コード例 #1
0
  private void initLayout() {
    horizontalLayout = new HorizontalLayout();

    uriFragmentUtility.addListener(
        new FragmentChangedListener() {
          @Override
          public void fragmentChanged(FragmentChangedEvent source) {
            String fragment = uriFragmentUtility.getFragment();
            if (!uriCallbacks.isEmpty() && Strings.hasText(fragment)) {
              for (UriChangedCallback callback : uriCallbacks) {
                callback.handle(fragment);
              }
            }
          }
        });

    activityQueuesPane = new ActivityQueuesPane(this);
    initViewController();
    activityQueuesPane.refreshData();
    viewController.displayCurrentView();

    removeAllComponents();

    showHideButton0 = new Button();
    showHideButton0.setStyleName(BaseTheme.BUTTON_LINK);
    showHideButton0.setIcon(resourceCache.getImage("/img/guzik_1.png"));
    showHideButton0.setSizeFull();

    showHideButton1 = new Button();
    showHideButton1.setStyleName(BaseTheme.BUTTON_LINK);
    showHideButton1.setIcon(resourceCache.getImage("/img/guzik_2.png"));

    showHideButton2 = new Button();
    showHideButton2.setStyleName(BaseTheme.BUTTON_LINK);
    showHideButton2.setIcon(resourceCache.getImage("/img/guzik_2.png"));
    final VerticalLayout leftPanel =
        verticalLayout(
            showHideButton1,
            new NewProcessExtendedPane(bpmSession, i18NSource, this),
            activityQueuesPane,
            new ActivityFiltersPane(this),
            showHideButton2);

    leftPanelTrigger = new LeftPanelVisibilityTrigger(leftPanel, true);
    leftPanel.setWidth(300, Sizeable.UNITS_PIXELS);
    showHideButton0.addListener(leftPanelTrigger);
    showHideButton1.addListener(leftPanelTrigger);
    showHideButton2.addListener(leftPanelTrigger);

    ComponentContainer viewContainer = viewController.getViewContainer();

    horizontalLayout.setWidth(100, Sizeable.UNITS_PERCENTAGE);
    horizontalLayout.addComponent(leftPanel);
    horizontalLayout.addComponent(viewContainer);
    horizontalLayout.setExpandRatio(viewContainer, 1.0f);
    addComponent(showHideButton0);
    addComponent(horizontalLayout);
    addComponent(uriFragmentUtility);
  }
コード例 #2
0
  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);
  }