Esempio n. 1
0
 @Override
 public void addItemClickListener(ItemClickListener listener) {
   addListener(
       TreeConstants.ITEM_CLICK_EVENT_ID,
       ItemClickEvent.class,
       listener,
       ItemClickEvent.ITEM_CLICK_METHOD);
 }
  @Override
  protected void setup() {

    Tree tree = new Tree();
    tree.setImmediate(true);

    tree.addContainerProperty("caption", String.class, "");
    for (int i = 1; i <= 10; i++) {
      String item = "Node " + i;
      tree.addItem(item);
      tree.getContainerProperty(item, "caption").setValue("Caption " + i);
      tree.setChildrenAllowed(item, false);
    }
    tree.setItemCaptionMode(Tree.ITEM_CAPTION_MODE_PROPERTY);
    tree.setItemCaptionPropertyId("caption");

    tree.addListener(
        new ItemClickEvent.ItemClickListener() {
          @Override
          public void itemClick(ItemClickEvent event) {
            clickCounter++;
            switch (event.getButton()) {
              case LEFT:
                log.log("Left Click");
                break;
              case RIGHT:
                log.log("Right Click");
                break;
              case MIDDLE:
                log.log("Middle Click");
                break;
            }
          }
        });

    addComponent(tree);
    addComponent(log);
  }
  @Override
  protected Component createRightColumnContent() {

    VerticalLayout layout = new VerticalLayout();

    layout.setMargin(true);
    layout.setSpacing(true);

    VerticalLayout usersLayout = new VerticalLayout();
    layout.addComponent(usersLayout);

    usersLayout.addComponent(new Label("<h2>Správa kategorií</h2>", Label.CONTENT_XHTML));

    usersLayout.addComponent(tree);
    tree.setImmediate(true);
    tree.setDragMode(TreeDragMode.NODE);
    tree.setDropHandler(
        new DropHandler() {

          private static final long serialVersionUID = -5607799513535550687L;

          public AcceptCriterion getAcceptCriterion() {
            return AcceptAll.get();
          }

          public void drop(DragAndDropEvent dropEvent) {

            Transferable data = dropEvent.getTransferable();

            TreeTargetDetails dropData = ((TreeTargetDetails) dropEvent.getTargetDetails());

            Object sourceItemId = ((DataBoundTransferable) data).getItemId();
            Object targetItemId = dropData.getItemIdOver();

            VerticalDropLocation location = dropData.getDropLocation();

            moveNode(sourceItemId, targetItemId, location);
          }

          /** viz. http://demo.vaadin.com/sampler#DragDropTreeSorting */

          /**
           * Move a node within a tree onto, above or below another node depending on the drop
           * location.
           *
           * @param sourceItemId id of the item to move
           * @param targetItemId id of the item onto which the source node should be moved
           * @param location VerticalDropLocation indicating where the source node was dropped
           *     relative to the target node
           */
          private void moveNode(
              final Object sourceItemId, final Object targetItemId, VerticalDropLocation location) {
            final HierarchicalContainer container =
                (HierarchicalContainer) tree.getContainerDataSource();

            // Sorting goes as
            // - If dropped ON a node, we append it as a child
            // - If dropped on the TOP part of a node, we move/add it before
            // the node
            // - If dropped on the BOTTOM part of a node, we move/add it
            // after the node

            final Object parentItemId = container.getParent(targetItemId);

            final NodeDTO parent = parentItemId == null ? null : (NodeDTO) parentItemId;
            final NodeDTO source = (NodeDTO) sourceItemId;
            final NodeDTO target = (NodeDTO) targetItemId;

            switch (location) {
              case MIDDLE:

                // Přesunutí znamená rovnou přesun kategorie - v tom případě
                // je potřeba vyhodit potvrzovací okno
                addWindow(
                    new ConfirmSubwindow(
                        "Opravdu přesunout '"
                            + source.getName()
                            + "' do '"
                            + target.getName()
                            + "' ?") {

                      private static final long serialVersionUID = 414272650677665672L;

                      @Override
                      protected void onConfirm(ClickEvent event) {
                        if (nodeFacade.moveNode(source, target)) {
                          if (container.setParent(sourceItemId, targetItemId)
                              && container.hasChildren(targetItemId)) {
                            // move first in the container
                            container.moveAfterSibling(sourceItemId, null);
                          }
                          CategoriesSettingsWindow.this.showInfo(
                              "Přesun kategorie proběhl úspěšně");
                        } else {
                          CategoriesSettingsWindow.this.showWarning(
                              "Nezdařilo se přesunout kategorii do vybraného místa");
                        }
                      }
                    });

                break;
              case TOP:

                // Přesunutí znamená rovnou přesun kategorie - v tom případě
                // je potřeba vyhodit potvrzovací okno
                addWindow(
                    new ConfirmSubwindow(
                        "Opravdu přesunout '"
                            + source.getName()
                            + "' do "
                            + (parentItemId == null
                                ? "kořene sekce ?"
                                : ("'" + parent.getName() + "' ?"))) {

                      private static final long serialVersionUID = 414272650677665672L;

                      @Override
                      protected void onConfirm(ClickEvent event) {
                        if (nodeFacade.moveNode(source, parent)) {
                          if (container.setParent(sourceItemId, parentItemId)) {
                            // reorder only the two items, moving source
                            // above target
                            container.moveAfterSibling(sourceItemId, targetItemId);
                            container.moveAfterSibling(targetItemId, sourceItemId);
                          }
                          CategoriesSettingsWindow.this.showInfo(
                              "Přesun kategorie proběhl úspěšně");
                        } else {
                          CategoriesSettingsWindow.this.showWarning(
                              "Nezdařilo se přesunout kategorii do vybraného místa");
                        }
                      }
                    });

                break;
              case BOTTOM:

                // Přesunutí znamená rovnou přesun kategorie - v tom případě
                // je potřeba vyhodit potvrzovací okno

                addWindow(
                    new ConfirmSubwindow(
                        "Opravdu přesunout '"
                            + source.getName()
                            + "' do "
                            + (parentItemId == null
                                ? "kořene sekce ?"
                                : ("'" + parent.getName() + "' ?"))) {

                      private static final long serialVersionUID = 414272650677665672L;

                      @Override
                      protected void onConfirm(ClickEvent event) {
                        if (nodeFacade.moveNode(source, parent)) {
                          if (container.setParent(sourceItemId, parentItemId)) {
                            container.moveAfterSibling(sourceItemId, targetItemId);
                          }
                          CategoriesSettingsWindow.this.showInfo(
                              "Přesun kategorie proběhl úspěšně");
                        } else {
                          CategoriesSettingsWindow.this.showWarning(
                              "Nezdařilo se přesunout kategorii do vybraného místa");
                        }
                      }
                    });

                break;
            }
          }
        });
    tree.addListener(
        new Property.ValueChangeListener() {

          private static final long serialVersionUID = 191011037696709486L;

          public void valueChange(ValueChangeEvent event) {
            if (event.getProperty().getValue() != null) {
              // If something is selected from the tree, get it's 'name'
              // and
              // insert it into the textfield
              selectedNode.setValue((NodeDTO) event.getProperty().getValue());
              panel.setCaption(panelCaptionPrefix + selectedNode.getValue().getName());
            } else {
              selectedNode.setValue(null);
              panel.setCaption(panelCaptionPrefix + sectionRootCaption);
            }
          }
        });
    tree.addActionHandler(
        new Action.Handler() {

          private static final long serialVersionUID = -4835306347998186964L;

          public void handleAction(Action action, Object sender, final Object target) {
            final NodeDTO node = (NodeDTO) target;
            if (action == ACTION_DELETE) {

              addWindow(
                  new ConfirmSubwindow("Opravdu smazat kategorii '" + node.getName() + "' ?") {

                    private static final long serialVersionUID = 9193745051559434697L;

                    @Override
                    protected void onConfirm(ClickEvent event) {

                      if (!node.getContentNodes().isEmpty() || !node.getSubNodeIDs().isEmpty()) {
                        CategoriesSettingsWindow.this.showWarning("Kategorie musí být prázdná");
                      } else {
                        if (nodeFacade.deleteNode(node)) {
                          tree.removeItem(target);
                          CategoriesSettingsWindow.this.showInfo("Kategorie byla úspěšně smazána");
                        } else {
                          CategoriesSettingsWindow.this.showWarning(
                              "Nezdařilo se smazat vybranou kategorii");
                        }
                      }
                    }
                  });

            } else if (action == ACTION_RENAME) {
              final Window subwindow = new GrassSubWindow("Přejmenovat");
              subwindow.center();
              addWindow(subwindow);

              GridLayout subWindowlayout = new GridLayout(2, 2);
              subwindow.setContent(subWindowlayout);
              subWindowlayout.setMargin(true);
              subWindowlayout.setSpacing(true);

              final TextField newNameField = new TextField("Nový název:");
              newNameField.setValue(node.getName());
              newNameField.setRequired(true);
              newNameField.setRequiredError("Název kategorie nesmí být prázdný");
              subWindowlayout.addComponent(newNameField, 0, 0, 1, 0);

              Button confirm =
                  new Button(
                      "Přejmenovat",
                      new Button.ClickListener() {

                        private static final long serialVersionUID = 8490964871266821307L;

                        public void buttonClick(ClickEvent event) {
                          if (newNameField.isValid() == false) return;
                          if (nodeFacade.rename(node, (String) newNameField.getValue())) {
                            showInfo("Kategorie byla úspěšně přejmenována");
                            tree.getItem(node)
                                .getItemProperty(TreePropertyID.NÁZEV)
                                .setValue(newNameField.getValue());
                            node.setName((String) newNameField.getValue());
                          } else {
                            showWarning("Přejmenování se nezdařilo.");
                          }

                          (subwindow.getParent()).removeWindow(subwindow);
                        }
                      });

              subWindowlayout.addComponent(confirm, 0, 1);
              subWindowlayout.setComponentAlignment(confirm, Alignment.MIDDLE_CENTER);

              Button close =
                  new Button(
                      "Storno",
                      new Button.ClickListener() {

                        private static final long serialVersionUID = 8490964871266821307L;

                        public void buttonClick(ClickEvent event) {
                          (subwindow.getParent()).removeWindow(subwindow);
                        }
                      });

              subWindowlayout.addComponent(close, 1, 1);
              subWindowlayout.setComponentAlignment(close, Alignment.MIDDLE_CENTER);

              // Zaměř se na nové okno
              subwindow.focus();
            }
          }

          public Action[] getActions(Object target, Object sender) {
            return ACTIONS;
          }
        });

    createNewNodePanel(layout);

    return layout;
  }
Esempio n. 4
0
 /**
  * Adds the expand listener.
  *
  * @param listener the Listener to be added.
  */
 public void addExpandListener(ExpandListener listener) {
   addListener(ExpandEvent.class, listener, ExpandListener.EXPAND_METHOD);
 }
Esempio n. 5
0
 /**
  * Adds the collapse listener.
  *
  * @param listener the Listener to be added.
  */
 public void addCollapseListener(CollapseListener listener) {
   addListener(CollapseEvent.class, listener, CollapseListener.COLLAPSE_METHOD);
 }
  public void init(final Window main) {
    VerticalLayout mainLayout = new VerticalLayout();
    main.setContent(mainLayout);
    mainLayout.setSizeFull();

    HorizontalLayout titlebar = new HorizontalLayout();
    titlebar.addStyleName("titlebar");
    titlebar.setWidth("100%");
    Label title = new Label("Book of Vaadin Examples");
    title.addStyleName("title");
    titlebar.addComponent(title);
    titlebar.setComponentAlignment(title, Alignment.MIDDLE_RIGHT);
    Embedded logo = new Embedded(null, new ThemeResource("img/vaadin-logo.png"));
    titlebar.addComponent(logo);
    titlebar.setComponentAlignment(logo, Alignment.MIDDLE_RIGHT);
    main.addComponent(titlebar);

    HorizontalLayout hor = new HorizontalLayout();
    hor.setSizeFull();
    main.addComponent(hor);
    mainLayout.setExpandRatio(hor, 1.0f);

    final Panel menupanel = new Panel("Examples");
    menupanel.addStyleName("menupanel");
    menupanel.setWidth(null);
    menupanel.setHeight("100%");
    menupanel.getContent().setWidth(null);
    // menupanel.getContent().setHeight("100%");
    hor.addComponent(menupanel);

    final Tree menu = new Tree();
    menu.setWidth(null);
    // menu.setHeight("100%");
    menu.setImmediate(true);
    menupanel.addComponent(menu);

    final Panel viewpanel = new Panel("Selected Example");
    viewpanel.addStyleName("viewpanel");
    viewpanel.setSizeFull();
    VerticalLayout viewlayout = new VerticalLayout();
    viewlayout.addStyleName("viewlayout");
    viewlayout.setSpacing(true);
    viewlayout.setMargin(true);
    viewpanel.setContent(viewlayout);

    hor.addComponent(viewpanel);
    hor.setExpandRatio(viewpanel, 1.0f);

    WebApplicationContext ctx = (WebApplicationContext) getContext();
    BookExampleLibrary library = BookExampleLibrary.getInstance(ctx.getBaseDirectory());

    AbstractExampleItem[] examples = library.getAllExamples();

    // Collect redirects here
    final HashMap<String, String> redirects = new HashMap<String, String>();

    // Collect examples here
    final HashMap<String, CaptionedExampleItem> exampleitems =
        new HashMap<String, CaptionedExampleItem>();

    // Build the menu and collect redirections
    for (int i = 0; i < examples.length; i++)
      if (examples[i] instanceof BookExample || examples[i] instanceof ExampleCtgr) {
        CaptionedExampleItem example = (CaptionedExampleItem) examples[i];
        exampleitems.put(example.getExampleId(), example);

        String itemid = example.getExampleId();
        menu.addItem(itemid);
        menu.setItemCaption(itemid, example.getShortName());

        if (examples[i].getParentId() != null) menu.setParent(itemid, examples[i].getParentId());
      } else if (examples[i] instanceof RedirctItem) {
        RedirctItem redirect = (RedirctItem) examples[i];
        redirects.put(redirect.getExampleId(), redirect.redirectid);
      }

    // Expand the menu
    for (int i = 0; i < examples.length; i++) {
      if (examples[i].getParentId() == null)
        menu.expandItemsRecursively(examples[i].getExampleId());

      if (examples[i].isCollapsed()) menu.collapseItem(examples[i].getExampleId());

      if (menu.getChildren(examples[i].getExampleId()) == null)
        menu.setChildrenAllowed(examples[i].getExampleId(), false);
    }

    // Set selected example as given in the URI fragment
    final UriFragmentUtility urifu = new UriFragmentUtility();
    urifu.addListener(
        new FragmentChangedListener() {
          private static final long serialVersionUID = -6588416218607827834L;

          public void fragmentChanged(FragmentChangedEvent source) {
            String fragment = source.getUriFragmentUtility().getFragment();
            if (fragment != null) {
              // Handle redirection
              while (redirects.containsKey(fragment)) fragment = redirects.get(fragment);

              menu.setValue(fragment);

              // Open the tree nodes leading to the example
              for (Object parent = menu.getParent(fragment);
                  parent != null;
                  parent = menu.getParent(parent)) menu.expandItem(parent);
            }
          }
        });
    mainLayout.addComponent(urifu);

    // Handle menu selection
    menu.addListener(
        new Property.ValueChangeListener() {
          private static final long serialVersionUID = 8236533959795019956L;

          public void valueChange(ValueChangeEvent event) {
            viewpanel.removeAllComponents();

            String selection = (String) event.getProperty().getValue();

            // Find the example
            CaptionedExampleItem exampleItem = exampleitems.get(selection);
            if (selection != null && exampleItem == null)
              main.showNotification("Invalid item " + selection);
            else if (exampleItem != null) {
              if (exampleItem.getClass().isAssignableFrom(ExampleCtgr.class)) {
                if (menu.hasChildren(exampleItem.getExampleId())) {
                  menu.select((String) menu.getChildren(exampleItem.getExampleId()).toArray()[0]);
                }
              } else { // A leaf
                BookExample example = (BookExample) exampleItem;

                // Load unless already loaded
                WebApplicationContext ctx = (WebApplicationContext) getContext();
                example.loadExample(ctx.getBaseDirectory());

                if (example.getDescription() != null) {
                  Label descLabel = new Label(example.getDescription(), Label.CONTENT_XHTML);
                  descLabel.addStyleName("example-description");
                  viewpanel.addComponent(descLabel);
                }

                // The actual example component
                viewpanel.addComponent(example.createInstance());

                // Java sources on the left, CSS on the right
                HorizontalLayout horizontalOrder = new HorizontalLayout();
                horizontalOrder.addStyleName("sourcecontainer");
                horizontalOrder.setSpacing(true);
                horizontalOrder.setMargin(true);

                Panel bookRefs = null;
                Panel forumLinks = null;
                Panel kbRefs = null;

                List<SourceFragment> fragments = example.getSourceFragments();
                if (fragments != null) {
                  // Java Sources are laid out vertically
                  VerticalLayout verticalListings = new VerticalLayout();
                  verticalListings.setSizeUndefined();
                  verticalListings.setSpacing(true);
                  horizontalOrder.addComponent(verticalListings);

                  // Find the widest source fragment
                  int widestIndex = 0;
                  int widestWidth = 0;
                  for (int fragmentNum = 0; fragmentNum < fragments.size(); fragmentNum++)
                    if (fragments.get(fragmentNum).getSrcWidth() > widestWidth) {
                      widestIndex = fragmentNum;
                      widestWidth = fragments.get(fragmentNum).getSrcWidth();
                    }
                  System.out.println("Widest listing: " + widestIndex + " which is " + widestWidth);

                  for (int fragmentNum = 0; fragmentNum < fragments.size(); fragmentNum++) {
                    SourceFragment fragment = fragments.get(fragmentNum);

                    // Have caption only in the beginning of the listings
                    String listingCaption = fragmentNum == 0 ? "Source Code" : "";

                    String srcurl =
                        "http://dev.vaadin.com/browser/doc/book-examples/trunk/src"
                            + fragment.getSrcName();
                    SourceListing listing = new SourceListing(listingCaption, srcurl, fragment);
                    verticalListings.addComponent(listing);

                    // Use the width of the widest listing for all listings
                    if (fragmentNum == widestIndex) listing.setWidth(Sizeable.SIZE_UNDEFINED, 0);
                    else listing.setWidth("100%");

                    if (!fragment.getBookRefs().isEmpty()) {
                      bookRefs = new Panel("Book References");
                      bookRefs.setSizeUndefined();
                      for (Iterator<String> iter = fragment.getBookRefs().iterator();
                          iter.hasNext(); ) {
                        String ref = iter.next();
                        int hashPos = ref.indexOf('#');
                        String refFragment = "";
                        if (hashPos != -1) {
                          refFragment = "#" + ref.replace('#', '.');
                          ref = ref.substring(0, hashPos);
                        }
                        String bookUrl =
                            "http://vaadin.com/book/-/page/" + ref + ".html" + refFragment;
                        Link link = new Link(bookUrl, new ExternalResource(bookUrl));
                        link.setTargetName("_new");
                        bookRefs.addComponent(link);
                      }
                    }

                    if (!fragment.getForumLinks().isEmpty()) {
                      forumLinks = new Panel("Forum Messages");
                      forumLinks.setSizeUndefined();
                      for (Iterator<String> iter = fragment.getForumLinks().iterator();
                          iter.hasNext(); ) {
                        String url = iter.next();
                        Link link = new Link(url, new ExternalResource(url));
                        link.setTargetName("_new");
                        forumLinks.addComponent(link);
                      }
                    }

                    if (!fragment.getKbRefs().isEmpty()) {
                      kbRefs = new Panel("Pro Account Knowledge Base Articles");
                      kbRefs.setSizeUndefined();
                      for (Iterator<SourceFragment.Ref> iter = fragment.getKbRefs().iterator();
                          iter.hasNext(); ) {
                        SourceFragment.Ref ref = iter.next();
                        String url = "http://vaadin.com/knowledge-base#" + ref.ref;
                        Link link = new Link(ref.caption, new ExternalResource(url));
                        link.setTargetName("_new");
                        forumLinks.addComponent(link);
                      }
                    }
                  }
                }

                // Show associated CSS
                if (example.getCssFragments() != null && example.getCssFragments().size() > 0) {
                  SourceFragment csscode = example.getCssFragments().get(0);
                  String srcurl =
                      "http://dev.vaadin.com/browser/doc/book-examples/trunk/WebContent/VAADIN/themes/book-examples/styles.css";
                  horizontalOrder.addComponent(new SourceListing("CSS Code", srcurl, csscode));
                }

                if (horizontalOrder.getComponentIterator().hasNext())
                  viewpanel.addComponent(horizontalOrder);
                if (bookRefs != null) viewpanel.addComponent(bookRefs);
                if (forumLinks != null) viewpanel.addComponent(forumLinks);
                if (kbRefs != null) viewpanel.addComponent(kbRefs);

                urifu.setFragment(example.getExampleId());
              }
            }
          }
        });

    Tree.ItemStyleGenerator itemStyleGenerator =
        new Tree.ItemStyleGenerator() {
          private static final long serialVersionUID = -3231268865512947125L;

          public String getStyle(Object itemId) {
            // Chapter title items do not contain a period
            if (!((String) itemId).contains(".")) return "chaptertitle";
            return null;
          }
        };
    menu.setItemStyleGenerator(itemStyleGenerator);
  }
Esempio n. 7
0
  @Override
  protected void setup() {
    instance = this; // Note, test only works with single app per server if
    // get()
    // not converted to thread local

    sp = new HorizontalSplitPanel();
    sp.setSplitPosition(20);
    CssLayout l = new CssLayout();
    sp.setFirstComponent(l);

    tree1 = new Tree("Volume 1");
    tree1.setImmediate(true);

    fs1 = new BeanItemContainer<File>(File.class);
    tree1.setContainerDataSource(fs1);
    for (int i = 0; i < files.length; i++) {
      fs1.addBean(files[i]);
      if (files[i] instanceof Folder) {
        tree1.setChildrenAllowed(files[i], true);
      } else {
        tree1.setChildrenAllowed(files[i], false);
      }
      if (i >= files.length / 2) {
        tree1.setParent(files[i], files[i - files.length / 2]);
      }
    }
    tree1.setItemCaptionPropertyId("name");
    tree1.setItemIconPropertyId("icon");

    tree1.setDragMode(TreeDragMode.NODE);

    DropHandler dropHandler =
        new DropHandler() {
          @Override
          public AcceptCriterion getAcceptCriterion() {
            return AcceptAll.get();
          }

          @Override
          public void drop(DragAndDropEvent dropEvent) {
            File file = null;
            Folder folder = null;
            TreeTargetDetails dropTargetData = (TreeTargetDetails) dropEvent.getTargetDetails();
            folder = (Folder) dropTargetData.getItemIdInto();
            if (dropEvent.getTransferable() instanceof DataBoundTransferable) {
              DataBoundTransferable transferable =
                  (DataBoundTransferable) dropEvent.getTransferable();
              file = (File) transferable.getItemId();
            } else if (dropEvent.getTransferable().getSourceComponent() instanceof FileIcon) {
              FileIcon draggedIcon = (FileIcon) dropEvent.getTransferable().getSourceComponent();
              file = draggedIcon.file;
            }
            setParent(file, folder);
          }
        };

    tree1.setDropHandler(dropHandler);

    Handler actionHandler =
        new Handler() {

          private Action[] actions = new Action[] {new Action("Remove")};

          @Override
          public void handleAction(Action action, Object sender, Object target) {
            ContainerHierarchicalWrapper containerDataSource =
                (ContainerHierarchicalWrapper) tree1.getContainerDataSource();
            containerDataSource.removeItemRecursively(target);
          }

          @Override
          public Action[] getActions(Object target, Object sender) {
            return actions;
          }
        };
    tree1.addActionHandler(actionHandler);

    tree1.addListener(
        new Property.ValueChangeListener() {
          @Override
          public void valueChange(ValueChangeEvent event) {
            Object value = event.getProperty().getValue();
            if (value != null && !(value instanceof Folder)) {
              value = tree1.getParent(value);
            }
            FolderView folderView = FolderView.get((Folder) value);
            sp.setSecondComponent(folderView);
            folderView.reload();
          }
        });

    l.addComponent(tree1);

    sp.setSecondComponent(FolderView.get(null));

    getLayout().setSizeFull();
    getLayout().addComponent(sp);
    TestUtils.injectCSS(
        getLayout().getUI(),
        ""
            + ".v-tree .v-icon {height:16px;} "
            + ".v-tree-node-caption-drag-top {/*border-top: none;*/} "
            + ".v-tree-node-caption-drag-bottom {border-bottom: none ;} "
            + ".v-tree-node-caption-drag-center {background-color: transparent;}"
            + ".v-tree-node-caption-dragfolder { background-color: cyan;} ");
  }