layoutmanagerportlet.java

GridSphere 门户 提供一个基于 portlet 的高级开放源代码门户。GridSphere 是在欧盟提供基金的 GridLab 项目下开发的

            PortletNavMenu menu = (PortletNavMenu) tab.getParentComponent();

            int index = menu.getIndexOfTab(tab);

            if (index < (menu.getTabCount() - 1)) {
                menu.setSelectedPortletTabIndex(index + 1);
            } else if (index > 0) {
                menu.setSelectedPortletTabIndex(index - 1);
            }
            menu.removeTab(tab);

        }


        pageFactory.savePortletPageMaster(page);
    }


    public void doMoveTabLeft(ActionFormEvent event) throws PortletException, IOException {
        PortletRequest req = event.getActionRequest();
        String sessionId = req.getPortletSession().getId();
        PortletPage page = (PortletPage) pages.get(sessionId);

        HiddenFieldBean compHF = event.getHiddenFieldBean("compHF");
        String activeComp = compHF.getValue();

        PortletComponent comp = page.getActiveComponent(activeComp);

        if (comp instanceof PortletTab) {
            PortletTab tab = (PortletTab) comp;
            PortletNavMenu pane = (PortletNavMenu) tab.getParentComponent();
            int index = pane.getIndexOfTab(tab);
            pane.removeTab(tab);
            pane.insertTab(tab, index - 1);
            pane.setSelectedPortletTabIndex(index - 1);
        }


        pageFactory.savePortletPageMaster(page);

    }

    public void doMoveTabRight(ActionFormEvent event) throws PortletException, IOException {
        PortletRequest req = event.getActionRequest();
        String sessionId = req.getPortletSession().getId();
        PortletPage page = (PortletPage) pages.get(sessionId);

        HiddenFieldBean compHF = event.getHiddenFieldBean("compHF");
        String activeComp = compHF.getValue();

        PortletComponent comp = page.getActiveComponent(activeComp);

        if (comp instanceof PortletTab) {
            PortletTab tab = (PortletTab) comp;
            PortletNavMenu pane = (PortletNavMenu) tab.getParentComponent();
            int index = pane.getIndexOfTab(tab);
            pane.removeTab(tab);
            pane.insertTab(tab, index + 1);
            pane.setSelectedPortletTabIndex(index + 1);
        }


        pageFactory.savePortletPageMaster(page);

    }

    public void doCancel(ActionFormEvent event) throws PortletException, IOException {
        // do nothing
    }

    public void doShowLayout(ActionFormEvent event) throws PortletException, IOException {
        doShowLayout(event.getActionRequest(), event.getActionResponse(), event);
    }

    public void doShowLayout(RenderFormEvent event) throws PortletException, IOException {
        RenderRequest req = event.getRenderRequest();
        RenderResponse res = event.getRenderResponse();
        doShowLayout(req, res, event);
        setNextState(event.getRenderRequest(), VIEW_JSP);
    }

    public void doShowLayout(PortletRequest req, PortletResponse res, FormEvent event) throws PortletException, IOException {

        PortletSession session = req.getPortletSession();

        Set<String> layoutIds = pageFactory.getEditableLayoutIds();

        // set guest page as the selected page
        if (session.getAttribute(SELECTED_LAYOUT) == null) {
            session.setAttribute(SELECTED_LAYOUT, PortletPageFactory.GUEST_PAGE);
        }

        String selectedLayout = (String) session.getAttribute(SELECTED_LAYOUT);
        req.setAttribute("pageName", selectedLayout);

        ListBoxBean layoutsLB = event.getListBoxBean("layoutsLB");
        layoutsLB.clear();
        for (String layoutId : layoutIds) {
            ListBoxItemBean item = new ListBoxItemBean();
            item.setName(layoutId);
            item.setValue(layoutId);
            if (layoutId.equalsIgnoreCase(selectedLayout)) item.setSelected(true);
            layoutsLB.addBean(item);
        }

        String theme = (String) req.getPortletSession().getAttribute(SportletProperties.LAYOUT_THEME, PortletSession.APPLICATION_SCOPE);
        //String theme = portalConfigService.getProperty(PortalConfigService.DEFAULT_THEME);
        String renderkit = (String) req.getPortletSession().getAttribute(SportletProperties.LAYOUT_RENDERKIT, PortletSession.APPLICATION_SCOPE);


        ListBoxBean themesLB = event.getListBoxBean("themesLB");

        themesLB.clear();

        String themesPath = getPortletConfig().getPortletContext().getRealPath("/themes");
        /// retrieve the current renderkit
        themesPath += "/" + renderkit;

        String[] themes = null;
        File f = new File(themesPath);
        if (f.isDirectory()) {
            themes = f.list();
        }

        for (int i = 0; i < themes.length; i++) {
            ListBoxItemBean lb = new ListBoxItemBean();
            lb.setValue(themes[i].trim());
            if (themes[i].trim().equalsIgnoreCase(theme)) lb.setSelected(true);
            themesLB.addBean(lb);
        }

        PortletContext context = getPortletConfig().getPortletContext();

        // theme has to be set before it is inited
        req.setAttribute(SportletProperties.LAYOUT_EDIT_MODE, "true");
        String cid = (String) req.getAttribute(SportletProperties.COMPONENT_ID);

        String sessionId = session.getId();
        String extraURI = "&" + SportletProperties.COMPONENT_ID + "=" + cid +
                "&" + SportletProperties.DEFAULT_PORTLET_ACTION + "=doShowLayout";

        log.debug("extraURI= " + extraURI);
        req.setAttribute(SportletProperties.EXTRA_QUERY_INFO, extraURI);

        PortletPage page = (PortletPage) pages.get(sessionId);
        if (page == null) page = createLayout(event, req);


        CheckBoxBean showModesCB = event.getCheckBoxBean("showModesCB");
        CheckBoxBean showStatesCB = event.getCheckBoxBean("showStatesCB");
        showStatesCB.setSelected(page.getDisplayStates());
        showModesCB.setSelected(page.getDisplayModes());

        // set page details
        event.getTextFieldBean("titleTF").setValue(page.getTitle());
        event.getTextFieldBean("keywordsTF").setValue(page.getKeywords());

        GridSphereEventImpl gsevent = new GridSphereEventImpl(context, (HttpServletRequest) req, (HttpServletResponse) res);
        req.setAttribute(SportletProperties.IGNORE_PARSING, "true");

        String controlUI = "";
        String compid = req.getParameter(SportletProperties.COMPONENT_ID_2);
        // put new cid in before render is called
        if (compid != null) {
            gsevent.setComponentID(compid);
            System.err.println("\n\n\nfound compid2 = " + compid);
        }
        String action = req.getParameter(SportletProperties.DEFAULT_PORTLET_ACTION_2);
        if (action != null) {
            gsevent.setAction(new DefaultPortletAction(action));
            System.err.println("found action2 = " + action);
        }

        if (req.getParameter("usertable") != null) {
            page.init(req, new ArrayList<ComponentIdentifier>());
            page.actionPerformed(gsevent);
            pageFactory.savePortletPageMaster(page);
            page.init(req, new ArrayList<ComponentIdentifier>());
        }


        if (compid != null) {

            PortletComponent comp = page.getActiveComponent(compid);

            if (comp instanceof PortletFrame) {
                log.debug("it's a frame!");
                PortletFrame frame = (PortletFrame) comp;
                // don't perform action on portlet frame
                if (action.equals(PortletFrame.DELETE_PORTLET)) {
                    PortletComponent parent = frame.getParentComponent();
                    parent.remove(frame);
                    pageFactory.savePortletPageMaster(page);
                } else {
                    controlUI = "frame";
                }
                if (!frame.getTransparent()) {
                    req.setAttribute("isTitle", "true");
                }

                ListBoxBean portletsLB = event.getListBoxBean("portletsLB");
                Collection<ApplicationPortlet> appColl = portletRegistryService.getAllApplicationPortlets();
                Locale loc = req.getLocale();

                for (ApplicationPortlet app : appColl) {

                    String concID = app.getConcretePortletID();
                    // we don't want to list PortletServlet loader!
                    // if (concID.startsWith(PortletServlet.class.getName())) continue;

                    String dispName = app.getDisplayName(loc);
                    String descName = app.getDescription(loc);
                    ListBoxItemBean item = new ListBoxItemBean();
                    item.setValue(dispName + " - " + descName);
                    item.setName(concID);
                    if (concID.equalsIgnoreCase(frame.getPortletClass())) item.setSelected(true);
                    portletsLB.addBean(item);

                }
            } else if (comp instanceof PortletContent) {
                if ((action != null) && (!action.equals(""))) {
                    PortletContent content = (PortletContent) comp;
                    PortletComponent parent = content.getParentComponent();
                    parent.remove(content);
                    pageFactory.savePortletPageMaster(page);
                } else {
                    controlUI = "content";
                    ListBoxBean contentLB = event.getListBoxBean("contentLB");
                    List contentFiles = contentManagerService.getAllContent();
                    for (int i = 0; i < contentFiles.size(); i++) {
                        ContentFile contentFile = (ContentFile) contentFiles.get(i);
                        ListBoxItemBean item = new ListBoxItemBean();
                        item.setName(contentFile.getFile().getName());
                        item.setValue(contentFile.getFile().getName());
                        contentLB.addBean(item);
                    }
                }
            } else if (comp instanceof PortletTab) {
                PortletTab tab = (PortletTab) comp;
                PortletNavMenu pane = (PortletNavMenu) tab.getParentComponent();
                if (pane.getStyle().equals("menu")) {
                    log.debug("it's a tab!");
                    controlUI = "tab";
                    createColsListBox(event, req, tab.getPortletComponent());
                } else {
                    log.debug("it's a subtab");
                    controlUI = "subtab";
                    createColsListBox(event, req, tab.getPortletComponent());
                }
                log.debug("tab name=" + tab.getTitle(req.getLocale().getLanguage()));

                // if selected tab is first tab disable 'move left' button
                if ((pane.getIndexOfTab(tab) == 0)) {
                    ActionSubmitBean moveLeftButton = event.getActionSubmitBean("moveLeftButton");
                    moveLeftButton.setDisabled(true);
                }
                // if selected tab is last tab disable 'move right' buttom
                if ((pane.getIndexOfTab(tab) == (pane.getTabCount() - 1))) {
                    ActionSubmitBean moveRightButton = event.getActionSubmitBean("moveRightButton");
                    moveRightButton.setDisabled(true);
                }
                log.debug("invoking action on tab/subtab");

                page.actionPerformed(gsevent);
            } else if (comp instanceof PortletBar) {
                PortletBar bar = (PortletBar) comp;
                controlUI = "bar";
                createColsListBox(event, req, bar.getPortletComponent());

            }
            boolean itsanewtab = false;
            if (req.getParameter("newtab") != null) {
                controlUI = "tab";
                TextFieldBean nameTF = event.getTextFieldBean("nameTF");
                nameTF.setValue(this.getLocalizedText(req, "LAYOUT_NEW_TAB2"));
                itsanewtab = true;
                comp = new PortletTab();
            } else if (req.getParameter("newsubtab") != null) {
                controlUI = "subtab";
                TextFieldBean nameTF = event.getTextFieldBean("nameTF");
                nameTF.setValue(this.getLocalizedText(req, "LAYOUT_NEW_SUBTAB2"));