Examples with ExecutionCarryOver org.zkoss.zk.ui.impl.ExecutionCarryOver used on opensource projects

Example 1 with ExecutionCarryOver

use of org.zkoss.zk.ui.impl.ExecutionCarryOver in project adempiere by adempiere.

the class AdempiereWebUI method loginCompleted.

/* (non-Javadoc)
	 * @see org.adempiere.webui.IWebClient#loginCompleted()
	 */
public void loginCompleted() {
    Properties ctx = Env.getCtx();
    // to reload preferences when the user refresh the browser
    userPreference = loadUserPreference(Env.getAD_User_ID(ctx));
    // Set the theme according to the user preferences.  If the theme changes, the page will
    // be reloaded again - so do this first thing.
    int theme_id = userPreference.getPropertyAsInt(UserPreference.P_ZK_THEME_PREFERENCE);
    if (theme_id > 0) {
        // If theme_id == 0, don't bother setting a new MTheme. Just use the current theme.
        MTheme theme = MTheme.get(ctx, theme_id);
        if (ThemeUtils.makeCurrent(theme)) {
            // Make the theme active and reload the page.
            return;
        }
    }
    ThemeUtils.addBrowserIconAndTitle(this.getPage());
    if (loginDesktop != null) {
        loginDesktop.detach();
        loginDesktop = null;
    }
    String langLogin = Env.getContext(ctx, Env.LANGUAGE);
    if (langLogin == null || langLogin.length() <= 0) {
        langLogin = langSession;
        Env.setContext(ctx, Env.LANGUAGE, langSession);
    }
    // Validate language
    Language language = Language.getLanguage(langLogin);
    String locale = Env.getContext(ctx, AEnv.LOCALE);
    if (locale != null && locale.length() > 0 && !language.getLocale().toString().equals(locale)) {
        String adLanguage = language.getAD_Language();
        Language tmp = Language.getLanguage(locale);
        language = new Language(tmp.getName(), adLanguage, tmp.getLocale(), tmp.isDecimalPoint(), tmp.getDateFormat().toPattern(), tmp.getMediaSize());
    } else {
        Language tmp = language;
        language = new Language(tmp.getName(), tmp.getAD_Language(), tmp.getLocale(), tmp.isDecimalPoint(), tmp.getDateFormat().toPattern(), tmp.getMediaSize());
    }
    Env.verifyLanguage(ctx, language);
    //Bug
    Env.setContext(ctx, Env.LANGUAGE, language.getAD_Language());
    //	Create adempiere Session - user id in ctx
    Execution exec = Executions.getCurrent();
    Session currSess = exec.getDesktop().getSession();
    HttpSession httpSess = (HttpSession) currSess.getNativeSession();
    MSession mSession = MSession.get(ctx, exec.getRemoteAddr(), exec.getRemoteHost(), httpSess.getId());
    //enable full interface, relook into this when doing preference
    Env.setContext(ctx, "#ShowTrl", true);
    Env.setContext(ctx, "#ShowAcct", MRole.getDefault().isShowAcct());
    Env.setContext(ctx, "#ShowAdvanced", true);
    //auto commit user preference
    String autoCommit = userPreference.getProperty(UserPreference.P_AUTO_COMMIT);
    Env.setAutoCommit(ctx, "true".equalsIgnoreCase(autoCommit) || "y".equalsIgnoreCase(autoCommit));
    //auto new user preference
    String autoNew = userPreference.getProperty(UserPreference.P_AUTO_NEW);
    Env.setAutoNew(ctx, "true".equalsIgnoreCase(autoNew) || "y".equalsIgnoreCase(autoNew));
    IDesktop d = (IDesktop) currSess.getAttribute("application.desktop");
    if (d != null && d instanceof IDesktop) {
        ExecutionCarryOver eco = (ExecutionCarryOver) currSess.getAttribute(EXECUTION_CARRYOVER_SESSION_KEY);
        if (eco != null) {
            //try restore
            try {
                appDesktop = (IDesktop) d;
                ExecutionCarryOver current = new ExecutionCarryOver(this.getPage().getDesktop());
                ExecutionCtrl ctrl = ExecutionsCtrl.getCurrentCtrl();
                Visualizer vi = ctrl.getVisualizer();
                eco.carryOver();
                Collection<Component> rootComponents = new ArrayList<Component>();
                try {
                    ctrl = ExecutionsCtrl.getCurrentCtrl();
                    ((DesktopCtrl) Executions.getCurrent().getDesktop()).setVisualizer(vi);
                    //detach root component from old page
                    Page page = appDesktop.getComponent().getPage();
                    Collection<?> collection = page.getRoots();
                    Object[] objects = new Object[0];
                    objects = collection.toArray(objects);
                    for (Object obj : objects) {
                        if (obj instanceof Component) {
                            ((Component) obj).detach();
                            rootComponents.add((Component) obj);
                        }
                    }
                    appDesktop.getComponent().detach();
                    DesktopCache desktopCache = ((SessionCtrl) currSess).getDesktopCache();
                    if (desktopCache != null)
                        desktopCache.removeDesktop(Executions.getCurrent().getDesktop());
                } catch (Exception e) {
                    appDesktop = null;
                } finally {
                    eco.cleanup();
                    current.carryOver();
                }
                if (appDesktop != null) {
                    //re-attach root components
                    for (Component component : rootComponents) {
                        try {
                            component.setPage(this.getPage());
                        } catch (UiException e) {
                        // e.printStackTrace();
                        // an exception is thrown here when refreshing the page, it seems is harmless to catch and ignore it
                        // i.e.: org.zkoss.zk.ui.UiException: Not unique in the ID space of [Page z_kg_0]: zk_comp_2
                        }
                    }
                    appDesktop.setPage(this.getPage());
                    currSess.setAttribute(EXECUTION_CARRYOVER_SESSION_KEY, current);
                }
                currSess.setAttribute(ZK_DESKTOP_SESSION_KEY, this.getPage().getDesktop());
            } catch (Throwable t) {
                //restore fail
                appDesktop = null;
            }
        }
    }
    if (appDesktop == null) {
        //create new desktop
        createDesktop();
        appDesktop.setClientInfo(clientInfo);
        appDesktop.createPart(this.getPage());
        currSess.setAttribute("application.desktop", appDesktop);
        ExecutionCarryOver eco = new ExecutionCarryOver(this.getPage().getDesktop());
        currSess.setAttribute(EXECUTION_CARRYOVER_SESSION_KEY, eco);
        currSess.setAttribute(ZK_DESKTOP_SESSION_KEY, this.getPage().getDesktop());
    }
    if ("Y".equalsIgnoreCase(Env.getContext(ctx, BrowserToken.REMEMBER_ME)) && MSystem.isZKRememberUserAllowed()) {
        MUser user = MUser.get(ctx);
        BrowserToken.save(mSession, user);
    } else {
        BrowserToken.remove();
    }
}