top + dy;
      if (top > bot) {
        int i = top;
        top = bot;
        bot = i;
      }

      Graphics gBase = context.getGraphics();
      int w = right - left - 1;
      int h = bot - top - 1;
      if (w > 2 && h > 2) {
        gBase.setColor(BACKGROUND_RECT_SELECT);
        gBase.fillRect(left + 1, top + 1, w - 1, h - 1);
      }

      Circuit circ = canvas.getCircuit();
      Bounds bds = Bounds.create(left, top, right - left, bot - top);
      for (Component c : circ.getAllWithin(bds)) {
        Location cloc = c.getLocation();
        Graphics gDup = gBase.create();
        context.setGraphics(gDup);
        c.getFactory()
            .drawGhost(context, COLOR_RECT_SELECT, cloc.getX(), cloc.getY(), c.getAttributeSet());
        gDup.dispose();
      }

      gBase.setColor(COLOR_RECT_SELECT);
      GraphicsUtil.switchToWidth(gBase, 2);
      if (w < 0) w = 0;
      if (h < 0) h = 0;
      gBase.drawRect(left, top, w, h);
    }
  }
Пример #5
0
  @Override
  public void mousePressed(Canvas canvas, Graphics g, MouseEvent e) {
    Project proj = canvas.getProject();
    Circuit circ = canvas.getCircuit();

    if (!proj.getLogisimFile().contains(circ)) {
      if (caret != null) caret.cancelEditing();
      canvas.setErrorMessage(Strings.getter("cannotModifyError"));
      return;
    }

    // Maybe user is clicking within the current caret.
    if (caret != null) {
      if (caret.getBounds(g).contains(e.getX(), e.getY())) { // Yes
        caret.mousePressed(e);
        proj.repaintCanvas();
        return;
      } else { // No. End the current caret.
        caret.stopEditing();
      }
    }
    // caret will be null at this point

    // Otherwise search for a new caret.
    int x = e.getX();
    int y = e.getY();
    Location loc = Location.create(x, y);
    ComponentUserEvent event = new ComponentUserEvent(canvas, x, y);

    // First search in selection.
    for (Component comp : proj.getSelection().getComponentsContaining(loc, g)) {
      TextEditable editable = (TextEditable) comp.getFeature(TextEditable.class);
      if (editable != null) {
        caret = editable.getTextCaret(event);
        if (caret != null) {
          proj.getFrame().viewComponentAttributes(circ, comp);
          caretComponent = comp;
          caretCreatingText = false;
          break;
        }
      }
    }

    // Then search in circuit
    if (caret == null) {
      for (Component comp : circ.getAllContaining(loc, g)) {
        TextEditable editable = (TextEditable) comp.getFeature(TextEditable.class);
        if (editable != null) {
          caret = editable.getTextCaret(event);
          if (caret != null) {
            proj.getFrame().viewComponentAttributes(circ, comp);
            caretComponent = comp;
            caretCreatingText = false;
            break;
          }
        }
      }
    }

    // if nothing found, create a new label
    if (caret == null) {
      if (loc.getX() < 0 || loc.getY() < 0) return;
      AttributeSet copy = (AttributeSet) attrs.clone();
      caretComponent = Text.FACTORY.createComponent(loc, copy);
      caretCreatingText = true;
      TextEditable editable = (TextEditable) caretComponent.getFeature(TextEditable.class);
      if (editable != null) {
        caret = editable.getTextCaret(event);
        proj.getFrame().viewComponentAttributes(circ, caretComponent);
      }
    }

    if (caret != null) {
      caretCanvas = canvas;
      caretCircuit = canvas.getCircuit();
      caret.addCaretListener(listener);
      caretCircuit.addCircuitListener(listener);
    }
    proj.repaintCanvas();
  }