Ejemplo n.º 1
0
public class RADComponentNode extends FormNode implements RADComponentCookie, FormPropertyCookie {
  private static final MessageFormat nodeNameFormat =
      new MessageFormat(FormUtils.getBundleString("FMT_ComponentNodeName")); // NOI18N
  private static final MessageFormat nodeNoNameFormat =
      new MessageFormat(FormUtils.getBundleString("FMT_UnnamedComponentNodeName")); // NOI18N

  private RADComponent component;
  private boolean highlightDisplayName;
  private Map<Integer, Image> img = new HashMap<Integer, Image>();

  public RADComponentNode(RADComponent component) {
    this(
        component instanceof ComponentContainer
            ? new RADChildren((ComponentContainer) component)
            : Children.LEAF,
        component);
  }

  public RADComponentNode(Children children, RADComponent component) {
    super(children, component.getFormModel());
    this.component = component;
    component.setNodeReference(this);
    //        getCookieSet().add(this);
    if (component instanceof ComponentContainer) getCookieSet().add(new ComponentsIndex());
    updateName();
  }

  void updateName() {
    String compClassName = Utilities.getShortClassName(component.getBeanClass());
    if (component == component.getFormModel().getTopRADComponent())
      setDisplayName(nodeNoNameFormat.format(new Object[] {compClassName}));
    else setDisplayName(nodeNameFormat.format(new Object[] {getName(), compClassName}));
  }

  public void fireComponentPropertiesChange() {
    firePropertyChange(null, null, null);
  }

  public void fireComponentPropertySetsChange() {
    firePropertySetsChange(null, null);
  }

  private static boolean iconsInitialized;

  @Override
  public Image getIcon(final int iconType) {
    Image icon = img.get(iconType);
    if (icon != null) return icon;

    // try to get a special icon
    icon = BeanSupport.getBeanIcon(component.getBeanClass(), iconType);
    if (icon == null) {
      final String className = component.getBeanClass().getName();
      final String classDetails =
          (String) component.getAuxValue(RADComponent.AUX_VALUE_CLASS_DETAILS);
      if (!iconsInitialized) {
        // getIconForClass invokes getNodes(true) which cannot be called in Mutex
        EventQueue.invokeLater(
            new Runnable() {
              @Override
              public void run() {
                Image icon = PaletteUtils.getIconForClass(className, classDetails, iconType, true);
                iconsInitialized = true;
                if (icon != null) {
                  img.put(iconType, icon);
                  fireIconChange();
                }
              }
            });
      } else {
        icon = PaletteUtils.getIconForClass(className, classDetails, iconType, false);
      }

      if (icon == null) {
        // get icon from BeanInfo
        java.beans.BeanInfo bi = component.getBeanInfo();
        if (bi != null) {
          icon = bi.getIcon(iconType);
        }

        if (icon == null) {
          // use default icon
          icon = super.getIcon(iconType);
        }
      }
    }
    img.put(iconType, icon);
    return icon;
  }

  @Override
  public Image getOpenedIcon(int iconType) {
    return getIcon(iconType);
  }

  @Override
  public HelpCtx getHelpCtx() {
    return new HelpCtx("gui.components.editing"); // NOI18N
  }

  @Override
  public Node.PropertySet[] getPropertySets() {
    final Node.PropertySet[][] props = new Node.PropertySet[1][];
    Runnable runnable =
        new Runnable() {
          @Override
          public void run() {
            FormLAF.executeWithLAFLocks(
                new Runnable() {
                  @Override
                  public void run() {
                    props[0] = component.getProperties();
                  }
                });
          }
        };
    if (EventQueue.isDispatchThread()) {
      runnable.run();
    } else {
      try {
        // We have made some attempts to keep initialization
        // of properties outside AWT thread, but it always
        // deadlocked with AWT thread for various reasons.
        EventQueue.invokeAndWait(runnable);
      } catch (InterruptedException iex) {
        FormUtils.LOGGER.log(Level.INFO, iex.getMessage(), iex);
      } catch (InvocationTargetException itex) {
        FormUtils.LOGGER.log(Level.INFO, itex.getMessage(), itex);
      }
    }
    return props[0];
  }

  /* List new types that can be created in this node.
   * @return new types
   */
  @Override
  public NewType[] getNewTypes() {
    return component.getNewTypes();
  }

  @Override
  public Action getPreferredAction() {
    FormEditor formEditor = FormEditor.getFormEditor(component.getFormModel());
    if (formEditor == null) {
      return null;
    }

    for (Action action : formEditor.getDefaultComponentActions()) {
      if (action.isEnabled()) {
        return action;
      }
    }

    return null;
  }

  @Override
  public Action[] getActions(boolean context) {
    if (actions == null) {
      List<Action> actions = new ArrayList<Action>(20);
      RADComponent topComp = component.getFormModel().getTopRADComponent();

      if (component.isReadOnly()) {
        if (component == topComp) {
          actions.add(SystemAction.get(TestAction.class));
          actions.add(null);
        }
        Event[] events = component.getKnownEvents();
        for (int i = 0; i < events.length; i++) {
          if (events[i].hasEventHandlers()) {
            actions.add(SystemAction.get(EventsAction.class));
            actions.add(null);
            break;
          }
        }

        actions.add(SystemAction.get(CopyAction.class));
      } else {
        if (InPlaceEditLayer.supportsEditingFor(component.getBeanClass(), false)) {
          actions.add(SystemAction.get(InPlaceEditAction.class));
        }
        if (javax.swing.JTable.class.isAssignableFrom(component.getBeanClass())) {
          actions.add(SystemAction.get(CustomizeTableAction.class));
        }
        if (component != topComp) {
          actions.add(SystemAction.get(ChangeVariableNameAction.class));
        } else {
          actions.add(SystemAction.get(TestAction.class));
        }
        if (FormEditor.getBindingSupport(component.getFormModel()) != null) {
          // zxb:删除掉绑定菜单项。
          // actions.add(SystemAction.get(BindAction.class));
        }
        actions.add(SystemAction.get(EventsAction.class));
        actions.add(null);

        java.util.List actionProps = component.getActionProperties();
        Iterator iter = actionProps.iterator();
        while (iter.hasNext()) {
          final RADProperty prop = (RADProperty) iter.next();
          Action action = PropertyAction.createIfEditable(prop);
          if (action != null) {
            actions.add(action);
          }
        }
        addSeparator(actions);

        if (component instanceof ComponentContainer) {
          addContainerActions(actions);
          addLayoutActions(actions);
        } else {
          addLayoutActions(actions);
          addContainerActions(actions);
        }
        if (component != topComp) {
          actions.add(SystemAction.get(MoveUpAction.class));
          actions.add(SystemAction.get(MoveDownAction.class));
        }
        if (component instanceof ComponentContainer) {
          actions.add(SystemAction.get(ReorderAction.class));
        }
        addSeparator(actions);

        if (component != topComp) {
          actions.add(SystemAction.get(CutAction.class));
        }
        actions.add(SystemAction.get(CopyAction.class));
        if (component instanceof ComponentContainer) {
          actions.add(SystemAction.get(PasteAction.class));
        }
        if (component != topComp) {
          actions.add(SystemAction.get(DuplicateAction.class));
          actions.add(SystemAction.get(DeleteAction.class));
        }

        actions.add(null);
        // zxb:删除掉自定义代码菜单项。
        // actions.add(SystemAction.get(CustomCodeAction.class));
      }
      actions.add(null);

      javax.swing.Action[] superActions = super.getActions(context);
      for (int i = 0; i < superActions.length; i++) actions.add(superActions[i]);

      this.actions = new Action[actions.size()];
      actions.toArray(this.actions);
    }
    return actions;
  }

  private void addLayoutActions(List<Action> actions) {
    if (component.getParentComponent() instanceof RADVisualContainer) {
      actions.add(SystemAction.get(AlignAction.class));
      actions.add(SystemAction.get(SetAnchoringAction.class));
      actions.add(SystemAction.get(SetResizabilityAction.class));
      actions.add(SystemAction.get(ChooseSameSizeAction.class));
      actions.add(SystemAction.get(DefaultSizeAction.class));
      actions.add(SystemAction.get(EncloseAction.class));
      actions.add(SystemAction.get(CustomizeEmptySpaceAction.class));
      actions.add(null);
    }
  }

  private void addContainerActions(List<Action> actions) {
    if (component instanceof RADVisualContainer) {
      if (!((RADVisualContainer) component).hasDedicatedLayoutSupport()) {
        actions.add(SystemAction.get(SelectLayoutAction.class));
        actions.add(SystemAction.get(CustomizeLayoutAction.class));
      }
      if (MenuEditLayer.isMenuBarContainer(component)) {
        actions.add(SystemAction.get(InsertMenuAction.class));
      } else if (MenuEditLayer.isMenuRelatedContainer(component)) {
        actions.add(SystemAction.get(AddSubItemAction.class));
      } else { // only use the AddAction for non-menu containers
        actions.add(SystemAction.get(AddAction.class));
      }
    }
    if (getNewTypes().length != 0) {
      actions.add(null);
      actions.add(SystemAction.get(NewAction.class));
    }
    if (EditContainerAction.isEditableComponent(component)) {
      actions.add(SystemAction.get(EditContainerAction.class));
    }
    if (DesignParentAction.isParentEditableComponent(component)) {
      actions.add(SystemAction.get(DesignParentAction.class));
    }
    if (component.getParentComponent() == null) {
      if (component instanceof RADVisualComponent) {
        actions.add(SystemAction.get(DefaultSizeAction.class));
      }
      if (component instanceof RADVisualContainer
          && !((RADVisualContainer) component).hasDedicatedLayoutSupport()) {
        actions.add(SystemAction.get(CustomizeEmptySpaceAction.class));
      }
    }

    addSeparator(actions);
  }

  private static void addSeparator(List<Action> actions) {
    int n = actions.size();
    if (n > 0 && actions.get(n - 1) != null) {
      actions.add(null);
    }
  }

  @Override
  public String getName() {
    return component.getName();
  }

  /**
   * Set the system name. Fires a property change event. Also may change the display name according
   * to {@link #displayFormat}.
   *
   * @param s the new name
   */
  @Override
  public void setName(String s) {
    component.rename(s);
  }

  /**
   * Can this node be renamed?
   *
   * @return <code>false</code>
   */
  @Override
  public boolean canRename() {
    return !component.isReadOnly() && component != component.getFormModel().getTopRADComponent();
  }

  /**
   * Can this node be destroyed?
   *
   * @return <CODE>false</CODE>
   */
  @Override
  public boolean canDestroy() {
    return !component.isReadOnly() && component != component.getFormModel().getTopRADComponent();
  }

  /**
   * Remove the node from its parent and deletes it. The default implementation obtains write access
   * to the {@link Children#MUTEX children's lock}, and removes the node from its parent(if any).
   * Also fires a property change.
   *
   * <p>This may be overridden by subclasses to do any additional cleanup.
   *
   * @exception java.io.IOException if something fails
   */
  @Override
  public void destroy() throws java.io.IOException {
    if (component.getNodeReference() == this) {
      if (MetaComponentCreator.isTransparentLayoutComponent(component.getParentComponent())) {
        component = component.getParentComponent();
      }
      if (EventQueue.isDispatchThread()) {
        component.getFormModel().removeComponent(component, true);
      } else {
        EventQueue.invokeLater(
            new Runnable() {
              @Override
              public void run() {
                component.getFormModel().removeComponent(component, true);
              }
            });
      }
    } // otherwise the component was likely already removed with a parent component
    super.destroy();
  }

  /**
   * Test whether there is a customizer for this node. If true, the customizer can be obtained via
   * {@link #getCustomizer}.
   *
   * @return <CODE>true</CODE> if there is a customizer
   */
  @Override
  public boolean hasCustomizer() {
    return !component.isReadOnly()
        && ((component.getBeanInfo().getBeanDescriptor().getCustomizerClass() != null));
  }

  /**
   * Creates the customizer component for the node.
   *
   * @return the component, or null if there is no customizer
   */
  @Override
  protected Component createCustomizer() {
    Class customizerClass = component.getBeanInfo().getBeanDescriptor().getCustomizerClass();
    if (customizerClass == null) {
      if (javax.swing.JTable.class.isAssignableFrom(component.getBeanClass())) {
        customizerClass = TableCustomizer.class;
      } else {
        return null;
      }
    }

    Object customizerObject;
    try {
      customizerObject = customizerClass.newInstance();
    } catch (InstantiationException e) {
      ErrorManager.getDefault().notify(ErrorManager.WARNING, e);
      return null;
    } catch (IllegalAccessException e) {
      ErrorManager.getDefault().notify(ErrorManager.WARNING, e);
      return null;
    }

    if (!(customizerObject instanceof Component) || !(customizerObject instanceof Customizer))
      return null;

    if (customizerObject instanceof NodeCustomizer)
      ((NodeCustomizer) customizerObject).attach(component.getNodeReference());

    // Issue 203352 - default values of properties must be initialized
    // before the customizer is shown/used
    component.ensureDefaultPropertyValuesInitialization();

    Customizer customizer = (Customizer) customizerObject;

    customizer.setObject(component.getBeanInstance());

    if (customizerObject instanceof FormAwareEditor) {
      // Hack - returns some property
      Node.Property prop = component.getProperties()[0].getProperties()[0];
      ((FormAwareEditor) customizerObject)
          .setContext(component.getFormModel(), (FormProperty) prop);
    }

    customizer.addPropertyChangeListener(
        new PropertyChangeListener() {
          @Override
          public void propertyChange(PropertyChangeEvent evt) {
            FormProperty[] properties;
            if (evt.getPropertyName() != null) {
              FormProperty changedProperty = component.getBeanProperty(evt.getPropertyName());
              if (changedProperty != null) properties = new FormProperty[] {changedProperty};
              else return; // non-existing property?
            } else {
              properties = component.getAllBeanProperties();
              evt = null;
            }
            updatePropertiesFromCustomizer(properties, evt);
          }
        });
    // [undo/redo for customizer probably does not work...]

    return (Component) customizerObject;
  }

  private void updatePropertiesFromCustomizer(
      final FormProperty[] properties, final PropertyChangeEvent evt) {
    // we run this as privileged to avoid security problems - because
    // the property change is fired from untrusted bean customizer code
    AccessController.doPrivileged(
        new PrivilegedAction<Object>() {
          @Override
          public Object run() {
            Object oldValue = evt != null ? evt.getOldValue() : null;
            Object newValue = evt != null ? evt.getNewValue() : null;

            for (int i = 0; i < properties.length; i++) {
              FormProperty prop = properties[i];
              try {
                prop.reinstateProperty();
                //                        if (prop.isChanged()) // [what if changed to default
                // value?]
                prop.propertyValueChanged(oldValue, newValue);
              } catch (Exception ex) { // unlikely to happen
                ex.printStackTrace();
              }
            }
            return null;
          }
        });
  }

  // -----------------------------------------------------------------------------------------
  // Clipboard operations

  /**
   * Test whether this node can be copied. The default implementation returns <code>true</code>.
   *
   * @return <code>true</code> if it can
   */
  @Override
  public boolean canCopy() {
    return true;
  }

  /**
   * Test whether this node can be cut. The default implementation assumes it can if this node is
   * writeable.
   *
   * @return <code>true</code> if it can
   */
  @Override
  public boolean canCut() {
    return !component.isReadOnly() && component != component.getFormModel().getTopRADComponent();
  }

  /**
   * Copy this node to the clipboard.
   *
   * @return The transferable for RACComponentNode
   * @throws java.io.IOException if it could not copy
   */
  @Override
  public Transferable clipboardCopy() throws java.io.IOException {
    return new CopySupport.RADTransferable(CopySupport.getComponentCopyFlavor(), component);
  }

  /**
   * Cut this node to the clipboard.
   *
   * @return {@link Transferable} with one flavor, {@link RAD_COMPONENT_COPY_FLAVOR }
   * @throws java.io.IOException if it could not cut
   */
  @Override
  public Transferable clipboardCut() throws java.io.IOException {
    return new CopySupport.RADTransferable(CopySupport.getComponentCutFlavor(), component);
  }

  /**
   * Accumulate the paste types that this node can handle for a given transferable.
   *
   * @param t a transferable containing clipboard data
   * @param s a list of {@link PasteType}s that will have added to it all types valid for this node
   */
  @Override
  protected void createPasteTypes(Transferable t, java.util.List<PasteType> s) {
    CopySupport.createPasteTypes(t, s, component.getFormModel(), component);
  }

  // -----------------------------------------------------------------------------
  // RADComponentCookie implementation

  @Override
  public RADComponent getRADComponent() {
    return component;
  }

  // -----------------------------------
  // FormPropertyCookie implementation

  @Override
  public FormProperty getProperty(String name) {
    return component.getPropertyByName(name, FormProperty.class, true);
    //        Node.Property prop = component.getPropertyByName(name, true);
    //        return (FormProperty) (prop instanceof FormProperty ? prop : null);
  }

  // -----------------------------------------------------------------------------
  // Innerclasses

  public static class RADChildren extends FormNodeChildren {
    private ComponentContainer container;
    private Object keyLayout;

    public RADChildren(ComponentContainer container) {
      super();
      this.container = container;
      updateKeys();
    }

    // FormNodeChildren implementation
    @Override
    protected void updateKeys() {
      RADComponent[] subComps = container.getSubBeans();
      List<Object> keys = new ArrayList<Object>(subComps.length + 2);

      if (container instanceof RADVisualContainer) {
        RADVisualContainer visualCont = (RADVisualContainer) container;

        RADComponent menuComp = visualCont.getContainerMenu();
        if (menuComp != null) keys.add(menuComp);

        if (visualCont.shouldHaveLayoutNode()) {
          keyLayout =
              visualCont
                  .getLayoutSupport()
                  .getLayoutDelegate(); // new Object(); // [need not be recreated every time]
          keys.add(keyLayout);
        }

        for (int i = 0; i < subComps.length; i++)
          if (subComps[i] != menuComp) keys.add(subComps[i]);
      } else {
        for (int i = 0; i < subComps.length; i++) keys.add(subComps[i]);
      }

      setKeys(keys);
    }

    @Override
    protected Node[] createNodes(Object key) {
      Node node;
      if (key == keyLayout) node = new LayoutNode((RADVisualContainer) container);
      else {
        node = new RADComponentNode((RADComponent) key);
        node.getChildren().getNodes(); // enforce subnodes creation
      }
      return new Node[] {node};
    }
  }

  private final class ComponentsIndex extends org.openide.nodes.Index.Support {

    @Override
    public Node[] getNodes() {
      RADComponent[] comps;
      if (component instanceof RADVisualContainer)
        comps = ((RADVisualContainer) component).getSubComponents();
      else if (component instanceof ComponentContainer)
        comps = ((ComponentContainer) component).getSubBeans();
      else comps = null;

      Node[] nodes = new Node[comps != null ? comps.length : 0];
      for (int i = 0; i < nodes.length; i++) nodes[i] = comps[i].getNodeReference();

      return nodes;
    }

    @Override
    public int getNodesCount() {
      return getNodes().length;
    }

    @Override
    public void reorder(int[] perm) {
      if (component instanceof ComponentContainer) {
        ComponentContainer cont = (ComponentContainer) component;
        cont.reorderSubComponents(perm);
        component.getFormModel().fireComponentsReordered(cont, perm);
      }
    }
  }

  private static final class ChangeVariableNameAction extends RenameAction {
    @Override
    public String getName() {
      return NbBundle.getMessage(
          ChangeVariableNameAction.class, "ChangeVariableNameAction"); // NOI18N
    }
  }

  @Override
  public String getHtmlDisplayName() {
    if (highlightDisplayName) {
      return "<html><b>" + getDisplayName() + "</b></html>"; // NOI18N
    } else {
      return "<html>" + getDisplayName() + "</html>"; // NOI18N
    }
  }

  void highlightDisplayName(boolean highlight) {
    if (highlight != highlightDisplayName) {
      highlightDisplayName = highlight;
      fireDisplayNameChange(null, getDisplayName());
    }
  }

  private static final class CustomizeTableAction extends CustomizeAction {
    @Override
    public String getName() {
      return FormUtils.getBundleString("NAME_CustomizeTableAction"); // NOI18N
    }

    @Override
    protected boolean enable(Node[] activatedNodes) {
      return true;
    }
  }
}
Ejemplo n.º 2
0
 @Override
 public String getName() {
   return FormUtils.getBundleString("NAME_CustomizeTableAction"); // NOI18N
 }